mirror of
https://github.com/tromey/gdb-gui.git
synced 2025-07-25 23:11:20 +02:00
22bdecb10d
I ran 2to3, fixed up the output a tiny bit, and fixed the C module as well. I smoke tested with both versions of Python but didn't use it in anger yet. Fix #29
86 lines
1.8 KiB
C
86 lines
1.8 KiB
C
/* Copyright (C) 2013, 2015 Tom Tromey <tom@tromey.com>
|
|
|
|
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 3 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include <Python.h>
|
|
#include <signal.h>
|
|
|
|
static struct sigaction saved_action;
|
|
|
|
static PyObject *
|
|
save_sigchld (PyObject *self, PyObject *args)
|
|
{
|
|
sigset_t set;
|
|
|
|
sigaction (SIGCHLD, NULL, &saved_action);
|
|
|
|
sigemptyset (&set);
|
|
sigaddset (&set, SIGCHLD);
|
|
pthread_sigmask (SIG_BLOCK, &set, NULL);
|
|
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
static PyObject *
|
|
restore_sigchld (PyObject *self, PyObject *args)
|
|
{
|
|
sigset_t set;
|
|
|
|
sigemptyset (&set);
|
|
sigaddset (&set, SIGCHLD);
|
|
pthread_sigmask (SIG_UNBLOCK, &set, NULL);
|
|
|
|
sigaction (SIGCHLD, &saved_action, NULL);
|
|
Py_RETURN_NONE;
|
|
}
|
|
|
|
static PyMethodDef methods[] =
|
|
{
|
|
{ "save", save_sigchld, METH_NOARGS, "Save SIGCHLD handler." },
|
|
{ "restore", restore_sigchld, METH_NOARGS, "Restores SIGCHLD handler." },
|
|
{ NULL, NULL, 0, NULL }
|
|
};
|
|
|
|
#if PY_MAJOR_VERSION >= 3
|
|
|
|
static struct PyModuleDef module =
|
|
{
|
|
PyModuleDef_HEAD_INIT,
|
|
"fix_signals",
|
|
NULL,
|
|
-1,
|
|
methods,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL
|
|
};
|
|
|
|
PyMODINIT_FUNC
|
|
PyInit_fix_signals (void)
|
|
{
|
|
PyModule_Create (&module);
|
|
}
|
|
|
|
#else
|
|
|
|
PyMODINIT_FUNC
|
|
initfix_signals (void)
|
|
{
|
|
Py_InitModule ("fix_signals", methods);
|
|
}
|
|
|
|
#endif
|