1 /* This header is used during the build process to find the size and 2 alignment of the public OpenMP locks, so that we can export data 3 structures without polluting the namespace. 4 5 In this default POSIX implementation, we used to map the two locks to the 6 same PTHREADS primitive, but for OpenMP 3.0 sem_t needs to be used 7 instead, as pthread_mutex_unlock should not be called by different 8 thread than the one that called pthread_mutex_lock. */ 9 10 #include <pthread.h> 11 #include <semaphore.h> 12 13 typedef pthread_mutex_t omp_lock_25_t; 14 typedef struct { pthread_mutex_t lock; int count; } omp_nest_lock_25_t; 15 #ifdef HAVE_BROKEN_POSIX_SEMAPHORES 16 /* If we don't have working semaphores, we'll make all explicit tasks 17 tied to the creating thread. */ 18 typedef pthread_mutex_t omp_lock_t; 19 typedef struct { pthread_mutex_t lock; int count; void *owner; } omp_nest_lock_t; 20 #else 21 typedef sem_t omp_lock_t; 22 typedef struct { sem_t lock; int count; void *owner; } omp_nest_lock_t; 23 #endif 24