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ai-content-maker/.venv/Lib/site-packages/Cython/Utility/ImportExport.c

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/////////////// ImportDottedModule.proto ///////////////
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple); /*proto*/
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple); /*proto*/
#endif
/////////////// ImportDottedModule ///////////////
//@requires: Import
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Error(PyObject *name, PyObject *parts_tuple, Py_ssize_t count) {
PyObject *partial_name = NULL, *slice = NULL, *sep = NULL;
if (unlikely(PyErr_Occurred())) {
PyErr_Clear();
}
if (likely(PyTuple_GET_SIZE(parts_tuple) == count)) {
partial_name = name;
} else {
slice = PySequence_GetSlice(parts_tuple, 0, count);
if (unlikely(!slice))
goto bad;
sep = PyUnicode_FromStringAndSize(".", 1);
if (unlikely(!sep))
goto bad;
partial_name = PyUnicode_Join(sep, slice);
}
PyErr_Format(
#if PY_MAJOR_VERSION < 3
PyExc_ImportError,
"No module named '%s'", PyString_AS_STRING(partial_name));
#else
#if PY_VERSION_HEX >= 0x030600B1
PyExc_ModuleNotFoundError,
#else
PyExc_ImportError,
#endif
"No module named '%U'", partial_name);
#endif
bad:
Py_XDECREF(sep);
Py_XDECREF(slice);
Py_XDECREF(partial_name);
return NULL;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx__ImportDottedModule_Lookup(PyObject *name) {
PyObject *imported_module;
#if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM < 0x07030400)
PyObject *modules = PyImport_GetModuleDict();
if (unlikely(!modules))
return NULL;
imported_module = __Pyx_PyDict_GetItemStr(modules, name);
Py_XINCREF(imported_module);
#else
imported_module = PyImport_GetModule(name);
#endif
return imported_module;
}
#endif
#if PY_MAJOR_VERSION >= 3
static PyObject *__Pyx_ImportDottedModule_WalkParts(PyObject *module, PyObject *name, PyObject *parts_tuple) {
Py_ssize_t i, nparts;
nparts = PyTuple_GET_SIZE(parts_tuple);
for (i=1; i < nparts && module; i++) {
PyObject *part, *submodule;
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
part = PyTuple_GET_ITEM(parts_tuple, i);
#else
part = PySequence_ITEM(parts_tuple, i);
#endif
submodule = __Pyx_PyObject_GetAttrStrNoError(module, part);
// We stop if the attribute isn't found, i.e. if submodule is NULL here.
#if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
Py_DECREF(part);
#endif
Py_DECREF(module);
module = submodule;
}
if (unlikely(!module)) {
return __Pyx__ImportDottedModule_Error(name, parts_tuple, i);
}
return module;
}
#endif
static PyObject *__Pyx__ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if PY_MAJOR_VERSION < 3
PyObject *module, *from_list, *star = PYIDENT("*");
CYTHON_UNUSED_VAR(parts_tuple);
from_list = PyList_New(1);
if (unlikely(!from_list))
return NULL;
Py_INCREF(star);
PyList_SET_ITEM(from_list, 0, star);
module = __Pyx_Import(name, from_list, 0);
Py_DECREF(from_list);
return module;
#else
PyObject *imported_module;
PyObject *module = __Pyx_Import(name, NULL, 0);
if (!parts_tuple || unlikely(!module))
return module;
// Look up module in sys.modules, which is safer than the attribute lookups below.
imported_module = __Pyx__ImportDottedModule_Lookup(name);
if (likely(imported_module)) {
Py_DECREF(module);
return imported_module;
}
PyErr_Clear();
return __Pyx_ImportDottedModule_WalkParts(module, name, parts_tuple);
#endif
}
static PyObject *__Pyx_ImportDottedModule(PyObject *name, PyObject *parts_tuple) {
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030400B1
PyObject *module = __Pyx__ImportDottedModule_Lookup(name);
if (likely(module)) {
// CPython guards against thread-concurrent initialisation in importlib.
// In this case, we let PyImport_ImportModuleLevelObject() handle the locking.
PyObject *spec = __Pyx_PyObject_GetAttrStrNoError(module, PYIDENT("__spec__"));
if (likely(spec)) {
PyObject *unsafe = __Pyx_PyObject_GetAttrStrNoError(spec, PYIDENT("_initializing"));
if (likely(!unsafe || !__Pyx_PyObject_IsTrue(unsafe))) {
Py_DECREF(spec);
spec = NULL;
}
Py_XDECREF(unsafe);
}
if (likely(!spec)) {
// Not in initialisation phase => use modules as is.
PyErr_Clear();
return module;
}
Py_DECREF(spec);
Py_DECREF(module);
} else if (PyErr_Occurred()) {
PyErr_Clear();
}
#endif
return __Pyx__ImportDottedModule(name, parts_tuple);
}
/////////////// ImportDottedModuleRelFirst.proto ///////////////
static PyObject *__Pyx_ImportDottedModuleRelFirst(PyObject *name, PyObject *parts_tuple); /*proto*/
/////////////// ImportDottedModuleRelFirst ///////////////
//@requires: ImportDottedModule
//@requires: Import
static PyObject *__Pyx_ImportDottedModuleRelFirst(PyObject *name, PyObject *parts_tuple) {
PyObject *module;
PyObject *from_list = NULL;
#if PY_MAJOR_VERSION < 3
PyObject *star = PYIDENT("*");
from_list = PyList_New(1);
if (unlikely(!from_list))
return NULL;
Py_INCREF(star);
PyList_SET_ITEM(from_list, 0, star);
#endif
module = __Pyx_Import(name, from_list, -1);
Py_XDECREF(from_list);
if (module) {
#if PY_MAJOR_VERSION >= 3
if (parts_tuple) {
module = __Pyx_ImportDottedModule_WalkParts(module, name, parts_tuple);
}
#endif
return module;
}
if (unlikely(!PyErr_ExceptionMatches(PyExc_ImportError)))
return NULL;
PyErr_Clear();
// try absolute import
return __Pyx_ImportDottedModule(name, parts_tuple);
}
/////////////// Import.proto ///////////////
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level); /*proto*/
/////////////// Import ///////////////
//@requires: ObjectHandling.c::PyObjectGetAttrStr
//@requires:StringTools.c::IncludeStringH
//@substitute: naming
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
PyObject *module = 0;
PyObject *empty_dict = 0;
PyObject *empty_list = 0;
#if PY_MAJOR_VERSION < 3
PyObject *py_import;
py_import = __Pyx_PyObject_GetAttrStr($builtins_cname, PYIDENT("__import__"));
if (unlikely(!py_import))
goto bad;
if (!from_list) {
empty_list = PyList_New(0);
if (unlikely(!empty_list))
goto bad;
from_list = empty_list;
}
#endif
empty_dict = PyDict_New();
if (unlikely(!empty_dict))
goto bad;
{
#if PY_MAJOR_VERSION >= 3
if (level == -1) {
if (strchr(__Pyx_MODULE_NAME, '.') != NULL) {
/* try package relative import first */
module = PyImport_ImportModuleLevelObject(
name, $moddict_cname, empty_dict, from_list, 1);
if (unlikely(!module)) {
if (unlikely(!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 (unlikely(!py_level))
goto bad;
module = PyObject_CallFunctionObjArgs(py_import,
name, $moddict_cname, empty_dict, from_list, py_level, (PyObject *)NULL);
Py_DECREF(py_level);
#else
module = PyImport_ImportModuleLevelObject(
name, $moddict_cname, empty_dict, from_list, level);
#endif
}
}
bad:
Py_XDECREF(empty_dict);
Py_XDECREF(empty_list);
#if PY_MAJOR_VERSION < 3
Py_XDECREF(py_import);
#endif
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)) {
// 'name' may refer to a (sub-)module which has not finished initialization
// yet, and may not be assigned as an attribute to its parent, so try
// finding it by full name.
const char* module_name_str = 0;
PyObject* module_name = 0;
PyObject* module_dot = 0;
PyObject* full_name = 0;
PyErr_Clear();
module_name_str = PyModule_GetName(module);
if (unlikely(!module_name_str)) { goto modbad; }
module_name = PyUnicode_FromString(module_name_str);
if (unlikely(!module_name)) { goto modbad; }
module_dot = PyUnicode_Concat(module_name, PYUNICODE("."));
if (unlikely(!module_dot)) { goto modbad; }
full_name = PyUnicode_Concat(module_dot, name);
if (unlikely(!full_name)) { goto modbad; }
#if PY_VERSION_HEX < 0x030700A1 || (CYTHON_COMPILING_IN_PYPY && PYPY_VERSION_NUM < 0x07030400)
{
PyObject *modules = PyImport_GetModuleDict();
if (unlikely(!modules))
goto modbad;
value = PyObject_GetItem(modules, full_name);
}
#else
value = PyImport_GetModule(full_name);
#endif
modbad:
Py_XDECREF(full_name);
Py_XDECREF(module_dot);
Py_XDECREF(module_name);
}
if (unlikely(!value)) {
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
likely(PyString_Check(name)) &&
PyString_AS_STRING(name)[0] == '_')
#else
likely(PyUnicode_Check(name)) &&
likely(__Pyx_PyUnicode_GET_LENGTH(name)) &&
__Pyx_PyUnicode_READ_CHAR(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 ${import_star}(PyObject* m) {
int i;
int ret = -1;
char* s;
PyObject *locals = 0;
PyObject *list = 0;
#if PY_MAJOR_VERSION >= 3
PyObject *utf8_name = 0;
#endif
PyObject *name;
PyObject *item;
locals = PyDict_New(); if (!locals) goto bad;
if (__Pyx_import_all_from(locals, m) < 0) goto bad;
list = PyDict_Items(locals); if (!list) goto bad;
for(i=0; i<PyList_GET_SIZE(list); i++) {
name = PyTuple_GET_ITEM(PyList_GET_ITEM(list, i), 0);
item = PyTuple_GET_ITEM(PyList_GET_ITEM(list, i), 1);
#if PY_MAJOR_VERSION >= 3
utf8_name = PyUnicode_AsUTF8String(name);
if (!utf8_name) goto bad;
s = PyBytes_AS_STRING(utf8_name);
if (${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 (${import_star_set}(item, name, s) < 0) goto bad;
#endif
}
ret = 0;
bad:
Py_XDECREF(locals);
Py_XDECREF(list);
#if PY_MAJOR_VERSION >= 3
Py_XDECREF(utf8_name);
#endif
return ret;
}
/////////////// SetPackagePathFromImportLib.proto ///////////////
// PY_VERSION_HEX >= 0x03030000
#if PY_MAJOR_VERSION >= 3 && !CYTHON_PEP489_MULTI_PHASE_INIT
static int __Pyx_SetPackagePathFromImportLib(PyObject *module_name);
#else
#define __Pyx_SetPackagePathFromImportLib(a) 0
#endif
/////////////// SetPackagePathFromImportLib ///////////////
//@substitute: naming
// PY_VERSION_HEX >= 0x03030000
#if PY_MAJOR_VERSION >= 3 && !CYTHON_PEP489_MULTI_PHASE_INIT
static int __Pyx_SetPackagePathFromImportLib(PyObject *module_name) {
PyObject *importlib, *osmod, *ossep, *parts, *package_path;
PyObject *file_path = NULL;
int result;
PyObject *spec;
// package_path = [importlib.util.find_spec(module_name).origin.rsplit(os.sep, 1)[0]]
importlib = PyImport_ImportModule("importlib.util");
if (unlikely(!importlib))
goto bad;
spec = PyObject_CallMethod(importlib, "find_spec", "(O)", module_name);
Py_DECREF(importlib);
if (unlikely(!spec))
goto bad;
file_path = PyObject_GetAttrString(spec, "origin");
Py_DECREF(spec);
if (unlikely(!file_path))
goto bad;
if (unlikely(PyObject_SetAttrString($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(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($module_cname, "__path__", package_path);
Py_DECREF(package_path);
return result;
}
#endif
/////////////// TypeImport.proto ///////////////
//@substitute: naming
#ifndef __PYX_HAVE_RT_ImportType_proto_$cyversion
#define __PYX_HAVE_RT_ImportType_proto_$cyversion
#if defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#include <stdalign.h>
#endif
#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 201112L) || __cplusplus >= 201103L
#define __PYX_GET_STRUCT_ALIGNMENT_$cyversion(s) alignof(s)
#else
// best guess at what the alignment could be since we can't measure it
#define __PYX_GET_STRUCT_ALIGNMENT_$cyversion(s) sizeof(void*)
#endif
enum __Pyx_ImportType_CheckSize_$cyversion {
__Pyx_ImportType_CheckSize_Error_$cyversion = 0,
__Pyx_ImportType_CheckSize_Warn_$cyversion = 1,
__Pyx_ImportType_CheckSize_Ignore_$cyversion = 2
};
static PyTypeObject *__Pyx_ImportType_$cyversion(PyObject* module, const char *module_name, const char *class_name, size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_$cyversion check_size); /*proto*/
#endif
/////////////// TypeImport ///////////////
//@substitute: naming
#ifndef __PYX_HAVE_RT_ImportType_$cyversion
#define __PYX_HAVE_RT_ImportType_$cyversion
static PyTypeObject *__Pyx_ImportType_$cyversion(PyObject *module, const char *module_name, const char *class_name,
size_t size, size_t alignment, enum __Pyx_ImportType_CheckSize_$cyversion check_size)
{
PyObject *result = 0;
char warning[200];
Py_ssize_t basicsize;
Py_ssize_t itemsize;
#if CYTHON_COMPILING_IN_LIMITED_API
PyObject *py_basicsize;
PyObject *py_itemsize;
#endif
result = PyObject_GetAttrString(module, class_name);
if (!result)
goto bad;
if (!PyType_Check(result)) {
PyErr_Format(PyExc_TypeError,
"%.200s.%.200s is not a type object",
module_name, class_name);
goto bad;
}
#if !CYTHON_COMPILING_IN_LIMITED_API
basicsize = ((PyTypeObject *)result)->tp_basicsize;
itemsize = ((PyTypeObject *)result)->tp_itemsize;
#else
py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
if (!py_basicsize)
goto bad;
basicsize = PyLong_AsSsize_t(py_basicsize);
Py_DECREF(py_basicsize);
py_basicsize = 0;
if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
goto bad;
py_itemsize = PyObject_GetAttrString(result, "__itemsize__");
if (!py_itemsize)
goto bad;
itemsize = PyLong_AsSsize_t(py_itemsize);
Py_DECREF(py_itemsize);
py_itemsize = 0;
if (itemsize == (Py_ssize_t)-1 && PyErr_Occurred())
goto bad;
#endif
if (itemsize) {
// If itemsize is smaller than the alignment the struct can end up with some extra
// padding at the end. In this case we need to work out the maximum size that
// the padding could be when calculating the range of valid struct sizes.
if (size % alignment) {
// if this is true we've probably calculated the alignment wrongly
// (most likely because alignof isn't available)
alignment = size % alignment;
}
if (itemsize < (Py_ssize_t)alignment)
itemsize = (Py_ssize_t)alignment;
}
if ((size_t)(basicsize + itemsize) < size) {
PyErr_Format(PyExc_ValueError,
"%.200s.%.200s size changed, may indicate binary incompatibility. "
"Expected %zd from C header, got %zd from PyObject",
module_name, class_name, size, basicsize+itemsize);
goto bad;
}
// varobjects almost have structs between basicsize and basicsize + itemsize
// but the struct isn't always one of the two limiting values
if (check_size == __Pyx_ImportType_CheckSize_Error_$cyversion &&
((size_t)basicsize > size || (size_t)(basicsize + itemsize) < size)) {
PyErr_Format(PyExc_ValueError,
"%.200s.%.200s size changed, may indicate binary incompatibility. "
"Expected %zd from C header, got %zd-%zd from PyObject",
module_name, class_name, size, basicsize, basicsize+itemsize);
goto bad;
}
else if (check_size == __Pyx_ImportType_CheckSize_Warn_$cyversion && (size_t)basicsize > size) {
PyOS_snprintf(warning, sizeof(warning),
"%s.%s size changed, may indicate binary incompatibility. "
"Expected %zd from C header, got %zd from PyObject",
module_name, class_name, size, basicsize);
if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
}
/* check_size == __Pyx_ImportType_CheckSize_Ignore does not warn nor error */
return (PyTypeObject *)result;
bad:
Py_XDECREF(result);
return NULL;
}
#endif
/////////////// FunctionImport.proto ///////////////
//@substitute: naming
static int __Pyx_ImportFunction_$cyversion(PyObject *module, const char *funcname, void (**f)(void), const char *sig); /*proto*/
/////////////// FunctionImport ///////////////
//@substitute: naming
#ifndef __PYX_HAVE_RT_ImportFunction_$cyversion
#define __PYX_HAVE_RT_ImportFunction_$cyversion
static int __Pyx_ImportFunction_$cyversion(PyObject *module, const char *funcname, void (**f)(void), const char *sig) {
PyObject *d = 0;
PyObject *cobj = 0;
union {
void (*fp)(void);
void *p;
} tmp;
d = PyObject_GetAttrString(module, (char *)"$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 (!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);
*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;
cobj = PyCapsule_New(tmp.p, sig, 0);
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 ///////////////
//@substitute: naming
static int __Pyx_ImportVoidPtr_$cyversion(PyObject *module, const char *name, void **p, const char *sig); /*proto*/
/////////////// VoidPtrImport ///////////////
//@substitute: naming
#ifndef __PYX_HAVE_RT_ImportVoidPtr_$cyversion
#define __PYX_HAVE_RT_ImportVoidPtr_$cyversion
static int __Pyx_ImportVoidPtr_$cyversion(PyObject *module, const char *name, void **p, const char *sig) {
PyObject *d = 0;
PyObject *cobj = 0;
d = PyObject_GetAttrString(module, (char *)"$api_name");
if (!d)
goto bad;
cobj = PyDict_GetItemString(d, name);
if (!cobj) {
PyErr_Format(PyExc_ImportError,
"%.200s does not export expected C variable %.200s",
PyModule_GetName(module), name);
goto bad;
}
if (!PyCapsule_IsValid(cobj, sig)) {
PyErr_Format(PyExc_TypeError,
"C variable %.200s.%.200s has wrong signature (expected %.500s, got %.500s)",
PyModule_GetName(module), name, sig, PyCapsule_GetName(cobj));
goto bad;
}
*p = PyCapsule_GetPointer(cobj, sig);
if (!(*p))
goto bad;
Py_DECREF(d);
return 0;
bad:
Py_XDECREF(d);
return -1;
}
#endif
/////////////// VoidPtrExport.proto ///////////////
static int __Pyx_ExportVoidPtr(PyObject *name, void *p, const char *sig); /*proto*/
/////////////// VoidPtrExport ///////////////
//@substitute: naming
//@requires: ObjectHandling.c::PyObjectSetAttrStr
static int __Pyx_ExportVoidPtr(PyObject *name, void *p, const char *sig) {
PyObject *d;
PyObject *cobj = 0;
d = PyDict_GetItem($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;
}
cobj = PyCapsule_New(p, sig, 0);
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(PyTypeObject* typeptr , void* vtable); /*proto*/
/////////////// SetVTable ///////////////
static int __Pyx_SetVtable(PyTypeObject *type, void *vtable) {
PyObject *ob = PyCapsule_New(vtable, 0, 0);
if (unlikely(!ob))
goto bad;
#if CYTHON_COMPILING_IN_LIMITED_API
if (unlikely(PyObject_SetAttr((PyObject *) type, PYIDENT("__pyx_vtable__"), ob) < 0))
#else
if (unlikely(PyDict_SetItem(type->tp_dict, PYIDENT("__pyx_vtable__"), ob) < 0))
#endif
goto bad;
Py_DECREF(ob);
return 0;
bad:
Py_XDECREF(ob);
return -1;
}
/////////////// GetVTable.proto ///////////////
static void* __Pyx_GetVtable(PyTypeObject *type); /*proto*/
/////////////// GetVTable ///////////////
static void* __Pyx_GetVtable(PyTypeObject *type) {
void* ptr;
#if CYTHON_COMPILING_IN_LIMITED_API
PyObject *ob = PyObject_GetAttr((PyObject *)type, PYIDENT("__pyx_vtable__"));
#else
PyObject *ob = PyObject_GetItem(type->tp_dict, PYIDENT("__pyx_vtable__"));
#endif
if (!ob)
goto bad;
ptr = PyCapsule_GetPointer(ob, 0);
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
// TODO: find a way to make this work with the Limited API!
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type); /*proto*/
#endif
/////////////// MergeVTables ///////////////
#if !CYTHON_COMPILING_IN_LIMITED_API
static int __Pyx_MergeVtables(PyTypeObject *type) {
int i;
void** base_vtables;
__Pyx_TypeName tp_base_name;
__Pyx_TypeName base_name;
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*) * (size_t)(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)));
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);
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:
tp_base_name = __Pyx_PyType_GetName(type->tp_base);
base_name = __Pyx_PyType_GetName((PyTypeObject*)PyTuple_GET_ITEM(bases, i));
PyErr_Format(PyExc_TypeError,
"multiple bases have vtable conflict: '" __Pyx_FMT_TYPENAME "' and '" __Pyx_FMT_TYPENAME "'", tp_base_name, base_name);
__Pyx_DECREF_TypeName(tp_base_name);
__Pyx_DECREF_TypeName(base_name);
free(base_vtables);
return -1;
}
#endif
/////////////// 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;
}
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