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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) 2000-2005 The OGRE Team
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 */
00025 #ifndef __Platform_H_
00026 #define __Platform_H_
00027 
00028 #include "OgreConfig.h"
00029 
00030 namespace Ogre {
00031 /* Initial platform/compiler-related stuff to set.
00032 */
00033 #define OGRE_PLATFORM_WIN32 1
00034 #define OGRE_PLATFORM_LINUX 2
00035 #define OGRE_PLATFORM_APPLE 3
00036 
00037 #define OGRE_COMPILER_MSVC 1
00038 #define OGRE_COMPILER_GNUC 2
00039 #define OGRE_COMPILER_BORL 3
00040 
00041 #define OGRE_ENDIAN_LITTLE 1
00042 #define OGRE_ENDIAN_BIG 2
00043 
00044 #define OGRE_ARCHITECTURE_32 1
00045 #define OGRE_ARCHITECTURE_64 2
00046 
00047 /* Finds the compiler type and version.
00048 */
00049 #if defined( _MSC_VER )
00050 #   define OGRE_COMPILER OGRE_COMPILER_MSVC
00051 #   define OGRE_COMP_VER _MSC_VER
00052 
00053 #elif defined( __GNUC__ )
00054 #   define OGRE_COMPILER OGRE_COMPILER_GNUC
00055 #   define OGRE_COMP_VER (((__GNUC__)*100) + \
00056         (__GNUC_MINOR__*10) + \
00057         __GNUC_PATCHLEVEL__)
00058 
00059 #elif defined( __BORLANDC__ )
00060 #   define OGRE_COMPILER OGRE_COMPILER_BORL
00061 #   define OGRE_COMP_VER __BCPLUSPLUS__
00062 
00063 #else
00064 #   pragma error "No known compiler. Abort! Abort!"
00065 
00066 #endif
00067 
00068 /* See if we can use __forceinline or if we need to use __inline instead */
00069 #if OGRE_COMPILER == OGRE_COMPILER_MSVC 
00070 #   if OGRE_COMP_VER >= 1200
00071 #       define FORCEINLINE __forceinline
00072 #   endif
00073 #else
00074 #   define FORCEINLINE __inline
00075 #endif
00076 
00077 /* Finds the current platform */
00078 
00079 #if defined( __WIN32__ ) || defined( _WIN32 )
00080 #   define OGRE_PLATFORM OGRE_PLATFORM_WIN32
00081 
00082 #elif defined( __APPLE_CC__)
00083 #   define OGRE_PLATFORM OGRE_PLATFORM_APPLE
00084 
00085 #else
00086 #   define OGRE_PLATFORM OGRE_PLATFORM_LINUX
00087 #endif
00088 
00089 /* Find the arch type */
00090 #if defined(__x86_64__)
00091 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_64
00092 #else
00093 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_32
00094 #endif
00095 // For generating compiler warnings - should work on any compiler
00096 // As a side note, if you start your message with 'Warning: ', the MSVC
00097 // IDE actually does catch a warning :)
00098 #define OGRE_QUOTE_INPLACE(x) # x
00099 #define OGRE_QUOTE(x) OGRE_QUOTE_INPLACE(x)
00100 #define OGRE_WARN( x )  message( __FILE__ "(" QUOTE( __LINE__ ) ") : " x "\n" )
00101 
00102 //----------------------------------------------------------------------------
00103 // Windows Settings
00104 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00105 
00106 // If we're not including this from a client build, specify that the stuff
00107 // should get exported. Otherwise, import it.
00108 #   if defined( __MINGW32__ )
00109         // Linux compilers don't have symbol import/export directives.
00110 #       define _OgreExport
00111 #       define _OgrePrivate
00112 #   else
00113 #       if defined( OGRE_NONCLIENT_BUILD )
00114 #           define _OgreExport __declspec( dllexport )
00115 #       else
00116 #           define _OgreExport __declspec( dllimport )
00117 #       endif
00118 #       define _OgrePrivate
00119 #   endif
00120 // Win32 compilers use _DEBUG for specifying debug builds.
00121 #   ifdef _DEBUG
00122 #       define OGRE_DEBUG_MODE 1
00123 #   else
00124 #       define OGRE_DEBUG_MODE 0
00125 #   endif
00126 
00127 #if defined( __MINGW32__ )
00128     #define EXT_HASH
00129 #else
00130     #define snprintf _snprintf
00131     #define vsnprintf _vsnprintf
00132 #endif
00133 
00134 #if OGRE_DEBUG_MODE
00135     #define OGRE_PLATFORM_LIB "OgrePlatform_d.dll"
00136 #else
00137     #define OGRE_PLATFORM_LIB "OgrePlatform.dll"
00138 #endif
00139 
00140 #endif
00141 //----------------------------------------------------------------------------
00142 
00143 //----------------------------------------------------------------------------
00144 // Linux/Apple Settings
00145 #if OGRE_PLATFORM == OGRE_PLATFORM_LINUX || OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00146 
00147 // Enable GCC 4.0 symbol visibility 
00148 #   if OGRE_COMP_VER >= 400
00149 #       define _OgreExport  __attribute__ ((visibility("default")))
00150 #       define _OgrePrivate __attribute__ ((visibility("hidden")))
00151 #   else
00152 #       define _OgreExport
00153 #       define _OgrePrivate
00154 #   endif
00155 
00156 // A quick define to overcome different names for the same function
00157 #   define stricmp strcasecmp
00158 
00159 // Unlike the Win32 compilers, Linux compilers seem to use DEBUG for when
00160 // specifying a debug build.
00161 #   ifdef DEBUG
00162 #       define OGRE_DEBUG_MODE 1
00163 #   else
00164 #       define OGRE_DEBUG_MODE 0
00165 #   endif
00166 
00167 #if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00168     #define OGRE_PLATFORM_LIB "OgrePlatform.bundle"
00169 #else
00170     //OGRE_PLATFORM_LINUX
00171     #define OGRE_PLATFORM_LIB "libOgrePlatform.so"
00172 #endif
00173 
00174 #endif
00175 
00176 //For apple, we always have a custom config.h file
00177 #if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00178 #    include "config.h"
00179 //SDL_main must be included in the file that contains
00180 //the application's main() function.
00181 #ifndef OGRE_NONCLIENT_BUILD
00182 #   include <SDL/SDL_main.h>
00183 #endif
00184 
00185 #endif
00186 
00187 //----------------------------------------------------------------------------
00188 
00189 //----------------------------------------------------------------------------
00190 // Endian Settings
00191 // check for BIG_ENDIAN config flag, set OGRE_ENDIAN correctly
00192 #ifdef CONFIG_BIG_ENDIAN
00193 #    define OGRE_ENDIAN OGRE_ENDIAN_BIG
00194 #else
00195 #    define OGRE_ENDIAN OGRE_ENDIAN_LITTLE
00196 #endif
00197 
00198 // Integer formats of fixed bit width
00199 typedef unsigned int uint32;
00200 typedef unsigned short uint16;
00201 typedef unsigned char uint8;
00202 
00203 }
00204 
00205 #endif

Copyright © 2000-2005 by The OGRE Team
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This work is licensed under a Creative Commons Attribution-ShareAlike 2.5 License.
Last modified Sun Feb 12 12:59:50 2006