Edit: __ufunc_api.h
#ifdef _UMATHMODULE extern NPY_NO_EXPORT PyTypeObject PyUFunc_Type; extern NPY_NO_EXPORT PyTypeObject PyUFunc_Type; NPY_NO_EXPORT PyObject * PyUFunc_FromFuncAndData \ (PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int); NPY_NO_EXPORT int PyUFunc_RegisterLoopForType \ (PyUFuncObject *, int, PyUFuncGenericFunction, const int *, void *); NPY_NO_EXPORT int PyUFunc_GenericFunction \ (PyUFuncObject *NPY_UNUSED(ufunc), PyObject *NPY_UNUSED(args), PyObject *NPY_UNUSED(kwds), PyArrayObject **NPY_UNUSED(op)); NPY_NO_EXPORT void PyUFunc_f_f_As_d_d \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_d_d \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_f_f \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_g_g \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_F_F_As_D_D \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_F_F \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_D_D \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_G_G \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_O_O \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_ff_f_As_dd_d \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_ff_f \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_dd_d \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_gg_g \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_FF_F_As_DD_D \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_DD_D \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_FF_F \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_GG_G \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_OO_O \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_O_O_method \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_OO_O_method \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_On_Om \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT int PyUFunc_GetPyValues \ (char *, int *, int *, PyObject **); NPY_NO_EXPORT int PyUFunc_checkfperr \ (int, PyObject *, int *); NPY_NO_EXPORT void PyUFunc_clearfperr \ (void); NPY_NO_EXPORT int PyUFunc_getfperr \ (void); NPY_NO_EXPORT int PyUFunc_handlefperr \ (int, PyObject *, int, int *); NPY_NO_EXPORT int PyUFunc_ReplaceLoopBySignature \ (PyUFuncObject *, PyUFuncGenericFunction, const int *, PyUFuncGenericFunction *); NPY_NO_EXPORT PyObject * PyUFunc_FromFuncAndDataAndSignature \ (PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int, const char *); NPY_NO_EXPORT int PyUFunc_SetUsesArraysAsData \ (void **NPY_UNUSED(data), size_t NPY_UNUSED(i)); NPY_NO_EXPORT void PyUFunc_e_e \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_e_e_As_f_f \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_e_e_As_d_d \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_ee_e \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_ee_e_As_ff_f \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT void PyUFunc_ee_e_As_dd_d \ (char **, npy_intp const *, npy_intp const *, void *); NPY_NO_EXPORT int PyUFunc_DefaultTypeResolver \ (PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyObject *, PyArray_Descr **); NPY_NO_EXPORT int PyUFunc_ValidateCasting \ (PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyArray_Descr **); NPY_NO_EXPORT int PyUFunc_RegisterLoopForDescr \ (PyUFuncObject *, PyArray_Descr *, PyUFuncGenericFunction, PyArray_Descr **, void *); NPY_NO_EXPORT PyObject * PyUFunc_FromFuncAndDataAndSignatureAndIdentity \ (PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, const int, const char *, PyObject *); #else #if defined(PY_UFUNC_UNIQUE_SYMBOL) #define PyUFunc_API PY_UFUNC_UNIQUE_SYMBOL #endif #if defined(NO_IMPORT) || defined(NO_IMPORT_UFUNC) extern void **PyUFunc_API; #else #if defined(PY_UFUNC_UNIQUE_SYMBOL) void **PyUFunc_API; #else static void **PyUFunc_API=NULL; #endif #endif #define PyUFunc_Type (*(PyTypeObject *)PyUFunc_API[0]) #define PyUFunc_FromFuncAndData \ (*(PyObject * (*)(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int)) \ PyUFunc_API[1]) #define PyUFunc_RegisterLoopForType \ (*(int (*)(PyUFuncObject *, int, PyUFuncGenericFunction, const int *, void *)) \ PyUFunc_API[2]) #define PyUFunc_GenericFunction \ (*(int (*)(PyUFuncObject *NPY_UNUSED(ufunc), PyObject *NPY_UNUSED(args), PyObject *NPY_UNUSED(kwds), PyArrayObject **NPY_UNUSED(op))) \ PyUFunc_API[3]) #define PyUFunc_f_f_As_d_d \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[4]) #define PyUFunc_d_d \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[5]) #define PyUFunc_f_f \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[6]) #define PyUFunc_g_g \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[7]) #define PyUFunc_F_F_As_D_D \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[8]) #define PyUFunc_F_F \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[9]) #define PyUFunc_D_D \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[10]) #define PyUFunc_G_G \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[11]) #define PyUFunc_O_O \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[12]) #define PyUFunc_ff_f_As_dd_d \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[13]) #define PyUFunc_ff_f \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[14]) #define PyUFunc_dd_d \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[15]) #define PyUFunc_gg_g \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[16]) #define PyUFunc_FF_F_As_DD_D \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[17]) #define PyUFunc_DD_D \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[18]) #define PyUFunc_FF_F \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[19]) #define PyUFunc_GG_G \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[20]) #define PyUFunc_OO_O \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[21]) #define PyUFunc_O_O_method \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[22]) #define PyUFunc_OO_O_method \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[23]) #define PyUFunc_On_Om \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[24]) #define PyUFunc_GetPyValues \ (*(int (*)(char *, int *, int *, PyObject **)) \ PyUFunc_API[25]) #define PyUFunc_checkfperr \ (*(int (*)(int, PyObject *, int *)) \ PyUFunc_API[26]) #define PyUFunc_clearfperr \ (*(void (*)(void)) \ PyUFunc_API[27]) #define PyUFunc_getfperr \ (*(int (*)(void)) \ PyUFunc_API[28]) #define PyUFunc_handlefperr \ (*(int (*)(int, PyObject *, int, int *)) \ PyUFunc_API[29]) #define PyUFunc_ReplaceLoopBySignature \ (*(int (*)(PyUFuncObject *, PyUFuncGenericFunction, const int *, PyUFuncGenericFunction *)) \ PyUFunc_API[30]) #define PyUFunc_FromFuncAndDataAndSignature \ (*(PyObject * (*)(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, int, const char *)) \ PyUFunc_API[31]) #define PyUFunc_SetUsesArraysAsData \ (*(int (*)(void **NPY_UNUSED(data), size_t NPY_UNUSED(i))) \ PyUFunc_API[32]) #define PyUFunc_e_e \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[33]) #define PyUFunc_e_e_As_f_f \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[34]) #define PyUFunc_e_e_As_d_d \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[35]) #define PyUFunc_ee_e \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[36]) #define PyUFunc_ee_e_As_ff_f \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[37]) #define PyUFunc_ee_e_As_dd_d \ (*(void (*)(char **, npy_intp const *, npy_intp const *, void *)) \ PyUFunc_API[38]) #define PyUFunc_DefaultTypeResolver \ (*(int (*)(PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyObject *, PyArray_Descr **)) \ PyUFunc_API[39]) #define PyUFunc_ValidateCasting \ (*(int (*)(PyUFuncObject *, NPY_CASTING, PyArrayObject **, PyArray_Descr **)) \ PyUFunc_API[40]) #define PyUFunc_RegisterLoopForDescr \ (*(int (*)(PyUFuncObject *, PyArray_Descr *, PyUFuncGenericFunction, PyArray_Descr **, void *)) \ PyUFunc_API[41]) #if NPY_FEATURE_VERSION >= NPY_1_16_API_VERSION #define PyUFunc_FromFuncAndDataAndSignatureAndIdentity \ (*(PyObject * (*)(PyUFuncGenericFunction *, void **, char *, int, int, int, int, const char *, const char *, const int, const char *, PyObject *)) \ PyUFunc_API[42]) #endif static inline int _import_umath(void) { PyObject *numpy = PyImport_ImportModule("numpy.core._multiarray_umath"); PyObject *c_api = NULL; if (numpy == NULL) { PyErr_SetString(PyExc_ImportError, "numpy.core._multiarray_umath failed to import"); return -1; } c_api = PyObject_GetAttrString(numpy, "_UFUNC_API"); Py_DECREF(numpy); if (c_api == NULL) { PyErr_SetString(PyExc_AttributeError, "_UFUNC_API not found"); return -1; } if (!PyCapsule_CheckExact(c_api)) { PyErr_SetString(PyExc_RuntimeError, "_UFUNC_API is not PyCapsule object"); Py_DECREF(c_api); return -1; } PyUFunc_API = (void **)PyCapsule_GetPointer(c_api, NULL); Py_DECREF(c_api); if (PyUFunc_API == NULL) { PyErr_SetString(PyExc_RuntimeError, "_UFUNC_API is NULL pointer"); return -1; } return 0; } #define import_umath() \ do {\ UFUNC_NOFPE\ if (_import_umath() < 0) {\ PyErr_Print();\ PyErr_SetString(PyExc_ImportError,\ "numpy.core.umath failed to import");\ return NULL;\ }\ } while(0) #define import_umath1(ret) \ do {\ UFUNC_NOFPE\ if (_import_umath() < 0) {\ PyErr_Print();\ PyErr_SetString(PyExc_ImportError,\ "numpy.core.umath failed to import");\ return ret;\ }\ } while(0) #define import_umath2(ret, msg) \ do {\ UFUNC_NOFPE\ if (_import_umath() < 0) {\ PyErr_Print();\ PyErr_SetString(PyExc_ImportError, msg);\ return ret;\ }\ } while(0) #define import_ufunc() \ do {\ UFUNC_NOFPE\ if (_import_umath() < 0) {\ PyErr_Print();\ PyErr_SetString(PyExc_ImportError,\ "numpy.core.umath failed to import");\ }\ } while(0) #endif
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