93 lines
2.4 KiB
C
93 lines
2.4 KiB
C
/*
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* isys.c
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*
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* Copyright (C) 2007, 2008, 2009 Red Hat, Inc. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <Python.h>
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#include <stdio.h>
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#include <sys/time.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include <signal.h>
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#include <execinfo.h>
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#include <stdlib.h>
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static PyObject * doSync(PyObject * s, PyObject * args);
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static PyObject * doSegvHandler(PyObject *s, PyObject *args);
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static PyObject * doSetSystemTime(PyObject *s, PyObject *args);
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static PyMethodDef isysModuleMethods[] = {
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{ "sync", (PyCFunction) doSync, METH_VARARGS, NULL},
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{ "handleSegv", (PyCFunction) doSegvHandler, METH_VARARGS, NULL },
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{ "set_system_time", (PyCFunction) doSetSystemTime, METH_VARARGS, NULL},
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{ NULL, NULL, 0, NULL }
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} ;
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/* cppcheck-suppress unusedFunction */
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void init_isys(void) {
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Py_InitModule("_isys", isysModuleMethods);
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}
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static PyObject * doSync(PyObject * s, PyObject * args) {
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int fd;
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if (!PyArg_ParseTuple(args, "", &fd)) return NULL;
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sync();
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject * doSegvHandler(PyObject *s, PyObject *args) {
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void *array[20];
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size_t size;
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char **strings;
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size_t i;
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signal(SIGSEGV, SIG_DFL); /* back to default */
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size = backtrace (array, 20);
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strings = backtrace_symbols (array, size);
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printf ("Anaconda received SIGSEGV!. Backtrace:\n");
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for (i = 0; i < size; i++)
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printf ("%s\n", strings[i]);
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free (strings);
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exit(1);
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}
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static PyObject * doSetSystemTime(PyObject *s, PyObject *args) {
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struct timeval tv;
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tv.tv_usec = 0;
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if (!PyArg_ParseTuple(args, "L", &(tv.tv_sec)))
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return NULL;
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if (settimeofday(&tv, NULL) != 0)
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PyErr_SetFromErrno(PyExc_SystemError);
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Py_INCREF(Py_None);
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return Py_None;
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}
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/* vim:set shiftwidth=4 softtabstop=4: */
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