From 771cd4d45afd115c066de4b2682205453eac6929 Mon Sep 17 00:00:00 2001
From: David Leonard <d@cvs.openbsd.org>
Date: Fri, 18 Dec 1998 05:59:19 +0000
Subject: add md _atomic_is_locked; clean

---
 lib/libpthread/arch/alpha/_atomic_lock.c | 13 +++++++++++--
 lib/libpthread/arch/i386/_atomic_lock.c  | 11 +++++++++--
 lib/libpthread/arch/m68k/_atomic_lock.c  | 10 +++++++++-
 lib/libpthread/arch/mips/_atomic_lock.c  | 10 +++++++++-
 lib/libpthread/arch/sparc/_atomic_lock.c | 13 +++++++++++--
 5 files changed, 49 insertions(+), 8 deletions(-)

(limited to 'lib/libpthread')

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;
+}
diff --git a/lib/libpthread/arch/i386/_atomic_lock.c b/lib/libpthread/arch/i386/_atomic_lock.c
index 609dc42fb01..8ddcb33068e 100644
--- a/lib/libpthread/arch/i386/_atomic_lock.c
+++ b/lib/libpthread/arch/i386/_atomic_lock.c
@@ -1,6 +1,6 @@
-/*	$OpenBSD: _atomic_lock.c,v 1.1 1998/11/20 11:15:36 d Exp $	*/
+/*	$OpenBSD: _atomic_lock.c,v 1.2 1998/12/18 05:59:17 d Exp $	*/
 /*
- * Atomic lock aquire for i386.
+ * Atomic lock for i386
  */
 
 #include "spinlock.h"
@@ -24,3 +24,10 @@ _atomic_lock(volatile register_t *lock)
 	 */
 	return old;
 }
+
+int
+_atomic_is_locked(volatile register_t *lock)
+{
+
+	return *lock;
+}
diff --git a/lib/libpthread/arch/m68k/_atomic_lock.c b/lib/libpthread/arch/m68k/_atomic_lock.c
index be874ad2892..d0e2ddbe2d6 100644
--- a/lib/libpthread/arch/m68k/_atomic_lock.c
+++ b/lib/libpthread/arch/m68k/_atomic_lock.c
@@ -1,7 +1,8 @@
-/*	$OpenBSD: _atomic_lock.c,v 1.1 1998/11/20 11:15:36 d Exp $	*/
+/*	$OpenBSD: _atomic_lock.c,v 1.2 1998/12/18 05:59:17 d Exp $	*/
 /*
  * Atomic lock for m68k
  */
+
 #include "spinlock.h"
 
 register_t
@@ -25,3 +26,10 @@ _atomic_lock(volatile register_t *lock)
 				  : "d"(1), "0"(old));
 	return old;
 }
+
+int
+_atomic_lock(volatile register_t *lock)
+{
+
+	return *lock;
+}
diff --git a/lib/libpthread/arch/mips/_atomic_lock.c b/lib/libpthread/arch/mips/_atomic_lock.c
index 088d4a7a643..4df2a99ad85 100644
--- a/lib/libpthread/arch/mips/_atomic_lock.c
+++ b/lib/libpthread/arch/mips/_atomic_lock.c
@@ -1,7 +1,8 @@
-/*	$OpenBSD: _atomic_lock.c,v 1.1 1998/11/20 11:15:37 d Exp $	*/
+/*	$OpenBSD: _atomic_lock.c,v 1.2 1998/12/18 05:59:18 d Exp $	*/
 /*
  * Atomic lock for mips
  */
+
 #include "pthread_private.h"
 #include "spinlock.h"
 #include <signal.h>
@@ -49,3 +50,10 @@ _atomic_lock(volatile register_t *lock)
 #endif
 	return old;
 }
+
+int
+_atomic_is_locked(volatile register_t * lock)
+{
+	
+	return *lock;
+}
diff --git a/lib/libpthread/arch/sparc/_atomic_lock.c b/lib/libpthread/arch/sparc/_atomic_lock.c
index 35b50e3ada5..530c86b4805 100644
--- a/lib/libpthread/arch/sparc/_atomic_lock.c
+++ b/lib/libpthread/arch/sparc/_atomic_lock.c
@@ -1,5 +1,7 @@
-/*	$OpenBSD	*/
-/* atomic lock for sparc */
+/*	$OpenBSD: _atomic_lock.c,v 1.2 1998/12/18 05:59:18 d Exp $	*/
+/*
+ * Atomic lock for sparc
+ */
  
 #include "spinlock.h"
 
@@ -8,3 +10,10 @@ _atomic_lock(volatile register_t * lock)
 {
 	return _thread_slow_atomic_lock(lock);
 }
+
+int
+_atomic_is_locked(volatile register_t * lock)
+{
+	
+	return *lock;
+}
-- 
cgit v1.2.3