/*
 * Copyright (C) 2011 - 2015 Nominum, Inc.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose with or without fee is hereby granted,
 * provided that the above copyright notice and this permission notice
 * appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#ifndef PERF_OS_H
#define PERF_OS_H 1

#include <inttypes.h>

void
perf_os_blocksignal(int sig, isc_boolean_t block);

void
perf_os_handlesignal(int sig, void (*handler)(int));

isc_result_t
perf_os_waituntilreadable(int fd, int pipe_fd, int64_t timeout);

isc_result_t
perf_os_waituntilanyreadable(int *fds, unsigned int nfds, int pipe_fd,
			     int64_t timeout);

#endif