static int
module_init_dict(PyModuleObject *mod, PyObject *md_dict,
PyObject *name, PyObject *doc)
{
_Py_IDENTIFIER(__name__);
_Py_IDENTIFIER(__doc__);
_Py_IDENTIFIER(__package__);
_Py_IDENTIFIER(__loader__);
_Py_IDENTIFIER(__spec__);
if (md_dict == NULL)
return -1;
if (doc == NULL)
doc = Py_None;
if (_PyDict_SetItemId(md_dict, &PyId___name__, name) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___doc__, doc) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___package__, Py_None) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___loader__, Py_None) != 0)
return -1;
if (_PyDict_SetItemId(md_dict, &PyId___spec__, Py_None) != 0)
return -1;
if (PyUnicode_CheckExact(name)) {
Py_INCREF(name);
Py_XSETREF(mod->md_name, name);
}
return 0;
}
static int
spec_add_field(PyObject *spec, _Py_Identifier *key, unsigned PY_LONG_LONG value)
{
int status;
PyObject *value_object;
value_object = PyLong_FromUnsignedLongLong(value);
if (value_object == NULL)
return -1;
status = _PyDict_SetItemId(spec, key, value_object);
Py_DECREF(value_object);
return status;
}
static int
already_warned(PyObject *registry, PyObject *key, int should_set)
{
PyObject *version_obj, *already_warned;
_Py_IDENTIFIER(version);
if (key == NULL)
return -1;
version_obj = _PyDict_GetItemId(registry, &PyId_version);
if (version_obj == NULL
|| !PyLong_CheckExact(version_obj)
|| PyLong_AsLong(version_obj) != _filters_version) {
PyDict_Clear(registry);
version_obj = PyLong_FromLong(_filters_version);
if (version_obj == NULL)
return -1;
if (_PyDict_SetItemId(registry, &PyId_version, version_obj) < 0) {
Py_DECREF(version_obj);
return -1;
}
Py_DECREF(version_obj);
}
else {
already_warned = PyDict_GetItem(registry, key);
if (already_warned != NULL) {
int rc = PyObject_IsTrue(already_warned);
if (rc != 0)
return rc;
}
}
/* This warning wasn't found in the registry, set it. */
if (should_set)
return PyDict_SetItem(registry, key, Py_True);
return 0;
}
PyObject *
PyModule_Create2(struct PyModuleDef* module, int module_api_version)
{
PyObject *d, *v, *n;
PyMethodDef *ml;
const char* name;
PyModuleObject *m;
PyInterpreterState *interp = PyThreadState_Get()->interp;
if (interp->modules == NULL)
Py_FatalError("Python import machinery not initialized");
if (PyType_Ready(&moduledef_type) < 0)
return NULL;
if (module->m_base.m_index == 0) {
max_module_number++;
Py_REFCNT(module) = 1;
Py_TYPE(module) = &moduledef_type;
module->m_base.m_index = max_module_number;
}
name = module->m_name;
if (module_api_version != PYTHON_API_VERSION && module_api_version != PYTHON_ABI_VERSION) {
int err;
err = PyErr_WarnFormat(PyExc_RuntimeWarning, 1,
"Python C API version mismatch for module %.100s: "
"This Python has API version %d, module %.100s has version %d.",
name,
PYTHON_API_VERSION, name, module_api_version);
if (err)
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
PyModule_Create*() with just "module" for the name. The shared
library loader squirrels away the true name of the module in
_Py_PackageContext, and PyModule_Create*() will substitute this
(if the name actually matches).
*/
if (_Py_PackageContext != NULL) {
char *p = strrchr(_Py_PackageContext, '.');
if (p != NULL && strcmp(module->m_name, p+1) == 0) {
name = _Py_PackageContext;
_Py_PackageContext = NULL;
}
}
if ((m = (PyModuleObject*)PyModule_New(name)) == NULL)
return NULL;
if (module->m_size > 0) {
m->md_state = PyMem_MALLOC(module->m_size);
if (!m->md_state) {
PyErr_NoMemory();
Py_DECREF(m);
return NULL;
}
memset(m->md_state, 0, module->m_size);
}
d = PyModule_GetDict((PyObject*)m);
if (module->m_methods != NULL) {
n = PyUnicode_FromString(name);
if (n == NULL) {
Py_DECREF(m);
return NULL;
}
for (ml = module->m_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);
Py_DECREF(m);
return NULL;
}
v = PyCFunction_NewEx(ml, (PyObject*)m, n);
if (v == NULL) {
Py_DECREF(n);
Py_DECREF(m);
return NULL;
}
if (PyDict_SetItemString(d, ml->ml_name, v) != 0) {
Py_DECREF(v);
Py_DECREF(n);
Py_DECREF(m);
return NULL;
}
Py_DECREF(v);
}
Py_DECREF(n);
}
if (module->m_doc != NULL) {
_Py_IDENTIFIER(__doc__);
v = PyUnicode_FromString(module->m_doc);
if (v == NULL || _PyDict_SetItemId(d, &PyId___doc__, v) != 0) {
Py_XDECREF(v);
Py_DECREF(m);
return NULL;
}
Py_DECREF(v);
}
m->md_def = module;
return (PyObject*)m;
}
