mirror of https://github.com/OpenTTD/OpenTTD.git
255 lines
6.0 KiB
C
255 lines
6.0 KiB
C
/* $Id$ */
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#if !defined(_STDAFX_H)
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#define _STDAFX_H
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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: 4100) // parameter not used
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#pragma warning(disable: 4244) // conversion
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#pragma warning(disable: 4245) // conversion
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#pragma warning(disable: 4305) // 'initializing' : truncation from 'const int ' to 'char '
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#pragma warning(disable: 4018) // warning C4018: '==' : signed/unsigned mismatch
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#pragma warning(disable: 4201) // nameless union
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#pragma warning(disable: 4514) // removed unref inline
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#pragma warning(disable: 4127) // constant conditional expression
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#pragma warning(disable: 4276) // MSVC BUG??? Complains about function body not declared when using function pointers
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#pragma warning(disable: 4761) // warning C4761: integral size mismatch in argument; conversion supplied
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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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#if !defined(__APPLE__)
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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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#endif // !defined(_STDAFX_H)
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