V-Gears/V-Gears-Installer/include/common/scummsys.h

/*
 * Copyright (C) 2022 The V-Gears Team
 *
 * This file is part of V-Gears
 *
 * V-Gears is free software: you can redistribute it and/or modify it under
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, version 3.0 (GPLv3) of the License.
 *
 * V-Gears 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.
 */
#ifndef COMMON_SCUMMSYS_H
#define COMMON_SCUMMSYS_H


#if defined(_WIN32_WCE) && _WIN32_WCE < 300
    #define NONSTANDARD_PORT
#endif

#if defined(NONSTANDARD_PORT)

    // Ports which need to perform #includes and #defines visible in
    // virtually all the source of ScummVM should do so by providing a
    // "portdefs.h" header file (and not by directly modifying this
    // header file).
    #include <portdefs.h>
#else // defined(NONSTANDARD_PORT)

    #if defined(WIN32)

        #ifdef _MSC_VER
        // vsnprintf is already defined in Visual Studio 2008
        #if (_MSC_VER < 1500)
            #define vsnprintf _vsnprintf
        #endif
        #endif

        #if !defined(_WIN32_WCE)

        #define WIN32_LEAN_AND_MEAN        // Exclude rarely-used stuff from Windows headers
        #define NOGDICAPMASKS
        #define OEMRESOURCE
        #define NONLS
        #define NOICONS
        #define NOMCX
        #define NOPROFILER
        #define NOKANJI
        #define NOSERVICE
        #define NOMETAFILE
        #define NOCOMM
        #define NOCRYPT
        #define NOIME
        #define NOATOM
        #define NOCTLMGR
        #define NOCLIPBOARD
        #define NOMEMMGR
        #define NOSYSMETRICS
        #define NOMENUS
        #define NOOPENFILE
        #define NOWH
        #define NOSOUND
        #define NODRAWTEXT

        #endif

        #if defined(ARRAYSIZE)
        // VS2005beta2 introduces new stuff in winnt.h
        #undef ARRAYSIZE
        #endif

    #endif

    #if defined(__QNXNTO__)
    #include <strings.h>    /* For strcasecmp */
    #endif

    #include <stdio.h>
    #include <stdlib.h>
    #include <string.h>
    #include <stdarg.h>
    #include <assert.h>
    #include <ctype.h>
    #include <math.h>

#endif



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

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


// In the following we configure various targets, in particular those
// which can't use our "configure" tool and hence don't use config.h.
//
// Some #defines that occur here frequently:
// SCUMM_LITTLE_ENDIAN
//    - Define this on a little endian target
// SCUMM_BIG_ENDIAN
//    - Define this on a big endian target
// SCUMM_NEED_ALIGNMENT
//    - Define this if your system has problems reading e.g. an int32 from an odd address
// SCUMMVM_DONT_DEFINE_TYPES
//    - Define this if you need to provide your own typedefs, e.g. because your
//      system headers conflict with our typenames, or because you have odd
//      type requirements.
// SMALL_SCREEN_DEVICE
//    - ...
// ...

// We define all types in config.h, so we don't want to typedef those types
// here again!
#ifdef HAVE_CONFIG_H
#define SCUMMVM_DONT_DEFINE_TYPES
#endif


//
// By default we try to use pragma push/pop to ensure various structs we use
// are "packed". If your compiler doesn't support this pragma, you are in for
// a problem. If you are lucky, there is a compiler switch, or another pragma,
// doing the same thing -- in that case, try to modify common/pack-begin.h and
// common/pack-end.h accordingly. Or maybe your port simply *always* packs
// everything, in which case you could #undefine SCUMMVM_USE_PRAGMA_PACK.
//
// If neither is possible, tough luck. Try to contact the team, maybe we can
// come up with a solution, though I wouldn't hold my breath on it :-/.
//
#define SCUMMVM_USE_PRAGMA_PACK


#if defined(__SYMBIAN32__)

    #define scumm_stricmp strcasecmp
    #define scumm_strnicmp strncasecmp

    #define SCUMM_LITTLE_ENDIAN
    #define SCUMM_NEED_ALIGNMENT

    #define SMALL_SCREEN_DEVICE

    // Enable Symbians own datatypes
    // This is done for two reasons
    // a) uint is already defined by Symbians libc component
    // b) Symbian is using its "own" datatyping, and the Scummvm port
    //    should follow this to ensure the best compability possible.
    #define SCUMMVM_DONT_DEFINE_TYPES
    typedef unsigned char byte;

    typedef unsigned char uint8;
    typedef signed char int8;

    typedef unsigned short int uint16;
    typedef signed short int int16;

    typedef unsigned long int uint32;
    typedef signed long int int32;

#elif defined(_WIN32_WCE)

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

    #define SCUMM_LITTLE_ENDIAN

    #ifndef __GNUC__
        #define FORCEINLINE __forceinline
        #define NORETURN_PRE __declspec(noreturn)
    #endif
    #define PLUGIN_EXPORT __declspec(dllexport)

    #if _WIN32_WCE < 300
    #define SMALL_SCREEN_DEVICE
    #endif

#elif defined(_MSC_VER)

    #define scumm_stricmp _stricmp
    #define scumm_strnicmp _strnicmp
    #define snprintf _snprintf

    #define SCUMM_LITTLE_ENDIAN

    #define FORCEINLINE __forceinline
    #define NORETURN_PRE __declspec(noreturn)
    #define PLUGIN_EXPORT __declspec(dllexport)


#elif defined(__MINGW32__)

    #define scumm_stricmp stricmp
    #define scumm_strnicmp strnicmp

    #define SCUMM_LITTLE_ENDIAN

    #define PLUGIN_EXPORT __declspec(dllexport)

#elif defined(POSIX)

    #define scumm_stricmp strcasecmp
    #define scumm_strnicmp strncasecmp

    #ifndef CONFIG_H
        /* need this for the SDL_BYTEORDER define */
        //#include <SDL_byteorder.h>

#define SDL_BYTEORDER SDL_LIL_ENDIAN

        #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

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

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

#elif defined(__PALMOS_TRAPS__)    || defined (__PALMOS_ARMLET__)

#ifdef __PALMOS_ARMLET__
    #include <extras_string.h>
#endif
    #define SCUMM_LITTLE_ENDIAN

    #define scumm_stricmp stricmp
    #define scumm_strnicmp strnicmp

    #define SCUMM_NEED_ALIGNMENT
    #define STRINGBUFLEN 256

    extern const char *SCUMMVM_SAVEPATH;

    #if !defined(COMPILE_ZODIAC) && !defined(COMPILE_OS5)
    #    define NEWGUI_256
    #else
    #    undef UNUSED
    #endif

#elif defined(__DC__)

    #define scumm_stricmp strcasecmp
    #define scumm_strnicmp strncasecmp

    #define SCUMM_LITTLE_ENDIAN
    #define SCUMM_NEED_ALIGNMENT

#elif defined(__GP32__)

    #define scumm_stricmp stricmp
    #define scumm_strnicmp strnicmp

    #define SCUMM_LITTLE_ENDIAN
    #define SCUMM_NEED_ALIGNMENT

    // Override typenames. uint is already defined by system header files.
    #define SCUMMVM_DONT_DEFINE_TYPES
    typedef unsigned char byte;

    typedef unsigned char uint8;
    typedef signed char int8;

    typedef unsigned short int uint16;
    typedef signed short int int16;

    typedef unsigned long int uint32;
    typedef signed long int int32;

#elif defined(__PLAYSTATION2__)

    #define scumm_stricmp strcasecmp
    #define scumm_strnicmp strncasecmp

    #define SCUMM_LITTLE_ENDIAN
    #define SCUMM_NEED_ALIGNMENT

#elif defined(__N64__)

    #define scumm_stricmp strcasecmp
    #define scumm_strnicmp strncasecmp

    #define SCUMM_BIG_ENDIAN
    #define SCUMM_NEED_ALIGNMENT

    #define STRINGBUFLEN 256

    #define SCUMMVM_DONT_DEFINE_TYPES
    typedef unsigned char byte;

    typedef unsigned char uint8;
    typedef signed char int8;

    typedef unsigned short int uint16;
    typedef signed short int int16;

    typedef unsigned int uint32;
    typedef signed int int32;

    typedef unsigned long long uint64;
    typedef signed long long int64;

#elif defined(__PSP__)

    #include <malloc.h>

    #define scumm_stricmp strcasecmp
    #define scumm_strnicmp strncasecmp

    #define    SCUMM_LITTLE_ENDIAN
    #define    SCUMM_NEED_ALIGNMENT

#elif defined(__amigaos4__)

    #define    scumm_stricmp strcasecmp
    #define    scumm_strnicmp strncasecmp

    #define    SCUMM_BIG_ENDIAN
    #define    SCUMM_NEED_ALIGNMENT

#elif defined (__DS__)

    #define scumm_stricmp stricmp
    #define scumm_strnicmp strnicmp

    #define SCUMM_NEED_ALIGNMENT
    #define SCUMM_LITTLE_ENDIAN

    #define SCUMMVM_DONT_DEFINE_TYPES

    #define STRINGBUFLEN 256
//    #define printf(fmt, ...)                    consolePrintf(fmt, ##__VA_ARGS__)

#elif defined(__WII__)

    #define scumm_stricmp strcasecmp
    #define scumm_strnicmp strncasecmp

    #define    SCUMM_BIG_ENDIAN
    #define    SCUMM_NEED_ALIGNMENT

#else
    #error No system type defined

#endif


//
// GCC specific stuff
//
#if defined(__GNUC__)
    #define NORETURN_POST __attribute__((__noreturn__))
    #define PACKED_STRUCT __attribute__((__packed__))
    #define GCC_PRINTF(x,y) __attribute__((__format__(printf, x, y)))

    #if !defined(FORCEINLINE) && (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1))
        #define FORCEINLINE inline __attribute__((__always_inline__))
    #endif
#else
    #define PACKED_STRUCT
    #define GCC_PRINTF(x,y)
#endif


//
// Fallbacks / default values for various special macros
//
#ifndef FORCEINLINE
#define FORCEINLINE inline
#endif

#ifndef PLUGIN_EXPORT
#define PLUGIN_EXPORT
#endif

#ifndef NORETURN_PRE
#define    NORETURN_PRE
#endif

#ifndef NORETURN_POST
#define    NORETURN_POST
#endif

#ifndef STRINGBUFLEN
#define STRINGBUFLEN 1024
#endif

#ifndef PI
#define PI 3.14159265358979323846
#endif

#ifndef MAXPATHLEN
#define MAXPATHLEN 256
#endif


//
// Typedef our system types unless SCUMMVM_DONT_DEFINE_TYPES is set.
//
#ifndef SCUMMVM_DONT_DEFINE_TYPES
    typedef unsigned char byte;
    typedef unsigned char uint8;
    typedef signed char int8;
    typedef unsigned short uint16;
    typedef signed short int16;
    typedef unsigned int uint32;
    typedef signed int int32;
    typedef unsigned int uint;
#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 uint16 OverlayColor;
#endif


#endif