X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=urcu%2Fuatomic%2Fgeneric.h;h=37f59cc11429229ce0dc19aa17a746b03f458cb7;hb=378ea6a26277f6db3c195b2126c5f4d35d270174;hp=4ef71c77604eb4b96ba7913b4268aef6a3618250;hpb=2812a2d2cfdfeea621768de1a0216bc1549a4902;p=userspace-rcu.git

diff --git a/urcu/uatomic/generic.h b/urcu/uatomic/generic.h
index 4ef71c7..37f59cc 100644
--- a/urcu/uatomic/generic.h
+++ b/urcu/uatomic/generic.h
@@ -29,7 +29,7 @@ extern "C" {
 #endif
 
 #ifndef uatomic_set
-#define uatomic_set(addr, v)	CMM_STORE_SHARED(*(addr), (v))
+#define uatomic_set(addr, v)	((void) CMM_STORE_SHARED(*(addr), (v)))
 #endif
 
 #ifndef uatomic_read
@@ -38,19 +38,21 @@ extern "C" {
 
 #if !defined __OPTIMIZE__  || defined UATOMIC_NO_LINK_ERROR
 static inline __attribute__((always_inline))
-void _uatomic_link_error()
+void _uatomic_link_error(void)
 {
 #ifdef ILLEGAL_INSTR
-	/* generate an illegal instruction. Cannot catch this with linker tricks
-	 * when optimizations are disabled. */
+	/*
+	 * generate an illegal instruction. Cannot catch this with
+	 * linker tricks when optimizations are disabled.
+	 */
 	__asm__ __volatile__(ILLEGAL_INSTR);
 #else
-	__builtin_trap ();
+	__builtin_trap();
 #endif
 }
 
 #else /* #if !defined __OPTIMIZE__  || defined UATOMIC_NO_LINK_ERROR */
-extern void _uatomic_link_error ();
+extern void _uatomic_link_error(void);
 #endif /* #else #if !defined __OPTIMIZE__  || defined UATOMIC_NO_LINK_ERROR */
 
 /* cmpxchg */
@@ -122,8 +124,8 @@ void _uatomic_and(void *addr, unsigned long val,
 	(_uatomic_and((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
-#define cmm_smp_mb__before_and()	cmm_barrier()
-#define cmm_smp_mb__after_and()		cmm_barrier()
+#define cmm_smp_mb__before_uatomic_and()	cmm_barrier()
+#define cmm_smp_mb__after_uatomic_and()		cmm_barrier()
 
 #endif
 
@@ -162,8 +164,8 @@ void _uatomic_or(void *addr, unsigned long val,
 	(_uatomic_or((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
-#define cmm_smp_mb__before_or()		cmm_barrier()
-#define cmm_smp_mb__after_or()		cmm_barrier()
+#define cmm_smp_mb__before_uatomic_or()		cmm_barrier()
+#define cmm_smp_mb__after_uatomic_or()		cmm_barrier()
 
 #endif
 
@@ -335,8 +337,8 @@ void _uatomic_and(void *addr, unsigned long val, int len)
 	(_uatomic_and((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
-#define cmm_smp_mb__before_and()	cmm_barrier()
-#define cmm_smp_mb__after_and()		cmm_barrier()
+#define cmm_smp_mb__before_uatomic_and()	cmm_barrier()
+#define cmm_smp_mb__after_uatomic_and()		cmm_barrier()
 
 #endif /* #ifndef uatomic_and */
 
@@ -409,8 +411,8 @@ void _uatomic_or(void *addr, unsigned long val, int len)
 	(_uatomic_or((addr),			\
 		caa_cast_long_keep_sign(v),	\
 		sizeof(*(addr))))
-#define cmm_smp_mb__before_or()		cmm_barrier()
-#define cmm_smp_mb__after_or()		cmm_barrier()
+#define cmm_smp_mb__before_uatomic_or()		cmm_barrier()
+#define cmm_smp_mb__after_uatomic_or()		cmm_barrier()
 
 #endif /* #ifndef uatomic_or */
 
@@ -572,27 +574,27 @@ unsigned long _uatomic_exchange(void *addr, unsigned long val, int len)
 
 #ifndef uatomic_add
 #define uatomic_add(addr, v)		(void)uatomic_add_return((addr), (v))
-#define cmm_smp_mb__before_add()	cmm_barrier()
-#define cmm_smp_mb__after_add()		cmm_barrier()
+#define cmm_smp_mb__before_uatomic_add()	cmm_barrier()
+#define cmm_smp_mb__after_uatomic_add()		cmm_barrier()
 #endif
 
 #define uatomic_sub_return(addr, v)	\
 	uatomic_add_return((addr), -(caa_cast_long_keep_sign(v)))
 #define uatomic_sub(addr, v)		\
 	uatomic_add((addr), -(caa_cast_long_keep_sign(v)))
-#define cmm_smp_mb__before_sub()	cmm_smp_mb__before_add()
-#define cmm_smp_mb__after_sub()		cmm_smp_mb__after_add()
+#define cmm_smp_mb__before_uatomic_sub()	cmm_smp_mb__before_uatomic_add()
+#define cmm_smp_mb__after_uatomic_sub()		cmm_smp_mb__after_uatomic_add()
 
 #ifndef uatomic_inc
 #define uatomic_inc(addr)		uatomic_add((addr), 1)
-#define cmm_smp_mb__before_inc()	cmm_smp_mb__before_add()
-#define cmm_smp_mb__after_inc()		cmm_smp_mb__after_add()
+#define cmm_smp_mb__before_uatomic_inc()	cmm_smp_mb__before_uatomic_add()
+#define cmm_smp_mb__after_uatomic_inc()		cmm_smp_mb__after_uatomic_add()
 #endif
 
 #ifndef uatomic_dec
 #define uatomic_dec(addr)		uatomic_add((addr), -1)
-#define cmm_smp_mb__before_dec()	cmm_smp_mb__before_add()
-#define cmm_smp_mb__after_dec()		cmm_smp_mb__after_add()
+#define cmm_smp_mb__before_uatomic_dec()	cmm_smp_mb__before_uatomic_add()
+#define cmm_smp_mb__after_uatomic_dec()		cmm_smp_mb__after_uatomic_add()
 #endif
 
 #ifdef __cplusplus