84 lines
2.3 KiB
C
84 lines
2.3 KiB
C
/* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "apr_arch_atomic.h"
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#ifdef USE_ATOMICS_SOLARIS
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#include <atomic.h>
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APR_DECLARE(apr_status_t) apr_atomic_init(apr_pool_t *p)
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{
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#if defined (NEED_ATOMICS_GENERIC64)
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return apr__atomic_generic64_init(p);
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#else
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return APR_SUCCESS;
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#endif
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}
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APR_DECLARE(apr_uint32_t) apr_atomic_read32(volatile apr_uint32_t *mem)
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{
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return *mem;
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}
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APR_DECLARE(void) apr_atomic_set32(volatile apr_uint32_t *mem, apr_uint32_t val)
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{
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*mem = val;
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}
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APR_DECLARE(apr_uint32_t) apr_atomic_add32(volatile apr_uint32_t *mem, apr_uint32_t val)
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{
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return atomic_add_32_nv(mem, val) - val;
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}
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APR_DECLARE(void) apr_atomic_sub32(volatile apr_uint32_t *mem, apr_uint32_t val)
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{
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atomic_add_32(mem, -val);
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}
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APR_DECLARE(apr_uint32_t) apr_atomic_inc32(volatile apr_uint32_t *mem)
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{
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return atomic_inc_32_nv(mem) - 1;
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}
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APR_DECLARE(int) apr_atomic_dec32(volatile apr_uint32_t *mem)
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{
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return atomic_dec_32_nv(mem);
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}
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APR_DECLARE(apr_uint32_t) apr_atomic_cas32(volatile apr_uint32_t *mem, apr_uint32_t with,
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apr_uint32_t cmp)
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{
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return atomic_cas_32(mem, cmp, with);
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}
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APR_DECLARE(apr_uint32_t) apr_atomic_xchg32(volatile apr_uint32_t *mem, apr_uint32_t val)
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{
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return atomic_swap_32(mem, val);
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}
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APR_DECLARE(void*) apr_atomic_casptr(volatile void **mem, void *with, const void *cmp)
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{
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return atomic_cas_ptr(mem, (void*) cmp, with);
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}
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APR_DECLARE(void*) apr_atomic_xchgptr(volatile void **mem, void *with)
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{
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return atomic_swap_ptr(mem, with);
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}
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#endif /* USE_ATOMICS_SOLARIS */
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