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- /* ScummVM - Scumm Interpreter
- * Copyright (C) 2001 Ludvig Strigeus
- *
- * This program 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.
-
- * This program 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 this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- *
- * $Header: /cvsroot/scummvm/scummvm/scummsys.h,v 1.15 2001/11/15 14:50:46 cmatsuoka Exp $
- *
- */
-
- #if defined(_MSC_VER)
-
- #pragma warning (disable: 4244)
- #pragma warning (disable: 4101)
-
- #define scumm_stricmp stricmp
-
- #if defined(CHECK_HEAP)
- #undef CHECK_HEAP
- #define CHECK_HEAP checkHeap();
- #else
- #define CHECK_HEAP
- #endif
-
- #define SCUMM_LITTLE_ENDIAN
-
- #define FORCEINLINE __forceinline
- #define NORETURN _declspec(noreturn)
-
- typedef unsigned char byte;
- typedef unsigned char uint8;
- typedef unsigned short uint16;
- typedef unsigned long uint32;
- typedef unsigned int uint;
- typedef signed char int8;
- typedef signed short int16;
- typedef signed long int32;
-
- #define START_PACK_STRUCTS pack (push,1)
- #define END_PACK_STRUCTS pack(pop)
- #define GCC_PACK
-
- #elif defined(__CYGWIN__)
-
- #define scumm_stricmp stricmp
- #define CHECK_HEAP
- #define SCUMM_LITTLE_ENDIAN
-
- #define FORCEINLINE inline
- #define NORETURN __attribute__((__noreturn__))
- #define GCC_PACK __attribute__((packed))
- #define CDECL
-
- typedef unsigned char byte;
- typedef unsigned char uint8;
- typedef unsigned short uint16;
- typedef unsigned long uint32;
- typedef unsigned int uint;
- typedef signed char int8;
- typedef signed short int16;
- typedef signed long int32;
-
- #define START_PACK_STRUCTS pack (push,1)
- #define END_PACK_STRUCTS pack(pop)
-
- #elif (defined(UNIX) || defined(__APPLE__))
-
- #define scumm_stricmp strcasecmp
-
- #define CHECK_HEAP
-
- /* need this for the SDL_BYTEORDER define */
- #include <SDL_byteorder.h>
-
- #if SDL_BYTEORDER == SDL_LIL_ENDIAN
- #define SCUMM_LITTLE_ENDIAN
- #elif SDL_BYTEORDER == SDL_BIG_ENDIAN
- #define SCUMM_BIG_ENDIAN
- #define SCUMM_NEED_ALIGNMENT
- #else
- #error Neither SDL_BIG_ENDIAN nor SDL_LITTLE_ENDIAN is set.
- #endif
-
- #define FORCEINLINE inline
- #define CDECL
-
- typedef unsigned char byte;
- typedef unsigned char uint8;
- typedef unsigned short uint16;
- typedef unsigned long uint32;
- typedef unsigned int uint;
- typedef signed char int8;
- typedef signed short int16;
- typedef signed long int32;
-
- #if defined(__GNUC__)
- #define START_PACK_STRUCTS
- #define END_PACK_STRUCTS
- #define GCC_PACK __attribute__((packed))
- #define NORETURN __attribute__((__noreturn__))
- #else
- #define START_PACK_STRUCTS pack (1)
- #define END_PACK_STRUCTS pack ()
- #define GCC_PACK
- #define NORETURN
- #endif
-
- #elif (defined(__MORPHOS__) || defined( AMIGA ))
-
- #define scumm_stricmp stricmp
-
- #define CHECK_HEAP
-
- #define SCUMM_BIG_ENDIAN
-
- #ifdef __MORPHOS__
- #define SCUMM_NEED_ALIGNMENT
- #endif
-
- #define FORCEINLINE inline
- #define CDECL
-
- typedef unsigned char byte;
- typedef unsigned char uint8;
- typedef unsigned short uint16;
- typedef unsigned long uint32;
- typedef unsigned int uint;
- typedef signed char int8;
- typedef signed short int16;
- typedef signed long int32;
-
- #if defined(__GNUC__)
- #define START_PACK_STRUCTS
- #define END_PACK_STRUCTS
- #define GCC_PACK __attribute__((packed))
- #define NORETURN __attribute__((__noreturn__))
- #else
- #define START_PACK_STRUCTS pack (1)
- #define END_PACK_STRUCTS pack ()
- #define GCC_PACK
- #define NORETURN
- #endif
-
- #else
- #error No system type defined
- #endif
-
-
- #if defined(SCUMM_LITTLE_ENDIAN)
-
- //#if defined(SCUMM_NEED_ALIGNMENT)
- //#error Little endian processors that need alignment is not implemented
- //#endif
-
- #define MKID(a) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000))
-
- #if defined(SCUMM_NEED_ALIGNMENT)
- uint FORCEINLINE READ_LE_UINT16(void *ptr) {
- return (((byte*)ptr)[1]<<8)|((byte*)ptr)[0];
- }
- #else
- uint FORCEINLINE READ_LE_UINT16(void *ptr) {
- return *(uint16*)(ptr);
- }
- #endif
-
- uint FORCEINLINE READ_BE_UINT16(void *ptr) {
- return (((byte*)ptr)[0]<<8)|((byte*)ptr)[1];
- }
-
- #if defined(SCUMM_NEED_ALIGNMENT)
- uint32 FORCEINLINE READ_LE_UINT32(void *ptr) {
- byte *b = (byte*)ptr;
- return (b[3]<<24)+(b[2]<<16)+(b[1]<<8)+(b[0]);
- }
- #else
- uint32 FORCEINLINE READ_LE_UINT32(void *ptr) {
- return *(uint32*)(ptr);
- }
- #endif
-
- uint32 FORCEINLINE READ_BE_UINT32(void *ptr) {
- byte *b = (byte*)ptr;
- return (b[0]<<24)+(b[1]<<16)+(b[2]<<8)+(b[3]);
- }
-
- #define READ_BE_UINT32_UNALIGNED READ_BE_UINT32
- #define READ_BE_UINT16_UNALIGNED READ_BE_UINT16
-
- #define READ_UINT32_UNALIGNED(a) READ_LE_UINT32(a)
-
- #define FROM_LE_32(__a__) __a__
- #define FROM_LE_16(__a__) __a__
-
- #define TO_LE_32(__a__) __a__
- #define TO_LE_16(__a__) __a__
-
- #define TO_BE_32(a) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000))
-
- #elif defined(SCUMM_BIG_ENDIAN)
-
- #define MKID(a) (a)
-
- uint32 FORCEINLINE FROM_LE_32(uint32 a) {
- return ((a>>24)&0xFF) + ((a>>8)&0xFF00) + ((a<<8)&0xFF0000) + ((a<<24)&0xFF000000);
- }
-
- uint16 FORCEINLINE FROM_LE_16(uint16 a) {
- return ((a>>8)&0xFF) + ((a<<8)&0xFF00);
- }
-
- #define TO_LE_32 FROM_LE_32
- #define TO_LE_16 FROM_LE_16
-
- uint32 FORCEINLINE READ_LE_UINT32(void *ptr) {
- byte *b = (byte*)ptr;
- return (b[3]<<24)+(b[2]<<16)+(b[1]<<8)+(b[0]);
- }
-
- uint32 FORCEINLINE READ_BE_UINT32(void *ptr) {
- return *(uint32*)(ptr);
- }
-
- uint FORCEINLINE READ_LE_UINT16(void *ptr) {
- byte *b = (byte*)ptr;
- return (b[1]<<8) + b[0];
- }
-
- uint FORCEINLINE READ_BE_UINT16(void *ptr) {
- return *(uint16*)(ptr);
- }
-
- uint FORCEINLINE READ_BE_UINT16_UNALIGNED(void *ptr) {
- return (((byte*)ptr)[0]<<8)|((byte*)ptr)[1];
- }
-
- uint32 FORCEINLINE READ_BE_UINT32_UNALIGNED(void *ptr) {
- byte *b = (byte*)ptr;
- return (b[0]<<24)+(b[1]<<16)+(b[2]<<8)+(b[3]);
- }
-
- #define READ_UINT32_UNALIGNED READ_BE_UINT32_UNALIGNED
-
- #define TO_BE_32(a) (a)
-
- #else
-
- #error No endianness defined
-
- #endif
-
-