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path: root/ptw32_spinlock_check_need_init.c
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Diffstat (limited to 'ptw32_spinlock_check_need_init.c')
-rw-r--r--ptw32_spinlock_check_need_init.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/ptw32_spinlock_check_need_init.c b/ptw32_spinlock_check_need_init.c
index bf45bc3..8808454 100644
--- a/ptw32_spinlock_check_need_init.c
+++ b/ptw32_spinlock_check_need_init.c
@@ -42,16 +42,13 @@ INLINE int
ptw32_spinlock_check_need_init (pthread_spinlock_t * lock)
{
int result = 0;
+ ptw32_mcs_local_node_t node;
/*
* The following guarded test is specifically for statically
* initialised spinlocks (via PTHREAD_SPINLOCK_INITIALIZER).
- *
- * Note that by not providing this synchronisation we risk
- * introducing race conditions into applications which are
- * correctly written.
*/
- EnterCriticalSection (&ptw32_spinlock_test_init_lock);
+ ptw32_mcs_lock_acquire(&ptw32_spinlock_test_init_lock, &node);
/*
* We got here possibly under race
@@ -75,7 +72,7 @@ ptw32_spinlock_check_need_init (pthread_spinlock_t * lock)
result = EINVAL;
}
- LeaveCriticalSection (&ptw32_spinlock_test_init_lock);
+ ptw32_mcs_lock_release(&node);
return (result);
}