int do_import(FARPROC init_func, char *modname) { PyObject *m; char *oldcontext; if ((m = _PyImport_FindExtension(modname, modname)) != NULL) { return -1; } if (init_func == NULL) { PyErr_Format(PyExc_ImportError, "dynamic module does not define init function (init%.200s)", modname); return -1; } oldcontext = _Py_PackageContext; _Py_PackageContext = modname; (*init_func)(); _Py_PackageContext = oldcontext; if (PyErr_Occurred()) { return -1; } if (_PyImport_FixupExtension(modname, modname) == NULL) return -1; if (Py_VerboseFlag) PySys_WriteStderr( "import %s # dynamically loaded from zipfile\n", modname); return 0; }
PyObject * _PyImport_LoadDynamicModule(char *name, char *pathname, FILE *fp) { PyObject *m, *d, *s; char *lastdot, *shortname, *packagecontext; dl_funcptr p; if ((m = _PyImport_FindExtension(name, pathname)) != NULL) { Py_INCREF(m); return m; } lastdot = strrchr(name, '.'); if (lastdot == NULL) { packagecontext = NULL; shortname = name; } else { packagecontext = name; shortname = lastdot+1; } p = _PyImport_GetDynLoadFunc(name, shortname, pathname, fp); if (PyErr_Occurred()) return NULL; if (p == NULL) { PyErr_Format(PyExc_ImportError, "dynamic module does not define init function (init%.200s)", shortname); return NULL; } _Py_PackageContext = packagecontext; (*p)(); _Py_PackageContext = NULL; if (PyErr_Occurred()) return NULL; if (_PyImport_FixupExtension(name, pathname) == NULL) return NULL; m = PyDict_GetItemString(PyImport_GetModuleDict(), name); if (m == NULL) { PyErr_SetString(PyExc_SystemError, "dynamic module not initialized properly"); return NULL; } /* Remember the filename as the __file__ attribute */ d = PyModule_GetDict(m); s = PyString_FromString(pathname); if (s == NULL || PyDict_SetItemString(d, "__file__", s) != 0) PyErr_Clear(); /* Not important enough to report */ Py_XDECREF(s); if (Py_VerboseFlag) PySys_WriteStderr( "import %s # dynamically loaded from %s\n", name, pathname); Py_INCREF(m); return m; }
DL_EXPORT(void) initneo_cgi(void) { PyObject *m, *d; static void *NEO_PYTHON_API[P_NEO_CGI_POINTERS]; PyObject *c_api_object; CGIObjectType.ob_type = &PyType_Type; initneo_util(); _PyImport_FixupExtension("neo_util", "neo_util"); initneo_cs(); _PyImport_FixupExtension("neo_cs", "neo_cs"); m = Py_InitModule("neo_cgi", ModuleMethods); p_cgiwrap_init (m); d = PyModule_GetDict(m); CGIFinishedException = PyErr_NewException("neo_cgi.CGIFinished", NULL, NULL); PyDict_SetItemString(d, "CGIFinished", CGIFinishedException); /* Initialize the C API Pointer array */ NEO_PYTHON_API[P_HDF_TO_OBJECT_NUM] = (void *)p_hdf_to_object; NEO_PYTHON_API[P_OBJECT_TO_HDF_NUM] = (void *)p_object_to_hdf; NEO_PYTHON_API[P_NEO_ERROR_NUM] = (void *)p_neo_error; /* create a CObject containing the API pointer array's address */ c_api_object = PyCObject_FromVoidPtr((void *)NEO_PYTHON_API, NULL); if (c_api_object != NULL) { /* create a name for this object in the module's namespace */ PyDict_SetItemString(d, "_C_API", c_api_object); Py_DECREF(c_api_object); PyDict_SetItemString(d, "_C_API_NUM", PyInt_FromLong(P_NEO_CGI_POINTERS)); } }
void PyOS_InitInterrupts(void) { initsignal(); _PyImport_FixupExtension("signal", "signal"); }
void Py_Initialize(void) { PyInterpreterState *interp; PyThreadState *tstate; PyObject *bimod, *sysmod; char *p; if (initialized) return; initialized = 1; if ((p = getenv("PYTHONDEBUG")) && *p != '\0') Py_DebugFlag = Py_DebugFlag ? Py_DebugFlag : 1; if ((p = getenv("PYTHONVERBOSE")) && *p != '\0') Py_VerboseFlag = Py_VerboseFlag ? Py_VerboseFlag : 1; if ((p = getenv("PYTHONOPTIMIZE")) && *p != '\0') Py_OptimizeFlag = Py_OptimizeFlag ? Py_OptimizeFlag : 1; interp = PyInterpreterState_New(); if (interp == NULL) Py_FatalError("Py_Initialize: can't make first interpreter"); tstate = PyThreadState_New(interp); if (tstate == NULL) Py_FatalError("Py_Initialize: can't make first thread"); (void) PyThreadState_Swap(tstate); interp->modules = PyDict_New(); if (interp->modules == NULL) Py_FatalError("Py_Initialize: can't make modules dictionary"); /* Init codec registry */ _PyCodecRegistry_Init(); /* Init Unicode implementation; relies on the codec registry */ _PyUnicode_Init(); _PyCompareState_Key = PyString_InternFromString("cmp_state"); bimod = _PyBuiltin_Init(); if (bimod == NULL) Py_FatalError("Py_Initialize: can't initialize __builtin__"); interp->builtins = PyModule_GetDict(bimod); Py_INCREF(interp->builtins); sysmod = _PySys_Init(); if (sysmod == NULL) Py_FatalError("Py_Initialize: can't initialize sys"); interp->sysdict = PyModule_GetDict(sysmod); Py_INCREF(interp->sysdict); _PyImport_FixupExtension("sys", "sys"); PySys_SetPath(Py_GetPath()); PyDict_SetItemString(interp->sysdict, "modules", interp->modules); _PyImport_Init(); /* initialize builtin exceptions */ init_exceptions(); /* phase 2 of builtins */ _PyImport_FixupExtension("__builtin__", "__builtin__"); initsigs(); /* Signal handling stuff, including initintr() */ initmain(); /* Module __main__ */ if (!Py_NoSiteFlag) initsite(); /* Module site */ }
void Py_InitializeEx(int install_sigs) { PyInterpreterState *interp; PyThreadState *tstate; PyObject *bimod, *sysmod; char *p; #if defined(Py_USING_UNICODE) && defined(HAVE_LANGINFO_H) && defined(CODESET) char *codeset; char *saved_locale; PyObject *sys_stream, *sys_isatty; #endif extern void _Py_ReadyTypes(void); if (initialized) return; initialized = 1; if ((p = Py_GETENV("PYTHONDEBUG")) && *p != '\0') Py_DebugFlag = add_flag(Py_DebugFlag, p); if ((p = Py_GETENV("PYTHONVERBOSE")) && *p != '\0') Py_VerboseFlag = add_flag(Py_VerboseFlag, p); if ((p = Py_GETENV("PYTHONOPTIMIZE")) && *p != '\0') Py_OptimizeFlag = add_flag(Py_OptimizeFlag, p); interp = PyInterpreterState_New(); if (interp == NULL) Py_FatalError("Py_Initialize: can't make first interpreter"); tstate = PyThreadState_New(interp); if (tstate == NULL) Py_FatalError("Py_Initialize: can't make first thread"); (void) PyThreadState_Swap(tstate); _Py_ReadyTypes(); if (!_PyFrame_Init()) Py_FatalError("Py_Initialize: can't init frames"); if (!_PyInt_Init()) Py_FatalError("Py_Initialize: can't init ints"); _PyFloat_Init(); interp->modules = PyDict_New(); if (interp->modules == NULL) Py_FatalError("Py_Initialize: can't make modules dictionary"); interp->modules_reloading = PyDict_New(); if (interp->modules_reloading == NULL) Py_FatalError("Py_Initialize: can't make modules_reloading dictionary"); #ifdef Py_USING_UNICODE /* Init Unicode implementation; relies on the codec registry */ _PyUnicode_Init(); #endif bimod = _PyBuiltin_Init(); if (bimod == NULL) Py_FatalError("Py_Initialize: can't initialize __builtin__"); interp->builtins = PyModule_GetDict(bimod); if (interp->builtins == NULL) Py_FatalError("Py_Initialize: can't initialize builtins dict"); Py_INCREF(interp->builtins); sysmod = _PySys_Init(); if (sysmod == NULL) Py_FatalError("Py_Initialize: can't initialize sys"); interp->sysdict = PyModule_GetDict(sysmod); if (interp->sysdict == NULL) Py_FatalError("Py_Initialize: can't initialize sys dict"); Py_INCREF(interp->sysdict); _PyImport_FixupExtension("sys", "sys"); PySys_SetPath(Py_GetPath()); PyDict_SetItemString(interp->sysdict, "modules", interp->modules); _PyImport_Init(); /* initialize builtin exceptions */ _PyExc_Init(); _PyImport_FixupExtension("exceptions", "exceptions"); /* phase 2 of builtins */ _PyImport_FixupExtension("__builtin__", "__builtin__"); _PyImportHooks_Init(); if (install_sigs) initsigs(); /* Signal handling stuff, including initintr() */ initmain(); /* Module __main__ */ if (!Py_NoSiteFlag) initsite(); /* Module site */ /* auto-thread-state API, if available */ #ifdef WITH_THREAD _PyGILState_Init(interp, tstate); #endif /* WITH_THREAD */ warnings_module = PyImport_ImportModule("warnings"); if (!warnings_module) PyErr_Clear(); #if defined(Py_USING_UNICODE) && defined(HAVE_LANGINFO_H) && defined(CODESET) /* On Unix, set the file system encoding according to the user's preference, if the CODESET names a well-known Python codec, and Py_FileSystemDefaultEncoding isn't initialized by other means. Also set the encoding of stdin and stdout if these are terminals. */ saved_locale = strdup(setlocale(LC_CTYPE, NULL)); setlocale(LC_CTYPE, ""); codeset = nl_langinfo(CODESET); if (codeset && *codeset) { PyObject *enc = PyCodec_Encoder(codeset); if (enc) { codeset = strdup(codeset); Py_DECREF(enc); } else { codeset = NULL; PyErr_Clear(); } } else codeset = NULL; setlocale(LC_CTYPE, saved_locale); free(saved_locale); if (codeset) { sys_stream = PySys_GetObject("stdin"); sys_isatty = PyObject_CallMethod(sys_stream, "isatty", ""); if (!sys_isatty) PyErr_Clear(); if(sys_isatty && PyObject_IsTrue(sys_isatty) && PyFile_Check(sys_stream)) { if (!PyFile_SetEncoding(sys_stream, codeset)) Py_FatalError("Cannot set codeset of stdin"); } Py_XDECREF(sys_isatty); sys_stream = PySys_GetObject("stdout"); sys_isatty = PyObject_CallMethod(sys_stream, "isatty", ""); if (!sys_isatty) PyErr_Clear(); if(sys_isatty && PyObject_IsTrue(sys_isatty) && PyFile_Check(sys_stream)) { if (!PyFile_SetEncoding(sys_stream, codeset)) Py_FatalError("Cannot set codeset of stdout"); } Py_XDECREF(sys_isatty); sys_stream = PySys_GetObject("stderr"); sys_isatty = PyObject_CallMethod(sys_stream, "isatty", ""); if (!sys_isatty) PyErr_Clear(); if(sys_isatty && PyObject_IsTrue(sys_isatty) && PyFile_Check(sys_stream)) { if (!PyFile_SetEncoding(sys_stream, codeset)) Py_FatalError("Cannot set codeset of stderr"); } Py_XDECREF(sys_isatty); if (!Py_FileSystemDefaultEncoding) Py_FileSystemDefaultEncoding = codeset; else free(codeset); } #endif }