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/* $Id$ */

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#if defined(_MSC_VER)

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#endif

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#include <stdio.h>

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#include <string.h>

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#include <stdlib.h>

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// MacOS X will use an NSAlert to display failed assertaions since they're lost unless running from a terminal

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// strgen always runs from terminal and don't need a window for asserts

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#if !defined(__APPLE__) || defined(STRGEN)

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#include <assert.h>

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#else

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#include "os/macosx/macos.h"

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#endif

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#if defined(UNIX) || defined(__MINGW32__)

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#	include <sys/types.h>

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#endif

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#if defined(__OS2__)

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#	include <types.h>

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#endif

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#ifdef __BEOS__

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#include <SupportDefs.h>

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#endif

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#ifdef SUNOS

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#include <alloca.h>

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#endif

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#ifdef __MORPHOS__

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// morphos defines certain amiga defines per default, we undefine them

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// here to make the rest of source less messy and more clear what is

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// required for morphos and what for amigaos

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#	ifdef amigaos

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#		undef amigaos

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#	endif

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#	ifdef __amigaos__

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#		undef __amigaos__

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#	endif

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#	ifdef __AMIGA__

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#		undef __AMIGA__

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#	endif

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#	ifdef AMIGA

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#		undef AMIGA

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#	endif

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#	ifdef amiga

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#   	undef amiga

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#	endif

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#endif /* __MORPHOS__ */

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#define BSWAP32(x) ((((x) >> 24) & 0xFF) | (((x) >> 8) & 0xFF00) | (((x) << 8) & 0xFF0000) | (((x) << 24) & 0xFF000000))

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#define BSWAP16(x) ((x) >> 8 | (x) << 8)

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// by default we use [] var arrays

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#define VARARRAY_SIZE

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// Stuff for GCC

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#if defined(__GNUC__)

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# define NORETURN

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# define FORCEINLINE inline

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# define CDECL

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//#include <alloca.h>

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//#include <malloc.h>

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# define __int64 long long

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# define NOT_REACHED() assert(0)

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# define GCC_PACK __attribute__((packed))

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#	if (__GNUC__ == 2)

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#  undef VARARRAY_SIZE

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#  define VARARRAY_SIZE 0

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# endif

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#endif

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#if defined(__WATCOMC__)

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#       define NORETURN

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#       define FORCEINLINE inline

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#       define CDECL

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#       define NOT_REACHED() assert(0)

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#       define GCC_PACK

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#       undef TTD_ALIGNMENT_4

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#       undef TTD_ALIGNMENT_2

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#       include <malloc.h>

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#endif

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#if defined(__MINGW32__) || defined(__CYGWIN__)

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#include <malloc.h> // alloca()

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#endif

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// Stuff for MSVC

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#if defined(_MSC_VER)

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#	include <malloc.h> // alloca()

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# define NORETURN __declspec(noreturn)

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#	define FORCEINLINE __forceinline

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#	define inline _inline

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#	define CDECL _cdecl

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# if defined(_DEBUG)

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#  define NOT_REACHED() assert(0)

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# else

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#  define NOT_REACHED() _assume(0)

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# endif

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int CDECL snprintf(char *str, size_t size, const char *format, ...);

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int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap);

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# undef TTD_ALIGNMENT_4

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# undef TTD_ALIGNMENT_2

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# define GCC_PACK

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#endif

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// Windows has always LITTLE_ENDIAN

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#if defined(WIN32) || defined(__OS2__)

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  #define TTD_LITTLE_ENDIAN

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#else

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// Else include endian[target/host].h, which has the endian-type, autodetected by the Makefile

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  #if defined(STRGEN)

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    #include "endian_host.h"

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  #else

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    #include "endian_target.h"

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  #endif

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#endif

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#if defined(UNIX)

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#define PATHSEP "/"

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#else

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#define PATHSEP "\\"

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#endif

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typedef unsigned char byte;

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#ifndef __BEOS__ // already defined

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typedef unsigned char uint8;

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typedef unsigned short uint16;

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typedef unsigned int uint32;

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#endif

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// This is already defined in unix

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#if !defined(UNIX) && !defined(__CYGWIN__) && !defined(__BEOS__)

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	typedef unsigned int uint;

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#endif

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// Not defined in QNX Neutrino (6.x)

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#if defined(__QNXNTO__)

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	typedef unsigned int uint;

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#endif

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#ifndef __BEOS__

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typedef signed char int8;

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typedef signed short int16;

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typedef signed int int32;

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#ifndef __cplusplus

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typedef unsigned char bool;

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#endif

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typedef signed __int64 int64;

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typedef unsigned __int64 uint64;

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#endif

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// Setup alignment and conversion macros

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#if defined(TTD_BIG_ENDIAN)

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# define TTD_ALIGNMENT_2

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# define TTD_ALIGNMENT_4

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static inline uint32 TO_LE32(uint32 x) { return BSWAP32(x); }

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static inline uint16 TO_LE16(uint16 x) { return BSWAP16(x); }

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static inline uint32 FROM_LE32(uint32 x) { return BSWAP32(x); }

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static inline uint16 FROM_LE16(uint16 x) { return BSWAP16(x); }

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#define TO_BE32(x) x

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#define TO_BE16(x) x

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#define FROM_BE32(x) x

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#define FROM_BE16(x) x

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#define TO_BE32X(x) x

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#else

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static inline uint32 TO_BE32(uint32 x) { return BSWAP32(x); }

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static inline uint16 TO_BE16(uint16 x) { return BSWAP16(x); }

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static inline uint32 FROM_BE32(uint32 x) { return BSWAP32(x); }

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static inline uint16 FROM_BE16(uint16 x) { return BSWAP16(x); }

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#define TO_LE32(x) x

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#define TO_LE16(x) x

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#define TO_BE32X(x) BSWAP32(x)

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#define FROM_LE32(x) x

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#define FROM_LE16(x) x

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#endif

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#if !defined(GAME_DATA_DIR)

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#define GAME_DATA_DIR ""

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#endif

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#if !defined(PERSONAL_DIR)

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#define PERSONAL_DIR ""

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#endif

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#ifndef __cplusplus

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#ifndef __BEOS__

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enum {

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	false = 0,

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	true = 1,

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};

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#endif

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#endif

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// Compile time assertions

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#ifdef __OS2__

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#       define assert_compile(expr)

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#else

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#       define assert_compile(expr) void __ct_assert__(int a[1 - 2 * !(expr)])

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#endif

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assert_compile(sizeof(uint32) == 4);

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assert_compile(sizeof(uint16) == 2);

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assert_compile(sizeof(uint8)	== 1);

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#define lengthof(x) (sizeof(x)/sizeof(x[0]))

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#define endof(x) (&x[lengthof(x)])

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#define lastof(x) (&x[lengthof(x) - 1])

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#ifndef offsetof

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#define offsetof(s,m)   (size_t)&(((s *)0)->m)

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#endif

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// take care of some name clashes on macos

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#if defined(__APPLE__)

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#define GetString OTTD_GetString

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#define DrawString OTTD_DrawString

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#define Random OTTD_Random

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#define CloseConnection OTTD_CloseConnection

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#endif

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#ifdef __AMIGA__

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// it seems AmigaOS already have a Point declared

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#define Point OTTD_AMIGA_POINT

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#endif

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