| |
| /* POSIX module implementation */ |
| |
| /* This file is also used for Windows NT/MS-Win and OS/2. In that case the |
| module actually calls itself 'nt' or 'os2', not 'posix', and a few |
| functions are either unimplemented or implemented differently. The source |
| assumes that for Windows NT, the macro 'MS_WINDOWS' is defined independent |
| of the compiler used. Different compilers define their own feature |
| test macro, e.g. '__BORLANDC__' or '_MSC_VER'. For OS/2, the compiler |
| independent macro PYOS_OS2 should be defined. On OS/2 the default |
| compiler is assumed to be IBM's VisualAge C++ (VACPP). PYCC_GCC is used |
| as the compiler specific macro for the EMX port of gcc to OS/2. */ |
| |
| /* See also ../Dos/dosmodule.c */ |
| |
| #include "Python.h" |
| #include "structseq.h" |
| |
| #if defined(__VMS) |
| # include <unixio.h> |
| #endif /* defined(__VMS) */ |
| |
| PyDoc_STRVAR(posix__doc__, |
| "This module provides access to operating system functionality that is\n\ |
| standardized by the C Standard and the POSIX standard (a thinly\n\ |
| disguised Unix interface). Refer to the library manual and\n\ |
| corresponding Unix manual entries for more information on calls."); |
| |
| #ifndef Py_USING_UNICODE |
| /* This is used in signatures of functions. */ |
| #define Py_UNICODE void |
| #endif |
| |
| #if defined(PYOS_OS2) |
| #define INCL_DOS |
| #define INCL_DOSERRORS |
| #define INCL_DOSPROCESS |
| #define INCL_NOPMAPI |
| #include <os2.h> |
| #if defined(PYCC_GCC) |
| #include <ctype.h> |
| #include <io.h> |
| #include <stdio.h> |
| #include <process.h> |
| #endif |
| #include "osdefs.h" |
| #endif |
| |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| |
| #ifdef HAVE_SYS_WAIT_H |
| #include <sys/wait.h> /* For WNOHANG */ |
| #endif |
| |
| #include <signal.h> |
| |
| #ifdef HAVE_FCNTL_H |
| #include <fcntl.h> |
| #endif /* HAVE_FCNTL_H */ |
| |
| #ifdef HAVE_GRP_H |
| #include <grp.h> |
| #endif |
| |
| #ifdef HAVE_SYSEXITS_H |
| #include <sysexits.h> |
| #endif /* HAVE_SYSEXITS_H */ |
| |
| /* Various compilers have only certain posix functions */ |
| /* XXX Gosh I wish these were all moved into pyconfig.h */ |
| #if defined(PYCC_VACPP) && defined(PYOS_OS2) |
| #include <process.h> |
| #else |
| #if defined(__WATCOMC__) && !defined(__QNX__) /* Watcom compiler */ |
| #define HAVE_GETCWD 1 |
| #define HAVE_OPENDIR 1 |
| #define HAVE_SYSTEM 1 |
| #if defined(__OS2__) |
| #define HAVE_EXECV 1 |
| #define HAVE_WAIT 1 |
| #endif |
| #include <process.h> |
| #else |
| #ifdef __BORLANDC__ /* Borland compiler */ |
| #define HAVE_EXECV 1 |
| #define HAVE_GETCWD 1 |
| #define HAVE_OPENDIR 1 |
| #define HAVE_PIPE 1 |
| #define HAVE_POPEN 1 |
| #define HAVE_SYSTEM 1 |
| #define HAVE_WAIT 1 |
| #else |
| #ifdef _MSC_VER /* Microsoft compiler */ |
| #define HAVE_GETCWD 1 |
| #define HAVE_SPAWNV 1 |
| #define HAVE_EXECV 1 |
| #define HAVE_PIPE 1 |
| #define HAVE_POPEN 1 |
| #define HAVE_SYSTEM 1 |
| #define HAVE_CWAIT 1 |
| #define HAVE_FSYNC 1 |
| #define fsync _commit |
| #else |
| #if defined(PYOS_OS2) && defined(PYCC_GCC) || defined(__VMS) |
| /* Everything needed is defined in PC/os2emx/pyconfig.h or vms/pyconfig.h */ |
| #else /* all other compilers */ |
| /* Unix functions that the configure script doesn't check for */ |
| #define HAVE_EXECV 1 |
| #define HAVE_FORK 1 |
| #if defined(__USLC__) && defined(__SCO_VERSION__) /* SCO UDK Compiler */ |
| #define HAVE_FORK1 1 |
| #endif |
| #define HAVE_GETCWD 1 |
| #define HAVE_GETEGID 1 |
| #define HAVE_GETEUID 1 |
| #define HAVE_GETGID 1 |
| #define HAVE_GETPPID 1 |
| #define HAVE_GETUID 1 |
| #define HAVE_KILL 1 |
| #define HAVE_OPENDIR 1 |
| #define HAVE_PIPE 1 |
| #ifndef __rtems__ |
| #define HAVE_POPEN 1 |
| #endif |
| #define HAVE_SYSTEM 1 |
| #define HAVE_WAIT 1 |
| #define HAVE_TTYNAME 1 |
| #endif /* PYOS_OS2 && PYCC_GCC && __VMS */ |
| #endif /* _MSC_VER */ |
| #endif /* __BORLANDC__ */ |
| #endif /* ! __WATCOMC__ || __QNX__ */ |
| #endif /* ! __IBMC__ */ |
| |
| #ifndef _MSC_VER |
| |
| #if defined(__sgi)&&_COMPILER_VERSION>=700 |
| /* declare ctermid_r if compiling with MIPSPro 7.x in ANSI C mode |
| (default) */ |
| extern char *ctermid_r(char *); |
| #endif |
| |
| #ifndef HAVE_UNISTD_H |
| #if defined(PYCC_VACPP) |
| extern int mkdir(char *); |
| #else |
| #if ( defined(__WATCOMC__) || defined(_MSC_VER) ) && !defined(__QNX__) |
| extern int mkdir(const char *); |
| #else |
| extern int mkdir(const char *, mode_t); |
| #endif |
| #endif |
| #if defined(__IBMC__) || defined(__IBMCPP__) |
| extern int chdir(char *); |
| extern int rmdir(char *); |
| #else |
| extern int chdir(const char *); |
| extern int rmdir(const char *); |
| #endif |
| #ifdef __BORLANDC__ |
| extern int chmod(const char *, int); |
| #else |
| extern int chmod(const char *, mode_t); |
| #endif |
| extern int chown(const char *, uid_t, gid_t); |
| extern char *getcwd(char *, int); |
| extern char *strerror(int); |
| extern int link(const char *, const char *); |
| extern int rename(const char *, const char *); |
| extern int stat(const char *, struct stat *); |
| extern int unlink(const char *); |
| extern int pclose(FILE *); |
| #ifdef HAVE_SYMLINK |
| extern int symlink(const char *, const char *); |
| #endif /* HAVE_SYMLINK */ |
| #ifdef HAVE_LSTAT |
| extern int lstat(const char *, struct stat *); |
| #endif /* HAVE_LSTAT */ |
| #endif /* !HAVE_UNISTD_H */ |
| |
| #endif /* !_MSC_VER */ |
| |
| #ifdef HAVE_UTIME_H |
| #include <utime.h> |
| #endif /* HAVE_UTIME_H */ |
| |
| #ifdef HAVE_SYS_UTIME_H |
| #include <sys/utime.h> |
| #define HAVE_UTIME_H /* pretend we do for the rest of this file */ |
| #endif /* HAVE_SYS_UTIME_H */ |
| |
| #ifdef HAVE_SYS_TIMES_H |
| #include <sys/times.h> |
| #endif /* HAVE_SYS_TIMES_H */ |
| |
| #ifdef HAVE_SYS_PARAM_H |
| #include <sys/param.h> |
| #endif /* HAVE_SYS_PARAM_H */ |
| |
| #ifdef HAVE_SYS_UTSNAME_H |
| #include <sys/utsname.h> |
| #endif /* HAVE_SYS_UTSNAME_H */ |
| |
| #ifdef HAVE_DIRENT_H |
| #include <dirent.h> |
| #define NAMLEN(dirent) strlen((dirent)->d_name) |
| #else |
| #if defined(__WATCOMC__) && !defined(__QNX__) |
| #include <direct.h> |
| #define NAMLEN(dirent) strlen((dirent)->d_name) |
| #else |
| #define dirent direct |
| #define NAMLEN(dirent) (dirent)->d_namlen |
| #endif |
| #ifdef HAVE_SYS_NDIR_H |
| #include <sys/ndir.h> |
| #endif |
| #ifdef HAVE_SYS_DIR_H |
| #include <sys/dir.h> |
| #endif |
| #ifdef HAVE_NDIR_H |
| #include <ndir.h> |
| #endif |
| #endif |
| |
| #ifdef _MSC_VER |
| #include <direct.h> |
| #include <io.h> |
| #include <process.h> |
| #include "osdefs.h" |
| #define WIN32_LEAN_AND_MEAN |
| #include <windows.h> |
| #include <shellapi.h> /* for ShellExecute() */ |
| #define popen _popen |
| #define pclose _pclose |
| #endif /* _MSC_VER */ |
| |
| #if defined(PYCC_VACPP) && defined(PYOS_OS2) |
| #include <io.h> |
| #endif /* OS2 */ |
| |
| #ifndef MAXPATHLEN |
| #define MAXPATHLEN 1024 |
| #endif /* MAXPATHLEN */ |
| |
| #ifdef UNION_WAIT |
| /* Emulate some macros on systems that have a union instead of macros */ |
| |
| #ifndef WIFEXITED |
| #define WIFEXITED(u_wait) (!(u_wait).w_termsig && !(u_wait).w_coredump) |
| #endif |
| |
| #ifndef WEXITSTATUS |
| #define WEXITSTATUS(u_wait) (WIFEXITED(u_wait)?((u_wait).w_retcode):-1) |
| #endif |
| |
| #ifndef WTERMSIG |
| #define WTERMSIG(u_wait) ((u_wait).w_termsig) |
| #endif |
| |
| #endif /* UNION_WAIT */ |
| |
| /* Don't use the "_r" form if we don't need it (also, won't have a |
| prototype for it, at least on Solaris -- maybe others as well?). */ |
| #if defined(HAVE_CTERMID_R) && defined(WITH_THREAD) |
| #define USE_CTERMID_R |
| #endif |
| |
| #if defined(HAVE_TMPNAM_R) && defined(WITH_THREAD) |
| #define USE_TMPNAM_R |
| #endif |
| |
| /* choose the appropriate stat and fstat functions and return structs */ |
| #undef STAT |
| #if defined(MS_WIN64) || defined(MS_WINDOWS) |
| # define STAT _stati64 |
| # define FSTAT _fstati64 |
| # define STRUCT_STAT struct _stati64 |
| #else |
| # define STAT stat |
| # define FSTAT fstat |
| # define STRUCT_STAT struct stat |
| #endif |
| |
| #if defined(MAJOR_IN_MKDEV) |
| #include <sys/mkdev.h> |
| #else |
| #if defined(MAJOR_IN_SYSMACROS) |
| #include <sys/sysmacros.h> |
| #endif |
| #if defined(HAVE_MKNOD) && defined(HAVE_SYS_MKDEV_H) |
| #include <sys/mkdev.h> |
| #endif |
| #endif |
| |
| /* Return a dictionary corresponding to the POSIX environment table */ |
| #ifdef WITH_NEXT_FRAMEWORK |
| /* On Darwin/MacOSX a shared library or framework has no access to |
| ** environ directly, we must obtain it with _NSGetEnviron(). |
| */ |
| #include <crt_externs.h> |
| static char **environ; |
| #elif !defined(_MSC_VER) && ( !defined(__WATCOMC__) || defined(__QNX__) ) |
| extern char **environ; |
| #endif /* !_MSC_VER */ |
| |
| static PyObject * |
| convertenviron(void) |
| { |
| PyObject *d; |
| char **e; |
| d = PyDict_New(); |
| if (d == NULL) |
| return NULL; |
| #ifdef WITH_NEXT_FRAMEWORK |
| if (environ == NULL) |
| environ = *_NSGetEnviron(); |
| #endif |
| if (environ == NULL) |
| return d; |
| /* This part ignores errors */ |
| for (e = environ; *e != NULL; e++) { |
| PyObject *k; |
| PyObject *v; |
| char *p = strchr(*e, '='); |
| if (p == NULL) |
| continue; |
| k = PyString_FromStringAndSize(*e, (int)(p-*e)); |
| if (k == NULL) { |
| PyErr_Clear(); |
| continue; |
| } |
| v = PyString_FromString(p+1); |
| if (v == NULL) { |
| PyErr_Clear(); |
| Py_DECREF(k); |
| continue; |
| } |
| if (PyDict_GetItem(d, k) == NULL) { |
| if (PyDict_SetItem(d, k, v) != 0) |
| PyErr_Clear(); |
| } |
| Py_DECREF(k); |
| Py_DECREF(v); |
| } |
| #if defined(PYOS_OS2) |
| { |
| APIRET rc; |
| char buffer[1024]; /* OS/2 Provides a Documented Max of 1024 Chars */ |
| |
| rc = DosQueryExtLIBPATH(buffer, BEGIN_LIBPATH); |
| if (rc == NO_ERROR) { /* (not a type, envname is NOT 'BEGIN_LIBPATH') */ |
| PyObject *v = PyString_FromString(buffer); |
| PyDict_SetItemString(d, "BEGINLIBPATH", v); |
| Py_DECREF(v); |
| } |
| rc = DosQueryExtLIBPATH(buffer, END_LIBPATH); |
| if (rc == NO_ERROR) { /* (not a typo, envname is NOT 'END_LIBPATH') */ |
| PyObject *v = PyString_FromString(buffer); |
| PyDict_SetItemString(d, "ENDLIBPATH", v); |
| Py_DECREF(v); |
| } |
| } |
| #endif |
| return d; |
| } |
| |
| |
| /* Set a POSIX-specific error from errno, and return NULL */ |
| |
| static PyObject * |
| posix_error(void) |
| { |
| return PyErr_SetFromErrno(PyExc_OSError); |
| } |
| static PyObject * |
| posix_error_with_filename(char* name) |
| { |
| return PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); |
| } |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| static PyObject * |
| posix_error_with_unicode_filename(Py_UNICODE* name) |
| { |
| return PyErr_SetFromErrnoWithUnicodeFilename(PyExc_OSError, name); |
| } |
| #endif /* Py_WIN_WIDE_FILENAMES */ |
| |
| |
| static PyObject * |
| posix_error_with_allocated_filename(char* name) |
| { |
| PyObject *rc = PyErr_SetFromErrnoWithFilename(PyExc_OSError, name); |
| PyMem_Free(name); |
| return rc; |
| } |
| |
| #ifdef MS_WINDOWS |
| static PyObject * |
| win32_error(char* function, char* filename) |
| { |
| /* XXX We should pass the function name along in the future. |
| (_winreg.c also wants to pass the function name.) |
| This would however require an additional param to the |
| Windows error object, which is non-trivial. |
| */ |
| errno = GetLastError(); |
| if (filename) |
| return PyErr_SetFromWindowsErrWithFilename(errno, filename); |
| else |
| return PyErr_SetFromWindowsErr(errno); |
| } |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| static PyObject * |
| win32_error_unicode(char* function, Py_UNICODE* filename) |
| { |
| /* XXX - see win32_error for comments on 'function' */ |
| errno = GetLastError(); |
| if (filename) |
| return PyErr_SetFromWindowsErrWithUnicodeFilename(errno, filename); |
| else |
| return PyErr_SetFromWindowsErr(errno); |
| } |
| |
| static PyObject *_PyUnicode_FromFileSystemEncodedObject(register PyObject *obj) |
| { |
| /* XXX Perhaps we should make this API an alias of |
| PyObject_Unicode() instead ?! */ |
| if (PyUnicode_CheckExact(obj)) { |
| Py_INCREF(obj); |
| return obj; |
| } |
| if (PyUnicode_Check(obj)) { |
| /* For a Unicode subtype that's not a Unicode object, |
| return a true Unicode object with the same data. */ |
| return PyUnicode_FromUnicode(PyUnicode_AS_UNICODE(obj), |
| PyUnicode_GET_SIZE(obj)); |
| } |
| return PyUnicode_FromEncodedObject(obj, |
| Py_FileSystemDefaultEncoding, |
| "strict"); |
| } |
| |
| #endif /* Py_WIN_WIDE_FILENAMES */ |
| |
| #endif |
| |
| #if defined(PYOS_OS2) |
| /********************************************************************** |
| * Helper Function to Trim and Format OS/2 Messages |
| **********************************************************************/ |
| static void |
| os2_formatmsg(char *msgbuf, int msglen, char *reason) |
| { |
| msgbuf[msglen] = '\0'; /* OS/2 Doesn't Guarantee a Terminator */ |
| |
| if (strlen(msgbuf) > 0) { /* If Non-Empty Msg, Trim CRLF */ |
| char *lastc = &msgbuf[ strlen(msgbuf)-1 ]; |
| |
| while (lastc > msgbuf && isspace(*lastc)) |
| *lastc-- = '\0'; /* Trim Trailing Whitespace (CRLF) */ |
| } |
| |
| /* Add Optional Reason Text */ |
| if (reason) { |
| strcat(msgbuf, " : "); |
| strcat(msgbuf, reason); |
| } |
| } |
| |
| /********************************************************************** |
| * Decode an OS/2 Operating System Error Code |
| * |
| * A convenience function to lookup an OS/2 error code and return a |
| * text message we can use to raise a Python exception. |
| * |
| * Notes: |
| * The messages for errors returned from the OS/2 kernel reside in |
| * the file OSO001.MSG in the \OS2 directory hierarchy. |
| * |
| **********************************************************************/ |
| static char * |
| os2_strerror(char *msgbuf, int msgbuflen, int errorcode, char *reason) |
| { |
| APIRET rc; |
| ULONG msglen; |
| |
| /* Retrieve Kernel-Related Error Message from OSO001.MSG File */ |
| Py_BEGIN_ALLOW_THREADS |
| rc = DosGetMessage(NULL, 0, msgbuf, msgbuflen, |
| errorcode, "oso001.msg", &msglen); |
| Py_END_ALLOW_THREADS |
| |
| if (rc == NO_ERROR) |
| os2_formatmsg(msgbuf, msglen, reason); |
| else |
| PyOS_snprintf(msgbuf, msgbuflen, |
| "unknown OS error #%d", errorcode); |
| |
| return msgbuf; |
| } |
| |
| /* Set an OS/2-specific error and return NULL. OS/2 kernel |
| errors are not in a global variable e.g. 'errno' nor are |
| they congruent with posix error numbers. */ |
| |
| static PyObject * os2_error(int code) |
| { |
| char text[1024]; |
| PyObject *v; |
| |
| os2_strerror(text, sizeof(text), code, ""); |
| |
| v = Py_BuildValue("(is)", code, text); |
| if (v != NULL) { |
| PyErr_SetObject(PyExc_OSError, v); |
| Py_DECREF(v); |
| } |
| return NULL; /* Signal to Python that an Exception is Pending */ |
| } |
| |
| #endif /* OS2 */ |
| |
| /* POSIX generic methods */ |
| |
| static PyObject * |
| posix_fildes(PyObject *fdobj, int (*func)(int)) |
| { |
| int fd; |
| int res; |
| fd = PyObject_AsFileDescriptor(fdobj); |
| if (fd < 0) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = (*func)(fd); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| static int |
| unicode_file_names(void) |
| { |
| static int canusewide = -1; |
| if (canusewide == -1) { |
| /* As per doc for ::GetVersion(), this is the correct test for |
| the Windows NT family. */ |
| canusewide = (GetVersion() < 0x80000000) ? 1 : 0; |
| } |
| return canusewide; |
| } |
| #endif |
| |
| static PyObject * |
| posix_1str(PyObject *args, char *format, int (*func)(const char*), |
| char *wformat, int (*wfunc)(const Py_UNICODE*)) |
| { |
| char *path1 = NULL; |
| int res; |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, wformat, &po)) { |
| Py_BEGIN_ALLOW_THREADS |
| /* PyUnicode_AS_UNICODE OK without thread |
| lock as it is a simple dereference. */ |
| res = (*wfunc)(PyUnicode_AS_UNICODE(po)); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error_with_unicode_filename(PyUnicode_AS_UNICODE(po)); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| /* Drop the argument parsing error as narrow |
| strings are also valid. */ |
| PyErr_Clear(); |
| } |
| #else |
| /* Platforms that don't support Unicode filenames |
| shouldn't be passing these extra params */ |
| assert(wformat==NULL && wfunc == NULL); |
| #endif |
| |
| if (!PyArg_ParseTuple(args, format, |
| Py_FileSystemDefaultEncoding, &path1)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = (*func)(path1); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error_with_allocated_filename(path1); |
| PyMem_Free(path1); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| static PyObject * |
| posix_2str(PyObject *args, |
| char *format, |
| int (*func)(const char *, const char *), |
| char *wformat, |
| int (*wfunc)(const Py_UNICODE *, const Py_UNICODE *)) |
| { |
| char *path1 = NULL, *path2 = NULL; |
| int res; |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (unicode_file_names()) { |
| PyObject *po1; |
| PyObject *po2; |
| if (PyArg_ParseTuple(args, wformat, &po1, &po2)) { |
| if (PyUnicode_Check(po1) || PyUnicode_Check(po2)) { |
| PyObject *wpath1; |
| PyObject *wpath2; |
| wpath1 = _PyUnicode_FromFileSystemEncodedObject(po1); |
| wpath2 = _PyUnicode_FromFileSystemEncodedObject(po2); |
| if (!wpath1 || !wpath2) { |
| Py_XDECREF(wpath1); |
| Py_XDECREF(wpath2); |
| return NULL; |
| } |
| Py_BEGIN_ALLOW_THREADS |
| /* PyUnicode_AS_UNICODE OK without thread |
| lock as it is a simple dereference. */ |
| res = (*wfunc)(PyUnicode_AS_UNICODE(wpath1), |
| PyUnicode_AS_UNICODE(wpath2)); |
| Py_END_ALLOW_THREADS |
| Py_XDECREF(wpath1); |
| Py_XDECREF(wpath2); |
| if (res != 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| /* Else flow through as neither is Unicode. */ |
| } |
| /* Drop the argument parsing error as narrow |
| strings are also valid. */ |
| PyErr_Clear(); |
| } |
| #else |
| /* Platforms that don't support Unicode filenames |
| shouldn't be passing these extra params */ |
| assert(wformat==NULL && wfunc == NULL); |
| #endif |
| |
| if (!PyArg_ParseTuple(args, format, |
| Py_FileSystemDefaultEncoding, &path1, |
| Py_FileSystemDefaultEncoding, &path2)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = (*func)(path1, path2); |
| Py_END_ALLOW_THREADS |
| PyMem_Free(path1); |
| PyMem_Free(path2); |
| if (res != 0) |
| /* XXX how to report both path1 and path2??? */ |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| PyDoc_STRVAR(stat_result__doc__, |
| "stat_result: Result from stat or lstat.\n\n\ |
| This object may be accessed either as a tuple of\n\ |
| (mode, ino, dev, nlink, uid, gid, size, atime, mtime, ctime)\n\ |
| or via the attributes st_mode, st_ino, st_dev, st_nlink, st_uid, and so on.\n\ |
| \n\ |
| Posix/windows: If your platform supports st_blksize, st_blocks, or st_rdev,\n\ |
| they are available as attributes only.\n\ |
| \n\ |
| See os.stat for more information."); |
| |
| static PyStructSequence_Field stat_result_fields[] = { |
| {"st_mode", "protection bits"}, |
| {"st_ino", "inode"}, |
| {"st_dev", "device"}, |
| {"st_nlink", "number of hard links"}, |
| {"st_uid", "user ID of owner"}, |
| {"st_gid", "group ID of owner"}, |
| {"st_size", "total size, in bytes"}, |
| /* The NULL is replaced with PyStructSequence_UnnamedField later. */ |
| {NULL, "integer time of last access"}, |
| {NULL, "integer time of last modification"}, |
| {NULL, "integer time of last change"}, |
| {"st_atime", "time of last access"}, |
| {"st_mtime", "time of last modification"}, |
| {"st_ctime", "time of last change"}, |
| #ifdef HAVE_STRUCT_STAT_ST_BLKSIZE |
| {"st_blksize", "blocksize for filesystem I/O"}, |
| #endif |
| #ifdef HAVE_STRUCT_STAT_ST_BLOCKS |
| {"st_blocks", "number of blocks allocated"}, |
| #endif |
| #ifdef HAVE_STRUCT_STAT_ST_RDEV |
| {"st_rdev", "device type (if inode device)"}, |
| #endif |
| {0} |
| }; |
| |
| #ifdef HAVE_STRUCT_STAT_ST_BLKSIZE |
| #define ST_BLKSIZE_IDX 13 |
| #else |
| #define ST_BLKSIZE_IDX 12 |
| #endif |
| |
| #ifdef HAVE_STRUCT_STAT_ST_BLOCKS |
| #define ST_BLOCKS_IDX (ST_BLKSIZE_IDX+1) |
| #else |
| #define ST_BLOCKS_IDX ST_BLKSIZE_IDX |
| #endif |
| |
| #ifdef HAVE_STRUCT_STAT_ST_RDEV |
| #define ST_RDEV_IDX (ST_BLOCKS_IDX+1) |
| #else |
| #define ST_RDEV_IDX ST_BLOCKS_IDX |
| #endif |
| |
| static PyStructSequence_Desc stat_result_desc = { |
| "stat_result", /* name */ |
| stat_result__doc__, /* doc */ |
| stat_result_fields, |
| 10 |
| }; |
| |
| PyDoc_STRVAR(statvfs_result__doc__, |
| "statvfs_result: Result from statvfs or fstatvfs.\n\n\ |
| This object may be accessed either as a tuple of\n\ |
| (bsize, frsize, blocks, bfree, bavail, files, ffree, favail, flag, namemax),\n\ |
| or via the attributes f_bsize, f_frsize, f_blocks, f_bfree, and so on.\n\ |
| \n\ |
| See os.statvfs for more information."); |
| |
| static PyStructSequence_Field statvfs_result_fields[] = { |
| {"f_bsize", }, |
| {"f_frsize", }, |
| {"f_blocks", }, |
| {"f_bfree", }, |
| {"f_bavail", }, |
| {"f_files", }, |
| {"f_ffree", }, |
| {"f_favail", }, |
| {"f_flag", }, |
| {"f_namemax",}, |
| {0} |
| }; |
| |
| static PyStructSequence_Desc statvfs_result_desc = { |
| "statvfs_result", /* name */ |
| statvfs_result__doc__, /* doc */ |
| statvfs_result_fields, |
| 10 |
| }; |
| |
| static PyTypeObject StatResultType; |
| static PyTypeObject StatVFSResultType; |
| static newfunc structseq_new; |
| |
| static PyObject * |
| statresult_new(PyTypeObject *type, PyObject *args, PyObject *kwds) |
| { |
| PyStructSequence *result; |
| int i; |
| |
| result = (PyStructSequence*)structseq_new(type, args, kwds); |
| if (!result) |
| return NULL; |
| /* If we have been initialized from a tuple, |
| st_?time might be set to None. Initialize it |
| from the int slots. */ |
| for (i = 7; i <= 9; i++) { |
| if (result->ob_item[i+3] == Py_None) { |
| Py_DECREF(Py_None); |
| Py_INCREF(result->ob_item[i]); |
| result->ob_item[i+3] = result->ob_item[i]; |
| } |
| } |
| return (PyObject*)result; |
| } |
| |
| |
| |
| /* If true, st_?time is float. */ |
| static int _stat_float_times = 0; |
| |
| PyDoc_STRVAR(stat_float_times__doc__, |
| "stat_float_times([newval]) -> oldval\n\n\ |
| Determine whether os.[lf]stat represents time stamps as float objects.\n\ |
| If newval is True, future calls to stat() return floats, if it is False,\n\ |
| future calls return ints. \n\ |
| If newval is omitted, return the current setting.\n"); |
| |
| static PyObject* |
| stat_float_times(PyObject* self, PyObject *args) |
| { |
| int newval = -1; |
| if (!PyArg_ParseTuple(args, "|i:stat_float_times", &newval)) |
| return NULL; |
| if (newval == -1) |
| /* Return old value */ |
| return PyBool_FromLong(_stat_float_times); |
| _stat_float_times = newval; |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| static void |
| fill_time(PyObject *v, int index, time_t sec, unsigned long nsec) |
| { |
| PyObject *fval,*ival; |
| #if SIZEOF_TIME_T > SIZEOF_LONG |
| ival = PyLong_FromLongLong((PY_LONG_LONG)sec); |
| #else |
| ival = PyInt_FromLong((long)sec); |
| #endif |
| if (_stat_float_times) { |
| fval = PyFloat_FromDouble(sec + 1e-9*nsec); |
| } else { |
| fval = ival; |
| Py_INCREF(fval); |
| } |
| PyStructSequence_SET_ITEM(v, index, ival); |
| PyStructSequence_SET_ITEM(v, index+3, fval); |
| } |
| |
| /* pack a system stat C structure into the Python stat tuple |
| (used by posix_stat() and posix_fstat()) */ |
| static PyObject* |
| _pystat_fromstructstat(STRUCT_STAT st) |
| { |
| unsigned long ansec, mnsec, cnsec; |
| PyObject *v = PyStructSequence_New(&StatResultType); |
| if (v == NULL) |
| return NULL; |
| |
| PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long)st.st_mode)); |
| #ifdef HAVE_LARGEFILE_SUPPORT |
| PyStructSequence_SET_ITEM(v, 1, |
| PyLong_FromLongLong((PY_LONG_LONG)st.st_ino)); |
| #else |
| PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long)st.st_ino)); |
| #endif |
| #if defined(HAVE_LONG_LONG) && !defined(MS_WINDOWS) |
| PyStructSequence_SET_ITEM(v, 2, |
| PyLong_FromLongLong((PY_LONG_LONG)st.st_dev)); |
| #else |
| PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long)st.st_dev)); |
| #endif |
| PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long)st.st_nlink)); |
| PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long)st.st_uid)); |
| PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long)st.st_gid)); |
| #ifdef HAVE_LARGEFILE_SUPPORT |
| PyStructSequence_SET_ITEM(v, 6, |
| PyLong_FromLongLong((PY_LONG_LONG)st.st_size)); |
| #else |
| PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong(st.st_size)); |
| #endif |
| |
| #ifdef HAVE_STAT_TV_NSEC |
| ansec = st.st_atim.tv_nsec; |
| mnsec = st.st_mtim.tv_nsec; |
| cnsec = st.st_ctim.tv_nsec; |
| #else |
| ansec = mnsec = cnsec = 0; |
| #endif |
| fill_time(v, 7, st.st_atime, ansec); |
| fill_time(v, 8, st.st_mtime, mnsec); |
| fill_time(v, 9, st.st_ctime, cnsec); |
| |
| #ifdef HAVE_STRUCT_STAT_ST_BLKSIZE |
| PyStructSequence_SET_ITEM(v, ST_BLKSIZE_IDX, |
| PyInt_FromLong((long)st.st_blksize)); |
| #endif |
| #ifdef HAVE_STRUCT_STAT_ST_BLOCKS |
| PyStructSequence_SET_ITEM(v, ST_BLOCKS_IDX, |
| PyInt_FromLong((long)st.st_blocks)); |
| #endif |
| #ifdef HAVE_STRUCT_STAT_ST_RDEV |
| PyStructSequence_SET_ITEM(v, ST_RDEV_IDX, |
| PyInt_FromLong((long)st.st_rdev)); |
| #endif |
| |
| if (PyErr_Occurred()) { |
| Py_DECREF(v); |
| return NULL; |
| } |
| |
| return v; |
| } |
| |
| static PyObject * |
| posix_do_stat(PyObject *self, PyObject *args, |
| char *format, |
| #ifdef __VMS |
| int (*statfunc)(const char *, STRUCT_STAT *, ...), |
| #else |
| int (*statfunc)(const char *, STRUCT_STAT *), |
| #endif |
| char *wformat, |
| int (*wstatfunc)(const Py_UNICODE *, STRUCT_STAT *)) |
| { |
| STRUCT_STAT st; |
| char *path = NULL; /* pass this to stat; do not free() it */ |
| char *pathfree = NULL; /* this memory must be free'd */ |
| int res; |
| |
| #ifdef MS_WINDOWS |
| int pathlen; |
| char pathcopy[MAX_PATH]; |
| #endif /* MS_WINDOWS */ |
| |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| /* If on wide-character-capable OS see if argument |
| is Unicode and if so use wide API. */ |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, wformat, &po)) { |
| Py_UNICODE wpath[MAX_PATH+1]; |
| pathlen = wcslen(PyUnicode_AS_UNICODE(po)); |
| /* the library call can blow up if the file name is too long! */ |
| if (pathlen > MAX_PATH) { |
| errno = ENAMETOOLONG; |
| return posix_error(); |
| } |
| wcscpy(wpath, PyUnicode_AS_UNICODE(po)); |
| /* Remove trailing slash or backslash, unless it's the current |
| drive root (/ or \) or a specific drive's root (like c:\ or c:/). |
| */ |
| if (pathlen > 0 && |
| (wpath[pathlen-1]== L'\\' || wpath[pathlen-1] == L'/')) { |
| /* It does end with a slash -- exempt the root drive cases. */ |
| /* XXX UNC root drives should also be exempted? */ |
| if (pathlen == 1 || (pathlen == 3 && wpath[1] == L':')) |
| /* leave it alone */; |
| else { |
| /* nuke the trailing backslash */ |
| wpath[pathlen-1] = L'\0'; |
| } |
| } |
| Py_BEGIN_ALLOW_THREADS |
| /* PyUnicode_AS_UNICODE result OK without |
| thread lock as it is a simple dereference. */ |
| res = wstatfunc(wpath, &st); |
| Py_END_ALLOW_THREADS |
| if (res != 0) |
| return posix_error_with_unicode_filename(wpath); |
| return _pystat_fromstructstat(st); |
| } |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif |
| |
| if (!PyArg_ParseTuple(args, format, |
| Py_FileSystemDefaultEncoding, &path)) |
| return NULL; |
| pathfree = path; |
| |
| #ifdef MS_WINDOWS |
| pathlen = strlen(path); |
| /* the library call can blow up if the file name is too long! */ |
| if (pathlen > MAX_PATH) { |
| PyMem_Free(pathfree); |
| errno = ENAMETOOLONG; |
| return posix_error(); |
| } |
| |
| /* Remove trailing slash or backslash, unless it's the current |
| drive root (/ or \) or a specific drive's root (like c:\ or c:/). |
| */ |
| if (pathlen > 0 && |
| (path[pathlen-1]== '\\' || path[pathlen-1] == '/')) { |
| /* It does end with a slash -- exempt the root drive cases. */ |
| /* XXX UNC root drives should also be exempted? */ |
| if (pathlen == 1 || (pathlen == 3 && path[1] == ':')) |
| /* leave it alone */; |
| else { |
| /* nuke the trailing backslash */ |
| strncpy(pathcopy, path, pathlen); |
| pathcopy[pathlen-1] = '\0'; |
| path = pathcopy; |
| } |
| } |
| #endif /* MS_WINDOWS */ |
| |
| Py_BEGIN_ALLOW_THREADS |
| res = (*statfunc)(path, &st); |
| Py_END_ALLOW_THREADS |
| if (res != 0) |
| return posix_error_with_allocated_filename(pathfree); |
| |
| PyMem_Free(pathfree); |
| return _pystat_fromstructstat(st); |
| } |
| |
| |
| /* POSIX methods */ |
| |
| PyDoc_STRVAR(posix_access__doc__, |
| "access(path, mode) -> 1 if granted, 0 otherwise\n\n\ |
| Use the real uid/gid to test for access to a path. Note that most\n\ |
| operations will use the effective uid/gid, therefore this routine can\n\ |
| be used in a suid/sgid environment to test if the invoking user has the\n\ |
| specified access to the path. The mode argument can be F_OK to test\n\ |
| existence, or the inclusive-OR of R_OK, W_OK, and X_OK."); |
| |
| static PyObject * |
| posix_access(PyObject *self, PyObject *args) |
| { |
| char *path; |
| int mode; |
| int res; |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, "Ui:access", &po, &mode)) { |
| Py_BEGIN_ALLOW_THREADS |
| /* PyUnicode_AS_UNICODE OK without thread lock as |
| it is a simple dereference. */ |
| res = _waccess(PyUnicode_AS_UNICODE(po), mode); |
| Py_END_ALLOW_THREADS |
| return(PyBool_FromLong(res == 0)); |
| } |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif |
| if (!PyArg_ParseTuple(args, "si:access", &path, &mode)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = access(path, mode); |
| Py_END_ALLOW_THREADS |
| return(PyBool_FromLong(res == 0)); |
| } |
| |
| #ifndef F_OK |
| #define F_OK 0 |
| #endif |
| #ifndef R_OK |
| #define R_OK 4 |
| #endif |
| #ifndef W_OK |
| #define W_OK 2 |
| #endif |
| #ifndef X_OK |
| #define X_OK 1 |
| #endif |
| |
| #ifdef HAVE_TTYNAME |
| PyDoc_STRVAR(posix_ttyname__doc__, |
| "ttyname(fd) -> string\n\n\ |
| Return the name of the terminal device connected to 'fd'."); |
| |
| static PyObject * |
| posix_ttyname(PyObject *self, PyObject *args) |
| { |
| int id; |
| char *ret; |
| |
| if (!PyArg_ParseTuple(args, "i:ttyname", &id)) |
| return NULL; |
| |
| #if defined(__VMS) |
| /* file descriptor 0 only, the default input device (stdin) */ |
| if (id == 0) { |
| ret = ttyname(); |
| } |
| else { |
| ret = NULL; |
| } |
| #else |
| ret = ttyname(id); |
| #endif |
| if (ret == NULL) |
| return(posix_error()); |
| return(PyString_FromString(ret)); |
| } |
| #endif |
| |
| #ifdef HAVE_CTERMID |
| PyDoc_STRVAR(posix_ctermid__doc__, |
| "ctermid() -> string\n\n\ |
| Return the name of the controlling terminal for this process."); |
| |
| static PyObject * |
| posix_ctermid(PyObject *self, PyObject *noargs) |
| { |
| char *ret; |
| char buffer[L_ctermid]; |
| |
| #ifdef USE_CTERMID_R |
| ret = ctermid_r(buffer); |
| #else |
| ret = ctermid(buffer); |
| #endif |
| if (ret == NULL) |
| return(posix_error()); |
| return(PyString_FromString(buffer)); |
| } |
| #endif |
| |
| PyDoc_STRVAR(posix_chdir__doc__, |
| "chdir(path)\n\n\ |
| Change the current working directory to the specified path."); |
| |
| static PyObject * |
| posix_chdir(PyObject *self, PyObject *args) |
| { |
| #ifdef MS_WINDOWS |
| return posix_1str(args, "et:chdir", chdir, "U:chdir", _wchdir); |
| #elif defined(PYOS_OS2) && defined(PYCC_GCC) |
| return posix_1str(args, "et:chdir", _chdir2, NULL, NULL); |
| #elif defined(__VMS) |
| return posix_1str(args, "et:chdir", (int (*)(const char *))chdir, |
| NULL, NULL); |
| #else |
| return posix_1str(args, "et:chdir", chdir, NULL, NULL); |
| #endif |
| } |
| |
| #ifdef HAVE_FCHDIR |
| PyDoc_STRVAR(posix_fchdir__doc__, |
| "fchdir(fildes)\n\n\ |
| Change to the directory of the given file descriptor. fildes must be\n\ |
| opened on a directory, not a file."); |
| |
| static PyObject * |
| posix_fchdir(PyObject *self, PyObject *fdobj) |
| { |
| return posix_fildes(fdobj, fchdir); |
| } |
| #endif /* HAVE_FCHDIR */ |
| |
| |
| PyDoc_STRVAR(posix_chmod__doc__, |
| "chmod(path, mode)\n\n\ |
| Change the access permissions of a file."); |
| |
| static PyObject * |
| posix_chmod(PyObject *self, PyObject *args) |
| { |
| char *path = NULL; |
| int i; |
| int res; |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, "Ui|:chmod", &po, &i)) { |
| Py_BEGIN_ALLOW_THREADS |
| res = _wchmod(PyUnicode_AS_UNICODE(po), i); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error_with_unicode_filename( |
| PyUnicode_AS_UNICODE(po)); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif /* Py_WIN_WIDE_FILENAMES */ |
| if (!PyArg_ParseTuple(args, "eti:chmod", Py_FileSystemDefaultEncoding, |
| &path, &i)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = chmod(path, i); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error_with_allocated_filename(path); |
| PyMem_Free(path); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| |
| #ifdef HAVE_CHROOT |
| PyDoc_STRVAR(posix_chroot__doc__, |
| "chroot(path)\n\n\ |
| Change root directory to path."); |
| |
| static PyObject * |
| posix_chroot(PyObject *self, PyObject *args) |
| { |
| return posix_1str(args, "et:chroot", chroot, NULL, NULL); |
| } |
| #endif |
| |
| #ifdef HAVE_FSYNC |
| PyDoc_STRVAR(posix_fsync__doc__, |
| "fsync(fildes)\n\n\ |
| force write of file with filedescriptor to disk."); |
| |
| static PyObject * |
| posix_fsync(PyObject *self, PyObject *fdobj) |
| { |
| return posix_fildes(fdobj, fsync); |
| } |
| #endif /* HAVE_FSYNC */ |
| |
| #ifdef HAVE_FDATASYNC |
| |
| #ifdef __hpux |
| extern int fdatasync(int); /* On HP-UX, in libc but not in unistd.h */ |
| #endif |
| |
| PyDoc_STRVAR(posix_fdatasync__doc__, |
| "fdatasync(fildes)\n\n\ |
| force write of file with filedescriptor to disk.\n\ |
| does not force update of metadata."); |
| |
| static PyObject * |
| posix_fdatasync(PyObject *self, PyObject *fdobj) |
| { |
| return posix_fildes(fdobj, fdatasync); |
| } |
| #endif /* HAVE_FDATASYNC */ |
| |
| |
| #ifdef HAVE_CHOWN |
| PyDoc_STRVAR(posix_chown__doc__, |
| "chown(path, uid, gid)\n\n\ |
| Change the owner and group id of path to the numeric uid and gid."); |
| |
| static PyObject * |
| posix_chown(PyObject *self, PyObject *args) |
| { |
| char *path = NULL; |
| int uid, gid; |
| int res; |
| if (!PyArg_ParseTuple(args, "etii:chown", |
| Py_FileSystemDefaultEncoding, &path, |
| &uid, &gid)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = chown(path, (uid_t) uid, (gid_t) gid); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error_with_allocated_filename(path); |
| PyMem_Free(path); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_CHOWN */ |
| |
| #ifdef HAVE_LCHOWN |
| PyDoc_STRVAR(posix_lchown__doc__, |
| "lchown(path, uid, gid)\n\n\ |
| Change the owner and group id of path to the numeric uid and gid.\n\ |
| This function will not follow symbolic links."); |
| |
| static PyObject * |
| posix_lchown(PyObject *self, PyObject *args) |
| { |
| char *path = NULL; |
| int uid, gid; |
| int res; |
| if (!PyArg_ParseTuple(args, "etii:lchown", |
| Py_FileSystemDefaultEncoding, &path, |
| &uid, &gid)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = lchown(path, (uid_t) uid, (gid_t) gid); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error_with_allocated_filename(path); |
| PyMem_Free(path); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_LCHOWN */ |
| |
| |
| #ifdef HAVE_GETCWD |
| PyDoc_STRVAR(posix_getcwd__doc__, |
| "getcwd() -> path\n\n\ |
| Return a string representing the current working directory."); |
| |
| static PyObject * |
| posix_getcwd(PyObject *self, PyObject *noargs) |
| { |
| char buf[1026]; |
| char *res; |
| |
| Py_BEGIN_ALLOW_THREADS |
| #if defined(PYOS_OS2) && defined(PYCC_GCC) |
| res = _getcwd2(buf, sizeof buf); |
| #else |
| res = getcwd(buf, sizeof buf); |
| #endif |
| Py_END_ALLOW_THREADS |
| if (res == NULL) |
| return posix_error(); |
| return PyString_FromString(buf); |
| } |
| |
| #ifdef Py_USING_UNICODE |
| PyDoc_STRVAR(posix_getcwdu__doc__, |
| "getcwdu() -> path\n\n\ |
| Return a unicode string representing the current working directory."); |
| |
| static PyObject * |
| posix_getcwdu(PyObject *self, PyObject *noargs) |
| { |
| char buf[1026]; |
| char *res; |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (unicode_file_names()) { |
| wchar_t *wres; |
| wchar_t wbuf[1026]; |
| Py_BEGIN_ALLOW_THREADS |
| wres = _wgetcwd(wbuf, sizeof wbuf/ sizeof wbuf[0]); |
| Py_END_ALLOW_THREADS |
| if (wres == NULL) |
| return posix_error(); |
| return PyUnicode_FromWideChar(wbuf, wcslen(wbuf)); |
| } |
| #endif |
| |
| Py_BEGIN_ALLOW_THREADS |
| #if defined(PYOS_OS2) && defined(PYCC_GCC) |
| res = _getcwd2(buf, sizeof buf); |
| #else |
| res = getcwd(buf, sizeof buf); |
| #endif |
| Py_END_ALLOW_THREADS |
| if (res == NULL) |
| return posix_error(); |
| return PyUnicode_Decode(buf, strlen(buf), Py_FileSystemDefaultEncoding,"strict"); |
| } |
| #endif |
| #endif |
| |
| |
| #ifdef HAVE_LINK |
| PyDoc_STRVAR(posix_link__doc__, |
| "link(src, dst)\n\n\ |
| Create a hard link to a file."); |
| |
| static PyObject * |
| posix_link(PyObject *self, PyObject *args) |
| { |
| return posix_2str(args, "etet:link", link, NULL, NULL); |
| } |
| #endif /* HAVE_LINK */ |
| |
| |
| PyDoc_STRVAR(posix_listdir__doc__, |
| "listdir(path) -> list_of_strings\n\n\ |
| Return a list containing the names of the entries in the directory.\n\ |
| \n\ |
| path: path of directory to list\n\ |
| \n\ |
| The list is in arbitrary order. It does not include the special\n\ |
| entries '.' and '..' even if they are present in the directory."); |
| |
| static PyObject * |
| posix_listdir(PyObject *self, PyObject *args) |
| { |
| /* XXX Should redo this putting the (now four) versions of opendir |
| in separate files instead of having them all here... */ |
| #if defined(MS_WINDOWS) && !defined(HAVE_OPENDIR) |
| |
| PyObject *d, *v; |
| HANDLE hFindFile; |
| WIN32_FIND_DATA FileData; |
| /* MAX_PATH characters could mean a bigger encoded string */ |
| char namebuf[MAX_PATH*2+5]; |
| char *bufptr = namebuf; |
| int len = sizeof(namebuf)/sizeof(namebuf[0]); |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| /* If on wide-character-capable OS see if argument |
| is Unicode and if so use wide API. */ |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, "U:listdir", &po)) { |
| WIN32_FIND_DATAW wFileData; |
| Py_UNICODE wnamebuf[MAX_PATH*2+5]; |
| Py_UNICODE wch; |
| wcsncpy(wnamebuf, PyUnicode_AS_UNICODE(po), MAX_PATH); |
| wnamebuf[MAX_PATH] = L'\0'; |
| len = wcslen(wnamebuf); |
| wch = (len > 0) ? wnamebuf[len-1] : L'\0'; |
| if (wch != L'/' && wch != L'\\' && wch != L':') |
| wnamebuf[len++] = L'/'; |
| wcscpy(wnamebuf + len, L"*.*"); |
| if ((d = PyList_New(0)) == NULL) |
| return NULL; |
| hFindFile = FindFirstFileW(wnamebuf, &wFileData); |
| if (hFindFile == INVALID_HANDLE_VALUE) { |
| errno = GetLastError(); |
| if (errno == ERROR_FILE_NOT_FOUND) { |
| return d; |
| } |
| Py_DECREF(d); |
| return win32_error_unicode("FindFirstFileW", wnamebuf); |
| } |
| do { |
| if (wFileData.cFileName[0] == L'.' && |
| (wFileData.cFileName[1] == L'\0' || |
| wFileData.cFileName[1] == L'.' && |
| wFileData.cFileName[2] == L'\0')) |
| continue; |
| v = PyUnicode_FromUnicode(wFileData.cFileName, wcslen(wFileData.cFileName)); |
| if (v == NULL) { |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| if (PyList_Append(d, v) != 0) { |
| Py_DECREF(v); |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| Py_DECREF(v); |
| } while (FindNextFileW(hFindFile, &wFileData) == TRUE); |
| |
| if (FindClose(hFindFile) == FALSE) { |
| Py_DECREF(d); |
| return win32_error_unicode("FindClose", wnamebuf); |
| } |
| return d; |
| } |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif |
| |
| if (!PyArg_ParseTuple(args, "et#:listdir", |
| Py_FileSystemDefaultEncoding, &bufptr, &len)) |
| return NULL; |
| if (len > 0) { |
| char ch = namebuf[len-1]; |
| if (ch != SEP && ch != ALTSEP && ch != ':') |
| namebuf[len++] = '/'; |
| } |
| strcpy(namebuf + len, "*.*"); |
| |
| if ((d = PyList_New(0)) == NULL) |
| return NULL; |
| |
| hFindFile = FindFirstFile(namebuf, &FileData); |
| if (hFindFile == INVALID_HANDLE_VALUE) { |
| errno = GetLastError(); |
| if (errno == ERROR_FILE_NOT_FOUND) |
| return d; |
| Py_DECREF(d); |
| return win32_error("FindFirstFile", namebuf); |
| } |
| do { |
| if (FileData.cFileName[0] == '.' && |
| (FileData.cFileName[1] == '\0' || |
| FileData.cFileName[1] == '.' && |
| FileData.cFileName[2] == '\0')) |
| continue; |
| v = PyString_FromString(FileData.cFileName); |
| if (v == NULL) { |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| if (PyList_Append(d, v) != 0) { |
| Py_DECREF(v); |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| Py_DECREF(v); |
| } while (FindNextFile(hFindFile, &FileData) == TRUE); |
| |
| if (FindClose(hFindFile) == FALSE) { |
| Py_DECREF(d); |
| return win32_error("FindClose", namebuf); |
| } |
| |
| return d; |
| |
| #elif defined(PYOS_OS2) |
| |
| #ifndef MAX_PATH |
| #define MAX_PATH CCHMAXPATH |
| #endif |
| char *name, *pt; |
| int len; |
| PyObject *d, *v; |
| char namebuf[MAX_PATH+5]; |
| HDIR hdir = 1; |
| ULONG srchcnt = 1; |
| FILEFINDBUF3 ep; |
| APIRET rc; |
| |
| if (!PyArg_ParseTuple(args, "t#:listdir", &name, &len)) |
| return NULL; |
| if (len >= MAX_PATH) { |
| PyErr_SetString(PyExc_ValueError, "path too long"); |
| return NULL; |
| } |
| strcpy(namebuf, name); |
| for (pt = namebuf; *pt; pt++) |
| if (*pt == ALTSEP) |
| *pt = SEP; |
| if (namebuf[len-1] != SEP) |
| namebuf[len++] = SEP; |
| strcpy(namebuf + len, "*.*"); |
| |
| if ((d = PyList_New(0)) == NULL) |
| return NULL; |
| |
| rc = DosFindFirst(namebuf, /* Wildcard Pattern to Match */ |
| &hdir, /* Handle to Use While Search Directory */ |
| FILE_READONLY | FILE_HIDDEN | FILE_SYSTEM | FILE_DIRECTORY, |
| &ep, sizeof(ep), /* Structure to Receive Directory Entry */ |
| &srchcnt, /* Max and Actual Count of Entries Per Iteration */ |
| FIL_STANDARD); /* Format of Entry (EAs or Not) */ |
| |
| if (rc != NO_ERROR) { |
| errno = ENOENT; |
| return posix_error_with_filename(name); |
| } |
| |
| if (srchcnt > 0) { /* If Directory is NOT Totally Empty, */ |
| do { |
| if (ep.achName[0] == '.' |
| && (ep.achName[1] == '\0' || (ep.achName[1] == '.' && ep.achName[2] == '\0'))) |
| continue; /* Skip Over "." and ".." Names */ |
| |
| strcpy(namebuf, ep.achName); |
| |
| /* Leave Case of Name Alone -- In Native Form */ |
| /* (Removed Forced Lowercasing Code) */ |
| |
| v = PyString_FromString(namebuf); |
| if (v == NULL) { |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| if (PyList_Append(d, v) != 0) { |
| Py_DECREF(v); |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| Py_DECREF(v); |
| } while (DosFindNext(hdir, &ep, sizeof(ep), &srchcnt) == NO_ERROR && srchcnt > 0); |
| } |
| |
| return d; |
| #else |
| |
| char *name = NULL; |
| PyObject *d, *v; |
| DIR *dirp; |
| struct dirent *ep; |
| int arg_is_unicode = 1; |
| |
| if (!PyArg_ParseTuple(args, "U:listdir", &v)) { |
| arg_is_unicode = 0; |
| PyErr_Clear(); |
| } |
| if (!PyArg_ParseTuple(args, "et:listdir", Py_FileSystemDefaultEncoding, &name)) |
| return NULL; |
| if ((dirp = opendir(name)) == NULL) { |
| return posix_error_with_allocated_filename(name); |
| } |
| if ((d = PyList_New(0)) == NULL) { |
| closedir(dirp); |
| PyMem_Free(name); |
| return NULL; |
| } |
| while ((ep = readdir(dirp)) != NULL) { |
| if (ep->d_name[0] == '.' && |
| (NAMLEN(ep) == 1 || |
| (ep->d_name[1] == '.' && NAMLEN(ep) == 2))) |
| continue; |
| v = PyString_FromStringAndSize(ep->d_name, NAMLEN(ep)); |
| if (v == NULL) { |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| #ifdef Py_USING_UNICODE |
| if (arg_is_unicode) { |
| PyObject *w; |
| |
| w = PyUnicode_FromEncodedObject(v, |
| Py_FileSystemDefaultEncoding, |
| "strict"); |
| if (w != NULL) { |
| Py_DECREF(v); |
| v = w; |
| } |
| else { |
| /* fall back to the original byte string, as |
| discussed in patch #683592 */ |
| PyErr_Clear(); |
| } |
| } |
| #endif |
| if (PyList_Append(d, v) != 0) { |
| Py_DECREF(v); |
| Py_DECREF(d); |
| d = NULL; |
| break; |
| } |
| Py_DECREF(v); |
| } |
| closedir(dirp); |
| PyMem_Free(name); |
| |
| return d; |
| |
| #endif /* which OS */ |
| } /* end of posix_listdir */ |
| |
| #ifdef MS_WINDOWS |
| /* A helper function for abspath on win32 */ |
| static PyObject * |
| posix__getfullpathname(PyObject *self, PyObject *args) |
| { |
| /* assume encoded strings wont more than double no of chars */ |
| char inbuf[MAX_PATH*2]; |
| char *inbufp = inbuf; |
| int insize = sizeof(inbuf)/sizeof(inbuf[0]); |
| char outbuf[MAX_PATH*2]; |
| char *temp; |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, "U|:_getfullpathname", &po)) { |
| Py_UNICODE woutbuf[MAX_PATH*2]; |
| Py_UNICODE *wtemp; |
| if (!GetFullPathNameW(PyUnicode_AS_UNICODE(po), |
| sizeof(woutbuf)/sizeof(woutbuf[0]), |
| woutbuf, &wtemp)) |
| return win32_error("GetFullPathName", ""); |
| return PyUnicode_FromUnicode(woutbuf, wcslen(woutbuf)); |
| } |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif |
| if (!PyArg_ParseTuple (args, "et#:_getfullpathname", |
| Py_FileSystemDefaultEncoding, &inbufp, |
| &insize)) |
| return NULL; |
| if (!GetFullPathName(inbuf, sizeof(outbuf)/sizeof(outbuf[0]), |
| outbuf, &temp)) |
| return win32_error("GetFullPathName", inbuf); |
| return PyString_FromString(outbuf); |
| } /* end of posix__getfullpathname */ |
| #endif /* MS_WINDOWS */ |
| |
| PyDoc_STRVAR(posix_mkdir__doc__, |
| "mkdir(path [, mode=0777])\n\n\ |
| Create a directory."); |
| |
| static PyObject * |
| posix_mkdir(PyObject *self, PyObject *args) |
| { |
| int res; |
| char *path = NULL; |
| int mode = 0777; |
| |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, "U|i:mkdir", &po, &mode)) { |
| Py_BEGIN_ALLOW_THREADS |
| /* PyUnicode_AS_UNICODE OK without thread lock as |
| it is a simple dereference. */ |
| res = _wmkdir(PyUnicode_AS_UNICODE(po)); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif |
| |
| if (!PyArg_ParseTuple(args, "et|i:mkdir", |
| Py_FileSystemDefaultEncoding, &path, &mode)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| #if ( defined(__WATCOMC__) || defined(_MSC_VER) || defined(PYCC_VACPP) ) && !defined(__QNX__) |
| res = mkdir(path); |
| #else |
| res = mkdir(path, mode); |
| #endif |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error_with_allocated_filename(path); |
| PyMem_Free(path); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| |
| #ifdef HAVE_NICE |
| #if defined(HAVE_BROKEN_NICE) && defined(HAVE_SYS_RESOURCE_H) |
| #if defined(HAVE_GETPRIORITY) && !defined(PRIO_PROCESS) |
| #include <sys/resource.h> |
| #endif |
| #endif |
| |
| PyDoc_STRVAR(posix_nice__doc__, |
| "nice(inc) -> new_priority\n\n\ |
| Decrease the priority of process by inc and return the new priority."); |
| |
| static PyObject * |
| posix_nice(PyObject *self, PyObject *args) |
| { |
| int increment, value; |
| |
| if (!PyArg_ParseTuple(args, "i:nice", &increment)) |
| return NULL; |
| |
| /* There are two flavours of 'nice': one that returns the new |
| priority (as required by almost all standards out there) and the |
| Linux/FreeBSD/BSDI one, which returns '0' on success and advices |
| the use of getpriority() to get the new priority. |
| |
| If we are of the nice family that returns the new priority, we |
| need to clear errno before the call, and check if errno is filled |
| before calling posix_error() on a returnvalue of -1, because the |
| -1 may be the actual new priority! */ |
| |
| errno = 0; |
| value = nice(increment); |
| #if defined(HAVE_BROKEN_NICE) && defined(HAVE_GETPRIORITY) |
| if (value == 0) |
| value = getpriority(PRIO_PROCESS, 0); |
| #endif |
| if (value == -1 && errno != 0) |
| /* either nice() or getpriority() returned an error */ |
| return posix_error(); |
| return PyInt_FromLong((long) value); |
| } |
| #endif /* HAVE_NICE */ |
| |
| |
| PyDoc_STRVAR(posix_rename__doc__, |
| "rename(old, new)\n\n\ |
| Rename a file or directory."); |
| |
| static PyObject * |
| posix_rename(PyObject *self, PyObject *args) |
| { |
| #ifdef MS_WINDOWS |
| return posix_2str(args, "etet:rename", rename, "OO:rename", _wrename); |
| #else |
| return posix_2str(args, "etet:rename", rename, NULL, NULL); |
| #endif |
| } |
| |
| |
| PyDoc_STRVAR(posix_rmdir__doc__, |
| "rmdir(path)\n\n\ |
| Remove a directory."); |
| |
| static PyObject * |
| posix_rmdir(PyObject *self, PyObject *args) |
| { |
| #ifdef MS_WINDOWS |
| return posix_1str(args, "et:rmdir", rmdir, "U:rmdir", _wrmdir); |
| #else |
| return posix_1str(args, "et:rmdir", rmdir, NULL, NULL); |
| #endif |
| } |
| |
| |
| PyDoc_STRVAR(posix_stat__doc__, |
| "stat(path) -> stat result\n\n\ |
| Perform a stat system call on the given path."); |
| |
| static PyObject * |
| posix_stat(PyObject *self, PyObject *args) |
| { |
| #ifdef MS_WINDOWS |
| return posix_do_stat(self, args, "et:stat", STAT, "U:stat", _wstati64); |
| #else |
| return posix_do_stat(self, args, "et:stat", STAT, NULL, NULL); |
| #endif |
| } |
| |
| |
| #ifdef HAVE_SYSTEM |
| PyDoc_STRVAR(posix_system__doc__, |
| "system(command) -> exit_status\n\n\ |
| Execute the command (a string) in a subshell."); |
| |
| static PyObject * |
| posix_system(PyObject *self, PyObject *args) |
| { |
| char *command; |
| long sts; |
| if (!PyArg_ParseTuple(args, "s:system", &command)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| sts = system(command); |
| Py_END_ALLOW_THREADS |
| return PyInt_FromLong(sts); |
| } |
| #endif |
| |
| |
| PyDoc_STRVAR(posix_umask__doc__, |
| "umask(new_mask) -> old_mask\n\n\ |
| Set the current numeric umask and return the previous umask."); |
| |
| static PyObject * |
| posix_umask(PyObject *self, PyObject *args) |
| { |
| int i; |
| if (!PyArg_ParseTuple(args, "i:umask", &i)) |
| return NULL; |
| i = (int)umask(i); |
| if (i < 0) |
| return posix_error(); |
| return PyInt_FromLong((long)i); |
| } |
| |
| |
| PyDoc_STRVAR(posix_unlink__doc__, |
| "unlink(path)\n\n\ |
| Remove a file (same as remove(path))."); |
| |
| PyDoc_STRVAR(posix_remove__doc__, |
| "remove(path)\n\n\ |
| Remove a file (same as unlink(path))."); |
| |
| static PyObject * |
| posix_unlink(PyObject *self, PyObject *args) |
| { |
| #ifdef MS_WINDOWS |
| return posix_1str(args, "et:remove", unlink, "U:remove", _wunlink); |
| #else |
| return posix_1str(args, "et:remove", unlink, NULL, NULL); |
| #endif |
| } |
| |
| |
| #ifdef HAVE_UNAME |
| PyDoc_STRVAR(posix_uname__doc__, |
| "uname() -> (sysname, nodename, release, version, machine)\n\n\ |
| Return a tuple identifying the current operating system."); |
| |
| static PyObject * |
| posix_uname(PyObject *self, PyObject *noargs) |
| { |
| struct utsname u; |
| int res; |
| |
| Py_BEGIN_ALLOW_THREADS |
| res = uname(&u); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| return Py_BuildValue("(sssss)", |
| u.sysname, |
| u.nodename, |
| u.release, |
| u.version, |
| u.machine); |
| } |
| #endif /* HAVE_UNAME */ |
| |
| static int |
| extract_time(PyObject *t, long* sec, long* usec) |
| { |
| long intval; |
| if (PyFloat_Check(t)) { |
| double tval = PyFloat_AsDouble(t); |
| PyObject *intobj = t->ob_type->tp_as_number->nb_int(t); |
| if (!intobj) |
| return -1; |
| intval = PyInt_AsLong(intobj); |
| Py_DECREF(intobj); |
| *sec = intval; |
| *usec = (long)((tval - intval) * 1e6); /* can't exceed 1000000 */ |
| if (*usec < 0) |
| /* If rounding gave us a negative number, |
| truncate. */ |
| *usec = 0; |
| return 0; |
| } |
| intval = PyInt_AsLong(t); |
| if (intval == -1 && PyErr_Occurred()) |
| return -1; |
| *sec = intval; |
| *usec = 0; |
| return 0; |
| } |
| |
| PyDoc_STRVAR(posix_utime__doc__, |
| "utime(path, (atime, utime))\n\ |
| utime(path, None)\n\n\ |
| Set the access and modified time of the file to the given values. If the\n\ |
| second form is used, set the access and modified times to the current time."); |
| |
| static PyObject * |
| posix_utime(PyObject *self, PyObject *args) |
| { |
| char *path; |
| long atime, mtime, ausec, musec; |
| int res; |
| PyObject* arg; |
| |
| #if defined(HAVE_UTIMES) |
| struct timeval buf[2]; |
| #define ATIME buf[0].tv_sec |
| #define MTIME buf[1].tv_sec |
| #elif defined(HAVE_UTIME_H) |
| /* XXX should define struct utimbuf instead, above */ |
| struct utimbuf buf; |
| #define ATIME buf.actime |
| #define MTIME buf.modtime |
| #define UTIME_ARG &buf |
| #else /* HAVE_UTIMES */ |
| time_t buf[2]; |
| #define ATIME buf[0] |
| #define MTIME buf[1] |
| #define UTIME_ARG buf |
| #endif /* HAVE_UTIMES */ |
| |
| int have_unicode_filename = 0; |
| #ifdef Py_WIN_WIDE_FILENAMES |
| PyUnicodeObject *obwpath; |
| wchar_t *wpath; |
| if (unicode_file_names()) { |
| if (PyArg_ParseTuple(args, "UO|:utime", &obwpath, &arg)) { |
| wpath = PyUnicode_AS_UNICODE(obwpath); |
| have_unicode_filename = 1; |
| } else |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif /* Py_WIN_WIDE_FILENAMES */ |
| |
| if (!have_unicode_filename && \ |
| !PyArg_ParseTuple(args, "etO:utime", |
| Py_FileSystemDefaultEncoding, &path, &arg)) |
| return NULL; |
| if (arg == Py_None) { |
| /* optional time values not given */ |
| Py_BEGIN_ALLOW_THREADS |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (have_unicode_filename) |
| res = _wutime(wpath, NULL); |
| else |
| #endif /* Py_WIN_WIDE_FILENAMES */ |
| res = utime(path, NULL); |
| Py_END_ALLOW_THREADS |
| } |
| else if (!PyTuple_Check(arg) || PyTuple_Size(arg) != 2) { |
| PyErr_SetString(PyExc_TypeError, |
| "utime() arg 2 must be a tuple (atime, mtime)"); |
| return NULL; |
| } |
| else { |
| if (extract_time(PyTuple_GET_ITEM(arg, 0), |
| &atime, &ausec) == -1) |
| return NULL; |
| if (extract_time(PyTuple_GET_ITEM(arg, 1), |
| &mtime, &musec) == -1) |
| return NULL; |
| ATIME = atime; |
| MTIME = mtime; |
| #ifdef HAVE_UTIMES |
| buf[0].tv_usec = ausec; |
| buf[1].tv_usec = musec; |
| Py_BEGIN_ALLOW_THREADS |
| res = utimes(path, buf); |
| Py_END_ALLOW_THREADS |
| #else |
| Py_BEGIN_ALLOW_THREADS |
| #ifdef Py_WIN_WIDE_FILENAMES |
| if (have_unicode_filename) |
| /* utime is OK with utimbuf, but _wutime insists |
| on _utimbuf (the msvc headers assert the |
| underscore version is ansi) */ |
| res = _wutime(wpath, (struct _utimbuf *)UTIME_ARG); |
| else |
| #endif /* Py_WIN_WIDE_FILENAMES */ |
| res = utime(path, UTIME_ARG); |
| Py_END_ALLOW_THREADS |
| #endif /* HAVE_UTIMES */ |
| } |
| if (res < 0) |
| return posix_error_with_filename(path); |
| Py_INCREF(Py_None); |
| return Py_None; |
| #undef UTIME_ARG |
| #undef ATIME |
| #undef MTIME |
| } |
| |
| |
| /* Process operations */ |
| |
| PyDoc_STRVAR(posix__exit__doc__, |
| "_exit(status)\n\n\ |
| Exit to the system with specified status, without normal exit processing."); |
| |
| static PyObject * |
| posix__exit(PyObject *self, PyObject *args) |
| { |
| int sts; |
| if (!PyArg_ParseTuple(args, "i:_exit", &sts)) |
| return NULL; |
| _exit(sts); |
| return NULL; /* Make gcc -Wall happy */ |
| } |
| |
| #if defined(HAVE_EXECV) || defined(HAVE_SPAWNV) |
| static void |
| free_string_array(char **array, int count) |
| { |
| int i; |
| for (i = 0; i < count; i++) |
| PyMem_Free(array[i]); |
| PyMem_DEL(array); |
| } |
| #endif |
| |
| |
| #ifdef HAVE_EXECV |
| PyDoc_STRVAR(posix_execv__doc__, |
| "execv(path, args)\n\n\ |
| Execute an executable path with arguments, replacing current process.\n\ |
| \n\ |
| path: path of executable file\n\ |
| args: tuple or list of strings"); |
| |
| static PyObject * |
| posix_execv(PyObject *self, PyObject *args) |
| { |
| char *path; |
| PyObject *argv; |
| char **argvlist; |
| int i, argc; |
| PyObject *(*getitem)(PyObject *, int); |
| |
| /* execv has two arguments: (path, argv), where |
| argv is a list or tuple of strings. */ |
| |
| if (!PyArg_ParseTuple(args, "etO:execv", |
| Py_FileSystemDefaultEncoding, |
| &path, &argv)) |
| return NULL; |
| if (PyList_Check(argv)) { |
| argc = PyList_Size(argv); |
| getitem = PyList_GetItem; |
| } |
| else if (PyTuple_Check(argv)) { |
| argc = PyTuple_Size(argv); |
| getitem = PyTuple_GetItem; |
| } |
| else { |
| PyErr_SetString(PyExc_TypeError, "execv() arg 2 must be a tuple or list"); |
| PyMem_Free(path); |
| return NULL; |
| } |
| |
| if (argc == 0) { |
| PyErr_SetString(PyExc_ValueError, "execv() arg 2 must not be empty"); |
| PyMem_Free(path); |
| return NULL; |
| } |
| |
| argvlist = PyMem_NEW(char *, argc+1); |
| if (argvlist == NULL) { |
| PyMem_Free(path); |
| return PyErr_NoMemory(); |
| } |
| for (i = 0; i < argc; i++) { |
| if (!PyArg_Parse((*getitem)(argv, i), "et", |
| Py_FileSystemDefaultEncoding, |
| &argvlist[i])) { |
| free_string_array(argvlist, i); |
| PyErr_SetString(PyExc_TypeError, |
| "execv() arg 2 must contain only strings"); |
| PyMem_Free(path); |
| return NULL; |
| |
| } |
| } |
| argvlist[argc] = NULL; |
| |
| execv(path, argvlist); |
| |
| /* If we get here it's definitely an error */ |
| |
| free_string_array(argvlist, argc); |
| PyMem_Free(path); |
| return posix_error(); |
| } |
| |
| |
| PyDoc_STRVAR(posix_execve__doc__, |
| "execve(path, args, env)\n\n\ |
| Execute a path with arguments and environment, replacing current process.\n\ |
| \n\ |
| path: path of executable file\n\ |
| args: tuple or list of arguments\n\ |
| env: dictionary of strings mapping to strings"); |
| |
| static PyObject * |
| posix_execve(PyObject *self, PyObject *args) |
| { |
| char *path; |
| PyObject *argv, *env; |
| char **argvlist; |
| char **envlist; |
| PyObject *key, *val, *keys=NULL, *vals=NULL; |
| int i, pos, argc, envc; |
| PyObject *(*getitem)(PyObject *, int); |
| int lastarg = 0; |
| |
| /* execve has three arguments: (path, argv, env), where |
| argv is a list or tuple of strings and env is a dictionary |
| like posix.environ. */ |
| |
| if (!PyArg_ParseTuple(args, "etOO:execve", |
| Py_FileSystemDefaultEncoding, |
| &path, &argv, &env)) |
| return NULL; |
| if (PyList_Check(argv)) { |
| argc = PyList_Size(argv); |
| getitem = PyList_GetItem; |
| } |
| else if (PyTuple_Check(argv)) { |
| argc = PyTuple_Size(argv); |
| getitem = PyTuple_GetItem; |
| } |
| else { |
| PyErr_SetString(PyExc_TypeError, |
| "execve() arg 2 must be a tuple or list"); |
| goto fail_0; |
| } |
| if (!PyMapping_Check(env)) { |
| PyErr_SetString(PyExc_TypeError, |
| "execve() arg 3 must be a mapping object"); |
| goto fail_0; |
| } |
| |
| if (argc == 0) { |
| PyErr_SetString(PyExc_ValueError, |
| "execve() arg 2 must not be empty"); |
| goto fail_0; |
| } |
| |
| argvlist = PyMem_NEW(char *, argc+1); |
| if (argvlist == NULL) { |
| PyErr_NoMemory(); |
| goto fail_0; |
| } |
| for (i = 0; i < argc; i++) { |
| if (!PyArg_Parse((*getitem)(argv, i), |
| "et;execve() arg 2 must contain only strings", |
| Py_FileSystemDefaultEncoding, |
| &argvlist[i])) |
| { |
| lastarg = i; |
| goto fail_1; |
| } |
| } |
| lastarg = argc; |
| argvlist[argc] = NULL; |
| |
| i = PyMapping_Size(env); |
| if (i < 0) |
| goto fail_1; |
| envlist = PyMem_NEW(char *, i + 1); |
| if (envlist == NULL) { |
| PyErr_NoMemory(); |
| goto fail_1; |
| } |
| envc = 0; |
| keys = PyMapping_Keys(env); |
| vals = PyMapping_Values(env); |
| if (!keys || !vals) |
| goto fail_2; |
| if (!PyList_Check(keys) || !PyList_Check(vals)) { |
| PyErr_SetString(PyExc_TypeError, |
| "execve(): env.keys() or env.values() is not a list"); |
| goto fail_2; |
| } |
| |
| for (pos = 0; pos < i; pos++) { |
| char *p, *k, *v; |
| size_t len; |
| |
| key = PyList_GetItem(keys, pos); |
| val = PyList_GetItem(vals, pos); |
| if (!key || !val) |
| goto fail_2; |
| |
| if (!PyArg_Parse( |
| key, |
| "s;execve() arg 3 contains a non-string key", |
| &k) || |
| !PyArg_Parse( |
| val, |
| "s;execve() arg 3 contains a non-string value", |
| &v)) |
| { |
| goto fail_2; |
| } |
| |
| #if defined(PYOS_OS2) |
| /* Omit Pseudo-Env Vars that Would Confuse Programs if Passed On */ |
| if (stricmp(k, "BEGINLIBPATH") != 0 && stricmp(k, "ENDLIBPATH") != 0) { |
| #endif |
| len = PyString_Size(key) + PyString_Size(val) + 2; |
| p = PyMem_NEW(char, len); |
| if (p == NULL) { |
| PyErr_NoMemory(); |
| goto fail_2; |
| } |
| PyOS_snprintf(p, len, "%s=%s", k, v); |
| envlist[envc++] = p; |
| #if defined(PYOS_OS2) |
| } |
| #endif |
| } |
| envlist[envc] = 0; |
| |
| execve(path, argvlist, envlist); |
| |
| /* If we get here it's definitely an error */ |
| |
| (void) posix_error(); |
| |
| fail_2: |
| while (--envc >= 0) |
| PyMem_DEL(envlist[envc]); |
| PyMem_DEL(envlist); |
| fail_1: |
| free_string_array(argvlist, lastarg); |
| Py_XDECREF(vals); |
| Py_XDECREF(keys); |
| fail_0: |
| PyMem_Free(path); |
| return NULL; |
| } |
| #endif /* HAVE_EXECV */ |
| |
| |
| #ifdef HAVE_SPAWNV |
| PyDoc_STRVAR(posix_spawnv__doc__, |
| "spawnv(mode, path, args)\n\n\ |
| Execute the program 'path' in a new process.\n\ |
| \n\ |
| mode: mode of process creation\n\ |
| path: path of executable file\n\ |
| args: tuple or list of strings"); |
| |
| static PyObject * |
| posix_spawnv(PyObject *self, PyObject *args) |
| { |
| char *path; |
| PyObject *argv; |
| char **argvlist; |
| int mode, i, argc; |
| Py_intptr_t spawnval; |
| PyObject *(*getitem)(PyObject *, int); |
| |
| /* spawnv has three arguments: (mode, path, argv), where |
| argv is a list or tuple of strings. */ |
| |
| if (!PyArg_ParseTuple(args, "ietO:spawnv", &mode, |
| Py_FileSystemDefaultEncoding, |
| &path, &argv)) |
| return NULL; |
| if (PyList_Check(argv)) { |
| argc = PyList_Size(argv); |
| getitem = PyList_GetItem; |
| } |
| else if (PyTuple_Check(argv)) { |
| argc = PyTuple_Size(argv); |
| getitem = PyTuple_GetItem; |
| } |
| else { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnv() arg 2 must be a tuple or list"); |
| PyMem_Free(path); |
| return NULL; |
| } |
| |
| argvlist = PyMem_NEW(char *, argc+1); |
| if (argvlist == NULL) { |
| PyMem_Free(path); |
| return PyErr_NoMemory(); |
| } |
| for (i = 0; i < argc; i++) { |
| if (!PyArg_Parse((*getitem)(argv, i), "et", |
| Py_FileSystemDefaultEncoding, |
| &argvlist[i])) { |
| free_string_array(argvlist, i); |
| PyErr_SetString( |
| PyExc_TypeError, |
| "spawnv() arg 2 must contain only strings"); |
| PyMem_Free(path); |
| return NULL; |
| } |
| } |
| argvlist[argc] = NULL; |
| |
| #if defined(PYOS_OS2) && defined(PYCC_GCC) |
| Py_BEGIN_ALLOW_THREADS |
| spawnval = spawnv(mode, path, argvlist); |
| Py_END_ALLOW_THREADS |
| #else |
| if (mode == _OLD_P_OVERLAY) |
| mode = _P_OVERLAY; |
| |
| Py_BEGIN_ALLOW_THREADS |
| spawnval = _spawnv(mode, path, argvlist); |
| Py_END_ALLOW_THREADS |
| #endif |
| |
| free_string_array(argvlist, argc); |
| PyMem_Free(path); |
| |
| if (spawnval == -1) |
| return posix_error(); |
| else |
| #if SIZEOF_LONG == SIZEOF_VOID_P |
| return Py_BuildValue("l", (long) spawnval); |
| #else |
| return Py_BuildValue("L", (PY_LONG_LONG) spawnval); |
| #endif |
| } |
| |
| |
| PyDoc_STRVAR(posix_spawnve__doc__, |
| "spawnve(mode, path, args, env)\n\n\ |
| Execute the program 'path' in a new process.\n\ |
| \n\ |
| mode: mode of process creation\n\ |
| path: path of executable file\n\ |
| args: tuple or list of arguments\n\ |
| env: dictionary of strings mapping to strings"); |
| |
| static PyObject * |
| posix_spawnve(PyObject *self, PyObject *args) |
| { |
| char *path; |
| PyObject *argv, *env; |
| char **argvlist; |
| char **envlist; |
| PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL; |
| int mode, i, pos, argc, envc; |
| Py_intptr_t spawnval; |
| PyObject *(*getitem)(PyObject *, int); |
| int lastarg = 0; |
| |
| /* spawnve has four arguments: (mode, path, argv, env), where |
| argv is a list or tuple of strings and env is a dictionary |
| like posix.environ. */ |
| |
| if (!PyArg_ParseTuple(args, "ietOO:spawnve", &mode, |
| Py_FileSystemDefaultEncoding, |
| &path, &argv, &env)) |
| return NULL; |
| if (PyList_Check(argv)) { |
| argc = PyList_Size(argv); |
| getitem = PyList_GetItem; |
| } |
| else if (PyTuple_Check(argv)) { |
| argc = PyTuple_Size(argv); |
| getitem = PyTuple_GetItem; |
| } |
| else { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnve() arg 2 must be a tuple or list"); |
| goto fail_0; |
| } |
| if (!PyMapping_Check(env)) { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnve() arg 3 must be a mapping object"); |
| goto fail_0; |
| } |
| |
| argvlist = PyMem_NEW(char *, argc+1); |
| if (argvlist == NULL) { |
| PyErr_NoMemory(); |
| goto fail_0; |
| } |
| for (i = 0; i < argc; i++) { |
| if (!PyArg_Parse((*getitem)(argv, i), |
| "et;spawnve() arg 2 must contain only strings", |
| Py_FileSystemDefaultEncoding, |
| &argvlist[i])) |
| { |
| lastarg = i; |
| goto fail_1; |
| } |
| } |
| lastarg = argc; |
| argvlist[argc] = NULL; |
| |
| i = PyMapping_Size(env); |
| if (i < 0) |
| goto fail_1; |
| envlist = PyMem_NEW(char *, i + 1); |
| if (envlist == NULL) { |
| PyErr_NoMemory(); |
| goto fail_1; |
| } |
| envc = 0; |
| keys = PyMapping_Keys(env); |
| vals = PyMapping_Values(env); |
| if (!keys || !vals) |
| goto fail_2; |
| if (!PyList_Check(keys) || !PyList_Check(vals)) { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnve(): env.keys() or env.values() is not a list"); |
| goto fail_2; |
| } |
| |
| for (pos = 0; pos < i; pos++) { |
| char *p, *k, *v; |
| size_t len; |
| |
| key = PyList_GetItem(keys, pos); |
| val = PyList_GetItem(vals, pos); |
| if (!key || !val) |
| goto fail_2; |
| |
| if (!PyArg_Parse( |
| key, |
| "s;spawnve() arg 3 contains a non-string key", |
| &k) || |
| !PyArg_Parse( |
| val, |
| "s;spawnve() arg 3 contains a non-string value", |
| &v)) |
| { |
| goto fail_2; |
| } |
| len = PyString_Size(key) + PyString_Size(val) + 2; |
| p = PyMem_NEW(char, len); |
| if (p == NULL) { |
| PyErr_NoMemory(); |
| goto fail_2; |
| } |
| PyOS_snprintf(p, len, "%s=%s", k, v); |
| envlist[envc++] = p; |
| } |
| envlist[envc] = 0; |
| |
| #if defined(PYOS_OS2) && defined(PYCC_GCC) |
| Py_BEGIN_ALLOW_THREADS |
| spawnval = spawnve(mode, path, argvlist, envlist); |
| Py_END_ALLOW_THREADS |
| #else |
| if (mode == _OLD_P_OVERLAY) |
| mode = _P_OVERLAY; |
| |
| Py_BEGIN_ALLOW_THREADS |
| spawnval = _spawnve(mode, path, argvlist, envlist); |
| Py_END_ALLOW_THREADS |
| #endif |
| |
| if (spawnval == -1) |
| (void) posix_error(); |
| else |
| #if SIZEOF_LONG == SIZEOF_VOID_P |
| res = Py_BuildValue("l", (long) spawnval); |
| #else |
| res = Py_BuildValue("L", (PY_LONG_LONG) spawnval); |
| #endif |
| |
| fail_2: |
| while (--envc >= 0) |
| PyMem_DEL(envlist[envc]); |
| PyMem_DEL(envlist); |
| fail_1: |
| free_string_array(argvlist, lastarg); |
| Py_XDECREF(vals); |
| Py_XDECREF(keys); |
| fail_0: |
| PyMem_Free(path); |
| return res; |
| } |
| |
| /* OS/2 supports spawnvp & spawnvpe natively */ |
| #if defined(PYOS_OS2) |
| PyDoc_STRVAR(posix_spawnvp__doc__, |
| "spawnvp(mode, file, args)\n\n\ |
| Execute the program 'file' in a new process, using the environment\n\ |
| search path to find the file.\n\ |
| \n\ |
| mode: mode of process creation\n\ |
| file: executable file name\n\ |
| args: tuple or list of strings"); |
| |
| static PyObject * |
| posix_spawnvp(PyObject *self, PyObject *args) |
| { |
| char *path; |
| PyObject *argv; |
| char **argvlist; |
| int mode, i, argc; |
| Py_intptr_t spawnval; |
| PyObject *(*getitem)(PyObject *, int); |
| |
| /* spawnvp has three arguments: (mode, path, argv), where |
| argv is a list or tuple of strings. */ |
| |
| if (!PyArg_ParseTuple(args, "ietO:spawnvp", &mode, |
| Py_FileSystemDefaultEncoding, |
| &path, &argv)) |
| return NULL; |
| if (PyList_Check(argv)) { |
| argc = PyList_Size(argv); |
| getitem = PyList_GetItem; |
| } |
| else if (PyTuple_Check(argv)) { |
| argc = PyTuple_Size(argv); |
| getitem = PyTuple_GetItem; |
| } |
| else { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnvp() arg 2 must be a tuple or list"); |
| PyMem_Free(path); |
| return NULL; |
| } |
| |
| argvlist = PyMem_NEW(char *, argc+1); |
| if (argvlist == NULL) { |
| PyMem_Free(path); |
| return PyErr_NoMemory(); |
| } |
| for (i = 0; i < argc; i++) { |
| if (!PyArg_Parse((*getitem)(argv, i), "et", |
| Py_FileSystemDefaultEncoding, |
| &argvlist[i])) { |
| free_string_array(argvlist, i); |
| PyErr_SetString( |
| PyExc_TypeError, |
| "spawnvp() arg 2 must contain only strings"); |
| PyMem_Free(path); |
| return NULL; |
| } |
| } |
| argvlist[argc] = NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| #if defined(PYCC_GCC) |
| spawnval = spawnvp(mode, path, argvlist); |
| #else |
| spawnval = _spawnvp(mode, path, argvlist); |
| #endif |
| Py_END_ALLOW_THREADS |
| |
| free_string_array(argvlist, argc); |
| PyMem_Free(path); |
| |
| if (spawnval == -1) |
| return posix_error(); |
| else |
| return Py_BuildValue("l", (long) spawnval); |
| } |
| |
| |
| PyDoc_STRVAR(posix_spawnvpe__doc__, |
| "spawnvpe(mode, file, args, env)\n\n\ |
| Execute the program 'file' in a new process, using the environment\n\ |
| search path to find the file.\n\ |
| \n\ |
| mode: mode of process creation\n\ |
| file: executable file name\n\ |
| args: tuple or list of arguments\n\ |
| env: dictionary of strings mapping to strings"); |
| |
| static PyObject * |
| posix_spawnvpe(PyObject *self, PyObject *args) |
| { |
| char *path; |
| PyObject *argv, *env; |
| char **argvlist; |
| char **envlist; |
| PyObject *key, *val, *keys=NULL, *vals=NULL, *res=NULL; |
| int mode, i, pos, argc, envc; |
| Py_intptr_t spawnval; |
| PyObject *(*getitem)(PyObject *, int); |
| int lastarg = 0; |
| |
| /* spawnvpe has four arguments: (mode, path, argv, env), where |
| argv is a list or tuple of strings and env is a dictionary |
| like posix.environ. */ |
| |
| if (!PyArg_ParseTuple(args, "ietOO:spawnvpe", &mode, |
| Py_FileSystemDefaultEncoding, |
| &path, &argv, &env)) |
| return NULL; |
| if (PyList_Check(argv)) { |
| argc = PyList_Size(argv); |
| getitem = PyList_GetItem; |
| } |
| else if (PyTuple_Check(argv)) { |
| argc = PyTuple_Size(argv); |
| getitem = PyTuple_GetItem; |
| } |
| else { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnvpe() arg 2 must be a tuple or list"); |
| goto fail_0; |
| } |
| if (!PyMapping_Check(env)) { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnvpe() arg 3 must be a mapping object"); |
| goto fail_0; |
| } |
| |
| argvlist = PyMem_NEW(char *, argc+1); |
| if (argvlist == NULL) { |
| PyErr_NoMemory(); |
| goto fail_0; |
| } |
| for (i = 0; i < argc; i++) { |
| if (!PyArg_Parse((*getitem)(argv, i), |
| "et;spawnvpe() arg 2 must contain only strings", |
| Py_FileSystemDefaultEncoding, |
| &argvlist[i])) |
| { |
| lastarg = i; |
| goto fail_1; |
| } |
| } |
| lastarg = argc; |
| argvlist[argc] = NULL; |
| |
| i = PyMapping_Size(env); |
| if (i < 0) |
| goto fail_1; |
| envlist = PyMem_NEW(char *, i + 1); |
| if (envlist == NULL) { |
| PyErr_NoMemory(); |
| goto fail_1; |
| } |
| envc = 0; |
| keys = PyMapping_Keys(env); |
| vals = PyMapping_Values(env); |
| if (!keys || !vals) |
| goto fail_2; |
| if (!PyList_Check(keys) || !PyList_Check(vals)) { |
| PyErr_SetString(PyExc_TypeError, |
| "spawnvpe(): env.keys() or env.values() is not a list"); |
| goto fail_2; |
| } |
| |
| for (pos = 0; pos < i; pos++) { |
| char *p, *k, *v; |
| size_t len; |
| |
| key = PyList_GetItem(keys, pos); |
| val = PyList_GetItem(vals, pos); |
| if (!key || !val) |
| goto fail_2; |
| |
| if (!PyArg_Parse( |
| key, |
| "s;spawnvpe() arg 3 contains a non-string key", |
| &k) || |
| !PyArg_Parse( |
| val, |
| "s;spawnvpe() arg 3 contains a non-string value", |
| &v)) |
| { |
| goto fail_2; |
| } |
| len = PyString_Size(key) + PyString_Size(val) + 2; |
| p = PyMem_NEW(char, len); |
| if (p == NULL) { |
| PyErr_NoMemory(); |
| goto fail_2; |
| } |
| PyOS_snprintf(p, len, "%s=%s", k, v); |
| envlist[envc++] = p; |
| } |
| envlist[envc] = 0; |
| |
| Py_BEGIN_ALLOW_THREADS |
| #if defined(PYCC_GCC) |
| spawnval = spawnve(mode, path, argvlist, envlist); |
| #else |
| spawnval = _spawnve(mode, path, argvlist, envlist); |
| #endif |
| Py_END_ALLOW_THREADS |
| |
| if (spawnval == -1) |
| (void) posix_error(); |
| else |
| res = Py_BuildValue("l", (long) spawnval); |
| |
| fail_2: |
| while (--envc >= 0) |
| PyMem_DEL(envlist[envc]); |
| PyMem_DEL(envlist); |
| fail_1: |
| free_string_array(argvlist, lastarg); |
| Py_XDECREF(vals); |
| Py_XDECREF(keys); |
| fail_0: |
| PyMem_Free(path); |
| return res; |
| } |
| #endif /* PYOS_OS2 */ |
| #endif /* HAVE_SPAWNV */ |
| |
| |
| #ifdef HAVE_FORK1 |
| PyDoc_STRVAR(posix_fork1__doc__, |
| "fork1() -> pid\n\n\ |
| Fork a child process with a single multiplexed (i.e., not bound) thread.\n\ |
| \n\ |
| Return 0 to child process and PID of child to parent process."); |
| |
| static PyObject * |
| posix_fork1(PyObject *self, PyObject *noargs) |
| { |
| int pid = fork1(); |
| if (pid == -1) |
| return posix_error(); |
| PyOS_AfterFork(); |
| return PyInt_FromLong((long)pid); |
| } |
| #endif |
| |
| |
| #ifdef HAVE_FORK |
| PyDoc_STRVAR(posix_fork__doc__, |
| "fork() -> pid\n\n\ |
| Fork a child process.\n\ |
| Return 0 to child process and PID of child to parent process."); |
| |
| static PyObject * |
| posix_fork(PyObject *self, PyObject *noargs) |
| { |
| int pid = fork(); |
| if (pid == -1) |
| return posix_error(); |
| if (pid == 0) |
| PyOS_AfterFork(); |
| return PyInt_FromLong((long)pid); |
| } |
| #endif |
| |
| /* AIX uses /dev/ptc but is otherwise the same as /dev/ptmx */ |
| /* IRIX has both /dev/ptc and /dev/ptmx, use ptmx */ |
| #if defined(HAVE_DEV_PTC) && !defined(HAVE_DEV_PTMX) |
| #define DEV_PTY_FILE "/dev/ptc" |
| #define HAVE_DEV_PTMX |
| #else |
| #define DEV_PTY_FILE "/dev/ptmx" |
| #endif |
| |
| #if defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX) |
| #ifdef HAVE_PTY_H |
| #include <pty.h> |
| #else |
| #ifdef HAVE_LIBUTIL_H |
| #include <libutil.h> |
| #endif /* HAVE_LIBUTIL_H */ |
| #endif /* HAVE_PTY_H */ |
| #ifdef HAVE_STROPTS_H |
| #include <stropts.h> |
| #endif |
| #endif /* defined(HAVE_OPENPTY) || defined(HAVE_FORKPTY) || defined(HAVE_DEV_PTMX */ |
| |
| #if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX) |
| PyDoc_STRVAR(posix_openpty__doc__, |
| "openpty() -> (master_fd, slave_fd)\n\n\ |
| Open a pseudo-terminal, returning open fd's for both master and slave end.\n"); |
| |
| static PyObject * |
| posix_openpty(PyObject *self, PyObject *noargs) |
| { |
| int master_fd, slave_fd; |
| #ifndef HAVE_OPENPTY |
| char * slave_name; |
| #endif |
| #if defined(HAVE_DEV_PTMX) && !defined(HAVE_OPENPTY) && !defined(HAVE__GETPTY) |
| PyOS_sighandler_t sig_saved; |
| #ifdef sun |
| extern char *ptsname(); |
| #endif |
| #endif |
| |
| #ifdef HAVE_OPENPTY |
| if (openpty(&master_fd, &slave_fd, NULL, NULL, NULL) != 0) |
| return posix_error(); |
| #elif defined(HAVE__GETPTY) |
| slave_name = _getpty(&master_fd, O_RDWR, 0666, 0); |
| if (slave_name == NULL) |
| return posix_error(); |
| |
| slave_fd = open(slave_name, O_RDWR); |
| if (slave_fd < 0) |
| return posix_error(); |
| #else |
| master_fd = open(DEV_PTY_FILE, O_RDWR | O_NOCTTY); /* open master */ |
| if (master_fd < 0) |
| return posix_error(); |
| sig_saved = signal(SIGCHLD, SIG_DFL); |
| /* change permission of slave */ |
| if (grantpt(master_fd) < 0) { |
| signal(SIGCHLD, sig_saved); |
| return posix_error(); |
| } |
| /* unlock slave */ |
| if (unlockpt(master_fd) < 0) { |
| signal(SIGCHLD, sig_saved); |
| return posix_error(); |
| } |
| signal(SIGCHLD, sig_saved); |
| slave_name = ptsname(master_fd); /* get name of slave */ |
| if (slave_name == NULL) |
| return posix_error(); |
| slave_fd = open(slave_name, O_RDWR | O_NOCTTY); /* open slave */ |
| if (slave_fd < 0) |
| return posix_error(); |
| #if !defined(__CYGWIN__) && !defined(HAVE_DEV_PTC) |
| ioctl(slave_fd, I_PUSH, "ptem"); /* push ptem */ |
| ioctl(slave_fd, I_PUSH, "ldterm"); /* push ldterm */ |
| #ifndef __hpux |
| ioctl(slave_fd, I_PUSH, "ttcompat"); /* push ttcompat */ |
| #endif /* __hpux */ |
| #endif /* HAVE_CYGWIN */ |
| #endif /* HAVE_OPENPTY */ |
| |
| return Py_BuildValue("(ii)", master_fd, slave_fd); |
| |
| } |
| #endif /* defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX) */ |
| |
| #ifdef HAVE_FORKPTY |
| PyDoc_STRVAR(posix_forkpty__doc__, |
| "forkpty() -> (pid, master_fd)\n\n\ |
| Fork a new process with a new pseudo-terminal as controlling tty.\n\n\ |
| Like fork(), return 0 as pid to child process, and PID of child to parent.\n\ |
| To both, return fd of newly opened pseudo-terminal.\n"); |
| |
| static PyObject * |
| posix_forkpty(PyObject *self, PyObject *noargs) |
| { |
| int master_fd, pid; |
| |
| pid = forkpty(&master_fd, NULL, NULL, NULL); |
| if (pid == -1) |
| return posix_error(); |
| if (pid == 0) |
| PyOS_AfterFork(); |
| return Py_BuildValue("(ii)", pid, master_fd); |
| } |
| #endif |
| |
| #ifdef HAVE_GETEGID |
| PyDoc_STRVAR(posix_getegid__doc__, |
| "getegid() -> egid\n\n\ |
| Return the current process's effective group id."); |
| |
| static PyObject * |
| posix_getegid(PyObject *self, PyObject *noargs) |
| { |
| return PyInt_FromLong((long)getegid()); |
| } |
| #endif |
| |
| |
| #ifdef HAVE_GETEUID |
| PyDoc_STRVAR(posix_geteuid__doc__, |
| "geteuid() -> euid\n\n\ |
| Return the current process's effective user id."); |
| |
| static PyObject * |
| posix_geteuid(PyObject *self, PyObject *noargs) |
| { |
| return PyInt_FromLong((long)geteuid()); |
| } |
| #endif |
| |
| |
| #ifdef HAVE_GETGID |
| PyDoc_STRVAR(posix_getgid__doc__, |
| "getgid() -> gid\n\n\ |
| Return the current process's group id."); |
| |
| static PyObject * |
| posix_getgid(PyObject *self, PyObject *noargs) |
| { |
| return PyInt_FromLong((long)getgid()); |
| } |
| #endif |
| |
| |
| PyDoc_STRVAR(posix_getpid__doc__, |
| "getpid() -> pid\n\n\ |
| Return the current process id"); |
| |
| static PyObject * |
| posix_getpid(PyObject *self, PyObject *noargs) |
| { |
| return PyInt_FromLong((long)getpid()); |
| } |
| |
| |
| #ifdef HAVE_GETGROUPS |
| PyDoc_STRVAR(posix_getgroups__doc__, |
| "getgroups() -> list of group IDs\n\n\ |
| Return list of supplemental group IDs for the process."); |
| |
| static PyObject * |
| posix_getgroups(PyObject *self, PyObject *noargs) |
| { |
| PyObject *result = NULL; |
| |
| #ifdef NGROUPS_MAX |
| #define MAX_GROUPS NGROUPS_MAX |
| #else |
| /* defined to be 16 on Solaris7, so this should be a small number */ |
| #define MAX_GROUPS 64 |
| #endif |
| gid_t grouplist[MAX_GROUPS]; |
| int n; |
| |
| n = getgroups(MAX_GROUPS, grouplist); |
| if (n < 0) |
| posix_error(); |
| else { |
| result = PyList_New(n); |
| if (result != NULL) { |
| int i; |
| for (i = 0; i < n; ++i) { |
| PyObject *o = PyInt_FromLong((long)grouplist[i]); |
| if (o == NULL) { |
| Py_DECREF(result); |
| result = NULL; |
| break; |
| } |
| PyList_SET_ITEM(result, i, o); |
| } |
| } |
| } |
| |
| return result; |
| } |
| #endif |
| |
| #ifdef HAVE_GETPGID |
| PyDoc_STRVAR(posix_getpgid__doc__, |
| "getpgid(pid) -> pgid\n\n\ |
| Call the system call getpgid()."); |
| |
| static PyObject * |
| posix_getpgid(PyObject *self, PyObject *args) |
| { |
| int pid, pgid; |
| if (!PyArg_ParseTuple(args, "i:getpgid", &pid)) |
| return NULL; |
| pgid = getpgid(pid); |
| if (pgid < 0) |
| return posix_error(); |
| return PyInt_FromLong((long)pgid); |
| } |
| #endif /* HAVE_GETPGID */ |
| |
| |
| #ifdef HAVE_GETPGRP |
| PyDoc_STRVAR(posix_getpgrp__doc__, |
| "getpgrp() -> pgrp\n\n\ |
| Return the current process group id."); |
| |
| static PyObject * |
| posix_getpgrp(PyObject *self, PyObject *noargs) |
| { |
| #ifdef GETPGRP_HAVE_ARG |
| return PyInt_FromLong((long)getpgrp(0)); |
| #else /* GETPGRP_HAVE_ARG */ |
| return PyInt_FromLong((long)getpgrp()); |
| #endif /* GETPGRP_HAVE_ARG */ |
| } |
| #endif /* HAVE_GETPGRP */ |
| |
| |
| #ifdef HAVE_SETPGRP |
| PyDoc_STRVAR(posix_setpgrp__doc__, |
| "setpgrp()\n\n\ |
| Make this process a session leader."); |
| |
| static PyObject * |
| posix_setpgrp(PyObject *self, PyObject *noargs) |
| { |
| #ifdef SETPGRP_HAVE_ARG |
| if (setpgrp(0, 0) < 0) |
| #else /* SETPGRP_HAVE_ARG */ |
| if (setpgrp() < 0) |
| #endif /* SETPGRP_HAVE_ARG */ |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| #endif /* HAVE_SETPGRP */ |
| |
| #ifdef HAVE_GETPPID |
| PyDoc_STRVAR(posix_getppid__doc__, |
| "getppid() -> ppid\n\n\ |
| Return the parent's process id."); |
| |
| static PyObject * |
| posix_getppid(PyObject *self, PyObject *noargs) |
| { |
| return PyInt_FromLong((long)getppid()); |
| } |
| #endif |
| |
| |
| #ifdef HAVE_GETLOGIN |
| PyDoc_STRVAR(posix_getlogin__doc__, |
| "getlogin() -> string\n\n\ |
| Return the actual login name."); |
| |
| static PyObject * |
| posix_getlogin(PyObject *self, PyObject *noargs) |
| { |
| PyObject *result = NULL; |
| char *name; |
| int old_errno = errno; |
| |
| errno = 0; |
| name = getlogin(); |
| if (name == NULL) { |
| if (errno) |
| posix_error(); |
| else |
| PyErr_SetString(PyExc_OSError, |
| "unable to determine login name"); |
| } |
| else |
| result = PyString_FromString(name); |
| errno = old_errno; |
| |
| return result; |
| } |
| #endif |
| |
| #ifdef HAVE_GETUID |
| PyDoc_STRVAR(posix_getuid__doc__, |
| "getuid() -> uid\n\n\ |
| Return the current process's user id."); |
| |
| static PyObject * |
| posix_getuid(PyObject *self, PyObject *noargs) |
| { |
| return PyInt_FromLong((long)getuid()); |
| } |
| #endif |
| |
| |
| #ifdef HAVE_KILL |
| PyDoc_STRVAR(posix_kill__doc__, |
| "kill(pid, sig)\n\n\ |
| Kill a process with a signal."); |
| |
| static PyObject * |
| posix_kill(PyObject *self, PyObject *args) |
| { |
| int pid, sig; |
| if (!PyArg_ParseTuple(args, "ii:kill", &pid, &sig)) |
| return NULL; |
| #if defined(PYOS_OS2) && !defined(PYCC_GCC) |
| if (sig == XCPT_SIGNAL_INTR || sig == XCPT_SIGNAL_BREAK) { |
| APIRET rc; |
| if ((rc = DosSendSignalException(pid, sig)) != NO_ERROR) |
| return os2_error(rc); |
| |
| } else if (sig == XCPT_SIGNAL_KILLPROC) { |
| APIRET rc; |
| if ((rc = DosKillProcess(DKP_PROCESS, pid)) != NO_ERROR) |
| return os2_error(rc); |
| |
| } else |
| return NULL; /* Unrecognized Signal Requested */ |
| #else |
| if (kill(pid, sig) == -1) |
| return posix_error(); |
| #endif |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif |
| |
| #ifdef HAVE_KILLPG |
| PyDoc_STRVAR(posix_killpg__doc__, |
| "killpg(pgid, sig)\n\n\ |
| Kill a process group with a signal."); |
| |
| static PyObject * |
| posix_killpg(PyObject *self, PyObject *args) |
| { |
| int pgid, sig; |
| if (!PyArg_ParseTuple(args, "ii:killpg", &pgid, &sig)) |
| return NULL; |
| if (killpg(pgid, sig) == -1) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif |
| |
| #ifdef HAVE_PLOCK |
| |
| #ifdef HAVE_SYS_LOCK_H |
| #include <sys/lock.h> |
| #endif |
| |
| PyDoc_STRVAR(posix_plock__doc__, |
| "plock(op)\n\n\ |
| Lock program segments into memory."); |
| |
| static PyObject * |
| posix_plock(PyObject *self, PyObject *args) |
| { |
| int op; |
| if (!PyArg_ParseTuple(args, "i:plock", &op)) |
| return NULL; |
| if (plock(op) == -1) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif |
| |
| |
| #ifdef HAVE_POPEN |
| PyDoc_STRVAR(posix_popen__doc__, |
| "popen(command [, mode='r' [, bufsize]]) -> pipe\n\n\ |
| Open a pipe to/from a command returning a file object."); |
| |
| #if defined(PYOS_OS2) |
| #if defined(PYCC_VACPP) |
| static int |
| async_system(const char *command) |
| { |
| char *p, errormsg[256], args[1024]; |
| RESULTCODES rcodes; |
| APIRET rc; |
| char *shell = getenv("COMSPEC"); |
| if (!shell) |
| shell = "cmd"; |
| |
| strcpy(args, shell); |
| p = &args[ strlen(args)+1 ]; |
| strcpy(p, "/c "); |
| strcat(p, command); |
| p += strlen(p) + 1; |
| *p = '\0'; |
| |
| rc = DosExecPgm(errormsg, sizeof(errormsg), |
| EXEC_ASYNC, /* Execute Async w/o Wait for Results */ |
| args, |
| NULL, /* Inherit Parent's Environment */ |
| &rcodes, shell); |
| return rc; |
| } |
| |
| static FILE * |
| popen(const char *command, const char *mode, int pipesize, int *err) |
| { |
| HFILE rhan, whan; |
| FILE *retfd = NULL; |
| APIRET rc = DosCreatePipe(&rhan, &whan, pipesize); |
| |
| if (rc != NO_ERROR) { |
| *err = rc; |
| return NULL; /* ERROR - Unable to Create Anon Pipe */ |
| } |
| |
| if (strchr(mode, 'r') != NULL) { /* Treat Command as a Data Source */ |
| int oldfd = dup(1); /* Save STDOUT Handle in Another Handle */ |
| |
| DosEnterCritSec(); /* Stop Other Threads While Changing Handles */ |
| close(1); /* Make STDOUT Available for Reallocation */ |
| |
| if (dup2(whan, 1) == 0) { /* Connect STDOUT to Pipe Write Side */ |
| DosClose(whan); /* Close Now-Unused Pipe Write Handle */ |
| |
| rc = async_system(command); |
| } |
| |
| dup2(oldfd, 1); /* Reconnect STDOUT to Original Handle */ |
| DosExitCritSec(); /* Now Allow Other Threads to Run */ |
| |
| if (rc == NO_ERROR) |
| retfd = fdopen(rhan, mode); /* And Return Pipe Read Handle */ |
| |
| close(oldfd); /* And Close Saved STDOUT Handle */ |
| return retfd; /* Return fd of Pipe or NULL if Error */ |
| |
| } else if (strchr(mode, 'w')) { /* Treat Command as a Data Sink */ |
| int oldfd = dup(0); /* Save STDIN Handle in Another Handle */ |
| |
| DosEnterCritSec(); /* Stop Other Threads While Changing Handles */ |
| close(0); /* Make STDIN Available for Reallocation */ |
| |
| if (dup2(rhan, 0) == 0) { /* Connect STDIN to Pipe Read Side */ |
| DosClose(rhan); /* Close Now-Unused Pipe Read Handle */ |
| |
| rc = async_system(command); |
| } |
| |
| dup2(oldfd, 0); /* Reconnect STDIN to Original Handle */ |
| DosExitCritSec(); /* Now Allow Other Threads to Run */ |
| |
| if (rc == NO_ERROR) |
| retfd = fdopen(whan, mode); /* And Return Pipe Write Handle */ |
| |
| close(oldfd); /* And Close Saved STDIN Handle */ |
| return retfd; /* Return fd of Pipe or NULL if Error */ |
| |
| } else { |
| *err = ERROR_INVALID_ACCESS; |
| return NULL; /* ERROR - Invalid Mode (Neither Read nor Write) */ |
| } |
| } |
| |
| static PyObject * |
| posix_popen(PyObject *self, PyObject *args) |
| { |
| char *name; |
| char *mode = "r"; |
| int err, bufsize = -1; |
| FILE *fp; |
| PyObject *f; |
| if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| fp = popen(name, mode, (bufsize > 0) ? bufsize : 4096, &err); |
| Py_END_ALLOW_THREADS |
| if (fp == NULL) |
| return os2_error(err); |
| |
| f = PyFile_FromFile(fp, name, mode, fclose); |
| if (f != NULL) |
| PyFile_SetBufSize(f, bufsize); |
| return f; |
| } |
| |
| #elif defined(PYCC_GCC) |
| |
| /* standard posix version of popen() support */ |
| static PyObject * |
| posix_popen(PyObject *self, PyObject *args) |
| { |
| char *name; |
| char *mode = "r"; |
| int bufsize = -1; |
| FILE *fp; |
| PyObject *f; |
| if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| fp = popen(name, mode); |
| Py_END_ALLOW_THREADS |
| if (fp == NULL) |
| return posix_error(); |
| f = PyFile_FromFile(fp, name, mode, pclose); |
| if (f != NULL) |
| PyFile_SetBufSize(f, bufsize); |
| return f; |
| } |
| |
| /* fork() under OS/2 has lots'o'warts |
| * EMX supports pipe() and spawn*() so we can synthesize popen[234]() |
| * most of this code is a ripoff of the win32 code, but using the |
| * capabilities of EMX's C library routines |
| */ |
| |
| /* These tell _PyPopen() whether to return 1, 2, or 3 file objects. */ |
| #define POPEN_1 1 |
| #define POPEN_2 2 |
| #define POPEN_3 3 |
| #define POPEN_4 4 |
| |
| static PyObject *_PyPopen(char *, int, int, int); |
| static int _PyPclose(FILE *file); |
| |
| /* |
| * Internal dictionary mapping popen* file pointers to process handles, |
| * for use when retrieving the process exit code. See _PyPclose() below |
| * for more information on this dictionary's use. |
| */ |
| static PyObject *_PyPopenProcs = NULL; |
| |
| /* os2emx version of popen2() |
| * |
| * The result of this function is a pipe (file) connected to the |
| * process's stdin, and a pipe connected to the process's stdout. |
| */ |
| |
| static PyObject * |
| os2emx_popen2(PyObject *self, PyObject *args) |
| { |
| PyObject *f; |
| int tm=0; |
| |
| char *cmdstring; |
| char *mode = "t"; |
| int bufsize = -1; |
| if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize)) |
| return NULL; |
| |
| if (*mode == 't') |
| tm = O_TEXT; |
| else if (*mode != 'b') { |
| PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'"); |
| return NULL; |
| } else |
| tm = O_BINARY; |
| |
| f = _PyPopen(cmdstring, tm, POPEN_2, bufsize); |
| |
| return f; |
| } |
| |
| /* |
| * Variation on os2emx.popen2 |
| * |
| * The result of this function is 3 pipes - the process's stdin, |
| * stdout and stderr |
| */ |
| |
| static PyObject * |
| os2emx_popen3(PyObject *self, PyObject *args) |
| { |
| PyObject *f; |
| int tm = 0; |
| |
| char *cmdstring; |
| char *mode = "t"; |
| int bufsize = -1; |
| if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize)) |
| return NULL; |
| |
| if (*mode == 't') |
| tm = O_TEXT; |
| else if (*mode != 'b') { |
| PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'"); |
| return NULL; |
| } else |
| tm = O_BINARY; |
| |
| f = _PyPopen(cmdstring, tm, POPEN_3, bufsize); |
| |
| return f; |
| } |
| |
| /* |
| * Variation on os2emx.popen2 |
| * |
| * The result of this function is 2 pipes - the processes stdin, |
| * and stdout+stderr combined as a single pipe. |
| */ |
| |
| static PyObject * |
| os2emx_popen4(PyObject *self, PyObject *args) |
| { |
| PyObject *f; |
| int tm = 0; |
| |
| char *cmdstring; |
| char *mode = "t"; |
| int bufsize = -1; |
| if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize)) |
| return NULL; |
| |
| if (*mode == 't') |
| tm = O_TEXT; |
| else if (*mode != 'b') { |
| PyErr_SetString(PyExc_ValueError, "mode must be 't' or 'b'"); |
| return NULL; |
| } else |
| tm = O_BINARY; |
| |
| f = _PyPopen(cmdstring, tm, POPEN_4, bufsize); |
| |
| return f; |
| } |
| |
| /* a couple of structures for convenient handling of multiple |
| * file handles and pipes |
| */ |
| struct file_ref |
| { |
| int handle; |
| int flags; |
| }; |
| |
| struct pipe_ref |
| { |
| int rd; |
| int wr; |
| }; |
| |
| /* The following code is derived from the win32 code */ |
| |
| static PyObject * |
| _PyPopen(char *cmdstring, int mode, int n, int bufsize) |
| { |
| struct file_ref stdio[3]; |
| struct pipe_ref p_fd[3]; |
| FILE *p_s[3]; |
| int file_count, i, pipe_err, pipe_pid; |
| char *shell, *sh_name, *opt, *rd_mode, *wr_mode; |
| PyObject *f, *p_f[3]; |
| |
| /* file modes for subsequent fdopen's on pipe handles */ |
| if (mode == O_TEXT) |
| { |
| rd_mode = "rt"; |
| wr_mode = "wt"; |
| } |
| else |
| { |
| rd_mode = "rb"; |
| wr_mode = "wb"; |
| } |
| |
| /* prepare shell references */ |
| if ((shell = getenv("EMXSHELL")) == NULL) |
| if ((shell = getenv("COMSPEC")) == NULL) |
| { |
| errno = ENOENT; |
| return posix_error(); |
| } |
| |
| sh_name = _getname(shell); |
| if (stricmp(sh_name, "cmd.exe") == 0 || stricmp(sh_name, "4os2.exe") == 0) |
| opt = "/c"; |
| else |
| opt = "-c"; |
| |
| /* save current stdio fds + their flags, and set not inheritable */ |
| i = pipe_err = 0; |
| while (pipe_err >= 0 && i < 3) |
| { |
| pipe_err = stdio[i].handle = dup(i); |
| stdio[i].flags = fcntl(i, F_GETFD, 0); |
| fcntl(stdio[i].handle, F_SETFD, stdio[i].flags | FD_CLOEXEC); |
| i++; |
| } |
| if (pipe_err < 0) |
| { |
| /* didn't get them all saved - clean up and bail out */ |
| int saved_err = errno; |
| while (i-- > 0) |
| { |
| close(stdio[i].handle); |
| } |
| errno = saved_err; |
| return posix_error(); |
| } |
| |
| /* create pipe ends */ |
| file_count = 2; |
| if (n == POPEN_3) |
| file_count = 3; |
| i = pipe_err = 0; |
| while ((pipe_err == 0) && (i < file_count)) |
| pipe_err = pipe((int *)&p_fd[i++]); |
| if (pipe_err < 0) |
| { |
| /* didn't get them all made - clean up and bail out */ |
| while (i-- > 0) |
| { |
| close(p_fd[i].wr); |
| close(p_fd[i].rd); |
| } |
| errno = EPIPE; |
| return posix_error(); |
| } |
| |
| /* change the actual standard IO streams over temporarily, |
| * making the retained pipe ends non-inheritable |
| */ |
| pipe_err = 0; |
| |
| /* - stdin */ |
| if (dup2(p_fd[0].rd, 0) == 0) |
| { |
| close(p_fd[0].rd); |
| i = fcntl(p_fd[0].wr, F_GETFD, 0); |
| fcntl(p_fd[0].wr, F_SETFD, i | FD_CLOEXEC); |
| if ((p_s[0] = fdopen(p_fd[0].wr, wr_mode)) == NULL) |
| { |
| close(p_fd[0].wr); |
| pipe_err = -1; |
| } |
| } |
| else |
| { |
| pipe_err = -1; |
| } |
| |
| /* - stdout */ |
| if (pipe_err == 0) |
| { |
| if (dup2(p_fd[1].wr, 1) == 1) |
| { |
| close(p_fd[1].wr); |
| i = fcntl(p_fd[1].rd, F_GETFD, 0); |
| fcntl(p_fd[1].rd, F_SETFD, i | FD_CLOEXEC); |
| if ((p_s[1] = fdopen(p_fd[1].rd, rd_mode)) == NULL) |
| { |
| close(p_fd[1].rd); |
| pipe_err = -1; |
| } |
| } |
| else |
| { |
| pipe_err = -1; |
| } |
| } |
| |
| /* - stderr, as required */ |
| if (pipe_err == 0) |
| switch (n) |
| { |
| case POPEN_3: |
| { |
| if (dup2(p_fd[2].wr, 2) == 2) |
| { |
| close(p_fd[2].wr); |
| i = fcntl(p_fd[2].rd, F_GETFD, 0); |
| fcntl(p_fd[2].rd, F_SETFD, i | FD_CLOEXEC); |
| if ((p_s[2] = fdopen(p_fd[2].rd, rd_mode)) == NULL) |
| { |
| close(p_fd[2].rd); |
| pipe_err = -1; |
| } |
| } |
| else |
| { |
| pipe_err = -1; |
| } |
| break; |
| } |
| |
| case POPEN_4: |
| { |
| if (dup2(1, 2) != 2) |
| { |
| pipe_err = -1; |
| } |
| break; |
| } |
| } |
| |
| /* spawn the child process */ |
| if (pipe_err == 0) |
| { |
| pipe_pid = spawnlp(P_NOWAIT, shell, shell, opt, cmdstring, (char *)0); |
| if (pipe_pid == -1) |
| { |
| pipe_err = -1; |
| } |
| else |
| { |
| /* save the PID into the FILE structure |
| * NOTE: this implementation doesn't actually |
| * take advantage of this, but do it for |
| * completeness - AIM Apr01 |
| */ |
| for (i = 0; i < file_count; i++) |
| p_s[i]->_pid = pipe_pid; |
| } |
| } |
| |
| /* reset standard IO to normal */ |
| for (i = 0; i < 3; i++) |
| { |
| dup2(stdio[i].handle, i); |
| fcntl(i, F_SETFD, stdio[i].flags); |
| close(stdio[i].handle); |
| } |
| |
| /* if any remnant problems, clean up and bail out */ |
| if (pipe_err < 0) |
| { |
| for (i = 0; i < 3; i++) |
| { |
| close(p_fd[i].rd); |
| close(p_fd[i].wr); |
| } |
| errno = EPIPE; |
| return posix_error_with_filename(cmdstring); |
| } |
| |
| /* build tuple of file objects to return */ |
| if ((p_f[0] = PyFile_FromFile(p_s[0], cmdstring, wr_mode, _PyPclose)) != NULL) |
| PyFile_SetBufSize(p_f[0], bufsize); |
| if ((p_f[1] = PyFile_FromFile(p_s[1], cmdstring, rd_mode, _PyPclose)) != NULL) |
| PyFile_SetBufSize(p_f[1], bufsize); |
| if (n == POPEN_3) |
| { |
| if ((p_f[2] = PyFile_FromFile(p_s[2], cmdstring, rd_mode, _PyPclose)) != NULL) |
| PyFile_SetBufSize(p_f[0], bufsize); |
| f = PyTuple_Pack(3, p_f[0], p_f[1], p_f[2]); |
| } |
| else |
| f = PyTuple_Pack(2, p_f[0], p_f[1]); |
| |
| /* |
| * Insert the files we've created into the process dictionary |
| * all referencing the list with the process handle and the |
| * initial number of files (see description below in _PyPclose). |
| * Since if _PyPclose later tried to wait on a process when all |
| * handles weren't closed, it could create a deadlock with the |
| * child, we spend some energy here to try to ensure that we |
| * either insert all file handles into the dictionary or none |
| * at all. It's a little clumsy with the various popen modes |
| * and variable number of files involved. |
| */ |
| if (!_PyPopenProcs) |
| { |
| _PyPopenProcs = PyDict_New(); |
| } |
| |
| if (_PyPopenProcs) |
| { |
| PyObject *procObj, *pidObj, *intObj, *fileObj[3]; |
| int ins_rc[3]; |
| |
| fileObj[0] = fileObj[1] = fileObj[2] = NULL; |
| ins_rc[0] = ins_rc[1] = ins_rc[2] = 0; |
| |
| procObj = PyList_New(2); |
| pidObj = PyInt_FromLong((long) pipe_pid); |
| intObj = PyInt_FromLong((long) file_count); |
| |
| if (procObj && pidObj && intObj) |
| { |
| PyList_SetItem(procObj, 0, pidObj); |
| PyList_SetItem(procObj, 1, intObj); |
| |
| fileObj[0] = PyLong_FromVoidPtr(p_s[0]); |
| if (fileObj[0]) |
| { |
| ins_rc[0] = PyDict_SetItem(_PyPopenProcs, |
| fileObj[0], |
| procObj); |
| } |
| fileObj[1] = PyLong_FromVoidPtr(p_s[1]); |
| if (fileObj[1]) |
| { |
| ins_rc[1] = PyDict_SetItem(_PyPopenProcs, |
| fileObj[1], |
| procObj); |
| } |
| if (file_count >= 3) |
| { |
| fileObj[2] = PyLong_FromVoidPtr(p_s[2]); |
| if (fileObj[2]) |
| { |
| ins_rc[2] = PyDict_SetItem(_PyPopenProcs, |
| fileObj[2], |
| procObj); |
| } |
| } |
| |
| if (ins_rc[0] < 0 || !fileObj[0] || |
| ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) || |
| ins_rc[2] < 0 || (file_count > 2 && !fileObj[2])) |
| { |
| /* Something failed - remove any dictionary |
| * entries that did make it. |
| */ |
| if (!ins_rc[0] && fileObj[0]) |
| { |
| PyDict_DelItem(_PyPopenProcs, |
| fileObj[0]); |
| } |
| if (!ins_rc[1] && fileObj[1]) |
| { |
| PyDict_DelItem(_PyPopenProcs, |
| fileObj[1]); |
| } |
| if (!ins_rc[2] && fileObj[2]) |
| { |
| PyDict_DelItem(_PyPopenProcs, |
| fileObj[2]); |
| } |
| } |
| } |
| |
| /* |
| * Clean up our localized references for the dictionary keys |
| * and value since PyDict_SetItem will Py_INCREF any copies |
| * that got placed in the dictionary. |
| */ |
| Py_XDECREF(procObj); |
| Py_XDECREF(fileObj[0]); |
| Py_XDECREF(fileObj[1]); |
| Py_XDECREF(fileObj[2]); |
| } |
| |
| /* Child is launched. */ |
| return f; |
| } |
| |
| /* |
| * Wrapper for fclose() to use for popen* files, so we can retrieve the |
| * exit code for the child process and return as a result of the close. |
| * |
| * This function uses the _PyPopenProcs dictionary in order to map the |
| * input file pointer to information about the process that was |
| * originally created by the popen* call that created the file pointer. |
| * The dictionary uses the file pointer as a key (with one entry |
| * inserted for each file returned by the original popen* call) and a |
| * single list object as the value for all files from a single call. |
| * The list object contains the Win32 process handle at [0], and a file |
| * count at [1], which is initialized to the total number of file |
| * handles using that list. |
| * |
| * This function closes whichever handle it is passed, and decrements |
| * the file count in the dictionary for the process handle pointed to |
| * by this file. On the last close (when the file count reaches zero), |
| * this function will wait for the child process and then return its |
| * exit code as the result of the close() operation. This permits the |
| * files to be closed in any order - it is always the close() of the |
| * final handle that will return the exit code. |
| * |
| * NOTE: This function is currently called with the GIL released. |
| * hence we use the GILState API to manage our state. |
| */ |
| |
| static int _PyPclose(FILE *file) |
| { |
| int result; |
| int exit_code; |
| int pipe_pid; |
| PyObject *procObj, *pidObj, *intObj, *fileObj; |
| int file_count; |
| #ifdef WITH_THREAD |
| PyGILState_STATE state; |
| #endif |
| |
| /* Close the file handle first, to ensure it can't block the |
| * child from exiting if it's the last handle. |
| */ |
| result = fclose(file); |
| |
| #ifdef WITH_THREAD |
| state = PyGILState_Ensure(); |
| #endif |
| if (_PyPopenProcs) |
| { |
| if ((fileObj = PyLong_FromVoidPtr(file)) != NULL && |
| (procObj = PyDict_GetItem(_PyPopenProcs, |
| fileObj)) != NULL && |
| (pidObj = PyList_GetItem(procObj,0)) != NULL && |
| (intObj = PyList_GetItem(procObj,1)) != NULL) |
| { |
| pipe_pid = (int) PyInt_AsLong(pidObj); |
| file_count = (int) PyInt_AsLong(intObj); |
| |
| if (file_count > 1) |
| { |
| /* Still other files referencing process */ |
| file_count--; |
| PyList_SetItem(procObj,1, |
| PyInt_FromLong((long) file_count)); |
| } |
| else |
| { |
| /* Last file for this process */ |
| if (result != EOF && |
| waitpid(pipe_pid, &exit_code, 0) == pipe_pid) |
| { |
| /* extract exit status */ |
| if (WIFEXITED(exit_code)) |
| { |
| result = WEXITSTATUS(exit_code); |
| } |
| else |
| { |
| errno = EPIPE; |
| result = -1; |
| } |
| } |
| else |
| { |
| /* Indicate failure - this will cause the file object |
| * to raise an I/O error and translate the last |
| * error code from errno. We do have a problem with |
| * last errors that overlap the normal errno table, |
| * but that's a consistent problem with the file object. |
| */ |
| result = -1; |
| } |
| } |
| |
| /* Remove this file pointer from dictionary */ |
| PyDict_DelItem(_PyPopenProcs, fileObj); |
| |
| if (PyDict_Size(_PyPopenProcs) == 0) |
| { |
| Py_DECREF(_PyPopenProcs); |
| _PyPopenProcs = NULL; |
| } |
| |
| } /* if object retrieval ok */ |
| |
| Py_XDECREF(fileObj); |
| } /* if _PyPopenProcs */ |
| |
| #ifdef WITH_THREAD |
| PyGILState_Release(state); |
| #endif |
| return result; |
| } |
| |
| #endif /* PYCC_??? */ |
| |
| #elif defined(MS_WINDOWS) |
| |
| /* |
| * Portable 'popen' replacement for Win32. |
| * |
| * Written by Bill Tutt <billtut@microsoft.com>. Minor tweaks |
| * and 2.0 integration by Fredrik Lundh <fredrik@pythonware.com> |
| * Return code handling by David Bolen <db3l@fitlinxx.com>. |
| */ |
| |
| #include <malloc.h> |
| #include <io.h> |
| #include <fcntl.h> |
| |
| /* These tell _PyPopen() wether to return 1, 2, or 3 file objects. */ |
| #define POPEN_1 1 |
| #define POPEN_2 2 |
| #define POPEN_3 3 |
| #define POPEN_4 4 |
| |
| static PyObject *_PyPopen(char *, int, int); |
| static int _PyPclose(FILE *file); |
| |
| /* |
| * Internal dictionary mapping popen* file pointers to process handles, |
| * for use when retrieving the process exit code. See _PyPclose() below |
| * for more information on this dictionary's use. |
| */ |
| static PyObject *_PyPopenProcs = NULL; |
| |
| |
| /* popen that works from a GUI. |
| * |
| * The result of this function is a pipe (file) connected to the |
| * processes stdin or stdout, depending on the requested mode. |
| */ |
| |
| static PyObject * |
| posix_popen(PyObject *self, PyObject *args) |
| { |
| PyObject *f; |
| int tm = 0; |
| |
| char *cmdstring; |
| char *mode = "r"; |
| int bufsize = -1; |
| if (!PyArg_ParseTuple(args, "s|si:popen", &cmdstring, &mode, &bufsize)) |
| return NULL; |
| |
| if (*mode == 'r') |
| tm = _O_RDONLY; |
| else if (*mode != 'w') { |
| PyErr_SetString(PyExc_ValueError, "popen() arg 2 must be 'r' or 'w'"); |
| return NULL; |
| } else |
| tm = _O_WRONLY; |
| |
| if (bufsize != -1) { |
| PyErr_SetString(PyExc_ValueError, "popen() arg 3 must be -1"); |
| return NULL; |
| } |
| |
| if (*(mode+1) == 't') |
| f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1); |
| else if (*(mode+1) == 'b') |
| f = _PyPopen(cmdstring, tm | _O_BINARY, POPEN_1); |
| else |
| f = _PyPopen(cmdstring, tm | _O_TEXT, POPEN_1); |
| |
| return f; |
| } |
| |
| /* Variation on win32pipe.popen |
| * |
| * The result of this function is a pipe (file) connected to the |
| * process's stdin, and a pipe connected to the process's stdout. |
| */ |
| |
| static PyObject * |
| win32_popen2(PyObject *self, PyObject *args) |
| { |
| PyObject *f; |
| int tm=0; |
| |
| char *cmdstring; |
| char *mode = "t"; |
| int bufsize = -1; |
| if (!PyArg_ParseTuple(args, "s|si:popen2", &cmdstring, &mode, &bufsize)) |
| return NULL; |
| |
| if (*mode == 't') |
| tm = _O_TEXT; |
| else if (*mode != 'b') { |
| PyErr_SetString(PyExc_ValueError, "popen2() arg 2 must be 't' or 'b'"); |
| return NULL; |
| } else |
| tm = _O_BINARY; |
| |
| if (bufsize != -1) { |
| PyErr_SetString(PyExc_ValueError, "popen2() arg 3 must be -1"); |
| return NULL; |
| } |
| |
| f = _PyPopen(cmdstring, tm, POPEN_2); |
| |
| return f; |
| } |
| |
| /* |
| * Variation on <om win32pipe.popen> |
| * |
| * The result of this function is 3 pipes - the process's stdin, |
| * stdout and stderr |
| */ |
| |
| static PyObject * |
| win32_popen3(PyObject *self, PyObject *args) |
| { |
| PyObject *f; |
| int tm = 0; |
| |
| char *cmdstring; |
| char *mode = "t"; |
| int bufsize = -1; |
| if (!PyArg_ParseTuple(args, "s|si:popen3", &cmdstring, &mode, &bufsize)) |
| return NULL; |
| |
| if (*mode == 't') |
| tm = _O_TEXT; |
| else if (*mode != 'b') { |
| PyErr_SetString(PyExc_ValueError, "popen3() arg 2 must be 't' or 'b'"); |
| return NULL; |
| } else |
| tm = _O_BINARY; |
| |
| if (bufsize != -1) { |
| PyErr_SetString(PyExc_ValueError, "popen3() arg 3 must be -1"); |
| return NULL; |
| } |
| |
| f = _PyPopen(cmdstring, tm, POPEN_3); |
| |
| return f; |
| } |
| |
| /* |
| * Variation on win32pipe.popen |
| * |
| * The result of this function is 2 pipes - the processes stdin, |
| * and stdout+stderr combined as a single pipe. |
| */ |
| |
| static PyObject * |
| win32_popen4(PyObject *self, PyObject *args) |
| { |
| PyObject *f; |
| int tm = 0; |
| |
| char *cmdstring; |
| char *mode = "t"; |
| int bufsize = -1; |
| if (!PyArg_ParseTuple(args, "s|si:popen4", &cmdstring, &mode, &bufsize)) |
| return NULL; |
| |
| if (*mode == 't') |
| tm = _O_TEXT; |
| else if (*mode != 'b') { |
| PyErr_SetString(PyExc_ValueError, "popen4() arg 2 must be 't' or 'b'"); |
| return NULL; |
| } else |
| tm = _O_BINARY; |
| |
| if (bufsize != -1) { |
| PyErr_SetString(PyExc_ValueError, "popen4() arg 3 must be -1"); |
| return NULL; |
| } |
| |
| f = _PyPopen(cmdstring, tm, POPEN_4); |
| |
| return f; |
| } |
| |
| static BOOL |
| _PyPopenCreateProcess(char *cmdstring, |
| HANDLE hStdin, |
| HANDLE hStdout, |
| HANDLE hStderr, |
| HANDLE *hProcess) |
| { |
| PROCESS_INFORMATION piProcInfo; |
| STARTUPINFO siStartInfo; |
| DWORD dwProcessFlags = 0; /* no NEW_CONSOLE by default for Ctrl+C handling */ |
| char *s1,*s2, *s3 = " /c "; |
| const char *szConsoleSpawn = "w9xpopen.exe"; |
| int i; |
| int x; |
| |
| if (i = GetEnvironmentVariable("COMSPEC",NULL,0)) { |
| char *comshell; |
| |
| s1 = (char *)alloca(i); |
| if (!(x = GetEnvironmentVariable("COMSPEC", s1, i))) |
| return x; |
| |
| /* Explicitly check if we are using COMMAND.COM. If we are |
| * then use the w9xpopen hack. |
| */ |
| comshell = s1 + x; |
| while (comshell >= s1 && *comshell != '\\') |
| --comshell; |
| ++comshell; |
| |
| if (GetVersion() < 0x80000000 && |
| _stricmp(comshell, "command.com") != 0) { |
| /* NT/2000 and not using command.com. */ |
| x = i + strlen(s3) + strlen(cmdstring) + 1; |
| s2 = (char *)alloca(x); |
| ZeroMemory(s2, x); |
| PyOS_snprintf(s2, x, "%s%s%s", s1, s3, cmdstring); |
| } |
| else { |
| /* |
| * Oh gag, we're on Win9x or using COMMAND.COM. Use |
| * the workaround listed in KB: Q150956 |
| */ |
| char modulepath[_MAX_PATH]; |
| struct stat statinfo; |
| GetModuleFileName(NULL, modulepath, sizeof(modulepath)); |
| for (i = x = 0; modulepath[i]; i++) |
| if (modulepath[i] == SEP) |
| x = i+1; |
| modulepath[x] = '\0'; |
| /* Create the full-name to w9xpopen, so we can test it exists */ |
| strncat(modulepath, |
| szConsoleSpawn, |
| (sizeof(modulepath)/sizeof(modulepath[0])) |
| -strlen(modulepath)); |
| if (stat(modulepath, &statinfo) != 0) { |
| /* Eeek - file-not-found - possibly an embedding |
| situation - see if we can locate it in sys.prefix |
| */ |
| strncpy(modulepath, |
| Py_GetExecPrefix(), |
| sizeof(modulepath)/sizeof(modulepath[0])); |
| if (modulepath[strlen(modulepath)-1] != '\\') |
| strcat(modulepath, "\\"); |
| strncat(modulepath, |
| szConsoleSpawn, |
| (sizeof(modulepath)/sizeof(modulepath[0])) |
| -strlen(modulepath)); |
| /* No where else to look - raise an easily identifiable |
| error, rather than leaving Windows to report |
| "file not found" - as the user is probably blissfully |
| unaware this shim EXE is used, and it will confuse them. |
| (well, it confused me for a while ;-) |
| */ |
| if (stat(modulepath, &statinfo) != 0) { |
| PyErr_Format(PyExc_RuntimeError, |
| "Can not locate '%s' which is needed " |
| "for popen to work with your shell " |
| "or platform.", |
| szConsoleSpawn); |
| return FALSE; |
| } |
| } |
| x = i + strlen(s3) + strlen(cmdstring) + 1 + |
| strlen(modulepath) + |
| strlen(szConsoleSpawn) + 1; |
| |
| s2 = (char *)alloca(x); |
| ZeroMemory(s2, x); |
| /* To maintain correct argument passing semantics, |
| we pass the command-line as it stands, and allow |
| quoting to be applied. w9xpopen.exe will then |
| use its argv vector, and re-quote the necessary |
| args for the ultimate child process. |
| */ |
| PyOS_snprintf( |
| s2, x, |
| "\"%s\" %s%s%s", |
| modulepath, |
| s1, |
| s3, |
| cmdstring); |
| /* Not passing CREATE_NEW_CONSOLE has been known to |
| cause random failures on win9x. Specifically a |
| dialog: |
| "Your program accessed mem currently in use at xxx" |
| and a hopeful warning about the stability of your |
| system. |
| Cost is Ctrl+C wont kill children, but anyone |
| who cares can have a go! |
| */ |
| dwProcessFlags |= CREATE_NEW_CONSOLE; |
| } |
| } |
| |
| /* Could be an else here to try cmd.exe / command.com in the path |
| Now we'll just error out.. */ |
| else { |
| PyErr_SetString(PyExc_RuntimeError, |
| "Cannot locate a COMSPEC environment variable to " |
| "use as the shell"); |
| return FALSE; |
| } |
| |
| ZeroMemory(&siStartInfo, sizeof(STARTUPINFO)); |
| siStartInfo.cb = sizeof(STARTUPINFO); |
| siStartInfo.dwFlags = STARTF_USESTDHANDLES | STARTF_USESHOWWINDOW; |
| siStartInfo.hStdInput = hStdin; |
| siStartInfo.hStdOutput = hStdout; |
| siStartInfo.hStdError = hStderr; |
| siStartInfo.wShowWindow = SW_HIDE; |
| |
| if (CreateProcess(NULL, |
| s2, |
| NULL, |
| NULL, |
| TRUE, |
| dwProcessFlags, |
| NULL, |
| NULL, |
| &siStartInfo, |
| &piProcInfo) ) { |
| /* Close the handles now so anyone waiting is woken. */ |
| CloseHandle(piProcInfo.hThread); |
| |
| /* Return process handle */ |
| *hProcess = piProcInfo.hProcess; |
| return TRUE; |
| } |
| win32_error("CreateProcess", s2); |
| return FALSE; |
| } |
| |
| /* The following code is based off of KB: Q190351 */ |
| |
| static PyObject * |
| _PyPopen(char *cmdstring, int mode, int n) |
| { |
| HANDLE hChildStdinRd, hChildStdinWr, hChildStdoutRd, hChildStdoutWr, |
| hChildStderrRd, hChildStderrWr, hChildStdinWrDup, hChildStdoutRdDup, |
| hChildStderrRdDup, hProcess; /* hChildStdoutWrDup; */ |
| |
| SECURITY_ATTRIBUTES saAttr; |
| BOOL fSuccess; |
| int fd1, fd2, fd3; |
| FILE *f1, *f2, *f3; |
| long file_count; |
| PyObject *f; |
| |
| saAttr.nLength = sizeof(SECURITY_ATTRIBUTES); |
| saAttr.bInheritHandle = TRUE; |
| saAttr.lpSecurityDescriptor = NULL; |
| |
| if (!CreatePipe(&hChildStdinRd, &hChildStdinWr, &saAttr, 0)) |
| return win32_error("CreatePipe", NULL); |
| |
| /* Create new output read handle and the input write handle. Set |
| * the inheritance properties to FALSE. Otherwise, the child inherits |
| * these handles; resulting in non-closeable handles to the pipes |
| * being created. */ |
| fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdinWr, |
| GetCurrentProcess(), &hChildStdinWrDup, 0, |
| FALSE, |
| DUPLICATE_SAME_ACCESS); |
| if (!fSuccess) |
| return win32_error("DuplicateHandle", NULL); |
| |
| /* Close the inheritable version of ChildStdin |
| that we're using. */ |
| CloseHandle(hChildStdinWr); |
| |
| if (!CreatePipe(&hChildStdoutRd, &hChildStdoutWr, &saAttr, 0)) |
| return win32_error("CreatePipe", NULL); |
| |
| fSuccess = DuplicateHandle(GetCurrentProcess(), hChildStdoutRd, |
| GetCurrentProcess(), &hChildStdoutRdDup, 0, |
| FALSE, DUPLICATE_SAME_ACCESS); |
| if (!fSuccess) |
| return win32_error("DuplicateHandle", NULL); |
| |
| /* Close the inheritable version of ChildStdout |
| that we're using. */ |
| CloseHandle(hChildStdoutRd); |
| |
| if (n != POPEN_4) { |
| if (!CreatePipe(&hChildStderrRd, &hChildStderrWr, &saAttr, 0)) |
| return win32_error("CreatePipe", NULL); |
| fSuccess = DuplicateHandle(GetCurrentProcess(), |
| hChildStderrRd, |
| GetCurrentProcess(), |
| &hChildStderrRdDup, 0, |
| FALSE, DUPLICATE_SAME_ACCESS); |
| if (!fSuccess) |
| return win32_error("DuplicateHandle", NULL); |
| /* Close the inheritable version of ChildStdErr that we're using. */ |
| CloseHandle(hChildStderrRd); |
| } |
| |
| switch (n) { |
| case POPEN_1: |
| switch (mode & (_O_RDONLY | _O_TEXT | _O_BINARY | _O_WRONLY)) { |
| case _O_WRONLY | _O_TEXT: |
| /* Case for writing to child Stdin in text mode. */ |
| fd1 = _open_osfhandle((long)hChildStdinWrDup, mode); |
| f1 = _fdopen(fd1, "w"); |
| f = PyFile_FromFile(f1, cmdstring, "w", _PyPclose); |
| PyFile_SetBufSize(f, 0); |
| /* We don't care about these pipes anymore, so close them. */ |
| CloseHandle(hChildStdoutRdDup); |
| CloseHandle(hChildStderrRdDup); |
| break; |
| |
| case _O_RDONLY | _O_TEXT: |
| /* Case for reading from child Stdout in text mode. */ |
| fd1 = _open_osfhandle((long)hChildStdoutRdDup, mode); |
| f1 = _fdopen(fd1, "r"); |
| f = PyFile_FromFile(f1, cmdstring, "r", _PyPclose); |
| PyFile_SetBufSize(f, 0); |
| /* We don't care about these pipes anymore, so close them. */ |
| CloseHandle(hChildStdinWrDup); |
| CloseHandle(hChildStderrRdDup); |
| break; |
| |
| case _O_RDONLY | _O_BINARY: |
| /* Case for readinig from child Stdout in binary mode. */ |
| fd1 = _open_osfhandle((long)hChildStdoutRdDup, mode); |
| f1 = _fdopen(fd1, "rb"); |
| f = PyFile_FromFile(f1, cmdstring, "rb", _PyPclose); |
| PyFile_SetBufSize(f, 0); |
| /* We don't care about these pipes anymore, so close them. */ |
| CloseHandle(hChildStdinWrDup); |
| CloseHandle(hChildStderrRdDup); |
| break; |
| |
| case _O_WRONLY | _O_BINARY: |
| /* Case for writing to child Stdin in binary mode. */ |
| fd1 = _open_osfhandle((long)hChildStdinWrDup, mode); |
| f1 = _fdopen(fd1, "wb"); |
| f = PyFile_FromFile(f1, cmdstring, "wb", _PyPclose); |
| PyFile_SetBufSize(f, 0); |
| /* We don't care about these pipes anymore, so close them. */ |
| CloseHandle(hChildStdoutRdDup); |
| CloseHandle(hChildStderrRdDup); |
| break; |
| } |
| file_count = 1; |
| break; |
| |
| case POPEN_2: |
| case POPEN_4: |
| { |
| char *m1, *m2; |
| PyObject *p1, *p2; |
| |
| if (mode & _O_TEXT) { |
| m1 = "r"; |
| m2 = "w"; |
| } else { |
| m1 = "rb"; |
| m2 = "wb"; |
| } |
| |
| fd1 = _open_osfhandle((long)hChildStdinWrDup, mode); |
| f1 = _fdopen(fd1, m2); |
| fd2 = _open_osfhandle((long)hChildStdoutRdDup, mode); |
| f2 = _fdopen(fd2, m1); |
| p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose); |
| PyFile_SetBufSize(p1, 0); |
| p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose); |
| PyFile_SetBufSize(p2, 0); |
| |
| if (n != 4) |
| CloseHandle(hChildStderrRdDup); |
| |
| f = PyTuple_Pack(2,p1,p2); |
| Py_XDECREF(p1); |
| Py_XDECREF(p2); |
| file_count = 2; |
| break; |
| } |
| |
| case POPEN_3: |
| { |
| char *m1, *m2; |
| PyObject *p1, *p2, *p3; |
| |
| if (mode & _O_TEXT) { |
| m1 = "r"; |
| m2 = "w"; |
| } else { |
| m1 = "rb"; |
| m2 = "wb"; |
| } |
| |
| fd1 = _open_osfhandle((long)hChildStdinWrDup, mode); |
| f1 = _fdopen(fd1, m2); |
| fd2 = _open_osfhandle((long)hChildStdoutRdDup, mode); |
| f2 = _fdopen(fd2, m1); |
| fd3 = _open_osfhandle((long)hChildStderrRdDup, mode); |
| f3 = _fdopen(fd3, m1); |
| p1 = PyFile_FromFile(f1, cmdstring, m2, _PyPclose); |
| p2 = PyFile_FromFile(f2, cmdstring, m1, _PyPclose); |
| p3 = PyFile_FromFile(f3, cmdstring, m1, _PyPclose); |
| PyFile_SetBufSize(p1, 0); |
| PyFile_SetBufSize(p2, 0); |
| PyFile_SetBufSize(p3, 0); |
| f = PyTuple_Pack(3,p1,p2,p3); |
| Py_XDECREF(p1); |
| Py_XDECREF(p2); |
| Py_XDECREF(p3); |
| file_count = 3; |
| break; |
| } |
| } |
| |
| if (n == POPEN_4) { |
| if (!_PyPopenCreateProcess(cmdstring, |
| hChildStdinRd, |
| hChildStdoutWr, |
| hChildStdoutWr, |
| &hProcess)) |
| return NULL; |
| } |
| else { |
| if (!_PyPopenCreateProcess(cmdstring, |
| hChildStdinRd, |
| hChildStdoutWr, |
| hChildStderrWr, |
| &hProcess)) |
| return NULL; |
| } |
| |
| /* |
| * Insert the files we've created into the process dictionary |
| * all referencing the list with the process handle and the |
| * initial number of files (see description below in _PyPclose). |
| * Since if _PyPclose later tried to wait on a process when all |
| * handles weren't closed, it could create a deadlock with the |
| * child, we spend some energy here to try to ensure that we |
| * either insert all file handles into the dictionary or none |
| * at all. It's a little clumsy with the various popen modes |
| * and variable number of files involved. |
| */ |
| if (!_PyPopenProcs) { |
| _PyPopenProcs = PyDict_New(); |
| } |
| |
| if (_PyPopenProcs) { |
| PyObject *procObj, *hProcessObj, *intObj, *fileObj[3]; |
| int ins_rc[3]; |
| |
| fileObj[0] = fileObj[1] = fileObj[2] = NULL; |
| ins_rc[0] = ins_rc[1] = ins_rc[2] = 0; |
| |
| procObj = PyList_New(2); |
| hProcessObj = PyLong_FromVoidPtr(hProcess); |
| intObj = PyInt_FromLong(file_count); |
| |
| if (procObj && hProcessObj && intObj) { |
| PyList_SetItem(procObj,0,hProcessObj); |
| PyList_SetItem(procObj,1,intObj); |
| |
| fileObj[0] = PyLong_FromVoidPtr(f1); |
| if (fileObj[0]) { |
| ins_rc[0] = PyDict_SetItem(_PyPopenProcs, |
| fileObj[0], |
| procObj); |
| } |
| if (file_count >= 2) { |
| fileObj[1] = PyLong_FromVoidPtr(f2); |
| if (fileObj[1]) { |
| ins_rc[1] = PyDict_SetItem(_PyPopenProcs, |
| fileObj[1], |
| procObj); |
| } |
| } |
| if (file_count >= 3) { |
| fileObj[2] = PyLong_FromVoidPtr(f3); |
| if (fileObj[2]) { |
| ins_rc[2] = PyDict_SetItem(_PyPopenProcs, |
| fileObj[2], |
| procObj); |
| } |
| } |
| |
| if (ins_rc[0] < 0 || !fileObj[0] || |
| ins_rc[1] < 0 || (file_count > 1 && !fileObj[1]) || |
| ins_rc[2] < 0 || (file_count > 2 && !fileObj[2])) { |
| /* Something failed - remove any dictionary |
| * entries that did make it. |
| */ |
| if (!ins_rc[0] && fileObj[0]) { |
| PyDict_DelItem(_PyPopenProcs, |
| fileObj[0]); |
| } |
| if (!ins_rc[1] && fileObj[1]) { |
| PyDict_DelItem(_PyPopenProcs, |
| fileObj[1]); |
| } |
| if (!ins_rc[2] && fileObj[2]) { |
| PyDict_DelItem(_PyPopenProcs, |
| fileObj[2]); |
| } |
| } |
| } |
| |
| /* |
| * Clean up our localized references for the dictionary keys |
| * and value since PyDict_SetItem will Py_INCREF any copies |
| * that got placed in the dictionary. |
| */ |
| Py_XDECREF(procObj); |
| Py_XDECREF(fileObj[0]); |
| Py_XDECREF(fileObj[1]); |
| Py_XDECREF(fileObj[2]); |
| } |
| |
| /* Child is launched. Close the parents copy of those pipe |
| * handles that only the child should have open. You need to |
| * make sure that no handles to the write end of the output pipe |
| * are maintained in this process or else the pipe will not close |
| * when the child process exits and the ReadFile will hang. */ |
| |
| if (!CloseHandle(hChildStdinRd)) |
| return win32_error("CloseHandle", NULL); |
| |
| if (!CloseHandle(hChildStdoutWr)) |
| return win32_error("CloseHandle", NULL); |
| |
| if ((n != 4) && (!CloseHandle(hChildStderrWr))) |
| return win32_error("CloseHandle", NULL); |
| |
| return f; |
| } |
| |
| /* |
| * Wrapper for fclose() to use for popen* files, so we can retrieve the |
| * exit code for the child process and return as a result of the close. |
| * |
| * This function uses the _PyPopenProcs dictionary in order to map the |
| * input file pointer to information about the process that was |
| * originally created by the popen* call that created the file pointer. |
| * The dictionary uses the file pointer as a key (with one entry |
| * inserted for each file returned by the original popen* call) and a |
| * single list object as the value for all files from a single call. |
| * The list object contains the Win32 process handle at [0], and a file |
| * count at [1], which is initialized to the total number of file |
| * handles using that list. |
| * |
| * This function closes whichever handle it is passed, and decrements |
| * the file count in the dictionary for the process handle pointed to |
| * by this file. On the last close (when the file count reaches zero), |
| * this function will wait for the child process and then return its |
| * exit code as the result of the close() operation. This permits the |
| * files to be closed in any order - it is always the close() of the |
| * final handle that will return the exit code. |
| * |
| * NOTE: This function is currently called with the GIL released. |
| * hence we use the GILState API to manage our state. |
| */ |
| |
| static int _PyPclose(FILE *file) |
| { |
| int result; |
| DWORD exit_code; |
| HANDLE hProcess; |
| PyObject *procObj, *hProcessObj, *intObj, *fileObj; |
| long file_count; |
| #ifdef WITH_THREAD |
| PyGILState_STATE state; |
| #endif |
| |
| /* Close the file handle first, to ensure it can't block the |
| * child from exiting if it's the last handle. |
| */ |
| result = fclose(file); |
| #ifdef WITH_THREAD |
| state = PyGILState_Ensure(); |
| #endif |
| if (_PyPopenProcs) { |
| if ((fileObj = PyLong_FromVoidPtr(file)) != NULL && |
| (procObj = PyDict_GetItem(_PyPopenProcs, |
| fileObj)) != NULL && |
| (hProcessObj = PyList_GetItem(procObj,0)) != NULL && |
| (intObj = PyList_GetItem(procObj,1)) != NULL) { |
| |
| hProcess = PyLong_AsVoidPtr(hProcessObj); |
| file_count = PyInt_AsLong(intObj); |
| |
| if (file_count > 1) { |
| /* Still other files referencing process */ |
| file_count--; |
| PyList_SetItem(procObj,1, |
| PyInt_FromLong(file_count)); |
| } else { |
| /* Last file for this process */ |
| if (result != EOF && |
| WaitForSingleObject(hProcess, INFINITE) != WAIT_FAILED && |
| GetExitCodeProcess(hProcess, &exit_code)) { |
| /* Possible truncation here in 16-bit environments, but |
| * real exit codes are just the lower byte in any event. |
| */ |
| result = exit_code; |
| } else { |
| /* Indicate failure - this will cause the file object |
| * to raise an I/O error and translate the last Win32 |
| * error code from errno. We do have a problem with |
| * last errors that overlap the normal errno table, |
| * but that's a consistent problem with the file object. |
| */ |
| if (result != EOF) { |
| /* If the error wasn't from the fclose(), then |
| * set errno for the file object error handling. |
| */ |
| errno = GetLastError(); |
| } |
| result = -1; |
| } |
| |
| /* Free up the native handle at this point */ |
| CloseHandle(hProcess); |
| } |
| |
| /* Remove this file pointer from dictionary */ |
| PyDict_DelItem(_PyPopenProcs, fileObj); |
| |
| if (PyDict_Size(_PyPopenProcs) == 0) { |
| Py_DECREF(_PyPopenProcs); |
| _PyPopenProcs = NULL; |
| } |
| |
| } /* if object retrieval ok */ |
| |
| Py_XDECREF(fileObj); |
| } /* if _PyPopenProcs */ |
| |
| #ifdef WITH_THREAD |
| PyGILState_Release(state); |
| #endif |
| return result; |
| } |
| |
| #else /* which OS? */ |
| static PyObject * |
| posix_popen(PyObject *self, PyObject *args) |
| { |
| char *name; |
| char *mode = "r"; |
| int bufsize = -1; |
| FILE *fp; |
| PyObject *f; |
| if (!PyArg_ParseTuple(args, "s|si:popen", &name, &mode, &bufsize)) |
| return NULL; |
| /* Strip mode of binary or text modifiers */ |
| if (strcmp(mode, "rb") == 0 || strcmp(mode, "rt") == 0) |
| mode = "r"; |
| else if (strcmp(mode, "wb") == 0 || strcmp(mode, "wt") == 0) |
| mode = "w"; |
| Py_BEGIN_ALLOW_THREADS |
| fp = popen(name, mode); |
| Py_END_ALLOW_THREADS |
| if (fp == NULL) |
| return posix_error(); |
| f = PyFile_FromFile(fp, name, mode, pclose); |
| if (f != NULL) |
| PyFile_SetBufSize(f, bufsize); |
| return f; |
| } |
| |
| #endif /* PYOS_??? */ |
| #endif /* HAVE_POPEN */ |
| |
| |
| #ifdef HAVE_SETUID |
| PyDoc_STRVAR(posix_setuid__doc__, |
| "setuid(uid)\n\n\ |
| Set the current process's user id."); |
| |
| static PyObject * |
| posix_setuid(PyObject *self, PyObject *args) |
| { |
| int uid; |
| if (!PyArg_ParseTuple(args, "i:setuid", &uid)) |
| return NULL; |
| if (setuid(uid) < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_SETUID */ |
| |
| |
| #ifdef HAVE_SETEUID |
| PyDoc_STRVAR(posix_seteuid__doc__, |
| "seteuid(uid)\n\n\ |
| Set the current process's effective user id."); |
| |
| static PyObject * |
| posix_seteuid (PyObject *self, PyObject *args) |
| { |
| int euid; |
| if (!PyArg_ParseTuple(args, "i", &euid)) { |
| return NULL; |
| } else if (seteuid(euid) < 0) { |
| return posix_error(); |
| } else { |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| } |
| #endif /* HAVE_SETEUID */ |
| |
| #ifdef HAVE_SETEGID |
| PyDoc_STRVAR(posix_setegid__doc__, |
| "setegid(gid)\n\n\ |
| Set the current process's effective group id."); |
| |
| static PyObject * |
| posix_setegid (PyObject *self, PyObject *args) |
| { |
| int egid; |
| if (!PyArg_ParseTuple(args, "i", &egid)) { |
| return NULL; |
| } else if (setegid(egid) < 0) { |
| return posix_error(); |
| } else { |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| } |
| #endif /* HAVE_SETEGID */ |
| |
| #ifdef HAVE_SETREUID |
| PyDoc_STRVAR(posix_setreuid__doc__, |
| "setreuid(ruid, euid)\n\n\ |
| Set the current process's real and effective user ids."); |
| |
| static PyObject * |
| posix_setreuid (PyObject *self, PyObject *args) |
| { |
| int ruid, euid; |
| if (!PyArg_ParseTuple(args, "ii", &ruid, &euid)) { |
| return NULL; |
| } else if (setreuid(ruid, euid) < 0) { |
| return posix_error(); |
| } else { |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| } |
| #endif /* HAVE_SETREUID */ |
| |
| #ifdef HAVE_SETREGID |
| PyDoc_STRVAR(posix_setregid__doc__, |
| "setregid(rgid, egid)\n\n\ |
| Set the current process's real and effective group ids."); |
| |
| static PyObject * |
| posix_setregid (PyObject *self, PyObject *args) |
| { |
| int rgid, egid; |
| if (!PyArg_ParseTuple(args, "ii", &rgid, &egid)) { |
| return NULL; |
| } else if (setregid(rgid, egid) < 0) { |
| return posix_error(); |
| } else { |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| } |
| #endif /* HAVE_SETREGID */ |
| |
| #ifdef HAVE_SETGID |
| PyDoc_STRVAR(posix_setgid__doc__, |
| "setgid(gid)\n\n\ |
| Set the current process's group id."); |
| |
| static PyObject * |
| posix_setgid(PyObject *self, PyObject *args) |
| { |
| int gid; |
| if (!PyArg_ParseTuple(args, "i:setgid", &gid)) |
| return NULL; |
| if (setgid(gid) < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_SETGID */ |
| |
| #ifdef HAVE_SETGROUPS |
| PyDoc_STRVAR(posix_setgroups__doc__, |
| "setgroups(list)\n\n\ |
| Set the groups of the current process to list."); |
| |
| static PyObject * |
| posix_setgroups(PyObject *self, PyObject *args) |
| { |
| PyObject *groups; |
| int i, len; |
| gid_t grouplist[MAX_GROUPS]; |
| |
| if (!PyArg_ParseTuple(args, "O:setgid", &groups)) |
| return NULL; |
| if (!PySequence_Check(groups)) { |
| PyErr_SetString(PyExc_TypeError, "setgroups argument must be a sequence"); |
| return NULL; |
| } |
| len = PySequence_Size(groups); |
| if (len > MAX_GROUPS) { |
| PyErr_SetString(PyExc_ValueError, "too many groups"); |
| return NULL; |
| } |
| for(i = 0; i < len; i++) { |
| PyObject *elem; |
| elem = PySequence_GetItem(groups, i); |
| if (!elem) |
| return NULL; |
| if (!PyInt_Check(elem)) { |
| PyErr_SetString(PyExc_TypeError, |
| "groups must be integers"); |
| Py_DECREF(elem); |
| return NULL; |
| } |
| /* XXX: check that value fits into gid_t. */ |
| grouplist[i] = PyInt_AsLong(elem); |
| Py_DECREF(elem); |
| } |
| |
| if (setgroups(len, grouplist) < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_SETGROUPS */ |
| |
| #ifdef HAVE_WAITPID |
| PyDoc_STRVAR(posix_waitpid__doc__, |
| "waitpid(pid, options) -> (pid, status)\n\n\ |
| Wait for completion of a given child process."); |
| |
| static PyObject * |
| posix_waitpid(PyObject *self, PyObject *args) |
| { |
| int pid, options; |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "ii:waitpid", &pid, &options)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| pid = waitpid(pid, &status, options); |
| Py_END_ALLOW_THREADS |
| if (pid == -1) |
| return posix_error(); |
| else |
| return Py_BuildValue("ii", pid, status_i); |
| } |
| |
| #elif defined(HAVE_CWAIT) |
| |
| /* MS C has a variant of waitpid() that's usable for most purposes. */ |
| PyDoc_STRVAR(posix_waitpid__doc__, |
| "waitpid(pid, options) -> (pid, status << 8)\n\n" |
| "Wait for completion of a given process. options is ignored on Windows."); |
| |
| static PyObject * |
| posix_waitpid(PyObject *self, PyObject *args) |
| { |
| int pid, options; |
| int status; |
| |
| if (!PyArg_ParseTuple(args, "ii:waitpid", &pid, &options)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| pid = _cwait(&status, pid, options); |
| Py_END_ALLOW_THREADS |
| if (pid == -1) |
| return posix_error(); |
| else |
| /* shift the status left a byte so this is more like the |
| POSIX waitpid */ |
| return Py_BuildValue("ii", pid, status << 8); |
| } |
| #endif /* HAVE_WAITPID || HAVE_CWAIT */ |
| |
| #ifdef HAVE_WAIT |
| PyDoc_STRVAR(posix_wait__doc__, |
| "wait() -> (pid, status)\n\n\ |
| Wait for completion of a child process."); |
| |
| static PyObject * |
| posix_wait(PyObject *self, PyObject *noargs) |
| { |
| int pid; |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| |
| status_i = 0; |
| Py_BEGIN_ALLOW_THREADS |
| pid = wait(&status); |
| Py_END_ALLOW_THREADS |
| if (pid == -1) |
| return posix_error(); |
| else |
| return Py_BuildValue("ii", pid, status_i); |
| #undef status_i |
| } |
| #endif |
| |
| |
| PyDoc_STRVAR(posix_lstat__doc__, |
| "lstat(path) -> stat result\n\n\ |
| Like stat(path), but do not follow symbolic links."); |
| |
| static PyObject * |
| posix_lstat(PyObject *self, PyObject *args) |
| { |
| #ifdef HAVE_LSTAT |
| return posix_do_stat(self, args, "et:lstat", lstat, NULL, NULL); |
| #else /* !HAVE_LSTAT */ |
| #ifdef MS_WINDOWS |
| return posix_do_stat(self, args, "et:lstat", STAT, "U:lstat", _wstati64); |
| #else |
| return posix_do_stat(self, args, "et:lstat", STAT, NULL, NULL); |
| #endif |
| #endif /* !HAVE_LSTAT */ |
| } |
| |
| |
| #ifdef HAVE_READLINK |
| PyDoc_STRVAR(posix_readlink__doc__, |
| "readlink(path) -> path\n\n\ |
| Return a string representing the path to which the symbolic link points."); |
| |
| static PyObject * |
| posix_readlink(PyObject *self, PyObject *args) |
| { |
| char buf[MAXPATHLEN]; |
| char *path; |
| int n; |
| if (!PyArg_ParseTuple(args, "s:readlink", &path)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| n = readlink(path, buf, (int) sizeof buf); |
| Py_END_ALLOW_THREADS |
| if (n < 0) |
| return posix_error_with_filename(path); |
| return PyString_FromStringAndSize(buf, n); |
| } |
| #endif /* HAVE_READLINK */ |
| |
| |
| #ifdef HAVE_SYMLINK |
| PyDoc_STRVAR(posix_symlink__doc__, |
| "symlink(src, dst)\n\n\ |
| Create a symbolic link pointing to src named dst."); |
| |
| static PyObject * |
| posix_symlink(PyObject *self, PyObject *args) |
| { |
| return posix_2str(args, "etet:symlink", symlink, NULL, NULL); |
| } |
| #endif /* HAVE_SYMLINK */ |
| |
| |
| #ifdef HAVE_TIMES |
| #ifndef HZ |
| #define HZ 60 /* Universal constant :-) */ |
| #endif /* HZ */ |
| |
| #if defined(PYCC_VACPP) && defined(PYOS_OS2) |
| static long |
| system_uptime(void) |
| { |
| ULONG value = 0; |
| |
| Py_BEGIN_ALLOW_THREADS |
| DosQuerySysInfo(QSV_MS_COUNT, QSV_MS_COUNT, &value, sizeof(value)); |
| Py_END_ALLOW_THREADS |
| |
| return value; |
| } |
| |
| static PyObject * |
| posix_times(PyObject *self, PyObject *noargs) |
| { |
| /* Currently Only Uptime is Provided -- Others Later */ |
| return Py_BuildValue("ddddd", |
| (double)0 /* t.tms_utime / HZ */, |
| (double)0 /* t.tms_stime / HZ */, |
| (double)0 /* t.tms_cutime / HZ */, |
| (double)0 /* t.tms_cstime / HZ */, |
| (double)system_uptime() / 1000); |
| } |
| #else /* not OS2 */ |
| static PyObject * |
| posix_times(PyObject *self, PyObject *noargs) |
| { |
| struct tms t; |
| clock_t c; |
| errno = 0; |
| c = times(&t); |
| if (c == (clock_t) -1) |
| return posix_error(); |
| return Py_BuildValue("ddddd", |
| (double)t.tms_utime / HZ, |
| (double)t.tms_stime / HZ, |
| (double)t.tms_cutime / HZ, |
| (double)t.tms_cstime / HZ, |
| (double)c / HZ); |
| } |
| #endif /* not OS2 */ |
| #endif /* HAVE_TIMES */ |
| |
| |
| #ifdef MS_WINDOWS |
| #define HAVE_TIMES /* so the method table will pick it up */ |
| static PyObject * |
| posix_times(PyObject *self, PyObject *noargs) |
| { |
| FILETIME create, exit, kernel, user; |
| HANDLE hProc; |
| hProc = GetCurrentProcess(); |
| GetProcessTimes(hProc, &create, &exit, &kernel, &user); |
| /* The fields of a FILETIME structure are the hi and lo part |
| of a 64-bit value expressed in 100 nanosecond units. |
| 1e7 is one second in such units; 1e-7 the inverse. |
| 429.4967296 is 2**32 / 1e7 or 2**32 * 1e-7. |
| */ |
| return Py_BuildValue( |
| "ddddd", |
| (double)(kernel.dwHighDateTime*429.4967296 + |
| kernel.dwLowDateTime*1e-7), |
| (double)(user.dwHighDateTime*429.4967296 + |
| user.dwLowDateTime*1e-7), |
| (double)0, |
| (double)0, |
| (double)0); |
| } |
| #endif /* MS_WINDOWS */ |
| |
| #ifdef HAVE_TIMES |
| PyDoc_STRVAR(posix_times__doc__, |
| "times() -> (utime, stime, cutime, cstime, elapsed_time)\n\n\ |
| Return a tuple of floating point numbers indicating process times."); |
| #endif |
| |
| |
| #ifdef HAVE_GETSID |
| PyDoc_STRVAR(posix_getsid__doc__, |
| "getsid(pid) -> sid\n\n\ |
| Call the system call getsid()."); |
| |
| static PyObject * |
| posix_getsid(PyObject *self, PyObject *args) |
| { |
| int pid, sid; |
| if (!PyArg_ParseTuple(args, "i:getsid", &pid)) |
| return NULL; |
| sid = getsid(pid); |
| if (sid < 0) |
| return posix_error(); |
| return PyInt_FromLong((long)sid); |
| } |
| #endif /* HAVE_GETSID */ |
| |
| |
| #ifdef HAVE_SETSID |
| PyDoc_STRVAR(posix_setsid__doc__, |
| "setsid()\n\n\ |
| Call the system call setsid()."); |
| |
| static PyObject * |
| posix_setsid(PyObject *self, PyObject *noargs) |
| { |
| if (setsid() < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_SETSID */ |
| |
| #ifdef HAVE_SETPGID |
| PyDoc_STRVAR(posix_setpgid__doc__, |
| "setpgid(pid, pgrp)\n\n\ |
| Call the system call setpgid()."); |
| |
| static PyObject * |
| posix_setpgid(PyObject *self, PyObject *args) |
| { |
| int pid, pgrp; |
| if (!PyArg_ParseTuple(args, "ii:setpgid", &pid, &pgrp)) |
| return NULL; |
| if (setpgid(pid, pgrp) < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_SETPGID */ |
| |
| |
| #ifdef HAVE_TCGETPGRP |
| PyDoc_STRVAR(posix_tcgetpgrp__doc__, |
| "tcgetpgrp(fd) -> pgid\n\n\ |
| Return the process group associated with the terminal given by a fd."); |
| |
| static PyObject * |
| posix_tcgetpgrp(PyObject *self, PyObject *args) |
| { |
| int fd, pgid; |
| if (!PyArg_ParseTuple(args, "i:tcgetpgrp", &fd)) |
| return NULL; |
| pgid = tcgetpgrp(fd); |
| if (pgid < 0) |
| return posix_error(); |
| return PyInt_FromLong((long)pgid); |
| } |
| #endif /* HAVE_TCGETPGRP */ |
| |
| |
| #ifdef HAVE_TCSETPGRP |
| PyDoc_STRVAR(posix_tcsetpgrp__doc__, |
| "tcsetpgrp(fd, pgid)\n\n\ |
| Set the process group associated with the terminal given by a fd."); |
| |
| static PyObject * |
| posix_tcsetpgrp(PyObject *self, PyObject *args) |
| { |
| int fd, pgid; |
| if (!PyArg_ParseTuple(args, "ii:tcsetpgrp", &fd, &pgid)) |
| return NULL; |
| if (tcsetpgrp(fd, pgid) < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* HAVE_TCSETPGRP */ |
| |
| /* Functions acting on file descriptors */ |
| |
| PyDoc_STRVAR(posix_open__doc__, |
| "open(filename, flag [, mode=0777]) -> fd\n\n\ |
| Open a file (for low level IO)."); |
| |
| static PyObject * |
| posix_open(PyObject *self, PyObject *args) |
| { |
| char *file = NULL; |
| int flag; |
| int mode = 0777; |
| int fd; |
| |
| #ifdef MS_WINDOWS |
| if (unicode_file_names()) { |
| PyUnicodeObject *po; |
| if (PyArg_ParseTuple(args, "Ui|i:mkdir", &po, &flag, &mode)) { |
| Py_BEGIN_ALLOW_THREADS |
| /* PyUnicode_AS_UNICODE OK without thread |
| lock as it is a simple dereference. */ |
| fd = _wopen(PyUnicode_AS_UNICODE(po), flag, mode); |
| Py_END_ALLOW_THREADS |
| if (fd < 0) |
| return posix_error(); |
| return PyInt_FromLong((long)fd); |
| } |
| /* Drop the argument parsing error as narrow strings |
| are also valid. */ |
| PyErr_Clear(); |
| } |
| #endif |
| |
| if (!PyArg_ParseTuple(args, "eti|i", |
| Py_FileSystemDefaultEncoding, &file, |
| &flag, &mode)) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| fd = open(file, flag, mode); |
| Py_END_ALLOW_THREADS |
| if (fd < 0) |
| return posix_error_with_allocated_filename(file); |
| PyMem_Free(file); |
| return PyInt_FromLong((long)fd); |
| } |
| |
| |
| PyDoc_STRVAR(posix_close__doc__, |
| "close(fd)\n\n\ |
| Close a file descriptor (for low level IO)."); |
| |
| static PyObject * |
| posix_close(PyObject *self, PyObject *args) |
| { |
| int fd, res; |
| if (!PyArg_ParseTuple(args, "i:close", &fd)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = close(fd); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| |
| PyDoc_STRVAR(posix_dup__doc__, |
| "dup(fd) -> fd2\n\n\ |
| Return a duplicate of a file descriptor."); |
| |
| static PyObject * |
| posix_dup(PyObject *self, PyObject *args) |
| { |
| int fd; |
| if (!PyArg_ParseTuple(args, "i:dup", &fd)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| fd = dup(fd); |
| Py_END_ALLOW_THREADS |
| if (fd < 0) |
| return posix_error(); |
| return PyInt_FromLong((long)fd); |
| } |
| |
| |
| PyDoc_STRVAR(posix_dup2__doc__, |
| "dup2(old_fd, new_fd)\n\n\ |
| Duplicate file descriptor."); |
| |
| static PyObject * |
| posix_dup2(PyObject *self, PyObject *args) |
| { |
| int fd, fd2, res; |
| if (!PyArg_ParseTuple(args, "ii:dup2", &fd, &fd2)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = dup2(fd, fd2); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| |
| PyDoc_STRVAR(posix_lseek__doc__, |
| "lseek(fd, pos, how) -> newpos\n\n\ |
| Set the current position of a file descriptor."); |
| |
| static PyObject * |
| posix_lseek(PyObject *self, PyObject *args) |
| { |
| int fd, how; |
| #if defined(MS_WIN64) || defined(MS_WINDOWS) |
| PY_LONG_LONG pos, res; |
| #else |
| off_t pos, res; |
| #endif |
| PyObject *posobj; |
| if (!PyArg_ParseTuple(args, "iOi:lseek", &fd, &posobj, &how)) |
| return NULL; |
| #ifdef SEEK_SET |
| /* Turn 0, 1, 2 into SEEK_{SET,CUR,END} */ |
| switch (how) { |
| case 0: how = SEEK_SET; break; |
| case 1: how = SEEK_CUR; break; |
| case 2: how = SEEK_END; break; |
| } |
| #endif /* SEEK_END */ |
| |
| #if !defined(HAVE_LARGEFILE_SUPPORT) |
| pos = PyInt_AsLong(posobj); |
| #else |
| pos = PyLong_Check(posobj) ? |
| PyLong_AsLongLong(posobj) : PyInt_AsLong(posobj); |
| #endif |
| if (PyErr_Occurred()) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| #if defined(MS_WIN64) || defined(MS_WINDOWS) |
| res = _lseeki64(fd, pos, how); |
| #else |
| res = lseek(fd, pos, how); |
| #endif |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| |
| #if !defined(HAVE_LARGEFILE_SUPPORT) |
| return PyInt_FromLong(res); |
| #else |
| return PyLong_FromLongLong(res); |
| #endif |
| } |
| |
| |
| PyDoc_STRVAR(posix_read__doc__, |
| "read(fd, buffersize) -> string\n\n\ |
| Read a file descriptor."); |
| |
| static PyObject * |
| posix_read(PyObject *self, PyObject *args) |
| { |
| int fd, size, n; |
| PyObject *buffer; |
| if (!PyArg_ParseTuple(args, "ii:read", &fd, &size)) |
| return NULL; |
| buffer = PyString_FromStringAndSize((char *)NULL, size); |
| if (buffer == NULL) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| n = read(fd, PyString_AsString(buffer), size); |
| Py_END_ALLOW_THREADS |
| if (n < 0) { |
| Py_DECREF(buffer); |
| return posix_error(); |
| } |
| if (n != size) |
| _PyString_Resize(&buffer, n); |
| return buffer; |
| } |
| |
| |
| PyDoc_STRVAR(posix_write__doc__, |
| "write(fd, string) -> byteswritten\n\n\ |
| Write a string to a file descriptor."); |
| |
| static PyObject * |
| posix_write(PyObject *self, PyObject *args) |
| { |
| int fd, size; |
| char *buffer; |
| if (!PyArg_ParseTuple(args, "is#:write", &fd, &buffer, &size)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| size = write(fd, buffer, size); |
| Py_END_ALLOW_THREADS |
| if (size < 0) |
| return posix_error(); |
| return PyInt_FromLong((long)size); |
| } |
| |
| |
| PyDoc_STRVAR(posix_fstat__doc__, |
| "fstat(fd) -> stat result\n\n\ |
| Like stat(), but for an open file descriptor."); |
| |
| static PyObject * |
| posix_fstat(PyObject *self, PyObject *args) |
| { |
| int fd; |
| STRUCT_STAT st; |
| int res; |
| if (!PyArg_ParseTuple(args, "i:fstat", &fd)) |
| return NULL; |
| #ifdef __VMS |
| /* on OpenVMS we must ensure that all bytes are written to the file */ |
| fsync(fd); |
| #endif |
| Py_BEGIN_ALLOW_THREADS |
| res = FSTAT(fd, &st); |
| Py_END_ALLOW_THREADS |
| if (res != 0) |
| return posix_error(); |
| |
| return _pystat_fromstructstat(st); |
| } |
| |
| |
| PyDoc_STRVAR(posix_fdopen__doc__, |
| "fdopen(fd [, mode='r' [, bufsize]]) -> file_object\n\n\ |
| Return an open file object connected to a file descriptor."); |
| |
| static PyObject * |
| posix_fdopen(PyObject *self, PyObject *args) |
| { |
| int fd; |
| char *mode = "r"; |
| int bufsize = -1; |
| FILE *fp; |
| PyObject *f; |
| if (!PyArg_ParseTuple(args, "i|si", &fd, &mode, &bufsize)) |
| return NULL; |
| |
| if (mode[0] != 'r' && mode[0] != 'w' && mode[0] != 'a') { |
| PyErr_Format(PyExc_ValueError, |
| "invalid file mode '%s'", mode); |
| return NULL; |
| } |
| |
| Py_BEGIN_ALLOW_THREADS |
| fp = fdopen(fd, mode); |
| Py_END_ALLOW_THREADS |
| if (fp == NULL) |
| return posix_error(); |
| f = PyFile_FromFile(fp, "<fdopen>", mode, fclose); |
| if (f != NULL) |
| PyFile_SetBufSize(f, bufsize); |
| return f; |
| } |
| |
| PyDoc_STRVAR(posix_isatty__doc__, |
| "isatty(fd) -> bool\n\n\ |
| Return True if the file descriptor 'fd' is an open file descriptor\n\ |
| connected to the slave end of a terminal."); |
| |
| static PyObject * |
| posix_isatty(PyObject *self, PyObject *args) |
| { |
| int fd; |
| if (!PyArg_ParseTuple(args, "i:isatty", &fd)) |
| return NULL; |
| return PyBool_FromLong(isatty(fd)); |
| } |
| |
| #ifdef HAVE_PIPE |
| PyDoc_STRVAR(posix_pipe__doc__, |
| "pipe() -> (read_end, write_end)\n\n\ |
| Create a pipe."); |
| |
| static PyObject * |
| posix_pipe(PyObject *self, PyObject *noargs) |
| { |
| #if defined(PYOS_OS2) |
| HFILE read, write; |
| APIRET rc; |
| |
| Py_BEGIN_ALLOW_THREADS |
| rc = DosCreatePipe( &read, &write, 4096); |
| Py_END_ALLOW_THREADS |
| if (rc != NO_ERROR) |
| return os2_error(rc); |
| |
| return Py_BuildValue("(ii)", read, write); |
| #else |
| #if !defined(MS_WINDOWS) |
| int fds[2]; |
| int res; |
| Py_BEGIN_ALLOW_THREADS |
| res = pipe(fds); |
| Py_END_ALLOW_THREADS |
| if (res != 0) |
| return posix_error(); |
| return Py_BuildValue("(ii)", fds[0], fds[1]); |
| #else /* MS_WINDOWS */ |
| HANDLE read, write; |
| int read_fd, write_fd; |
| BOOL ok; |
| Py_BEGIN_ALLOW_THREADS |
| ok = CreatePipe(&read, &write, NULL, 0); |
| Py_END_ALLOW_THREADS |
| if (!ok) |
| return win32_error("CreatePipe", NULL); |
| read_fd = _open_osfhandle((Py_intptr_t)read, 0); |
| write_fd = _open_osfhandle((Py_intptr_t)write, 1); |
| return Py_BuildValue("(ii)", read_fd, write_fd); |
| #endif /* MS_WINDOWS */ |
| #endif |
| } |
| #endif /* HAVE_PIPE */ |
| |
| |
| #ifdef HAVE_MKFIFO |
| PyDoc_STRVAR(posix_mkfifo__doc__, |
| "mkfifo(filename [, mode=0666])\n\n\ |
| Create a FIFO (a POSIX named pipe)."); |
| |
| static PyObject * |
| posix_mkfifo(PyObject *self, PyObject *args) |
| { |
| char *filename; |
| int mode = 0666; |
| int res; |
| if (!PyArg_ParseTuple(args, "s|i:mkfifo", &filename, &mode)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = mkfifo(filename, mode); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif |
| |
| |
| #if defined(HAVE_MKNOD) && defined(HAVE_MAKEDEV) |
| PyDoc_STRVAR(posix_mknod__doc__, |
| "mknod(filename [, mode=0600, device])\n\n\ |
| Create a filesystem node (file, device special file or named pipe)\n\ |
| named filename. mode specifies both the permissions to use and the\n\ |
| type of node to be created, being combined (bitwise OR) with one of\n\ |
| S_IFREG, S_IFCHR, S_IFBLK, and S_IFIFO. For S_IFCHR and S_IFBLK,\n\ |
| device defines the newly created device special file (probably using\n\ |
| os.makedev()), otherwise it is ignored."); |
| |
| |
| static PyObject * |
| posix_mknod(PyObject *self, PyObject *args) |
| { |
| char *filename; |
| int mode = 0600; |
| int device = 0; |
| int res; |
| if (!PyArg_ParseTuple(args, "s|ii:mknod", &filename, &mode, &device)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = mknod(filename, mode, device); |
| Py_END_ALLOW_THREADS |
| if (res < 0) |
| return posix_error(); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif |
| |
| #ifdef HAVE_DEVICE_MACROS |
| PyDoc_STRVAR(posix_major__doc__, |
| "major(device) -> major number\n\ |
| Extracts a device major number from a raw device number."); |
| |
| static PyObject * |
| posix_major(PyObject *self, PyObject *args) |
| { |
| int device; |
| if (!PyArg_ParseTuple(args, "i:major", &device)) |
| return NULL; |
| return PyInt_FromLong((long)major(device)); |
| } |
| |
| PyDoc_STRVAR(posix_minor__doc__, |
| "minor(device) -> minor number\n\ |
| Extracts a device minor number from a raw device number."); |
| |
| static PyObject * |
| posix_minor(PyObject *self, PyObject *args) |
| { |
| int device; |
| if (!PyArg_ParseTuple(args, "i:minor", &device)) |
| return NULL; |
| return PyInt_FromLong((long)minor(device)); |
| } |
| |
| PyDoc_STRVAR(posix_makedev__doc__, |
| "makedev(major, minor) -> device number\n\ |
| Composes a raw device number from the major and minor device numbers."); |
| |
| static PyObject * |
| posix_makedev(PyObject *self, PyObject *args) |
| { |
| int major, minor; |
| if (!PyArg_ParseTuple(args, "ii:makedev", &major, &minor)) |
| return NULL; |
| return PyInt_FromLong((long)makedev(major, minor)); |
| } |
| #endif /* device macros */ |
| |
| |
| #ifdef HAVE_FTRUNCATE |
| PyDoc_STRVAR(posix_ftruncate__doc__, |
| "ftruncate(fd, length)\n\n\ |
| Truncate a file to a specified length."); |
| |
| static PyObject * |
| posix_ftruncate(PyObject *self, PyObject *args) |
| { |
| int fd; |
| off_t length; |
| int res; |
| PyObject *lenobj; |
| |
| if (!PyArg_ParseTuple(args, "iO:ftruncate", &fd, &lenobj)) |
| return NULL; |
| |
| #if !defined(HAVE_LARGEFILE_SUPPORT) |
| length = PyInt_AsLong(lenobj); |
| #else |
| length = PyLong_Check(lenobj) ? |
| PyLong_AsLongLong(lenobj) : PyInt_AsLong(lenobj); |
| #endif |
| if (PyErr_Occurred()) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| res = ftruncate(fd, length); |
| Py_END_ALLOW_THREADS |
| if (res < 0) { |
| PyErr_SetFromErrno(PyExc_IOError); |
| return NULL; |
| } |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif |
| |
| #ifdef HAVE_PUTENV |
| PyDoc_STRVAR(posix_putenv__doc__, |
| "putenv(key, value)\n\n\ |
| Change or add an environment variable."); |
| |
| /* Save putenv() parameters as values here, so we can collect them when they |
| * get re-set with another call for the same key. */ |
| static PyObject *posix_putenv_garbage; |
| |
| static PyObject * |
| posix_putenv(PyObject *self, PyObject *args) |
| { |
| char *s1, *s2; |
| char *new; |
| PyObject *newstr; |
| size_t len; |
| |
| if (!PyArg_ParseTuple(args, "ss:putenv", &s1, &s2)) |
| return NULL; |
| |
| #if defined(PYOS_OS2) |
| if (stricmp(s1, "BEGINLIBPATH") == 0) { |
| APIRET rc; |
| |
| rc = DosSetExtLIBPATH(s2, BEGIN_LIBPATH); |
| if (rc != NO_ERROR) |
| return os2_error(rc); |
| |
| } else if (stricmp(s1, "ENDLIBPATH") == 0) { |
| APIRET rc; |
| |
| rc = DosSetExtLIBPATH(s2, END_LIBPATH); |
| if (rc != NO_ERROR) |
| return os2_error(rc); |
| } else { |
| #endif |
| |
| /* XXX This can leak memory -- not easy to fix :-( */ |
| len = strlen(s1) + strlen(s2) + 2; |
| /* len includes space for a trailing \0; the size arg to |
| PyString_FromStringAndSize does not count that */ |
| newstr = PyString_FromStringAndSize(NULL, (int)len - 1); |
| if (newstr == NULL) |
| return PyErr_NoMemory(); |
| new = PyString_AS_STRING(newstr); |
| PyOS_snprintf(new, len, "%s=%s", s1, s2); |
| if (putenv(new)) { |
| Py_DECREF(newstr); |
| posix_error(); |
| return NULL; |
| } |
| /* Install the first arg and newstr in posix_putenv_garbage; |
| * this will cause previous value to be collected. This has to |
| * happen after the real putenv() call because the old value |
| * was still accessible until then. */ |
| if (PyDict_SetItem(posix_putenv_garbage, |
| PyTuple_GET_ITEM(args, 0), newstr)) { |
| /* really not much we can do; just leak */ |
| PyErr_Clear(); |
| } |
| else { |
| Py_DECREF(newstr); |
| } |
| |
| #if defined(PYOS_OS2) |
| } |
| #endif |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* putenv */ |
| |
| #ifdef HAVE_UNSETENV |
| PyDoc_STRVAR(posix_unsetenv__doc__, |
| "unsetenv(key)\n\n\ |
| Delete an environment variable."); |
| |
| static PyObject * |
| posix_unsetenv(PyObject *self, PyObject *args) |
| { |
| char *s1; |
| |
| if (!PyArg_ParseTuple(args, "s:unsetenv", &s1)) |
| return NULL; |
| |
| unsetenv(s1); |
| |
| /* Remove the key from posix_putenv_garbage; |
| * this will cause it to be collected. This has to |
| * happen after the real unsetenv() call because the |
| * old value was still accessible until then. |
| */ |
| if (PyDict_DelItem(posix_putenv_garbage, |
| PyTuple_GET_ITEM(args, 0))) { |
| /* really not much we can do; just leak */ |
| PyErr_Clear(); |
| } |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif /* unsetenv */ |
| |
| #ifdef HAVE_STRERROR |
| PyDoc_STRVAR(posix_strerror__doc__, |
| "strerror(code) -> string\n\n\ |
| Translate an error code to a message string."); |
| |
| static PyObject * |
| posix_strerror(PyObject *self, PyObject *args) |
| { |
| int code; |
| char *message; |
| if (!PyArg_ParseTuple(args, "i:strerror", &code)) |
| return NULL; |
| message = strerror(code); |
| if (message == NULL) { |
| PyErr_SetString(PyExc_ValueError, |
| "strerror() argument out of range"); |
| return NULL; |
| } |
| return PyString_FromString(message); |
| } |
| #endif /* strerror */ |
| |
| |
| #ifdef HAVE_SYS_WAIT_H |
| |
| #ifdef WCOREDUMP |
| PyDoc_STRVAR(posix_WCOREDUMP__doc__, |
| "WCOREDUMP(status) -> bool\n\n\ |
| Return True if the process returning 'status' was dumped to a core file."); |
| |
| static PyObject * |
| posix_WCOREDUMP(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WCOREDUMP", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return PyBool_FromLong(WCOREDUMP(status)); |
| #undef status_i |
| } |
| #endif /* WCOREDUMP */ |
| |
| #ifdef WIFCONTINUED |
| PyDoc_STRVAR(posix_WIFCONTINUED__doc__, |
| "WIFCONTINUED(status) -> bool\n\n\ |
| Return True if the process returning 'status' was continued from a\n\ |
| job control stop."); |
| |
| static PyObject * |
| posix_WIFCONTINUED(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WCONTINUED", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return PyBool_FromLong(WIFCONTINUED(status)); |
| #undef status_i |
| } |
| #endif /* WIFCONTINUED */ |
| |
| #ifdef WIFSTOPPED |
| PyDoc_STRVAR(posix_WIFSTOPPED__doc__, |
| "WIFSTOPPED(status) -> bool\n\n\ |
| Return True if the process returning 'status' was stopped."); |
| |
| static PyObject * |
| posix_WIFSTOPPED(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WIFSTOPPED", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return PyBool_FromLong(WIFSTOPPED(status)); |
| #undef status_i |
| } |
| #endif /* WIFSTOPPED */ |
| |
| #ifdef WIFSIGNALED |
| PyDoc_STRVAR(posix_WIFSIGNALED__doc__, |
| "WIFSIGNALED(status) -> bool\n\n\ |
| Return True if the process returning 'status' was terminated by a signal."); |
| |
| static PyObject * |
| posix_WIFSIGNALED(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WIFSIGNALED", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return PyBool_FromLong(WIFSIGNALED(status)); |
| #undef status_i |
| } |
| #endif /* WIFSIGNALED */ |
| |
| #ifdef WIFEXITED |
| PyDoc_STRVAR(posix_WIFEXITED__doc__, |
| "WIFEXITED(status) -> bool\n\n\ |
| Return true if the process returning 'status' exited using the exit()\n\ |
| system call."); |
| |
| static PyObject * |
| posix_WIFEXITED(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WIFEXITED", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return PyBool_FromLong(WIFEXITED(status)); |
| #undef status_i |
| } |
| #endif /* WIFEXITED */ |
| |
| #ifdef WEXITSTATUS |
| PyDoc_STRVAR(posix_WEXITSTATUS__doc__, |
| "WEXITSTATUS(status) -> integer\n\n\ |
| Return the process return code from 'status'."); |
| |
| static PyObject * |
| posix_WEXITSTATUS(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WEXITSTATUS", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return Py_BuildValue("i", WEXITSTATUS(status)); |
| #undef status_i |
| } |
| #endif /* WEXITSTATUS */ |
| |
| #ifdef WTERMSIG |
| PyDoc_STRVAR(posix_WTERMSIG__doc__, |
| "WTERMSIG(status) -> integer\n\n\ |
| Return the signal that terminated the process that provided the 'status'\n\ |
| value."); |
| |
| static PyObject * |
| posix_WTERMSIG(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WTERMSIG", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return Py_BuildValue("i", WTERMSIG(status)); |
| #undef status_i |
| } |
| #endif /* WTERMSIG */ |
| |
| #ifdef WSTOPSIG |
| PyDoc_STRVAR(posix_WSTOPSIG__doc__, |
| "WSTOPSIG(status) -> integer\n\n\ |
| Return the signal that stopped the process that provided\n\ |
| the 'status' value."); |
| |
| static PyObject * |
| posix_WSTOPSIG(PyObject *self, PyObject *args) |
| { |
| #ifdef UNION_WAIT |
| union wait status; |
| #define status_i (status.w_status) |
| #else |
| int status; |
| #define status_i status |
| #endif |
| status_i = 0; |
| |
| if (!PyArg_ParseTuple(args, "i:WSTOPSIG", &status_i)) |
| { |
| return NULL; |
| } |
| |
| return Py_BuildValue("i", WSTOPSIG(status)); |
| #undef status_i |
| } |
| #endif /* WSTOPSIG */ |
| |
| #endif /* HAVE_SYS_WAIT_H */ |
| |
| |
| #if defined(HAVE_FSTATVFS) |
| #ifdef _SCO_DS |
| /* SCO OpenServer 5.0 and later requires _SVID3 before it reveals the |
| needed definitions in sys/statvfs.h */ |
| #define _SVID3 |
| #endif |
| #include <sys/statvfs.h> |
| |
| static PyObject* |
| _pystatvfs_fromstructstatvfs(struct statvfs st) { |
| PyObject *v = PyStructSequence_New(&StatVFSResultType); |
| if (v == NULL) |
| return NULL; |
| |
| #if !defined(HAVE_LARGEFILE_SUPPORT) |
| PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize)); |
| PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize)); |
| PyStructSequence_SET_ITEM(v, 2, PyInt_FromLong((long) st.f_blocks)); |
| PyStructSequence_SET_ITEM(v, 3, PyInt_FromLong((long) st.f_bfree)); |
| PyStructSequence_SET_ITEM(v, 4, PyInt_FromLong((long) st.f_bavail)); |
| PyStructSequence_SET_ITEM(v, 5, PyInt_FromLong((long) st.f_files)); |
| PyStructSequence_SET_ITEM(v, 6, PyInt_FromLong((long) st.f_ffree)); |
| PyStructSequence_SET_ITEM(v, 7, PyInt_FromLong((long) st.f_favail)); |
| PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag)); |
| PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax)); |
| #else |
| PyStructSequence_SET_ITEM(v, 0, PyInt_FromLong((long) st.f_bsize)); |
| PyStructSequence_SET_ITEM(v, 1, PyInt_FromLong((long) st.f_frsize)); |
| PyStructSequence_SET_ITEM(v, 2, |
| PyLong_FromLongLong((PY_LONG_LONG) st.f_blocks)); |
| PyStructSequence_SET_ITEM(v, 3, |
| PyLong_FromLongLong((PY_LONG_LONG) st.f_bfree)); |
| PyStructSequence_SET_ITEM(v, 4, |
| PyLong_FromLongLong((PY_LONG_LONG) st.f_bavail)); |
| PyStructSequence_SET_ITEM(v, 5, |
| PyLong_FromLongLong((PY_LONG_LONG) st.f_files)); |
| PyStructSequence_SET_ITEM(v, 6, |
| PyLong_FromLongLong((PY_LONG_LONG) st.f_ffree)); |
| PyStructSequence_SET_ITEM(v, 7, |
| PyLong_FromLongLong((PY_LONG_LONG) st.f_favail)); |
| PyStructSequence_SET_ITEM(v, 8, PyInt_FromLong((long) st.f_flag)); |
| PyStructSequence_SET_ITEM(v, 9, PyInt_FromLong((long) st.f_namemax)); |
| #endif |
| |
| return v; |
| } |
| |
| PyDoc_STRVAR(posix_fstatvfs__doc__, |
| "fstatvfs(fd) -> statvfs result\n\n\ |
| Perform an fstatvfs system call on the given fd."); |
| |
| static PyObject * |
| posix_fstatvfs(PyObject *self, PyObject *args) |
| { |
| int fd, res; |
| struct statvfs st; |
| |
| if (!PyArg_ParseTuple(args, "i:fstatvfs", &fd)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = fstatvfs(fd, &st); |
| Py_END_ALLOW_THREADS |
| if (res != 0) |
| return posix_error(); |
| |
| return _pystatvfs_fromstructstatvfs(st); |
| } |
| #endif /* HAVE_FSTATVFS */ |
| |
| |
| #if defined(HAVE_STATVFS) |
| #include <sys/statvfs.h> |
| |
| PyDoc_STRVAR(posix_statvfs__doc__, |
| "statvfs(path) -> statvfs result\n\n\ |
| Perform a statvfs system call on the given path."); |
| |
| static PyObject * |
| posix_statvfs(PyObject *self, PyObject *args) |
| { |
| char *path; |
| int res; |
| struct statvfs st; |
| if (!PyArg_ParseTuple(args, "s:statvfs", &path)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| res = statvfs(path, &st); |
| Py_END_ALLOW_THREADS |
| if (res != 0) |
| return posix_error_with_filename(path); |
| |
| return _pystatvfs_fromstructstatvfs(st); |
| } |
| #endif /* HAVE_STATVFS */ |
| |
| |
| #ifdef HAVE_TEMPNAM |
| PyDoc_STRVAR(posix_tempnam__doc__, |
| "tempnam([dir[, prefix]]) -> string\n\n\ |
| Return a unique name for a temporary file.\n\ |
| The directory and a prefix may be specified as strings; they may be omitted\n\ |
| or None if not needed."); |
| |
| static PyObject * |
| posix_tempnam(PyObject *self, PyObject *args) |
| { |
| PyObject *result = NULL; |
| char *dir = NULL; |
| char *pfx = NULL; |
| char *name; |
| |
| if (!PyArg_ParseTuple(args, "|zz:tempnam", &dir, &pfx)) |
| return NULL; |
| |
| if (PyErr_Warn(PyExc_RuntimeWarning, |
| "tempnam is a potential security risk to your program") < 0) |
| return NULL; |
| |
| #ifdef MS_WINDOWS |
| name = _tempnam(dir, pfx); |
| #else |
| name = tempnam(dir, pfx); |
| #endif |
| if (name == NULL) |
| return PyErr_NoMemory(); |
| result = PyString_FromString(name); |
| free(name); |
| return result; |
| } |
| #endif |
| |
| |
| #ifdef HAVE_TMPFILE |
| PyDoc_STRVAR(posix_tmpfile__doc__, |
| "tmpfile() -> file object\n\n\ |
| Create a temporary file with no directory entries."); |
| |
| static PyObject * |
| posix_tmpfile(PyObject *self, PyObject *noargs) |
| { |
| FILE *fp; |
| |
| fp = tmpfile(); |
| if (fp == NULL) |
| return posix_error(); |
| return PyFile_FromFile(fp, "<tmpfile>", "w+b", fclose); |
| } |
| #endif |
| |
| |
| #ifdef HAVE_TMPNAM |
| PyDoc_STRVAR(posix_tmpnam__doc__, |
| "tmpnam() -> string\n\n\ |
| Return a unique name for a temporary file."); |
| |
| static PyObject * |
| posix_tmpnam(PyObject *self, PyObject *noargs) |
| { |
| char buffer[L_tmpnam]; |
| char *name; |
| |
| if (PyErr_Warn(PyExc_RuntimeWarning, |
| "tmpnam is a potential security risk to your program") < 0) |
| return NULL; |
| |
| #ifdef USE_TMPNAM_R |
| name = tmpnam_r(buffer); |
| #else |
| name = tmpnam(buffer); |
| #endif |
| if (name == NULL) { |
| PyErr_SetObject(PyExc_OSError, |
| Py_BuildValue("is", 0, |
| #ifdef USE_TMPNAM_R |
| "unexpected NULL from tmpnam_r" |
| #else |
| "unexpected NULL from tmpnam" |
| #endif |
| )); |
| return NULL; |
| } |
| return PyString_FromString(buffer); |
| } |
| #endif |
| |
| |
| /* This is used for fpathconf(), pathconf(), confstr() and sysconf(). |
| * It maps strings representing configuration variable names to |
| * integer values, allowing those functions to be called with the |
| * magic names instead of polluting the module's namespace with tons of |
| * rarely-used constants. There are three separate tables that use |
| * these definitions. |
| * |
| * This code is always included, even if none of the interfaces that |
| * need it are included. The #if hackery needed to avoid it would be |
| * sufficiently pervasive that it's not worth the loss of readability. |
| */ |
| struct constdef { |
| char *name; |
| long value; |
| }; |
| |
| static int |
| conv_confname(PyObject *arg, int *valuep, struct constdef *table, |
| size_t tablesize) |
| { |
| if (PyInt_Check(arg)) { |
| *valuep = PyInt_AS_LONG(arg); |
| return 1; |
| } |
| if (PyString_Check(arg)) { |
| /* look up the value in the table using a binary search */ |
| size_t lo = 0; |
| size_t mid; |
| size_t hi = tablesize; |
| int cmp; |
| char *confname = PyString_AS_STRING(arg); |
| while (lo < hi) { |
| mid = (lo + hi) / 2; |
| cmp = strcmp(confname, table[mid].name); |
| if (cmp < 0) |
| hi = mid; |
| else if (cmp > 0) |
| lo = mid + 1; |
| else { |
| *valuep = table[mid].value; |
| return 1; |
| } |
| } |
| PyErr_SetString(PyExc_ValueError, "unrecognized configuration name"); |
| } |
| else |
| PyErr_SetString(PyExc_TypeError, |
| "configuration names must be strings or integers"); |
| return 0; |
| } |
| |
| |
| #if defined(HAVE_FPATHCONF) || defined(HAVE_PATHCONF) |
| static struct constdef posix_constants_pathconf[] = { |
| #ifdef _PC_ABI_AIO_XFER_MAX |
| {"PC_ABI_AIO_XFER_MAX", _PC_ABI_AIO_XFER_MAX}, |
| #endif |
| #ifdef _PC_ABI_ASYNC_IO |
| {"PC_ABI_ASYNC_IO", _PC_ABI_ASYNC_IO}, |
| #endif |
| #ifdef _PC_ASYNC_IO |
| {"PC_ASYNC_IO", _PC_ASYNC_IO}, |
| #endif |
| #ifdef _PC_CHOWN_RESTRICTED |
| {"PC_CHOWN_RESTRICTED", _PC_CHOWN_RESTRICTED}, |
| #endif |
| #ifdef _PC_FILESIZEBITS |
| {"PC_FILESIZEBITS", _PC_FILESIZEBITS}, |
| #endif |
| #ifdef _PC_LAST |
| {"PC_LAST", _PC_LAST}, |
| #endif |
| #ifdef _PC_LINK_MAX |
| {"PC_LINK_MAX", _PC_LINK_MAX}, |
| #endif |
| #ifdef _PC_MAX_CANON |
| {"PC_MAX_CANON", _PC_MAX_CANON}, |
| #endif |
| #ifdef _PC_MAX_INPUT |
| {"PC_MAX_INPUT", _PC_MAX_INPUT}, |
| #endif |
| #ifdef _PC_NAME_MAX |
| {"PC_NAME_MAX", _PC_NAME_MAX}, |
| #endif |
| #ifdef _PC_NO_TRUNC |
| {"PC_NO_TRUNC", _PC_NO_TRUNC}, |
| #endif |
| #ifdef _PC_PATH_MAX |
| {"PC_PATH_MAX", _PC_PATH_MAX}, |
| #endif |
| #ifdef _PC_PIPE_BUF |
| {"PC_PIPE_BUF", _PC_PIPE_BUF}, |
| #endif |
| #ifdef _PC_PRIO_IO |
| {"PC_PRIO_IO", _PC_PRIO_IO}, |
| #endif |
| #ifdef _PC_SOCK_MAXBUF |
| {"PC_SOCK_MAXBUF", _PC_SOCK_MAXBUF}, |
| #endif |
| #ifdef _PC_SYNC_IO |
| {"PC_SYNC_IO", _PC_SYNC_IO}, |
| #endif |
| #ifdef _PC_VDISABLE |
| {"PC_VDISABLE", _PC_VDISABLE}, |
| #endif |
| }; |
| |
| static int |
| conv_path_confname(PyObject *arg, int *valuep) |
| { |
| return conv_confname(arg, valuep, posix_constants_pathconf, |
| sizeof(posix_constants_pathconf) |
| / sizeof(struct constdef)); |
| } |
| #endif |
| |
| #ifdef HAVE_FPATHCONF |
| PyDoc_STRVAR(posix_fpathconf__doc__, |
| "fpathconf(fd, name) -> integer\n\n\ |
| Return the configuration limit name for the file descriptor fd.\n\ |
| If there is no limit, return -1."); |
| |
| static PyObject * |
| posix_fpathconf(PyObject *self, PyObject *args) |
| { |
| PyObject *result = NULL; |
| int name, fd; |
| |
| if (PyArg_ParseTuple(args, "iO&:fpathconf", &fd, |
| conv_path_confname, &name)) { |
| long limit; |
| |
| errno = 0; |
| limit = fpathconf(fd, name); |
| if (limit == -1 && errno != 0) |
| posix_error(); |
| else |
| result = PyInt_FromLong(limit); |
| } |
| return result; |
| } |
| #endif |
| |
| |
| #ifdef HAVE_PATHCONF |
| PyDoc_STRVAR(posix_pathconf__doc__, |
| "pathconf(path, name) -> integer\n\n\ |
| Return the configuration limit name for the file or directory path.\n\ |
| If there is no limit, return -1."); |
| |
| static PyObject * |
| posix_pathconf(PyObject *self, PyObject *args) |
| { |
| PyObject *result = NULL; |
| int name; |
| char *path; |
| |
| if (PyArg_ParseTuple(args, "sO&:pathconf", &path, |
| conv_path_confname, &name)) { |
| long limit; |
| |
| errno = 0; |
| limit = pathconf(path, name); |
| if (limit == -1 && errno != 0) { |
| if (errno == EINVAL) |
| /* could be a path or name problem */ |
| posix_error(); |
| else |
| posix_error_with_filename(path); |
| } |
| else |
| result = PyInt_FromLong(limit); |
| } |
| return result; |
| } |
| #endif |
| |
| #ifdef HAVE_CONFSTR |
| static struct constdef posix_constants_confstr[] = { |
| #ifdef _CS_ARCHITECTURE |
| {"CS_ARCHITECTURE", _CS_ARCHITECTURE}, |
| #endif |
| #ifdef _CS_HOSTNAME |
| {"CS_HOSTNAME", _CS_HOSTNAME}, |
| #endif |
| #ifdef _CS_HW_PROVIDER |
| {"CS_HW_PROVIDER", _CS_HW_PROVIDER}, |
| #endif |
| #ifdef _CS_HW_SERIAL |
| {"CS_HW_SERIAL", _CS_HW_SERIAL}, |
| #endif |
| #ifdef _CS_INITTAB_NAME |
| {"CS_INITTAB_NAME", _CS_INITTAB_NAME}, |
| #endif |
| #ifdef _CS_LFS64_CFLAGS |
| {"CS_LFS64_CFLAGS", _CS_LFS64_CFLAGS}, |
| #endif |
| #ifdef _CS_LFS64_LDFLAGS |
| {"CS_LFS64_LDFLAGS", _CS_LFS64_LDFLAGS}, |
| #endif |
| #ifdef _CS_LFS64_LIBS |
| {"CS_LFS64_LIBS", _CS_LFS64_LIBS}, |
| #endif |
| #ifdef _CS_LFS64_LINTFLAGS |
| {"CS_LFS64_LINTFLAGS", _CS_LFS64_LINTFLAGS}, |
| #endif |
| #ifdef _CS_LFS_CFLAGS |
| {"CS_LFS_CFLAGS", _CS_LFS_CFLAGS}, |
| #endif |
| #ifdef _CS_LFS_LDFLAGS |
| {"CS_LFS_LDFLAGS", _CS_LFS_LDFLAGS}, |
| #endif |
| #ifdef _CS_LFS_LIBS |
| {"CS_LFS_LIBS", _CS_LFS_LIBS}, |
| #endif |
| #ifdef _CS_LFS_LINTFLAGS |
| {"CS_LFS_LINTFLAGS", _CS_LFS_LINTFLAGS}, |
| #endif |
| #ifdef _CS_MACHINE |
| {"CS_MACHINE", _CS_MACHINE}, |
| #endif |
| #ifdef _CS_PATH |
| {"CS_PATH", _CS_PATH}, |
| #endif |
| #ifdef _CS_RELEASE |
| {"CS_RELEASE", _CS_RELEASE}, |
| #endif |
| #ifdef _CS_SRPC_DOMAIN |
| {"CS_SRPC_DOMAIN", _CS_SRPC_DOMAIN}, |
| #endif |
| #ifdef _CS_SYSNAME |
| {"CS_SYSNAME", _CS_SYSNAME}, |
| #endif |
| #ifdef _CS_VERSION |
| {"CS_VERSION", _CS_VERSION}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFF32_CFLAGS |
| {"CS_XBS5_ILP32_OFF32_CFLAGS", _CS_XBS5_ILP32_OFF32_CFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFF32_LDFLAGS |
| {"CS_XBS5_ILP32_OFF32_LDFLAGS", _CS_XBS5_ILP32_OFF32_LDFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFF32_LIBS |
| {"CS_XBS5_ILP32_OFF32_LIBS", _CS_XBS5_ILP32_OFF32_LIBS}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFF32_LINTFLAGS |
| {"CS_XBS5_ILP32_OFF32_LINTFLAGS", _CS_XBS5_ILP32_OFF32_LINTFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFFBIG_CFLAGS |
| {"CS_XBS5_ILP32_OFFBIG_CFLAGS", _CS_XBS5_ILP32_OFFBIG_CFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFFBIG_LDFLAGS |
| {"CS_XBS5_ILP32_OFFBIG_LDFLAGS", _CS_XBS5_ILP32_OFFBIG_LDFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFFBIG_LIBS |
| {"CS_XBS5_ILP32_OFFBIG_LIBS", _CS_XBS5_ILP32_OFFBIG_LIBS}, |
| #endif |
| #ifdef _CS_XBS5_ILP32_OFFBIG_LINTFLAGS |
| {"CS_XBS5_ILP32_OFFBIG_LINTFLAGS", _CS_XBS5_ILP32_OFFBIG_LINTFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_LP64_OFF64_CFLAGS |
| {"CS_XBS5_LP64_OFF64_CFLAGS", _CS_XBS5_LP64_OFF64_CFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_LP64_OFF64_LDFLAGS |
| {"CS_XBS5_LP64_OFF64_LDFLAGS", _CS_XBS5_LP64_OFF64_LDFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_LP64_OFF64_LIBS |
| {"CS_XBS5_LP64_OFF64_LIBS", _CS_XBS5_LP64_OFF64_LIBS}, |
| #endif |
| #ifdef _CS_XBS5_LP64_OFF64_LINTFLAGS |
| {"CS_XBS5_LP64_OFF64_LINTFLAGS", _CS_XBS5_LP64_OFF64_LINTFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_LPBIG_OFFBIG_CFLAGS |
| {"CS_XBS5_LPBIG_OFFBIG_CFLAGS", _CS_XBS5_LPBIG_OFFBIG_CFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_LPBIG_OFFBIG_LDFLAGS |
| {"CS_XBS5_LPBIG_OFFBIG_LDFLAGS", _CS_XBS5_LPBIG_OFFBIG_LDFLAGS}, |
| #endif |
| #ifdef _CS_XBS5_LPBIG_OFFBIG_LIBS |
| {"CS_XBS5_LPBIG_OFFBIG_LIBS", _CS_XBS5_LPBIG_OFFBIG_LIBS}, |
| #endif |
| #ifdef _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS |
| {"CS_XBS5_LPBIG_OFFBIG_LINTFLAGS", _CS_XBS5_LPBIG_OFFBIG_LINTFLAGS}, |
| #endif |
| #ifdef _MIPS_CS_AVAIL_PROCESSORS |
| {"MIPS_CS_AVAIL_PROCESSORS", _MIPS_CS_AVAIL_PROCESSORS}, |
| #endif |
| #ifdef _MIPS_CS_BASE |
| {"MIPS_CS_BASE", _MIPS_CS_BASE}, |
| #endif |
| #ifdef _MIPS_CS_HOSTID |
| {"MIPS_CS_HOSTID", _MIPS_CS_HOSTID}, |
| #endif |
| #ifdef _MIPS_CS_HW_NAME |
| {"MIPS_CS_HW_NAME", _MIPS_CS_HW_NAME}, |
| #endif |
| #ifdef _MIPS_CS_NUM_PROCESSORS |
| {"MIPS_CS_NUM_PROCESSORS", _MIPS_CS_NUM_PROCESSORS}, |
| #endif |
| #ifdef _MIPS_CS_OSREL_MAJ |
| {"MIPS_CS_OSREL_MAJ", _MIPS_CS_OSREL_MAJ}, |
| #endif |
| #ifdef _MIPS_CS_OSREL_MIN |
| {"MIPS_CS_OSREL_MIN", _MIPS_CS_OSREL_MIN}, |
| #endif |
| #ifdef _MIPS_CS_OSREL_PATCH |
| {"MIPS_CS_OSREL_PATCH", _MIPS_CS_OSREL_PATCH}, |
| #endif |
| #ifdef _MIPS_CS_OS_NAME |
| {"MIPS_CS_OS_NAME", _MIPS_CS_OS_NAME}, |
| #endif |
| #ifdef _MIPS_CS_OS_PROVIDER |
| {"MIPS_CS_OS_PROVIDER", _MIPS_CS_OS_PROVIDER}, |
| #endif |
| #ifdef _MIPS_CS_PROCESSORS |
| {"MIPS_CS_PROCESSORS", _MIPS_CS_PROCESSORS}, |
| #endif |
| #ifdef _MIPS_CS_SERIAL |
| {"MIPS_CS_SERIAL", _MIPS_CS_SERIAL}, |
| #endif |
| #ifdef _MIPS_CS_VENDOR |
| {"MIPS_CS_VENDOR", _MIPS_CS_VENDOR}, |
| #endif |
| }; |
| |
| static int |
| conv_confstr_confname(PyObject *arg, int *valuep) |
| { |
| return conv_confname(arg, valuep, posix_constants_confstr, |
| sizeof(posix_constants_confstr) |
| / sizeof(struct constdef)); |
| } |
| |
| PyDoc_STRVAR(posix_confstr__doc__, |
| "confstr(name) -> string\n\n\ |
| Return a string-valued system configuration variable."); |
| |
| static PyObject * |
| posix_confstr(PyObject *self, PyObject *args) |
| { |
| PyObject *result = NULL; |
| int name; |
| char buffer[64]; |
| |
| if (PyArg_ParseTuple(args, "O&:confstr", conv_confstr_confname, &name)) { |
| int len = confstr(name, buffer, sizeof(buffer)); |
| |
| errno = 0; |
| if (len == 0) { |
| if (errno != 0) |
| posix_error(); |
| else |
| result = PyString_FromString(""); |
| } |
| else { |
| if (len >= sizeof(buffer)) { |
| result = PyString_FromStringAndSize(NULL, len); |
| if (result != NULL) |
| confstr(name, PyString_AS_STRING(result), len+1); |
| } |
| else |
| result = PyString_FromString(buffer); |
| } |
| } |
| return result; |
| } |
| #endif |
| |
| |
| #ifdef HAVE_SYSCONF |
| static struct constdef posix_constants_sysconf[] = { |
| #ifdef _SC_2_CHAR_TERM |
| {"SC_2_CHAR_TERM", _SC_2_CHAR_TERM}, |
| #endif |
| #ifdef _SC_2_C_BIND |
| {"SC_2_C_BIND", _SC_2_C_BIND}, |
| #endif |
| #ifdef _SC_2_C_DEV |
| {"SC_2_C_DEV", _SC_2_C_DEV}, |
| #endif |
| #ifdef _SC_2_C_VERSION |
| {"SC_2_C_VERSION", _SC_2_C_VERSION}, |
| #endif |
| #ifdef _SC_2_FORT_DEV |
| {"SC_2_FORT_DEV", _SC_2_FORT_DEV}, |
| #endif |
| #ifdef _SC_2_FORT_RUN |
| {"SC_2_FORT_RUN", _SC_2_FORT_RUN}, |
| #endif |
| #ifdef _SC_2_LOCALEDEF |
| {"SC_2_LOCALEDEF", _SC_2_LOCALEDEF}, |
| #endif |
| #ifdef _SC_2_SW_DEV |
| {"SC_2_SW_DEV", _SC_2_SW_DEV}, |
| #endif |
| #ifdef _SC_2_UPE |
| {"SC_2_UPE", _SC_2_UPE}, |
| #endif |
| #ifdef _SC_2_VERSION |
| {"SC_2_VERSION", _SC_2_VERSION}, |
| #endif |
| #ifdef _SC_ABI_ASYNCHRONOUS_IO |
| {"SC_ABI_ASYNCHRONOUS_IO", _SC_ABI_ASYNCHRONOUS_IO}, |
| #endif |
| #ifdef _SC_ACL |
| {"SC_ACL", _SC_ACL}, |
| #endif |
| #ifdef _SC_AIO_LISTIO_MAX |
| {"SC_AIO_LISTIO_MAX", _SC_AIO_LISTIO_MAX}, |
| #endif |
| #ifdef _SC_AIO_MAX |
| {"SC_AIO_MAX", _SC_AIO_MAX}, |
| #endif |
| #ifdef _SC_AIO_PRIO_DELTA_MAX |
| {"SC_AIO_PRIO_DELTA_MAX", _SC_AIO_PRIO_DELTA_MAX}, |
| #endif |
| #ifdef _SC_ARG_MAX |
| {"SC_ARG_MAX", _SC_ARG_MAX}, |
| #endif |
| #ifdef _SC_ASYNCHRONOUS_IO |
| {"SC_ASYNCHRONOUS_IO", _SC_ASYNCHRONOUS_IO}, |
| #endif |
| #ifdef _SC_ATEXIT_MAX |
| {"SC_ATEXIT_MAX", _SC_ATEXIT_MAX}, |
| #endif |
| #ifdef _SC_AUDIT |
| {"SC_AUDIT", _SC_AUDIT}, |
| #endif |
| #ifdef _SC_AVPHYS_PAGES |
| {"SC_AVPHYS_PAGES", _SC_AVPHYS_PAGES}, |
| #endif |
| #ifdef _SC_BC_BASE_MAX |
| {"SC_BC_BASE_MAX", _SC_BC_BASE_MAX}, |
| #endif |
| #ifdef _SC_BC_DIM_MAX |
| {"SC_BC_DIM_MAX", _SC_BC_DIM_MAX}, |
| #endif |
| #ifdef _SC_BC_SCALE_MAX |
| {"SC_BC_SCALE_MAX", _SC_BC_SCALE_MAX}, |
| #endif |
| #ifdef _SC_BC_STRING_MAX |
| {"SC_BC_STRING_MAX", _SC_BC_STRING_MAX}, |
| #endif |
| #ifdef _SC_CAP |
| {"SC_CAP", _SC_CAP}, |
| #endif |
| #ifdef _SC_CHARCLASS_NAME_MAX |
| {"SC_CHARCLASS_NAME_MAX", _SC_CHARCLASS_NAME_MAX}, |
| #endif |
| #ifdef _SC_CHAR_BIT |
| {"SC_CHAR_BIT", _SC_CHAR_BIT}, |
| #endif |
| #ifdef _SC_CHAR_MAX |
| {"SC_CHAR_MAX", _SC_CHAR_MAX}, |
| #endif |
| #ifdef _SC_CHAR_MIN |
| {"SC_CHAR_MIN", _SC_CHAR_MIN}, |
| #endif |
| #ifdef _SC_CHILD_MAX |
| {"SC_CHILD_MAX", _SC_CHILD_MAX}, |
| #endif |
| #ifdef _SC_CLK_TCK |
| {"SC_CLK_TCK", _SC_CLK_TCK}, |
| #endif |
| #ifdef _SC_COHER_BLKSZ |
| {"SC_COHER_BLKSZ", _SC_COHER_BLKSZ}, |
| #endif |
| #ifdef _SC_COLL_WEIGHTS_MAX |
| {"SC_COLL_WEIGHTS_MAX", _SC_COLL_WEIGHTS_MAX}, |
| #endif |
| #ifdef _SC_DCACHE_ASSOC |
| {"SC_DCACHE_ASSOC", _SC_DCACHE_ASSOC}, |
| #endif |
| #ifdef _SC_DCACHE_BLKSZ |
| {"SC_DCACHE_BLKSZ", _SC_DCACHE_BLKSZ}, |
| #endif |
| #ifdef _SC_DCACHE_LINESZ |
| {"SC_DCACHE_LINESZ", _SC_DCACHE_LINESZ}, |
| #endif |
| #ifdef _SC_DCACHE_SZ |
| {"SC_DCACHE_SZ", _SC_DCACHE_SZ}, |
| #endif |
| #ifdef _SC_DCACHE_TBLKSZ |
| {"SC_DCACHE_TBLKSZ", _SC_DCACHE_TBLKSZ}, |
| #endif |
| #ifdef _SC_DELAYTIMER_MAX |
| {"SC_DELAYTIMER_MAX", _SC_DELAYTIMER_MAX}, |
| #endif |
| #ifdef _SC_EQUIV_CLASS_MAX |
| {"SC_EQUIV_CLASS_MAX", _SC_EQUIV_CLASS_MAX}, |
| #endif |
| #ifdef _SC_EXPR_NEST_MAX |
| {"SC_EXPR_NEST_MAX", _SC_EXPR_NEST_MAX}, |
| #endif |
| #ifdef _SC_FSYNC |
| {"SC_FSYNC", _SC_FSYNC}, |
| #endif |
| #ifdef _SC_GETGR_R_SIZE_MAX |
| {"SC_GETGR_R_SIZE_MAX", _SC_GETGR_R_SIZE_MAX}, |
| #endif |
| #ifdef _SC_GETPW_R_SIZE_MAX |
| {"SC_GETPW_R_SIZE_MAX", _SC_GETPW_R_SIZE_MAX}, |
| #endif |
| #ifdef _SC_ICACHE_ASSOC |
| {"SC_ICACHE_ASSOC", _SC_ICACHE_ASSOC}, |
| #endif |
| #ifdef _SC_ICACHE_BLKSZ |
| {"SC_ICACHE_BLKSZ", _SC_ICACHE_BLKSZ}, |
| #endif |
| #ifdef _SC_ICACHE_LINESZ |
| {"SC_ICACHE_LINESZ", _SC_ICACHE_LINESZ}, |
| #endif |
| #ifdef _SC_ICACHE_SZ |
| {"SC_ICACHE_SZ", _SC_ICACHE_SZ}, |
| #endif |
| #ifdef _SC_INF |
| {"SC_INF", _SC_INF}, |
| #endif |
| #ifdef _SC_INT_MAX |
| {"SC_INT_MAX", _SC_INT_MAX}, |
| #endif |
| #ifdef _SC_INT_MIN |
| {"SC_INT_MIN", _SC_INT_MIN}, |
| #endif |
| #ifdef _SC_IOV_MAX |
| {"SC_IOV_MAX", _SC_IOV_MAX}, |
| #endif |
| #ifdef _SC_IP_SECOPTS |
| {"SC_IP_SECOPTS", _SC_IP_SECOPTS}, |
| #endif |
| #ifdef _SC_JOB_CONTROL |
| {"SC_JOB_CONTROL", _SC_JOB_CONTROL}, |
| #endif |
| #ifdef _SC_KERN_POINTERS |
| {"SC_KERN_POINTERS", _SC_KERN_POINTERS}, |
| #endif |
| #ifdef _SC_KERN_SIM |
| {"SC_KERN_SIM", _SC_KERN_SIM}, |
| #endif |
| #ifdef _SC_LINE_MAX |
| {"SC_LINE_MAX", _SC_LINE_MAX}, |
| #endif |
| #ifdef _SC_LOGIN_NAME_MAX |
| {"SC_LOGIN_NAME_MAX", _SC_LOGIN_NAME_MAX}, |
| #endif |
| #ifdef _SC_LOGNAME_MAX |
| {"SC_LOGNAME_MAX", _SC_LOGNAME_MAX}, |
| #endif |
| #ifdef _SC_LONG_BIT |
| {"SC_LONG_BIT", _SC_LONG_BIT}, |
| #endif |
| #ifdef _SC_MAC |
| {"SC_MAC", _SC_MAC}, |
| #endif |
| #ifdef _SC_MAPPED_FILES |
| {"SC_MAPPED_FILES", _SC_MAPPED_FILES}, |
| #endif |
| #ifdef _SC_MAXPID |
| {"SC_MAXPID", _SC_MAXPID}, |
| #endif |
| #ifdef _SC_MB_LEN_MAX |
| {"SC_MB_LEN_MAX", _SC_MB_LEN_MAX}, |
| #endif |
| #ifdef _SC_MEMLOCK |
| {"SC_MEMLOCK", _SC_MEMLOCK}, |
| #endif |
| #ifdef _SC_MEMLOCK_RANGE |
| {"SC_MEMLOCK_RANGE", _SC_MEMLOCK_RANGE}, |
| #endif |
| #ifdef _SC_MEMORY_PROTECTION |
| {"SC_MEMORY_PROTECTION", _SC_MEMORY_PROTECTION}, |
| #endif |
| #ifdef _SC_MESSAGE_PASSING |
| {"SC_MESSAGE_PASSING", _SC_MESSAGE_PASSING}, |
| #endif |
| #ifdef _SC_MMAP_FIXED_ALIGNMENT |
| {"SC_MMAP_FIXED_ALIGNMENT", _SC_MMAP_FIXED_ALIGNMENT}, |
| #endif |
| #ifdef _SC_MQ_OPEN_MAX |
| {"SC_MQ_OPEN_MAX", _SC_MQ_OPEN_MAX}, |
| #endif |
| #ifdef _SC_MQ_PRIO_MAX |
| {"SC_MQ_PRIO_MAX", _SC_MQ_PRIO_MAX}, |
| #endif |
| #ifdef _SC_NACLS_MAX |
| {"SC_NACLS_MAX", _SC_NACLS_MAX}, |
| #endif |
| #ifdef _SC_NGROUPS_MAX |
| {"SC_NGROUPS_MAX", _SC_NGROUPS_MAX}, |
| #endif |
| #ifdef _SC_NL_ARGMAX |
| {"SC_NL_ARGMAX", _SC_NL_ARGMAX}, |
| #endif |
| #ifdef _SC_NL_LANGMAX |
| {"SC_NL_LANGMAX", _SC_NL_LANGMAX}, |
| #endif |
| #ifdef _SC_NL_MSGMAX |
| {"SC_NL_MSGMAX", _SC_NL_MSGMAX}, |
| #endif |
| #ifdef _SC_NL_NMAX |
| {"SC_NL_NMAX", _SC_NL_NMAX}, |
| #endif |
| #ifdef _SC_NL_SETMAX |
| {"SC_NL_SETMAX", _SC_NL_SETMAX}, |
| #endif |
| #ifdef _SC_NL_TEXTMAX |
| {"SC_NL_TEXTMAX", _SC_NL_TEXTMAX}, |
| #endif |
| #ifdef _SC_NPROCESSORS_CONF |
| {"SC_NPROCESSORS_CONF", _SC_NPROCESSORS_CONF}, |
| #endif |
| #ifdef _SC_NPROCESSORS_ONLN |
| {"SC_NPROCESSORS_ONLN", _SC_NPROCESSORS_ONLN}, |
| #endif |
| #ifdef _SC_NPROC_CONF |
| {"SC_NPROC_CONF", _SC_NPROC_CONF}, |
| #endif |
| #ifdef _SC_NPROC_ONLN |
| {"SC_NPROC_ONLN", _SC_NPROC_ONLN}, |
| #endif |
| #ifdef _SC_NZERO |
| {"SC_NZERO", _SC_NZERO}, |
| #endif |
| #ifdef _SC_OPEN_MAX |
| {"SC_OPEN_MAX", _SC_OPEN_MAX}, |
| #endif |
| #ifdef _SC_PAGESIZE |
| {"SC_PAGESIZE", _SC_PAGESIZE}, |
| #endif |
| #ifdef _SC_PAGE_SIZE |
| {"SC_PAGE_SIZE", _SC_PAGE_SIZE}, |
| #endif |
| #ifdef _SC_PASS_MAX |
| {"SC_PASS_MAX", _SC_PASS_MAX}, |
| #endif |
| #ifdef _SC_PHYS_PAGES |
| {"SC_PHYS_PAGES", _SC_PHYS_PAGES}, |
| #endif |
| #ifdef _SC_PII |
| {"SC_PII", _SC_PII}, |
| #endif |
| #ifdef _SC_PII_INTERNET |
| {"SC_PII_INTERNET", _SC_PII_INTERNET}, |
| #endif |
| #ifdef _SC_PII_INTERNET_DGRAM |
| {"SC_PII_INTERNET_DGRAM", _SC_PII_INTERNET_DGRAM}, |
| #endif |
| #ifdef _SC_PII_INTERNET_STREAM |
| {"SC_PII_INTERNET_STREAM", _SC_PII_INTERNET_STREAM}, |
| #endif |
| #ifdef _SC_PII_OSI |
| {"SC_PII_OSI", _SC_PII_OSI}, |
| #endif |
| #ifdef _SC_PII_OSI_CLTS |
| {"SC_PII_OSI_CLTS", _SC_PII_OSI_CLTS}, |
| #endif |
| #ifdef _SC_PII_OSI_COTS |
| {"SC_PII_OSI_COTS", _SC_PII_OSI_COTS}, |
| #endif |
| #ifdef _SC_PII_OSI_M |
| {"SC_PII_OSI_M", _SC_PII_OSI_M}, |
| #endif |
| #ifdef _SC_PII_SOCKET |
| {"SC_PII_SOCKET", _SC_PII_SOCKET}, |
| #endif |
| #ifdef _SC_PII_XTI |
| {"SC_PII_XTI", _SC_PII_XTI}, |
| #endif |
| #ifdef _SC_POLL |
| {"SC_POLL", _SC_POLL}, |
| #endif |
| #ifdef _SC_PRIORITIZED_IO |
| {"SC_PRIORITIZED_IO", _SC_PRIORITIZED_IO}, |
| #endif |
| #ifdef _SC_PRIORITY_SCHEDULING |
| {"SC_PRIORITY_SCHEDULING", _SC_PRIORITY_SCHEDULING}, |
| #endif |
| #ifdef _SC_REALTIME_SIGNALS |
| {"SC_REALTIME_SIGNALS", _SC_REALTIME_SIGNALS}, |
| #endif |
| #ifdef _SC_RE_DUP_MAX |
| {"SC_RE_DUP_MAX", _SC_RE_DUP_MAX}, |
| #endif |
| #ifdef _SC_RTSIG_MAX |
| {"SC_RTSIG_MAX", _SC_RTSIG_MAX}, |
| #endif |
| #ifdef _SC_SAVED_IDS |
| {"SC_SAVED_IDS", _SC_SAVED_IDS}, |
| #endif |
| #ifdef _SC_SCHAR_MAX |
| {"SC_SCHAR_MAX", _SC_SCHAR_MAX}, |
| #endif |
| #ifdef _SC_SCHAR_MIN |
| {"SC_SCHAR_MIN", _SC_SCHAR_MIN}, |
| #endif |
| #ifdef _SC_SELECT |
| {"SC_SELECT", _SC_SELECT}, |
| #endif |
| #ifdef _SC_SEMAPHORES |
| {"SC_SEMAPHORES", _SC_SEMAPHORES}, |
| #endif |
| #ifdef _SC_SEM_NSEMS_MAX |
| {"SC_SEM_NSEMS_MAX", _SC_SEM_NSEMS_MAX}, |
| #endif |
| #ifdef _SC_SEM_VALUE_MAX |
| {"SC_SEM_VALUE_MAX", _SC_SEM_VALUE_MAX}, |
| #endif |
| #ifdef _SC_SHARED_MEMORY_OBJECTS |
| {"SC_SHARED_MEMORY_OBJECTS", _SC_SHARED_MEMORY_OBJECTS}, |
| #endif |
| #ifdef _SC_SHRT_MAX |
| {"SC_SHRT_MAX", _SC_SHRT_MAX}, |
| #endif |
| #ifdef _SC_SHRT_MIN |
| {"SC_SHRT_MIN", _SC_SHRT_MIN}, |
| #endif |
| #ifdef _SC_SIGQUEUE_MAX |
| {"SC_SIGQUEUE_MAX", _SC_SIGQUEUE_MAX}, |
| #endif |
| #ifdef _SC_SIGRT_MAX |
| {"SC_SIGRT_MAX", _SC_SIGRT_MAX}, |
| #endif |
| #ifdef _SC_SIGRT_MIN |
| {"SC_SIGRT_MIN", _SC_SIGRT_MIN}, |
| #endif |
| #ifdef _SC_SOFTPOWER |
| {"SC_SOFTPOWER", _SC_SOFTPOWER}, |
| #endif |
| #ifdef _SC_SPLIT_CACHE |
| {"SC_SPLIT_CACHE", _SC_SPLIT_CACHE}, |
| #endif |
| #ifdef _SC_SSIZE_MAX |
| {"SC_SSIZE_MAX", _SC_SSIZE_MAX}, |
| #endif |
| #ifdef _SC_STACK_PROT |
| {"SC_STACK_PROT", _SC_STACK_PROT}, |
| #endif |
| #ifdef _SC_STREAM_MAX |
| {"SC_STREAM_MAX", _SC_STREAM_MAX}, |
| #endif |
| #ifdef _SC_SYNCHRONIZED_IO |
| {"SC_SYNCHRONIZED_IO", _SC_SYNCHRONIZED_IO}, |
| #endif |
| #ifdef _SC_THREADS |
| {"SC_THREADS", _SC_THREADS}, |
| #endif |
| #ifdef _SC_THREAD_ATTR_STACKADDR |
| {"SC_THREAD_ATTR_STACKADDR", _SC_THREAD_ATTR_STACKADDR}, |
| #endif |
| #ifdef _SC_THREAD_ATTR_STACKSIZE |
| {"SC_THREAD_ATTR_STACKSIZE", _SC_THREAD_ATTR_STACKSIZE}, |
| #endif |
| #ifdef _SC_THREAD_DESTRUCTOR_ITERATIONS |
| {"SC_THREAD_DESTRUCTOR_ITERATIONS", _SC_THREAD_DESTRUCTOR_ITERATIONS}, |
| #endif |
| #ifdef _SC_THREAD_KEYS_MAX |
| {"SC_THREAD_KEYS_MAX", _SC_THREAD_KEYS_MAX}, |
| #endif |
| #ifdef _SC_THREAD_PRIORITY_SCHEDULING |
| {"SC_THREAD_PRIORITY_SCHEDULING", _SC_THREAD_PRIORITY_SCHEDULING}, |
| #endif |
| #ifdef _SC_THREAD_PRIO_INHERIT |
| {"SC_THREAD_PRIO_INHERIT", _SC_THREAD_PRIO_INHERIT}, |
| #endif |
| #ifdef _SC_THREAD_PRIO_PROTECT |
| {"SC_THREAD_PRIO_PROTECT", _SC_THREAD_PRIO_PROTECT}, |
| #endif |
| #ifdef _SC_THREAD_PROCESS_SHARED |
| {"SC_THREAD_PROCESS_SHARED", _SC_THREAD_PROCESS_SHARED}, |
| #endif |
| #ifdef _SC_THREAD_SAFE_FUNCTIONS |
| {"SC_THREAD_SAFE_FUNCTIONS", _SC_THREAD_SAFE_FUNCTIONS}, |
| #endif |
| #ifdef _SC_THREAD_STACK_MIN |
| {"SC_THREAD_STACK_MIN", _SC_THREAD_STACK_MIN}, |
| #endif |
| #ifdef _SC_THREAD_THREADS_MAX |
| {"SC_THREAD_THREADS_MAX", _SC_THREAD_THREADS_MAX}, |
| #endif |
| #ifdef _SC_TIMERS |
| {"SC_TIMERS", _SC_TIMERS}, |
| #endif |
| #ifdef _SC_TIMER_MAX |
| {"SC_TIMER_MAX", _SC_TIMER_MAX}, |
| #endif |
| #ifdef _SC_TTY_NAME_MAX |
| {"SC_TTY_NAME_MAX", _SC_TTY_NAME_MAX}, |
| #endif |
| #ifdef _SC_TZNAME_MAX |
| {"SC_TZNAME_MAX", _SC_TZNAME_MAX}, |
| #endif |
| #ifdef _SC_T_IOV_MAX |
| {"SC_T_IOV_MAX", _SC_T_IOV_MAX}, |
| #endif |
| #ifdef _SC_UCHAR_MAX |
| {"SC_UCHAR_MAX", _SC_UCHAR_MAX}, |
| #endif |
| #ifdef _SC_UINT_MAX |
| {"SC_UINT_MAX", _SC_UINT_MAX}, |
| #endif |
| #ifdef _SC_UIO_MAXIOV |
| {"SC_UIO_MAXIOV", _SC_UIO_MAXIOV}, |
| #endif |
| #ifdef _SC_ULONG_MAX |
| {"SC_ULONG_MAX", _SC_ULONG_MAX}, |
| #endif |
| #ifdef _SC_USHRT_MAX |
| {"SC_USHRT_MAX", _SC_USHRT_MAX}, |
| #endif |
| #ifdef _SC_VERSION |
| {"SC_VERSION", _SC_VERSION}, |
| #endif |
| #ifdef _SC_WORD_BIT |
| {"SC_WORD_BIT", _SC_WORD_BIT}, |
| #endif |
| #ifdef _SC_XBS5_ILP32_OFF32 |
| {"SC_XBS5_ILP32_OFF32", _SC_XBS5_ILP32_OFF32}, |
| #endif |
| #ifdef _SC_XBS5_ILP32_OFFBIG |
| {"SC_XBS5_ILP32_OFFBIG", _SC_XBS5_ILP32_OFFBIG}, |
| #endif |
| #ifdef _SC_XBS5_LP64_OFF64 |
| {"SC_XBS5_LP64_OFF64", _SC_XBS5_LP64_OFF64}, |
| #endif |
| #ifdef _SC_XBS5_LPBIG_OFFBIG |
| {"SC_XBS5_LPBIG_OFFBIG", _SC_XBS5_LPBIG_OFFBIG}, |
| #endif |
| #ifdef _SC_XOPEN_CRYPT |
| {"SC_XOPEN_CRYPT", _SC_XOPEN_CRYPT}, |
| #endif |
| #ifdef _SC_XOPEN_ENH_I18N |
| {"SC_XOPEN_ENH_I18N", _SC_XOPEN_ENH_I18N}, |
| #endif |
| #ifdef _SC_XOPEN_LEGACY |
| {"SC_XOPEN_LEGACY", _SC_XOPEN_LEGACY}, |
| #endif |
| #ifdef _SC_XOPEN_REALTIME |
| {"SC_XOPEN_REALTIME", _SC_XOPEN_REALTIME}, |
| #endif |
| #ifdef _SC_XOPEN_REALTIME_THREADS |
| {"SC_XOPEN_REALTIME_THREADS", _SC_XOPEN_REALTIME_THREADS}, |
| #endif |
| #ifdef _SC_XOPEN_SHM |
| {"SC_XOPEN_SHM", _SC_XOPEN_SHM}, |
| #endif |
| #ifdef _SC_XOPEN_UNIX |
| {"SC_XOPEN_UNIX", _SC_XOPEN_UNIX}, |
| #endif |
| #ifdef _SC_XOPEN_VERSION |
| {"SC_XOPEN_VERSION", _SC_XOPEN_VERSION}, |
| #endif |
| #ifdef _SC_XOPEN_XCU_VERSION |
| {"SC_XOPEN_XCU_VERSION", _SC_XOPEN_XCU_VERSION}, |
| #endif |
| #ifdef _SC_XOPEN_XPG2 |
| {"SC_XOPEN_XPG2", _SC_XOPEN_XPG2}, |
| #endif |
| #ifdef _SC_XOPEN_XPG3 |
| {"SC_XOPEN_XPG3", _SC_XOPEN_XPG3}, |
| #endif |
| #ifdef _SC_XOPEN_XPG4 |
| {"SC_XOPEN_XPG4", _SC_XOPEN_XPG4}, |
| #endif |
| }; |
| |
| static int |
| conv_sysconf_confname(PyObject *arg, int *valuep) |
| { |
| return conv_confname(arg, valuep, posix_constants_sysconf, |
| sizeof(posix_constants_sysconf) |
| / sizeof(struct constdef)); |
| } |
| |
| PyDoc_STRVAR(posix_sysconf__doc__, |
| "sysconf(name) -> integer\n\n\ |
| Return an integer-valued system configuration variable."); |
| |
| static PyObject * |
| posix_sysconf(PyObject *self, PyObject *args) |
| { |
| PyObject *result = NULL; |
| int name; |
| |
| if (PyArg_ParseTuple(args, "O&:sysconf", conv_sysconf_confname, &name)) { |
| int value; |
| |
| errno = 0; |
| value = sysconf(name); |
| if (value == -1 && errno != 0) |
| posix_error(); |
| else |
| result = PyInt_FromLong(value); |
| } |
| return result; |
| } |
| #endif |
| |
| |
| /* This code is used to ensure that the tables of configuration value names |
| * are in sorted order as required by conv_confname(), and also to build the |
| * the exported dictionaries that are used to publish information about the |
| * names available on the host platform. |
| * |
| * Sorting the table at runtime ensures that the table is properly ordered |
| * when used, even for platforms we're not able to test on. It also makes |
| * it easier to add additional entries to the tables. |
| */ |
| |
| static int |
| cmp_constdefs(const void *v1, const void *v2) |
| { |
| const struct constdef *c1 = |
| (const struct constdef *) v1; |
| const struct constdef *c2 = |
| (const struct constdef *) v2; |
| |
| return strcmp(c1->name, c2->name); |
| } |
| |
| static int |
| setup_confname_table(struct constdef *table, size_t tablesize, |
| char *tablename, PyObject *module) |
| { |
| PyObject *d = NULL; |
| size_t i; |
| |
| qsort(table, tablesize, sizeof(struct constdef), cmp_constdefs); |
| d = PyDict_New(); |
| if (d == NULL) |
| return -1; |
| |
| for (i=0; i < tablesize; ++i) { |
| PyObject *o = PyInt_FromLong(table[i].value); |
| if (o == NULL || PyDict_SetItemString(d, table[i].name, o) == -1) { |
| Py_XDECREF(o); |
| Py_DECREF(d); |
| return -1; |
| } |
| Py_DECREF(o); |
| } |
| return PyModule_AddObject(module, tablename, d); |
| } |
| |
| /* Return -1 on failure, 0 on success. */ |
| static int |
| setup_confname_tables(PyObject *module) |
| { |
| #if defined(HAVE_FPATHCONF) || defined(HAVE_PATHCONF) |
| if (setup_confname_table(posix_constants_pathconf, |
| sizeof(posix_constants_pathconf) |
| / sizeof(struct constdef), |
| "pathconf_names", module)) |
| return -1; |
| #endif |
| #ifdef HAVE_CONFSTR |
| if (setup_confname_table(posix_constants_confstr, |
| sizeof(posix_constants_confstr) |
| / sizeof(struct constdef), |
| "confstr_names", module)) |
| return -1; |
| #endif |
| #ifdef HAVE_SYSCONF |
| if (setup_confname_table(posix_constants_sysconf, |
| sizeof(posix_constants_sysconf) |
| / sizeof(struct constdef), |
| "sysconf_names", module)) |
| return -1; |
| #endif |
| return 0; |
| } |
| |
| |
| PyDoc_STRVAR(posix_abort__doc__, |
| "abort() -> does not return!\n\n\ |
| Abort the interpreter immediately. This 'dumps core' or otherwise fails\n\ |
| in the hardest way possible on the hosting operating system."); |
| |
| static PyObject * |
| posix_abort(PyObject *self, PyObject *noargs) |
| { |
| abort(); |
| /*NOTREACHED*/ |
| Py_FatalError("abort() called from Python code didn't abort!"); |
| return NULL; |
| } |
| |
| #ifdef MS_WINDOWS |
| PyDoc_STRVAR(win32_startfile__doc__, |
| "startfile(filepath) - Start a file with its associated application.\n\ |
| \n\ |
| This acts like double-clicking the file in Explorer, or giving the file\n\ |
| name as an argument to the DOS \"start\" command: the file is opened\n\ |
| with whatever application (if any) its extension is associated.\n\ |
| \n\ |
| startfile returns as soon as the associated application is launched.\n\ |
| There is no option to wait for the application to close, and no way\n\ |
| to retrieve the application's exit status.\n\ |
| \n\ |
| The filepath is relative to the current directory. If you want to use\n\ |
| an absolute path, make sure the first character is not a slash (\"/\");\n\ |
| the underlying Win32 ShellExecute function doesn't work if it is."); |
| |
| static PyObject * |
| win32_startfile(PyObject *self, PyObject *args) |
| { |
| char *filepath; |
| HINSTANCE rc; |
| if (!PyArg_ParseTuple(args, "s:startfile", &filepath)) |
| return NULL; |
| Py_BEGIN_ALLOW_THREADS |
| rc = ShellExecute((HWND)0, NULL, filepath, NULL, NULL, SW_SHOWNORMAL); |
| Py_END_ALLOW_THREADS |
| if (rc <= (HINSTANCE)32) |
| return win32_error("startfile", filepath); |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| #endif |
| |
| #ifdef HAVE_GETLOADAVG |
| PyDoc_STRVAR(posix_getloadavg__doc__, |
| "getloadavg() -> (float, float, float)\n\n\ |
| Return the number of processes in the system run queue averaged over\n\ |
| the last 1, 5, and 15 minutes or raises OSError if the load average\n\ |
| was unobtainable"); |
| |
| static PyObject * |
| posix_getloadavg(PyObject *self, PyObject *noargs) |
| { |
| double loadavg[3]; |
| if (getloadavg(loadavg, 3)!=3) { |
| PyErr_SetString(PyExc_OSError, "Load averages are unobtainable"); |
| return NULL; |
| } else |
| return Py_BuildValue("ddd", loadavg[0], loadavg[1], loadavg[2]); |
| } |
| #endif |
| |
| |
| static PyMethodDef posix_methods[] = { |
| {"access", posix_access, METH_VARARGS, posix_access__doc__}, |
| #ifdef HAVE_TTYNAME |
| {"ttyname", posix_ttyname, METH_VARARGS, posix_ttyname__doc__}, |
| #endif |
| {"chdir", posix_chdir, METH_VARARGS, posix_chdir__doc__}, |
| {"chmod", posix_chmod, METH_VARARGS, posix_chmod__doc__}, |
| #ifdef HAVE_CHOWN |
| {"chown", posix_chown, METH_VARARGS, posix_chown__doc__}, |
| #endif /* HAVE_CHOWN */ |
| #ifdef HAVE_LCHOWN |
| {"lchown", posix_lchown, METH_VARARGS, posix_lchown__doc__}, |
| #endif /* HAVE_LCHOWN */ |
| #ifdef HAVE_CHROOT |
| {"chroot", posix_chroot, METH_VARARGS, posix_chroot__doc__}, |
| #endif |
| #ifdef HAVE_CTERMID |
| {"ctermid", posix_ctermid, METH_NOARGS, posix_ctermid__doc__}, |
| #endif |
| #ifdef HAVE_GETCWD |
| {"getcwd", posix_getcwd, METH_NOARGS, posix_getcwd__doc__}, |
| #ifdef Py_USING_UNICODE |
| {"getcwdu", posix_getcwdu, METH_NOARGS, posix_getcwdu__doc__}, |
| #endif |
| #endif |
| #ifdef HAVE_LINK |
| {"link", posix_link, METH_VARARGS, posix_link__doc__}, |
| #endif /* HAVE_LINK */ |
| {"listdir", posix_listdir, METH_VARARGS, posix_listdir__doc__}, |
| {"lstat", posix_lstat, METH_VARARGS, posix_lstat__doc__}, |
| {"mkdir", posix_mkdir, METH_VARARGS, posix_mkdir__doc__}, |
| #ifdef HAVE_NICE |
| {"nice", posix_nice, METH_VARARGS, posix_nice__doc__}, |
| #endif /* HAVE_NICE */ |
| #ifdef HAVE_READLINK |
| {"readlink", posix_readlink, METH_VARARGS, posix_readlink__doc__}, |
| #endif /* HAVE_READLINK */ |
| {"rename", posix_rename, METH_VARARGS, posix_rename__doc__}, |
| {"rmdir", posix_rmdir, METH_VARARGS, posix_rmdir__doc__}, |
| {"stat", posix_stat, METH_VARARGS, posix_stat__doc__}, |
| {"stat_float_times", stat_float_times, METH_VARARGS, stat_float_times__doc__}, |
| #ifdef HAVE_SYMLINK |
| {"symlink", posix_symlink, METH_VARARGS, posix_symlink__doc__}, |
| #endif /* HAVE_SYMLINK */ |
| #ifdef HAVE_SYSTEM |
| {"system", posix_system, METH_VARARGS, posix_system__doc__}, |
| #endif |
| {"umask", posix_umask, METH_VARARGS, posix_umask__doc__}, |
| #ifdef HAVE_UNAME |
| {"uname", posix_uname, METH_NOARGS, posix_uname__doc__}, |
| #endif /* HAVE_UNAME */ |
| {"unlink", posix_unlink, METH_VARARGS, posix_unlink__doc__}, |
| {"remove", posix_unlink, METH_VARARGS, posix_remove__doc__}, |
| {"utime", posix_utime, METH_VARARGS, posix_utime__doc__}, |
| #ifdef HAVE_TIMES |
| {"times", posix_times, METH_NOARGS, posix_times__doc__}, |
| #endif /* HAVE_TIMES */ |
| {"_exit", posix__exit, METH_VARARGS, posix__exit__doc__}, |
| #ifdef HAVE_EXECV |
| {"execv", posix_execv, METH_VARARGS, posix_execv__doc__}, |
| {"execve", posix_execve, METH_VARARGS, posix_execve__doc__}, |
| #endif /* HAVE_EXECV */ |
| #ifdef HAVE_SPAWNV |
| {"spawnv", posix_spawnv, METH_VARARGS, posix_spawnv__doc__}, |
| {"spawnve", posix_spawnve, METH_VARARGS, posix_spawnve__doc__}, |
| #if defined(PYOS_OS2) |
| {"spawnvp", posix_spawnvp, METH_VARARGS, posix_spawnvp__doc__}, |
| {"spawnvpe", posix_spawnvpe, METH_VARARGS, posix_spawnvpe__doc__}, |
| #endif /* PYOS_OS2 */ |
| #endif /* HAVE_SPAWNV */ |
| #ifdef HAVE_FORK1 |
| {"fork1", posix_fork1, METH_NOARGS, posix_fork1__doc__}, |
| #endif /* HAVE_FORK1 */ |
| #ifdef HAVE_FORK |
| {"fork", posix_fork, METH_NOARGS, posix_fork__doc__}, |
| #endif /* HAVE_FORK */ |
| #if defined(HAVE_OPENPTY) || defined(HAVE__GETPTY) || defined(HAVE_DEV_PTMX) |
| {"openpty", posix_openpty, METH_NOARGS, posix_openpty__doc__}, |
| #endif /* HAVE_OPENPTY || HAVE__GETPTY || HAVE_DEV_PTMX */ |
| #ifdef HAVE_FORKPTY |
| {"forkpty", posix_forkpty, METH_NOARGS, posix_forkpty__doc__}, |
| #endif /* HAVE_FORKPTY */ |
| #ifdef HAVE_GETEGID |
| {"getegid", posix_getegid, METH_NOARGS, posix_getegid__doc__}, |
| #endif /* HAVE_GETEGID */ |
| #ifdef HAVE_GETEUID |
| {"geteuid", posix_geteuid, METH_NOARGS, posix_geteuid__doc__}, |
| #endif /* HAVE_GETEUID */ |
| #ifdef HAVE_GETGID |
| {"getgid", posix_getgid, METH_NOARGS, posix_getgid__doc__}, |
| #endif /* HAVE_GETGID */ |
| #ifdef HAVE_GETGROUPS |
| {"getgroups", posix_getgroups, METH_NOARGS, posix_getgroups__doc__}, |
| #endif |
| {"getpid", posix_getpid, METH_NOARGS, posix_getpid__doc__}, |
| #ifdef HAVE_GETPGRP |
| {"getpgrp", posix_getpgrp, METH_NOARGS, posix_getpgrp__doc__}, |
| #endif /* HAVE_GETPGRP */ |
| #ifdef HAVE_GETPPID |
| {"getppid", posix_getppid, METH_NOARGS, posix_getppid__doc__}, |
| #endif /* HAVE_GETPPID */ |
| #ifdef HAVE_GETUID |
| {"getuid", posix_getuid, METH_NOARGS, posix_getuid__doc__}, |
| #endif /* HAVE_GETUID */ |
| #ifdef HAVE_GETLOGIN |
| {"getlogin", posix_getlogin, METH_NOARGS, posix_getlogin__doc__}, |
| #endif |
| #ifdef HAVE_KILL |
| {"kill", posix_kill, METH_VARARGS, posix_kill__doc__}, |
| #endif /* HAVE_KILL */ |
| #ifdef HAVE_KILLPG |
| {"killpg", posix_killpg, METH_VARARGS, posix_killpg__doc__}, |
| #endif /* HAVE_KILLPG */ |
| #ifdef HAVE_PLOCK |
| {"plock", posix_plock, METH_VARARGS, posix_plock__doc__}, |
| #endif /* HAVE_PLOCK */ |
| #ifdef HAVE_POPEN |
| {"popen", posix_popen, METH_VARARGS, posix_popen__doc__}, |
| #ifdef MS_WINDOWS |
| {"popen2", win32_popen2, METH_VARARGS}, |
| {"popen3", win32_popen3, METH_VARARGS}, |
| {"popen4", win32_popen4, METH_VARARGS}, |
| {"startfile", win32_startfile, METH_VARARGS, win32_startfile__doc__}, |
| #else |
| #if defined(PYOS_OS2) && defined(PYCC_GCC) |
| {"popen2", os2emx_popen2, METH_VARARGS}, |
| {"popen3", os2emx_popen3, METH_VARARGS}, |
| {"popen4", os2emx_popen4, METH_VARARGS}, |
| #endif |
| #endif |
| #endif /* HAVE_POPEN */ |
| #ifdef HAVE_SETUID |
| {"setuid", posix_setuid, METH_VARARGS, posix_setuid__doc__}, |
| #endif /* HAVE_SETUID */ |
| #ifdef HAVE_SETEUID |
| {"seteuid", posix_seteuid, METH_VARARGS, posix_seteuid__doc__}, |
| #endif /* HAVE_SETEUID */ |
| #ifdef HAVE_SETEGID |
| {"setegid", posix_setegid, METH_VARARGS, posix_setegid__doc__}, |
| #endif /* HAVE_SETEGID */ |
| #ifdef HAVE_SETREUID |
| {"setreuid", posix_setreuid, METH_VARARGS, posix_setreuid__doc__}, |
| #endif /* HAVE_SETREUID */ |
| #ifdef HAVE_SETREGID |
| {"setregid", posix_setregid, METH_VARARGS, posix_setregid__doc__}, |
| #endif /* HAVE_SETREGID */ |
| #ifdef HAVE_SETGID |
| {"setgid", posix_setgid, METH_VARARGS, posix_setgid__doc__}, |
| #endif /* HAVE_SETGID */ |
| #ifdef HAVE_SETGROUPS |
| {"setgroups", posix_setgroups, METH_VARARGS, posix_setgroups__doc__}, |
| #endif /* HAVE_SETGROUPS */ |
| #ifdef HAVE_GETPGID |
| {"getpgid", posix_getpgid, METH_VARARGS, posix_getpgid__doc__}, |
| #endif /* HAVE_GETPGID */ |
| #ifdef HAVE_SETPGRP |
| {"setpgrp", posix_setpgrp, METH_NOARGS, posix_setpgrp__doc__}, |
| #endif /* HAVE_SETPGRP */ |
| #ifdef HAVE_WAIT |
| {"wait", posix_wait, METH_NOARGS, posix_wait__doc__}, |
| #endif /* HAVE_WAIT */ |
| #if defined(HAVE_WAITPID) || defined(HAVE_CWAIT) |
| {"waitpid", posix_waitpid, METH_VARARGS, posix_waitpid__doc__}, |
| #endif /* HAVE_WAITPID */ |
| #ifdef HAVE_GETSID |
| {"getsid", posix_getsid, METH_VARARGS, posix_getsid__doc__}, |
| #endif /* HAVE_GETSID */ |
| #ifdef HAVE_SETSID |
| {"setsid", posix_setsid, METH_NOARGS, posix_setsid__doc__}, |
| #endif /* HAVE_SETSID */ |
| #ifdef HAVE_SETPGID |
| {"setpgid", posix_setpgid, METH_VARARGS, posix_setpgid__doc__}, |
| #endif /* HAVE_SETPGID */ |
| #ifdef HAVE_TCGETPGRP |
| {"tcgetpgrp", posix_tcgetpgrp, METH_VARARGS, posix_tcgetpgrp__doc__}, |
| #endif /* HAVE_TCGETPGRP */ |
| #ifdef HAVE_TCSETPGRP |
| {"tcsetpgrp", posix_tcsetpgrp, METH_VARARGS, posix_tcsetpgrp__doc__}, |
| #endif /* HAVE_TCSETPGRP */ |
| {"open", posix_open, METH_VARARGS, posix_open__doc__}, |
| {"close", posix_close, METH_VARARGS, posix_close__doc__}, |
| {"dup", posix_dup, METH_VARARGS, posix_dup__doc__}, |
| {"dup2", posix_dup2, METH_VARARGS, posix_dup2__doc__}, |
| {"lseek", posix_lseek, METH_VARARGS, posix_lseek__doc__}, |
| {"read", posix_read, METH_VARARGS, posix_read__doc__}, |
| {"write", posix_write, METH_VARARGS, posix_write__doc__}, |
| {"fstat", posix_fstat, METH_VARARGS, posix_fstat__doc__}, |
| {"fdopen", posix_fdopen, METH_VARARGS, posix_fdopen__doc__}, |
| {"isatty", posix_isatty, METH_VARARGS, posix_isatty__doc__}, |
| #ifdef HAVE_PIPE |
| {"pipe", posix_pipe, METH_NOARGS, posix_pipe__doc__}, |
| #endif |
| #ifdef HAVE_MKFIFO |
| {"mkfifo", posix_mkfifo, METH_VARARGS, posix_mkfifo__doc__}, |
| #endif |
| #if defined(HAVE_MKNOD) && defined(HAVE_MAKEDEV) |
| {"mknod", posix_mknod, METH_VARARGS, posix_mknod__doc__}, |
| #endif |
| #ifdef HAVE_DEVICE_MACROS |
| {"major", posix_major, METH_VARARGS, posix_major__doc__}, |
| {"minor", posix_minor, METH_VARARGS, posix_minor__doc__}, |
| {"makedev", posix_makedev, METH_VARARGS, posix_makedev__doc__}, |
| #endif |
| #ifdef HAVE_FTRUNCATE |
| {"ftruncate", posix_ftruncate, METH_VARARGS, posix_ftruncate__doc__}, |
| #endif |
| #ifdef HAVE_PUTENV |
| {"putenv", posix_putenv, METH_VARARGS, posix_putenv__doc__}, |
| #endif |
| #ifdef HAVE_UNSETENV |
| {"unsetenv", posix_unsetenv, METH_VARARGS, posix_unsetenv__doc__}, |
| #endif |
| #ifdef HAVE_STRERROR |
| {"strerror", posix_strerror, METH_VARARGS, posix_strerror__doc__}, |
| #endif |
| #ifdef HAVE_FCHDIR |
| {"fchdir", posix_fchdir, METH_O, posix_fchdir__doc__}, |
| #endif |
| #ifdef HAVE_FSYNC |
| {"fsync", posix_fsync, METH_O, posix_fsync__doc__}, |
| #endif |
| #ifdef HAVE_FDATASYNC |
| {"fdatasync", posix_fdatasync, METH_O, posix_fdatasync__doc__}, |
| #endif |
| #ifdef HAVE_SYS_WAIT_H |
| #ifdef WCOREDUMP |
| {"WCOREDUMP", posix_WCOREDUMP, METH_VARARGS, posix_WCOREDUMP__doc__}, |
| #endif /* WCOREDUMP */ |
| #ifdef WIFCONTINUED |
| {"WIFCONTINUED",posix_WIFCONTINUED, METH_VARARGS, posix_WIFCONTINUED__doc__}, |
| #endif /* WIFCONTINUED */ |
| #ifdef WIFSTOPPED |
| {"WIFSTOPPED", posix_WIFSTOPPED, METH_VARARGS, posix_WIFSTOPPED__doc__}, |
| #endif /* WIFSTOPPED */ |
| #ifdef WIFSIGNALED |
| {"WIFSIGNALED", posix_WIFSIGNALED, METH_VARARGS, posix_WIFSIGNALED__doc__}, |
| #endif /* WIFSIGNALED */ |
| #ifdef WIFEXITED |
| {"WIFEXITED", posix_WIFEXITED, METH_VARARGS, posix_WIFEXITED__doc__}, |
| #endif /* WIFEXITED */ |
| #ifdef WEXITSTATUS |
| {"WEXITSTATUS", posix_WEXITSTATUS, METH_VARARGS, posix_WEXITSTATUS__doc__}, |
| #endif /* WEXITSTATUS */ |
| #ifdef WTERMSIG |
| {"WTERMSIG", posix_WTERMSIG, METH_VARARGS, posix_WTERMSIG__doc__}, |
| #endif /* WTERMSIG */ |
| #ifdef WSTOPSIG |
| {"WSTOPSIG", posix_WSTOPSIG, METH_VARARGS, posix_WSTOPSIG__doc__}, |
| #endif /* WSTOPSIG */ |
| #endif /* HAVE_SYS_WAIT_H */ |
| #ifdef HAVE_FSTATVFS |
| {"fstatvfs", posix_fstatvfs, METH_VARARGS, posix_fstatvfs__doc__}, |
| #endif |
| #ifdef HAVE_STATVFS |
| {"statvfs", posix_statvfs, METH_VARARGS, posix_statvfs__doc__}, |
| #endif |
| #ifdef HAVE_TMPFILE |
| {"tmpfile", posix_tmpfile, METH_NOARGS, posix_tmpfile__doc__}, |
| #endif |
| #ifdef HAVE_TEMPNAM |
| {"tempnam", posix_tempnam, METH_VARARGS, posix_tempnam__doc__}, |
| #endif |
| #ifdef HAVE_TMPNAM |
| {"tmpnam", posix_tmpnam, METH_NOARGS, posix_tmpnam__doc__}, |
| #endif |
| #ifdef HAVE_CONFSTR |
| {"confstr", posix_confstr, METH_VARARGS, posix_confstr__doc__}, |
| #endif |
| #ifdef HAVE_SYSCONF |
| {"sysconf", posix_sysconf, METH_VARARGS, posix_sysconf__doc__}, |
| #endif |
| #ifdef HAVE_FPATHCONF |
| {"fpathconf", posix_fpathconf, METH_VARARGS, posix_fpathconf__doc__}, |
| #endif |
| #ifdef HAVE_PATHCONF |
| {"pathconf", posix_pathconf, METH_VARARGS, posix_pathconf__doc__}, |
| #endif |
| {"abort", posix_abort, METH_NOARGS, posix_abort__doc__}, |
| #ifdef MS_WINDOWS |
| {"_getfullpathname", posix__getfullpathname, METH_VARARGS, NULL}, |
| #endif |
| #ifdef HAVE_GETLOADAVG |
| {"getloadavg", posix_getloadavg, METH_NOARGS, posix_getloadavg__doc__}, |
| #endif |
| {NULL, NULL} /* Sentinel */ |
| }; |
| |
| |
| static int |
| ins(PyObject *module, char *symbol, long value) |
| { |
| return PyModule_AddIntConstant(module, symbol, value); |
| } |
| |
| #if defined(PYOS_OS2) |
| /* Insert Platform-Specific Constant Values (Strings & Numbers) of Common Use */ |
| static int insertvalues(PyObject *module) |
| { |
| APIRET rc; |
| ULONG values[QSV_MAX+1]; |
| PyObject *v; |
| char *ver, tmp[50]; |
| |
| Py_BEGIN_ALLOW_THREADS |
| rc = DosQuerySysInfo(1L, QSV_MAX, &values[1], sizeof(ULONG) * QSV_MAX); |
| Py_END_ALLOW_THREADS |
| |
| if (rc != NO_ERROR) { |
| os2_error(rc); |
| return -1; |
| } |
| |
| if (ins(module, "meminstalled", values[QSV_TOTPHYSMEM])) return -1; |
| if (ins(module, "memkernel", values[QSV_TOTRESMEM])) return -1; |
| if (ins(module, "memvirtual", values[QSV_TOTAVAILMEM])) return -1; |
| if (ins(module, "maxpathlen", values[QSV_MAX_PATH_LENGTH])) return -1; |
| if (ins(module, "maxnamelen", values[QSV_MAX_COMP_LENGTH])) return -1; |
| if (ins(module, "revision", values[QSV_VERSION_REVISION])) return -1; |
| if (ins(module, "timeslice", values[QSV_MIN_SLICE])) return -1; |
| |
| switch (values[QSV_VERSION_MINOR]) { |
| case 0: ver = "2.00"; break; |
| case 10: ver = "2.10"; break; |
| case 11: ver = "2.11"; break; |
| case 30: ver = "3.00"; break; |
| case 40: ver = "4.00"; break; |
| case 50: ver = "5.00"; break; |
| default: |
| PyOS_snprintf(tmp, sizeof(tmp), |
| "%d-%d", values[QSV_VERSION_MAJOR], |
| values[QSV_VERSION_MINOR]); |
| ver = &tmp[0]; |
| } |
| |
| /* Add Indicator of the Version of the Operating System */ |
| if (PyModule_AddStringConstant(module, "version", tmp) < 0) |
| return -1; |
| |
| /* Add Indicator of Which Drive was Used to Boot the System */ |
| tmp[0] = 'A' + values[QSV_BOOT_DRIVE] - 1; |
| tmp[1] = ':'; |
| tmp[2] = '\0'; |
| |
| return PyModule_AddStringConstant(module, "bootdrive", tmp); |
| } |
| #endif |
| |
| static int |
| all_ins(PyObject *d) |
| { |
| #ifdef F_OK |
| if (ins(d, "F_OK", (long)F_OK)) return -1; |
| #endif |
| #ifdef R_OK |
| if (ins(d, "R_OK", (long)R_OK)) return -1; |
| #endif |
| #ifdef W_OK |
| if (ins(d, "W_OK", (long)W_OK)) return -1; |
| #endif |
| #ifdef X_OK |
| if (ins(d, "X_OK", (long)X_OK)) return -1; |
| #endif |
| #ifdef NGROUPS_MAX |
| if (ins(d, "NGROUPS_MAX", (long)NGROUPS_MAX)) return -1; |
| #endif |
| #ifdef TMP_MAX |
| if (ins(d, "TMP_MAX", (long)TMP_MAX)) return -1; |
| #endif |
| #ifdef WCONTINUED |
| if (ins(d, "WCONTINUED", (long)WCONTINUED)) return -1; |
| #endif |
| #ifdef WNOHANG |
| if (ins(d, "WNOHANG", (long)WNOHANG)) return -1; |
| #endif |
| #ifdef WUNTRACED |
| if (ins(d, "WUNTRACED", (long)WUNTRACED)) return -1; |
| #endif |
| #ifdef O_RDONLY |
| if (ins(d, "O_RDONLY", (long)O_RDONLY)) return -1; |
| #endif |
| #ifdef O_WRONLY |
| if (ins(d, "O_WRONLY", (long)O_WRONLY)) return -1; |
| #endif |
| #ifdef O_RDWR |
| if (ins(d, "O_RDWR", (long)O_RDWR)) return -1; |
| #endif |
| #ifdef O_NDELAY |
| if (ins(d, "O_NDELAY", (long)O_NDELAY)) return -1; |
| #endif |
| #ifdef O_NONBLOCK |
| if (ins(d, "O_NONBLOCK", (long)O_NONBLOCK)) return -1; |
| #endif |
| #ifdef O_APPEND |
| if (ins(d, "O_APPEND", (long)O_APPEND)) return -1; |
| #endif |
| #ifdef O_DSYNC |
| if (ins(d, "O_DSYNC", (long)O_DSYNC)) return -1; |
| #endif |
| #ifdef O_RSYNC |
| if (ins(d, "O_RSYNC", (long)O_RSYNC)) return -1; |
| #endif |
| #ifdef O_SYNC |
| if (ins(d, "O_SYNC", (long)O_SYNC)) return -1; |
| #endif |
| #ifdef O_NOCTTY |
| if (ins(d, "O_NOCTTY", (long)O_NOCTTY)) return -1; |
| #endif |
| #ifdef O_CREAT |
| if (ins(d, "O_CREAT", (long)O_CREAT)) return -1; |
| #endif |
| #ifdef O_EXCL |
| if (ins(d, "O_EXCL", (long)O_EXCL)) return -1; |
| #endif |
| #ifdef O_TRUNC |
| if (ins(d, "O_TRUNC", (long)O_TRUNC)) return -1; |
| #endif |
| #ifdef O_BINARY |
| if (ins(d, "O_BINARY", (long)O_BINARY)) return -1; |
| #endif |
| #ifdef O_TEXT |
| if (ins(d, "O_TEXT", (long)O_TEXT)) return -1; |
| #endif |
| #ifdef O_LARGEFILE |
| if (ins(d, "O_LARGEFILE", (long)O_LARGEFILE)) return -1; |
| #endif |
| |
| /* MS Windows */ |
| #ifdef O_NOINHERIT |
| /* Don't inherit in child processes. */ |
| if (ins(d, "O_NOINHERIT", (long)O_NOINHERIT)) return -1; |
| #endif |
| #ifdef _O_SHORT_LIVED |
| /* Optimize for short life (keep in memory). */ |
| /* MS forgot to define this one with a non-underscore form too. */ |
| if (ins(d, "O_SHORT_LIVED", (long)_O_SHORT_LIVED)) return -1; |
| #endif |
| #ifdef O_TEMPORARY |
| /* Automatically delete when last handle is closed. */ |
| if (ins(d, "O_TEMPORARY", (long)O_TEMPORARY)) return -1; |
| #endif |
| #ifdef O_RANDOM |
| /* Optimize for random access. */ |
| if (ins(d, "O_RANDOM", (long)O_RANDOM)) return -1; |
| #endif |
| #ifdef O_SEQUENTIAL |
| /* Optimize for sequential access. */ |
| if (ins(d, "O_SEQUENTIAL", (long)O_SEQUENTIAL)) return -1; |
| #endif |
| |
| /* GNU extensions. */ |
| #ifdef O_DIRECT |
| /* Direct disk access. */ |
| if (ins(d, "O_DIRECT", (long)O_DIRECT)) return -1; |
| #endif |
| #ifdef O_DIRECTORY |
| /* Must be a directory. */ |
| if (ins(d, "O_DIRECTORY", (long)O_DIRECTORY)) return -1; |
| #endif |
| #ifdef O_NOFOLLOW |
| /* Do not follow links. */ |
| if (ins(d, "O_NOFOLLOW", (long)O_NOFOLLOW)) return -1; |
| #endif |
| |
| /* These come from sysexits.h */ |
| #ifdef EX_OK |
| if (ins(d, "EX_OK", (long)EX_OK)) return -1; |
| #endif /* EX_OK */ |
| #ifdef EX_USAGE |
| if (ins(d, "EX_USAGE", (long)EX_USAGE)) return -1; |
| #endif /* EX_USAGE */ |
| #ifdef EX_DATAERR |
| if (ins(d, "EX_DATAERR", (long)EX_DATAERR)) return -1; |
| #endif /* EX_DATAERR */ |
| #ifdef EX_NOINPUT |
| if (ins(d, "EX_NOINPUT", (long)EX_NOINPUT)) return -1; |
| #endif /* EX_NOINPUT */ |
| #ifdef EX_NOUSER |
| if (ins(d, "EX_NOUSER", (long)EX_NOUSER)) return -1; |
| #endif /* EX_NOUSER */ |
| #ifdef EX_NOHOST |
| if (ins(d, "EX_NOHOST", (long)EX_NOHOST)) return -1; |
| #endif /* EX_NOHOST */ |
| #ifdef EX_UNAVAILABLE |
| if (ins(d, "EX_UNAVAILABLE", (long)EX_UNAVAILABLE)) return -1; |
| #endif /* EX_UNAVAILABLE */ |
| #ifdef EX_SOFTWARE |
| if (ins(d, "EX_SOFTWARE", (long)EX_SOFTWARE)) return -1; |
| #endif /* EX_SOFTWARE */ |
| #ifdef EX_OSERR |
| if (ins(d, "EX_OSERR", (long)EX_OSERR)) return -1; |
| #endif /* EX_OSERR */ |
| #ifdef EX_OSFILE |
| if (ins(d, "EX_OSFILE", (long)EX_OSFILE)) return -1; |
| #endif /* EX_OSFILE */ |
| #ifdef EX_CANTCREAT |
| if (ins(d, "EX_CANTCREAT", (long)EX_CANTCREAT)) return -1; |
| #endif /* EX_CANTCREAT */ |
| #ifdef EX_IOERR |
| if (ins(d, "EX_IOERR", (long)EX_IOERR)) return -1; |
| #endif /* EX_IOERR */ |
| #ifdef EX_TEMPFAIL |
| if (ins(d, "EX_TEMPFAIL", (long)EX_TEMPFAIL)) return -1; |
| #endif /* EX_TEMPFAIL */ |
| #ifdef EX_PROTOCOL |
| if (ins(d, "EX_PROTOCOL", (long)EX_PROTOCOL)) return -1; |
| #endif /* EX_PROTOCOL */ |
| #ifdef EX_NOPERM |
| if (ins(d, "EX_NOPERM", (long)EX_NOPERM)) return -1; |
| #endif /* EX_NOPERM */ |
| #ifdef EX_CONFIG |
| if (ins(d, "EX_CONFIG", (long)EX_CONFIG)) return -1; |
| #endif /* EX_CONFIG */ |
| #ifdef EX_NOTFOUND |
| if (ins(d, "EX_NOTFOUND", (long)EX_NOTFOUND)) return -1; |
| #endif /* EX_NOTFOUND */ |
| |
| #ifdef HAVE_SPAWNV |
| #if defined(PYOS_OS2) && defined(PYCC_GCC) |
| if (ins(d, "P_WAIT", (long)P_WAIT)) return -1; |
| if (ins(d, "P_NOWAIT", (long)P_NOWAIT)) return -1; |
| if (ins(d, "P_OVERLAY", (long)P_OVERLAY)) return -1; |
| if (ins(d, "P_DEBUG", (long)P_DEBUG)) return -1; |
| if (ins(d, "P_SESSION", (long)P_SESSION)) return -1; |
| if (ins(d, "P_DETACH", (long)P_DETACH)) return -1; |
| if (ins(d, "P_PM", (long)P_PM)) return -1; |
| if (ins(d, "P_DEFAULT", (long)P_DEFAULT)) return -1; |
| if (ins(d, "P_MINIMIZE", (long)P_MINIMIZE)) return -1; |
| if (ins(d, "P_MAXIMIZE", (long)P_MAXIMIZE)) return -1; |
| if (ins(d, "P_FULLSCREEN", (long)P_FULLSCREEN)) return -1; |
| if (ins(d, "P_WINDOWED", (long)P_WINDOWED)) return -1; |
| if (ins(d, "P_FOREGROUND", (long)P_FOREGROUND)) return -1; |
| if (ins(d, "P_BACKGROUND", (long)P_BACKGROUND)) return -1; |
| if (ins(d, "P_NOCLOSE", (long)P_NOCLOSE)) return -1; |
| if (ins(d, "P_NOSESSION", (long)P_NOSESSION)) return -1; |
| if (ins(d, "P_QUOTE", (long)P_QUOTE)) return -1; |
| if (ins(d, "P_TILDE", (long)P_TILDE)) return -1; |
| if (ins(d, "P_UNRELATED", (long)P_UNRELATED)) return -1; |
| if (ins(d, "P_DEBUGDESC", (long)P_DEBUGDESC)) return -1; |
| #else |
| if (ins(d, "P_WAIT", (long)_P_WAIT)) return -1; |
| if (ins(d, "P_NOWAIT", (long)_P_NOWAIT)) return -1; |
| if (ins(d, "P_OVERLAY", (long)_OLD_P_OVERLAY)) return -1; |
| if (ins(d, "P_NOWAITO", (long)_P_NOWAITO)) return -1; |
| if (ins(d, "P_DETACH", (long)_P_DETACH)) return -1; |
| #endif |
| #endif |
| |
| #if defined(PYOS_OS2) |
| if (insertvalues(d)) return -1; |
| #endif |
| return 0; |
| } |
| |
| |
| #if (defined(_MSC_VER) || defined(__WATCOMC__) || defined(__BORLANDC__)) && !defined(__QNX__) |
| #define INITFUNC initnt |
| #define MODNAME "nt" |
| |
| #elif defined(PYOS_OS2) |
| #define INITFUNC initos2 |
| #define MODNAME "os2" |
| |
| #else |
| #define INITFUNC initposix |
| #define MODNAME "posix" |
| #endif |
| |
| PyMODINIT_FUNC |
| INITFUNC(void) |
| { |
| PyObject *m, *v; |
| |
| m = Py_InitModule3(MODNAME, |
| posix_methods, |
| posix__doc__); |
| |
| /* Initialize environ dictionary */ |
| v = convertenviron(); |
| Py_XINCREF(v); |
| if (v == NULL || PyModule_AddObject(m, "environ", v) != 0) |
| return; |
| Py_DECREF(v); |
| |
| if (all_ins(m)) |
| return; |
| |
| if (setup_confname_tables(m)) |
| return; |
| |
| Py_INCREF(PyExc_OSError); |
| PyModule_AddObject(m, "error", PyExc_OSError); |
| |
| #ifdef HAVE_PUTENV |
| if (posix_putenv_garbage == NULL) |
| posix_putenv_garbage = PyDict_New(); |
| #endif |
| |
| stat_result_desc.name = MODNAME ".stat_result"; |
| stat_result_desc.fields[7].name = PyStructSequence_UnnamedField; |
| stat_result_desc.fields[8].name = PyStructSequence_UnnamedField; |
| stat_result_desc.fields[9].name = PyStructSequence_UnnamedField; |
| PyStructSequence_InitType(&StatResultType, &stat_result_desc); |
| structseq_new = StatResultType.tp_new; |
| StatResultType.tp_new = statresult_new; |
| Py_INCREF((PyObject*) &StatResultType); |
| PyModule_AddObject(m, "stat_result", (PyObject*) &StatResultType); |
| |
| statvfs_result_desc.name = MODNAME ".statvfs_result"; |
| PyStructSequence_InitType(&StatVFSResultType, &statvfs_result_desc); |
| Py_INCREF((PyObject*) &StatVFSResultType); |
| PyModule_AddObject(m, "statvfs_result", |
| (PyObject*) &StatVFSResultType); |
| } |