1 files changed, 347 insertions, 0 deletions
diff --git a/code/qcommon/q_platform.h b/code/qcommon/q_platform.h
new file mode 100644
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--- /dev/null
+++ b/code/qcommon/q_platform.h
@@ -0,0 +1,347 @@
+/*
+===========================================================================
+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
+#define idsparc 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
+#ifdef 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
+#else
+#define idppc_altivec 0
+#endif
+#else
+#define idppc 0
+#define idppc_altivec 0
+#endif
+
+#if defined(__sparc__) && !defined(C_ONLY)
+#define idsparc 1
+#else
+#define idsparc 0
+#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
+
+#define DLL_EXT ".dll"
+
+#endif
+
+//============================================================== MAC OS X ===
+
+#if defined(MACOS_X) || defined(__APPLE_CC__)
+
+// make sure this is defined, just for sanity's sake...
+#ifndef MACOS_X
+#define MACOS_X
+#endif
+
+#define OS_STRING "macosx"
+#define ID_INLINE inline
+#define PATH_SEP '/'
+
+#ifdef __ppc__
+#define ARCH_STRING "ppc"
+#define Q3_BIG_ENDIAN
+#elif defined __i386__
+#define ARCH_STRING "i386"
+#define Q3_LITTLE_ENDIAN
+#endif
+
+#define DLL_EXT ".dylib"
+
+#endif
+
+//================================================================= LINUX ===
+
+#ifdef __linux__
+
+#include <endian.h>
+
+#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
+
+#define DLL_EXT ".so"
+
+#endif
+
+//=================================================================== BSD ===
+
+#if defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__)
+
+#include <sys/types.h>
+#include <machine/endian.h>
+
+#ifndef __BSD__
+  #define __BSD__
+#endif
+
+#if defined(__FreeBSD__)
+#define OS_STRING "freebsd"
+#elif defined(__OpenBSD__)
+#define OS_STRING "openbsd"
+#elif defined(__NetBSD__)
+#define OS_STRING "netbsd"
+#endif
+
+#define ID_INLINE inline
+#define PATH_SEP '/'
+
+#ifdef __i386__
+#define ARCH_STRING "i386"
+#elif defined __amd64__
+#define ARCH_STRING "amd64"
+#elif defined __axp__
+#define ARCH_STRING "alpha"
+#endif
+
+#if BYTE_ORDER == BIG_ENDIAN
+#define Q3_BIG_ENDIAN
+#else
+#define Q3_LITTLE_ENDIAN
+#endif
+
+#define DLL_EXT ".so"
+
+#endif
+
+//================================================================= SUNOS ===
+
+#ifdef __sun
+
+#include <stdint.h>
+#include <sys/byteorder.h>
+
+#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
+
+#define DLL_EXT ".so"
+
+#endif
+
+//================================================================== IRIX ===
+
+#ifdef __sgi
+
+#define OS_STRING "irix"
+#define ID_INLINE __inline
+#define PATH_SEP '/'
+
+#define ARCH_STRING "mips"
+
+#define Q3_BIG_ENDIAN // SGI's MIPS are always big endian
+
+#define DLL_EXT ".so"
+
+#endif
+
+//================================================================== Q3VM ===
+
+#ifdef Q3_VM
+
+#define OS_STRING "q3vm"
+#define ID_INLINE
+#define PATH_SEP '/'
+
+#define ARCH_STRING "bytecode"
+
+#define DLL_EXT ".qvm"
+
+#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
+
+#ifndef DLL_EXT
+#error "DLL_EXT 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