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/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef ATOMIC_H
#define ATOMIC_H
#include "apr.h"
#include "apr_pools.h"
#include "apr_private.h"
#include "apr_atomic.h"
#if defined(USE_ATOMICS_GENERIC)
/* noop */
#elif HAVE_ATOMIC_BUILTINS
# define USE_ATOMICS_BUILTINS
# if HAVE_ATOMIC_BUILTINS64
# define USE_ATOMICS_BUILTINS64
# else
# define NEED_ATOMICS_GENERIC64
# endif
#elif defined(SOLARIS2) && SOLARIS2 >= 10
# define USE_ATOMICS_SOLARIS
# define NEED_ATOMICS_GENERIC64
#elif defined(__GNUC__) && defined(__STRICT_ANSI__)
/* force use of generic atomics if building e.g. with -std=c89, which
* doesn't allow inline asm */
# define USE_ATOMICS_GENERIC
#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
# define USE_ATOMICS_IA32
# define NEED_ATOMICS_GENERIC64
#elif defined(__GNUC__) && (defined(__powerpc__) \
|| defined(__PPC__) \
|| defined(__ppc__))
# define USE_ATOMICS_PPC
# define NEED_ATOMICS_GENERIC64
#elif defined(__GNUC__) && (defined(__s390__) || defined(__s390x__))
# define USE_ATOMICS_S390
# define NEED_ATOMICS_GENERIC64
#else
# define USE_ATOMICS_GENERIC
#endif
#if defined(USE_ATOMICS_GENERIC) || defined (NEED_ATOMICS_GENERIC64)
apr_status_t apr__atomic_generic64_init(apr_pool_t *p);
#endif
#endif /* ATOMIC_H */
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