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Update version to 0.4.6
[urcu.git]
/
urcu
/
compiler.h
diff --git
a/urcu/compiler.h
b/urcu/compiler.h
index aab2c5cdd7bff1c590896f0add675ba3435fcc3a..fcab5ea591e83e21efa471df038b2500efde3ad8 100644
(file)
--- a/
urcu/compiler.h
+++ b/
urcu/compiler.h
@@
-6,7
+6,7
@@
*
* Compiler definitions.
*
*
* Compiler definitions.
*
- * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@
polymtl.ca
>
+ * Copyright (c) 2009 Mathieu Desnoyers <mathieu.desnoyers@
efficios.com
>
*
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
*
* THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
* OR IMPLIED. ANY USE IS AT YOUR OWN RISK.
@@
-37,7
+37,7
@@
* use is to mediate communication between process-level code and irq/NMI
* handlers, all running on the same CPU.
*/
* use is to mediate communication between process-level code and irq/NMI
* handlers, all running on the same CPU.
*/
-#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&
x
)
+#define ACCESS_ONCE(x) (*(volatile typeof(x) *)&
(x)
)
#ifndef max
#define max(a,b) ((a)>(b)?(a):(b))
#ifndef max
#define max(a,b) ((a)>(b)?(a):(b))
@@
-47,4
+47,12
@@
#define min(a,b) ((a)<(b)?(a):(b))
#endif
#define min(a,b) ((a)<(b)?(a):(b))
#endif
+#if defined(__SIZEOF_LONG__)
+#define BITS_PER_LONG (__SIZEOF_LONG__ * 8)
+#elif defined(_LP64)
+#define BITS_PER_LONG 64
+#else
+#define BITS_PER_LONG 32
+#endif
+
#endif /* _URCU_COMPILER_H */
#endif /* _URCU_COMPILER_H */
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