cpython/Objects/clinic/longobject.c.h

317 lines
9.1 KiB
C
Raw Normal View History

/*[clinic input]
preserve
[clinic start generated code]*/
static PyObject *
long_new_impl(PyTypeObject *type, PyObject *x, PyObject *obase);
static PyObject *
long_new(PyTypeObject *type, PyObject *args, PyObject *kwargs)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"", "base", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "int", 0};
PyObject *argsbuf[2];
PyObject * const *fastargs;
Py_ssize_t nargs = PyTuple_GET_SIZE(args);
Py_ssize_t noptargs = nargs + (kwargs ? PyDict_GET_SIZE(kwargs) : 0) - 0;
PyObject *x = NULL;
PyObject *obase = NULL;
fastargs = _PyArg_UnpackKeywords(_PyTuple_CAST(args)->ob_item, nargs, kwargs, NULL, &_parser, 0, 2, 0, argsbuf);
if (!fastargs) {
goto exit;
}
if (nargs < 1) {
goto skip_optional_posonly;
}
noptargs--;
x = fastargs[0];
skip_optional_posonly:
if (!noptargs) {
goto skip_optional_pos;
}
obase = fastargs[1];
skip_optional_pos:
return_value = long_new_impl(type, x, obase);
exit:
return return_value;
}
PyDoc_STRVAR(int___getnewargs____doc__,
"__getnewargs__($self, /)\n"
"--\n"
"\n");
#define INT___GETNEWARGS___METHODDEF \
{"__getnewargs__", (PyCFunction)int___getnewargs__, METH_NOARGS, int___getnewargs____doc__},
static PyObject *
int___getnewargs___impl(PyObject *self);
static PyObject *
int___getnewargs__(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return int___getnewargs___impl(self);
}
PyDoc_STRVAR(int___format____doc__,
"__format__($self, format_spec, /)\n"
"--\n"
"\n");
#define INT___FORMAT___METHODDEF \
{"__format__", (PyCFunction)int___format__, METH_O, int___format____doc__},
static PyObject *
int___format___impl(PyObject *self, PyObject *format_spec);
static PyObject *
int___format__(PyObject *self, PyObject *arg)
{
PyObject *return_value = NULL;
PyObject *format_spec;
if (!PyUnicode_Check(arg)) {
_PyArg_BadArgument("__format__", 0, "str", arg);
goto exit;
}
if (PyUnicode_READY(arg) == -1) {
goto exit;
}
format_spec = arg;
return_value = int___format___impl(self, format_spec);
exit:
return return_value;
}
PyDoc_STRVAR(int___sizeof____doc__,
"__sizeof__($self, /)\n"
"--\n"
"\n"
"Returns size in memory, in bytes.");
#define INT___SIZEOF___METHODDEF \
{"__sizeof__", (PyCFunction)int___sizeof__, METH_NOARGS, int___sizeof____doc__},
static Py_ssize_t
int___sizeof___impl(PyObject *self);
static PyObject *
int___sizeof__(PyObject *self, PyObject *Py_UNUSED(ignored))
{
PyObject *return_value = NULL;
Py_ssize_t _return_value;
_return_value = int___sizeof___impl(self);
if ((_return_value == -1) && PyErr_Occurred()) {
goto exit;
}
return_value = PyLong_FromSsize_t(_return_value);
exit:
return return_value;
}
PyDoc_STRVAR(int_bit_length__doc__,
"bit_length($self, /)\n"
"--\n"
"\n"
"Number of bits necessary to represent self in binary.\n"
"\n"
">>> bin(37)\n"
"\'0b100101\'\n"
">>> (37).bit_length()\n"
"6");
#define INT_BIT_LENGTH_METHODDEF \
{"bit_length", (PyCFunction)int_bit_length, METH_NOARGS, int_bit_length__doc__},
static PyObject *
int_bit_length_impl(PyObject *self);
static PyObject *
int_bit_length(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return int_bit_length_impl(self);
}
PyDoc_STRVAR(int_as_integer_ratio__doc__,
"as_integer_ratio($self, /)\n"
"--\n"
"\n"
"Return integer ratio.\n"
"\n"
"Return a pair of integers, whose ratio is exactly equal to the original int\n"
"and with a positive denominator.\n"
"\n"
">>> (10).as_integer_ratio()\n"
"(10, 1)\n"
">>> (-10).as_integer_ratio()\n"
"(-10, 1)\n"
">>> (0).as_integer_ratio()\n"
"(0, 1)");
#define INT_AS_INTEGER_RATIO_METHODDEF \
{"as_integer_ratio", (PyCFunction)int_as_integer_ratio, METH_NOARGS, int_as_integer_ratio__doc__},
static PyObject *
int_as_integer_ratio_impl(PyObject *self);
static PyObject *
int_as_integer_ratio(PyObject *self, PyObject *Py_UNUSED(ignored))
{
return int_as_integer_ratio_impl(self);
}
PyDoc_STRVAR(int_to_bytes__doc__,
"to_bytes($self, /, length, byteorder, *, signed=False)\n"
"--\n"
"\n"
"Return an array of bytes representing an integer.\n"
"\n"
" length\n"
" Length of bytes object to use. An OverflowError is raised if the\n"
" integer is not representable with the given number of bytes.\n"
" byteorder\n"
" The byte order used to represent the integer. If byteorder is \'big\',\n"
" the most significant byte is at the beginning of the byte array. If\n"
" byteorder is \'little\', the most significant byte is at the end of the\n"
" byte array. To request the native byte order of the host system, use\n"
" `sys.byteorder\' as the byte order value.\n"
" signed\n"
" Determines whether two\'s complement is used to represent the integer.\n"
" If signed is False and a negative integer is given, an OverflowError\n"
" is raised.");
#define INT_TO_BYTES_METHODDEF \
{"to_bytes", (PyCFunction)(void(*)(void))int_to_bytes, METH_FASTCALL|METH_KEYWORDS, int_to_bytes__doc__},
static PyObject *
int_to_bytes_impl(PyObject *self, Py_ssize_t length, PyObject *byteorder,
int is_signed);
static PyObject *
int_to_bytes(PyObject *self, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"length", "byteorder", "signed", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "to_bytes", 0};
PyObject *argsbuf[3];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
Py_ssize_t length;
PyObject *byteorder;
int is_signed = 0;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
if (!args) {
goto exit;
}
if (PyFloat_Check(args[0])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
{
Py_ssize_t ival = -1;
PyObject *iobj = PyNumber_Index(args[0]);
if (iobj != NULL) {
ival = PyLong_AsSsize_t(iobj);
Py_DECREF(iobj);
}
if (ival == -1 && PyErr_Occurred()) {
goto exit;
}
length = ival;
}
if (!PyUnicode_Check(args[1])) {
_PyArg_BadArgument("to_bytes", 2, "str", args[1]);
goto exit;
}
if (PyUnicode_READY(args[1]) == -1) {
goto exit;
}
byteorder = args[1];
if (!noptargs) {
goto skip_optional_kwonly;
}
is_signed = PyObject_IsTrue(args[2]);
if (is_signed < 0) {
goto exit;
}
skip_optional_kwonly:
return_value = int_to_bytes_impl(self, length, byteorder, is_signed);
exit:
return return_value;
}
PyDoc_STRVAR(int_from_bytes__doc__,
"from_bytes($type, /, bytes, byteorder, *, signed=False)\n"
"--\n"
"\n"
"Return the integer represented by the given array of bytes.\n"
"\n"
" bytes\n"
" Holds the array of bytes to convert. The argument must either\n"
" support the buffer protocol or be an iterable object producing bytes.\n"
" Bytes and bytearray are examples of built-in objects that support the\n"
" buffer protocol.\n"
" byteorder\n"
" The byte order used to represent the integer. If byteorder is \'big\',\n"
" the most significant byte is at the beginning of the byte array. If\n"
" byteorder is \'little\', the most significant byte is at the end of the\n"
" byte array. To request the native byte order of the host system, use\n"
" `sys.byteorder\' as the byte order value.\n"
" signed\n"
" Indicates whether two\'s complement is used to represent the integer.");
#define INT_FROM_BYTES_METHODDEF \
{"from_bytes", (PyCFunction)(void(*)(void))int_from_bytes, METH_FASTCALL|METH_KEYWORDS|METH_CLASS, int_from_bytes__doc__},
static PyObject *
int_from_bytes_impl(PyTypeObject *type, PyObject *bytes_obj,
PyObject *byteorder, int is_signed);
static PyObject *
int_from_bytes(PyTypeObject *type, PyObject *const *args, Py_ssize_t nargs, PyObject *kwnames)
{
PyObject *return_value = NULL;
static const char * const _keywords[] = {"bytes", "byteorder", "signed", NULL};
static _PyArg_Parser _parser = {NULL, _keywords, "from_bytes", 0};
PyObject *argsbuf[3];
Py_ssize_t noptargs = nargs + (kwnames ? PyTuple_GET_SIZE(kwnames) : 0) - 2;
PyObject *bytes_obj;
PyObject *byteorder;
int is_signed = 0;
args = _PyArg_UnpackKeywords(args, nargs, NULL, kwnames, &_parser, 2, 2, 0, argsbuf);
if (!args) {
goto exit;
}
bytes_obj = args[0];
if (!PyUnicode_Check(args[1])) {
_PyArg_BadArgument("from_bytes", 2, "str", args[1]);
goto exit;
}
if (PyUnicode_READY(args[1]) == -1) {
goto exit;
}
byteorder = args[1];
if (!noptargs) {
goto skip_optional_kwonly;
}
is_signed = PyObject_IsTrue(args[2]);
if (is_signed < 0) {
goto exit;
}
skip_optional_kwonly:
return_value = int_from_bytes_impl(type, bytes_obj, byteorder, is_signed);
exit:
return return_value;
}
/*[clinic end generated code: output=709503897c55bca1 input=a9049054013a1b77]*/