linkchecker/linkcheck/network/_network.c
Bastian Kleineidam 029c20ed98 More python3 fixes
2014-09-12 21:59:07 +02:00

75 lines
2.2 KiB
C

/* Copyright (C) 2000-2014 Bastian Kleineidam
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "Python.h"
#ifndef _WIN32
#include <sys/ioctl.h>
#include <sys/socket.h>
#include <net/route.h>
#include <net/if.h>
#endif
/* Python 2/3 compatibility */
#if PY_MAJOR_VERSION >= 3
#define MOD_ERROR_VAL NULL
#define MOD_SUCCESS_VAL(val) val
#define MOD_INIT(name) PyMODINIT_FUNC PyInit_##name(void)
#define MOD_DEF(ob, name, doc, methods) \
static struct PyModuleDef moduledef = { \
PyModuleDef_HEAD_INIT, name, doc, -1, methods, }; \
ob = PyModule_Create(&moduledef)
#else
#define MOD_ERROR_VAL
#define MOD_SUCCESS_VAL(val)
#define MOD_INIT(name) void init##name(void)
#define MOD_DEF(ob, name, doc, methods) \
ob = Py_InitModule3(name, methods, doc)
#endif
/* The struct ifreq size varies on different platforms, so we need
this helper function to determine the size of it.
On Windows platforms this function returns zero.
*/
static PyObject* network_ifreq_size (PyObject* self, PyObject* args)
{
if (!PyArg_ParseTuple(args, ""))
return NULL;
return Py_BuildValue("i",
#ifdef _WIN32
0
#else
sizeof(struct ifreq)
#endif
);
}
static PyMethodDef module_functions[] = {
{"ifreq_size", network_ifreq_size, METH_VARARGS,
"Return sizeof(struct ifreq)."},
{NULL, NULL, 0, NULL} /* Sentinel */
};
MOD_INIT(_network) {
PyObject *m;
MOD_DEF(m, "_network", "network helper routines", module_functions);
if (m == NULL) {
return MOD_ERROR_VAL;
}
return MOD_SUCCESS_VAL(m);
}