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/* $Id$ */

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#ifndef STDAFX_H

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#define STDAFX_H

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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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/* Default to forced alignment-reading. Undef if wanted */

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#define OTTD_ALIGNMENT

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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 /* __GNUC__ */

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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 OTTD_ALIGNMENT

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# include <malloc.h>

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#endif /* __WATCOMC__ */

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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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# pragma once

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# define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers

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# pragma warning(disable: 4244)  // 'conversion' conversion from 'type1' to 'type2', possible loss of data

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# pragma warning(disable: 4761)  // integral size mismatch in argument : conversion supplied

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# if _MSC_VER < 1300             // MSVC 6 borkdness

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#  pragma warning(disable: 4018) // 'expression' : signed/unsigned mismatch

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#  pragma warning(disable: 4305) // 'identifier' : truncation from 'type1' to 'type2'

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# endif /* _MSC_VER < 1300 */

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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 /* _DEBUG */

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

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# if _MSC_VER < 1400

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

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# endif

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# if defined(WIN32) && !defined(_WIN64) && !defined(WIN64)

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#  ifndef _W64

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#   define _W64

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#  endif

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   typedef _W64 int INT_PTR, *PINT_PTR;

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   typedef _W64 unsigned int UINT_PTR, *PUINT_PTR;

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# endif /* WIN32 && !_WIN64 && !WIN64 */

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# if _MSC_VER < 1300 // VC6 and lower

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#  ifdef  _WIN64

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    typedef __int64 intptr_t;

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#  else

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    typedef _W64 int intptr_t;

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#  endif

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# endif /* _MSC_VER < 1300 */

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# undef OTTD_ALIGNMENT

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# define GCC_PACK

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// This is needed to zlib uses the stdcall calling convention on visual studio, also used with libpng (VS6 warning)

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# if defined(WITH_ZLIB) || defined(WITH_PNG)

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#  ifndef ZLIB_WINAPI

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#   define ZLIB_WINAPI

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#  endif

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# endif

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# define strcasecmp stricmp

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#endif /* defined(_MSC_VER) */

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// Windows has always LITTLE_ENDIAN

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#if defined(WIN32) || defined(__OS2__) || defined(WIN64)

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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 /* WIN32 || __OS2__ || WIN64 */

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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 /* __BEOS__ */

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// Setup alignment and conversion macros

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#if defined(TTD_BIG_ENDIAN)

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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 /* TTD_BIG_ENDIAN */

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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 /* __cplusplus */

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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 /* __APPLE */

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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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#endif /* STDAFX_H */