mirror of
https://github.com/JGRennison/OpenTTD-patches.git
synced 2024-11-17 21:25:40 +00:00
339 lines
9.7 KiB
C
339 lines
9.7 KiB
C
/* $Id$ */
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/** @file stdafx.h */
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#ifndef STDAFX_H
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#define STDAFX_H
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/* It seems that we need to include stdint.h before anything else
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* We need INT64_MAX, which for most systems comes from stdint.h. However, MSVC
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* does not have stdint.h and apparently neither does MorphOS, so define
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* INT64_MAX for them ourselves. */
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#if !defined(_MSC_VER) && !defined( __MORPHOS__)
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# if defined (SUNOS)
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/* SunOS/Solaris does not have stdint.h, but inttypes.h defines everything
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* stdint.h defines and we need. */
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# include <inttypes.h>
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# else
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# define __STDC_LIMIT_MACROS
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# include <stdint.h>
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# endif
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#else
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# define INT64_MAX 9223372036854775807LL
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#endif
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#include <cstdio>
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#include <cstddef>
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#include <cstring>
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#include <cstdlib>
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#include <climits>
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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 <cassert>
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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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# define strcasecmp stricmp
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#endif
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#if defined(PSP)
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# include <psptypes.h>
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# include <pspdebug.h>
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# include <pspthreadman.h>
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#endif /* PSP */
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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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/* Act like we already included this file, as it somehow gives linkage problems
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* (mismatch linkage of C++ and C between this include and unistd.h). */
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#define CLIB_USERGROUP_PROTOS_H
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#endif /* __MORPHOS__ */
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#ifdef __APPLE__
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# include "os/macosx/osx_stdafx.h"
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/* Make endian swapping use Apple's macros to increase speed (since it will use hardware swapping if available)
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* Even though they should return uint16 and uint32, we get warnings if we don't cast those (why?) */
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# define BSWAP32(x) ((uint32)Endian32_Swap(x))
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# define BSWAP16(x) ((uint16)Endian16_Swap(x))
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#else
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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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#endif /* __APPLE__ */
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#if defined(PSP)
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/* PSP can only have 10 file-descriptors open at any given time, but this
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* switch only limits reads via the Fio system. So keep 2 fds free for things
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* like saving a game. */
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# define LIMITED_FDS 8
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# define printf pspDebugScreenPrintf
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#endif /* PSP */
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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 __attribute__ ((noreturn))
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# define FORCEINLINE inline
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# define CDECL
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# define __int64 long long
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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 GCC_PACK
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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 a win32 target platform, to override defaults of the SDK
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* We need to define NTDDI version for Vista SDK, but win2k is minimum */
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# define NTDDI_VERSION NTDDI_WIN2K // Windows 2000
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# define _WIN32_WINNT 0x0500 // Windows 2000
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# define _WIN32_WINDOWS 0x400 // Windows 95
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# define WINVER 0x0400 // Windows NT 4.0 / Windows 95
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# define _WIN32_IE_ 0x0401 // 4.01 (win98 and NT4SP5+)
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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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# pragma warning(disable: 4200) // nonstandard extension used : zero-sized array in struct/union
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# if _MSC_VER >= 1400 // MSVC 2005 safety checks
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# pragma warning(disable: 4996) // 'strdup' was declared deprecated
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# define _CRT_SECURE_NO_DEPRECATE // all deprecated 'unsafe string functions
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# else /* _MSC_VER >= 1400 ( <1400 for MSVC2003) */
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# pragma warning(disable: 4292) // compiler limit : terminating debug information emission for enum 'StringIdEnum' with member 'STR_801D_COAL_CAR'
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# endif /* _MSC_VER >= 1400 */
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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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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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# define GCC_PACK
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/* This is needed to zlib uses the stdcall calling convention on visual studio */
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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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# define strncasecmp strnicmp
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/* suppress: warning C4005: 'offsetof' : macro redefinition (VC8) */
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#endif /* defined(_MSC_VER) */
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#if defined(WINCE)
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# define strdup _strdup
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#endif /* WINCE */
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/* NOTE: the string returned by these functions is only valid until the next
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* call to the same function and is not thread- or reentrancy-safe */
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#if !defined(STRGEN)
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# if defined(WIN32) || defined(WIN64)
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# include <tchar.h>
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/* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */
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# if !defined(WINCE)
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# define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode))
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# endif /* WINCE */
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const char *FS2OTTD(const TCHAR *name);
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const TCHAR *OTTD2FS(const char *name);
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# else
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# define fopen(file, mode) fopen(OTTD2FS(file), mode)
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const char *FS2OTTD(const char *name);
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const char *OTTD2FS(const char *name);
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# endif /* WIN32 */
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#endif /* STRGEN */
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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(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__)
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# define PATHSEP "\\"
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# define PATHSEPCHAR '\\'
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#else
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# define PATHSEP "/"
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# define PATHSEPCHAR '/'
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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__) && !defined(__MORPHOS__)
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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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typedef signed __int64 int64;
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typedef unsigned __int64 uint64;
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#endif /* !__BEOS__ */
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#if defined(ARM) || defined(__arm__) || defined(__alpha__)
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# define OTTD_ALIGNMENT
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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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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_LE32X(x) BSWAP32(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 FROM_LE32(x) (x)
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# define FROM_LE16(x) (x)
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# define TO_LE32X(x) (x)
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# define TO_BE32X(x) BSWAP32(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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/* 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) extern "C" void __ct_assert__(int a[1 - 2 * !(expr)])
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#endif /* __OS2__ */
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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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#define cpp_offsetof(s,m) (((size_t)&reinterpret_cast<const volatile char&>((((s*)(char*)8)->m))) - 8)
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#ifndef offsetof
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# define offsetof(s,m) cpp_offsetof(s, m)
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#endif /* offsetof */
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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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void
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#ifndef STRGEN
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/* In strgen error is not fatal and returns */
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NORETURN
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#endif /* STRGEN */
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CDECL error(const char *str, ...);
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#define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__)
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#endif /* STDAFX_H */
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