X-Git-Url: https://git.liburcu.org/?p=urcu.git;a=blobdiff_plain;f=urcu%2Fuatomic_arch_sparc64.h;h=ec9d8e8d6323784a85efe1e3cc0d0b36de4bc2da;hp=87deacd1a064366bceb799cf8620485c06ba6206;hb=8760d94e0ef6d52260765a9246aaac073613055e;hpb=58de5a4bc81e0b64f4fbd46973b5c8b0cd06cda6 diff --git a/urcu/uatomic_arch_sparc64.h b/urcu/uatomic_arch_sparc64.h index 87deacd..ec9d8e8 100644 --- a/urcu/uatomic_arch_sparc64.h +++ b/urcu/uatomic_arch_sparc64.h @@ -23,8 +23,12 @@ #include #include +#ifdef __cplusplus +extern "C" { +#endif + #ifndef __SIZEOF_LONG__ -#if (defined(__sparc_v8__) || defined(__sparc_v9__)) +#ifdef __LP64__ #define __SIZEOF_LONG__ 8 #else #define __SIZEOF_LONG__ 4 @@ -35,9 +39,6 @@ #define BITS_PER_LONG (__SIZEOF_LONG__ * 8) #endif -#define uatomic_set(addr, v) STORE_SHARED(*(addr), (v)) -#define uatomic_read(addr) LOAD_SHARED(*(addr)) - /* cmpxchg */ static inline __attribute__((always_inline)) @@ -90,9 +91,9 @@ unsigned long _uatomic_exchange(void *addr, unsigned long val, int len) switch (len) { case 4: { - unsigned int old; + unsigned int old, oldt; - oldt = uatomic_read(addr); + oldt = uatomic_read((unsigned int *)addr); do { old = oldt; oldt = _uatomic_cmpxchg(addr, old, val, 4); @@ -103,9 +104,9 @@ unsigned long _uatomic_exchange(void *addr, unsigned long val, int len) #if (BITS_PER_LONG == 64) case 8: { - unsigned long old; + unsigned long old, oldt; - oldt = uatomic_read(addr); + oldt = uatomic_read((unsigned long *)addr); do { old = oldt; oldt = _uatomic_cmpxchg(addr, old, val, 8); @@ -126,15 +127,14 @@ unsigned long _uatomic_exchange(void *addr, unsigned long val, int len) /* uatomic_add_return */ static inline __attribute__((always_inline)) -unsigned long _uatomic_add_return(void *addr, unsigned long val, - int len) +unsigned long _uatomic_add_return(void *addr, unsigned long val, int len) { switch (len) { case 4: { - unsigned int old; + unsigned int old, oldt; - oldt = uatomic_read(addr); + oldt = uatomic_read((unsigned int *)addr); do { old = oldt; oldt = _uatomic_cmpxchg(addr, old, old + val, 4); @@ -145,9 +145,9 @@ unsigned long _uatomic_add_return(void *addr, unsigned long val, #if (BITS_PER_LONG == 64) case 8: { - unsigned long old; + unsigned long old, oldt; - oldt = uatomic_read(addr); + oldt = uatomic_read((unsigned long *)addr); do { old = oldt; oldt = _uatomic_cmpxchg(addr, old, old + val, 8); @@ -166,17 +166,10 @@ unsigned long _uatomic_add_return(void *addr, unsigned long val, (unsigned long)(v), \ sizeof(*(addr)))) -/* uatomic_sub_return, uatomic_add, uatomic_sub, uatomic_inc, uatomic_dec */ - -#define uatomic_sub_return(addr, v) uatomic_add_return((addr), -(v)) - -#define uatomic_add(addr, v) (void)uatomic_add_return((addr), (v)) -#define uatomic_sub(addr, v) (void)uatomic_sub_return((addr), (v)) - -#define uatomic_inc(addr) uatomic_add((addr), 1) -#define uatomic_dec(addr) uatomic_add((addr), -1) +#ifdef __cplusplus +} +#endif -#define URCU_CAS_AVAIL() 1 -#define compat_uatomic_cmpxchg(ptr, old, _new) uatomic_cmpxchg(ptr, old, _new) +#include #endif /* _URCU_ARCH_UATOMIC_PPC_H */