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958b3a1dc0
* Remove asio HTTP classes * Remove beast::File, beast::String, beast::Stream, beast::Array, beast::MemoryBlock, beast::CriticalSection and other unused classes. * Remove unused platform-specific code. * Reduce Beast custom assert and debugging helper macros.
152 lines
5.1 KiB
C
152 lines
5.1 KiB
C
//------------------------------------------------------------------------------
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/*
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This file is part of Beast: https://github.com/vinniefalco/Beast
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Copyright 2013, Vinnie Falco <vinnie.falco@gmail.com>
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Portions of this file are from JUCE.
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Copyright (c) 2013 - Raw Material Software Ltd.
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Please visit http://www.juce.com
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Permission to use, copy, modify, and/or distribute this software for any
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purpose with or without fee is hereby granted, provided that the above
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copyright notice and this permission notice appear in all copies.
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THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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ANY SPECIAL , DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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//==============================================================================
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#ifndef BEAST_CONFIG_COMPILERCONFIG_H_INCLUDED
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#define BEAST_CONFIG_COMPILERCONFIG_H_INCLUDED
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#include <assert.h>
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#include <beast/config/PlatformConfig.h>
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// This file defines miscellaneous macros for debugging, assertions, etc.
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#if BEAST_FORCE_DEBUG
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# undef BEAST_DEBUG
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# define BEAST_DEBUG 1
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#endif
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/** This macro defines the C calling convention used as the standard for Beast calls.
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*/
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#if BEAST_MSVC
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# define BEAST_CDECL __cdecl
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#else
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# define BEAST_CDECL
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#endif
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/** This macro fixes C++'s constexpr for VS2012, which doesn't understand it.
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*/
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#if BEAST_MSVC
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# define BEAST_CONSTEXPR const
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#else
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# define BEAST_CONSTEXPR constexpr
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#endif
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//------------------------------------------------------------------------------
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#if ! DOXYGEN
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#define BEAST_JOIN_MACRO_HELPER(a, b) a ## b
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#define BEAST_STRINGIFY_MACRO_HELPER(a) #a
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#endif
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/** A good old-fashioned C macro concatenation helper.
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This combines two items (which may themselves be macros) into a single string,
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avoiding the pitfalls of the ## macro operator.
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*/
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#define BEAST_JOIN_MACRO(item1, item2) BEAST_JOIN_MACRO_HELPER (item1, item2)
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/** A handy C macro for stringifying any symbol, rather than just a macro parameter.
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*/
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#define BEAST_STRINGIFY(item) BEAST_STRINGIFY_MACRO_HELPER (item)
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//------------------------------------------------------------------------------
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#if BEAST_MSVC || DOXYGEN
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/** This can be placed before a stack or member variable declaration to tell
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the compiler to align it to the specified number of bytes.
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*/
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#define BEAST_ALIGN(bytes) __declspec (align (bytes))
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#else
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#define BEAST_ALIGN(bytes) __attribute__ ((aligned (bytes)))
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#endif
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//------------------------------------------------------------------------------
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// Cross-compiler deprecation macros..
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#ifdef DOXYGEN
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/** This macro can be used to wrap a function which has been deprecated. */
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#define BEAST_DEPRECATED(functionDef)
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#elif BEAST_MSVC && ! BEAST_NO_DEPRECATION_WARNINGS
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#define BEAST_DEPRECATED(functionDef) __declspec(deprecated) functionDef
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#elif BEAST_GCC && ! BEAST_NO_DEPRECATION_WARNINGS
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#define BEAST_DEPRECATED(functionDef) functionDef __attribute__ ((deprecated))
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#else
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#define BEAST_DEPRECATED(functionDef) functionDef
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#endif
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//------------------------------------------------------------------------------
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#if BEAST_GCC
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# define BEAST_PACKED __attribute__((packed))
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#elif ! DOXYGEN
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# define BEAST_PACKED
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#endif
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//------------------------------------------------------------------------------
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// Here, we'll check for C++11 compiler support, and if it's not available, define
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// a few workarounds, so that we can still use some of the newer language features.
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#if defined (__GXX_EXPERIMENTAL_CXX0X__) && defined (__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__) >= 405
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# define BEAST_COMPILER_SUPPORTS_NOEXCEPT 1
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# define BEAST_COMPILER_SUPPORTS_NULLPTR 1
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# define BEAST_COMPILER_SUPPORTS_MOVE_SEMANTICS 1
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# if (__GNUC__ * 100 + __GNUC_MINOR__) >= 407 && ! defined (BEAST_COMPILER_SUPPORTS_OVERRIDE_AND_FINAL)
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# define BEAST_COMPILER_SUPPORTS_OVERRIDE_AND_FINAL 1
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# endif
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#endif
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#if BEAST_CLANG && defined (__has_feature)
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# if __has_feature (cxx_nullptr)
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# define BEAST_COMPILER_SUPPORTS_NULLPTR 1
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# endif
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# if __has_feature (cxx_noexcept)
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# define BEAST_COMPILER_SUPPORTS_NOEXCEPT 1
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# endif
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# if __has_feature (cxx_rvalue_references)
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# define BEAST_COMPILER_SUPPORTS_MOVE_SEMANTICS 1
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# endif
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# ifndef BEAST_COMPILER_SUPPORTS_OVERRIDE_AND_FINAL
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# define BEAST_COMPILER_SUPPORTS_OVERRIDE_AND_FINAL 1
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# endif
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# ifndef BEAST_COMPILER_SUPPORTS_ARC
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# define BEAST_COMPILER_SUPPORTS_ARC 1
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# endif
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#endif
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#if defined (_MSC_VER) && _MSC_VER >= 1600
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# define BEAST_COMPILER_SUPPORTS_NULLPTR 1
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# define BEAST_COMPILER_SUPPORTS_MOVE_SEMANTICS 1
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#endif
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#if defined (_MSC_VER) && _MSC_VER >= 1700
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# define BEAST_COMPILER_SUPPORTS_OVERRIDE_AND_FINAL 1
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#endif
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#if BEAST_COMPILER_SUPPORTS_MOVE_SEMANTICS
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# define BEAST_MOVE_ARG(type) type&&
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# define BEAST_MOVE_CAST(type) static_cast<type&&>
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#else
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# define BEAST_MOVE_ARG(type) type
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# define BEAST_MOVE_CAST(type) type
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#endif
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#endif
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