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
|
/*[clinic input]
preserve
[clinic start generated code]*/
PyDoc_STRVAR(marshal_dump__doc__,
"dump($module, value, file, version=version, /)\n"
"--\n"
"\n"
"Write the value on the open file.\n"
"\n"
" value\n"
" Must be a supported type.\n"
" file\n"
" Must be a writeable binary file.\n"
" version\n"
" Indicates the data format that dump should use.\n"
"\n"
"If the value has (or contains an object that has) an unsupported type, a\n"
"ValueError exception is raised - but garbage data will also be written\n"
"to the file. The object will not be properly read back by load().");
#define MARSHAL_DUMP_METHODDEF \
{"dump", (PyCFunction)(void(*)(void))marshal_dump, METH_FASTCALL, marshal_dump__doc__},
static PyObject *
marshal_dump_impl(PyObject *module, PyObject *value, PyObject *file,
int version);
static PyObject *
marshal_dump(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *value;
PyObject *file;
int version = Py_MARSHAL_VERSION;
if (!_PyArg_CheckPositional("dump", nargs, 2, 3)) {
goto exit;
}
value = args[0];
file = args[1];
if (nargs < 3) {
goto skip_optional;
}
if (PyFloat_Check(args[2])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
version = _PyLong_AsInt(args[2]);
if (version == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional:
return_value = marshal_dump_impl(module, value, file, version);
exit:
return return_value;
}
PyDoc_STRVAR(marshal_load__doc__,
"load($module, file, /)\n"
"--\n"
"\n"
"Read one value from the open file and return it.\n"
"\n"
" file\n"
" Must be readable binary file.\n"
"\n"
"If no valid value is read (e.g. because the data has a different Python\n"
"version\'s incompatible marshal format), raise EOFError, ValueError or\n"
"TypeError.\n"
"\n"
"Note: If an object containing an unsupported type was marshalled with\n"
"dump(), load() will substitute None for the unmarshallable type.");
#define MARSHAL_LOAD_METHODDEF \
{"load", (PyCFunction)marshal_load, METH_O, marshal_load__doc__},
PyDoc_STRVAR(marshal_dumps__doc__,
"dumps($module, value, version=version, /)\n"
"--\n"
"\n"
"Return the bytes object that would be written to a file by dump(value, file).\n"
"\n"
" value\n"
" Must be a supported type.\n"
" version\n"
" Indicates the data format that dumps should use.\n"
"\n"
"Raise a ValueError exception if value has (or contains an object that has) an\n"
"unsupported type.");
#define MARSHAL_DUMPS_METHODDEF \
{"dumps", (PyCFunction)(void(*)(void))marshal_dumps, METH_FASTCALL, marshal_dumps__doc__},
static PyObject *
marshal_dumps_impl(PyObject *module, PyObject *value, int version);
static PyObject *
marshal_dumps(PyObject *module, PyObject *const *args, Py_ssize_t nargs)
{
PyObject *return_value = NULL;
PyObject *value;
int version = Py_MARSHAL_VERSION;
if (!_PyArg_CheckPositional("dumps", nargs, 1, 2)) {
goto exit;
}
value = args[0];
if (nargs < 2) {
goto skip_optional;
}
if (PyFloat_Check(args[1])) {
PyErr_SetString(PyExc_TypeError,
"integer argument expected, got float" );
goto exit;
}
version = _PyLong_AsInt(args[1]);
if (version == -1 && PyErr_Occurred()) {
goto exit;
}
skip_optional:
return_value = marshal_dumps_impl(module, value, version);
exit:
return return_value;
}
PyDoc_STRVAR(marshal_loads__doc__,
"loads($module, bytes, /)\n"
"--\n"
"\n"
"Convert the bytes-like object to a value.\n"
"\n"
"If no valid value is found, raise EOFError, ValueError or TypeError. Extra\n"
"bytes in the input are ignored.");
#define MARSHAL_LOADS_METHODDEF \
{"loads", (PyCFunction)marshal_loads, METH_O, marshal_loads__doc__},
static PyObject *
marshal_loads_impl(PyObject *module, Py_buffer *bytes);
static PyObject *
marshal_loads(PyObject *module, PyObject *arg)
{
PyObject *return_value = NULL;
Py_buffer bytes = {NULL, NULL};
if (PyObject_GetBuffer(arg, &bytes, PyBUF_SIMPLE) != 0) {
goto exit;
}
if (!PyBuffer_IsContiguous(&bytes, 'C')) {
_PyArg_BadArgument("loads", 0, "contiguous buffer", arg);
goto exit;
}
return_value = marshal_loads_impl(module, &bytes);
exit:
/* Cleanup for bytes */
if (bytes.obj) {
PyBuffer_Release(&bytes);
}
return return_value;
}
/*[clinic end generated code: output=ae2bca1aa239e095 input=a9049054013a1b77]*/
|
