mirror of
https://github.com/libretro/scummvm.git
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393 lines
9.0 KiB
C
393 lines
9.0 KiB
C
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* $URL$
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* $Id$
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*
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*/
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#ifndef COMMON_SCUMMSYS_H
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#define COMMON_SCUMMSYS_H
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#if !defined(COMMON_STDAFX_H) && !defined(__PLAYSTATION2__)
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#error Included scummsys.h without including stdafx.h first!
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#endif
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// Use config.h, generated by configure
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#if defined(HAVE_CONFIG_H)
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#include "config.h"
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#endif
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// make sure we really are compiling for WIN32
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#ifndef WIN32
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#undef _MSC_VER
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#endif
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// In the following we configure various targets, in particular those
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// which can't use our "configure" tool and hence don't use config.h.
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//
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// Some #defines that occur here frequently:
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// SCUMM_LITTLE_ENDIAN
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// - Define this on a little endian target
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// SCUMM_BIG_ENDIAN
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// - Define this on a big endian target
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// SCUMM_NEED_ALIGNMENT
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// - Define this if your system has problems reading e.g. an int32 from an odd address
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// SCUMMVM_USE_LONG_INT
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// - Define this if your port needs to use 'long' for the int32 datatype
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// (i.e. an integer with exactly 32 bits).
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// SCUMMVM_DONT_DEFINE_TYPES
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// - Define this if you need to provide your own typedefs, e.g. because your
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// system headers conflict with our typenames, or because you have odd
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// type requirements.
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// SMALL_SCREEN_DEVICE
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// - ...
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// ...
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// We define all types in config.h, so we don't want to typedef those types
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// here again!
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#ifdef HAVE_CONFIG_H
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#define SCUMMVM_DONT_DEFINE_TYPES
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#endif
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//
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// By default we try to use pragma push/pop to ensure various structs we use
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// are "packed". If your compiler doesn't support this pragma, you are in for
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// a problem. If you are lucky, there is a compiler switch, or another pragma,
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// doing the same thing -- in that case, try to modify common/pack-begin.h and
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// common/pack-end.h accordingly. Or maybe your port simply *always* packs
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// everything, in which case you could #undefine SCUMMVM_USE_PRAGMA_PACK.
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//
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// If neither is possible, tough luck. Try to contact the team, maybe we can
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// come up with a solution, though I wouldn't hold my breath on it :-/.
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//
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#define SCUMMVM_USE_PRAGMA_PACK
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#if defined(__SYMBIAN32__)
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#define scumm_stricmp strcasecmp
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#define scumm_strnicmp strncasecmp
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#define SCUMM_LITTLE_ENDIAN
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#define SCUMM_NEED_ALIGNMENT
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#define SMALL_SCREEN_DEVICE
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// Enable Symbians own datatypes
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// This is done for two reasons
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// a) uint is already defined by Symbians libc component
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// b) Symbian is using its "own" datatyping, and the Scummvm port
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// should follow this to ensure the best compability possible.
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#define SCUMMVM_DONT_DEFINE_TYPES
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typedef unsigned char byte;
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typedef unsigned char uint8;
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typedef signed char int8;
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typedef unsigned short int uint16;
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typedef signed short int int16;
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typedef unsigned long int uint32;
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typedef signed long int int32;
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#elif defined(_WIN32_WCE)
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#define scumm_stricmp stricmp
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#define scumm_strnicmp _strnicmp
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#define snprintf _snprintf
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#define SCUMM_LITTLE_ENDIAN
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#ifndef __GNUC__
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#define FORCEINLINE __forceinline
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#define NORETURN _declspec(noreturn)
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#endif
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#define PLUGIN_EXPORT __declspec(dllexport)
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#if _WIN32_WCE < 300
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#define CDECL __cdecl
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#define SMALL_SCREEN_DEVICE
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#endif
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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#elif defined(_MSC_VER)
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#define scumm_stricmp stricmp
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#define scumm_strnicmp _strnicmp
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#define snprintf _snprintf
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#define SCUMM_LITTLE_ENDIAN
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#define FORCEINLINE __forceinline
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#define NORETURN _declspec(noreturn)
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#define PLUGIN_EXPORT __declspec(dllexport)
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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#if !defined(SDL_COMPILEDVERSION) || (SDL_COMPILEDVERSION < 1210)
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typedef signed long int32_t;
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typedef unsigned long uint32_t;
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#endif
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#elif defined(__MINGW32__)
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#define scumm_stricmp stricmp
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#define scumm_strnicmp strnicmp
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#define SCUMM_LITTLE_ENDIAN
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#define PLUGIN_EXPORT __declspec(dllexport)
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#elif defined(UNIX)
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#define scumm_stricmp strcasecmp
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#define scumm_strnicmp strncasecmp
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#ifndef CONFIG_H
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#ifdef X11_BACKEND
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// You need to set this manually if necessary
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// #define SCUMM_LITTLE_ENDIAN
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#else
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/* need this for the SDL_BYTEORDER define */
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#include <SDL_byteorder.h>
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#if SDL_BYTEORDER == SDL_LIL_ENDIAN
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#define SCUMM_LITTLE_ENDIAN
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#elif SDL_BYTEORDER == SDL_BIG_ENDIAN
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#define SCUMM_BIG_ENDIAN
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#else
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#error Neither SDL_BIG_ENDIAN nor SDL_LIL_ENDIAN is set.
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#endif
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#endif
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#endif
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// You need to set this manually if necessary
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// #define SCUMM_NEED_ALIGNMENT
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#if defined(__DECCXX) // Assume alpha architecture
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#define INVERSE_MKID
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#define SCUMM_NEED_ALIGNMENT
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#endif
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#elif defined(__PALMOS_TRAPS__) || defined (__PALMOS_ARMLET__)
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#ifdef PALMOS_68K
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# include "globals.h"
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# define SCUMM_BIG_ENDIAN
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# define scumm_stricmp StrCaselessCompare
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# define scumm_strnicmp StrNCaselessCompare
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#else
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# include <extras_string.h>
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# define SCUMM_LITTLE_ENDIAN
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# define scumm_stricmp stricmp
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# define scumm_strnicmp strnicmp
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#endif
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#define SCUMM_NEED_ALIGNMENT
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#define STRINGBUFLEN 256
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extern const char *SCUMMVM_SAVEPATH;
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#if !defined(COMPILE_ZODIAC) && !defined(COMPILE_OS5)
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# define NEWGUI_256
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#else
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# undef UNUSED
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#endif
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#elif defined(__MORPHOS__)
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#define scumm_stricmp stricmp
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#define scumm_strnicmp strnicmp
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#define SCUMM_BIG_ENDIAN
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#define SCUMM_NEED_ALIGNMENT
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#elif defined(__DC__)
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#define scumm_stricmp strcasecmp
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#define scumm_strnicmp strncasecmp
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#define SCUMM_LITTLE_ENDIAN
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#define SCUMM_NEED_ALIGNMENT
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#elif defined(__GP32__)
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#define scumm_stricmp stricmp
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#define scumm_strnicmp strnicmp
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#define SCUMM_LITTLE_ENDIAN
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#define SCUMM_NEED_ALIGNMENT
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// Override typenames. uint is already defined by system header files.
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#define SCUMMVM_DONT_DEFINE_TYPES
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typedef unsigned char byte;
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typedef unsigned char uint8;
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typedef signed char int8;
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typedef unsigned short int uint16;
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typedef signed short int int16;
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typedef unsigned long int uint32;
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typedef signed long int int32;
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#elif defined(__PLAYSTATION2__)
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#define scumm_stricmp strcasecmp
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#define scumm_strnicmp strncasecmp
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#define SCUMM_LITTLE_ENDIAN
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#define SCUMM_NEED_ALIGNMENT
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#elif defined(__PSP__)
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#define scumm_stricmp strcasecmp
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#define scumm_strnicmp strncasecmp
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#define SCUMM_LITTLE_ENDIAN
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#define SCUMM_NEED_ALIGNMENT
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#elif defined(__amigaos4__)
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#define scumm_stricmp strcasecmp
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#define scumm_strnicmp strncasecmp
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#define SCUMM_BIG_ENDIAN
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#define SCUMM_NEED_ALIGNMENT
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#elif defined (__DS__) //NeilM
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#define scumm_stricmp stricmp
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#define scumm_strnicmp strnicmp
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#define SCUMM_NEED_ALIGNMENT
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#define SCUMM_LITTLE_ENDIAN
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#include "nds/jtypes.h"
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#define STRINGBUFLEN 256
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#define printf(fmt, ...) consolePrintf(fmt, ##__VA_ARGS__)
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#else
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#error No system type defined
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#endif
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//
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// GCC specific stuff
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//
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#if defined(__GNUC__)
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#define NORETURN __attribute__((__noreturn__))
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#define PACKED_STRUCT __attribute__((packed))
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#define GCC_PRINTF(x,y) __attribute__((format(printf, x, y)))
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#else
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#define PACKED_STRUCT
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#define GCC_PRINTF(x,y)
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#endif
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//
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// Fallbacks / default values for various special macros
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//
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#ifndef FORCEINLINE
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#define FORCEINLINE inline
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#endif
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#ifndef CDECL
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#define CDECL
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#endif
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#ifndef PLUGIN_EXPORT
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#define PLUGIN_EXPORT
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#endif
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#ifndef NORETURN
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#define NORETURN
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#endif
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#ifndef STRINGBUFLEN
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#define STRINGBUFLEN 1024
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#endif
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#ifndef PI
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#define PI 3.14159265358979323846
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#endif
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#ifndef MAXPATHLEN
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#define MAXPATHLEN 256
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#endif
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//
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// Typedef our system types unless SCUMMVM_DONT_DEFINE_TYPES is set.
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//
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#ifndef SCUMMVM_DONT_DEFINE_TYPES
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typedef unsigned char byte;
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typedef unsigned char uint8;
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typedef signed char int8;
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typedef unsigned short uint16;
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typedef signed short int16;
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#ifdef SCUMMVM_USE_LONG_INT
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typedef unsigned long uint32;
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typedef signed long int32;
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typedef unsigned long uint;
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#else
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typedef unsigned int uint32;
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typedef signed int int32;
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typedef unsigned int uint;
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#endif
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#endif
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//
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// Overlay color type (FIXME: shouldn't be declared here)
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//
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#if defined(NEWGUI_256)
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// 256 color only on PalmOS
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typedef byte OverlayColor;
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#else
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// 15/16 bit color mode everywhere else...
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typedef int16 OverlayColor;
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#endif
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#endif
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