1b30d1939SAndy Fiddaman/* : : generated from contrib/ast/src/lib/libast/features/aso by iffe version 2012-07-17 : : */ 2b30d1939SAndy Fiddaman#ifndef _def_aso_ast 3b30d1939SAndy Fiddaman#define _def_aso_ast 1 4b30d1939SAndy Fiddaman#define _sys_types 1 /* #include <sys/types.h> ok */ 5*9ecd05bdSAndy Fiddaman 6*9ecd05bdSAndy Fiddaman#if defined (__GNUC__) && (__GNUC__ == 4) 7*9ecd05bdSAndy Fiddaman/* <atomic.h> atomic_cas_64 */ 8*9ecd05bdSAndy Fiddaman#include <atomic.h> 9*9ecd05bdSAndy Fiddaman#define _aso_cas8(p,o,n) atomic_cas_8(p,o,n) 10*9ecd05bdSAndy Fiddaman#define _aso_inc8(p) (atomic_add_8_nv(p,1)-1) 11*9ecd05bdSAndy Fiddaman#define _aso_dec8(p) (atomic_add_8_nv(p,-1)+1) 12*9ecd05bdSAndy Fiddaman#define _aso_cas16(p,o,n) atomic_cas_16(p,o,n) 13*9ecd05bdSAndy Fiddaman#define _aso_inc16(p) (atomic_add_16_nv(p,1)-1) 14*9ecd05bdSAndy Fiddaman#define _aso_dec16(p) (atomic_add_16_nv(p,-1)+1) 15*9ecd05bdSAndy Fiddaman#define _aso_cas32(p,o,n) atomic_cas_32(p,o,n) 16*9ecd05bdSAndy Fiddaman#define _aso_inc32(p) (atomic_add_32_nv(p,1)-1) 17*9ecd05bdSAndy Fiddaman#define _aso_dec32(p) (atomic_add_32_nv(p,-1)+1) 18*9ecd05bdSAndy Fiddaman#define _aso_cas64(p,o,n) atomic_cas_64(p,o,n) 19*9ecd05bdSAndy Fiddaman#define _aso_inc64(p) (atomic_add_64_nv(p,1)-1) 20*9ecd05bdSAndy Fiddaman#define _aso_dec64(p) (atomic_add_64_nv(p,-1)+1) 21*9ecd05bdSAndy Fiddaman#if _ast_sizeof_pointer == 8 22*9ecd05bdSAndy Fiddaman#define _aso_casptr(p,o,n) ((void*)atomic_cas_64((uint64_t*)p,(uint64_t)o,(uint64_t)n)) 23*9ecd05bdSAndy Fiddaman#else 24*9ecd05bdSAndy Fiddaman#define _aso_casptr(p,o,n) ((void*)atomic_cas_32((uint32_t*)p,(uint32_t)o,(uint32_t)n)) 25*9ecd05bdSAndy Fiddaman#endif 26*9ecd05bdSAndy Fiddaman 27*9ecd05bdSAndy Fiddaman#else /* __GNUC__ == 4 */ 28*9ecd05bdSAndy Fiddaman 29b30d1939SAndy Fiddaman/* gcc 4.1+ 64 bit memory atomic operations model */ 30b30d1939SAndy Fiddaman#define _aso_cas8(p,o,n) __sync_val_compare_and_swap(p,o,n) 31b30d1939SAndy Fiddaman#define _aso_inc8(p) __sync_fetch_and_add(p,1) 32b30d1939SAndy Fiddaman#define _aso_dec8(p) __sync_fetch_and_sub(p,1) 33b30d1939SAndy Fiddaman#define _aso_cas16(p,o,n) __sync_val_compare_and_swap(p,o,n) 34b30d1939SAndy Fiddaman#define _aso_inc16(p) __sync_fetch_and_add(p,1) 35b30d1939SAndy Fiddaman#define _aso_dec16(p) __sync_fetch_and_sub(p,1) 36b30d1939SAndy Fiddaman#define _aso_cas32(p,o,n) __sync_val_compare_and_swap(p,o,n) 37b30d1939SAndy Fiddaman#define _aso_inc32(p) __sync_fetch_and_add(p,1) 38b30d1939SAndy Fiddaman#define _aso_dec32(p) __sync_fetch_and_sub(p,1) 39b30d1939SAndy Fiddaman#define _aso_cas64(p,o,n) __sync_val_compare_and_swap(p,o,n) 40b30d1939SAndy Fiddaman#define _aso_inc64(p) __sync_fetch_and_add(p,1) 41b30d1939SAndy Fiddaman#define _aso_dec64(p) __sync_fetch_and_sub(p,1) 42b30d1939SAndy Fiddaman#if _ast_sizeof_pointer == 8 43b30d1939SAndy Fiddaman#define _aso_casptr(p,o,n) ((void*)__sync_val_compare_and_swap(p,(uint64_t)o,(uint64_t)n)) 44b30d1939SAndy Fiddaman#else 45b30d1939SAndy Fiddaman#define _aso_casptr(p,o,n) ((void*)__sync_val_compare_and_swap(p,(uint32_t)o,(uint32_t)n)) 46b30d1939SAndy Fiddaman#endif 47b30d1939SAndy Fiddaman 48*9ecd05bdSAndy Fiddaman#endif /* __GNUC__ == 4 */ 49*9ecd05bdSAndy Fiddaman 50b30d1939SAndy Fiddaman#endif 51