/*
 * Copyright (c) 2008, 2011 Nicira Networks.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at:
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef SIGNALS_H
#define SIGNALS_H 1

#include <signal.h>
#include <stdbool.h>

void signal_init(void);
struct signal *signal_register(int signr);
bool signal_poll(struct signal *);
void signal_wait(struct signal *);

const char *signal_name(int signum);

void xsigaction(int signum, const struct sigaction *, struct sigaction *old);
void xsigprocmask(int how, const sigset_t *, sigset_t *old);

#endif /* signals.h */