122 lines
3.5 KiB
C
122 lines
3.5 KiB
C
/*
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* Copyright (C) 2012 Nominum, Inc.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for any purpose with or without fee is hereby granted,
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* provided that the above copyright notice and this permission notice
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* appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND NOMINUM DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL NOMINUM BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <pthread.h>
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#include <string.h>
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#include <sys/time.h>
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#include <isc/types.h>
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#include "log.h"
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#ifndef PERF_UTIL_H
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#define PERF_UTIL_H 1
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#define MILLION ((isc_uint64_t) 1000000)
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#define THREAD(thread, start, arg) do { \
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int __n = pthread_create((thread), NULL, (start), (arg)); \
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if (__n != 0) \
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perf_log_fatal("pthread_create failed: %s", \
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strerror(__n)); \
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} while (0)
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#define JOIN(thread, valuep) do { \
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int __n = pthread_join((thread), (valuep)); \
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if (__n != 0) \
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perf_log_fatal("pthread_join failed: %s", \
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strerror(__n)); \
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} while (0)
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#define MUTEX_INIT(mutex) do { \
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int __n = pthread_mutex_init((mutex), NULL); \
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if (__n != 0) \
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perf_log_fatal("pthread_mutex_init failed: %s", \
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strerror(__n)); \
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} while (0)
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#define MUTEX_DESTROY(mutex) do { \
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int __n = pthread_mutex_destroy((mutex)); \
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if (__n != 0) \
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perf_log_fatal("pthread_mutex_destroy failed: %s", \
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strerror(__n)); \
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} while (0)
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#define LOCK(mutex) do { \
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int __n = pthread_mutex_lock((mutex)); \
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if (__n != 0) \
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perf_log_fatal("pthread_mutex_lock failed: %s", \
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strerror(__n)); \
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} while (0)
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#define UNLOCK(mutex) do { \
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int __n = pthread_mutex_unlock((mutex)); \
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if (__n != 0) \
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perf_log_fatal("pthread_mutex_unlock failed: %s", \
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strerror(__n)); \
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} while (0)
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#define COND_INIT(cond) do { \
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int __n = pthread_cond_init((cond), NULL); \
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if (__n != 0) \
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perf_log_fatal("pthread_cond_init failed: %s", \
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strerror(__n)); \
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} while (0)
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#define SIGNAL(cond) do { \
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int __n = pthread_cond_signal((cond)); \
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if (__n != 0) \
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perf_log_fatal("pthread_cond_signal failed: %s", \
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strerror(__n)); \
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} while (0)
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#define BROADCAST(cond) do { \
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int __n = pthread_cond_broadcast((cond)); \
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if (__n != 0) \
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perf_log_fatal("pthread_cond_broadcast failed: %s", \
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strerror(__n)); \
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} while (0)
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#define WAIT(cond, mutex) do { \
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int __n = pthread_cond_wait((cond), (mutex)); \
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if (__n != 0) \
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perf_log_fatal("pthread_cond_wait failed: %s", \
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strerror(__n)); \
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} while (0)
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#define TIMEDWAIT(cond, mutex, when, timedout) do { \
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int __n = pthread_cond_timedwait((cond), (mutex), (when)); \
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isc_boolean_t *res = (timedout); \
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if (__n != 0 && __n != ETIMEDOUT) \
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perf_log_fatal("pthread_cond_timedwait failed: %s", \
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strerror(__n)); \
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if (res != NULL) \
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*res = ISC_TF(__n != 0); \
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} while (0)
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static __inline__ isc_uint64_t
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get_time(void)
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{
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struct timeval tv;
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gettimeofday(&tv, NULL);
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return tv.tv_sec * MILLION + tv.tv_usec;
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}
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#define SAFE_DIV(n, d) ( (d) == 0 ? 0 : (n) / (d) )
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#endif
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