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-rw-r--r--sysdeps/nptl/internaltypes.h15
1 files changed, 9 insertions, 6 deletions
diff --git a/sysdeps/nptl/internaltypes.h b/sysdeps/nptl/internaltypes.h
index 74e848f74e..203c548550 100644
--- a/sysdeps/nptl/internaltypes.h
+++ b/sysdeps/nptl/internaltypes.h
@@ -92,15 +92,18 @@ struct pthread_rwlockattr
 };
 
 
-/* Barrier data structure.  */
+/* Barrier data structure.  See pthread_barrier_wait for a description
+   of how these fields are used.  */
 struct pthread_barrier
 {
-  unsigned int curr_event;
-  int lock;
-  unsigned int left;
-  unsigned int init_count;
-  int private;
+  unsigned int in;
+  unsigned int current_round;
+  unsigned int count;
+  int shared;
+  unsigned int out;
 };
+/* See pthread_barrier_wait for a description.  */
+#define BARRIER_IN_THRESHOLD (UINT_MAX/2)
 
 
 /* Barrier variable attribute data structure.  */