cpython/Objects/clinic/memoryobject.c.h
Victor Stinner b270b82f11
gh-91320: Argument Clinic uses _PyCFunction_CAST() (#32210)
Replace "(PyCFunction)(void(*)(void))func" cast with
_PyCFunction_CAST(func).
2022-05-03 20:25:41 +02:00

262 lines
7.6 KiB
C
Generated

/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(memoryview__doc__,
"memoryview(object)\n"
"--\n"
"\n"
"Create a new memoryview object which references the given object.");
static PyObject *
memoryview_impl(PyTypeObject *type, PyObject *object);
static PyObject *
memoryview(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"object", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "memoryview", 0};
PyObject *argsbuf[1];
PyObject * const *fastargs;
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
PyObject *object;
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 1, 1, 0, argsbuf);
if (!fastargs) {
goto exit;
}
object = fastargs[0];
return_value = memoryview_impl(type, object);
exit:
return return_value;
}
PyDoc_STRVAR(memoryview_release__doc__,
"release($self, /)\n"
"--\n"
"\n"
"Release the underlying buffer exposed by the memoryview object.");
#define MEMORYVIEW_RELEASE_METHODDEF \
{"release", (PyCFunction)memoryview_release, METH_NOARGS, memoryview_release__doc__},
static PyObject *
memoryview_release_impl(PyMemoryViewObject *self);
static PyObject *
memoryview_release(PyMemoryViewObject *self, PyObject *Py_UNUSED(ignored))
{
return memoryview_release_impl(self);
}
PyDoc_STRVAR(memoryview_cast__doc__,
"cast($self, /, format, shape=<unrepresentable>)\n"
"--\n"
"\n"
"Cast a memoryview to a new format or shape.");
#define MEMORYVIEW_CAST_METHODDEF \
{"cast", _PyCFunction_CAST(memoryview_cast), METH_FASTCALL|METH_KEYWORDS, memoryview_cast__doc__},
static PyObject *
memoryview_cast_impl(PyMemoryViewObject *self, PyObject *format,
PyObject *shape);
static PyObject *
memoryview_cast(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"format", "shape", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "cast", 0};
PyObject *argsbuf[2];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 1;
PyObject *format;
PyObject *shape = NULL;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 1, 2, 0, argsbuf);
if (!args) {
goto exit;
}
if (!PyUnicode_Check(args[0])) {
_PyArg_BadArgument("cast", "argument 'format'", "str", args[0]);
goto exit;
}
if (PyUnicode_READY(args[0]) == -1) {
goto exit;
}
format = args[0];
if (!noptargs) {
goto skip_optional_pos;
}
shape = args[1];
skip_optional_pos:
return_value = memoryview_cast_impl(self, format, shape);
exit:
return return_value;
}
PyDoc_STRVAR(memoryview_toreadonly__doc__,
"toreadonly($self, /)\n"
"--\n"
"\n"
"Return a readonly version of the memoryview.");
#define MEMORYVIEW_TOREADONLY_METHODDEF \
{"toreadonly", (PyCFunction)memoryview_toreadonly, METH_NOARGS, memoryview_toreadonly__doc__},
static PyObject *
memoryview_toreadonly_impl(PyMemoryViewObject *self);
static PyObject *
memoryview_toreadonly(PyMemoryViewObject *self, PyObject *Py_UNUSED(ignored))
{
return memoryview_toreadonly_impl(self);
}
PyDoc_STRVAR(memoryview_tolist__doc__,
"tolist($self, /)\n"
"--\n"
"\n"
"Return the data in the buffer as a list of elements.");
#define MEMORYVIEW_TOLIST_METHODDEF \
{"tolist", (PyCFunction)memoryview_tolist, METH_NOARGS, memoryview_tolist__doc__},
static PyObject *
memoryview_tolist_impl(PyMemoryViewObject *self);
static PyObject *
memoryview_tolist(PyMemoryViewObject *self, PyObject *Py_UNUSED(ignored))
{
return memoryview_tolist_impl(self);
}
PyDoc_STRVAR(memoryview_tobytes__doc__,
"tobytes($self, /, order=\'C\')\n"
"--\n"
"\n"
"Return the data in the buffer as a byte string.\n"
"\n"
"Order can be {\'C\', \'F\', \'A\'}. When order is \'C\' or \'F\', the data of the\n"
"original array is converted to C or Fortran order. For contiguous views,\n"
"\'A\' returns an exact copy of the physical memory. In particular, in-memory\n"
"Fortran order is preserved. For non-contiguous views, the data is converted\n"
"to C first. order=None is the same as order=\'C\'.");
#define MEMORYVIEW_TOBYTES_METHODDEF \
{"tobytes", _PyCFunction_CAST(memoryview_tobytes), METH_FASTCALL|METH_KEYWORDS, memoryview_tobytes__doc__},
static PyObject *
memoryview_tobytes_impl(PyMemoryViewObject *self, const char *order);
static PyObject *
memoryview_tobytes(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"order", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "tobytes", 0};
PyObject *argsbuf[1];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
const char *order = NULL;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 1, 0, argsbuf);
if (!args) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (args[0] == Py_None) {
order = NULL;
}
else if (PyUnicode_Check(args[0])) {
Py_ssize_t order_length;
order = PyUnicode_AsUTF8AndSize(args[0], &order_length);
if (order == NULL) {
goto exit;
}
if (strlen(order) != (size_t)order_length) {
PyErr_SetString(PyExc_ValueError, "embedded null character");
goto exit;
}
}
else {
_PyArg_BadArgument("tobytes", "argument 'order'", "str or None", args[0]);
goto exit;
}
skip_optional_pos:
return_value = memoryview_tobytes_impl(self, order);
exit:
return return_value;
}
PyDoc_STRVAR(memoryview_hex__doc__,
"hex($self, /, sep=<unrepresentable>, bytes_per_sep=1)\n"
"--\n"
"\n"
"Return the data in the buffer as a str of hexadecimal numbers.\n"
"\n"
" sep\n"
" An optional single character or byte to separate hex bytes.\n"
" bytes_per_sep\n"
" How many bytes between separators. Positive values count from the\n"
" right, negative values count from the left.\n"
"\n"
"Example:\n"
">>> value = memoryview(b\'\\xb9\\x01\\xef\')\n"
">>> value.hex()\n"
"\'b901ef\'\n"
">>> value.hex(\':\')\n"
"\'b9:01:ef\'\n"
">>> value.hex(\':\', 2)\n"
"\'b9:01ef\'\n"
">>> value.hex(\':\', -2)\n"
"\'b901:ef\'");
#define MEMORYVIEW_HEX_METHODDEF \
{"hex", _PyCFunction_CAST(memoryview_hex), METH_FASTCALL|METH_KEYWORDS, memoryview_hex__doc__},
static PyObject *
memoryview_hex_impl(PyMemoryViewObject *self, PyObject *sep,
int bytes_per_sep);
static PyObject *
memoryview_hex(PyMemoryViewObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"sep", "bytes_per_sep", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "hex", 0};
PyObject *argsbuf[2];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 0;
PyObject *sep = NULL;
int bytes_per_sep = 1;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 0, 2, 0, argsbuf);
if (!args) {
goto exit;
}
if (!noptargs) {
goto skip_optional_pos;
}
if (args[0]) {
sep = args[0];
if (!--noptargs) {
goto skip_optional_pos;
}
}
bytes_per_sep = _PyLong_AsInt(args[1]);
if (bytes_per_sep == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional_pos:
return_value = memoryview_hex_impl(self, sep, bytes_per_sep);
exit:
return return_value;
}
/*[clinic end generated code: output=48be570b5e6038e3 input=a9049054013a1b77]*/