/////////////// PyIdentifierFromString.proto /////////////// #if !defined(__Pyx_PyIdentifier_FromString) #if PY_MAJOR_VERSION < 3 #define __Pyx_PyIdentifier_FromString(s) PyString_FromString(s) #else #define __Pyx_PyIdentifier_FromString(s) PyUnicode_FromString(s) #endif #endif /////////////// Import.proto /////////////// static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/ /////////////// Import /////////////// //@requires: ObjectHandling.c::PyObjectGetAttrStr //@substitute: naming static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) { PyObject *empty_list = 0; PyObject *module = 0; PyObject *global_dict = 0; PyObject *empty_dict = 0; PyObject *list; #if PY_MAJOR_VERSION < 3 PyObject *py_import; py_import = __Pyx_PyObject_GetAttrStr($builtins_cname, PYIDENT("__import__")); if (!py_import) goto bad; #endif if (from_list) list = from_list; else { empty_list = PyList_New(0); if (!empty_list) goto bad; list = empty_list; } global_dict = PyModule_GetDict($module_cname); if (!global_dict) goto bad; empty_dict = PyDict_New(); if (!empty_dict) goto bad; { #if PY_MAJOR_VERSION >= 3 if (level == -1) { if (strchr(__Pyx_MODULE_NAME, '.')) { /* try package relative import first */ module = PyImport_ImportModuleLevelObject( name, global_dict, empty_dict, list, 1); if (!module) { if (!PyErr_ExceptionMatches(PyExc_ImportError)) goto bad; PyErr_Clear(); } } level = 0; /* try absolute import on failure */ } #endif if (!module) { #if PY_MAJOR_VERSION < 3 PyObject *py_level = PyInt_FromLong(level); if (!py_level) goto bad; module = PyObject_CallFunctionObjArgs(py_import, name, global_dict, empty_dict, list, py_level, (PyObject *)NULL); Py_DECREF(py_level); #else module = PyImport_ImportModuleLevelObject( name, global_dict, empty_dict, list, level); #endif } } bad: #if PY_MAJOR_VERSION < 3 Py_XDECREF(py_import); #endif Py_XDECREF(empty_list); Py_XDECREF(empty_dict); return module; } /////////////// ImportFrom.proto /////////////// static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name); /*proto*/ /////////////// ImportFrom /////////////// //@requires: ObjectHandling.c::PyObjectGetAttrStr static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) { PyObject* value = __Pyx_PyObject_GetAttrStr(module, name); if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) { PyErr_Format(PyExc_ImportError, #if PY_MAJOR_VERSION < 3 "cannot import name %.230s", PyString_AS_STRING(name)); #else "cannot import name %S", name); #endif } return value; } /////////////// ImportStar /////////////// //@substitute: naming /* import_all_from is an unexposed function from ceval.c */ static int __Pyx_import_all_from(PyObject *locals, PyObject *v) { PyObject *all = PyObject_GetAttrString(v, "__all__"); PyObject *dict, *name, *value; int skip_leading_underscores = 0; int pos, err; if (all == NULL) { if (!PyErr_ExceptionMatches(PyExc_AttributeError)) return -1; /* Unexpected error */ PyErr_Clear(); dict = PyObject_GetAttrString(v, "__dict__"); if (dict == NULL) { if (!PyErr_ExceptionMatches(PyExc_AttributeError)) return -1; PyErr_SetString(PyExc_ImportError, "from-import-* object has no __dict__ and no __all__"); return -1; } #if PY_MAJOR_VERSION < 3 all = PyObject_CallMethod(dict, (char *)"keys", NULL); #else all = PyMapping_Keys(dict); #endif Py_DECREF(dict); if (all == NULL) return -1; skip_leading_underscores = 1; } for (pos = 0, err = 0; ; pos++) { name = PySequence_GetItem(all, pos); if (name == NULL) { if (!PyErr_ExceptionMatches(PyExc_IndexError)) err = -1; else PyErr_Clear(); break; } if (skip_leading_underscores && #if PY_MAJOR_VERSION < 3 PyString_Check(name) && PyString_AS_STRING(name)[0] == '_') #else PyUnicode_Check(name) && PyUnicode_AS_UNICODE(name)[0] == '_') #endif { Py_DECREF(name); continue; } value = PyObject_GetAttr(v, name); if (value == NULL) err = -1; else if (PyDict_CheckExact(locals)) err = PyDict_SetItem(locals, name, value); else err = PyObject_SetItem(locals, name, value); Py_DECREF(name); Py_XDECREF(value); if (err != 0) break; } Py_DECREF(all); return err; } static int ${import_star}(PyObject* m) { int i; int ret = -1; char* s; PyObject *locals = 0; PyObject *list = 0; #if PY_MAJOR_VERSION >= 3 PyObject *utf8_name = 0; #endif PyObject *name; PyObject *item; locals = PyDict_New(); if (!locals) goto bad; if (__Pyx_import_all_from(locals, m) < 0) goto bad; list = PyDict_Items(locals); if (!list) goto bad; for(i=0; i= 3 utf8_name = PyUnicode_AsUTF8String(name); if (!utf8_name) goto bad; s = PyBytes_AS_STRING(utf8_name); if (${import_star_set}(item, name, s) < 0) goto bad; Py_DECREF(utf8_name); utf8_name = 0; #else s = PyString_AsString(name); if (!s) goto bad; if (${import_star_set}(item, name, s) < 0) goto bad; #endif } ret = 0; bad: Py_XDECREF(locals); Py_XDECREF(list); #if PY_MAJOR_VERSION >= 3 Py_XDECREF(utf8_name); #endif return ret; } /////////////// SetPackagePathFromImportLib.proto /////////////// // PY_VERSION_HEX >= 0x03030000 #if PY_MAJOR_VERSION >= 3 && !CYTHON_PEP489_MULTI_PHASE_INIT static int __Pyx_SetPackagePathFromImportLib(const char* parent_package_name, PyObject *module_name); #else #define __Pyx_SetPackagePathFromImportLib(a, b) 0 #endif /////////////// SetPackagePathFromImportLib /////////////// //@requires: ObjectHandling.c::PyObjectGetAttrStr //@substitute: naming // PY_VERSION_HEX >= 0x03030000 #if PY_MAJOR_VERSION >= 3 && !CYTHON_PEP489_MULTI_PHASE_INIT static int __Pyx_SetPackagePathFromImportLib(const char* parent_package_name, PyObject *module_name) { PyObject *importlib, *loader, *osmod, *ossep, *parts, *package_path; PyObject *path = NULL, *file_path = NULL; int result; if (parent_package_name) { PyObject *package = PyImport_ImportModule(parent_package_name); if (unlikely(!package)) goto bad; path = PyObject_GetAttrString(package, "__path__"); Py_DECREF(package); if (unlikely(!path) || unlikely(path == Py_None)) goto bad; } else { path = Py_None; Py_INCREF(Py_None); } // package_path = [importlib.find_loader(module_name, path).path.rsplit(os.sep, 1)[0]] importlib = PyImport_ImportModule("importlib"); if (unlikely(!importlib)) goto bad; loader = PyObject_CallMethod(importlib, "find_loader", "(OO)", module_name, path); Py_DECREF(importlib); Py_DECREF(path); path = NULL; if (unlikely(!loader)) goto bad; file_path = PyObject_GetAttrString(loader, "path"); Py_DECREF(loader); if (unlikely(!file_path)) goto bad; if (unlikely(PyObject_SetAttrString($module_cname, "__file__", file_path) < 0)) goto bad; osmod = PyImport_ImportModule("os"); if (unlikely(!osmod)) goto bad; ossep = PyObject_GetAttrString(osmod, "sep"); Py_DECREF(osmod); if (unlikely(!ossep)) goto bad; parts = PyObject_CallMethod(file_path, "rsplit", "(Oi)", ossep, 1); Py_DECREF(file_path); file_path = NULL; Py_DECREF(ossep); if (unlikely(!parts)) goto bad; package_path = Py_BuildValue("[O]", PyList_GET_ITEM(parts, 0)); Py_DECREF(parts); if (unlikely(!package_path)) goto bad; goto set_path; bad: PyErr_WriteUnraisable(module_name); Py_XDECREF(path); Py_XDECREF(file_path); // set an empty path list on failure PyErr_Clear(); package_path = PyList_New(0); if (unlikely(!package_path)) return -1; set_path: result = PyObject_SetAttrString($module_cname, "__path__", package_path); Py_DECREF(package_path); return result; } #endif /////////////// TypeImport.proto /////////////// #ifndef __PYX_HAVE_RT_ImportType_proto #define __PYX_HAVE_RT_ImportType_proto enum __Pyx_ImportType_CheckSize { __Pyx_ImportType_CheckSize_Error = 0, __Pyx_ImportType_CheckSize_Warn = 1, __Pyx_ImportType_CheckSize_Ignore = 2 }; static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size); /*proto*/ #endif /////////////// TypeImport /////////////// #ifndef __PYX_HAVE_RT_ImportType #define __PYX_HAVE_RT_ImportType static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size) { PyObject *result = 0; char warning[200]; Py_ssize_t basicsize; #ifdef Py_LIMITED_API PyObject *py_basicsize; #endif result = PyObject_GetAttrString(module, class_name); if (!result) goto bad; if (!PyType_Check(result)) { PyErr_Format(PyExc_TypeError, "%.200s.%.200s is not a type object", module_name, class_name); goto bad; } #ifndef Py_LIMITED_API basicsize = ((PyTypeObject *)result)->tp_basicsize; #else py_basicsize = PyObject_GetAttrString(result, "__basicsize__"); if (!py_basicsize) goto bad; basicsize = PyLong_AsSsize_t(py_basicsize); Py_DECREF(py_basicsize); py_basicsize = 0; if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred()) goto bad; #endif if ((size_t)basicsize < size) { PyErr_Format(PyExc_ValueError, "%.200s.%.200s size changed, may indicate binary incompatibility. " "Expected %zd from C header, got %zd from PyObject", module_name, class_name, size, basicsize); goto bad; } if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) { PyErr_Format(PyExc_ValueError, "%.200s.%.200s size changed, may indicate binary incompatibility. " "Expected %zd from C header, got %zd from PyObject", module_name, class_name, size, basicsize); goto bad; } else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) { PyOS_snprintf(warning, sizeof(warning), "%s.%s size changed, may indicate binary incompatibility. " "Expected %zd from C header, got %zd from PyObject", module_name, class_name, size, basicsize); if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad; } /* check_size == __Pyx_ImportType_CheckSize_Ignore does not warn nor error */ return (PyTypeObject *)result; bad: Py_XDECREF(result); return NULL; } #endif /////////////// FunctionImport.proto /////////////// static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig); /*proto*/ /////////////// FunctionImport /////////////// //@substitute: naming #ifndef __PYX_HAVE_RT_ImportFunction #define __PYX_HAVE_RT_ImportFunction static int __Pyx_ImportFunction(PyObject *module, const char *funcname, void (**f)(void), const char *sig) { PyObject *d = 0; PyObject *cobj = 0; union { void (*fp)(void); void *p; } tmp; d = PyObject_GetAttrString(module, (char *)"$api_name"); if (!d) goto bad; cobj = PyDict_GetItemString(d, funcname); if (!cobj) { PyErr_Format(PyExc_ImportError, "%.200s does not export expected C function %.200s", PyModule_GetName(module), funcname); goto bad; } #if PY_VERSION_HEX >= 0x02070000 if (!PyCapsule_IsValid(cobj, sig)) { PyErr_Format(PyExc_TypeError, "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)", PyModule_GetName(module), funcname, sig, PyCapsule_GetName(cobj)); goto bad; } tmp.p = PyCapsule_GetPointer(cobj, sig); #else {const char *desc, *s1, *s2; desc = (const char *)PyCObject_GetDesc(cobj); if (!desc) goto bad; s1 = desc; s2 = sig; while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; } if (*s1 != *s2) { PyErr_Format(PyExc_TypeError, "C function %.200s.%.200s has wrong signature (expected %.500s, got %.500s)", PyModule_GetName(module), funcname, sig, desc); goto bad; } tmp.p = PyCObject_AsVoidPtr(cobj);} #endif *f = tmp.fp; if (!(*f)) goto bad; Py_DECREF(d); return 0; bad: Py_XDECREF(d); return -1; } #endif /////////////// FunctionExport.proto /////////////// static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig); /*proto*/ /////////////// FunctionExport /////////////// //@substitute: naming static int __Pyx_ExportFunction(const char *name, void (*f)(void), const char *sig) { PyObject *d = 0; PyObject *cobj = 0; union { void (*fp)(void); void *p; } tmp; d = PyObject_GetAttrString($module_cname, (char *)"$api_name"); if (!d) { PyErr_Clear(); d = PyDict_New(); if (!d) goto bad; Py_INCREF(d); if (PyModule_AddObject($module_cname, (char *)"$api_name", d) < 0) goto bad; } tmp.fp = f; #if PY_VERSION_HEX >= 0x02070000 cobj = PyCapsule_New(tmp.p, sig, 0); #else cobj = PyCObject_FromVoidPtrAndDesc(tmp.p, (void *)sig, 0); #endif if (!cobj) goto bad; if (PyDict_SetItemString(d, name, cobj) < 0) goto bad; Py_DECREF(cobj); Py_DECREF(d); return 0; bad: Py_XDECREF(cobj); Py_XDECREF(d); return -1; } /////////////// VoidPtrImport.proto /////////////// static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig); /*proto*/ /////////////// VoidPtrImport /////////////// //@substitute: naming #ifndef __PYX_HAVE_RT_ImportVoidPtr #define __PYX_HAVE_RT_ImportVoidPtr static int __Pyx_ImportVoidPtr(PyObject *module, const char *name, void **p, const char *sig) { PyObject *d = 0; PyObject *cobj = 0; d = PyObject_GetAttrString(module, (char *)"$api_name"); if (!d) goto bad; cobj = PyDict_GetItemString(d, name); if (!cobj) { PyErr_Format(PyExc_ImportError, "%.200s does not export expected C variable %.200s", PyModule_GetName(module), name); goto bad; } #if PY_VERSION_HEX >= 0x02070000 if (!PyCapsule_IsValid(cobj, sig)) { PyErr_Format(PyExc_TypeError, "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)", PyModule_GetName(module), name, sig, PyCapsule_GetName(cobj)); goto bad; } *p = PyCapsule_GetPointer(cobj, sig); #else {const char *desc, *s1, *s2; desc = (const char *)PyCObject_GetDesc(cobj); if (!desc) goto bad; s1 = desc; s2 = sig; while (*s1 != '\0' && *s1 == *s2) { s1++; s2++; } if (*s1 != *s2) { PyErr_Format(PyExc_TypeError, "C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)", PyModule_GetName(module), name, sig, desc); goto bad; } *p = PyCObject_AsVoidPtr(cobj);} #endif if (!(*p)) goto bad; Py_DECREF(d); return 0; bad: Py_XDECREF(d); return -1; } #endif /////////////// VoidPtrExport.proto /////////////// static int __Pyx_ExportVoidPtr(PyObject *name, void *p, const char *sig); /*proto*/ /////////////// VoidPtrExport /////////////// //@substitute: naming //@requires: ObjectHandling.c::PyObjectSetAttrStr static int __Pyx_ExportVoidPtr(PyObject *name, void *p, const char *sig) { PyObject *d; PyObject *cobj = 0; d = PyDict_GetItem($moddict_cname, PYIDENT("$api_name")); Py_XINCREF(d); if (!d) { d = PyDict_New(); if (!d) goto bad; if (__Pyx_PyObject_SetAttrStr($module_cname, PYIDENT("$api_name"), d) < 0) goto bad; } #if PY_VERSION_HEX >= 0x02070000 cobj = PyCapsule_New(p, sig, 0); #else cobj = PyCObject_FromVoidPtrAndDesc(p, (void *)sig, 0); #endif if (!cobj) goto bad; if (PyDict_SetItem(d, name, cobj) < 0) goto bad; Py_DECREF(cobj); Py_DECREF(d); return 0; bad: Py_XDECREF(cobj); Py_XDECREF(d); return -1; } /////////////// SetVTable.proto /////////////// static int __Pyx_SetVtable(PyObject *dict, void *vtable); /*proto*/ /////////////// SetVTable /////////////// static int __Pyx_SetVtable(PyObject *dict, void *vtable) { #if PY_VERSION_HEX >= 0x02070000 PyObject *ob = PyCapsule_New(vtable, 0, 0); #else PyObject *ob = PyCObject_FromVoidPtr(vtable, 0); #endif if (!ob) goto bad; if (PyDict_SetItem(dict, PYIDENT("__pyx_vtable__"), ob) < 0) goto bad; Py_DECREF(ob); return 0; bad: Py_XDECREF(ob); return -1; } /////////////// GetVTable.proto /////////////// static void* __Pyx_GetVtable(PyObject *dict); /*proto*/ /////////////// GetVTable /////////////// static void* __Pyx_GetVtable(PyObject *dict) { void* ptr; PyObject *ob = PyObject_GetItem(dict, PYIDENT("__pyx_vtable__")); if (!ob) goto bad; #if PY_VERSION_HEX >= 0x02070000 ptr = PyCapsule_GetPointer(ob, 0); #else ptr = PyCObject_AsVoidPtr(ob); #endif if (!ptr && !PyErr_Occurred()) PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type"); Py_DECREF(ob); return ptr; bad: Py_XDECREF(ob); return NULL; } /////////////// MergeVTables.proto /////////////// //@requires: GetVTable static int __Pyx_MergeVtables(PyTypeObject *type); /*proto*/ /////////////// MergeVTables /////////////// static int __Pyx_MergeVtables(PyTypeObject *type) { int i; void** base_vtables; void* unknown = (void*)-1; PyObject* bases = type->tp_bases; int base_depth = 0; { PyTypeObject* base = type->tp_base; while (base) { base_depth += 1; base = base->tp_base; } } base_vtables = (void**) malloc(sizeof(void*) * (base_depth + 1)); base_vtables[0] = unknown; // Could do MRO resolution of individual methods in the future, assuming // compatible vtables, but for now simply require a common vtable base. // Note that if the vtables of various bases are extended separately, // resolution isn't possible and we must reject it just as when the // instance struct is so extended. (It would be good to also do this // check when a multiple-base class is created in pure Python as well.) for (i = 1; i < PyTuple_GET_SIZE(bases); i++) { void* base_vtable = __Pyx_GetVtable(((PyTypeObject*)PyTuple_GET_ITEM(bases, i))->tp_dict); if (base_vtable != NULL) { int j; PyTypeObject* base = type->tp_base; for (j = 0; j < base_depth; j++) { if (base_vtables[j] == unknown) { base_vtables[j] = __Pyx_GetVtable(base->tp_dict); base_vtables[j + 1] = unknown; } if (base_vtables[j] == base_vtable) { break; } else if (base_vtables[j] == NULL) { // No more potential matching bases (with vtables). goto bad; } base = base->tp_base; } } } PyErr_Clear(); free(base_vtables); return 0; bad: PyErr_Format( PyExc_TypeError, "multiple bases have vtable conflict: '%s' and '%s'", type->tp_base->tp_name, ((PyTypeObject*)PyTuple_GET_ITEM(bases, i))->tp_name); free(base_vtables); return -1; } /////////////// ImportNumPyArray.proto /////////////// static PyObject *__pyx_numpy_ndarray = NULL; static PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void); /*proto*/ /////////////// ImportNumPyArray.cleanup /////////////// Py_CLEAR(__pyx_numpy_ndarray); /////////////// ImportNumPyArray /////////////// //@requires: ImportExport.c::Import static PyObject* __Pyx__ImportNumPyArray(void) { PyObject *numpy_module, *ndarray_object = NULL; numpy_module = __Pyx_Import(PYIDENT("numpy"), NULL, 0); if (likely(numpy_module)) { ndarray_object = PyObject_GetAttrString(numpy_module, "ndarray"); Py_DECREF(numpy_module); } if (unlikely(!ndarray_object)) { // ImportError, AttributeError, ... PyErr_Clear(); } if (unlikely(!ndarray_object || !PyObject_TypeCheck(ndarray_object, &PyType_Type))) { Py_XDECREF(ndarray_object); Py_INCREF(Py_None); ndarray_object = Py_None; } return ndarray_object; } static CYTHON_INLINE PyObject* __Pyx_ImportNumPyArrayTypeIfAvailable(void) { if (unlikely(!__pyx_numpy_ndarray)) { __pyx_numpy_ndarray = __Pyx__ImportNumPyArray(); } Py_INCREF(__pyx_numpy_ndarray); return __pyx_numpy_ndarray; }