From 3a033cf79b7b4d23068a652ac68b499045f7b633 Mon Sep 17 00:00:00 2001
From: gbeauche <>
Date: Thu, 20 May 2004 17:19:59 +0000
Subject: [PATCH] atomic spcflags

---
 SheepShaver/src/kpx_cpu/src/cpu/spcflags.hpp | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/SheepShaver/src/kpx_cpu/src/cpu/spcflags.hpp b/SheepShaver/src/kpx_cpu/src/cpu/spcflags.hpp
index 19321b36..155c630a 100644
--- a/SheepShaver/src/kpx_cpu/src/cpu/spcflags.hpp
+++ b/SheepShaver/src/kpx_cpu/src/cpu/spcflags.hpp
@@ -36,11 +36,12 @@ enum {
 class basic_spcflags
 {
 	uint32 mask;
+	spinlock_t lock;
 
 public:
 
 	basic_spcflags()
-		: mask(0)
+		: mask(0), lock(SPIN_LOCK_UNLOCKED)
 		{ }
 
 	bool empty() const
@@ -50,16 +51,16 @@ public:
 		{ return (mask & v); }
 
 	void init(uint32 v)
-		{ mask = v; }
+		{ spin_lock(&lock); mask = v; spin_unlock(&lock); }
 
 	uint32 get() const
 		{ return mask; }
 
 	void set(uint32 v)
-		{ mask |= v; }
+		{ spin_lock(&lock); mask |= v; spin_unlock(&lock); }
 
 	void clear(uint32 v)
-		{ mask &= ~v; }
+		{ spin_lock(&lock); mask &= ~v; spin_unlock(&lock); }
 };
 
 #endif /* SPCFLAGS_H */