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v0.5.1
v0.5.1
https://github.com/python/cpython
Revision 8497f0a85d97e1d9660bbb450ba9f2dc8b03f87d authored by Giampaolo Rodolà on 07 December 2010, 18:54:43 UTC, committed by Giampaolo Rodolà on 07 December 2010, 18:54:43 UTC
1 parent 1740947
Tip revision: 8497f0a85d97e1d9660bbb450ba9f2dc8b03f87d authored by Giampaolo Rodolà on 07 December 2010, 18:54:43 UTC
backporting security fix of issue 9129 (smtpd module vulnerable to DoS attacks in case of connection bashing)
backporting security fix of issue 9129 (smtpd module vulnerable to DoS attacks in case of connection bashing)
Tip revision: 8497f0a
future_builtins.c
/* future_builtins module */
/* This module provides functions that will be builtins in Python 3.0,
but that conflict with builtins that already exist in Python
2.x. */
#include "Python.h"
PyDoc_STRVAR(module_doc,
"This module provides functions that will be builtins in Python 3.0,\n\
but that conflict with builtins that already exist in Python 2.x.\n\
\n\
Functions:\n\
\n\
hex(arg) -- Returns the hexadecimal representation of an integer\n\
oct(arg) -- Returns the octal representation of an integer\n\
\n\
The typical usage of this module is to replace existing builtins in a\n\
module's namespace:\n \n\
from future_builtins import hex, oct\n");
static PyObject *
builtin_hex(PyObject *self, PyObject *v)
{
return PyNumber_ToBase(v, 16);
}
PyDoc_STRVAR(hex_doc,
"hex(number) -> string\n\
\n\
Return the hexadecimal representation of an integer or long integer.");
static PyObject *
builtin_oct(PyObject *self, PyObject *v)
{
return PyNumber_ToBase(v, 8);
}
PyDoc_STRVAR(oct_doc,
"oct(number) -> string\n\
\n\
Return the octal representation of an integer or long integer.");
static PyObject *
builtin_ascii(PyObject *self, PyObject *v)
{
return PyObject_Repr(v);
}
PyDoc_STRVAR(ascii_doc,
"ascii(object) -> string\n\
\n\
Return the same as repr(). In Python 3.x, the repr() result will\n\
contain printable characters unescaped, while the ascii() result\n\
will have such characters backslash-escaped.");
/* List of functions exported by this module */
static PyMethodDef module_functions[] = {
{"hex", builtin_hex, METH_O, hex_doc},
{"oct", builtin_oct, METH_O, oct_doc},
{"ascii", builtin_ascii, METH_O, ascii_doc},
{NULL, NULL} /* Sentinel */
};
/* Initialize this module. */
PyMODINIT_FUNC
initfuture_builtins(void)
{
PyObject *m, *itertools, *iter_func;
char *it_funcs[] = {"imap", "ifilter", "izip", NULL};
char **cur_func;
m = Py_InitModule3("future_builtins", module_functions, module_doc);
if (m == NULL)
return;
itertools = PyImport_ImportModuleNoBlock("itertools");
if (itertools == NULL)
return;
for (cur_func = it_funcs; *cur_func; ++cur_func){
iter_func = PyObject_GetAttrString(itertools, *cur_func);
if (iter_func == NULL)
return;
PyModule_AddObject(m, *cur_func+1, iter_func);
}
Py_DECREF(itertools);
/* any other initialization needed */
}
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