1 files changed, 326 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 +1,326 @@
+/*
+===========================================================================
+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 the define for determining if we have an asm version of a C function
+#if (defined _M_IX86 || defined __i386__) && !defined __sun  && !defined Q3_VM
+#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
+
+// for windows fastcall option
+
+#define	QDECL
+
+short	ShortSwap (short l);
+int		LongSwap (int l);
+float	FloatSwap (const float *f);
+
+//======================= WIN32 DEFINES =================================
+
+#ifdef _WIN32
+
+#undef QDECL
+#define	QDECL	__cdecl
+
+// buildstring will be incorporated into the version string
+#ifdef _MSC_VER
+#ifdef NDEBUG
+#ifdef _M_IX86
+#define	CPUSTRING	"win-x86"
+#elif defined _M_ALPHA
+#define	CPUSTRING	"win-AXP"
+#endif
+#else
+#ifdef _M_IX86
+#define	CPUSTRING	"win-x86-debug"
+#elif defined _M_ALPHA
+#define	CPUSTRING	"win-AXP-debug"
+#endif
+#endif
+#elif defined __MINGW32__
+#ifdef NDEBUG
+#ifdef __i386__
+#define	CPUSTRING	"mingw-x86"
+#endif
+#else
+#ifdef __i386__
+#define	CPUSTRING	"mingw-x86-debug"
+#endif
+#endif
+#endif
+
+#define ID_INLINE __inline 
+
+static ID_INLINE short BigShort( short l) { return ShortSwap(l); }
+#define LittleShort
+static ID_INLINE int BigLong(int l) { return LongSwap(l); }
+#define LittleLong
+static ID_INLINE float BigFloat(const float l) { return FloatSwap(&l); }
+#define LittleFloat
+
+#define	PATH_SEP '\\'
+
+#endif
+
+//======================= MAC OS X DEFINES =====================
+
+#if defined(MACOS_X)
+
+#define __cdecl
+#define __declspec(x)
+#define stricmp strcasecmp
+#define ID_INLINE inline 
+
+#ifdef __ppc__
+#define CPUSTRING	"MacOSX-ppc"
+#elif defined __i386__
+#define CPUSTRING	"MacOSX-i386"
+#else
+#define CPUSTRING	"MacOSX-other"
+#endif
+
+#define	PATH_SEP	'/'
+
+#define __rlwimi(out, in, shift, maskBegin, maskEnd) \
+	asm("rlwimi %0,%1,%2,%3,%4" : "=r" (out) : "r" (in), \
+			"i" (shift), "i" (maskBegin), "i" (maskEnd))
+#define __dcbt(addr, offset) asm("dcbt %0,%1" : : "b" (addr), "r" (offset))
+
+static inline unsigned int __lwbrx(register void *addr, register int offset) {
+    register unsigned int word;
+    
+    asm("lwbrx %0,%2,%1" : "=r" (word) : "r" (addr), "b" (offset));
+    return word;
+}
+
+static inline unsigned short __lhbrx(register void *addr, register int offset) {
+    register unsigned short halfword;
+    
+    asm("lhbrx %0,%2,%1" : "=r" (halfword) : "r" (addr), "b" (offset));
+    return halfword;
+}
+
+static inline float __fctiw(register float f) {
+    register float fi;
+    
+    asm("fctiw %0,%1" : "=f" (fi) : "f" (f));
+
+    return fi;
+}
+
+#define BigShort
+static inline short LittleShort(short l) { return ShortSwap(l); }
+#define BigLong
+static inline int LittleLong (int l) { return LongSwap(l); }
+#define BigFloat
+static inline float LittleFloat (const float l) { return FloatSwap(&l); }
+
+#endif
+
+//======================= MAC DEFINES =================================
+
+#ifdef __MACOS__
+
+#include <MacTypes.h>
+#define ID_INLINE inline 
+
+#define	CPUSTRING	"MacOS-PPC"
+
+#define	PATH_SEP ':'
+
+void Sys_PumpEvents( void );
+
+#define BigShort
+static inline short LittleShort(short l) { return ShortSwap(l); }
+#define BigLong
+static inline int LittleLong (int l) { return LongSwap(l); }
+#define BigFloat
+static inline float LittleFloat (const float l) { return FloatSwap(&l); }
+
+#endif
+
+//======================= LINUX DEFINES =================================
+
+// the mac compiler can't handle >32k of locals, so we
+// just waste space and make big arrays static...
+#ifdef __linux__
+
+// bk001205 - from Makefile
+#define stricmp strcasecmp
+
+#define ID_INLINE inline 
+
+#ifdef __i386__
+#define	CPUSTRING	"linux-i386"
+#elif defined __axp__
+#define	CPUSTRING	"linux-alpha"
+#elif defined __x86_64__
+#define	CPUSTRING	"linux-x86_64"
+#elif defined __powerpc64__
+#define	CPUSTRING	"linux-ppc64"
+#elif defined __powerpc__
+#define	CPUSTRING	"linux-ppc"
+#elif defined __s390__
+#define	CPUSTRING	"linux-s390"
+#elif defined __s390x__
+#define	CPUSTRING	"linux-s390x"
+#elif defined __ia64__
+#define	CPUSTRING	"linux-ia64"
+#else
+#define	CPUSTRING	"linux-other"
+#endif
+
+#define	PATH_SEP '/'
+
+#if __FLOAT_WORD_ORDER == __LITTLE_ENDIAN
+inline static short BigShort( short l) { return ShortSwap(l); }
+#define LittleShort
+inline static int BigLong(int l) { return LongSwap(l); }
+#define LittleLong
+inline static float BigFloat(const float l) { return FloatSwap(&l); }
+#define LittleFloat
+#else
+#define BigShort
+inline static short LittleShort(short l) { return ShortSwap(l); }
+#define BigLong
+inline static int LittleLong (int l) { return LongSwap(l); }
+#define BigFloat
+inline static float LittleFloat (const float l) { return FloatSwap(&l); }
+#endif
+
+#endif
+
+//======================= FreeBSD DEFINES =====================
+#ifdef __FreeBSD__ // rb010123
+
+#define stricmp strcasecmp
+
+#define ID_INLINE inline 
+
+#ifdef __i386__
+#define CPUSTRING       "freebsd-i386"
+#elif defined __axp__
+#define CPUSTRING       "freebsd-alpha"
+#else
+#define CPUSTRING       "freebsd-other"
+#endif
+
+#define	PATH_SEP '/'
+
+#if !idppc
+static short BigShort( short l) { return ShortSwap(l); }
+#define LittleShort
+static int BigLong(int l) { return LongSwap(l); }
+#define LittleLong
+static float BigFloat(const float l) { return FloatSwap(&l); }
+#define LittleFloat
+#else
+#define BigShort
+static short LittleShort(short l) { return ShortSwap(l); }
+#define BigLong
+static int LittleLong (int l) { return LongSwap(l); }
+#define BigFloat
+static float LittleFloat (const float l) { return FloatSwap(&l); }
+#endif
+
+#endif
+
+//======================= SUNOS DEFINES =================================
+
+#ifdef __sun
+
+#include <sys/isa_defs.h>
+#include <sys/byteorder.h>
+
+// bk001205 - from Makefile
+#define stricmp strcasecmp
+
+#define ID_INLINE inline 
+
+#ifdef __i386__
+#define	CPUSTRING	"Solaris-i386"
+#elif defined __sparc
+#define	CPUSTRING	"Solaris-sparc"
+#endif
+
+#define	PATH_SEP '/'
+
+#if defined(_BIG_ENDIAN) && !defined(_LITTLE_ENDIAN)
+#define BigShort
+inline static short LittleShort(short l) { return ShortSwap(l); }
+#define BigLong
+inline static int LittleLong (int l) { return LongSwap(l); }
+#define BigFloat
+inline static float LittleFloat (const float l) { return FloatSwap(&l); }
+
+#elif defined(_LITTLE_ENDIAN) && !defined(_BIG_ENDIAN)
+inline static short BigShort( short l) { return ShortSwap(l); }
+#define LittleShort
+inline static int BigLong(int l) { return LongSwap(l); }
+#define LittleLong
+inline static float BigFloat(const float l) { return FloatSwap(&l); }
+#define LittleFloat
+
+#else
+#error "Either _BIG_ENDIAN or _LITTLE_ENDIAN must be #defined, but not both."
+#endif
+
+#endif
+
+#ifndef Q3_VM
+
+//catch missing defines in above blocks
+#ifndef CPUSTRING
+#error "CPUSTRING not defined"
+#endif
+
+#ifndef ID_INLINE
+#error "ID_INLINE not defined"
+#endif
+
+#ifndef PATH_SEP
+#error "PATH_SEP not defined"
+#endif
+
+#if !defined(BigLong) && !defined(LittleLong)
+#error "Endianness not defined"
+#endif
+
+#endif
+
+#endif