Current File : //backups/router/usr/local/include/syslog-ng/timeutils/misc.h
/*
* Copyright (c) 2002-2014 Balabit
* Copyright (c) 1998-2010 Balázs Scheidler
*
* This library 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.
*
* This library 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 this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#ifndef TIMEUTILS_MISC_H_INCLUDED
#define TIMEUTILS_MISC_H_INCLUDED
#include "syslog-ng.h"
#if ! defined(NSEC_PER_SEC)
# define NSEC_PER_SEC 1000000000L
# define USEC_PER_SEC 1000000L
# define MSEC_PER_SEC 1000L
#endif
#define MSEC_TO_NSEC(msec) ((msec) * NSEC_PER_SEC / MSEC_PER_SEC)
#define MSEC_TO_USEC(msec) ((msec) * USEC_PER_SEC / MSEC_PER_SEC)
#define USEC_TO_NSEC(usec) ((usec) * NSEC_PER_SEC / USEC_PER_SEC)
#define USEC_TO_USEC(usec) ((usec) * USEC_PER_SEC / USEC_PER_SEC)
gboolean check_nanosleep(void);
void timespec_add_msec(struct timespec *ts, glong msec);
void timespec_add_usec(struct timespec *ts, glong usec);
glong timespec_diff_msec(const struct timespec *t1, const struct timespec *t2);
glong timespec_diff_usec(const struct timespec *t1, const struct timespec *t2);
glong timespec_diff_nsec(struct timespec *t1, struct timespec *t2);
#endif
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