/* =========================================================================== Copyright (C) 1999-2005 Id Software, Inc. This file is part of Quake III Arena source code. Quake III Arena source code is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. Quake III Arena source code is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Quake III Arena source code; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA =========================================================================== */ // #ifndef __Q_PLATFORM_H #define __Q_PLATFORM_H // this is for determining if we have an asm version of a C function #ifdef Q3_VM #define id386 0 #define idppc 0 #define idppc_altivec 0 #else #if (defined _M_IX86 || defined __i386__) && !defined(C_ONLY) #define id386 1 #else #define id386 0 #endif #if (defined(powerc) || defined(powerpc) || defined(ppc) || \ defined(__ppc) || defined(__ppc__)) && !defined(C_ONLY) #define idppc 1 #if defined(__VEC__) #define idppc_altivec 1 #else #define idppc_altivec 0 #endif #else #define idppc 0 #define idppc_altivec 0 #endif #if (MACOS_X) // Apple's GCC does this differently than the FSF. #define VECCONST_UINT8(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) (vector unsigned char) (a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) #else #define VECCONST_UINT8(a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p) (vector unsigned char) {a,b,c,d,e,f,g,h,i,j,k,l,m,n,o,p} #endif #endif #ifndef __ASM_I386__ // don't include the C bits if included from qasm.h // for windows fastcall option #define QDECL //================================================================= WIN32 === #ifdef _WIN32 #undef QDECL #define QDECL __cdecl #if defined( _MSC_VER ) #define OS_STRING "win_msvc" #elif defined __MINGW32__ #define OS_STRING "win_mingw" #endif #define ID_INLINE __inline #define PATH_SEP '\\' #if defined( _M_IX86 ) || defined( __i386__ ) #define ARCH_STRING "x86" #elif defined _M_ALPHA #define ARCH_STRING "AXP" #endif #define Q3_LITTLE_ENDIAN #endif //============================================================== MAC OS X === #if defined(MACOS_X) #define OS_STRING "macosx" #define ID_INLINE inline #define PATH_SEP '/' #ifdef __ppc__ #define ARCH_STRING "ppc" #elif defined __i386__ #define ARCH_STRING "i386" #endif #define Q3_BIG_ENDIAN #endif //=================================================================== MAC === #ifdef __MACOS__ #include #define OS_STRING "macos" #define ID_INLINE inline #define PATH_SEP ':' #define ARCH_STRING "ppc" void Sys_PumpEvents( void ); #define Q3_BIG_ENDIAN #endif //================================================================= LINUX === #ifdef __linux__ #define OS_STRING "linux" #define ID_INLINE inline #define PATH_SEP '/' #if defined __i386__ #define ARCH_STRING "i386" #elif defined __x86_64__ #define ARCH_STRING "x86_64" #elif defined __powerpc64__ #define ARCH_STRING "ppc64" #elif defined __powerpc__ #define ARCH_STRING "ppc" #elif defined __s390__ #define ARCH_STRING "s390" #elif defined __s390x__ #define ARCH_STRING "s390x" #elif defined __ia64__ #define ARCH_STRING "ia64" #elif defined __alpha__ #define ARCH_STRING "alpha" #elif defined __sparc__ #define ARCH_STRING "sparc" #elif defined __arm__ #define ARCH_STRING "arm" #elif defined __cris__ #define ARCH_STRING "cris" #elif defined __hppa__ #define ARCH_STRING "hppa" #elif defined __mips__ #define ARCH_STRING "mips" #elif defined __sh__ #define ARCH_STRING "sh" #endif #if __FLOAT_WORD_ORDER == __BIG_ENDIAN #define Q3_BIG_ENDIAN #else #define Q3_LITTLE_ENDIAN #endif #endif //=============================================================== FreeBSD === #ifdef __FreeBSD__ // rb010123 #include #define OS_STRING "freebsd" #define ID_INLINE inline #define PATH_SEP '/' #ifdef __i386__ #define ARCH_STRING "i386" #elif defined __axp__ #define ARCH_STRING "alpha" #endif #if BYTE_ORDER == BIG_ENDIAN #define Q3_BIG_ENDIAN #else #define Q3_LITTLE_ENDIAN #endif #endif //================================================================= SUNOS === #ifdef __sun #include #include #define OS_STRING "solaris" #define ID_INLINE inline #define PATH_SEP '/' #ifdef __i386__ #define ARCH_STRING "i386" #elif defined __sparc #define ARCH_STRING "sparc" #endif #if defined( _BIG_ENDIAN ) #define Q3_BIG_ENDIAN #elif defined( _LITTLE_ENDIAN ) #define Q3_LITTLE_ENDIAN #endif #endif //================================================================== Q3VM === #ifdef Q3_VM #define OS_STRING "q3vm" #define ID_INLINE #define PATH_SEP '/' #define ARCH_STRING "bytecode" #endif //=========================================================================== //catch missing defines in above blocks #if !defined( OS_STRING ) #error "Operating system not supported" #endif #if !defined( ARCH_STRING ) #error "Architecture not supported" #endif #ifndef ID_INLINE #error "ID_INLINE not defined" #endif #ifndef PATH_SEP #error "PATH_SEP not defined" #endif //endianness short ShortSwap (short l); int LongSwap (int l); float FloatSwap (const float *f); #if defined( Q3_BIG_ENDIAN ) && defined( Q3_LITTLE_ENDIAN ) #error "Endianness defined as both big and little" #elif defined( Q3_BIG_ENDIAN ) #define LittleShort(x) ShortSwap(x) #define LittleLong(x) LongSwap(x) #define LittleFloat(x) FloatSwap(&x) #define BigShort #define BigLong #define BigFloat #elif defined( Q3_LITTLE_ENDIAN ) #define LittleShort #define LittleLong #define LittleFloat #define BigShort(x) ShortSwap(x) #define BigLong(x) LongSwap(x) #define BigFloat(x) FloatSwap(&x) #elif defined( Q3_VM ) #define LittleShort #define LittleLong #define LittleFloat #define BigShort #define BigLong #define BigFloat #else #error "Endianness not defined" #endif //platform string #ifdef NDEBUG #define PLATFORM_STRING OS_STRING "-" ARCH_STRING #else #define PLATFORM_STRING OS_STRING "-" ARCH_STRING "-debug" #endif #endif #endif