stdafx.h

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00001 /* $Id: stdafx.h 12909 2008-04-26 21:34:30Z glx $ */
00002 
00005 #ifndef STDAFX_H
00006 #define STDAFX_H
00007 
00008 #if defined(__NDS__)
00009   #include <nds/jtypes.h>
00010   /* NDS' types for uint32/int32 are based on longs, which causes
00011    * trouble all over the place in OpenTTD. */
00012   #define uint32 uint32_ugly_hack
00013   #define int32 int32_ugly_hack
00014   typedef unsigned int uint32_ugly_hack;
00015   typedef signed int int32_ugly_hack;
00016 #endif /* __NDS__ */
00017 
00018 /* It seems that we need to include stdint.h before anything else
00019  * We need INT64_MAX, which for most systems comes from stdint.h. However, MSVC
00020  * does not have stdint.h and apparently neither does MorphOS, so define
00021  * INT64_MAX for them ourselves.
00022  * Sometimes OSX headers manages to include stdint.h before this but without
00023  * __STDC_LIMIT_MACROS so it will be without INT64_*. We need to define those
00024  * too if this is the case. */
00025 #if !defined(_MSC_VER) && !defined( __MORPHOS__) && !defined(_STDINT_H_)
00026   #if defined(SUNOS)
00027     /* SunOS/Solaris does not have stdint.h, but inttypes.h defines everything
00028      * stdint.h defines and we need. */
00029     #include <inttypes.h>
00030   # else
00031     #define __STDC_LIMIT_MACROS
00032     #include <stdint.h>
00033   #endif
00034 #else
00035   #define INT64_MAX (9223372036854775807LL)
00036   #define INT64_MIN (-INT64_MAX - 1)
00037   #define INT16_MAX (32767)
00038   #define INT16_MIN (-INT16_MAX - 1)
00039 #endif
00040 
00041 #include <cstdio>
00042 #include <cstddef>
00043 #include <cstring>
00044 #include <cstdlib>
00045 #include <climits>
00046 
00047 /* MacOS X will use an NSAlert to display failed assertaions since they're lost unless running from a terminal
00048  * strgen always runs from terminal and don't need a window for asserts */
00049 #if !defined(__APPLE__) || defined(STRGEN)
00050   #include <cassert>
00051 #else
00052   #include "os/macosx/macos.h"
00053 #endif
00054 
00055 #if defined(UNIX) || defined(__MINGW32__)
00056   #include <sys/types.h>
00057 #endif
00058 
00059 #if defined(__OS2__)
00060   #include <types.h>
00061   #define strcasecmp stricmp
00062 #endif
00063 
00064 #if defined(PSP)
00065   #include <psptypes.h>
00066   #include <pspdebug.h>
00067   #include <pspthreadman.h>
00068 #endif
00069 
00070 #if defined(__BEOS__)
00071   #include <SupportDefs.h>
00072 #endif
00073 
00074 #if defined(SUNOS)
00075   #include <alloca.h>
00076 #endif
00077 
00078 #if defined(__MORPHOS__)
00079   /* MorphOS defines certain Amiga defines per default, we undefine them
00080    * here to make the rest of source less messy and more clear what is
00081    * required for morphos and what for AmigaOS */
00082   #if defined(amigaos)
00083     #undef amigaos
00084   #endif
00085   #if defined(__amigaos__)
00086     #undef __amigaos__
00087   # endif
00088   #if defined(__AMIGA__)
00089     #undef __AMIGA__
00090   #endif
00091   #if defined(AMIGA)
00092     #undef AMIGA
00093   #endif
00094   #if defined(amiga)
00095     #undef amiga
00096   #endif
00097   /* Act like we already included this file, as it somehow gives linkage problems
00098    *  (mismatch linkage of C++ and C between this include and unistd.h). */
00099   #define CLIB_USERGROUP_PROTOS_H
00100 #endif /* __MORPHOS__ */
00101 
00102 #if defined(__APPLE__)
00103   #include "os/macosx/osx_stdafx.h"
00104 #endif /* __APPLE__ */
00105 
00106 #if defined(PSP)
00107   /* PSP can only have 10 file-descriptors open at any given time, but this
00108    *  switch only limits reads via the Fio system. So keep 2 fds free for things
00109    *  like saving a game. */
00110   #define LIMITED_FDS 8
00111   #define printf pspDebugScreenPrintf
00112 #endif /* PSP */
00113 
00114 /* by default we use [] var arrays */
00115 #define VARARRAY_SIZE
00116 
00117 /* Stuff for GCC */
00118 #if defined(__GNUC__)
00119   #define NORETURN __attribute__ ((noreturn))
00120   #define FORCEINLINE inline
00121   #define CDECL
00122   #define __int64 long long
00123   #define GCC_PACK __attribute__((packed))
00124 
00125   #if (__GNUC__ == 2)
00126     #undef VARARRAY_SIZE
00127     #define VARARRAY_SIZE 0
00128   #endif
00129 #endif /* __GNUC__ */
00130 
00131 #if defined(__WATCOMC__)
00132   #define NORETURN
00133   #define FORCEINLINE inline
00134   #define CDECL
00135   #define GCC_PACK
00136   #include <malloc.h>
00137 #endif /* __WATCOMC__ */
00138 
00139 #if defined(__MINGW32__) || defined(__CYGWIN__)
00140   #include <malloc.h> // alloca()
00141 #endif
00142 
00143 /* Stuff for MSVC */
00144 #if defined(_MSC_VER)
00145   #pragma once
00146   /* Define a win32 target platform, to override defaults of the SDK
00147    * We need to define NTDDI version for Vista SDK, but win2k is minimum */
00148   #define NTDDI_VERSION NTDDI_WIN2K // Windows 2000
00149   #define _WIN32_WINNT 0x0500       // Windows 2000
00150   #define _WIN32_WINDOWS 0x400      // Windows 95
00151   #if !defined(WINCE)
00152     #define WINVER 0x0400     // Windows NT 4.0 / Windows 95
00153   #endif
00154   #define _WIN32_IE_ 0x0401         // 4.01 (win98 and NT4SP5+)
00155 
00156   #define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
00157   #pragma warning(disable: 4244)  // 'conversion' conversion from 'type1' to 'type2', possible loss of data
00158   #pragma warning(disable: 4761)  // integral size mismatch in argument : conversion supplied
00159   #pragma warning(disable: 4200)  // nonstandard extension used : zero-sized array in struct/union
00160 
00161   #if (_MSC_VER < 1400)                   // MSVC 2005 safety checks
00162     #error "Only MSVC 2005 or higher are supported. MSVC 2003 and earlier are not!. Upgrade your compiler."
00163   #endif /* (_MSC_VER < 1400) */
00164   #pragma warning(disable: 4996)   // 'strdup' was declared deprecated
00165   #define _CRT_SECURE_NO_DEPRECATE // all deprecated 'unsafe string functions
00166   #pragma warning(disable: 6308)   // code analyzer: 'realloc' might return null pointer: assigning null pointer to 't_ptr', which is passed as an argument to 'realloc', will cause the original memory block to be leaked
00167   #pragma warning(disable: 6011)   // code analyzer: Dereferencing NULL pointer 'pfGetAddrInfo': Lines: 995, 996, 998, 999, 1001
00168   #pragma warning(disable: 6326)   // code analyzer: potential comparison of a constant with another constant
00169   #pragma warning(disable: 6031)   // code analyzer: Return value ignored: 'ReadFile'
00170   #pragma warning(disable: 6255)   // code analyzer: _alloca indicates failure by raising a stack overflow exception. Consider using _malloca instead
00171   #pragma warning(disable: 6246)   // code analyzer: Local declaration of 'statspec' hides declaration of the same name in outer scope. For additional information, see previous declaration at ...
00172 
00173   #include <malloc.h> // alloca()
00174   #define NORETURN __declspec(noreturn)
00175   #define FORCEINLINE __forceinline
00176   #define inline _inline
00177 
00178   #if !defined(WINCE)
00179     #define CDECL _cdecl
00180   #endif
00181 
00182   int CDECL snprintf(char *str, size_t size, const char *format, ...);
00183   #if (_MSC_VER < 1400) || defined(WINCE)
00184     int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap);
00185   #endif
00186 
00187   #if defined(WIN32) && !defined(_WIN64) && !defined(WIN64)
00188     #if !defined(_W64)
00189       #define _W64
00190     #endif
00191 
00192     typedef _W64 int INT_PTR, *PINT_PTR;
00193     typedef _W64 unsigned int UINT_PTR, *PUINT_PTR;
00194   #endif /* WIN32 && !_WIN64 && !WIN64 */
00195 
00196   #define GCC_PACK
00197 
00198   /* This is needed to zlib uses the stdcall calling convention on visual studio */
00199   #if defined(WITH_ZLIB) || defined(WITH_PNG)
00200     #if !defined(ZLIB_WINAPI)
00201       #define ZLIB_WINAPI
00202     #endif
00203   #endif
00204 
00205   #if defined(WINCE)
00206     #define strcasecmp _stricmp
00207     #define strncasecmp _strnicmp
00208     #undef DEBUG
00209   #else
00210     #define strcasecmp stricmp
00211     #define strncasecmp strnicmp
00212   #endif
00213 
00214   void SetExceptionString(const char* s, ...);
00215 
00216   #if defined(NDEBUG) && defined(WITH_ASSERT)
00217     #undef assert
00218     #define assert(expression) if (!(expression)) { SetExceptionString("Assertion failed at %s:%d: %s", __FILE__, __LINE__, #expression); *(byte*)0 = 0; }
00219   #endif
00220 #endif /* defined(_MSC_VER) */
00221 
00222 #if defined(WINCE)
00223   #define strdup _strdup
00224 #endif /* WINCE */
00225 
00226 /* NOTE: the string returned by these functions is only valid until the next
00227  * call to the same function and is not thread- or reentrancy-safe */
00228 #if !defined(STRGEN)
00229   #if defined(WIN32) || defined(WIN64)
00230     char *getcwd(char *buf, size_t size);
00231     #include <tchar.h>
00232 
00233     /* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */
00234     #if !defined(WINCE)
00235       #define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode))
00236     #endif /* WINCE */
00237 
00238     const char *FS2OTTD(const TCHAR *name);
00239     const TCHAR *OTTD2FS(const char *name);
00240   #else
00241     #define fopen(file, mode) fopen(OTTD2FS(file), mode)
00242     const char *FS2OTTD(const char *name);
00243     const char *OTTD2FS(const char *name);
00244   #endif /* WIN32 */
00245 #endif /* STRGEN */
00246 
00247 #if defined(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__)
00248   #define PATHSEP "\\"
00249   #define PATHSEPCHAR '\\'
00250 #else
00251   #define PATHSEP "/"
00252   #define PATHSEPCHAR '/'
00253 #endif
00254 
00255 typedef unsigned char byte;
00256 
00257 /* This is already defined in unix, but not in QNX Neutrino (6.x)*/
00258 #if (!defined(UNIX) && !defined(__CYGWIN__) && !defined(__BEOS__) && !defined(__MORPHOS__)) || defined(__QNXNTO__)
00259   typedef unsigned int uint;
00260 #endif
00261 
00262 #if !defined(__BEOS__) && !defined(__NDS__) /* Already defined on BEOS and NDS */
00263   typedef unsigned char    uint8;
00264   typedef   signed char     int8;
00265   typedef unsigned short   uint16;
00266   typedef   signed short    int16;
00267   typedef unsigned int     uint32;
00268   typedef   signed int      int32;
00269   typedef unsigned __int64 uint64;
00270   typedef   signed __int64  int64;
00271 #endif /* !__BEOS__ && !__NDS__ */
00272 
00273 #if !defined(WITH_PERSONAL_DIR)
00274   #define PERSONAL_DIR ""
00275 #endif
00276 
00277 /* Compile time assertions */
00278 #if defined(__OS2__)
00279   #define assert_compile(expr)
00280 #else
00281   #define assert_compile(expr) extern "C" void __ct_assert__(int a[1 - 2 * !(expr)])
00282 #endif /* __OS2__ */
00283 
00284 /* Check if the types have the bitsizes like we are using them */
00285 assert_compile(sizeof(uint64) == 8);
00286 assert_compile(sizeof(uint32) == 4);
00287 assert_compile(sizeof(uint16) == 2);
00288 assert_compile(sizeof(uint8)  == 1);
00289 
00290 #define lengthof(x) (sizeof(x)/sizeof(x[0]))
00291 #define endof(x) (&x[lengthof(x)])
00292 #define lastof(x) (&x[lengthof(x) - 1])
00293 
00294 #define cpp_offsetof(s,m)   (((size_t)&reinterpret_cast<const volatile char&>((((s*)(char*)8)->m))) - 8)
00295 #if !defined(offsetof)
00296   #define offsetof(s,m) cpp_offsetof(s, m)
00297 #endif /* offsetof */
00298 
00299 
00300 /* take care of some name clashes on MacOS */
00301 #if defined(__APPLE__)
00302   #define GetString OTTD_GetString
00303   #define DrawString OTTD_DrawString
00304   #define CloseConnection OTTD_CloseConnection
00305 #endif /* __APPLE__ */
00306 
00307 #if !defined(STRGEN)
00308   /* In strgen error is not fatal and returns */
00309   void NORETURN CDECL error(const char *str, ...);
00310 #else
00311   void CDECL error(const char *str, ...);
00312 #endif
00313 
00314 #define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__)
00315 
00316 #if defined(MORPHOS) || defined(__NDS__)
00317   /* MorphOS and NDS don't have C++ conformant _stricmp... */
00318   #define _stricmp stricmp
00319 #elif defined(OPENBSD)
00320   /* OpenBSD uses strcasecmp(3) */
00321   #define _stricmp strcasecmp
00322 #endif
00323 
00324 #if !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__)
00325   /* NDS, MorphOS & OpenBSD don't know wchars, the rest does :( */
00326   #define HAS_WCHAR
00327 #endif /* !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) */
00328 
00329 #if !defined(MAX_PATH)
00330   #define MAX_PATH 260
00331 #endif
00332 
00337 #define MAX_UVALUE(type) ((type)~(type)0)
00338 
00339 #endif /* STDAFX_H */

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