aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/tools/python3/src/Objects/clinic/longobject.c.h
blob: 83db1f761a6691211a494f48c7abb9a3379e23bd (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
/*[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__", "argument", "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", "argument 'byteorder'", "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", "argument 'byteorder'", "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=77bc3b2615822cb8 input=a9049054013a1b77]*/