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author | Martin v. Löwis <martin@v.loewis.de> | 2008-06-11 05:26:20 +0000 |
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committer | Martin v. Löwis <martin@v.loewis.de> | 2008-06-11 05:26:20 +0000 |
commit | 1a21451b1d73b65af949193208372e86bf308411 (patch) | |
tree | 8e98d7be9e249b011ae9380479656e5284ec0234 /Python/modsupport.c | |
parent | block 64105 (diff) | |
download | cpython-1a21451b1d73b65af949193208372e86bf308411.tar.gz cpython-1a21451b1d73b65af949193208372e86bf308411.tar.bz2 cpython-1a21451b1d73b65af949193208372e86bf308411.zip |
Implement PEP 3121: new module initialization and finalization API.
Diffstat (limited to 'Python/modsupport.c')
-rw-r--r-- | Python/modsupport.c | 92 |
1 files changed, 0 insertions, 92 deletions
diff --git a/Python/modsupport.c b/Python/modsupport.c index 5e43acab736..b88c1edff28 100644 --- a/Python/modsupport.c +++ b/Python/modsupport.c @@ -11,98 +11,6 @@ static PyObject *va_build_value(const char *, va_list, int); /* Package context -- the full module name for package imports */ char *_Py_PackageContext = NULL; -/* Py_InitModule4() parameters: - - name is the module name - - methods is the list of top-level functions - - doc is the documentation string - - passthrough is passed as self to functions defined in the module - - api_version is the value of PYTHON_API_VERSION at the time the - module was compiled - - Return value is a borrowed reference to the module object; or NULL - if an error occurred (in Python 1.4 and before, errors were fatal). - Errors may still leak memory. -*/ - -static char api_version_warning[] = -"Python C API version mismatch for module %.100s:\ - This Python has API version %d, module %.100s has version %d."; - -PyObject * -Py_InitModule4(const char *name, PyMethodDef *methods, const char *doc, - PyObject *passthrough, int module_api_version) -{ - PyObject *m, *d, *v, *n; - PyMethodDef *ml; - if (!Py_IsInitialized()) - Py_FatalError("Interpreter not initialized (version mismatch?)"); - if (module_api_version != PYTHON_API_VERSION) { - char message[512]; - PyOS_snprintf(message, sizeof(message), - api_version_warning, name, - PYTHON_API_VERSION, name, - module_api_version); - if (PyErr_WarnEx(PyExc_RuntimeWarning, message, 1)) - return NULL; - } - /* Make sure name is fully qualified. - - This is a bit of a hack: when the shared library is loaded, - the module name is "package.module", but the module calls - Py_InitModule*() with just "module" for the name. The shared - library loader squirrels away the true name of the module in - _Py_PackageContext, and Py_InitModule*() will substitute this - (if the name actually matches). - */ - if (_Py_PackageContext != NULL) { - char *p = strrchr(_Py_PackageContext, '.'); - if (p != NULL && strcmp(name, p+1) == 0) { - name = _Py_PackageContext; - _Py_PackageContext = NULL; - } - } - if ((m = PyImport_AddModule(name)) == NULL) - return NULL; - d = PyModule_GetDict(m); - if (methods != NULL) { - n = PyUnicode_FromString(name); - if (n == NULL) - return NULL; - for (ml = methods; ml->ml_name != NULL; ml++) { - if ((ml->ml_flags & METH_CLASS) || - (ml->ml_flags & METH_STATIC)) { - PyErr_SetString(PyExc_ValueError, - "module functions cannot set" - " METH_CLASS or METH_STATIC"); - Py_DECREF(n); - return NULL; - } - v = PyCFunction_NewEx(ml, passthrough, n); - if (v == NULL) { - Py_DECREF(n); - return NULL; - } - if (PyDict_SetItemString(d, ml->ml_name, v) != 0) { - Py_DECREF(v); - Py_DECREF(n); - return NULL; - } - Py_DECREF(v); - } - Py_DECREF(n); - } - if (doc != NULL) { - v = PyUnicode_FromString(doc); - if (v == NULL || PyDict_SetItemString(d, "__doc__", v) != 0) { - Py_XDECREF(v); - return NULL; - } - Py_DECREF(v); - } - return m; -} - - /* Helper for mkvalue() to scan the length of a format */ static int |