stdafx.h

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00001 /* $Id: stdafx.h 18047 2009-11-11 22:09:34Z rubidium $ */
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 UINT64_MAX (18446744073709551615ULL)
00036   #define INT64_MAX  (9223372036854775807LL)
00037   #define INT64_MIN  (-INT64_MAX - 1)
00038   #define UINT32_MAX (4294967295U)
00039   #define INT32_MAX  (2147483647)
00040   #define INT32_MIN  (-INT32_MAX - 1)
00041   #define UINT16_MAX (65535U)
00042   #define INT16_MAX  (32767)
00043   #define INT16_MIN  (-INT16_MAX - 1)
00044 #endif
00045 
00046 #include <cstdio>
00047 #include <cstddef>
00048 #include <cstring>
00049 #include <cstdlib>
00050 #include <climits>
00051 
00052 /* MacOS X will use an NSAlert to display failed assertaions since they're lost unless running from a terminal
00053  * strgen always runs from terminal and don't need a window for asserts */
00054 #if !defined(__APPLE__) || defined(STRGEN)
00055   #include <cassert>
00056 #else
00057   #include "os/macosx/macos.h"
00058 #endif
00059 
00060 #if defined(UNIX) || defined(__MINGW32__)
00061   #include <sys/types.h>
00062 #endif
00063 
00064 #if defined(__OS2__)
00065   #include <types.h>
00066   #define strcasecmp stricmp
00067 #endif
00068 
00069 #if defined(PSP)
00070   #include <psptypes.h>
00071   #include <pspdebug.h>
00072   #include <pspthreadman.h>
00073 #endif
00074 
00075 #if defined(__BEOS__)
00076   #include <SupportDefs.h>
00077 #endif
00078 
00079 #if defined(SUNOS) || defined(HPUX)
00080   #include <alloca.h>
00081 #endif
00082 
00083 #if defined(__MORPHOS__)
00084   /* MorphOS defines certain Amiga defines per default, we undefine them
00085    * here to make the rest of source less messy and more clear what is
00086    * required for morphos and what for AmigaOS */
00087   #if defined(amigaos)
00088     #undef amigaos
00089   #endif
00090   #if defined(__amigaos__)
00091     #undef __amigaos__
00092   # endif
00093   #if defined(__AMIGA__)
00094     #undef __AMIGA__
00095   #endif
00096   #if defined(AMIGA)
00097     #undef AMIGA
00098   #endif
00099   #if defined(amiga)
00100     #undef amiga
00101   #endif
00102   /* Act like we already included this file, as it somehow gives linkage problems
00103    *  (mismatch linkage of C++ and C between this include and unistd.h). */
00104   #define CLIB_USERGROUP_PROTOS_H
00105 #endif /* __MORPHOS__ */
00106 
00107 #if defined(__APPLE__)
00108   #include "os/macosx/osx_stdafx.h"
00109 #endif /* __APPLE__ */
00110 
00111 #if defined(PSP)
00112   /* PSP can only have 10 file-descriptors open at any given time, but this
00113    *  switch only limits reads via the Fio system. So keep 2 fds free for things
00114    *  like saving a game. */
00115   #define LIMITED_FDS 8
00116   #define printf pspDebugScreenPrintf
00117 #endif /* PSP */
00118 
00119 /* by default we use [] var arrays */
00120 #define VARARRAY_SIZE
00121 
00122 /* Stuff for GCC */
00123 #if defined(__GNUC__)
00124   #define NORETURN __attribute__ ((noreturn))
00125   #define FORCEINLINE inline
00126   #define CDECL
00127   #define __int64 long long
00128   #define GCC_PACK __attribute__((packed))
00129   /* Warn about functions using 'printf' format syntax. First argument determines which parameter
00130    * is the format string, second argument is start of values passed to printf. */
00131   #define WARN_FORMAT(string, args) __attribute__ ((format (printf, string, args)))
00132 
00133   #if (__GNUC__ == 2)
00134     #undef VARARRAY_SIZE
00135     #define VARARRAY_SIZE 0
00136   #endif
00137 #endif /* __GNUC__ */
00138 
00139 #if defined(__WATCOMC__)
00140   #define NORETURN
00141   #define FORCEINLINE inline
00142   #define CDECL
00143   #define GCC_PACK
00144   #define WARN_FORMAT(string, args)
00145   #include <malloc.h>
00146 #endif /* __WATCOMC__ */
00147 
00148 #if defined(__MINGW32__) || defined(__CYGWIN__)
00149   #include <malloc.h> // alloca()
00150 #endif
00151 
00152 #if defined(WIN32)
00153   #define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
00154 #endif
00155 
00156 /* Stuff for MSVC */
00157 #if defined(_MSC_VER)
00158   #pragma once
00159   /* Define a win32 target platform, to override defaults of the SDK
00160    * We need to define NTDDI version for Vista SDK, but win2k is minimum */
00161   #define NTDDI_VERSION NTDDI_WIN2K // Windows 2000
00162   #define _WIN32_WINNT 0x0500       // Windows 2000
00163   #define _WIN32_WINDOWS 0x400      // Windows 95
00164   #if !defined(WINCE)
00165     #define WINVER 0x0400     // Windows NT 4.0 / Windows 95
00166   #endif
00167   #define _WIN32_IE_ 0x0401         // 4.01 (win98 and NT4SP5+)
00168 
00169   #pragma warning(disable: 4244)  // 'conversion' conversion from 'type1' to 'type2', possible loss of data
00170   #pragma warning(disable: 4761)  // integral size mismatch in argument : conversion supplied
00171   #pragma warning(disable: 4200)  // nonstandard extension used : zero-sized array in struct/union
00172 
00173   #if (_MSC_VER < 1400)                   // MSVC 2005 safety checks
00174     #error "Only MSVC 2005 or higher are supported. MSVC 2003 and earlier are not! Upgrade your compiler."
00175   #endif /* (_MSC_VER < 1400) */
00176   #pragma warning(disable: 4291)   // no matching operator delete found; memory will not be freed if initialization throws an exception (reason: our overloaded functions never throw an exception)
00177   #pragma warning(disable: 4996)   // 'strdup' was declared deprecated
00178   #define _CRT_SECURE_NO_DEPRECATE // all deprecated 'unsafe string functions
00179   #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
00180   #pragma warning(disable: 6011)   // code analyzer: Dereferencing NULL pointer 'pfGetAddrInfo': Lines: 995, 996, 998, 999, 1001
00181   #pragma warning(disable: 6326)   // code analyzer: potential comparison of a constant with another constant
00182   #pragma warning(disable: 6031)   // code analyzer: Return value ignored: 'ReadFile'
00183   #pragma warning(disable: 6255)   // code analyzer: _alloca indicates failure by raising a stack overflow exception. Consider using _malloca instead
00184   #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 ...
00185   #define WARN_FORMAT(string, args)
00186 
00187   #include <malloc.h> // alloca()
00188   #define NORETURN __declspec(noreturn)
00189   #define FORCEINLINE __forceinline
00190   #define inline _inline
00191 
00192   #if !defined(WINCE)
00193     #define CDECL _cdecl
00194   #endif
00195 
00196   int CDECL snprintf(char *str, size_t size, const char *format, ...) WARN_FORMAT(3, 4);
00197   #if defined(WINCE)
00198     int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap);
00199   #endif
00200 
00201   #if defined(WIN32) && !defined(_WIN64) && !defined(WIN64)
00202     #if !defined(_W64)
00203       #define _W64
00204     #endif
00205 
00206     typedef _W64 int INT_PTR, *PINT_PTR;
00207     typedef _W64 unsigned int UINT_PTR, *PUINT_PTR;
00208   #endif /* WIN32 && !_WIN64 && !WIN64 */
00209 
00210   #if defined(_WIN64) || defined(WIN64)
00211     #define fseek _fseeki64
00212   #endif /* _WIN64 || WIN64 */
00213 
00214 
00215   #define GCC_PACK
00216 
00217   /* This is needed to zlib uses the stdcall calling convention on visual studio */
00218   #if defined(WITH_ZLIB) || defined(WITH_PNG)
00219     #if !defined(ZLIB_WINAPI)
00220       #define ZLIB_WINAPI
00221     #endif
00222   #endif
00223 
00224   #if defined(WINCE)
00225     #define strcasecmp _stricmp
00226     #define strncasecmp _strnicmp
00227     #undef DEBUG
00228   #else
00229     #define strcasecmp stricmp
00230     #define strncasecmp strnicmp
00231   #endif
00232 
00233   void SetExceptionString(const char *s, ...) WARN_FORMAT(1, 2);
00234 
00235   #if defined(NDEBUG) && defined(WITH_ASSERT)
00236     #undef assert
00237     #define assert(expression) if (!(expression)) { SetExceptionString("Assertion failed at %s:%d: %s", __FILE__, __LINE__, #expression); *(byte*)0 = 0; }
00238   #endif
00239 
00240   /* MSVC doesn't have these :( */
00241   #define S_ISDIR(mode) (mode & S_IFDIR)
00242   #define S_ISREG(mode) (mode & S_IFREG)
00243 
00244 #endif /* defined(_MSC_VER) */
00245 
00246 #if defined(WINCE)
00247   #define strdup _strdup
00248 #endif /* WINCE */
00249 
00250 /* NOTE: the string returned by these functions is only valid until the next
00251  * call to the same function and is not thread- or reentrancy-safe */
00252 #if !defined(STRGEN)
00253   #if defined(WIN32) || defined(WIN64)
00254     char *getcwd(char *buf, size_t size);
00255     #include <tchar.h>
00256     #include <io.h>
00257 
00258     /* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */
00259     #if !defined(WINCE)
00260       #define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode))
00261       #define unlink(file) _tunlink(OTTD2FS(file))
00262     #endif /* WINCE */
00263 
00264     const char *FS2OTTD(const TCHAR *name);
00265     const TCHAR *OTTD2FS(const char *name);
00266   #else
00267     #define fopen(file, mode) fopen(OTTD2FS(file), mode)
00268     const char *FS2OTTD(const char *name);
00269     const char *OTTD2FS(const char *name);
00270   #endif /* WIN32 */
00271 #endif /* STRGEN */
00272 
00273 #if defined(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__)
00274   #define PATHSEP "\\"
00275   #define PATHSEPCHAR '\\'
00276 #else
00277   #define PATHSEP "/"
00278   #define PATHSEPCHAR '/'
00279 #endif
00280 
00281 /* MSVCRT of course has to have a different syntax for long long *sigh* */
00282 #if defined(_MSC_VER) || defined(__MINGW32__)
00283   #define OTTD_PRINTF64 "%I64d"
00284   #define PRINTF_SIZE "%Iu"
00285 #else
00286   #define OTTD_PRINTF64 "%lld"
00287   #define PRINTF_SIZE "%zu"
00288 #endif
00289 
00290 typedef unsigned char byte;
00291 
00292 /* This is already defined in unix, but not in QNX Neutrino (6.x)*/
00293 #if (!defined(UNIX) && !defined(__CYGWIN__) && !defined(__BEOS__) && !defined(__MORPHOS__)) || defined(__QNXNTO__)
00294   typedef unsigned int uint;
00295 #endif
00296 
00297 #if !defined(__BEOS__) && !defined(__NDS__) /* Already defined on BEOS and NDS */
00298   typedef unsigned char    uint8;
00299   typedef   signed char     int8;
00300   typedef unsigned short   uint16;
00301   typedef   signed short    int16;
00302   typedef unsigned int     uint32;
00303   typedef   signed int      int32;
00304   typedef unsigned __int64 uint64;
00305   typedef   signed __int64  int64;
00306 #endif /* !__BEOS__ && !__NDS__ */
00307 
00308 #if !defined(WITH_PERSONAL_DIR)
00309   #define PERSONAL_DIR ""
00310 #endif
00311 
00312 /* Compile time assertions */
00313 #if defined(__OS2__)
00314   #define assert_compile(expr)
00315 #else
00316   #define assert_compile(expr) extern const int __ct_assert__[1 - 2 * !(expr)]
00317 #endif /* __OS2__ */
00318 
00319 /* Check if the types have the bitsizes like we are using them */
00320 assert_compile(sizeof(uint64) == 8);
00321 assert_compile(sizeof(uint32) == 4);
00322 assert_compile(sizeof(uint16) == 2);
00323 assert_compile(sizeof(uint8)  == 1);
00324 
00333 #define lengthof(x) (sizeof(x) / sizeof(x[0]))
00334 
00341 #define endof(x) (&x[lengthof(x)])
00342 
00349 #define lastof(x) (&x[lengthof(x) - 1])
00350 
00351 #define cpp_offsetof(s, m)   (((size_t)&reinterpret_cast<const volatile char&>((((s*)(char*)8)->m))) - 8)
00352 #if !defined(offsetof)
00353   #define offsetof(s, m) cpp_offsetof(s, m)
00354 #endif /* offsetof */
00355 
00356 
00357 /* take care of some name clashes on MacOS */
00358 #if defined(__APPLE__)
00359   #define GetString OTTD_GetString
00360   #define DrawString OTTD_DrawString
00361   #define CloseConnection OTTD_CloseConnection
00362 #endif /* __APPLE__ */
00363 
00364 void NORETURN CDECL usererror(const char *str, ...) WARN_FORMAT(1, 2);
00365 void NORETURN CDECL error(const char *str, ...) WARN_FORMAT(1, 2);
00366 #define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__)
00367 
00368 #if defined(MORPHOS) || defined(__NDS__) || defined(__DJGPP__)
00369   /* MorphOS and NDS don't have C++ conformant _stricmp... */
00370   #define _stricmp stricmp
00371 #elif defined(OPENBSD)
00372   /* OpenBSD uses strcasecmp(3) */
00373   #define _stricmp strcasecmp
00374 #endif
00375 
00376 #if !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) && !defined(__DJGPP__)
00377   /* NDS, MorphOS & OpenBSD don't know wchars, the rest does :( */
00378   #define HAS_WCHAR
00379 #endif /* !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) */
00380 
00381 #if !defined(MAX_PATH)
00382   #define MAX_PATH 260
00383 #endif
00384 
00389 #define MAX_UVALUE(type) ((type)~(type)0)
00390 
00391 #endif /* STDAFX_H */

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