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Diffstat (limited to 'libgomp/config/posix95/omp-lock.h')
-rw-r--r-- | libgomp/config/posix95/omp-lock.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/libgomp/config/posix95/omp-lock.h b/libgomp/config/posix95/omp-lock.h new file mode 100644 index 000000000..b542ba131 --- /dev/null +++ b/libgomp/config/posix95/omp-lock.h @@ -0,0 +1,21 @@ +/* This header is used during the build process to find the size and + alignment of the public OpenMP locks, so that we can export data + structures without polluting the namespace. + + In this POSIX95 implementation, we map the two locks to the + same PTHREADS primitive. */ + +#include <pthread.h> +#include <semaphore.h> + +typedef pthread_mutex_t omp_lock_25_t; +typedef struct { pthread_mutex_t lock; pthread_t owner; int count; } omp_nest_lock_25_t; +#ifdef HAVE_BROKEN_POSIX_SEMAPHORES +/* If we don't have working semaphores, we'll make all explicit tasks + tied to the creating thread. */ +typedef pthread_mutex_t omp_lock_t; +typedef struct { pthread_mutex_t lock; int count; void *owner; } omp_nest_lock_t; +#else +typedef sem_t omp_lock_t; +typedef struct { sem_t lock; int count; void *owner; } omp_nest_lock_t; +#endif |