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/*[clinic input]
preserve
[clinic start generated code]*/
#include "pycore_abstract.h" // _PyNumber_Index()
#include "pycore_critical_section.h"// Py_BEGIN_CRITICAL_SECTION()
#include "pycore_modsupport.h" // _PyArg_CheckPositional()
PyDoc_STRVAR(_ctypes_sizeof__doc__,
"sizeof($module, obj, /)\n"
"--\n"
"\n"
"Return the size in bytes of a C instance.");
#define _CTYPES_SIZEOF_METHODDEF \
{"sizeof", (PyCFunction)_ctypes_sizeof, METH_O, _ctypes_sizeof__doc__},
PyDoc_STRVAR(_ctypes_byref__doc__,
"byref($module, obj, offset=0, /)\n"
"--\n"
"\n"
"Return a pointer lookalike to a C instance, only usable as function argument.");
#define _CTYPES_BYREF_METHODDEF \
{"byref", _PyCFunction_CAST(_ctypes_byref), METH_FASTCALL, _ctypes_byref__doc__},
static PyObject *
_ctypes_byref_impl(PyObject *module, PyObject *obj, Py_ssize_t offset);
static PyObject *
_ctypes_byref(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *obj;
Py_ssize_t offset = 0;
if (!_PyArg_CheckPositional("byref", nargs, 1, 2)) {
goto exit;
}
if (!PyObject_TypeCheck(args[0], clinic_state()->PyCData_Type)) {
_PyArg_BadArgument("byref", "argument 1", (clinic_state()->PyCData_Type)->tp_name, args[0]);
goto exit;
}
obj = args[0];
if (nargs < 2) {
goto skip_optional;
}
{
Py_ssize_t ival = -1;
PyObject *iobj = _PyNumber_Index(args[1]);
if (iobj != NULL) {
ival = PyLong_AsSsize_t(iobj);
Py_DECREF(iobj);
}
if (ival == -1 && PyErr_Occurred()) {
goto exit;
}
offset = ival;
}
skip_optional:
Py_BEGIN_CRITICAL_SECTION(obj);
return_value = _ctypes_byref_impl(module, obj, offset);
Py_END_CRITICAL_SECTION();
exit:
return return_value;
}
PyDoc_STRVAR(_ctypes_addressof__doc__,
"addressof($module, obj, /)\n"
"--\n"
"\n"
"Return the address of the C instance internal buffer");
#define _CTYPES_ADDRESSOF_METHODDEF \
{"addressof", (PyCFunction)_ctypes_addressof, METH_O, _ctypes_addressof__doc__},
static PyObject *
_ctypes_addressof_impl(PyObject *module, PyObject *obj);
static PyObject *
_ctypes_addressof(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *obj;
if (!PyObject_TypeCheck(arg, clinic_state()->PyCData_Type)) {
_PyArg_BadArgument("addressof", "argument", (clinic_state()->PyCData_Type)->tp_name, arg);
goto exit;
}
obj = arg;
Py_BEGIN_CRITICAL_SECTION(obj);
return_value = _ctypes_addressof_impl(module, obj);
Py_END_CRITICAL_SECTION();
exit:
return return_value;
}
PyDoc_STRVAR(_ctypes_resize__doc__,
"resize($module, obj, size, /)\n"
"--\n"
"\n");
#define _CTYPES_RESIZE_METHODDEF \
{"resize", _PyCFunction_CAST(_ctypes_resize), METH_FASTCALL, _ctypes_resize__doc__},
static PyObject *
_ctypes_resize_impl(PyObject *module, CDataObject *obj, Py_ssize_t size);
static PyObject *
_ctypes_resize(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
CDataObject *obj;
Py_ssize_t size;
if (!_PyArg_CheckPositional("resize", nargs, 2, 2)) {
goto exit;
}
if (!PyObject_TypeCheck(args[0], clinic_state()->PyCData_Type)) {
_PyArg_BadArgument("resize", "argument 1", (clinic_state()->PyCData_Type)->tp_name, args[0]);
goto exit;
}
obj = (CDataObject *)args[0];
{
Py_ssize_t ival = -1;
PyObject *iobj = _PyNumber_Index(args[1]);
if (iobj != NULL) {
ival = PyLong_AsSsize_t(iobj);
Py_DECREF(iobj);
}
if (ival == -1 && PyErr_Occurred()) {
goto exit;
}
size = ival;
}
Py_BEGIN_CRITICAL_SECTION(obj);
return_value = _ctypes_resize_impl(module, obj, size);
Py_END_CRITICAL_SECTION();
exit:
return return_value;
}
/*[clinic end generated code: output=23c74aced603977d input=a9049054013a1b77]*/
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