OgrePlatform.h

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00001 /*
00002 -----------------------------------------------------------------------------
00003 This source file is part of OGRE
00004     (Object-oriented Graphics Rendering Engine)
00005 For the latest info, see http://www.ogre3d.org/
00006 
00007 Copyright (c) 2000-2006 Torus Knot Software Ltd
00008 Also see acknowledgements in Readme.html
00009 
00010 This program is free software; you can redistribute it and/or modify it under
00011 the terms of the GNU Lesser General Public License as published by the Free Software
00012 Foundation; either version 2 of the License, or (at your option) any later
00013 version.
00014 
00015 This program is distributed in the hope that it will be useful, but WITHOUT
00016 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00017 FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
00018 
00019 You should have received a copy of the GNU Lesser General Public License along with
00020 this program; if not, write to the Free Software Foundation, Inc., 59 Temple
00021 Place - Suite 330, Boston, MA 02111-1307, USA, or go to
00022 http://www.gnu.org/copyleft/lesser.txt.
00023 
00024 You may alternatively use this source under the terms of a specific version of
00025 the OGRE Unrestricted License provided you have obtained such a license from
00026 Torus Knot Software Ltd.
00027 -----------------------------------------------------------------------------
00028 */
00029 #ifndef __Platform_H_
00030 #define __Platform_H_
00031 
00032 #include "OgreConfig.h"
00033 
00034 namespace Ogre {
00035 /* Initial platform/compiler-related stuff to set.
00036 */
00037 #define OGRE_PLATFORM_WIN32 1
00038 #define OGRE_PLATFORM_LINUX 2
00039 #define OGRE_PLATFORM_APPLE 3
00040 
00041 #define OGRE_COMPILER_MSVC 1
00042 #define OGRE_COMPILER_GNUC 2
00043 #define OGRE_COMPILER_BORL 3
00044 
00045 #define OGRE_ENDIAN_LITTLE 1
00046 #define OGRE_ENDIAN_BIG 2
00047 
00048 #define OGRE_ARCHITECTURE_32 1
00049 #define OGRE_ARCHITECTURE_64 2
00050 
00051 /* Finds the compiler type and version.
00052 */
00053 #if defined( _MSC_VER )
00054 #   define OGRE_COMPILER OGRE_COMPILER_MSVC
00055 #   define OGRE_COMP_VER _MSC_VER
00056 
00057 #elif defined( __GNUC__ )
00058 #   define OGRE_COMPILER OGRE_COMPILER_GNUC
00059 #   define OGRE_COMP_VER (((__GNUC__)*100) + \
00060         (__GNUC_MINOR__*10) + \
00061         __GNUC_PATCHLEVEL__)
00062 
00063 #elif defined( __BORLANDC__ )
00064 #   define OGRE_COMPILER OGRE_COMPILER_BORL
00065 #   define OGRE_COMP_VER __BCPLUSPLUS__
00066 #   define __FUNCTION__ __FUNC__ 
00067 #else
00068 #   pragma error "No known compiler. Abort! Abort!"
00069 
00070 #endif
00071 
00072 /* See if we can use __forceinline or if we need to use __inline instead */
00073 #if OGRE_COMPILER == OGRE_COMPILER_MSVC
00074 #   if OGRE_COMP_VER >= 1200
00075 #       define FORCEINLINE __forceinline
00076 #   endif
00077 #elif defined(__MINGW32__)
00078 #   if !defined(FORCEINLINE)
00079 #       define FORCEINLINE __inline
00080 #   endif
00081 #else
00082 #   define FORCEINLINE __inline
00083 #endif
00084 
00085 /* Finds the current platform */
00086 
00087 #if defined( __WIN32__ ) || defined( _WIN32 )
00088 #   define OGRE_PLATFORM OGRE_PLATFORM_WIN32
00089 
00090 #elif defined( __APPLE_CC__)
00091 #   define OGRE_PLATFORM OGRE_PLATFORM_APPLE
00092 
00093 #else
00094 #   define OGRE_PLATFORM OGRE_PLATFORM_LINUX
00095 #endif
00096 
00097     /* Find the arch type */
00098 #if defined(__x86_64__) || defined(_M_X64) || defined(__powerpc64__) || defined(__alpha__) || defined(__ia64__) || defined(__s390__) || defined(__s390x__)
00099 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_64
00100 #else
00101 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_32
00102 #endif
00103 
00104 // For generating compiler warnings - should work on any compiler
00105 // As a side note, if you start your message with 'Warning: ', the MSVC
00106 // IDE actually does catch a warning :)
00107 #define OGRE_QUOTE_INPLACE(x) # x
00108 #define OGRE_QUOTE(x) OGRE_QUOTE_INPLACE(x)
00109 #define OGRE_WARN( x )  message( __FILE__ "(" QUOTE( __LINE__ ) ") : " x "\n" )
00110 
00111 //----------------------------------------------------------------------------
00112 // Windows Settings
00113 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00114 
00115 // If we're not including this from a client build, specify that the stuff
00116 // should get exported. Otherwise, import it.
00117 #   if defined( OGRE_STATIC_LIB )
00118         // Linux compilers don't have symbol import/export directives.
00119 #       define _OgreExport
00120 #       define _OgrePrivate
00121 #   else
00122 #       if defined( OGRE_NONCLIENT_BUILD )
00123 #           define _OgreExport __declspec( dllexport )
00124 #       else
00125 #           if defined( __MINGW32__ )
00126 #               define _OgreExport
00127 #           else
00128 #               define _OgreExport __declspec( dllimport )
00129 #           endif
00130 #       endif
00131 #       define _OgrePrivate
00132 #   endif
00133 // Win32 compilers use _DEBUG for specifying debug builds.
00134 #   ifdef _DEBUG
00135 #       define OGRE_DEBUG_MODE 1
00136 #   else
00137 #       define OGRE_DEBUG_MODE 0
00138 #   endif
00139 
00140 // Disable unicode support on MingW at the moment, poorly supported in stdlibc++
00141 // STLPORT fixes this though so allow if found
00142 // MinGW C++ Toolkit supports unicode and sets the define __MINGW32_TOOLKIT_UNICODE__ in _mingw.h
00143 #if defined( __MINGW32__ ) && !defined(_STLPORT_VERSION)
00144 #   include<_mingw.h>
00145 #   if defined(__MINGW32_TOOLBOX_UNICODE__)
00146 #       define OGRE_UNICODE_SUPPORT 1
00147 #   else
00148 #       define OGRE_UNICODE_SUPPORT 0
00149 #   endif
00150 #else
00151 #   define OGRE_UNICODE_SUPPORT 1
00152 #endif
00153 
00154 #endif
00155 //----------------------------------------------------------------------------
00156 
00157 //----------------------------------------------------------------------------
00158 // Linux/Apple Settings
00159 #if OGRE_PLATFORM == OGRE_PLATFORM_LINUX || OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00160 
00161 // Enable GCC symbol visibility
00162 #   if defined( OGRE_GCC_VISIBILITY )
00163 #       define _OgreExport  __attribute__ ((visibility("default")))
00164 #       define _OgrePrivate __attribute__ ((visibility("hidden")))
00165 #   else
00166 #       define _OgreExport
00167 #       define _OgrePrivate
00168 #   endif
00169 
00170 // A quick define to overcome different names for the same function
00171 #   define stricmp strcasecmp
00172 
00173 // Unlike the Win32 compilers, Linux compilers seem to use DEBUG for when
00174 // specifying a debug build.
00175 // (??? this is wrong, on Linux debug builds aren't marked in any way unless
00176 // you mark it yourself any way you like it -- zap ???)
00177 #   ifdef DEBUG
00178 #       define OGRE_DEBUG_MODE 1
00179 #   else
00180 #       define OGRE_DEBUG_MODE 0
00181 #   endif
00182 
00183 #if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00184     #define OGRE_PLATFORM_LIB "OgrePlatform.bundle"
00185 #else
00186     //OGRE_PLATFORM_LINUX
00187     #define OGRE_PLATFORM_LIB "libOgrePlatform.so"
00188 #endif
00189 
00190 // Always enable unicode support for the moment
00191 // Perhaps disable in old versions of gcc if necessary
00192 #define OGRE_UNICODE_SUPPORT 1
00193 
00194 #endif
00195 
00196 //For apple, we always have a custom config.h file
00197 #if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00198 #    include "config.h"
00199 #endif
00200 
00201 //----------------------------------------------------------------------------
00202 
00203 //----------------------------------------------------------------------------
00204 // Endian Settings
00205 // check for BIG_ENDIAN config flag, set OGRE_ENDIAN correctly
00206 #ifdef OGRE_CONFIG_BIG_ENDIAN
00207 #    define OGRE_ENDIAN OGRE_ENDIAN_BIG
00208 #else
00209 #    define OGRE_ENDIAN OGRE_ENDIAN_LITTLE
00210 #endif
00211 
00212 // Integer formats of fixed bit width
00213 typedef unsigned int uint32;
00214 typedef unsigned short uint16;
00215 typedef unsigned char uint8;
00216 // define uint64 type
00217 #if OGRE_COMPILER == OGRE_COMPILER_MSVC
00218     typedef unsigned __int64 uint64;
00219 #else
00220     typedef unsigned long long uint64;
00221 #endif
00222 
00223 
00224 }
00225 
00226 #endif

Copyright © 2008 Torus Knot Software Ltd
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Last modified Sun Sep 27 22:02:24 2009