[3.11] gh-114670: Fix `_testbuffer` module initialization (GH-114672) (#115271)

(cherry picked from commit 3a5b38e3b4)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
This commit is contained in:
Miss Islington (bot) 2024-02-11 08:53:17 +01:00 committed by GitHub
parent 562fe5f5d4
commit f4146a220e
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GPG Key ID: B5690EEEBB952194
1 changed files with 81 additions and 60 deletions

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@ -2825,70 +2825,91 @@ static struct PyModuleDef _testbuffermodule = {
NULL
};
static int
_testbuffer_exec(PyObject *mod)
{
Py_SET_TYPE(&NDArray_Type, &PyType_Type);
if (PyModule_AddType(mod, &NDArray_Type) < 0) {
return -1;
}
Py_SET_TYPE(&StaticArray_Type, &PyType_Type);
if (PyModule_AddType(mod, &StaticArray_Type) < 0) {
return -1;
}
structmodule = PyImport_ImportModule("struct");
if (structmodule == NULL) {
return -1;
}
Struct = PyObject_GetAttrString(structmodule, "Struct");
if (Struct == NULL) {
return -1;
}
calcsize = PyObject_GetAttrString(structmodule, "calcsize");
if (calcsize == NULL) {
return -1;
}
simple_format = PyUnicode_FromString(simple_fmt);
if (simple_format == NULL) {
return -1;
}
#define ADD_INT_MACRO(mod, macro) \
do { \
if (PyModule_AddIntConstant(mod, #macro, macro) < 0) { \
return -1; \
} \
} while (0)
ADD_INT_MACRO(mod, ND_MAX_NDIM);
ADD_INT_MACRO(mod, ND_VAREXPORT);
ADD_INT_MACRO(mod, ND_WRITABLE);
ADD_INT_MACRO(mod, ND_FORTRAN);
ADD_INT_MACRO(mod, ND_SCALAR);
ADD_INT_MACRO(mod, ND_PIL);
ADD_INT_MACRO(mod, ND_GETBUF_FAIL);
ADD_INT_MACRO(mod, ND_GETBUF_UNDEFINED);
ADD_INT_MACRO(mod, ND_REDIRECT);
ADD_INT_MACRO(mod, PyBUF_SIMPLE);
ADD_INT_MACRO(mod, PyBUF_WRITABLE);
ADD_INT_MACRO(mod, PyBUF_FORMAT);
ADD_INT_MACRO(mod, PyBUF_ND);
ADD_INT_MACRO(mod, PyBUF_STRIDES);
ADD_INT_MACRO(mod, PyBUF_INDIRECT);
ADD_INT_MACRO(mod, PyBUF_C_CONTIGUOUS);
ADD_INT_MACRO(mod, PyBUF_F_CONTIGUOUS);
ADD_INT_MACRO(mod, PyBUF_ANY_CONTIGUOUS);
ADD_INT_MACRO(mod, PyBUF_FULL);
ADD_INT_MACRO(mod, PyBUF_FULL_RO);
ADD_INT_MACRO(mod, PyBUF_RECORDS);
ADD_INT_MACRO(mod, PyBUF_RECORDS_RO);
ADD_INT_MACRO(mod, PyBUF_STRIDED);
ADD_INT_MACRO(mod, PyBUF_STRIDED_RO);
ADD_INT_MACRO(mod, PyBUF_CONTIG);
ADD_INT_MACRO(mod, PyBUF_CONTIG_RO);
ADD_INT_MACRO(mod, PyBUF_READ);
ADD_INT_MACRO(mod, PyBUF_WRITE);
#undef ADD_INT_MACRO
return 0;
}
PyMODINIT_FUNC
PyInit__testbuffer(void)
{
PyObject *m;
m = PyModule_Create(&_testbuffermodule);
if (m == NULL)
PyObject *mod = PyModule_Create(&_testbuffermodule);
if (mod == NULL) {
return NULL;
Py_SET_TYPE(&NDArray_Type, &PyType_Type);
Py_INCREF(&NDArray_Type);
PyModule_AddObject(m, "ndarray", (PyObject *)&NDArray_Type);
Py_SET_TYPE(&StaticArray_Type, &PyType_Type);
Py_INCREF(&StaticArray_Type);
PyModule_AddObject(m, "staticarray", (PyObject *)&StaticArray_Type);
structmodule = PyImport_ImportModule("struct");
if (structmodule == NULL)
}
if (_testbuffer_exec(mod) < 0) {
Py_DECREF(mod);
return NULL;
Struct = PyObject_GetAttrString(structmodule, "Struct");
calcsize = PyObject_GetAttrString(structmodule, "calcsize");
if (Struct == NULL || calcsize == NULL)
return NULL;
simple_format = PyUnicode_FromString(simple_fmt);
if (simple_format == NULL)
return NULL;
PyModule_AddIntMacro(m, ND_MAX_NDIM);
PyModule_AddIntMacro(m, ND_VAREXPORT);
PyModule_AddIntMacro(m, ND_WRITABLE);
PyModule_AddIntMacro(m, ND_FORTRAN);
PyModule_AddIntMacro(m, ND_SCALAR);
PyModule_AddIntMacro(m, ND_PIL);
PyModule_AddIntMacro(m, ND_GETBUF_FAIL);
PyModule_AddIntMacro(m, ND_GETBUF_UNDEFINED);
PyModule_AddIntMacro(m, ND_REDIRECT);
PyModule_AddIntMacro(m, PyBUF_SIMPLE);
PyModule_AddIntMacro(m, PyBUF_WRITABLE);
PyModule_AddIntMacro(m, PyBUF_FORMAT);
PyModule_AddIntMacro(m, PyBUF_ND);
PyModule_AddIntMacro(m, PyBUF_STRIDES);
PyModule_AddIntMacro(m, PyBUF_INDIRECT);
PyModule_AddIntMacro(m, PyBUF_C_CONTIGUOUS);
PyModule_AddIntMacro(m, PyBUF_F_CONTIGUOUS);
PyModule_AddIntMacro(m, PyBUF_ANY_CONTIGUOUS);
PyModule_AddIntMacro(m, PyBUF_FULL);
PyModule_AddIntMacro(m, PyBUF_FULL_RO);
PyModule_AddIntMacro(m, PyBUF_RECORDS);
PyModule_AddIntMacro(m, PyBUF_RECORDS_RO);
PyModule_AddIntMacro(m, PyBUF_STRIDED);
PyModule_AddIntMacro(m, PyBUF_STRIDED_RO);
PyModule_AddIntMacro(m, PyBUF_CONTIG);
PyModule_AddIntMacro(m, PyBUF_CONTIG_RO);
PyModule_AddIntMacro(m, PyBUF_READ);
PyModule_AddIntMacro(m, PyBUF_WRITE);
return m;
}
return mod;
}