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Diffstat (limited to 'lib/libpthread/arch/vax/_atomic_lock.c')
-rw-r--r--lib/libpthread/arch/vax/_atomic_lock.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/libpthread/arch/vax/_atomic_lock.c b/lib/libpthread/arch/vax/_atomic_lock.c
new file mode 100644
index 00000000000..22f95ffe38c
--- /dev/null
+++ b/lib/libpthread/arch/vax/_atomic_lock.c
@@ -0,0 +1,20 @@
+/* $OpenBSD: _atomic_lock.c,v 1.1 2001/01/27 21:23:56 hugh Exp $ */
+
+/*
+ * Atomic lock for vax
+ */
+
+#include "spinlock.h"
+
+int
+_atomic_lock(volatile _spinlock_lock_t *lock)
+{
+ return (_thread_slow_atomic_lock(lock));
+}
+
+int
+_atomic_is_locked(volatile _spinlock_lock_t *lock)
+{
+
+ return (*lock != _SPINLOCK_UNLOCKED);
+}