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authord <d@openbsd.org>1998-12-18 05:59:17 +0000
committerd <d@openbsd.org>1998-12-18 05:59:17 +0000
commit973d7f92984217080c39b0014ba55c9b44539146 (patch)
tree7d915f515d3ae12f337386af2c27664fbae8bb51 /lib/libpthread/arch/alpha/_atomic_lock.c
parentDisable 3c574 until all the MII code required is added. (diff)
downloadwireguard-openbsd-973d7f92984217080c39b0014ba55c9b44539146.tar.xz
wireguard-openbsd-973d7f92984217080c39b0014ba55c9b44539146.zip
add md _atomic_is_locked; clean
Diffstat (limited to 'lib/libpthread/arch/alpha/_atomic_lock.c')
-rw-r--r--lib/libpthread/arch/alpha/_atomic_lock.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/lib/libpthread/arch/alpha/_atomic_lock.c b/lib/libpthread/arch/alpha/_atomic_lock.c
index 74575fc11d7..b12bc32d94a 100644
--- a/lib/libpthread/arch/alpha/_atomic_lock.c
+++ b/lib/libpthread/arch/alpha/_atomic_lock.c
@@ -1,5 +1,7 @@
-/* $OpenBSD: _atomic_lock.c,v 1.1 1998/11/20 11:15:35 d Exp $ */
-/* Atomic lock for alpha */
+/* $OpenBSD: _atomic_lock.c,v 1.2 1998/12/18 05:59:17 d Exp $ */
+/*
+ * Atomic lock for alpha
+ */
#include "spinlock.h"
@@ -31,3 +33,10 @@ _atomic_lock(volatile register_t * lock)
return old;
}
+
+int
+_atomic_is_locked(volatile register_t * lock)
+{
+
+ return *lock;
+}