/* 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. * * $Header$ * */ #ifndef __SCUMMSYS_H_ #define __SCUMMSYS_H_ #include #if defined(HAVE_NO_BOOL) typedef int bool; const bool true(1), false(0); #endif /* HAVE_NO_BOOL */ #if defined(_MSC_VER) //#pragma warning (disable: 4244) //#pragma warning (disable: 4101) #define scumm_stricmp stricmp #define snprintf _snprintf #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(__MINGW32__) #define scumm_stricmp stricmp #define CHECK_HEAP #define SCUMM_LITTLE_ENDIAN #define FORCEINLINE inline #define NORETURN __attribute__((__noreturn__)) #define GCC_PACK __attribute__((packed)) #define _HEAPOK 0 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 #ifdef X11_BACKEND /* You need to set those manually */ #define SCUMM_LITTLE_ENDIAN /* #define SCUMM_NEED_ALIGNMENT */ #else /* need this for the SDL_BYTEORDER define */ #include #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 #endif #define FORCEINLINE inline #define CDECL typedef unsigned char byte; typedef unsigned char uint8; typedef unsigned short uint16; typedef unsigned int uint; typedef signed char int8; typedef signed short int16; # if defined(__DECCXX) // Assume alpha architecture # define INVERSE_MKID # define SCUMM_NEED_ALIGNMENT typedef unsigned int uint32; typedef signed int int32; # else typedef unsigned long uint32; typedef signed long int32; # endif #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(macintosh) #include #include "macos.h" #define scumm_stricmp strcmp #define CHECK_HEAP #define SCUMM_BIG_ENDIAN #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; #define START_PACK_STRUCTS pack (1) #define END_PACK_STRUCTS pack () #define GCC_PACK #define NORETURN #define USE_QTMUSIC #define NEED_STRDUP #elif defined(__MORPHOS__) #define scumm_stricmp stricmp #define CHECK_HEAP #define SCUMM_BIG_ENDIAN #define SCUMM_NEED_ALIGNMENT #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 #define main morphos_main #elif defined(__DC__) #define scumm_stricmp strcasecmp #define CHECK_HEAP #define SCUMM_LITTLE_ENDIAN #define SCUMM_NEED_ALIGNMENT #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) #else #error No system type defined #endif #define SWAP_BYTES(a) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000)) #if defined(SCUMM_LITTLE_ENDIAN) //#if defined(SCUMM_NEED_ALIGNMENT) //#error Little endian processors that need alignment is not implemented //#endif #define PROTO_MKID(a) SWAP_BYTES(a) #define PROTO_MKID_BE(a) (a & 0xffffffff) #if defined(INVERSE_MKID) # define MKID(a) PROTO_MKID_BE(a) # define MKID_BE(a) PROTO_MKID(a) #else # define MKID(a) PROTO_MKID(a) # define MKID_BE(a) PROTO_MKID_BE(a) #endif #if defined(SCUMM_NEED_ALIGNMENT) FORCEINLINE uint READ_LE_UINT16(void *ptr) { return (((byte*)ptr)[1]<<8)|((byte*)ptr)[0]; } #else FORCEINLINE uint READ_LE_UINT16(void *ptr) { return *(uint16*)(ptr); } #endif FORCEINLINE uint READ_BE_UINT16(void *ptr) { return (((byte*)ptr)[0]<<8)|((byte*)ptr)[1]; } #if defined(SCUMM_NEED_ALIGNMENT) FORCEINLINE uint32 READ_LE_UINT32(void *ptr) { byte *b = (byte*)ptr; return (b[3]<<24)+(b[2]<<16)+(b[1]<<8)+(b[0]); } #else FORCEINLINE uint32 READ_LE_UINT32(void *ptr) { return *(uint32*)(ptr); } #endif FORCEINLINE uint32 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) SWAP_BYTES(a) uint16 FORCEINLINE TO_BE_16(uint16 a) { return (a>>8) | (a<<8); } #elif defined(SCUMM_BIG_ENDIAN) #define MKID(a) (a) #define MKID_BE(a) (a) //#define MKID_BE(a) SWAP_BYTES(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) #define TO_BE_16(a) (a) #else #error No endianness defined #endif #ifdef NEED_STRDUP char *strdup(const char *s); #endif /* Initialized operator new */ void * operator new(size_t size); #endif