#pragma once
/***
This file is part of systemd.
Copyright 2010-2015 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <signal.h>
#include "macro.h"
int reset_all_signal_handlers(void);
int reset_signal_mask(void);
int ignore_signals(int sig, ...);
int default_signals(int sig, ...);
int sigaction_many(const struct sigaction *sa, ...);
int sigset_add_many(sigset_t *ss, ...);
int sigprocmask_many(int how, sigset_t *old, ...);
const char *signal_to_string(int i) _const_;
int signal_from_string(const char *s) _pure_;
int signal_from_string_try_harder(const char *s);
void nop_signal_handler(int sig);
static inline void block_signals_reset(sigset_t *ss) {
assert_se(sigprocmask(SIG_SETMASK, ss, NULL) >= 0);
}
#define BLOCK_SIGNALS(...) \
_cleanup_(block_signals_reset) sigset_t _saved_sigset = ({ \
sigset_t t; \
assert_se(sigprocmask_many(SIG_BLOCK, &t, __VA_ARGS__, -1) >= 0); \
t; \
})