PR libgomp/29494

[pf3gnuchains/gcc-fork.git] / libgomp / config / posix95 / omp-lock.h

diff --git a/libgomp/config/posix95/omp-lock.h b/libgomp/config/posix95/omp-lock.h
new file mode 100644 (file)
index 0000000..c446aec
--- /dev/null
+++ b/libgomp/config/posix95/omp-lock.h
@@ -0,0 +1,17 @@
+/* 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>
+
+typedef pthread_mutex_t omp_lock_t;
+
+typedef struct
+{
+  pthread_mutex_t lock;
+  pthread_t owner;
+  int count;
+} omp_nest_lock_t;