inline MutexImplPosix() {
if (RECURSIVE) {
DO_AND_DEBUG_ASSERT_ZERO(pthread_mutex_init(&internal_mutex_,
threading_posix_internal::kMutexattrRecursive));
} else {
DO_AND_DEBUG_ASSERT_ZERO(pthread_mutex_init(&internal_mutex_,
threading_posix_internal::kMutexattrNormal));
}
}
explicit MutexAttrWrapper(bool recursive) {
DO_AND_DEBUG_ASSERT_ZERO(pthread_mutexattr_init(&internal_mutex_attr_));
if (recursive) {
DO_AND_DEBUG_ASSERT_ZERO(pthread_mutexattr_settype(&internal_mutex_attr_,
PTHREAD_MUTEX_RECURSIVE));
} else {
DO_AND_DEBUG_ASSERT_ZERO(pthread_mutexattr_settype(&internal_mutex_attr_,
PTHREAD_MUTEX_NORMAL));
}
}
void StorageManager::deallocateSlots(void *slots, const std::size_t num_slots) {
#if defined(QUICKSTEP_HAVE_MMAP_LINUX_HUGETLB) \
|| defined(QUICKSTEP_HAVE_MMAP_BSD_SUPERPAGE) \
|| defined(QUICKSTEP_HAVE_MMAP_PLAIN)
DO_AND_DEBUG_ASSERT_ZERO(munmap(slots, num_slots * kSlotSizeBytes));
#else
free(slots);
#endif
total_memory_usage_ -= num_slots;
}
inline void unlock() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_mutex_unlock(&internal_mutex_));
}
inline ~MutexImplPosix() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_mutex_destroy(&internal_mutex_));
}
inline void signalAll() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_cond_broadcast(&internal_condition_var_));
}
explicit ConditionVariableImplPosix(pthread_mutex_t *parent_mutex)
: parent_mutex_(parent_mutex) {
DO_AND_DEBUG_ASSERT_ZERO(pthread_cond_init(&internal_condition_var_, nullptr));
}
inline void await() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_cond_wait(&internal_condition_var_, parent_mutex_));
}
inline void signalOne() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_cond_signal(&internal_condition_var_));
}
~ConditionVariableImplPosix() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_cond_destroy(&internal_condition_var_));
}
inline void unlockShared() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_rwlock_unlock(&internal_rwlock_));
}
inline void lock() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_rwlock_wrlock(&internal_rwlock_));
}
inline ~SharedMutexImplPosix() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_rwlock_destroy(&internal_rwlock_));
}
inline SharedMutexImplPosix() {
DO_AND_DEBUG_ASSERT_ZERO(pthread_rwlock_init(&internal_rwlock_, nullptr));
}
