blob: 6a7b7debd277963ef33bb4c7fc11bd7340cbf6ee [file] [log] [blame]
Serhiy Storchaka495e8802017-02-01 23:12:20 +02001/*[clinic input]
2preserve
3[clinic start generated code]*/
4
5PyDoc_STRVAR(int___getnewargs____doc__,
6"__getnewargs__($self, /)\n"
7"--\n"
8"\n");
9
10#define INT___GETNEWARGS___METHODDEF \
11 {"__getnewargs__", (PyCFunction)int___getnewargs__, METH_NOARGS, int___getnewargs____doc__},
12
13static PyObject *
14int___getnewargs___impl(PyObject *self);
15
16static PyObject *
17int___getnewargs__(PyObject *self, PyObject *Py_UNUSED(ignored))
18{
19 return int___getnewargs___impl(self);
20}
21
22PyDoc_STRVAR(int___format____doc__,
23"__format__($self, format_spec, /)\n"
24"--\n"
25"\n");
26
27#define INT___FORMAT___METHODDEF \
28 {"__format__", (PyCFunction)int___format__, METH_O, int___format____doc__},
29
30static PyObject *
31int___format___impl(PyObject *self, PyObject *format_spec);
32
33static PyObject *
34int___format__(PyObject *self, PyObject *arg)
35{
36 PyObject *return_value = NULL;
37 PyObject *format_spec;
38
39 if (!PyArg_Parse(arg, "U:__format__", &format_spec)) {
40 goto exit;
41 }
42 return_value = int___format___impl(self, format_spec);
43
44exit:
45 return return_value;
46}
47
48PyDoc_STRVAR(int___sizeof____doc__,
49"__sizeof__($self, /)\n"
50"--\n"
51"\n"
52"Returns size in memory, in bytes.");
53
54#define INT___SIZEOF___METHODDEF \
55 {"__sizeof__", (PyCFunction)int___sizeof__, METH_NOARGS, int___sizeof____doc__},
56
57static Py_ssize_t
58int___sizeof___impl(PyObject *self);
59
60static PyObject *
61int___sizeof__(PyObject *self, PyObject *Py_UNUSED(ignored))
62{
63 PyObject *return_value = NULL;
64 Py_ssize_t _return_value;
65
66 _return_value = int___sizeof___impl(self);
67 if ((_return_value == -1) && PyErr_Occurred()) {
68 goto exit;
69 }
70 return_value = PyLong_FromSsize_t(_return_value);
71
72exit:
73 return return_value;
74}
75
76PyDoc_STRVAR(int_bit_length__doc__,
77"bit_length($self, /)\n"
78"--\n"
79"\n"
80"Number of bits necessary to represent self in binary.\n"
81"\n"
82">>> bin(37)\n"
83"\'0b100101\'\n"
84">>> (37).bit_length()\n"
85"6");
86
87#define INT_BIT_LENGTH_METHODDEF \
88 {"bit_length", (PyCFunction)int_bit_length, METH_NOARGS, int_bit_length__doc__},
89
90static PyObject *
91int_bit_length_impl(PyObject *self);
92
93static PyObject *
94int_bit_length(PyObject *self, PyObject *Py_UNUSED(ignored))
95{
96 return int_bit_length_impl(self);
97}
98
99PyDoc_STRVAR(int_to_bytes__doc__,
100"to_bytes($self, /, length, byteorder, *, signed=False)\n"
101"--\n"
102"\n"
103"Return an array of bytes representing an integer.\n"
104"\n"
105" length\n"
106" Length of bytes object to use. An OverflowError is raised if the\n"
107" integer is not representable with the given number of bytes.\n"
108" byteorder\n"
109" The byte order used to represent the integer. If byteorder is \'big\',\n"
110" the most significant byte is at the beginning of the byte array. If\n"
111" byteorder is \'little\', the most significant byte is at the end of the\n"
112" byte array. To request the native byte order of the host system, use\n"
113" `sys.byteorder\' as the byte order value.\n"
114" signed\n"
115" Determines whether two\'s complement is used to represent the integer.\n"
116" If signed is False and a negative integer is given, an OverflowError\n"
117" is raised.");
118
119#define INT_TO_BYTES_METHODDEF \
120 {"to_bytes", (PyCFunction)int_to_bytes, METH_FASTCALL, int_to_bytes__doc__},
121
122static PyObject *
123int_to_bytes_impl(PyObject *self, Py_ssize_t length, PyObject *byteorder,
124 int is_signed);
125
126static PyObject *
127int_to_bytes(PyObject *self, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
128{
129 PyObject *return_value = NULL;
130 static const char * const _keywords[] = {"length", "byteorder", "signed", NULL};
131 static _PyArg_Parser _parser = {"nU|$p:to_bytes", _keywords, 0};
132 Py_ssize_t length;
133 PyObject *byteorder;
134 int is_signed = 0;
135
136 if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
137 &length, &byteorder, &is_signed)) {
138 goto exit;
139 }
140 return_value = int_to_bytes_impl(self, length, byteorder, is_signed);
141
142exit:
143 return return_value;
144}
145
146PyDoc_STRVAR(int_from_bytes__doc__,
147"from_bytes($type, /, bytes, byteorder, *, signed=False)\n"
148"--\n"
149"\n"
150"Return the integer represented by the given array of bytes.\n"
151"\n"
152" bytes\n"
153" Holds the array of bytes to convert. The argument must either\n"
154" support the buffer protocol or be an iterable object producing bytes.\n"
155" Bytes and bytearray are examples of built-in objects that support the\n"
156" buffer protocol.\n"
157" byteorder\n"
158" The byte order used to represent the integer. If byteorder is \'big\',\n"
159" the most significant byte is at the beginning of the byte array. If\n"
160" byteorder is \'little\', the most significant byte is at the end of the\n"
161" byte array. To request the native byte order of the host system, use\n"
162" `sys.byteorder\' as the byte order value.\n"
163" signed\n"
164" Indicates whether two\'s complement is used to represent the integer.");
165
166#define INT_FROM_BYTES_METHODDEF \
167 {"from_bytes", (PyCFunction)int_from_bytes, METH_FASTCALL|METH_CLASS, int_from_bytes__doc__},
168
169static PyObject *
170int_from_bytes_impl(PyTypeObject *type, PyObject *bytes_obj,
171 PyObject *byteorder, int is_signed);
172
173static PyObject *
174int_from_bytes(PyTypeObject *type, PyObject **args, Py_ssize_t nargs, PyObject *kwnames)
175{
176 PyObject *return_value = NULL;
177 static const char * const _keywords[] = {"bytes", "byteorder", "signed", NULL};
178 static _PyArg_Parser _parser = {"OU|$p:from_bytes", _keywords, 0};
179 PyObject *bytes_obj;
180 PyObject *byteorder;
181 int is_signed = 0;
182
183 if (!_PyArg_ParseStackAndKeywords(args, nargs, kwnames, &_parser,
184 &bytes_obj, &byteorder, &is_signed)) {
185 goto exit;
186 }
187 return_value = int_from_bytes_impl(type, bytes_obj, byteorder, is_signed);
188
189exit:
190 return return_value;
191}
192/*[clinic end generated code: output=a9bae2fd016e7b85 input=a9049054013a1b77]*/