1251875Speter/* Licensed to the Apache Software Foundation (ASF) under one or more 2251875Speter * contributor license agreements. See the NOTICE file distributed with 3251875Speter * this work for additional information regarding copyright ownership. 4251875Speter * The ASF licenses this file to You under the Apache License, Version 2.0 5251875Speter * (the "License"); you may not use this file except in compliance with 6251875Speter * the License. You may obtain a copy of the License at 7251875Speter * 8251875Speter * http://www.apache.org/licenses/LICENSE-2.0 9251875Speter * 10251875Speter * Unless required by applicable law or agreed to in writing, software 11251875Speter * distributed under the License is distributed on an "AS IS" BASIS, 12251875Speter * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13251875Speter * See the License for the specific language governing permissions and 14251875Speter * limitations under the License. 15251875Speter */ 16251875Speter 17251875Speter#include "apr_arch_atomic.h" 18251875Speter 19251875Speter#ifdef USE_ATOMICS_SOLARIS 20251875Speter 21251875Speter#include <atomic.h> 22251875Speter 23251875SpeterAPR_DECLARE(apr_status_t) apr_atomic_init(apr_pool_t *p) 24251875Speter{ 25251875Speter return APR_SUCCESS; 26251875Speter} 27251875Speter 28251875SpeterAPR_DECLARE(apr_uint32_t) apr_atomic_read32(volatile apr_uint32_t *mem) 29251875Speter{ 30251875Speter return *mem; 31251875Speter} 32251875Speter 33251875SpeterAPR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val) 34251875Speter{ 35251875Speter *mem = val; 36251875Speter} 37251875Speter 38251875SpeterAPR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val) 39251875Speter{ 40251875Speter return atomic_add_32_nv(mem, val) - val; 41251875Speter} 42251875Speter 43251875SpeterAPR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val) 44251875Speter{ 45251875Speter atomic_add_32(mem, -val); 46251875Speter} 47251875Speter 48251875SpeterAPR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem) 49251875Speter{ 50251875Speter return atomic_inc_32_nv(mem) - 1; 51251875Speter} 52251875Speter 53251875SpeterAPR_DECLARE(int) apr_atomic_dec32(volatile apr_uint32_t *mem) 54251875Speter{ 55251875Speter return atomic_dec_32_nv(mem); 56251875Speter} 57251875Speter 58251875SpeterAPR_DECLARE(apr_uint32_t) apr_atomic_cas32(volatile apr_uint32_t *mem, apr_uint32_t with, 59251875Speter apr_uint32_t cmp) 60251875Speter{ 61251875Speter return atomic_cas_32(mem, cmp, with); 62251875Speter} 63251875Speter 64251875SpeterAPR_DECLARE(apr_uint32_t) apr_atomic_xchg32(volatile apr_uint32_t *mem, apr_uint32_t val) 65251875Speter{ 66251875Speter return atomic_swap_32(mem, val); 67251875Speter} 68251875Speter 69251875SpeterAPR_DECLARE(void*) apr_atomic_casptr(volatile void **mem, void *with, const void *cmp) 70251875Speter{ 71251875Speter return atomic_cas_ptr(mem, (void*) cmp, with); 72251875Speter} 73251875Speter 74251875SpeterAPR_DECLARE(void*) apr_atomic_xchgptr(volatile void **mem, void *with) 75251875Speter{ 76251875Speter return atomic_swap_ptr(mem, with); 77251875Speter} 78251875Speter 79251875Speter#endif /* USE_ATOMICS_SOLARIS */ 80