#ifndef ATOMIC_SOLARIS_INCLUDED #define ATOMIC_SOLARIS_INCLUDED /* Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; version 2 of the License. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ #include <atomic.h> #if defined(__GNUC__) #define atomic_typeof(T,V) __typeof__(V) #else #define atomic_typeof(T,V) T #endif static inline int my_atomic_cas32(int32 volatile *a, int32 *cmp, int32 set) { int ret; atomic_typeof(uint32_t, *cmp) sav; sav= atomic_cas_32((volatile uint32_t *)a, (uint32_t)*cmp, (uint32_t)set); ret= (sav == *cmp); if (!ret) *cmp= sav; return ret; } static inline int my_atomic_cas64(int64 volatile *a, int64 *cmp, int64 set) { int ret; atomic_typeof(uint64_t, *cmp) sav; sav= atomic_cas_64((volatile uint64_t *)a, (uint64_t)*cmp, (uint64_t)set); ret= (sav == *cmp); if (!ret) *cmp= sav; return ret; } static inline int my_atomic_casptr(void * volatile *a, void **cmp, void *set) { int ret; atomic_typeof(void *, *cmp) sav; sav= atomic_cas_ptr((volatile void **)a, (void *)*cmp, (void *)set); ret= (sav == *cmp); if (!ret) *cmp= sav; return ret; } static inline int32 my_atomic_add32(int32 volatile *a, int32 v) { int32 nv= atomic_add_32_nv((volatile uint32_t *)a, v); return nv - v; } static inline int64 my_atomic_add64(int64 volatile *a, int64 v) { int64 nv= atomic_add_64_nv((volatile uint64_t *)a, v); return nv - v; } static inline int32 my_atomic_fas32(int32 volatile *a, int32 v) { return atomic_swap_32((volatile uint32_t *)a, (uint32_t)v); } static inline int64 my_atomic_fas64(int64 volatile *a, int64 v) { return atomic_swap_64((volatile uint64_t *)a, (uint64_t)v); } static inline void * my_atomic_fasptr(void * volatile *a, void * v) { return atomic_swap_ptr(a, v); } static inline int32 my_atomic_load32(int32 volatile *a) { return atomic_or_32_nv((volatile uint32_t *)a, 0); } static inline int64 my_atomic_load64(int64 volatile *a) { return atomic_or_64_nv((volatile uint64_t *)a, 0); } static inline void* my_atomic_loadptr(void * volatile *a) { return atomic_add_ptr_nv(a, 0); } static inline void my_atomic_store32(int32 volatile *a, int32 v) { (void) atomic_swap_32((volatile uint32_t *)a, (uint32_t)v); } static inline void my_atomic_store64(int64 volatile *a, int64 v) { (void) atomic_swap_64((volatile uint64_t *)a, (uint64_t)v); } static inline void my_atomic_storeptr(void * volatile *a, void *v) { (void) atomic_swap_ptr((volatile void **)a, (void *)v); } #endif /* ATOMIC_SOLARIS_INCLUDED */