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utils.h
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utils.h
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/* utils.h - Handling of timers, locks, threads and stuff
*
* Copyright (C) 2006-2011 Netfors ApS.
*
* Author: Anders Baekgaard <ab@netfors.com>
*
* This file is part of chan_ss7.
*
* chan_ss7 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 2 of the License, or
* (at your option) any later version.
*
* chan_ss7 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 chan_ss7; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
int timers_wait(void);
int start_timer(int msec, int (*cb)(const void *), void *data);
void stop_timer(int tid);
void run_timers(void);
int timers_init(void);
int timers_cleanup(void);
void lock_global(void);
void unlock_global(void);
int start_thread(pthread_t* t, void* (*thread_main)(void*data), int* running, int prio);
void stop_thread(pthread_t* t, int* running);
const char* inaddr2s(struct in_addr addr);
static inline int timediff_usec(struct timeval t1, struct timeval t2)
{
return (t1.tv_sec - t2.tv_sec) * 1000000 + (t1.tv_usec - t2.tv_usec);
}
static inline int timediff_msec(struct timeval t1, struct timeval t2)
{
return (t1.tv_sec - t2.tv_sec) * 1000 + (t1.tv_usec - t2.tv_usec) / 1000;
}