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219 lines
8.6 KiB
C
219 lines
8.6 KiB
C
/* Copyright (C) 2007-2013 Open Information Security Foundation
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*
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* You can copy, redistribute or modify this Program under the terms of
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* the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* version 2 along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*/
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/**
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* \file
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*
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* \author Victor Julien <victor@inliniac.net>
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*
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* Lock profiling wrappers
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*/
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#ifndef __THREADS_PROFILE_H__
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#define __THREADS_PROFILE_H__
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/* profiling */
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typedef struct ProfilingLock_ {
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char *file;
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char *func;
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int line;
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int type;
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uint32_t cont;
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uint64_t ticks;
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} ProfilingLock;
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extern __thread ProfilingLock locks[PROFILING_MAX_LOCKS];
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extern __thread int locks_idx;
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extern __thread int record_locks;
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extern __thread uint64_t mutex_lock_contention;
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extern __thread uint64_t mutex_lock_wait_ticks;
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extern __thread uint64_t mutex_lock_cnt;
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/* mutex */
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//printf("%16s(%s:%d): (thread:%"PRIuMAX") locked mutex %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, retl);
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#define SCMutexLock_profile(mut) ({ \
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mutex_lock_cnt++; \
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int retl = 0; \
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int cont = 0; \
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uint64_t mutex_lock_start = UtilCpuGetTicks(); \
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if (pthread_mutex_trylock((mut)) != 0) { \
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mutex_lock_contention++; \
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cont = 1; \
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retl = pthread_mutex_lock(mut); \
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} \
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uint64_t mutex_lock_end = UtilCpuGetTicks(); \
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mutex_lock_wait_ticks += (uint64_t)(mutex_lock_end - mutex_lock_start); \
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\
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if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \
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locks[locks_idx].file = (char *)__FILE__; \
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locks[locks_idx].func = (char *)__func__; \
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locks[locks_idx].line = (int)__LINE__; \
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locks[locks_idx].type = LOCK_MUTEX; \
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locks[locks_idx].cont = cont; \
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locks[locks_idx].ticks = (uint64_t)(mutex_lock_end - mutex_lock_start); \
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locks_idx++; \
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} \
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retl; \
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})
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#define SCMutex pthread_mutex_t
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#define SCMutexAttr pthread_mutexattr_t
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#define SCMutexInit(mut, mutattr ) pthread_mutex_init(mut, mutattr)
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#define SCMutexLock(mut) SCMutexLock_profile(mut)
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#define SCMutexTrylock(mut) pthread_mutex_trylock(mut)
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#define SCMutexUnlock(mut) pthread_mutex_unlock(mut)
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#define SCMutexDestroy pthread_mutex_destroy
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#define SCMUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER
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/* conditions */
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#define SCCondT pthread_cond_t
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#define SCCondInit pthread_cond_init
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#define SCCondSignal pthread_cond_signal
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#define SCCondDestroy pthread_cond_destroy
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#define SCCondWait(cond, mut) pthread_cond_wait(cond, mut)
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/* spinlocks */
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extern __thread uint64_t spin_lock_contention;
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extern __thread uint64_t spin_lock_wait_ticks;
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extern __thread uint64_t spin_lock_cnt;
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//printf("%16s(%s:%d): (thread:%"PRIuMAX") locked mutex %p ret %" PRId32 "\n", __FUNCTION__, __FILE__, __LINE__, (uintmax_t)pthread_self(), mut, retl);
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#define SCSpinLock_profile(spin) ({ \
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spin_lock_cnt++; \
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int retl = 0; \
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int cont = 0; \
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uint64_t spin_lock_start = UtilCpuGetTicks(); \
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if (pthread_spin_trylock((spin)) != 0) { \
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spin_lock_contention++; \
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cont = 1; \
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retl = pthread_spin_lock((spin)); \
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} \
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uint64_t spin_lock_end = UtilCpuGetTicks(); \
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spin_lock_wait_ticks += (uint64_t)(spin_lock_end - spin_lock_start); \
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\
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if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \
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locks[locks_idx].file = (char *)__FILE__; \
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locks[locks_idx].func = (char *)__func__; \
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locks[locks_idx].line = (int)__LINE__; \
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locks[locks_idx].type = LOCK_SPIN; \
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locks[locks_idx].cont = cont; \
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locks[locks_idx].ticks = (uint64_t)(spin_lock_end - spin_lock_start); \
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locks_idx++; \
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} \
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retl; \
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})
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#define SCSpinlock pthread_spinlock_t
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#define SCSpinLock(mut) SCSpinLock_profile(mut)
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#define SCSpinTrylock(spin) pthread_spin_trylock(spin)
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#define SCSpinUnlock(spin) pthread_spin_unlock(spin)
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#define SCSpinInit(spin, spin_attr) pthread_spin_init(spin, spin_attr)
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#define SCSpinDestroy(spin) pthread_spin_destroy(spin)
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/* rwlocks */
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extern __thread uint64_t rww_lock_contention;
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extern __thread uint64_t rww_lock_wait_ticks;
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extern __thread uint64_t rww_lock_cnt;
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#define SCRWLockWRLock_profile(mut) ({ \
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rww_lock_cnt++; \
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int retl = 0; \
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int cont = 0; \
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uint64_t rww_lock_start = UtilCpuGetTicks(); \
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if (pthread_rwlock_trywrlock((mut)) != 0) { \
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rww_lock_contention++; \
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cont = 1; \
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retl = pthread_rwlock_wrlock(mut); \
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} \
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uint64_t rww_lock_end = UtilCpuGetTicks(); \
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rww_lock_wait_ticks += (uint64_t)(rww_lock_end - rww_lock_start); \
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\
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if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \
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locks[locks_idx].file = (char *)__FILE__; \
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locks[locks_idx].func = (char *)__func__; \
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locks[locks_idx].line = (int)__LINE__; \
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locks[locks_idx].type = LOCK_RWW; \
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locks[locks_idx].cont = cont; \
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locks[locks_idx].ticks = (uint64_t)(rww_lock_end - rww_lock_start); \
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locks_idx++; \
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} \
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retl; \
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})
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extern __thread uint64_t rwr_lock_contention;
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extern __thread uint64_t rwr_lock_wait_ticks;
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extern __thread uint64_t rwr_lock_cnt;
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#define SCRWLockRDLock_profile(mut) ({ \
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rwr_lock_cnt++; \
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int retl = 0; \
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int cont = 0; \
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uint64_t rwr_lock_start = UtilCpuGetTicks(); \
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if (pthread_rwlock_tryrdlock((mut)) != 0) { \
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rwr_lock_contention++; \
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cont = 1; \
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retl = pthread_rwlock_rdlock(mut); \
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} \
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uint64_t rwr_lock_end = UtilCpuGetTicks(); \
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rwr_lock_wait_ticks += (uint64_t)(rwr_lock_end - rwr_lock_start); \
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\
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if (locks_idx < PROFILING_MAX_LOCKS && record_locks) { \
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locks[locks_idx].file = (char *)__FILE__; \
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locks[locks_idx].func = (char *)__func__; \
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locks[locks_idx].line = (int)__LINE__; \
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locks[locks_idx].type = LOCK_RWR; \
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locks[locks_idx].cont = cont; \
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locks[locks_idx].ticks = (uint64_t)(rwr_lock_end - rwr_lock_start); \
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locks_idx++; \
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} \
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retl; \
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})
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#define SCRWLock pthread_rwlock_t
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#define SCRWLockInit(rwl, rwlattr ) pthread_rwlock_init(rwl, rwlattr)
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#define SCRWLockWRLock(mut) SCRWLockWRLock_profile(mut)
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#define SCRWLockRDLock(mut) SCRWLockRDLock_profile(mut)
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#define SCRWLockTryWRLock(rwl) pthread_rwlock_trywrlock(rwl)
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#define SCRWLockTryRDLock(rwl) pthread_rwlock_tryrdlock(rwl)
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#define SCRWLockUnlock(rwl) pthread_rwlock_unlock(rwl)
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#define SCRWLockDestroy pthread_rwlock_destroy
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/* ctrl mutex */
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#define SCCtrlMutex pthread_mutex_t
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#define SCCtrlMutexAttr pthread_mutexattr_t
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#define SCCtrlMutexInit(mut, mutattr ) pthread_mutex_init(mut, mutattr)
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#define SCCtrlMutexLock(mut) pthread_mutex_lock(mut)
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#define SCCtrlMutexTrylock(mut) pthread_mutex_trylock(mut)
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#define SCCtrlMutexUnlock(mut) pthread_mutex_unlock(mut)
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#define SCCtrlMutexDestroy pthread_mutex_destroy
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/* ctrl conditions */
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#define SCCtrlCondT pthread_cond_t
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#define SCCtrlCondInit pthread_cond_init
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#define SCCtrlCondSignal pthread_cond_signal
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#define SCCtrlCondTimedwait pthread_cond_timedwait
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#define SCCtrlCondWait pthread_cond_wait
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#define SCCtrlCondDestroy pthread_cond_destroy
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#endif
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