1/* : : generated from contrib/ast/src/lib/libast/features/aso by iffe version 2012-07-17 : : */ 2#ifndef _def_aso_ast 3#define _def_aso_ast 1 4#define _sys_types 1 /* #include <sys/types.h> ok */ 5 6#if defined (__GNUC__) && (__GNUC__ == 4) 7/* <atomic.h> atomic_cas_64 */ 8#include <atomic.h> 9#define _aso_cas8(p,o,n) atomic_cas_8(p,o,n) 10#define _aso_inc8(p) (atomic_add_8_nv(p,1)-1) 11#define _aso_dec8(p) (atomic_add_8_nv(p,-1)+1) 12#define _aso_cas16(p,o,n) atomic_cas_16(p,o,n) 13#define _aso_inc16(p) (atomic_add_16_nv(p,1)-1) 14#define _aso_dec16(p) (atomic_add_16_nv(p,-1)+1) 15#define _aso_cas32(p,o,n) atomic_cas_32(p,o,n) 16#define _aso_inc32(p) (atomic_add_32_nv(p,1)-1) 17#define _aso_dec32(p) (atomic_add_32_nv(p,-1)+1) 18#define _aso_cas64(p,o,n) atomic_cas_64(p,o,n) 19#define _aso_inc64(p) (atomic_add_64_nv(p,1)-1) 20#define _aso_dec64(p) (atomic_add_64_nv(p,-1)+1) 21#if _ast_sizeof_pointer == 8 22#define _aso_casptr(p,o,n) ((void*)atomic_cas_64((uint64_t*)p,(uint64_t)o,(uint64_t)n)) 23#else 24#define _aso_casptr(p,o,n) ((void*)atomic_cas_32((uint32_t*)p,(uint32_t)o,(uint32_t)n)) 25#endif 26 27#else /* __GNUC__ == 4 */ 28 29/* gcc 4.1+ 64 bit memory atomic operations model */ 30#define _aso_cas8(p,o,n) __sync_val_compare_and_swap(p,o,n) 31#define _aso_inc8(p) __sync_fetch_and_add(p,1) 32#define _aso_dec8(p) __sync_fetch_and_sub(p,1) 33#define _aso_cas16(p,o,n) __sync_val_compare_and_swap(p,o,n) 34#define _aso_inc16(p) __sync_fetch_and_add(p,1) 35#define _aso_dec16(p) __sync_fetch_and_sub(p,1) 36#define _aso_cas32(p,o,n) __sync_val_compare_and_swap(p,o,n) 37#define _aso_inc32(p) __sync_fetch_and_add(p,1) 38#define _aso_dec32(p) __sync_fetch_and_sub(p,1) 39#define _aso_cas64(p,o,n) __sync_val_compare_and_swap(p,o,n) 40#define _aso_inc64(p) __sync_fetch_and_add(p,1) 41#define _aso_dec64(p) __sync_fetch_and_sub(p,1) 42#if _ast_sizeof_pointer == 8 43#define _aso_casptr(p,o,n) ((void*)__sync_val_compare_and_swap(p,(uint64_t)o,(uint64_t)n)) 44#else 45#define _aso_casptr(p,o,n) ((void*)__sync_val_compare_and_swap(p,(uint32_t)o,(uint32_t)n)) 46#endif 47 48#endif /* __GNUC__ == 4 */ 49 50#endif 51