Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 1 | /* Python interpreter main program */ |
| 2 | |
| 3 | #include "Python.h" |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 4 | #include "osdefs.h" |
Raymond Hettinger | db29e0f | 2004-10-07 06:46:25 +0000 | [diff] [blame] | 5 | #include "import.h" |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 6 | |
Antoine Pitrou | 5651eaa | 2008-09-06 20:46:58 +0000 | [diff] [blame] | 7 | #include <locale.h> |
| 8 | |
Martin v. Löwis | 79acb9e | 2002-12-06 12:48:53 +0000 | [diff] [blame] | 9 | #ifdef __VMS |
Martin v. Löwis | 7a924e6 | 2003-03-05 14:15:21 +0000 | [diff] [blame] | 10 | #include <unixlib.h> |
Martin v. Löwis | 79acb9e | 2002-12-06 12:48:53 +0000 | [diff] [blame] | 11 | #endif |
| 12 | |
Sjoerd Mullender | 9cf424b | 2002-08-09 13:35:18 +0000 | [diff] [blame] | 13 | #if defined(MS_WINDOWS) || defined(__CYGWIN__) |
Martin v. Löwis | 945362c | 2007-08-30 14:57:25 +0000 | [diff] [blame] | 14 | #include <windows.h> |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 15 | #ifdef HAVE_FCNTL_H |
Guido van Rossum | 3e7ae7a | 1997-01-17 22:05:38 +0000 | [diff] [blame] | 16 | #include <fcntl.h> |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 17 | #define PATH_MAX MAXPATHLEN |
Guido van Rossum | 3e7ae7a | 1997-01-17 22:05:38 +0000 | [diff] [blame] | 18 | #endif |
Thomas Wouters | 477c8d5 | 2006-05-27 19:21:47 +0000 | [diff] [blame] | 19 | #endif |
Guido van Rossum | 3e7ae7a | 1997-01-17 22:05:38 +0000 | [diff] [blame] | 20 | |
Martin v. Löwis | 945362c | 2007-08-30 14:57:25 +0000 | [diff] [blame] | 21 | #ifdef _MSC_VER |
| 22 | #include <crtdbg.h> |
| 23 | #endif |
| 24 | |
Andrew MacIntyre | 7bf6833 | 2002-03-03 02:59:16 +0000 | [diff] [blame] | 25 | #if (defined(PYOS_OS2) && !defined(PYCC_GCC)) || defined(MS_WINDOWS) |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 26 | #define PYTHONHOMEHELP "<prefix>\\lib" |
| 27 | #else |
Andrew MacIntyre | 7bf6833 | 2002-03-03 02:59:16 +0000 | [diff] [blame] | 28 | #if defined(PYOS_OS2) && defined(PYCC_GCC) |
| 29 | #define PYTHONHOMEHELP "<prefix>/Lib" |
| 30 | #else |
Marc-André Lemburg | da4dbc3 | 2001-06-12 16:13:51 +0000 | [diff] [blame] | 31 | #define PYTHONHOMEHELP "<prefix>/pythonX.X" |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 32 | #endif |
Andrew MacIntyre | 7bf6833 | 2002-03-03 02:59:16 +0000 | [diff] [blame] | 33 | #endif |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 34 | |
Thomas Wouters | 2cffc7d | 2000-11-03 08:18:37 +0000 | [diff] [blame] | 35 | #include "pygetopt.h" |
| 36 | |
Guido van Rossum | a22865e | 2000-09-05 04:41:18 +0000 | [diff] [blame] | 37 | #define COPYRIGHT \ |
Guido van Rossum | 36002d7 | 2001-07-18 16:59:46 +0000 | [diff] [blame] | 38 | "Type \"help\", \"copyright\", \"credits\" or \"license\" " \ |
| 39 | "for more information." |
Guido van Rossum | a22865e | 2000-09-05 04:41:18 +0000 | [diff] [blame] | 40 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 41 | #ifdef __cplusplus |
| 42 | extern "C" { |
| 43 | #endif |
| 44 | |
Guido van Rossum | ac56b03 | 1996-07-21 02:33:38 +0000 | [diff] [blame] | 45 | /* For Py_GetArgcArgv(); set by main() */ |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 46 | static wchar_t **orig_argv; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 47 | static int orig_argc; |
| 48 | |
Guido van Rossum | bceccf5 | 2001-04-10 22:07:43 +0000 | [diff] [blame] | 49 | /* command line options */ |
Christian Heimes | 8dc226f | 2008-05-06 23:45:46 +0000 | [diff] [blame] | 50 | #define BASE_OPTS L"bBc:dEhiJm:OsStuvVW:xX?" |
Guido van Rossum | bceccf5 | 2001-04-10 22:07:43 +0000 | [diff] [blame] | 51 | |
Guido van Rossum | bceccf5 | 2001-04-10 22:07:43 +0000 | [diff] [blame] | 52 | #define PROGRAM_OPTS BASE_OPTS |
Guido van Rossum | 3ed4c15 | 2001-03-02 06:18:03 +0000 | [diff] [blame] | 53 | |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 54 | /* Short usage message (with %s for argv0) */ |
| 55 | static char *usage_line = |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 56 | "usage: %ls [option] ... [-c cmd | -m mod | file | -] [arg] ...\n"; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 57 | |
| 58 | /* Long usage message, split into parts < 512 bytes */ |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 59 | static char *usage_1 = "\ |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 60 | Options and arguments (and corresponding environment variables):\n\ |
Christian Heimes | 2ab3444 | 2008-09-03 20:31:07 +0000 | [diff] [blame] | 61 | -b : issue warnings about str(bytes_instance), str(bytearray_instance)\n\ |
| 62 | and comparing bytes/bytearray with str. (-bb: issue errors)\n\ |
Christian Heimes | 790c823 | 2008-01-07 21:14:23 +0000 | [diff] [blame] | 63 | -B : don't write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x\n\ |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 64 | -c cmd : program passed in as string (terminates option list)\n\ |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 65 | -d : debug output from parser; also PYTHONDEBUG=x\n\ |
Christian Heimes | 790c823 | 2008-01-07 21:14:23 +0000 | [diff] [blame] | 66 | -E : ignore PYTHON* environment variables (such as PYTHONPATH)\n\ |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 67 | -h : print this help message and exit (also --help)\n\ |
Guido van Rossum | 61c345f | 2001-09-04 03:26:15 +0000 | [diff] [blame] | 68 | "; |
| 69 | static char *usage_2 = "\ |
Guido van Rossum | 98297ee | 2007-11-06 21:34:58 +0000 | [diff] [blame] | 70 | -i : inspect interactively after running script; forces a prompt even\n\ |
| 71 | if stdin does not appear to be a terminal; also PYTHONINSPECT=x\n\ |
Raymond Hettinger | db29e0f | 2004-10-07 06:46:25 +0000 | [diff] [blame] | 72 | -m mod : run library module as a script (terminates option list)\n\ |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 73 | -O : optimize generated bytecode slightly; also PYTHONOPTIMIZE=x\n\ |
Guido van Rossum | 6b86a42 | 1999-01-28 15:07:47 +0000 | [diff] [blame] | 74 | -OO : remove doc-strings in addition to the -O optimizations\n\ |
Christian Heimes | 8dc226f | 2008-05-06 23:45:46 +0000 | [diff] [blame] | 75 | -s : don't add user site directory to sys.path; also PYTHONNOUSERSITE\n\ |
Guido van Rossum | 7922bd7 | 1997-08-29 22:34:47 +0000 | [diff] [blame] | 76 | -S : don't imply 'import site' on initialization\n\ |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 77 | "; |
| 78 | static char *usage_3 = "\ |
Guido van Rossum | 98297ee | 2007-11-06 21:34:58 +0000 | [diff] [blame] | 79 | -u : unbuffered binary stdout and stderr; also PYTHONUNBUFFERED=x\n\ |
Raymond Hettinger | db29e0f | 2004-10-07 06:46:25 +0000 | [diff] [blame] | 80 | see man page for details on internal buffering relating to '-u'\n\ |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 81 | -v : verbose (trace import statements); also PYTHONVERBOSE=x\n\ |
| 82 | can be supplied multiple times to increase verbosity\n\ |
Thomas Wouters | 0e3f591 | 2006-08-11 14:57:12 +0000 | [diff] [blame] | 83 | -V : print the Python version number and exit (also --version)\n\ |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 84 | -W arg : warning control; arg is action:message:category:module:lineno\n\ |
Philip Jenvey | 0805ca3 | 2010-04-07 04:04:10 +0000 | [diff] [blame] | 85 | also PYTHONWARNINGS=arg\n\ |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 86 | -x : skip first line of source, allowing use of non-Unix forms of #!cmd\n\ |
Guido van Rossum | 7922bd7 | 1997-08-29 22:34:47 +0000 | [diff] [blame] | 87 | "; |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 88 | static char *usage_4 = "\ |
Guido van Rossum | 98297ee | 2007-11-06 21:34:58 +0000 | [diff] [blame] | 89 | file : program read from script file\n\ |
| 90 | - : program read from stdin (default; interactive mode if a tty)\n\ |
Thomas Wouters | 89f507f | 2006-12-13 04:49:30 +0000 | [diff] [blame] | 91 | arg ...: arguments passed to program in sys.argv[1:]\n\n\ |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 92 | Other environment variables:\n\ |
| 93 | PYTHONSTARTUP: file executed on interactive startup (no default)\n\ |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 94 | PYTHONPATH : '%c'-separated list of directories prefixed to the\n\ |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 95 | default module search path. The result is sys.path.\n\ |
Christian Heimes | 790c823 | 2008-01-07 21:14:23 +0000 | [diff] [blame] | 96 | "; |
Victor Stinner | 9802b39 | 2010-08-19 11:36:43 +0000 | [diff] [blame] | 97 | static char *usage_5 = |
| 98 | "PYTHONHOME : alternate <prefix> directory (or <prefix>%c<exec_prefix>).\n" |
| 99 | " The default module search path uses %s.\n" |
| 100 | "PYTHONCASEOK : ignore case in 'import' statements (Windows).\n" |
| 101 | "PYTHONIOENCODING: Encoding[:errors] used for stdin/stdout/stderr.\n" |
| 102 | #if !(defined(MS_WINDOWS) && defined(HAVE_USABLE_WCHAR_T)) && !defined(__APPLE__) |
| 103 | "PYTHONFSENCODING: Encoding used for the filesystem.\n" |
| 104 | #endif |
| 105 | ; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 106 | |
Antoine Pitrou | e9b428f | 2010-08-13 22:25:01 +0000 | [diff] [blame] | 107 | FILE * |
| 108 | _Py_wfopen(const wchar_t *path, const wchar_t *mode) |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 109 | { |
Antoine Pitrou | e9b428f | 2010-08-13 22:25:01 +0000 | [diff] [blame] | 110 | #ifndef MS_WINDOWS |
Victor Stinner | f2e08b3 | 2010-08-13 23:29:08 +0000 | [diff] [blame] | 111 | FILE *f; |
| 112 | char *cpath; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 113 | char cmode[10]; |
| 114 | size_t r; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 115 | r = wcstombs(cmode, mode, 10); |
| 116 | if (r == (size_t)-1 || r >= 10) { |
| 117 | errno = EINVAL; |
| 118 | return NULL; |
| 119 | } |
Victor Stinner | f2e08b3 | 2010-08-13 23:29:08 +0000 | [diff] [blame] | 120 | cpath = _Py_wchar2char(path); |
| 121 | if (cpath == NULL) |
| 122 | return NULL; |
| 123 | f = fopen(cpath, cmode); |
| 124 | PyMem_Free(cpath); |
| 125 | return f; |
Antoine Pitrou | e9b428f | 2010-08-13 22:25:01 +0000 | [diff] [blame] | 126 | #else |
| 127 | return _wfopen(path, mode); |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 128 | #endif |
Antoine Pitrou | e9b428f | 2010-08-13 22:25:01 +0000 | [diff] [blame] | 129 | } |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 130 | |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 131 | |
Martin v. Löwis | 852ba7e | 2003-03-30 17:09:58 +0000 | [diff] [blame] | 132 | static int |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 133 | usage(int exitcode, wchar_t* program) |
Barry Warsaw | 3b2aedb | 2000-09-15 18:40:42 +0000 | [diff] [blame] | 134 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 135 | FILE *f = exitcode ? stderr : stdout; |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 136 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 137 | fprintf(f, usage_line, program); |
| 138 | if (exitcode) |
| 139 | fprintf(f, "Try `python -h' for more information.\n"); |
| 140 | else { |
| 141 | fputs(usage_1, f); |
| 142 | fputs(usage_2, f); |
| 143 | fputs(usage_3, f); |
| 144 | fprintf(f, usage_4, DELIM); |
| 145 | fprintf(f, usage_5, DELIM, PYTHONHOMEHELP); |
| 146 | } |
Martin v. Löwis | 79acb9e | 2002-12-06 12:48:53 +0000 | [diff] [blame] | 147 | #if defined(__VMS) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 148 | if (exitcode == 0) { |
| 149 | /* suppress 'error' message */ |
| 150 | return 1; |
| 151 | } |
| 152 | else { |
| 153 | /* STS$M_INHIB_MSG + SS$_ABORT */ |
| 154 | return 0x1000002c; |
| 155 | } |
Martin v. Löwis | 79acb9e | 2002-12-06 12:48:53 +0000 | [diff] [blame] | 156 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 157 | return exitcode; |
Martin v. Löwis | 79acb9e | 2002-12-06 12:48:53 +0000 | [diff] [blame] | 158 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 159 | /*NOTREACHED*/ |
Barry Warsaw | 3b2aedb | 2000-09-15 18:40:42 +0000 | [diff] [blame] | 160 | } |
| 161 | |
Martin v. Löwis | 6caea37 | 2003-11-18 19:46:25 +0000 | [diff] [blame] | 162 | static void RunStartupFile(PyCompilerFlags *cf) |
| 163 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 164 | char *startup = Py_GETENV("PYTHONSTARTUP"); |
| 165 | if (startup != NULL && startup[0] != '\0') { |
| 166 | FILE *fp = fopen(startup, "r"); |
| 167 | if (fp != NULL) { |
| 168 | (void) PyRun_SimpleFileExFlags(fp, startup, 0, cf); |
| 169 | PyErr_Clear(); |
| 170 | fclose(fp); |
| 171 | } else { |
| 172 | int save_errno; |
| 173 | |
| 174 | save_errno = errno; |
| 175 | PySys_WriteStderr("Could not open PYTHONSTARTUP\n"); |
| 176 | errno = save_errno; |
| 177 | PyErr_SetFromErrnoWithFilename(PyExc_IOError, |
| 178 | startup); |
| 179 | PyErr_Print(); |
| 180 | PyErr_Clear(); |
| 181 | } |
| 182 | } |
Martin v. Löwis | 6caea37 | 2003-11-18 19:46:25 +0000 | [diff] [blame] | 183 | } |
| 184 | |
Thomas Wouters | a977329 | 2006-04-21 09:43:23 +0000 | [diff] [blame] | 185 | |
Antoine Pitrou | 5651eaa | 2008-09-06 20:46:58 +0000 | [diff] [blame] | 186 | static int RunModule(wchar_t *modname, int set_argv0) |
Raymond Hettinger | db29e0f | 2004-10-07 06:46:25 +0000 | [diff] [blame] | 187 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 188 | PyObject *module, *runpy, *runmodule, *runargs, *result; |
| 189 | runpy = PyImport_ImportModule("runpy"); |
| 190 | if (runpy == NULL) { |
| 191 | fprintf(stderr, "Could not import runpy module\n"); |
| 192 | return -1; |
| 193 | } |
| 194 | runmodule = PyObject_GetAttrString(runpy, "_run_module_as_main"); |
| 195 | if (runmodule == NULL) { |
| 196 | fprintf(stderr, "Could not access runpy._run_module_as_main\n"); |
| 197 | Py_DECREF(runpy); |
| 198 | return -1; |
| 199 | } |
| 200 | module = PyUnicode_FromWideChar(modname, wcslen(modname)); |
| 201 | if (module == NULL) { |
| 202 | fprintf(stderr, "Could not convert module name to unicode\n"); |
| 203 | Py_DECREF(runpy); |
| 204 | Py_DECREF(runmodule); |
| 205 | return -1; |
| 206 | } |
| 207 | runargs = Py_BuildValue("(Oi)", module, set_argv0); |
| 208 | if (runargs == NULL) { |
| 209 | fprintf(stderr, |
| 210 | "Could not create arguments for runpy._run_module_as_main\n"); |
| 211 | Py_DECREF(runpy); |
| 212 | Py_DECREF(runmodule); |
| 213 | Py_DECREF(module); |
| 214 | return -1; |
| 215 | } |
| 216 | result = PyObject_Call(runmodule, runargs, NULL); |
| 217 | if (result == NULL) { |
| 218 | PyErr_Print(); |
| 219 | } |
| 220 | Py_DECREF(runpy); |
| 221 | Py_DECREF(runmodule); |
| 222 | Py_DECREF(module); |
| 223 | Py_DECREF(runargs); |
| 224 | if (result == NULL) { |
| 225 | return -1; |
| 226 | } |
| 227 | Py_DECREF(result); |
| 228 | return 0; |
Raymond Hettinger | db29e0f | 2004-10-07 06:46:25 +0000 | [diff] [blame] | 229 | } |
Barry Warsaw | 3b2aedb | 2000-09-15 18:40:42 +0000 | [diff] [blame] | 230 | |
Victor Stinner | 4726e40 | 2010-10-06 23:24:57 +0000 | [diff] [blame^] | 231 | static int |
| 232 | RunMainFromImporter(wchar_t *filename) |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 233 | { |
Victor Stinner | 4726e40 | 2010-10-06 23:24:57 +0000 | [diff] [blame^] | 234 | PyObject *argv0 = NULL, *importer, *sys_path; |
| 235 | int sts; |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 236 | |
Victor Stinner | 4726e40 | 2010-10-06 23:24:57 +0000 | [diff] [blame^] | 237 | argv0 = PyUnicode_FromWideChar(filename, wcslen(filename)); |
| 238 | if (argv0 == NULL) |
| 239 | goto error; |
| 240 | |
| 241 | importer = PyImport_GetImporter(argv0); |
| 242 | if (importer == NULL) |
| 243 | goto error; |
| 244 | |
| 245 | if (importer->ob_type == &PyNullImporter_Type) { |
| 246 | Py_DECREF(argv0); |
| 247 | Py_DECREF(importer); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 248 | return -1; |
| 249 | } |
Victor Stinner | 4726e40 | 2010-10-06 23:24:57 +0000 | [diff] [blame^] | 250 | Py_DECREF(importer); |
| 251 | |
| 252 | /* argv0 is usable as an import source, so put it in sys.path[0] |
| 253 | and import __main__ */ |
| 254 | sys_path = PySys_GetObject("path"); |
| 255 | if (sys_path == NULL) |
| 256 | goto error; |
| 257 | if (PyList_SetItem(sys_path, 0, argv0)) { |
| 258 | argv0 = NULL; |
| 259 | goto error; |
| 260 | } |
| 261 | Py_INCREF(argv0); |
| 262 | |
| 263 | sts = RunModule(L"__main__", 0); |
| 264 | return sts != 0; |
| 265 | |
| 266 | error: |
| 267 | Py_XDECREF(argv0); |
| 268 | PyErr_Print(); |
| 269 | return 1; |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 270 | } |
| 271 | |
Victor Stinner | a62207c | 2010-08-07 10:57:17 +0000 | [diff] [blame] | 272 | static int |
| 273 | run_command(wchar_t *command, PyCompilerFlags *cf) |
| 274 | { |
| 275 | PyObject *unicode, *bytes; |
| 276 | int ret; |
| 277 | |
| 278 | unicode = PyUnicode_FromWideChar(command, -1); |
| 279 | if (unicode == NULL) |
| 280 | goto error; |
| 281 | bytes = PyUnicode_AsUTF8String(unicode); |
| 282 | Py_DECREF(unicode); |
| 283 | if (bytes == NULL) |
| 284 | goto error; |
| 285 | ret = PyRun_SimpleStringFlags(PyBytes_AsString(bytes), cf); |
| 286 | Py_DECREF(bytes); |
| 287 | return ret != 0; |
| 288 | |
| 289 | error: |
Victor Stinner | 398356b | 2010-08-18 22:23:22 +0000 | [diff] [blame] | 290 | PySys_WriteStderr("Unable to decode the command from the command line:\n"); |
Victor Stinner | a62207c | 2010-08-07 10:57:17 +0000 | [diff] [blame] | 291 | PyErr_Print(); |
| 292 | return 1; |
| 293 | } |
| 294 | |
Victor Stinner | 0a3ddad | 2010-08-07 16:34:25 +0000 | [diff] [blame] | 295 | static int |
| 296 | run_file(FILE *fp, const wchar_t *filename, PyCompilerFlags *p_cf) |
| 297 | { |
| 298 | PyObject *unicode, *bytes = NULL; |
| 299 | char *filename_str; |
| 300 | int run; |
| 301 | |
| 302 | /* call pending calls like signal handlers (SIGINT) */ |
| 303 | if (Py_MakePendingCalls() == -1) { |
| 304 | PyErr_Print(); |
| 305 | return 1; |
| 306 | } |
| 307 | |
| 308 | if (filename) { |
| 309 | unicode = PyUnicode_FromWideChar(filename, wcslen(filename)); |
| 310 | if (unicode != NULL) { |
| 311 | bytes = PyUnicode_AsUTF8String(unicode); |
| 312 | Py_DECREF(unicode); |
| 313 | } |
| 314 | if (bytes != NULL) |
| 315 | filename_str = PyBytes_AsString(bytes); |
| 316 | else { |
| 317 | PyErr_Clear(); |
| 318 | filename_str = "<decoding error>"; |
| 319 | } |
| 320 | } |
| 321 | else |
| 322 | filename_str = "<stdin>"; |
| 323 | |
| 324 | run = PyRun_AnyFileExFlags(fp, filename_str, filename != NULL, p_cf); |
| 325 | Py_XDECREF(bytes); |
| 326 | return run != 0; |
| 327 | } |
| 328 | |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 329 | |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 330 | /* Main program */ |
| 331 | |
Mark Hammond | fe51c6d | 2002-08-02 02:27:13 +0000 | [diff] [blame] | 332 | int |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 333 | Py_Main(int argc, wchar_t **argv) |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 334 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 335 | int c; |
| 336 | int sts; |
| 337 | wchar_t *command = NULL; |
| 338 | wchar_t *filename = NULL; |
| 339 | wchar_t *module = NULL; |
| 340 | FILE *fp = stdin; |
| 341 | char *p; |
Philip Jenvey | e53de3d | 2010-04-14 03:01:39 +0000 | [diff] [blame] | 342 | #ifdef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 343 | wchar_t *wp; |
Philip Jenvey | e53de3d | 2010-04-14 03:01:39 +0000 | [diff] [blame] | 344 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 345 | int skipfirstline = 0; |
| 346 | int stdin_is_interactive = 0; |
| 347 | int help = 0; |
| 348 | int version = 0; |
| 349 | int saw_unbuffered_flag = 0; |
| 350 | PyCompilerFlags cf; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 351 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 352 | cf.cf_flags = 0; |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 353 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 354 | orig_argc = argc; /* For Py_GetArgcArgv() */ |
| 355 | orig_argv = argv; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 356 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 357 | PySys_ResetWarnOptions(); |
Guido van Rossum | 47f5fdc | 2000-12-15 22:00:54 +0000 | [diff] [blame] | 358 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 359 | while ((c = _PyOS_GetOpt(argc, argv, PROGRAM_OPTS)) != EOF) { |
| 360 | if (c == 'c') { |
| 361 | size_t len; |
| 362 | /* -c is the last option; following arguments |
| 363 | that look like options are left for the |
| 364 | command to interpret. */ |
Amaury Forgeot d'Arc | 9a5499b | 2008-11-11 23:04:59 +0000 | [diff] [blame] | 365 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 366 | len = wcslen(_PyOS_optarg) + 1 + 1; |
| 367 | command = (wchar_t *)malloc(sizeof(wchar_t) * len); |
| 368 | if (command == NULL) |
| 369 | Py_FatalError( |
| 370 | "not enough memory to copy -c argument"); |
| 371 | wcscpy(command, _PyOS_optarg); |
| 372 | command[len - 2] = '\n'; |
| 373 | command[len - 1] = 0; |
| 374 | break; |
| 375 | } |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 376 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 377 | if (c == 'm') { |
| 378 | /* -m is the last option; following arguments |
| 379 | that look like options are left for the |
| 380 | module to interpret. */ |
| 381 | module = _PyOS_optarg; |
| 382 | break; |
| 383 | } |
Raymond Hettinger | db29e0f | 2004-10-07 06:46:25 +0000 | [diff] [blame] | 384 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 385 | switch (c) { |
| 386 | case 'b': |
| 387 | Py_BytesWarningFlag++; |
| 388 | break; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 389 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 390 | case 'd': |
| 391 | Py_DebugFlag++; |
| 392 | break; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 393 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 394 | case 'i': |
| 395 | Py_InspectFlag++; |
| 396 | Py_InteractiveFlag++; |
| 397 | break; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 398 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 399 | /* case 'J': reserved for Jython */ |
Christian Heimes | 33fe809 | 2008-04-13 13:53:33 +0000 | [diff] [blame] | 400 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 401 | case 'O': |
| 402 | Py_OptimizeFlag++; |
| 403 | break; |
Guido van Rossum | 7614da6 | 1997-03-03 19:14:45 +0000 | [diff] [blame] | 404 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 405 | case 'B': |
| 406 | Py_DontWriteBytecodeFlag++; |
| 407 | break; |
Christian Heimes | 790c823 | 2008-01-07 21:14:23 +0000 | [diff] [blame] | 408 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 409 | case 's': |
| 410 | Py_NoUserSiteDirectory++; |
| 411 | break; |
Christian Heimes | 8dc226f | 2008-05-06 23:45:46 +0000 | [diff] [blame] | 412 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 413 | case 'S': |
| 414 | Py_NoSiteFlag++; |
| 415 | break; |
Guido van Rossum | 7922bd7 | 1997-08-29 22:34:47 +0000 | [diff] [blame] | 416 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 417 | case 'E': |
| 418 | Py_IgnoreEnvironmentFlag++; |
| 419 | break; |
Neil Schemenauer | 7d4bb9f | 2001-07-23 16:30:27 +0000 | [diff] [blame] | 420 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 421 | case 't': |
| 422 | /* ignored for backwards compatibility */ |
| 423 | break; |
Guido van Rossum | bba92ca | 1998-04-10 19:39:15 +0000 | [diff] [blame] | 424 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 425 | case 'u': |
| 426 | Py_UnbufferedStdioFlag = 1; |
| 427 | saw_unbuffered_flag = 1; |
| 428 | break; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 429 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 430 | case 'v': |
| 431 | Py_VerboseFlag++; |
| 432 | break; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 433 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 434 | case 'x': |
| 435 | skipfirstline = 1; |
| 436 | break; |
Guido van Rossum | a075ce1 | 1997-12-05 21:56:45 +0000 | [diff] [blame] | 437 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 438 | /* case 'X': reserved for implementation-specific arguments */ |
Christian Heimes | 33fe809 | 2008-04-13 13:53:33 +0000 | [diff] [blame] | 439 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 440 | case 'h': |
| 441 | case '?': |
| 442 | help++; |
| 443 | break; |
Guido van Rossum | 45aecf4 | 2006-03-15 04:58:47 +0000 | [diff] [blame] | 444 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 445 | case 'V': |
| 446 | version++; |
| 447 | break; |
Guido van Rossum | c15a9a1 | 2000-05-01 17:54:33 +0000 | [diff] [blame] | 448 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 449 | case 'W': |
| 450 | PySys_AddWarnOption(_PyOS_optarg); |
| 451 | break; |
Guido van Rossum | 47f5fdc | 2000-12-15 22:00:54 +0000 | [diff] [blame] | 452 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 453 | /* This space reserved for other options */ |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 454 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 455 | default: |
| 456 | return usage(2, argv[0]); |
| 457 | /*NOTREACHED*/ |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 458 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 459 | } |
| 460 | } |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 461 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 462 | if (help) |
| 463 | return usage(0, argv[0]); |
Barry Warsaw | 3b2aedb | 2000-09-15 18:40:42 +0000 | [diff] [blame] | 464 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 465 | if (version) { |
| 466 | fprintf(stderr, "Python %s\n", PY_VERSION); |
| 467 | return 0; |
| 468 | } |
Barry Warsaw | 3b2aedb | 2000-09-15 18:40:42 +0000 | [diff] [blame] | 469 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 470 | if (!Py_InspectFlag && |
| 471 | (p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') |
| 472 | Py_InspectFlag = 1; |
| 473 | if (!saw_unbuffered_flag && |
| 474 | (p = Py_GETENV("PYTHONUNBUFFERED")) && *p != '\0') |
| 475 | Py_UnbufferedStdioFlag = 1; |
Neil Schemenauer | 7d4bb9f | 2001-07-23 16:30:27 +0000 | [diff] [blame] | 476 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 477 | if (!Py_NoUserSiteDirectory && |
| 478 | (p = Py_GETENV("PYTHONNOUSERSITE")) && *p != '\0') |
| 479 | Py_NoUserSiteDirectory = 1; |
Christian Heimes | 8dc226f | 2008-05-06 23:45:46 +0000 | [diff] [blame] | 480 | |
Philip Jenvey | e53de3d | 2010-04-14 03:01:39 +0000 | [diff] [blame] | 481 | #ifdef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 482 | if (!Py_IgnoreEnvironmentFlag && (wp = _wgetenv(L"PYTHONWARNINGS")) && |
| 483 | *wp != L'\0') { |
| 484 | wchar_t *buf, *warning; |
Philip Jenvey | 0805ca3 | 2010-04-07 04:04:10 +0000 | [diff] [blame] | 485 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 486 | buf = (wchar_t *)malloc((wcslen(wp) + 1) * sizeof(wchar_t)); |
| 487 | if (buf == NULL) |
| 488 | Py_FatalError( |
| 489 | "not enough memory to copy PYTHONWARNINGS"); |
| 490 | wcscpy(buf, wp); |
| 491 | for (warning = wcstok(buf, L","); |
| 492 | warning != NULL; |
| 493 | warning = wcstok(NULL, L",")) { |
| 494 | PySys_AddWarnOption(warning); |
| 495 | } |
| 496 | free(buf); |
| 497 | } |
Philip Jenvey | e53de3d | 2010-04-14 03:01:39 +0000 | [diff] [blame] | 498 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 499 | if ((p = Py_GETENV("PYTHONWARNINGS")) && *p != '\0') { |
| 500 | char *buf, *oldloc; |
Victor Stinner | c2d76fd | 2010-09-10 23:13:52 +0000 | [diff] [blame] | 501 | PyObject *unicode; |
Philip Jenvey | e53de3d | 2010-04-14 03:01:39 +0000 | [diff] [blame] | 502 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 503 | /* settle for strtok here as there's no one standard |
| 504 | C89 wcstok */ |
| 505 | buf = (char *)malloc(strlen(p) + 1); |
| 506 | if (buf == NULL) |
| 507 | Py_FatalError( |
| 508 | "not enough memory to copy PYTHONWARNINGS"); |
| 509 | strcpy(buf, p); |
| 510 | oldloc = strdup(setlocale(LC_ALL, NULL)); |
| 511 | setlocale(LC_ALL, ""); |
| 512 | for (p = strtok(buf, ","); p != NULL; p = strtok(NULL, ",")) { |
Victor Stinner | 5c848a8 | 2010-09-12 08:00:41 +0000 | [diff] [blame] | 513 | #ifdef __APPLE__ |
| 514 | /* Use utf-8 on Mac OS X */ |
| 515 | unicode = PyUnicode_FromString(p); |
| 516 | #else |
| 517 | wchar_t *wchar = _Py_char2wchar(p); |
Victor Stinner | c2d76fd | 2010-09-10 23:13:52 +0000 | [diff] [blame] | 518 | if (wchar == NULL) |
| 519 | continue; |
| 520 | unicode = PyUnicode_FromWideChar(wchar, wcslen(wchar)); |
| 521 | PyMem_Free(wchar); |
Victor Stinner | 5c848a8 | 2010-09-12 08:00:41 +0000 | [diff] [blame] | 522 | #endif |
Victor Stinner | c2d76fd | 2010-09-10 23:13:52 +0000 | [diff] [blame] | 523 | if (unicode == NULL) |
| 524 | continue; |
| 525 | PySys_AddWarnOptionUnicode(unicode); |
| 526 | Py_DECREF(unicode); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 527 | } |
| 528 | setlocale(LC_ALL, oldloc); |
| 529 | free(oldloc); |
| 530 | free(buf); |
| 531 | } |
Philip Jenvey | e53de3d | 2010-04-14 03:01:39 +0000 | [diff] [blame] | 532 | #endif |
Philip Jenvey | 0805ca3 | 2010-04-07 04:04:10 +0000 | [diff] [blame] | 533 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 534 | if (command == NULL && module == NULL && _PyOS_optind < argc && |
| 535 | wcscmp(argv[_PyOS_optind], L"-") != 0) |
| 536 | { |
Martin v. Löwis | 7a924e6 | 2003-03-05 14:15:21 +0000 | [diff] [blame] | 537 | #ifdef __VMS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 538 | filename = decc$translate_vms(argv[_PyOS_optind]); |
| 539 | if (filename == (char *)0 || filename == (char *)-1) |
| 540 | filename = argv[_PyOS_optind]; |
Martin v. Löwis | 7a924e6 | 2003-03-05 14:15:21 +0000 | [diff] [blame] | 541 | |
| 542 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 543 | filename = argv[_PyOS_optind]; |
Martin v. Löwis | 7a924e6 | 2003-03-05 14:15:21 +0000 | [diff] [blame] | 544 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 545 | } |
Guido van Rossum | 775af91 | 1997-02-14 19:50:32 +0000 | [diff] [blame] | 546 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 547 | stdin_is_interactive = Py_FdIsInteractive(stdin, (char *)0); |
Guido van Rossum | 775af91 | 1997-02-14 19:50:32 +0000 | [diff] [blame] | 548 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 549 | if (Py_UnbufferedStdioFlag) { |
Sjoerd Mullender | 9cf424b | 2002-08-09 13:35:18 +0000 | [diff] [blame] | 550 | #if defined(MS_WINDOWS) || defined(__CYGWIN__) |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 551 | _setmode(fileno(stdin), O_BINARY); |
| 552 | _setmode(fileno(stdout), O_BINARY); |
Guido van Rossum | f22d7e2 | 1997-01-11 19:28:55 +0000 | [diff] [blame] | 553 | #endif |
Guido van Rossum | 22ffac1 | 1998-03-06 15:30:39 +0000 | [diff] [blame] | 554 | #ifdef HAVE_SETVBUF |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 555 | setvbuf(stdin, (char *)NULL, _IONBF, BUFSIZ); |
| 556 | setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); |
| 557 | setvbuf(stderr, (char *)NULL, _IONBF, BUFSIZ); |
Guido van Rossum | 22ffac1 | 1998-03-06 15:30:39 +0000 | [diff] [blame] | 558 | #else /* !HAVE_SETVBUF */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 559 | setbuf(stdin, (char *)NULL); |
| 560 | setbuf(stdout, (char *)NULL); |
| 561 | setbuf(stderr, (char *)NULL); |
Guido van Rossum | 22ffac1 | 1998-03-06 15:30:39 +0000 | [diff] [blame] | 562 | #endif /* !HAVE_SETVBUF */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 563 | } |
| 564 | else if (Py_InteractiveFlag) { |
Guido van Rossum | b31c7dc | 1997-04-11 22:19:12 +0000 | [diff] [blame] | 565 | #ifdef MS_WINDOWS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 566 | /* Doesn't have to have line-buffered -- use unbuffered */ |
| 567 | /* Any set[v]buf(stdin, ...) screws up Tkinter :-( */ |
| 568 | setvbuf(stdout, (char *)NULL, _IONBF, BUFSIZ); |
Guido van Rossum | 22ffac1 | 1998-03-06 15:30:39 +0000 | [diff] [blame] | 569 | #else /* !MS_WINDOWS */ |
| 570 | #ifdef HAVE_SETVBUF |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 571 | setvbuf(stdin, (char *)NULL, _IOLBF, BUFSIZ); |
| 572 | setvbuf(stdout, (char *)NULL, _IOLBF, BUFSIZ); |
Guido van Rossum | 22ffac1 | 1998-03-06 15:30:39 +0000 | [diff] [blame] | 573 | #endif /* HAVE_SETVBUF */ |
| 574 | #endif /* !MS_WINDOWS */ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 575 | /* Leave stderr alone - it should be unbuffered anyway. */ |
| 576 | } |
Martin v. Löwis | 79acb9e | 2002-12-06 12:48:53 +0000 | [diff] [blame] | 577 | #ifdef __VMS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 578 | else { |
| 579 | setvbuf (stdout, (char *)NULL, _IOLBF, BUFSIZ); |
| 580 | } |
Martin v. Löwis | 79acb9e | 2002-12-06 12:48:53 +0000 | [diff] [blame] | 581 | #endif /* __VMS */ |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 582 | |
Just van Rossum | 2ac79ef | 2003-03-05 15:46:54 +0000 | [diff] [blame] | 583 | #ifdef __APPLE__ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 584 | /* On MacOS X, when the Python interpreter is embedded in an |
| 585 | application bundle, it gets executed by a bootstrapping script |
| 586 | that does os.execve() with an argv[0] that's different from the |
| 587 | actual Python executable. This is needed to keep the Finder happy, |
| 588 | or rather, to work around Apple's overly strict requirements of |
| 589 | the process name. However, we still need a usable sys.executable, |
| 590 | so the actual executable path is passed in an environment variable. |
| 591 | See Lib/plat-mac/bundlebuiler.py for details about the bootstrap |
| 592 | script. */ |
| 593 | if ((p = Py_GETENV("PYTHONEXECUTABLE")) && *p != '\0') { |
| 594 | wchar_t* buffer; |
| 595 | size_t len = strlen(p); |
| 596 | size_t r; |
Ronald Oussoren | 3e264e1 | 2009-02-12 15:55:38 +0000 | [diff] [blame] | 597 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 598 | buffer = malloc(len * sizeof(wchar_t)); |
| 599 | if (buffer == NULL) { |
| 600 | Py_FatalError( |
| 601 | "not enough memory to copy PYTHONEXECUTABLE"); |
| 602 | } |
Ronald Oussoren | 3e264e1 | 2009-02-12 15:55:38 +0000 | [diff] [blame] | 603 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 604 | r = mbstowcs(buffer, p, len); |
| 605 | Py_SetProgramName(buffer); |
| 606 | /* buffer is now handed off - do not free */ |
| 607 | } else { |
| 608 | Py_SetProgramName(argv[0]); |
| 609 | } |
Just van Rossum | 2ac79ef | 2003-03-05 15:46:54 +0000 | [diff] [blame] | 610 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 611 | Py_SetProgramName(argv[0]); |
Jack Jansen | fbd861b | 2003-03-05 16:00:15 +0000 | [diff] [blame] | 612 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 613 | Py_Initialize(); |
Guido van Rossum | ed52aac | 1997-07-19 19:20:32 +0000 | [diff] [blame] | 614 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 615 | if (Py_VerboseFlag || |
| 616 | (command == NULL && filename == NULL && module == NULL && stdin_is_interactive)) { |
| 617 | fprintf(stderr, "Python %s on %s\n", |
| 618 | Py_GetVersion(), Py_GetPlatform()); |
| 619 | if (!Py_NoSiteFlag) |
| 620 | fprintf(stderr, "%s\n", COPYRIGHT); |
| 621 | } |
Guido van Rossum | 393661d | 2001-08-31 17:40:15 +0000 | [diff] [blame] | 622 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 623 | if (command != NULL) { |
| 624 | /* Backup _PyOS_optind and force sys.argv[0] = '-c' */ |
| 625 | _PyOS_optind--; |
| 626 | argv[_PyOS_optind] = L"-c"; |
| 627 | } |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 628 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 629 | if (module != NULL) { |
Nick Coghlan | d26c18a | 2010-08-17 13:06:11 +0000 | [diff] [blame] | 630 | /* Backup _PyOS_optind and force sys.argv[0] = '-m'*/ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 631 | _PyOS_optind--; |
Nick Coghlan | d26c18a | 2010-08-17 13:06:11 +0000 | [diff] [blame] | 632 | argv[_PyOS_optind] = L"-m"; |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 633 | } |
Raymond Hettinger | db29e0f | 2004-10-07 06:46:25 +0000 | [diff] [blame] | 634 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 635 | PySys_SetArgv(argc-_PyOS_optind, argv+_PyOS_optind); |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 636 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 637 | if ((Py_InspectFlag || (command == NULL && filename == NULL && module == NULL)) && |
| 638 | isatty(fileno(stdin))) { |
| 639 | PyObject *v; |
| 640 | v = PyImport_ImportModule("readline"); |
| 641 | if (v == NULL) |
| 642 | PyErr_Clear(); |
| 643 | else |
| 644 | Py_DECREF(v); |
| 645 | } |
Guido van Rossum | 3d26cc9 | 1997-09-16 16:11:28 +0000 | [diff] [blame] | 646 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 647 | if (command) { |
Victor Stinner | a62207c | 2010-08-07 10:57:17 +0000 | [diff] [blame] | 648 | sts = run_command(command, &cf); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 649 | free(command); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 650 | } else if (module) { |
| 651 | sts = RunModule(module, 1); |
| 652 | } |
| 653 | else { |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 654 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 655 | if (filename == NULL && stdin_is_interactive) { |
| 656 | Py_InspectFlag = 0; /* do exit on SystemExit */ |
| 657 | RunStartupFile(&cf); |
| 658 | } |
| 659 | /* XXX */ |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 660 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 661 | sts = -1; /* keep track of whether we've already run __main__ */ |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 662 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 663 | if (filename != NULL) { |
| 664 | sts = RunMainFromImporter(filename); |
| 665 | } |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 666 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 667 | if (sts==-1 && filename!=NULL) { |
Antoine Pitrou | e9b428f | 2010-08-13 22:25:01 +0000 | [diff] [blame] | 668 | if ((fp = _Py_wfopen(filename, L"r")) == NULL) { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 669 | char cfilename[PATH_MAX]; |
| 670 | size_t r = wcstombs(cfilename, filename, PATH_MAX); |
| 671 | if (r == PATH_MAX) |
| 672 | /* cfilename is not null-terminated; |
| 673 | * forcefully null-terminating it |
| 674 | * might break the shift state */ |
| 675 | strcpy(cfilename, "<file name too long>"); |
| 676 | if (r == ((size_t)-1)) |
| 677 | strcpy(cfilename, "<unprintable file name>"); |
| 678 | fprintf(stderr, "%ls: can't open file '%s': [Errno %d] %s\n", |
| 679 | argv[0], cfilename, errno, strerror(errno)); |
Christian Heimes | ada8c3b | 2008-03-18 18:26:33 +0000 | [diff] [blame] | 680 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 681 | return 2; |
| 682 | } |
| 683 | else if (skipfirstline) { |
| 684 | int ch; |
| 685 | /* Push back first newline so line numbers |
| 686 | remain the same */ |
| 687 | while ((ch = getc(fp)) != EOF) { |
| 688 | if (ch == '\n') { |
| 689 | (void)ungetc(ch, fp); |
| 690 | break; |
| 691 | } |
| 692 | } |
| 693 | } |
| 694 | { |
| 695 | /* XXX: does this work on Win/Win64? (see posix_fstat) */ |
| 696 | struct stat sb; |
| 697 | if (fstat(fileno(fp), &sb) == 0 && |
| 698 | S_ISDIR(sb.st_mode)) { |
| 699 | fprintf(stderr, "%ls: '%ls' is a directory, cannot continue\n", argv[0], filename); |
| 700 | fclose(fp); |
| 701 | return 1; |
| 702 | } |
| 703 | } |
| 704 | } |
Christian Heimes | 9cd1775 | 2007-11-18 19:35:23 +0000 | [diff] [blame] | 705 | |
Victor Stinner | 0a3ddad | 2010-08-07 16:34:25 +0000 | [diff] [blame] | 706 | if (sts == -1) |
| 707 | sts = run_file(fp, filename, &cf); |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 708 | } |
Barry Warsaw | d86dcd3 | 2003-06-29 17:07:06 +0000 | [diff] [blame] | 709 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 710 | /* Check this environment variable at the end, to give programs the |
| 711 | * opportunity to set it from Python. |
| 712 | */ |
| 713 | if (!Py_InspectFlag && |
| 714 | (p = Py_GETENV("PYTHONINSPECT")) && *p != '\0') |
| 715 | { |
| 716 | Py_InspectFlag = 1; |
| 717 | } |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 718 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 719 | if (Py_InspectFlag && stdin_is_interactive && |
| 720 | (filename != NULL || command != NULL || module != NULL)) { |
| 721 | Py_InspectFlag = 0; |
| 722 | /* XXX */ |
| 723 | sts = PyRun_AnyFileFlags(stdin, "<stdin>", &cf) != 0; |
| 724 | } |
| 725 | |
| 726 | Py_Finalize(); |
Barry Warsaw | 3e13b1e | 2001-02-23 16:46:39 +0000 | [diff] [blame] | 727 | |
| 728 | #ifdef __INSURE__ |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 729 | /* Insure++ is a memory analysis tool that aids in discovering |
| 730 | * memory leaks and other memory problems. On Python exit, the |
| 731 | * interned string dictionaries are flagged as being in use at exit |
| 732 | * (which it is). Under normal circumstances, this is fine because |
| 733 | * the memory will be automatically reclaimed by the system. Under |
| 734 | * memory debugging, it's a huge source of useless noise, so we |
| 735 | * trade off slower shutdown for less distraction in the memory |
| 736 | * reports. -baw |
| 737 | */ |
| 738 | _Py_ReleaseInternedStrings(); |
| 739 | _Py_ReleaseInternedUnicodeStrings(); |
Barry Warsaw | 3e13b1e | 2001-02-23 16:46:39 +0000 | [diff] [blame] | 740 | #endif /* __INSURE__ */ |
| 741 | |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 742 | return sts; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 743 | } |
| 744 | |
Skip Montanaro | 786ea6b | 2004-03-01 15:44:05 +0000 | [diff] [blame] | 745 | /* this is gonna seem *real weird*, but if you put some other code between |
| 746 | Py_Main() and Py_GetArgcArgv() you will need to adjust the test in the |
| 747 | while statement in Misc/gdbinit:ppystack */ |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 748 | |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 749 | /* Make the *original* argc/argv available to other modules. |
| 750 | This is rare, but it is needed by the secureware extension. */ |
| 751 | |
| 752 | void |
Martin v. Löwis | 790465f | 2008-04-05 20:41:37 +0000 | [diff] [blame] | 753 | Py_GetArgcArgv(int *argc, wchar_t ***argv) |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 754 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 755 | *argc = orig_argc; |
| 756 | *argv = orig_argv; |
Guido van Rossum | 667d704 | 1995-08-04 04:20:48 +0000 | [diff] [blame] | 757 | } |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 758 | |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 759 | |
Victor Stinner | f2e08b3 | 2010-08-13 23:29:08 +0000 | [diff] [blame] | 760 | /* Encode a (wide) character string to the locale encoding with the |
| 761 | surrogateescape error handler (characters in range U+DC80..U+DCFF are |
| 762 | converted to bytes 0x80..0xFF). |
| 763 | |
| 764 | This function is the reverse of _Py_char2wchar(). |
| 765 | |
| 766 | Return a pointer to a newly allocated byte string (use PyMem_Free() to free |
| 767 | the memory), or NULL on error (conversion error or memory error). */ |
| 768 | char* |
| 769 | _Py_wchar2char(const wchar_t *text) |
| 770 | { |
| 771 | const size_t len = wcslen(text); |
| 772 | char *result = NULL, *bytes = NULL; |
| 773 | size_t i, size, converted; |
| 774 | wchar_t c, buf[2]; |
| 775 | |
| 776 | /* The function works in two steps: |
| 777 | 1. compute the length of the output buffer in bytes (size) |
| 778 | 2. outputs the bytes */ |
| 779 | size = 0; |
| 780 | buf[1] = 0; |
| 781 | while (1) { |
| 782 | for (i=0; i < len; i++) { |
| 783 | c = text[i]; |
| 784 | if (c >= 0xdc80 && c <= 0xdcff) { |
| 785 | /* UTF-8b surrogate */ |
| 786 | if (bytes != NULL) { |
| 787 | *bytes++ = c - 0xdc00; |
| 788 | size--; |
| 789 | } |
| 790 | else |
| 791 | size++; |
| 792 | continue; |
| 793 | } |
| 794 | else { |
| 795 | buf[0] = c; |
| 796 | if (bytes != NULL) |
| 797 | converted = wcstombs(bytes, buf, size); |
| 798 | else |
| 799 | converted = wcstombs(NULL, buf, 0); |
| 800 | if (converted == (size_t)-1) { |
| 801 | if (result != NULL) |
| 802 | PyMem_Free(result); |
| 803 | return NULL; |
| 804 | } |
| 805 | if (bytes != NULL) { |
| 806 | bytes += converted; |
| 807 | size -= converted; |
| 808 | } |
| 809 | else |
| 810 | size += converted; |
| 811 | } |
| 812 | } |
| 813 | if (result != NULL) { |
| 814 | *bytes = 0; |
| 815 | break; |
| 816 | } |
| 817 | |
| 818 | size += 1; /* nul byte at the end */ |
| 819 | result = PyMem_Malloc(size); |
| 820 | if (result == NULL) |
| 821 | return NULL; |
| 822 | bytes = result; |
| 823 | } |
| 824 | return result; |
| 825 | } |
| 826 | |
| 827 | |
| 828 | /* Decode a byte string from the locale encoding with the |
| 829 | surrogateescape error handler (undecodable bytes are decoded as characters |
| 830 | in range U+DC80..U+DCFF). If a byte sequence can be decoded as a surrogate |
| 831 | character, escape the bytes using the surrogateescape error handler instead |
| 832 | of decoding them. |
| 833 | |
| 834 | Use _Py_wchar2char() to encode the character string back to a byte string. |
| 835 | |
| 836 | Return a pointer to a newly allocated (wide) character string (use |
| 837 | PyMem_Free() to free the memory), or NULL on error (conversion error or |
| 838 | memory error). */ |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 839 | wchar_t* |
| 840 | _Py_char2wchar(char* arg) |
| 841 | { |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 842 | wchar_t *res; |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 843 | #ifdef HAVE_BROKEN_MBSTOWCS |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 844 | /* Some platforms have a broken implementation of |
| 845 | * mbstowcs which does not count the characters that |
| 846 | * would result from conversion. Use an upper bound. |
| 847 | */ |
| 848 | size_t argsize = strlen(arg); |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 849 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 850 | size_t argsize = mbstowcs(NULL, arg, 0); |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 851 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 852 | size_t count; |
| 853 | unsigned char *in; |
| 854 | wchar_t *out; |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 855 | #ifdef HAVE_MBRTOWC |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 856 | mbstate_t mbs; |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 857 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 858 | if (argsize != (size_t)-1) { |
| 859 | res = (wchar_t *)PyMem_Malloc((argsize+1)*sizeof(wchar_t)); |
| 860 | if (!res) |
| 861 | goto oom; |
| 862 | count = mbstowcs(res, arg, argsize+1); |
| 863 | if (count != (size_t)-1) { |
| 864 | wchar_t *tmp; |
| 865 | /* Only use the result if it contains no |
| 866 | surrogate characters. */ |
| 867 | for (tmp = res; *tmp != 0 && |
| 868 | (*tmp < 0xd800 || *tmp > 0xdfff); tmp++) |
| 869 | ; |
| 870 | if (*tmp == 0) |
| 871 | return res; |
| 872 | } |
| 873 | PyMem_Free(res); |
| 874 | } |
| 875 | /* Conversion failed. Fall back to escaping with surrogateescape. */ |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 876 | #ifdef HAVE_MBRTOWC |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 877 | /* Try conversion with mbrtwoc (C99), and escape non-decodable bytes. */ |
| 878 | |
| 879 | /* Overallocate; as multi-byte characters are in the argument, the |
| 880 | actual output could use less memory. */ |
| 881 | argsize = strlen(arg) + 1; |
| 882 | res = (wchar_t*)PyMem_Malloc(argsize*sizeof(wchar_t)); |
| 883 | if (!res) goto oom; |
| 884 | in = (unsigned char*)arg; |
| 885 | out = res; |
| 886 | memset(&mbs, 0, sizeof mbs); |
| 887 | while (argsize) { |
| 888 | size_t converted = mbrtowc(out, (char*)in, argsize, &mbs); |
| 889 | if (converted == 0) |
| 890 | /* Reached end of string; null char stored. */ |
| 891 | break; |
| 892 | if (converted == (size_t)-2) { |
| 893 | /* Incomplete character. This should never happen, |
| 894 | since we provide everything that we have - |
| 895 | unless there is a bug in the C library, or I |
| 896 | misunderstood how mbrtowc works. */ |
| 897 | fprintf(stderr, "unexpected mbrtowc result -2\n"); |
| 898 | return NULL; |
| 899 | } |
| 900 | if (converted == (size_t)-1) { |
| 901 | /* Conversion error. Escape as UTF-8b, and start over |
| 902 | in the initial shift state. */ |
| 903 | *out++ = 0xdc00 + *in++; |
| 904 | argsize--; |
| 905 | memset(&mbs, 0, sizeof mbs); |
| 906 | continue; |
| 907 | } |
| 908 | if (*out >= 0xd800 && *out <= 0xdfff) { |
| 909 | /* Surrogate character. Escape the original |
| 910 | byte sequence with surrogateescape. */ |
| 911 | argsize -= converted; |
| 912 | while (converted--) |
| 913 | *out++ = 0xdc00 + *in++; |
| 914 | continue; |
| 915 | } |
| 916 | /* successfully converted some bytes */ |
| 917 | in += converted; |
| 918 | argsize -= converted; |
| 919 | out++; |
| 920 | } |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 921 | #else |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 922 | /* Cannot use C locale for escaping; manually escape as if charset |
| 923 | is ASCII (i.e. escape all bytes > 128. This will still roundtrip |
| 924 | correctly in the locale's charset, which must be an ASCII superset. */ |
| 925 | res = PyMem_Malloc((strlen(arg)+1)*sizeof(wchar_t)); |
| 926 | if (!res) goto oom; |
| 927 | in = (unsigned char*)arg; |
| 928 | out = res; |
| 929 | while(*in) |
| 930 | if(*in < 128) |
| 931 | *out++ = *in++; |
| 932 | else |
| 933 | *out++ = 0xdc00 + *in++; |
| 934 | *out = 0; |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 935 | #endif |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 936 | return res; |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 937 | oom: |
Antoine Pitrou | f95a1b3 | 2010-05-09 15:52:27 +0000 | [diff] [blame] | 938 | fprintf(stderr, "out of memory\n"); |
| 939 | return NULL; |
Ronald Oussoren | d61deca | 2010-04-18 14:46:12 +0000 | [diff] [blame] | 940 | } |
| 941 | |
Thomas Wouters | 49fd7fa | 2006-04-21 10:40:58 +0000 | [diff] [blame] | 942 | #ifdef __cplusplus |
| 943 | } |
| 944 | #endif |