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scummsys.h

/* ScummVM - Scumm Interpreter
 * Copyright (C) 2001  Ludvig Strigeus
 * Copyright (C) 2001-2005 The ScummVM project
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * $Header: /cvsroot/scummvm/scummvm/common/scummsys.h,v 1.70.2.1 2005/10/18 02:11:18 sev Exp $
 *
 */
#ifndef COMMON_SCUMMSYS_H
#define COMMON_SCUMMSYS_H

#if !defined(_STDAFX_H) && !defined(__PLAYSTATION2__)
#error Included scummsys.h without including stdafx.h first!
#endif

#include <stdlib.h>
#include <stdio.h>

// Use config.h, generated by configure
#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif

#ifndef PI
#define PI 3.14159265358979323846
#endif

// make sure we really are compiling for WIN32
#ifndef WIN32
#undef _MSC_VER
#endif

#if defined(_MSC_VER)

      #define scumm_stricmp stricmp
      #define scumm_strnicmp _strnicmp
      #define snprintf _snprintf

      #if defined(CHECK_HEAP)
      #undef CHECK_HEAP
      #define CHECK_HEAP checkHeap();
      #endif

      #define SCUMM_LITTLE_ENDIAN

      #define FORCEINLINE __forceinline
      #define NORETURN _declspec(noreturn)
      #define PLUGIN_EXPORT __declspec(dllexport)

      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)

#if defined(_WIN32_WCE) && _WIN32_WCE < 300

      #define CDECL __cdecl
      #define SMALL_SCREEN_DEVICE

#endif

#elif defined(__MINGW32__)

      #define scumm_stricmp stricmp
      #define scumm_strnicmp strnicmp
      #define SCUMM_LITTLE_ENDIAN

      #ifndef _HEAPOK
      #define _HEAPOK   (-2)
      #endif

      typedef unsigned char byte;
      typedef unsigned char uint8;
      typedef unsigned short uint16;
      typedef unsigned int uint32;
      typedef unsigned int uint;
      typedef signed char int8;
      typedef signed short int16;
      typedef signed int int32;

      #define START_PACK_STRUCTS pack (push, 1)
      #define END_PACK_STRUCTS       pack(pop)

      #define PLUGIN_EXPORT __declspec(dllexport)

#elif defined(UNIX)

      #define scumm_stricmp strcasecmp
      #define scumm_strnicmp strncasecmp

      #ifndef CONFIG_H
            #ifdef X11_BACKEND
      
            // You need to set this manually if necessary
      //    #define SCUMM_LITTLE_ENDIAN
            
            #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
            #else
            #error Neither SDL_BIG_ENDIAN nor SDL_LIL_ENDIAN is set.
            #endif
            #endif
      #endif

      // You need to set this manually if necessary
//    #define SCUMM_NEED_ALIGNMENT

      #ifndef HAVE_CONFIG_H
      typedef unsigned char byte;
      typedef unsigned char uint8;
      typedef unsigned short uint16;
      typedef unsigned int uint32;
      typedef unsigned int uint;
      typedef signed char int8;
      typedef signed short int16;
      typedef signed int int32;
      #endif

      #if defined(__DECCXX) // Assume alpha architecture
      #define INVERSE_MKID
      #define SCUMM_NEED_ALIGNMENT
      #endif

      #if defined(__GNUC__)
      #else
      #define START_PACK_STRUCTS pack (1)
      #define END_PACK_STRUCTS       pack ()
      #endif

#elif defined(__PALMOS_TRAPS__)     || defined (__PALMOS_ARMLET__) // PALMOS
      #include "palmversion.h"
      #include "globals.h"
      #include "extend.h"
      
      #define STRINGBUFLEN 256

      #define scumm_stricmp stricmp
      #define scumm_strnicmp strnicmp

#ifdef PALMOS_68K
      #define SCUMM_BIG_ENDIAN
#else
      #define SCUMM_LITTLE_ENDIAN
#endif
      #define SCUMM_NEED_ALIGNMENT

      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 ()

#if !defined(COMPILE_ZODIAC) && !defined(PALMOS_ARM)
      #define NEWGUI_256
#endif

#elif defined(__MORPHOS__)
      #define scumm_stricmp stricmp
      #define scumm_strnicmp strnicmp

      #define SCUMM_BIG_ENDIAN
      #define SCUMM_NEED_ALIGNMENT

      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__)
      #else
            #define START_PACK_STRUCTS pack (1)
            #define END_PACK_STRUCTS       pack ()
      #endif
      #define main morphos_main

#elif defined(__DC__)

      #define scumm_stricmp strcasecmp
      #define scumm_strnicmp strncasecmp
      #define SCUMM_LITTLE_ENDIAN
      #define SCUMM_NEED_ALIGNMENT

      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 __GP32__ //ph0x
      #define SCUMM_NEED_ALIGNMENT
      #define SCUMM_LITTLE_ENDIAN 

      #define scumm_stricmp stricmp
      #define scumm_strnicmp strnicmp

      #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 __PLAYSTATION2__
      #define SCUMM_NEED_ALIGNMENT
      #define SCUMM_LITTLE_ENDIAN 

      #define scumm_stricmp strcasecmp
      #define scumm_strnicmp strncasecmp

      typedef unsigned char byte;
      typedef unsigned char uint8;
      typedef unsigned short uint16;
      typedef unsigned int uint32;
      typedef unsigned int uint;
      typedef signed char int8;
      typedef signed short int16;
      typedef signed int int32;

      typedef unsigned long uint64;
      typedef signed long int64;

      #define START_PACK_STRUCTS pack (push, 1)
      #define END_PACK_STRUCTS       pack(pop)

      #include "backends/ps2/fileio.h"

      #define fopen(a, b)                 ps2_fopen(a, b)
      #define fclose(a)             ps2_fclose(a)
      #define fflush(a)             ps2_fflush(a)
      #define fseek(a, b, c)        ps2_fseek(a, b, c)
      #define ftell(a)              ps2_ftell(a)
      #define feof(a)                     ps2_feof(a)
      #define fread(a, b, c, d)     ps2_fread(a, b, c, d)
      #define fwrite(a, b, c, d)    ps2_fwrite(a, b, c, d)
      #define fgetc(a)              ps2_fgetc(a)
      #define fgets(a, b, c)        ps2_fgets(a, b, c)
      #define fputc(a, b)                 ps2_fputc(a, b)
      #define fputs(a, b)                 ps2_fputs(a, b)
      #define fprintf                     ps2_fprintf
      #define fsize(a)              ps2_fsize(a)

      extern void ps2_disableHandleCaching(void);
#elif defined (__PSP__)
      #define     SCUMM_NEED_ALIGNMENT
      #define     SCUMM_LITTLE_ENDIAN

      #define scumm_stricmp strcasecmp
      #define scumm_strnicmp strncasecmp

      typedef unsigned char byte;
      typedef unsigned char uint8;
      typedef unsigned short uint16;
      typedef unsigned int uint32;
      typedef unsigned int uint;
      typedef signed char int8;
      typedef signed short int16;
      typedef signed int int32;

      typedef unsigned long uint64;

      #define START_PACK_STRUCTS pack (push, 1)
      #define END_PACK_STRUCTS         pack(pop)

#elif defined (__amigaos4__)
      #include <exec/types.h>

      #define     scumm_stricmp strcasecmp
      #define     scumm_strnicmp strncasecmp

      #define     SCUMM_BIG_ENDIAN

      // You need to set this manually if necessary
      #define     SCUMM_NEED_ALIGNMENT

      #ifndef     HAVE_CONFIG_H
      typedef     unsigned char byte;
      typedef     unsigned int uint;
      #endif
#elif defined __SYMBIAN32__ // AnotherGuest / Sprawl / SumthinWicked

      #define scumm_stricmp strcasecmp
      #define scumm_strnicmp strncasecmp

      #define CDECL     
      #define SCUMM_NEED_ALIGNMENT
      #define SCUMM_LITTLE_ENDIAN   
      #define CHECK_HEAP
      #define SMALL_SCREEN_DEVICE

      #define FORCEINLINE inline
      #define _HEAPOK 0
      typedef unsigned char byte;
      typedef unsigned char uint8;
      typedef unsigned short int  uint16;
      typedef unsigned long int uint32;
      typedef unsigned int uint;
      typedef signed char int8;
      typedef signed short int int16;
      typedef signed long int int32;
      
      #define START_PACK_STRUCTS pack (push,1)
      #define END_PACK_STRUCTS   pack(pop)
#else
      #error No system type defined
#endif


//
// GCC specific stuff
//
#if defined(__GNUC__)
      #define GCC_PACK __attribute__((packed))
      #define NORETURN __attribute__((__noreturn__)) 
#else
      #define GCC_PACK
#endif


//
// Fallbacks / default values for various special macros
//
#ifndef START_PACK_STRUCTS
#define     START_PACK_STRUCTS
#define     END_PACK_STRUCTS
#endif

#ifndef FORCEINLINE
#define FORCEINLINE inline
#endif

#ifndef CHECK_HEAP
#define CHECK_HEAP
#endif

#ifndef CDECL
#define     CDECL
#endif

#ifndef PLUGIN_EXPORT
#define PLUGIN_EXPORT
#endif

#ifndef NORETURN
#define     NORETURN
#endif

#ifndef STRINGBUFLEN
#define STRINGBUFLEN 1024
#endif


//
// Overlay color type (FIXME: shouldn't be declared here)
//
#if defined(NEWGUI_256)
      // 256 color only on PalmOS
      typedef byte OverlayColor;
#else
      // 15/16 bit color mode everywhere else...
      typedef int16 OverlayColor;
#endif


#include "common/endian.h"

#endif

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