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) 2000-2011 Torus Knot Software Ltd
00008 
00009 Permission is hereby granted, free of charge, to any person obtaining a copy
00010 of this software and associated documentation files (the "Software"), to deal
00011 in the Software without restriction, including without limitation the rights
00012 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00013 copies of the Software, and to permit persons to whom the Software is
00014 furnished to do so, subject to the following conditions:
00015 
00016 The above copyright notice and this permission notice shall be included in
00017 all copies or substantial portions of the Software.
00018 
00019 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00020 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00021 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00022 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00023 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00024 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00025 THE SOFTWARE.
00026 -----------------------------------------------------------------------------
00027 */
00028 #ifndef __Platform_H_
00029 #define __Platform_H_
00030 
00031 #include "OgreConfig.h"
00032 
00033 namespace Ogre {
00034 /* Initial platform/compiler-related stuff to set.
00035 */
00036 #define OGRE_PLATFORM_WIN32 1
00037 #define OGRE_PLATFORM_LINUX 2
00038 #define OGRE_PLATFORM_APPLE 3
00039 #define OGRE_PLATFORM_SYMBIAN 4
00040 #define OGRE_PLATFORM_IPHONE 5
00041 
00042 #define OGRE_COMPILER_MSVC 1
00043 #define OGRE_COMPILER_GNUC 2
00044 #define OGRE_COMPILER_BORL 3
00045 #define OGRE_COMPILER_WINSCW 4
00046 #define OGRE_COMPILER_GCCE 5
00047 
00048 #define OGRE_ENDIAN_LITTLE 1
00049 #define OGRE_ENDIAN_BIG 2
00050 
00051 #define OGRE_ARCHITECTURE_32 1
00052 #define OGRE_ARCHITECTURE_64 2
00053 
00054 /* Finds the compiler type and version.
00055 */
00056 #if defined( __GCCE__ )
00057 #   define OGRE_COMPILER OGRE_COMPILER_GCCE
00058 #   define OGRE_COMP_VER _MSC_VER
00059 //# include <staticlibinit_gcce.h> // This is a GCCE toolchain workaround needed when compiling with GCCE 
00060 #elif defined( __WINSCW__ )
00061 #   define OGRE_COMPILER OGRE_COMPILER_WINSCW
00062 #   define OGRE_COMP_VER _MSC_VER
00063 #elif defined( _MSC_VER )
00064 #   define OGRE_COMPILER OGRE_COMPILER_MSVC
00065 #   define OGRE_COMP_VER _MSC_VER
00066 #elif defined( __GNUC__ )
00067 #   define OGRE_COMPILER OGRE_COMPILER_GNUC
00068 #   define OGRE_COMP_VER (((__GNUC__)*100) + \
00069         (__GNUC_MINOR__*10) + \
00070         __GNUC_PATCHLEVEL__)
00071 
00072 #elif defined( __BORLANDC__ )
00073 #   define OGRE_COMPILER OGRE_COMPILER_BORL
00074 #   define OGRE_COMP_VER __BCPLUSPLUS__
00075 #   define __FUNCTION__ __FUNC__ 
00076 #else
00077 #   pragma error "No known compiler. Abort! Abort!"
00078 
00079 #endif
00080 
00081 /* See if we can use __forceinline or if we need to use __inline instead */
00082 #if OGRE_COMPILER == OGRE_COMPILER_MSVC
00083 #   if OGRE_COMP_VER >= 1200
00084 #       define FORCEINLINE __forceinline
00085 #   endif
00086 #elif defined(__MINGW32__)
00087 #   if !defined(FORCEINLINE)
00088 #       define FORCEINLINE __inline
00089 #   endif
00090 #else
00091 #   define FORCEINLINE __inline
00092 #endif
00093 
00094 /* Finds the current platform */
00095 
00096 #if defined( __SYMBIAN32__ ) 
00097 #   define OGRE_PLATFORM OGRE_PLATFORM_SYMBIAN
00098 #elif defined( __WIN32__ ) || defined( _WIN32 )
00099 #   define OGRE_PLATFORM OGRE_PLATFORM_WIN32
00100 #elif defined( __APPLE_CC__)
00101     // Device                                                     Simulator
00102     // Both requiring OS version 3.0 or greater
00103 #   if __ENVIRONMENT_IPHONE_OS_VERSION_MIN_REQUIRED__ >= 30000 || __IPHONE_OS_VERSION_MIN_REQUIRED >= 30000
00104 #       define OGRE_PLATFORM OGRE_PLATFORM_IPHONE
00105 #   else
00106 #       define OGRE_PLATFORM OGRE_PLATFORM_APPLE
00107 #   endif
00108 #else
00109 #   define OGRE_PLATFORM OGRE_PLATFORM_LINUX
00110 #endif
00111 
00112     /* Find the arch type */
00113 #if defined(__x86_64__) || defined(_M_X64) || defined(__powerpc64__) || defined(__alpha__) || defined(__ia64__) || defined(__s390__) || defined(__s390x__)
00114 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_64
00115 #else
00116 #   define OGRE_ARCH_TYPE OGRE_ARCHITECTURE_32
00117 #endif
00118 
00119 // For generating compiler warnings - should work on any compiler
00120 // As a side note, if you start your message with 'Warning: ', the MSVC
00121 // IDE actually does catch a warning :)
00122 #define OGRE_QUOTE_INPLACE(x) # x
00123 #define OGRE_QUOTE(x) OGRE_QUOTE_INPLACE(x)
00124 #define OGRE_WARN( x )  message( __FILE__ "(" QUOTE( __LINE__ ) ") : " x "\n" )
00125 
00126 //----------------------------------------------------------------------------
00127 // Windows Settings
00128 #if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00129 
00130 // If we're not including this from a client build, specify that the stuff
00131 // should get exported. Otherwise, import it.
00132 #   if defined( OGRE_STATIC_LIB )
00133         // Linux compilers don't have symbol import/export directives.
00134 #       define _OgreExport
00135 #       define _OgrePrivate
00136 #   else
00137 #       if defined( OGRE_NONCLIENT_BUILD )
00138 #           define _OgreExport __declspec( dllexport )
00139 #       else
00140 #           if defined( __MINGW32__ )
00141 #               define _OgreExport
00142 #           else
00143 #               define _OgreExport __declspec( dllimport )
00144 #           endif
00145 #       endif
00146 #       define _OgrePrivate
00147 #   endif
00148 // Win32 compilers use _DEBUG for specifying debug builds.
00149 // for MinGW, we set DEBUG
00150 #   if defined(_DEBUG) || defined(DEBUG)
00151 #       define OGRE_DEBUG_MODE 1
00152 #   else
00153 #       define OGRE_DEBUG_MODE 0
00154 #   endif
00155 
00156 // Disable unicode support on MingW for GCC 3, poorly supported in stdlibc++
00157 // STLPORT fixes this though so allow if found
00158 // MinGW C++ Toolkit supports unicode and sets the define __MINGW32_TOOLBOX_UNICODE__ in _mingw.h
00159 // GCC 4 is also fine
00160 #if defined(__MINGW32__)
00161 # if OGRE_COMP_VER < 400
00162 #  if !defined(_STLPORT_VERSION)
00163 #   include<_mingw.h>
00164 #   if defined(__MINGW32_TOOLBOX_UNICODE__) || OGRE_COMP_VER > 345
00165 #    define OGRE_UNICODE_SUPPORT 1
00166 #   else
00167 #    define OGRE_UNICODE_SUPPORT 0
00168 #   endif
00169 #  else
00170 #   define OGRE_UNICODE_SUPPORT 1
00171 #  endif
00172 # else
00173 #  define OGRE_UNICODE_SUPPORT 1
00174 # endif
00175 #else
00176 #  define OGRE_UNICODE_SUPPORT 1
00177 #endif
00178 
00179 #endif // OGRE_PLATFORM == OGRE_PLATFORM_WIN32
00180 
00181 //----------------------------------------------------------------------------
00182 // Symbian Settings
00183 #if OGRE_PLATFORM == OGRE_PLATFORM_SYMBIAN
00184 #   define OGRE_UNICODE_SUPPORT 1
00185 #   define OGRE_DEBUG_MODE 0
00186 #   define _OgreExport
00187 #   define _OgrePrivate
00188 #   define CLOCKS_PER_SEC  1000
00189 // pragma def were found here: http://www.inf.pucrs.br/~eduardob/disciplinas/SistEmbarcados/Mobile/Nokia/Tools/Carbide_vs/WINSCW/Help/PDF/C_Compilers_Reference_3.2.pdf
00190 #   pragma warn_unusedarg off
00191 #   pragma warn_emptydecl off
00192 #   pragma warn_possunwant off
00193 #endif
00194 //----------------------------------------------------------------------------
00195 // Linux/Apple/Symbian Settings
00196 #if OGRE_PLATFORM == OGRE_PLATFORM_LINUX || OGRE_PLATFORM == OGRE_PLATFORM_APPLE || OGRE_PLATFORM == OGRE_PLATFORM_IPHONE || OGRE_PLATFORM == OGRE_PLATFORM_SYMBIAN
00197 
00198 // Enable GCC symbol visibility
00199 #   if defined( OGRE_GCC_VISIBILITY )
00200 #       define _OgreExport  __attribute__ ((visibility("default")))
00201 #       define _OgrePrivate __attribute__ ((visibility("hidden")))
00202 #   else
00203 #       define _OgreExport
00204 #       define _OgrePrivate
00205 #   endif
00206 
00207 // A quick define to overcome different names for the same function
00208 #   define stricmp strcasecmp
00209 
00210 // Unlike the Win32 compilers, Linux compilers seem to use DEBUG for when
00211 // specifying a debug build.
00212 // (??? this is wrong, on Linux debug builds aren't marked in any way unless
00213 // you mark it yourself any way you like it -- zap ???)
00214 #   ifdef DEBUG
00215 #       define OGRE_DEBUG_MODE 1
00216 #   else
00217 #       define OGRE_DEBUG_MODE 0
00218 #   endif
00219 
00220 #if OGRE_PLATFORM == OGRE_PLATFORM_APPLE
00221     #define OGRE_PLATFORM_LIB "OgrePlatform.bundle"
00222 #elif OGRE_PLATFORM == OGRE_PLATFORM_IPHONE
00223     #define OGRE_PLATFORM_LIB "OgrePlatform.a"
00224 #else //OGRE_PLATFORM_LINUX
00225     #define OGRE_PLATFORM_LIB "libOgrePlatform.so"
00226 #endif
00227 
00228 // Always enable unicode support for the moment
00229 // Perhaps disable in old versions of gcc if necessary
00230 #define OGRE_UNICODE_SUPPORT 1
00231 
00232 #endif
00233 
00234 //----------------------------------------------------------------------------
00235 
00236 //----------------------------------------------------------------------------
00237 // Endian Settings
00238 // check for BIG_ENDIAN config flag, set OGRE_ENDIAN correctly
00239 #ifdef OGRE_CONFIG_BIG_ENDIAN
00240 #    define OGRE_ENDIAN OGRE_ENDIAN_BIG
00241 #else
00242 #    define OGRE_ENDIAN OGRE_ENDIAN_LITTLE
00243 #endif
00244 
00245 // Integer formats of fixed bit width
00246 typedef unsigned int uint32;
00247 typedef unsigned short uint16;
00248 typedef unsigned char uint8;
00249 typedef int int32;
00250 typedef short int16;
00251 typedef char int8;
00252 // define uint64 type
00253 #if OGRE_COMPILER == OGRE_COMPILER_MSVC
00254     typedef unsigned __int64 uint64;
00255     typedef __int64 int64;
00256 #else
00257     typedef unsigned long long uint64;
00258     typedef long long int64;
00259 #endif
00260 
00261 
00262 }
00263 
00264 #endif

Copyright © 2008 Torus Knot Software Ltd
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This work is licensed under a Creative Commons Attribution-ShareAlike 3.0 Unported License.
Last modified Sat Jan 14 2012 18:40:43