| |
| /* Python interpreter top-level routines, including init/exit */ |
| |
| #include "Python.h" |
| |
| #include "Python-ast.h" |
| #undef Yield /* undefine macro conflicting with winbase.h */ |
| #include "grammar.h" |
| #include "node.h" |
| #include "token.h" |
| #include "parsetok.h" |
| #include "errcode.h" |
| #include "code.h" |
| #include "symtable.h" |
| #include "ast.h" |
| #include "marshal.h" |
| #include "osdefs.h" |
| #include <locale.h> |
| |
| #ifdef HAVE_SIGNAL_H |
| #include <signal.h> |
| #endif |
| |
| #ifdef MS_WINDOWS |
| #include "malloc.h" /* for alloca */ |
| #endif |
| |
| #ifdef HAVE_LANGINFO_H |
| #include <langinfo.h> |
| #endif |
| |
| #ifdef MS_WINDOWS |
| #undef BYTE |
| #include "windows.h" |
| #endif |
| |
| _Py_IDENTIFIER(builtins); |
| _Py_IDENTIFIER(excepthook); |
| _Py_IDENTIFIER(flush); |
| _Py_IDENTIFIER(last_traceback); |
| _Py_IDENTIFIER(last_type); |
| _Py_IDENTIFIER(last_value); |
| _Py_IDENTIFIER(ps1); |
| _Py_IDENTIFIER(ps2); |
| _Py_IDENTIFIER(stdin); |
| _Py_IDENTIFIER(stdout); |
| _Py_IDENTIFIER(stderr); |
| _Py_static_string(PyId_string, "<string>"); |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| extern grammar _PyParser_Grammar; /* From graminit.c */ |
| |
| /* Forward */ |
| static void flush_io(void); |
| static PyObject *run_mod(mod_ty, PyObject *, PyObject *, PyObject *, |
| PyCompilerFlags *, PyArena *); |
| static PyObject *run_pyc_file(FILE *, const char *, PyObject *, PyObject *, |
| PyCompilerFlags *); |
| static void err_input(perrdetail *); |
| static void err_free(perrdetail *); |
| |
| /* Parse input from a file and execute it */ |
| |
| int |
| PyRun_AnyFileExFlags(FILE *fp, const char *filename, int closeit, |
| PyCompilerFlags *flags) |
| { |
| if (filename == NULL) |
| filename = "???"; |
| if (Py_FdIsInteractive(fp, filename)) { |
| int err = PyRun_InteractiveLoopFlags(fp, filename, flags); |
| if (closeit) |
| fclose(fp); |
| return err; |
| } |
| else |
| return PyRun_SimpleFileExFlags(fp, filename, closeit, flags); |
| } |
| |
| int |
| PyRun_InteractiveLoopFlags(FILE *fp, const char *filename_str, PyCompilerFlags *flags) |
| { |
| PyObject *filename, *v; |
| int ret, err; |
| PyCompilerFlags local_flags; |
| |
| filename = PyUnicode_DecodeFSDefault(filename_str); |
| if (filename == NULL) { |
| PyErr_Print(); |
| return -1; |
| } |
| |
| if (flags == NULL) { |
| flags = &local_flags; |
| local_flags.cf_flags = 0; |
| } |
| v = _PySys_GetObjectId(&PyId_ps1); |
| if (v == NULL) { |
| _PySys_SetObjectId(&PyId_ps1, v = PyUnicode_FromString(">>> ")); |
| Py_XDECREF(v); |
| } |
| v = _PySys_GetObjectId(&PyId_ps2); |
| if (v == NULL) { |
| _PySys_SetObjectId(&PyId_ps2, v = PyUnicode_FromString("... ")); |
| Py_XDECREF(v); |
| } |
| err = -1; |
| for (;;) { |
| ret = PyRun_InteractiveOneObject(fp, filename, flags); |
| _PY_DEBUG_PRINT_TOTAL_REFS(); |
| if (ret == E_EOF) { |
| err = 0; |
| break; |
| } |
| /* |
| if (ret == E_NOMEM) |
| break; |
| */ |
| } |
| Py_DECREF(filename); |
| return err; |
| } |
| |
| /* compute parser flags based on compiler flags */ |
| static int PARSER_FLAGS(PyCompilerFlags *flags) |
| { |
| int parser_flags = 0; |
| if (!flags) |
| return 0; |
| if (flags->cf_flags & PyCF_DONT_IMPLY_DEDENT) |
| parser_flags |= PyPARSE_DONT_IMPLY_DEDENT; |
| if (flags->cf_flags & PyCF_IGNORE_COOKIE) |
| parser_flags |= PyPARSE_IGNORE_COOKIE; |
| if (flags->cf_flags & CO_FUTURE_BARRY_AS_BDFL) |
| parser_flags |= PyPARSE_BARRY_AS_BDFL; |
| return parser_flags; |
| } |
| |
| #if 0 |
| /* Keep an example of flags with future keyword support. */ |
| #define PARSER_FLAGS(flags) \ |
| ((flags) ? ((((flags)->cf_flags & PyCF_DONT_IMPLY_DEDENT) ? \ |
| PyPARSE_DONT_IMPLY_DEDENT : 0) \ |
| | ((flags)->cf_flags & CO_FUTURE_WITH_STATEMENT ? \ |
| PyPARSE_WITH_IS_KEYWORD : 0)) : 0) |
| #endif |
| |
| int |
| PyRun_InteractiveOneObject(FILE *fp, PyObject *filename, PyCompilerFlags *flags) |
| { |
| PyObject *m, *d, *v, *w, *oenc = NULL, *mod_name; |
| mod_ty mod; |
| PyArena *arena; |
| char *ps1 = "", *ps2 = "", *enc = NULL; |
| int errcode = 0; |
| _Py_IDENTIFIER(encoding); |
| _Py_IDENTIFIER(__main__); |
| |
| mod_name = _PyUnicode_FromId(&PyId___main__); /* borrowed */ |
| if (mod_name == NULL) { |
| PyErr_Print(); |
| return -1; |
| } |
| |
| if (fp == stdin) { |
| /* Fetch encoding from sys.stdin if possible. */ |
| v = _PySys_GetObjectId(&PyId_stdin); |
| if (v && v != Py_None) { |
| oenc = _PyObject_GetAttrId(v, &PyId_encoding); |
| if (oenc) |
| enc = PyUnicode_AsUTF8(oenc); |
| if (!enc) |
| PyErr_Clear(); |
| } |
| } |
| v = _PySys_GetObjectId(&PyId_ps1); |
| if (v != NULL) { |
| v = PyObject_Str(v); |
| if (v == NULL) |
| PyErr_Clear(); |
| else if (PyUnicode_Check(v)) { |
| ps1 = PyUnicode_AsUTF8(v); |
| if (ps1 == NULL) { |
| PyErr_Clear(); |
| ps1 = ""; |
| } |
| } |
| } |
| w = _PySys_GetObjectId(&PyId_ps2); |
| if (w != NULL) { |
| w = PyObject_Str(w); |
| if (w == NULL) |
| PyErr_Clear(); |
| else if (PyUnicode_Check(w)) { |
| ps2 = PyUnicode_AsUTF8(w); |
| if (ps2 == NULL) { |
| PyErr_Clear(); |
| ps2 = ""; |
| } |
| } |
| } |
| arena = PyArena_New(); |
| if (arena == NULL) { |
| Py_XDECREF(v); |
| Py_XDECREF(w); |
| Py_XDECREF(oenc); |
| return -1; |
| } |
| mod = PyParser_ASTFromFileObject(fp, filename, enc, |
| Py_single_input, ps1, ps2, |
| flags, &errcode, arena); |
| Py_XDECREF(v); |
| Py_XDECREF(w); |
| Py_XDECREF(oenc); |
| if (mod == NULL) { |
| PyArena_Free(arena); |
| if (errcode == E_EOF) { |
| PyErr_Clear(); |
| return E_EOF; |
| } |
| PyErr_Print(); |
| return -1; |
| } |
| m = PyImport_AddModuleObject(mod_name); |
| if (m == NULL) { |
| PyArena_Free(arena); |
| return -1; |
| } |
| d = PyModule_GetDict(m); |
| v = run_mod(mod, filename, d, d, flags, arena); |
| PyArena_Free(arena); |
| if (v == NULL) { |
| PyErr_Print(); |
| flush_io(); |
| return -1; |
| } |
| Py_DECREF(v); |
| flush_io(); |
| return 0; |
| } |
| |
| int |
| PyRun_InteractiveOneFlags(FILE *fp, const char *filename_str, PyCompilerFlags *flags) |
| { |
| PyObject *filename; |
| int res; |
| |
| filename = PyUnicode_DecodeFSDefault(filename_str); |
| if (filename == NULL) { |
| PyErr_Print(); |
| return -1; |
| } |
| res = PyRun_InteractiveOneObject(fp, filename, flags); |
| Py_DECREF(filename); |
| return res; |
| } |
| |
| |
| /* Check whether a file maybe a pyc file: Look at the extension, |
| the file type, and, if we may close it, at the first few bytes. */ |
| |
| static int |
| maybe_pyc_file(FILE *fp, const char* filename, const char* ext, int closeit) |
| { |
| if (strcmp(ext, ".pyc") == 0) |
| return 1; |
| |
| /* Only look into the file if we are allowed to close it, since |
| it then should also be seekable. */ |
| if (closeit) { |
| /* Read only two bytes of the magic. If the file was opened in |
| text mode, the bytes 3 and 4 of the magic (\r\n) might not |
| be read as they are on disk. */ |
| unsigned int halfmagic = PyImport_GetMagicNumber() & 0xFFFF; |
| unsigned char buf[2]; |
| /* Mess: In case of -x, the stream is NOT at its start now, |
| and ungetc() was used to push back the first newline, |
| which makes the current stream position formally undefined, |
| and a x-platform nightmare. |
| Unfortunately, we have no direct way to know whether -x |
| was specified. So we use a terrible hack: if the current |
| stream position is not 0, we assume -x was specified, and |
| give up. Bug 132850 on SourceForge spells out the |
| hopelessness of trying anything else (fseek and ftell |
| don't work predictably x-platform for text-mode files). |
| */ |
| int ispyc = 0; |
| if (ftell(fp) == 0) { |
| if (fread(buf, 1, 2, fp) == 2 && |
| ((unsigned int)buf[1]<<8 | buf[0]) == halfmagic) |
| ispyc = 1; |
| rewind(fp); |
| } |
| return ispyc; |
| } |
| return 0; |
| } |
| |
| static int |
| set_main_loader(PyObject *d, const char *filename, const char *loader_name) |
| { |
| PyInterpreterState *interp; |
| PyThreadState *tstate; |
| PyObject *filename_obj, *bootstrap, *loader_type = NULL, *loader; |
| int result = 0; |
| |
| filename_obj = PyUnicode_DecodeFSDefault(filename); |
| if (filename_obj == NULL) |
| return -1; |
| /* Get current thread state and interpreter pointer */ |
| tstate = PyThreadState_GET(); |
| interp = tstate->interp; |
| bootstrap = PyObject_GetAttrString(interp->importlib, |
| "_bootstrap_external"); |
| if (bootstrap != NULL) { |
| loader_type = PyObject_GetAttrString(bootstrap, loader_name); |
| Py_DECREF(bootstrap); |
| } |
| if (loader_type == NULL) { |
| Py_DECREF(filename_obj); |
| return -1; |
| } |
| loader = PyObject_CallFunction(loader_type, "sN", "__main__", filename_obj); |
| Py_DECREF(loader_type); |
| if (loader == NULL) { |
| return -1; |
| } |
| if (PyDict_SetItemString(d, "__loader__", loader) < 0) { |
| result = -1; |
| } |
| Py_DECREF(loader); |
| return result; |
| } |
| |
| int |
| PyRun_SimpleFileExFlags(FILE *fp, const char *filename, int closeit, |
| PyCompilerFlags *flags) |
| { |
| PyObject *m, *d, *v; |
| const char *ext; |
| int set_file_name = 0, ret = -1; |
| size_t len; |
| |
| m = PyImport_AddModule("__main__"); |
| if (m == NULL) |
| return -1; |
| Py_INCREF(m); |
| d = PyModule_GetDict(m); |
| if (PyDict_GetItemString(d, "__file__") == NULL) { |
| PyObject *f; |
| f = PyUnicode_DecodeFSDefault(filename); |
| if (f == NULL) |
| goto done; |
| if (PyDict_SetItemString(d, "__file__", f) < 0) { |
| Py_DECREF(f); |
| goto done; |
| } |
| if (PyDict_SetItemString(d, "__cached__", Py_None) < 0) { |
| Py_DECREF(f); |
| goto done; |
| } |
| set_file_name = 1; |
| Py_DECREF(f); |
| } |
| len = strlen(filename); |
| ext = filename + len - (len > 4 ? 4 : 0); |
| if (maybe_pyc_file(fp, filename, ext, closeit)) { |
| FILE *pyc_fp; |
| /* Try to run a pyc file. First, re-open in binary */ |
| if (closeit) |
| fclose(fp); |
| if ((pyc_fp = _Py_fopen(filename, "rb")) == NULL) { |
| fprintf(stderr, "python: Can't reopen .pyc file\n"); |
| goto done; |
| } |
| |
| if (set_main_loader(d, filename, "SourcelessFileLoader") < 0) { |
| fprintf(stderr, "python: failed to set __main__.__loader__\n"); |
| ret = -1; |
| fclose(pyc_fp); |
| goto done; |
| } |
| v = run_pyc_file(pyc_fp, filename, d, d, flags); |
| fclose(pyc_fp); |
| } else { |
| /* When running from stdin, leave __main__.__loader__ alone */ |
| if (strcmp(filename, "<stdin>") != 0 && |
| set_main_loader(d, filename, "SourceFileLoader") < 0) { |
| fprintf(stderr, "python: failed to set __main__.__loader__\n"); |
| ret = -1; |
| goto done; |
| } |
| v = PyRun_FileExFlags(fp, filename, Py_file_input, d, d, |
| closeit, flags); |
| } |
| flush_io(); |
| if (v == NULL) { |
| PyErr_Print(); |
| goto done; |
| } |
| Py_DECREF(v); |
| ret = 0; |
| done: |
| if (set_file_name && PyDict_DelItemString(d, "__file__")) |
| PyErr_Clear(); |
| Py_DECREF(m); |
| return ret; |
| } |
| |
| int |
| PyRun_SimpleStringFlags(const char *command, PyCompilerFlags *flags) |
| { |
| PyObject *m, *d, *v; |
| m = PyImport_AddModule("__main__"); |
| if (m == NULL) |
| return -1; |
| d = PyModule_GetDict(m); |
| v = PyRun_StringFlags(command, Py_file_input, d, d, flags); |
| if (v == NULL) { |
| PyErr_Print(); |
| return -1; |
| } |
| Py_DECREF(v); |
| return 0; |
| } |
| |
| static int |
| parse_syntax_error(PyObject *err, PyObject **message, PyObject **filename, |
| int *lineno, int *offset, PyObject **text) |
| { |
| int hold; |
| PyObject *v; |
| _Py_IDENTIFIER(msg); |
| _Py_IDENTIFIER(filename); |
| _Py_IDENTIFIER(lineno); |
| _Py_IDENTIFIER(offset); |
| _Py_IDENTIFIER(text); |
| |
| *message = NULL; |
| *filename = NULL; |
| |
| /* new style errors. `err' is an instance */ |
| *message = _PyObject_GetAttrId(err, &PyId_msg); |
| if (!*message) |
| goto finally; |
| |
| v = _PyObject_GetAttrId(err, &PyId_filename); |
| if (!v) |
| goto finally; |
| if (v == Py_None) { |
| Py_DECREF(v); |
| *filename = _PyUnicode_FromId(&PyId_string); |
| if (*filename == NULL) |
| goto finally; |
| Py_INCREF(*filename); |
| } |
| else { |
| *filename = v; |
| } |
| |
| v = _PyObject_GetAttrId(err, &PyId_lineno); |
| if (!v) |
| goto finally; |
| hold = _PyLong_AsInt(v); |
| Py_DECREF(v); |
| if (hold < 0 && PyErr_Occurred()) |
| goto finally; |
| *lineno = hold; |
| |
| v = _PyObject_GetAttrId(err, &PyId_offset); |
| if (!v) |
| goto finally; |
| if (v == Py_None) { |
| *offset = -1; |
| Py_DECREF(v); |
| } else { |
| hold = _PyLong_AsInt(v); |
| Py_DECREF(v); |
| if (hold < 0 && PyErr_Occurred()) |
| goto finally; |
| *offset = hold; |
| } |
| |
| v = _PyObject_GetAttrId(err, &PyId_text); |
| if (!v) |
| goto finally; |
| if (v == Py_None) { |
| Py_DECREF(v); |
| *text = NULL; |
| } |
| else { |
| *text = v; |
| } |
| return 1; |
| |
| finally: |
| Py_XDECREF(*message); |
| Py_XDECREF(*filename); |
| return 0; |
| } |
| |
| void |
| PyErr_Print(void) |
| { |
| PyErr_PrintEx(1); |
| } |
| |
| static void |
| print_error_text(PyObject *f, int offset, PyObject *text_obj) |
| { |
| char *text; |
| char *nl; |
| |
| text = PyUnicode_AsUTF8(text_obj); |
| if (text == NULL) |
| return; |
| |
| if (offset >= 0) { |
| if (offset > 0 && (size_t)offset == strlen(text) && text[offset - 1] == '\n') |
| offset--; |
| for (;;) { |
| nl = strchr(text, '\n'); |
| if (nl == NULL || nl-text >= offset) |
| break; |
| offset -= (int)(nl+1-text); |
| text = nl+1; |
| } |
| while (*text == ' ' || *text == '\t' || *text == '\f') { |
| text++; |
| offset--; |
| } |
| } |
| PyFile_WriteString(" ", f); |
| PyFile_WriteString(text, f); |
| if (*text == '\0' || text[strlen(text)-1] != '\n') |
| PyFile_WriteString("\n", f); |
| if (offset == -1) |
| return; |
| PyFile_WriteString(" ", f); |
| while (--offset > 0) |
| PyFile_WriteString(" ", f); |
| PyFile_WriteString("^\n", f); |
| } |
| |
| static void |
| handle_system_exit(void) |
| { |
| PyObject *exception, *value, *tb; |
| int exitcode = 0; |
| |
| if (Py_InspectFlag) |
| /* Don't exit if -i flag was given. This flag is set to 0 |
| * when entering interactive mode for inspecting. */ |
| return; |
| |
| PyErr_Fetch(&exception, &value, &tb); |
| fflush(stdout); |
| if (value == NULL || value == Py_None) |
| goto done; |
| if (PyExceptionInstance_Check(value)) { |
| /* The error code should be in the `code' attribute. */ |
| _Py_IDENTIFIER(code); |
| PyObject *code = _PyObject_GetAttrId(value, &PyId_code); |
| if (code) { |
| Py_DECREF(value); |
| value = code; |
| if (value == Py_None) |
| goto done; |
| } |
| /* If we failed to dig out the 'code' attribute, |
| just let the else clause below print the error. */ |
| } |
| if (PyLong_Check(value)) |
| exitcode = (int)PyLong_AsLong(value); |
| else { |
| PyObject *sys_stderr = _PySys_GetObjectId(&PyId_stderr); |
| /* We clear the exception here to avoid triggering the assertion |
| * in PyObject_Str that ensures it won't silently lose exception |
| * details. |
| */ |
| PyErr_Clear(); |
| if (sys_stderr != NULL && sys_stderr != Py_None) { |
| PyFile_WriteObject(value, sys_stderr, Py_PRINT_RAW); |
| } else { |
| PyObject_Print(value, stderr, Py_PRINT_RAW); |
| fflush(stderr); |
| } |
| PySys_WriteStderr("\n"); |
| exitcode = 1; |
| } |
| done: |
| /* Restore and clear the exception info, in order to properly decref |
| * the exception, value, and traceback. If we just exit instead, |
| * these leak, which confuses PYTHONDUMPREFS output, and may prevent |
| * some finalizers from running. |
| */ |
| PyErr_Restore(exception, value, tb); |
| PyErr_Clear(); |
| Py_Exit(exitcode); |
| /* NOTREACHED */ |
| } |
| |
| void |
| PyErr_PrintEx(int set_sys_last_vars) |
| { |
| PyObject *exception, *v, *tb, *hook; |
| |
| if (PyErr_ExceptionMatches(PyExc_SystemExit)) { |
| handle_system_exit(); |
| } |
| PyErr_Fetch(&exception, &v, &tb); |
| if (exception == NULL) |
| return; |
| PyErr_NormalizeException(&exception, &v, &tb); |
| if (tb == NULL) { |
| tb = Py_None; |
| Py_INCREF(tb); |
| } |
| PyException_SetTraceback(v, tb); |
| if (exception == NULL) |
| return; |
| /* Now we know v != NULL too */ |
| if (set_sys_last_vars) { |
| _PySys_SetObjectId(&PyId_last_type, exception); |
| _PySys_SetObjectId(&PyId_last_value, v); |
| _PySys_SetObjectId(&PyId_last_traceback, tb); |
| } |
| hook = _PySys_GetObjectId(&PyId_excepthook); |
| if (hook) { |
| PyObject* stack[3]; |
| PyObject *result; |
| |
| stack[0] = exception; |
| stack[1] = v; |
| stack[2] = tb; |
| result = _PyObject_FastCall(hook, stack, 3); |
| if (result == NULL) { |
| PyObject *exception2, *v2, *tb2; |
| if (PyErr_ExceptionMatches(PyExc_SystemExit)) { |
| handle_system_exit(); |
| } |
| PyErr_Fetch(&exception2, &v2, &tb2); |
| PyErr_NormalizeException(&exception2, &v2, &tb2); |
| /* It should not be possible for exception2 or v2 |
| to be NULL. However PyErr_Display() can't |
| tolerate NULLs, so just be safe. */ |
| if (exception2 == NULL) { |
| exception2 = Py_None; |
| Py_INCREF(exception2); |
| } |
| if (v2 == NULL) { |
| v2 = Py_None; |
| Py_INCREF(v2); |
| } |
| fflush(stdout); |
| PySys_WriteStderr("Error in sys.excepthook:\n"); |
| PyErr_Display(exception2, v2, tb2); |
| PySys_WriteStderr("\nOriginal exception was:\n"); |
| PyErr_Display(exception, v, tb); |
| Py_DECREF(exception2); |
| Py_DECREF(v2); |
| Py_XDECREF(tb2); |
| } |
| Py_XDECREF(result); |
| } else { |
| PySys_WriteStderr("sys.excepthook is missing\n"); |
| PyErr_Display(exception, v, tb); |
| } |
| Py_XDECREF(exception); |
| Py_XDECREF(v); |
| Py_XDECREF(tb); |
| } |
| |
| static void |
| print_exception(PyObject *f, PyObject *value) |
| { |
| int err = 0; |
| PyObject *type, *tb; |
| _Py_IDENTIFIER(print_file_and_line); |
| |
| if (!PyExceptionInstance_Check(value)) { |
| err = PyFile_WriteString("TypeError: print_exception(): Exception expected for value, ", f); |
| err += PyFile_WriteString(Py_TYPE(value)->tp_name, f); |
| err += PyFile_WriteString(" found\n", f); |
| if (err) |
| PyErr_Clear(); |
| return; |
| } |
| |
| Py_INCREF(value); |
| fflush(stdout); |
| type = (PyObject *) Py_TYPE(value); |
| tb = PyException_GetTraceback(value); |
| if (tb && tb != Py_None) |
| err = PyTraceBack_Print(tb, f); |
| if (err == 0 && |
| _PyObject_HasAttrId(value, &PyId_print_file_and_line)) |
| { |
| PyObject *message, *filename, *text; |
| int lineno, offset; |
| if (!parse_syntax_error(value, &message, &filename, |
| &lineno, &offset, &text)) |
| PyErr_Clear(); |
| else { |
| PyObject *line; |
| |
| Py_DECREF(value); |
| value = message; |
| |
| line = PyUnicode_FromFormat(" File \"%U\", line %d\n", |
| filename, lineno); |
| Py_DECREF(filename); |
| if (line != NULL) { |
| PyFile_WriteObject(line, f, Py_PRINT_RAW); |
| Py_DECREF(line); |
| } |
| |
| if (text != NULL) { |
| print_error_text(f, offset, text); |
| Py_DECREF(text); |
| } |
| |
| /* Can't be bothered to check all those |
| PyFile_WriteString() calls */ |
| if (PyErr_Occurred()) |
| err = -1; |
| } |
| } |
| if (err) { |
| /* Don't do anything else */ |
| } |
| else { |
| PyObject* moduleName; |
| char* className; |
| _Py_IDENTIFIER(__module__); |
| assert(PyExceptionClass_Check(type)); |
| className = PyExceptionClass_Name(type); |
| if (className != NULL) { |
| char *dot = strrchr(className, '.'); |
| if (dot != NULL) |
| className = dot+1; |
| } |
| |
| moduleName = _PyObject_GetAttrId(type, &PyId___module__); |
| if (moduleName == NULL || !PyUnicode_Check(moduleName)) |
| { |
| Py_XDECREF(moduleName); |
| err = PyFile_WriteString("<unknown>", f); |
| } |
| else { |
| if (!_PyUnicode_EqualToASCIIId(moduleName, &PyId_builtins)) |
| { |
| err = PyFile_WriteObject(moduleName, f, Py_PRINT_RAW); |
| err += PyFile_WriteString(".", f); |
| } |
| Py_DECREF(moduleName); |
| } |
| if (err == 0) { |
| if (className == NULL) |
| err = PyFile_WriteString("<unknown>", f); |
| else |
| err = PyFile_WriteString(className, f); |
| } |
| } |
| if (err == 0 && (value != Py_None)) { |
| PyObject *s = PyObject_Str(value); |
| /* only print colon if the str() of the |
| object is not the empty string |
| */ |
| if (s == NULL) { |
| PyErr_Clear(); |
| err = -1; |
| PyFile_WriteString(": <exception str() failed>", f); |
| } |
| else if (!PyUnicode_Check(s) || |
| PyUnicode_GetLength(s) != 0) |
| err = PyFile_WriteString(": ", f); |
| if (err == 0) |
| err = PyFile_WriteObject(s, f, Py_PRINT_RAW); |
| Py_XDECREF(s); |
| } |
| /* try to write a newline in any case */ |
| if (err < 0) { |
| PyErr_Clear(); |
| } |
| err += PyFile_WriteString("\n", f); |
| Py_XDECREF(tb); |
| Py_DECREF(value); |
| /* If an error happened here, don't show it. |
| XXX This is wrong, but too many callers rely on this behavior. */ |
| if (err != 0) |
| PyErr_Clear(); |
| } |
| |
| static const char cause_message[] = |
| "\nThe above exception was the direct cause " |
| "of the following exception:\n\n"; |
| |
| static const char context_message[] = |
| "\nDuring handling of the above exception, " |
| "another exception occurred:\n\n"; |
| |
| static void |
| print_exception_recursive(PyObject *f, PyObject *value, PyObject *seen) |
| { |
| int err = 0, res; |
| PyObject *cause, *context; |
| |
| if (seen != NULL) { |
| /* Exception chaining */ |
| if (PySet_Add(seen, value) == -1) |
| PyErr_Clear(); |
| else if (PyExceptionInstance_Check(value)) { |
| cause = PyException_GetCause(value); |
| context = PyException_GetContext(value); |
| if (cause) { |
| res = PySet_Contains(seen, cause); |
| if (res == -1) |
| PyErr_Clear(); |
| if (res == 0) { |
| print_exception_recursive( |
| f, cause, seen); |
| err |= PyFile_WriteString( |
| cause_message, f); |
| } |
| } |
| else if (context && |
| !((PyBaseExceptionObject *)value)->suppress_context) { |
| res = PySet_Contains(seen, context); |
| if (res == -1) |
| PyErr_Clear(); |
| if (res == 0) { |
| print_exception_recursive( |
| f, context, seen); |
| err |= PyFile_WriteString( |
| context_message, f); |
| } |
| } |
| Py_XDECREF(context); |
| Py_XDECREF(cause); |
| } |
| } |
| print_exception(f, value); |
| if (err != 0) |
| PyErr_Clear(); |
| } |
| |
| void |
| PyErr_Display(PyObject *exception, PyObject *value, PyObject *tb) |
| { |
| PyObject *seen; |
| PyObject *f = _PySys_GetObjectId(&PyId_stderr); |
| if (PyExceptionInstance_Check(value) |
| && tb != NULL && PyTraceBack_Check(tb)) { |
| /* Put the traceback on the exception, otherwise it won't get |
| displayed. See issue #18776. */ |
| PyObject *cur_tb = PyException_GetTraceback(value); |
| if (cur_tb == NULL) |
| PyException_SetTraceback(value, tb); |
| else |
| Py_DECREF(cur_tb); |
| } |
| if (f == Py_None) { |
| /* pass */ |
| } |
| else if (f == NULL) { |
| _PyObject_Dump(value); |
| fprintf(stderr, "lost sys.stderr\n"); |
| } |
| else { |
| /* We choose to ignore seen being possibly NULL, and report |
| at least the main exception (it could be a MemoryError). |
| */ |
| seen = PySet_New(NULL); |
| if (seen == NULL) |
| PyErr_Clear(); |
| print_exception_recursive(f, value, seen); |
| Py_XDECREF(seen); |
| } |
| } |
| |
| PyObject * |
| PyRun_StringFlags(const char *str, int start, PyObject *globals, |
| PyObject *locals, PyCompilerFlags *flags) |
| { |
| PyObject *ret = NULL; |
| mod_ty mod; |
| PyArena *arena; |
| PyObject *filename; |
| |
| filename = _PyUnicode_FromId(&PyId_string); /* borrowed */ |
| if (filename == NULL) |
| return NULL; |
| |
| arena = PyArena_New(); |
| if (arena == NULL) |
| return NULL; |
| |
| mod = PyParser_ASTFromStringObject(str, filename, start, flags, arena); |
| if (mod != NULL) |
| ret = run_mod(mod, filename, globals, locals, flags, arena); |
| PyArena_Free(arena); |
| return ret; |
| } |
| |
| PyObject * |
| PyRun_FileExFlags(FILE *fp, const char *filename_str, int start, PyObject *globals, |
| PyObject *locals, int closeit, PyCompilerFlags *flags) |
| { |
| PyObject *ret = NULL; |
| mod_ty mod; |
| PyArena *arena = NULL; |
| PyObject *filename; |
| |
| filename = PyUnicode_DecodeFSDefault(filename_str); |
| if (filename == NULL) |
| goto exit; |
| |
| arena = PyArena_New(); |
| if (arena == NULL) |
| goto exit; |
| |
| mod = PyParser_ASTFromFileObject(fp, filename, NULL, start, 0, 0, |
| flags, NULL, arena); |
| if (closeit) |
| fclose(fp); |
| if (mod == NULL) { |
| goto exit; |
| } |
| ret = run_mod(mod, filename, globals, locals, flags, arena); |
| |
| exit: |
| Py_XDECREF(filename); |
| if (arena != NULL) |
| PyArena_Free(arena); |
| return ret; |
| } |
| |
| static void |
| flush_io(void) |
| { |
| PyObject *f, *r; |
| PyObject *type, *value, *traceback; |
| |
| /* Save the current exception */ |
| PyErr_Fetch(&type, &value, &traceback); |
| |
| f = _PySys_GetObjectId(&PyId_stderr); |
| if (f != NULL) { |
| r = _PyObject_CallMethodId(f, &PyId_flush, NULL); |
| if (r) |
| Py_DECREF(r); |
| else |
| PyErr_Clear(); |
| } |
| f = _PySys_GetObjectId(&PyId_stdout); |
| if (f != NULL) { |
| r = _PyObject_CallMethodId(f, &PyId_flush, NULL); |
| if (r) |
| Py_DECREF(r); |
| else |
| PyErr_Clear(); |
| } |
| |
| PyErr_Restore(type, value, traceback); |
| } |
| |
| static PyObject * |
| run_mod(mod_ty mod, PyObject *filename, PyObject *globals, PyObject *locals, |
| PyCompilerFlags *flags, PyArena *arena) |
| { |
| PyCodeObject *co; |
| PyObject *v; |
| co = PyAST_CompileObject(mod, filename, flags, -1, arena); |
| if (co == NULL) |
| return NULL; |
| v = PyEval_EvalCode((PyObject*)co, globals, locals); |
| Py_DECREF(co); |
| return v; |
| } |
| |
| static PyObject * |
| run_pyc_file(FILE *fp, const char *filename, PyObject *globals, |
| PyObject *locals, PyCompilerFlags *flags) |
| { |
| PyCodeObject *co; |
| PyObject *v; |
| long magic; |
| long PyImport_GetMagicNumber(void); |
| |
| magic = PyMarshal_ReadLongFromFile(fp); |
| if (magic != PyImport_GetMagicNumber()) { |
| if (!PyErr_Occurred()) |
| PyErr_SetString(PyExc_RuntimeError, |
| "Bad magic number in .pyc file"); |
| return NULL; |
| } |
| /* Skip mtime and size */ |
| (void) PyMarshal_ReadLongFromFile(fp); |
| (void) PyMarshal_ReadLongFromFile(fp); |
| if (PyErr_Occurred()) |
| return NULL; |
| |
| v = PyMarshal_ReadLastObjectFromFile(fp); |
| if (v == NULL || !PyCode_Check(v)) { |
| Py_XDECREF(v); |
| PyErr_SetString(PyExc_RuntimeError, |
| "Bad code object in .pyc file"); |
| return NULL; |
| } |
| co = (PyCodeObject *)v; |
| v = PyEval_EvalCode((PyObject*)co, globals, locals); |
| if (v && flags) |
| flags->cf_flags |= (co->co_flags & PyCF_MASK); |
| Py_DECREF(co); |
| return v; |
| } |
| |
| PyObject * |
| Py_CompileStringObject(const char *str, PyObject *filename, int start, |
| PyCompilerFlags *flags, int optimize) |
| { |
| PyCodeObject *co; |
| mod_ty mod; |
| PyArena *arena = PyArena_New(); |
| if (arena == NULL) |
| return NULL; |
| |
| mod = PyParser_ASTFromStringObject(str, filename, start, flags, arena); |
| if (mod == NULL) { |
| PyArena_Free(arena); |
| return NULL; |
| } |
| if (flags && (flags->cf_flags & PyCF_ONLY_AST)) { |
| PyObject *result = PyAST_mod2obj(mod); |
| PyArena_Free(arena); |
| return result; |
| } |
| co = PyAST_CompileObject(mod, filename, flags, optimize, arena); |
| PyArena_Free(arena); |
| return (PyObject *)co; |
| } |
| |
| PyObject * |
| Py_CompileStringExFlags(const char *str, const char *filename_str, int start, |
| PyCompilerFlags *flags, int optimize) |
| { |
| PyObject *filename, *co; |
| filename = PyUnicode_DecodeFSDefault(filename_str); |
| if (filename == NULL) |
| return NULL; |
| co = Py_CompileStringObject(str, filename, start, flags, optimize); |
| Py_DECREF(filename); |
| return co; |
| } |
| |
| /* For use in Py_LIMITED_API */ |
| #undef Py_CompileString |
| PyObject * |
| PyCompileString(const char *str, const char *filename, int start) |
| { |
| return Py_CompileStringFlags(str, filename, start, NULL); |
| } |
| |
| struct symtable * |
| Py_SymtableStringObject(const char *str, PyObject *filename, int start) |
| { |
| struct symtable *st; |
| mod_ty mod; |
| PyCompilerFlags flags; |
| PyArena *arena; |
| |
| arena = PyArena_New(); |
| if (arena == NULL) |
| return NULL; |
| |
| flags.cf_flags = 0; |
| mod = PyParser_ASTFromStringObject(str, filename, start, &flags, arena); |
| if (mod == NULL) { |
| PyArena_Free(arena); |
| return NULL; |
| } |
| st = PySymtable_BuildObject(mod, filename, 0); |
| PyArena_Free(arena); |
| return st; |
| } |
| |
| struct symtable * |
| Py_SymtableString(const char *str, const char *filename_str, int start) |
| { |
| PyObject *filename; |
| struct symtable *st; |
| |
| filename = PyUnicode_DecodeFSDefault(filename_str); |
| if (filename == NULL) |
| return NULL; |
| st = Py_SymtableStringObject(str, filename, start); |
| Py_DECREF(filename); |
| return st; |
| } |
| |
| /* Preferred access to parser is through AST. */ |
| mod_ty |
| PyParser_ASTFromStringObject(const char *s, PyObject *filename, int start, |
| PyCompilerFlags *flags, PyArena *arena) |
| { |
| mod_ty mod; |
| PyCompilerFlags localflags; |
| perrdetail err; |
| int iflags = PARSER_FLAGS(flags); |
| |
| node *n = PyParser_ParseStringObject(s, filename, |
| &_PyParser_Grammar, start, &err, |
| &iflags); |
| if (flags == NULL) { |
| localflags.cf_flags = 0; |
| flags = &localflags; |
| } |
| if (n) { |
| flags->cf_flags |= iflags & PyCF_MASK; |
| mod = PyAST_FromNodeObject(n, flags, filename, arena); |
| PyNode_Free(n); |
| } |
| else { |
| err_input(&err); |
| mod = NULL; |
| } |
| err_free(&err); |
| return mod; |
| } |
| |
| mod_ty |
| PyParser_ASTFromString(const char *s, const char *filename_str, int start, |
| PyCompilerFlags *flags, PyArena *arena) |
| { |
| PyObject *filename; |
| mod_ty mod; |
| filename = PyUnicode_DecodeFSDefault(filename_str); |
| if (filename == NULL) |
| return NULL; |
| mod = PyParser_ASTFromStringObject(s, filename, start, flags, arena); |
| Py_DECREF(filename); |
| return mod; |
| } |
| |
| mod_ty |
| PyParser_ASTFromFileObject(FILE *fp, PyObject *filename, const char* enc, |
| int start, const char *ps1, |
| const char *ps2, PyCompilerFlags *flags, int *errcode, |
| PyArena *arena) |
| { |
| mod_ty mod; |
| PyCompilerFlags localflags; |
| perrdetail err; |
| int iflags = PARSER_FLAGS(flags); |
| |
| node *n = PyParser_ParseFileObject(fp, filename, enc, |
| &_PyParser_Grammar, |
| start, ps1, ps2, &err, &iflags); |
| if (flags == NULL) { |
| localflags.cf_flags = 0; |
| flags = &localflags; |
| } |
| if (n) { |
| flags->cf_flags |= iflags & PyCF_MASK; |
| mod = PyAST_FromNodeObject(n, flags, filename, arena); |
| PyNode_Free(n); |
| } |
| else { |
| err_input(&err); |
| if (errcode) |
| *errcode = err.error; |
| mod = NULL; |
| } |
| err_free(&err); |
| return mod; |
| } |
| |
| mod_ty |
| PyParser_ASTFromFile(FILE *fp, const char *filename_str, const char* enc, |
| int start, const char *ps1, |
| const char *ps2, PyCompilerFlags *flags, int *errcode, |
| PyArena *arena) |
| { |
| mod_ty mod; |
| PyObject *filename; |
| filename = PyUnicode_DecodeFSDefault(filename_str); |
| if (filename == NULL) |
| return NULL; |
| mod = PyParser_ASTFromFileObject(fp, filename, enc, start, ps1, ps2, |
| flags, errcode, arena); |
| Py_DECREF(filename); |
| return mod; |
| } |
| |
| /* Simplified interface to parsefile -- return node or set exception */ |
| |
| node * |
| PyParser_SimpleParseFileFlags(FILE *fp, const char *filename, int start, int flags) |
| { |
| perrdetail err; |
| node *n = PyParser_ParseFileFlags(fp, filename, NULL, |
| &_PyParser_Grammar, |
| start, NULL, NULL, &err, flags); |
| if (n == NULL) |
| err_input(&err); |
| err_free(&err); |
| |
| return n; |
| } |
| |
| /* Simplified interface to parsestring -- return node or set exception */ |
| |
| node * |
| PyParser_SimpleParseStringFlags(const char *str, int start, int flags) |
| { |
| perrdetail err; |
| node *n = PyParser_ParseStringFlags(str, &_PyParser_Grammar, |
| start, &err, flags); |
| if (n == NULL) |
| err_input(&err); |
| err_free(&err); |
| return n; |
| } |
| |
| node * |
| PyParser_SimpleParseStringFlagsFilename(const char *str, const char *filename, |
| int start, int flags) |
| { |
| perrdetail err; |
| node *n = PyParser_ParseStringFlagsFilename(str, filename, |
| &_PyParser_Grammar, start, &err, flags); |
| if (n == NULL) |
| err_input(&err); |
| err_free(&err); |
| return n; |
| } |
| |
| node * |
| PyParser_SimpleParseStringFilename(const char *str, const char *filename, int start) |
| { |
| return PyParser_SimpleParseStringFlagsFilename(str, filename, start, 0); |
| } |
| |
| /* May want to move a more generalized form of this to parsetok.c or |
| even parser modules. */ |
| |
| void |
| PyParser_ClearError(perrdetail *err) |
| { |
| err_free(err); |
| } |
| |
| void |
| PyParser_SetError(perrdetail *err) |
| { |
| err_input(err); |
| } |
| |
| static void |
| err_free(perrdetail *err) |
| { |
| Py_CLEAR(err->filename); |
| } |
| |
| /* Set the error appropriate to the given input error code (see errcode.h) */ |
| |
| static void |
| err_input(perrdetail *err) |
| { |
| PyObject *v, *w, *errtype, *errtext; |
| PyObject *msg_obj = NULL; |
| char *msg = NULL; |
| int offset = err->offset; |
| |
| errtype = PyExc_SyntaxError; |
| switch (err->error) { |
| case E_ERROR: |
| return; |
| case E_SYNTAX: |
| errtype = PyExc_IndentationError; |
| if (err->expected == INDENT) |
| msg = "expected an indented block"; |
| else if (err->token == INDENT) |
| msg = "unexpected indent"; |
| else if (err->token == DEDENT) |
| msg = "unexpected unindent"; |
| else { |
| errtype = PyExc_SyntaxError; |
| msg = "invalid syntax"; |
| } |
| break; |
| case E_TOKEN: |
| msg = "invalid token"; |
| break; |
| case E_EOFS: |
| msg = "EOF while scanning triple-quoted string literal"; |
| break; |
| case E_EOLS: |
| msg = "EOL while scanning string literal"; |
| break; |
| case E_INTR: |
| if (!PyErr_Occurred()) |
| PyErr_SetNone(PyExc_KeyboardInterrupt); |
| goto cleanup; |
| case E_NOMEM: |
| PyErr_NoMemory(); |
| goto cleanup; |
| case E_EOF: |
| msg = "unexpected EOF while parsing"; |
| break; |
| case E_TABSPACE: |
| errtype = PyExc_TabError; |
| msg = "inconsistent use of tabs and spaces in indentation"; |
| break; |
| case E_OVERFLOW: |
| msg = "expression too long"; |
| break; |
| case E_DEDENT: |
| errtype = PyExc_IndentationError; |
| msg = "unindent does not match any outer indentation level"; |
| break; |
| case E_TOODEEP: |
| errtype = PyExc_IndentationError; |
| msg = "too many levels of indentation"; |
| break; |
| case E_DECODE: { |
| PyObject *type, *value, *tb; |
| PyErr_Fetch(&type, &value, &tb); |
| msg = "unknown decode error"; |
| if (value != NULL) |
| msg_obj = PyObject_Str(value); |
| Py_XDECREF(type); |
| Py_XDECREF(value); |
| Py_XDECREF(tb); |
| break; |
| } |
| case E_LINECONT: |
| msg = "unexpected character after line continuation character"; |
| break; |
| |
| case E_IDENTIFIER: |
| msg = "invalid character in identifier"; |
| break; |
| case E_BADSINGLE: |
| msg = "multiple statements found while compiling a single statement"; |
| break; |
| default: |
| fprintf(stderr, "error=%d\n", err->error); |
| msg = "unknown parsing error"; |
| break; |
| } |
| /* err->text may not be UTF-8 in case of decoding errors. |
| Explicitly convert to an object. */ |
| if (!err->text) { |
| errtext = Py_None; |
| Py_INCREF(Py_None); |
| } else { |
| errtext = PyUnicode_DecodeUTF8(err->text, err->offset, |
| "replace"); |
| if (errtext != NULL) { |
| Py_ssize_t len = strlen(err->text); |
| offset = (int)PyUnicode_GET_LENGTH(errtext); |
| if (len != err->offset) { |
| Py_DECREF(errtext); |
| errtext = PyUnicode_DecodeUTF8(err->text, len, |
| "replace"); |
| } |
| } |
| } |
| v = Py_BuildValue("(OiiN)", err->filename, |
| err->lineno, offset, errtext); |
| if (v != NULL) { |
| if (msg_obj) |
| w = Py_BuildValue("(OO)", msg_obj, v); |
| else |
| w = Py_BuildValue("(sO)", msg, v); |
| } else |
| w = NULL; |
| Py_XDECREF(v); |
| PyErr_SetObject(errtype, w); |
| Py_XDECREF(w); |
| cleanup: |
| Py_XDECREF(msg_obj); |
| if (err->text != NULL) { |
| PyObject_FREE(err->text); |
| err->text = NULL; |
| } |
| } |
| |
| |
| #if defined(USE_STACKCHECK) |
| #if defined(WIN32) && defined(_MSC_VER) |
| |
| /* Stack checking for Microsoft C */ |
| |
| #include <malloc.h> |
| #include <excpt.h> |
| |
| /* |
| * Return non-zero when we run out of memory on the stack; zero otherwise. |
| */ |
| int |
| PyOS_CheckStack(void) |
| { |
| __try { |
| /* alloca throws a stack overflow exception if there's |
| not enough space left on the stack */ |
| alloca(PYOS_STACK_MARGIN * sizeof(void*)); |
| return 0; |
| } __except (GetExceptionCode() == STATUS_STACK_OVERFLOW ? |
| EXCEPTION_EXECUTE_HANDLER : |
| EXCEPTION_CONTINUE_SEARCH) { |
| int errcode = _resetstkoflw(); |
| if (errcode == 0) |
| { |
| Py_FatalError("Could not reset the stack!"); |
| } |
| } |
| return 1; |
| } |
| |
| #endif /* WIN32 && _MSC_VER */ |
| |
| /* Alternate implementations can be added here... */ |
| |
| #endif /* USE_STACKCHECK */ |
| |
| /* Deprecated C API functions still provided for binary compatibility */ |
| |
| #undef PyParser_SimpleParseFile |
| PyAPI_FUNC(node *) |
| PyParser_SimpleParseFile(FILE *fp, const char *filename, int start) |
| { |
| return PyParser_SimpleParseFileFlags(fp, filename, start, 0); |
| } |
| |
| #undef PyParser_SimpleParseString |
| PyAPI_FUNC(node *) |
| PyParser_SimpleParseString(const char *str, int start) |
| { |
| return PyParser_SimpleParseStringFlags(str, start, 0); |
| } |
| |
| #undef PyRun_AnyFile |
| PyAPI_FUNC(int) |
| PyRun_AnyFile(FILE *fp, const char *name) |
| { |
| return PyRun_AnyFileExFlags(fp, name, 0, NULL); |
| } |
| |
| #undef PyRun_AnyFileEx |
| PyAPI_FUNC(int) |
| PyRun_AnyFileEx(FILE *fp, const char *name, int closeit) |
| { |
| return PyRun_AnyFileExFlags(fp, name, closeit, NULL); |
| } |
| |
| #undef PyRun_AnyFileFlags |
| PyAPI_FUNC(int) |
| PyRun_AnyFileFlags(FILE *fp, const char *name, PyCompilerFlags *flags) |
| { |
| return PyRun_AnyFileExFlags(fp, name, 0, flags); |
| } |
| |
| #undef PyRun_File |
| PyAPI_FUNC(PyObject *) |
| PyRun_File(FILE *fp, const char *p, int s, PyObject *g, PyObject *l) |
| { |
| return PyRun_FileExFlags(fp, p, s, g, l, 0, NULL); |
| } |
| |
| #undef PyRun_FileEx |
| PyAPI_FUNC(PyObject *) |
| PyRun_FileEx(FILE *fp, const char *p, int s, PyObject *g, PyObject *l, int c) |
| { |
| return PyRun_FileExFlags(fp, p, s, g, l, c, NULL); |
| } |
| |
| #undef PyRun_FileFlags |
| PyAPI_FUNC(PyObject *) |
| PyRun_FileFlags(FILE *fp, const char *p, int s, PyObject *g, PyObject *l, |
| PyCompilerFlags *flags) |
| { |
| return PyRun_FileExFlags(fp, p, s, g, l, 0, flags); |
| } |
| |
| #undef PyRun_SimpleFile |
| PyAPI_FUNC(int) |
| PyRun_SimpleFile(FILE *f, const char *p) |
| { |
| return PyRun_SimpleFileExFlags(f, p, 0, NULL); |
| } |
| |
| #undef PyRun_SimpleFileEx |
| PyAPI_FUNC(int) |
| PyRun_SimpleFileEx(FILE *f, const char *p, int c) |
| { |
| return PyRun_SimpleFileExFlags(f, p, c, NULL); |
| } |
| |
| |
| #undef PyRun_String |
| PyAPI_FUNC(PyObject *) |
| PyRun_String(const char *str, int s, PyObject *g, PyObject *l) |
| { |
| return PyRun_StringFlags(str, s, g, l, NULL); |
| } |
| |
| #undef PyRun_SimpleString |
| PyAPI_FUNC(int) |
| PyRun_SimpleString(const char *s) |
| { |
| return PyRun_SimpleStringFlags(s, NULL); |
| } |
| |
| #undef Py_CompileString |
| PyAPI_FUNC(PyObject *) |
| Py_CompileString(const char *str, const char *p, int s) |
| { |
| return Py_CompileStringExFlags(str, p, s, NULL, -1); |
| } |
| |
| #undef Py_CompileStringFlags |
| PyAPI_FUNC(PyObject *) |
| Py_CompileStringFlags(const char *str, const char *p, int s, |
| PyCompilerFlags *flags) |
| { |
| return Py_CompileStringExFlags(str, p, s, flags, -1); |
| } |
| |
| #undef PyRun_InteractiveOne |
| PyAPI_FUNC(int) |
| PyRun_InteractiveOne(FILE *f, const char *p) |
| { |
| return PyRun_InteractiveOneFlags(f, p, NULL); |
| } |
| |
| #undef PyRun_InteractiveLoop |
| PyAPI_FUNC(int) |
| PyRun_InteractiveLoop(FILE *f, const char *p) |
| { |
| return PyRun_InteractiveLoopFlags(f, p, NULL); |
| } |
| |
| #ifdef __cplusplus |
| } |
| #endif |