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397 lines
15 KiB
397 lines
15 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: platformstl/synch/atomic_functions.h
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*
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* Purpose: Definition of the atomic functions.
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*
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* Created: 22nd March 2005
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* Updated: 7th June 2010
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 2005-2010, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
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* any contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/** \file platformstl/synch/atomic_functions.h
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*
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* \brief [C, C++] Definition of the atomic functions
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* (\ref group__library__synch "Synchronisation" Library).
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*/
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#ifndef PLATFORMSTL_INCL_PLATFORMSTL_SYNCH_H_ATOMIC_FUNCTIONS
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#define PLATFORMSTL_INCL_PLATFORMSTL_SYNCH_H_ATOMIC_FUNCTIONS
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define PLATFORMSTL_VER_PLATFORMSTL_SYNCH_H_ATOMIC_FUNCTIONS_MAJOR 2
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# define PLATFORMSTL_VER_PLATFORMSTL_SYNCH_H_ATOMIC_FUNCTIONS_MINOR 3
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# define PLATFORMSTL_VER_PLATFORMSTL_SYNCH_H_ATOMIC_FUNCTIONS_REVISION 2
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# define PLATFORMSTL_VER_PLATFORMSTL_SYNCH_H_ATOMIC_FUNCTIONS_EDIT 29
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Compatibility
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*/
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/*
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[<[STLSOFT-AUTO:NO-UNITTEST]>]
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[Incompatibilies-start]
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[Incompatibilies-end]
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*/
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef PLATFORMSTL_INCL_PLATFORMSTL_H_PLATFORMSTL
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# include <platformstl/platformstl.h>
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#endif /* !PLATFORMSTL_INCL_PLATFORMSTL_H_PLATFORMSTL */
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#ifndef PLATFORMSTL_INCL_PLATFORMSTL_SYNCH_H_ATOMIC_TYPES
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# include <platformstl/synch/atomic_types.h>
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#endif /* !PLATFORMSTL_INCL_PLATFORMSTL_SYNCH_H_ATOMIC_TYPES */
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#if defined(PLATFORMSTL_OS_IS_UNIX)
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# ifndef UNIXSTL_INCL_UNIXSTL_SYNCH_H_ATOMIC_FUNCTIONS
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# include <unixstl/synch/atomic_functions.h>
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# endif /* !UNIXSTL_INCL_UNIXSTL_SYNCH_H_ATOMIC_FUNCTIONS */
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#elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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# ifndef WINSTL_INCL_WINSTL_SYNCH_H_ATOMIC_FUNCTIONS
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# include <winstl/synch/atomic_functions.h>
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# endif /* !WINSTL_INCL_WINSTL_SYNCH_H_ATOMIC_FUNCTIONS */
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#else /* ? operating system */
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# error Operating system not discriminated
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#endif /* operating system */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#if !defined(__cplusplus)
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/* Nothing defined in C */
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#elif defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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/* There is no stlsoft namespace, so must define ::platformstl */
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namespace platformstl
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{
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#else
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/* Define stlsoft::platformstl_project */
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namespace stlsoft
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{
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namespace platformstl_project
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{
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* /////////////////////////////////////////////////////////////////////////
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* Features
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*/
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#ifdef PLATFORMSTL_HAS_ATOMIC_PREINCREMENT
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# undef PLATFORMSTL_HAS_ATOMIC_PREINCREMENT
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#endif /* PLATFORMSTL_HAS_ATOMIC_PREINCREMENT */
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#ifdef PLATFORMSTL_HAS_ATOMIC_PREDECREMENT
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# undef PLATFORMSTL_HAS_ATOMIC_PREDECREMENT
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#endif /* PLATFORMSTL_HAS_ATOMIC_PREDECREMENT */
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#ifdef PLATFORMSTL_HAS_ATOMIC_POSTINCREMENT
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# undef PLATFORMSTL_HAS_ATOMIC_POSTINCREMENT
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#endif /* PLATFORMSTL_HAS_ATOMIC_POSTINCREMENT */
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#ifdef PLATFORMSTL_HAS_ATOMIC_POSTDECREMENT
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# undef PLATFORMSTL_HAS_ATOMIC_POSTDECREMENT
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#endif /* PLATFORMSTL_HAS_ATOMIC_POSTDECREMENT */
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#ifdef PLATFORMSTL_HAS_ATOMIC_INCREMENT
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# undef PLATFORMSTL_HAS_ATOMIC_INCREMENT
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#endif /* PLATFORMSTL_HAS_ATOMIC_INCREMENT */
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#ifdef PLATFORMSTL_HAS_ATOMIC_DECREMENT
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# undef PLATFORMSTL_HAS_ATOMIC_DECREMENT
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#endif /* PLATFORMSTL_HAS_ATOMIC_DECREMENT */
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#ifdef PLATFORMSTL_HAS_ATOMIC_READ
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# undef PLATFORMSTL_HAS_ATOMIC_READ
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#endif /* PLATFORMSTL_HAS_ATOMIC_READ */
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#ifdef PLATFORMSTL_HAS_ATOMIC_WRITE
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# undef PLATFORMSTL_HAS_ATOMIC_WRITE
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#endif /* PLATFORMSTL_HAS_ATOMIC_WRITE */
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#ifdef PLATFORMSTL_HAS_ATOMIC_PREADD
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# undef PLATFORMSTL_HAS_ATOMIC_PREADD
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#endif /* PLATFORMSTL_HAS_ATOMIC_PREADD */
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#ifdef PLATFORMSTL_HAS_ATOMIC_POSTADD
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# undef PLATFORMSTL_HAS_ATOMIC_POSTADD
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#endif /* PLATFORMSTL_HAS_ATOMIC_POSTADD */
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/* ////////////////////////////////////////////////////////////////////// */
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#if defined(__cplusplus)
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# ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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namespace implementation
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{
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# endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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# if defined(PLATFORMSTL_OS_IS_UNIX)
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# ifndef PLATFORSL_DEFINED_platform_stl_
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# define PLATFORSL_DEFINED_platform_stl_
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namespace platform_stl_ = ::unixstl;
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# endif /* !PLATFORSL_DEFINED_platform_stl_ */
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# elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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# ifndef PLATFORSL_DEFINED_platform_stl_
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# define PLATFORSL_DEFINED_platform_stl_
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namespace platform_stl_ = ::winstl;
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# endif /* !PLATFORSL_DEFINED_platform_stl_ */
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# else /* ? operating system */
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# error Operating system not discriminated
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# endif /* operating system */
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# ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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}
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# endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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# if ( defined(PLATFORMSTL_OS_IS_UNIX) && \
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defined(_UNIXSTL_NO_NAMESPACE)) || \
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( defined(PLATFORMSTL_OS_IS_WINDOWS) && \
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defined(_WINSTL_NO_NAMESPACE))
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/* Source atomic functions are defined within a namespace, either unixstl or winstl. */
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# if defined(PLATFORMSTL_OS_IS_UNIX)
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# ifdef UNIXSTL_HAS_ATOMIC_PREINCREMENT
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using atomic_preincrement;
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# define PLATFORMSTL_HAS_ATOMIC_PREINCREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_PREINCREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_PREDECREMENT
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using atomic_predecrement;
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# define PLATFORMSTL_HAS_ATOMIC_PREDECREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_PREDECREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_POSTINCREMENT
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using atomic_postincrement;
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# define PLATFORMSTL_HAS_ATOMIC_POSTINCREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_POSTINCREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_POSTDECREMENT
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using atomic_postdecrement;
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# define PLATFORMSTL_HAS_ATOMIC_POSTDECREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_POSTDECREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_INCREMENT
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using atomic_increment;
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# define PLATFORMSTL_HAS_ATOMIC_INCREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_INCREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_DECREMENT
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using atomic_decrement;
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# define PLATFORMSTL_HAS_ATOMIC_DECREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_DECREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_READ
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using atomic_read;
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# define PLATFORMSTL_HAS_ATOMIC_READ
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# endif /* UNIXSTL_HAS_ATOMIC_READ */
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# ifdef UNIXSTL_HAS_ATOMIC_WRITE
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using atomic_write;
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# define PLATFORMSTL_HAS_ATOMIC_WRITE
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# endif /* UNIXSTL_HAS_ATOMIC_WRITE */
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# ifdef UNIXSTL_HAS_ATOMIC_PREADD
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using atomic_preadd;
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# define PLATFORMSTL_HAS_ATOMIC_PREADD
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# endif /* UNIXSTL_HAS_ATOMIC_PREADD */
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# ifdef UNIXSTL_HAS_ATOMIC_POSTADD
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using atomic_postadd;
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# define PLATFORMSTL_HAS_ATOMIC_POSTADD
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# endif /* UNIXSTL_HAS_ATOMIC_POSTADD */
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# elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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/* OS: Win32 */
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# if defined(UNIXSTL_ARCH_IS_X86) || \
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defined(UNIXSTL_ARCH_IS_IA64) || \
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defined(UNIXSTL_ARCH_IS_X64)
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/* Arch: i386 */
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using atomic_preincrement_up;
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using atomic_predecrement_up;
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using atomic_postincrement_up;
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using atomic_postdecrement_up;
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using atomic_increment_up;
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using atomic_decrement_up;
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using atomic_write_up;
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using atomic_read_up;
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using atomic_postadd_up;
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using atomic_preadd_up;
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using atomic_preincrement_smp;
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using atomic_predecrement_smp;
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using atomic_postincrement_smp;
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using atomic_postdecrement_smp;
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using atomic_increment_smp;
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using atomic_decrement_smp;
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using atomic_write_smp;
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using atomic_read_smp;
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using atomic_postadd_smp;
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using atomic_preadd_smp;
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using atomic_preincrement;
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using atomic_predecrement;
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using atomic_postincrement;
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using atomic_postdecrement;
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using atomic_increment;
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using atomic_decrement;
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using atomic_write;
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using atomic_read;
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using atomic_postadd;
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using atomic_preadd;
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# define PLATFORMSTL_HAS_ATOMIC_PREINCREMENT
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# define PLATFORMSTL_HAS_ATOMIC_PREDECREMENT
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# define PLATFORMSTL_HAS_ATOMIC_POSTINCREMENT
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# define PLATFORMSTL_HAS_ATOMIC_POSTDECREMENT
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# define PLATFORMSTL_HAS_ATOMIC_INCREMENT
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# define PLATFORMSTL_HAS_ATOMIC_DECREMENT
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# define PLATFORMSTL_HAS_ATOMIC_READ
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# define PLATFORMSTL_HAS_ATOMIC_WRITE
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# define PLATFORMSTL_HAS_ATOMIC_PREADD
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# define PLATFORMSTL_HAS_ATOMIC_POSTADD
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# else /* ? arch */
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# error Not valid for processors other than Intel
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# endif /* arch */
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# else /* ? operating system */
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# error Operating system not discriminated
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# endif /* operating system */
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# else /* ? global */
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/* Source atomic functions are defined within the global namespace. */
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# if defined(PLATFORMSTL_OS_IS_UNIX)
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# ifdef UNIXSTL_HAS_ATOMIC_PREINCREMENT
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using implementation::platform_stl_::atomic_preincrement;
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# define PLATFORMSTL_HAS_ATOMIC_PREINCREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_PREINCREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_PREDECREMENT
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using implementation::platform_stl_::atomic_predecrement;
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# define PLATFORMSTL_HAS_ATOMIC_PREDECREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_PREDECREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_POSTINCREMENT
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using implementation::platform_stl_::atomic_postincrement;
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# define PLATFORMSTL_HAS_ATOMIC_POSTINCREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_POSTINCREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_POSTDECREMENT
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using implementation::platform_stl_::atomic_postdecrement;
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# define PLATFORMSTL_HAS_ATOMIC_POSTDECREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_POSTDECREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_INCREMENT
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using implementation::platform_stl_::atomic_increment;
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# define PLATFORMSTL_HAS_ATOMIC_INCREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_INCREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_DECREMENT
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using implementation::platform_stl_::atomic_decrement;
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# define PLATFORMSTL_HAS_ATOMIC_DECREMENT
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# endif /* UNIXSTL_HAS_ATOMIC_DECREMENT */
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# ifdef UNIXSTL_HAS_ATOMIC_READ
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using implementation::platform_stl_::atomic_read;
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# define PLATFORMSTL_HAS_ATOMIC_READ
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# endif /* UNIXSTL_HAS_ATOMIC_READ */
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# ifdef UNIXSTL_HAS_ATOMIC_WRITE
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using implementation::platform_stl_::atomic_write;
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# define PLATFORMSTL_HAS_ATOMIC_WRITE
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# endif /* UNIXSTL_HAS_ATOMIC_WRITE */
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# ifdef UNIXSTL_HAS_ATOMIC_PREADD
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using implementation::platform_stl_::atomic_preadd;
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# define PLATFORMSTL_HAS_ATOMIC_PREADD
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# endif /* UNIXSTL_HAS_ATOMIC_PREADD */
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# ifdef UNIXSTL_HAS_ATOMIC_POSTADD
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using implementation::platform_stl_::atomic_postadd;
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# define PLATFORMSTL_HAS_ATOMIC_POSTADD
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# endif /* UNIXSTL_HAS_ATOMIC_POSTADD */
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# elif defined(PLATFORMSTL_OS_IS_WINDOWS)
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/* OS: Win32 */
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# if defined(WINSTL_ARCH_IS_X86) || \
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defined(WINSTL_ARCH_IS_IA64) || \
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defined(WINSTL_ARCH_IS_X64)
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/* Arch: i386 */
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using implementation::platform_stl_::atomic_preincrement_up;
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using implementation::platform_stl_::atomic_predecrement_up;
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using implementation::platform_stl_::atomic_postincrement_up;
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using implementation::platform_stl_::atomic_postdecrement_up;
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using implementation::platform_stl_::atomic_increment_up;
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using implementation::platform_stl_::atomic_decrement_up;
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using implementation::platform_stl_::atomic_write_up;
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using implementation::platform_stl_::atomic_read_up;
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using implementation::platform_stl_::atomic_postadd_up;
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using implementation::platform_stl_::atomic_preadd_up;
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using implementation::platform_stl_::atomic_preincrement_smp;
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using implementation::platform_stl_::atomic_predecrement_smp;
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using implementation::platform_stl_::atomic_postincrement_smp;
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using implementation::platform_stl_::atomic_postdecrement_smp;
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using implementation::platform_stl_::atomic_increment_smp;
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using implementation::platform_stl_::atomic_decrement_smp;
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using implementation::platform_stl_::atomic_write_smp;
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using implementation::platform_stl_::atomic_read_smp;
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using implementation::platform_stl_::atomic_postadd_smp;
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using implementation::platform_stl_::atomic_preadd_smp;
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using implementation::platform_stl_::atomic_preincrement;
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using implementation::platform_stl_::atomic_predecrement;
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using implementation::platform_stl_::atomic_postincrement;
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using implementation::platform_stl_::atomic_postdecrement;
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using implementation::platform_stl_::atomic_increment;
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using implementation::platform_stl_::atomic_decrement;
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using implementation::platform_stl_::atomic_write;
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using implementation::platform_stl_::atomic_read;
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using implementation::platform_stl_::atomic_postadd;
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using implementation::platform_stl_::atomic_preadd;
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# define PLATFORMSTL_HAS_ATOMIC_PREINCREMENT
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# define PLATFORMSTL_HAS_ATOMIC_PREDECREMENT
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# define PLATFORMSTL_HAS_ATOMIC_POSTINCREMENT
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# define PLATFORMSTL_HAS_ATOMIC_POSTDECREMENT
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# define PLATFORMSTL_HAS_ATOMIC_INCREMENT
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# define PLATFORMSTL_HAS_ATOMIC_DECREMENT
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# define PLATFORMSTL_HAS_ATOMIC_READ
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# define PLATFORMSTL_HAS_ATOMIC_WRITE
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# define PLATFORMSTL_HAS_ATOMIC_PREADD
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# define PLATFORMSTL_HAS_ATOMIC_POSTADD
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# else /* ? arch */
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# error Not valid for processors other than Intel
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# endif /* arch */
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# else /* ? operating system */
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# error Operating system not discriminated
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# endif /* operating system */
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# endif /* global */
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#endif /* __cplusplus */
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/* ////////////////////////////////////////////////////////////////////// */
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#if !defined(__cplusplus)
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/* Nothing defined in C */
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#elif defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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} /* namespace platformstl */
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#else
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} /* namespace platformstl_project */
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} /* namespace stlsoft */
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#endif /* _STLSOFT_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* !PLATFORMSTL_INCL_PLATFORMSTL_SYNCH_H_ATOMIC_FUNCTIONS */
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/* ///////////////////////////// end of file //////////////////////////// */
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