mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-30 14:14:43 +00:00
367 lines
8.1 KiB
C
367 lines
8.1 KiB
C
/* 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 <stdlib.h>
|
|
|
|
#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
|
|
|
|
#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 <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
|
|
#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 <stdio.h>
|
|
|
|
#include "macos.h"
|
|
|
|
#define scumm_stricmp strcmp
|
|
inline char* strdup(char *buf) {return (char*)buf;};
|
|
|
|
#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
|
|
|
|
|
|
#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) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000))
|
|
#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) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000))
|
|
|
|
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) ((((a)>>24)&0xFF) | (((a)>>8)&0xFF00) | (((a)<<8)&0xFF0000) | (((a)<<24)&0xFF000000))
|
|
|
|
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
|