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/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
Copyright (C) 2000-2013 Darklegion Development
Copyright (C) 2015-2019 GrangerHub
This file is part of Tremulous.
Tremulous 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 3 of the License,
or (at your option) any later version.
Tremulous 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 Tremulous; if not, see <https://www.gnu.org/licenses/>
===========================================================================
*/
#ifndef __Q_PLATFORM_H
#define __Q_PLATFORM_H
#ifdef __cplusplus
extern "C" {
#endif
// this is for determining if we have an asm version of a C function
#define idx64 0
#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 __APPLE__ // 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
#define QCALL
//================================================================= WIN64/32 ===
#if defined(_WIN64) || defined(__WIN64__)
#undef idx64
#define idx64 1
#undef QDECL
#define QDECL __cdecl
#undef QCALL
#define QCALL __stdcall
#if defined( _MSC_VER )
#define OS_STRING "win_msvc64"
#elif defined __MINGW64__
#define OS_STRING "win_mingw64"
#endif
#define ID_INLINE __inline
#define PATH_SEP '\\'
#if defined( __WIN64__ )
#define ARCH_STRING "x86_64"
#elif defined _M_ALPHA
#define ARCH_STRING "AXP"
#endif
#define Q3_LITTLE_ENDIAN
#define DLL_EXT ".dll"
#define EXE_EXT ".exe"
// For cl_updates.cpp
#define RELEASE_PACKAGE_NAME ( "release-mingw32-" ARCH_STRING ".zip" )
#define RELEASE_SIGNATURE_NAME ( "release-mingw32-" ARCH_STRING ".zip.sig" )
#define GRANGER_EXE ( "granger" EXE_EXT )
#elif defined(_WIN32) || defined(__WIN32__)
#undef QDECL
#define QDECL __cdecl
#undef QCALL
#define QCALL __stdcall
#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"
#define EXE_EXT ".exe"
// For cl_updates.cpp
#define RELEASE_PACKAGE_NAME ( "release-mingw32-" ARCH_STRING ".zip" )
#define RELEASE_SIGNATURE_NAME ( "release-mingw32-" ARCH_STRING ".zip.sig" )
#define GRANGER_EXE ( "granger" EXE_EXT )
#endif
//============================================================== MAC OS X ===
#if defined(__APPLE__) || defined(__APPLE_CC__)
#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 "x86"
#define Q3_LITTLE_ENDIAN
#elif defined __x86_64__
#undef idx64
#define idx64 1
#define ARCH_STRING "x86_64"
#define Q3_LITTLE_ENDIAN
#endif
#define DLL_EXT ".dylib"
#define EXE_EXT
// For cl_updates.cpp
#define RELEASE_PACKAGE_NAME ( "release-darwin-" ARCH_STRING ".zip" )
#define RELEASE_SIGNATURE_NAME ( "release-darwin-" ARCH_STRING ".zip.sig" )
#define GRANGER_EXE ( "granger" EXE_EXT )
#endif
//================================================================= LINUX ===
#if defined(__linux__) || defined(__FreeBSD_kernel__) || defined(__GNU__)
#include <endian.h>
#if defined(__linux__)
# define OS_STRING "linux"
#elif defined(__FreeBSD_kernel__)
# define OS_STRING "kFreeBSD"
#else
# define OS_STRING "GNU"
#endif
#define ID_INLINE inline
#define PATH_SEP '/'
#ifdef __ppc__
#define ARCH_STRING "ppc"
#define Q3_BIG_ENDIAN
#elif defined __i386__
# define ARCH_STRING "x86"
# define Q3_LITTLE_ENDIAN
#elif defined __x86_64__
# define ARCH_STRING "x86_64"
# define Q3_LITTLE_ENDIAN
#undef idx64
#define idx64 1
#elif defined __arm__
# if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
# error "Big endian ARM is not supported"
# endif
# if defined __armhf__
# define ARCH_STRING "armhf"
# define Q3_LITTLE_ENDIAN
# else
# define ARCH_STRING "armel"
# define Q3_LITTLE_ENDIAN
# endif
#elif defined __aarch64__
# if __BYTE_ORDER__ == __ORDER_BIG_ENDIAN__
# error "Big endian ARM is not supported"
# endif
# define ARCH_STRING "aarch64"
# define Q3_LITTLE_ENDIAN
#endif
#define DLL_EXT ".so"
#define EXE_EXT
// For cl_updates.cpp
#define RELEASE_PACKAGE_NAME ( "release-linux-" ARCH_STRING ".zip" )
#define RELEASE_SIGNATURE_NAME ( "release-linux-" ARCH_STRING ".zip.sig" )
#define GRANGER_EXE ( "granger" EXE_EXT )
#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 "x86"
#elif defined __amd64__
#undef idx64
#define idx64 1
#define ARCH_STRING "x86_64"
#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"
#define EXE_EXT
#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 "x86"
#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"
#define EXE_EXT
#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"
#define EXE_EXT
#endif
//================================================================== Q3VM ===
#ifdef Q3_VM
#define OS_STRING "q3vm"
#define ID_INLINE
#define PATH_SEP '/'
#define ARCH_STRING "bytecode"
#define DLL_EXT ".qvm"
#define EXE_EXT
#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
#ifndef EXE_EXT
#error "EXE_EXT not defined"
#endif
//endianness
void CopyShortSwap (void *dest, void *src);
void CopyLongSwap (void *dest, void *src);
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 CopyLittleShort(dest, src) CopyShortSwap(dest, src)
#define CopyLittleLong(dest, src) CopyLongSwap(dest, src)
#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 CopyLittleShort(dest, src) memcpy(dest, src, 2)
#define CopyLittleLong(dest, src) memcpy(dest, src, 4)
#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
#ifdef __cplusplus
}
#endif
#endif
|
