Merge branch 'UPSTREAM' into UPSTREAM_MERGE

1 files changed, 16 insertions, 0 deletions

diff --git a/common/atomic.c b/common/atomic.c
new file mode 100644
index 00000000..634587e4
--- /dev/null
+++ b/common/atomic.c
@@ -0,0 +1,16 @@
+
+#include "config.h"
+
+#include "atomic.h"
+
+
+extern inline void InitRef(volatile RefCount *ptr, uint value);
+extern inline uint ReadRef(volatile RefCount *ptr);
+extern inline uint IncrementRef(volatile RefCount *ptr);
+extern inline uint DecrementRef(volatile RefCount *ptr);
+extern inline uint ExchangeRef(volatile RefCount *ptr, uint newval);
+extern inline uint CompExchangeRef(volatile RefCount *ptr, uint oldval, uint newval);
+extern inline int ExchangeInt(volatile int *ptr, int newval);
+extern inline void *ExchangePtr(XchgPtr *ptr, void *newval);
+extern inline int CompExchangeInt(volatile int *ptr, int oldval, int newval);
+extern inline void *CompExchangePtr(XchgPtr *ptr, void *oldval, void *newval);