stdafx.h

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00001 /* $Id: stdafx.h 16273 2009-05-10 21:33:55Z 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: 4996)   // 'strdup' was declared deprecated
00177   #define _CRT_SECURE_NO_DEPRECATE // all deprecated 'unsafe string functions
00178   #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
00179   #pragma warning(disable: 6011)   // code analyzer: Dereferencing NULL pointer 'pfGetAddrInfo': Lines: 995, 996, 998, 999, 1001
00180   #pragma warning(disable: 6326)   // code analyzer: potential comparison of a constant with another constant
00181   #pragma warning(disable: 6031)   // code analyzer: Return value ignored: 'ReadFile'
00182   #pragma warning(disable: 6255)   // code analyzer: _alloca indicates failure by raising a stack overflow exception. Consider using _malloca instead
00183   #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 ...
00184   #define WARN_FORMAT(string, args)
00185 
00186   #include <malloc.h> // alloca()
00187   #define NORETURN __declspec(noreturn)
00188   #define FORCEINLINE __forceinline
00189   #define inline _inline
00190 
00191   #if !defined(WINCE)
00192     #define CDECL _cdecl
00193   #endif
00194 
00195   int CDECL snprintf(char *str, size_t size, const char *format, ...) WARN_FORMAT(3, 4);
00196   #if defined(WINCE)
00197     int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap);
00198   #endif
00199 
00200   #if defined(WIN32) && !defined(_WIN64) && !defined(WIN64)
00201     #if !defined(_W64)
00202       #define _W64
00203     #endif
00204 
00205     typedef _W64 int INT_PTR, *PINT_PTR;
00206     typedef _W64 unsigned int UINT_PTR, *PUINT_PTR;
00207   #endif /* WIN32 && !_WIN64 && !WIN64 */
00208 
00209   #if defined(_WIN64) || defined(WIN64)
00210     #define fseek _fseeki64
00211   #endif /* _WIN64 || WIN64 */
00212 
00213 
00214   #define GCC_PACK
00215 
00216   /* This is needed to zlib uses the stdcall calling convention on visual studio */
00217   #if defined(WITH_ZLIB) || defined(WITH_PNG)
00218     #if !defined(ZLIB_WINAPI)
00219       #define ZLIB_WINAPI
00220     #endif
00221   #endif
00222 
00223   #if defined(WINCE)
00224     #define strcasecmp _stricmp
00225     #define strncasecmp _strnicmp
00226     #undef DEBUG
00227   #else
00228     #define strcasecmp stricmp
00229     #define strncasecmp strnicmp
00230   #endif
00231 
00232   void SetExceptionString(const char *s, ...) WARN_FORMAT(1, 2);
00233 
00234   #if defined(NDEBUG) && defined(WITH_ASSERT)
00235     #undef assert
00236     #define assert(expression) if (!(expression)) { SetExceptionString("Assertion failed at %s:%d: %s", __FILE__, __LINE__, #expression); *(byte*)0 = 0; }
00237   #endif
00238 
00239   /* MSVC doesn't have these :( */
00240   #define S_ISDIR(mode) (mode & S_IFDIR)
00241   #define S_ISREG(mode) (mode & S_IFREG)
00242 
00243 #endif /* defined(_MSC_VER) */
00244 
00245 #if defined(WINCE)
00246   #define strdup _strdup
00247 #endif /* WINCE */
00248 
00249 /* NOTE: the string returned by these functions is only valid until the next
00250  * call to the same function and is not thread- or reentrancy-safe */
00251 #if !defined(STRGEN)
00252   #if defined(WIN32) || defined(WIN64)
00253     char *getcwd(char *buf, size_t size);
00254     #include <tchar.h>
00255     #include <io.h>
00256 
00257     /* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */
00258     #if !defined(WINCE)
00259       #define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode))
00260       #define unlink(file) _tunlink(OTTD2FS(file))
00261     #endif /* WINCE */
00262 
00263     const char *FS2OTTD(const TCHAR *name);
00264     const TCHAR *OTTD2FS(const char *name);
00265   #else
00266     #define fopen(file, mode) fopen(OTTD2FS(file), mode)
00267     const char *FS2OTTD(const char *name);
00268     const char *OTTD2FS(const char *name);
00269   #endif /* WIN32 */
00270 #endif /* STRGEN */
00271 
00272 #if defined(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__)
00273   #define PATHSEP "\\"
00274   #define PATHSEPCHAR '\\'
00275 #else
00276   #define PATHSEP "/"
00277   #define PATHSEPCHAR '/'
00278 #endif
00279 
00280 /* MSVCRT of course has to have a different syntax for long long *sigh* */
00281 #if defined(_MSC_VER) || defined(__MINGW32__)
00282   #define OTTD_PRINTF64 "%I64d"
00283   #define PRINTF_SIZE "%Iu"
00284 #else
00285   #define OTTD_PRINTF64 "%lld"
00286   #define PRINTF_SIZE "%zu"
00287 #endif
00288 
00289 typedef unsigned char byte;
00290 
00291 /* This is already defined in unix, but not in QNX Neutrino (6.x)*/
00292 #if (!defined(UNIX) && !defined(__CYGWIN__) && !defined(__BEOS__) && !defined(__MORPHOS__)) || defined(__QNXNTO__)
00293   typedef unsigned int uint;
00294 #endif
00295 
00296 #if !defined(__BEOS__) && !defined(__NDS__) /* Already defined on BEOS and NDS */
00297   typedef unsigned char    uint8;
00298   typedef   signed char     int8;
00299   typedef unsigned short   uint16;
00300   typedef   signed short    int16;
00301   typedef unsigned int     uint32;
00302   typedef   signed int      int32;
00303   typedef unsigned __int64 uint64;
00304   typedef   signed __int64  int64;
00305 #endif /* !__BEOS__ && !__NDS__ */
00306 
00307 #if !defined(WITH_PERSONAL_DIR)
00308   #define PERSONAL_DIR ""
00309 #endif
00310 
00311 /* Compile time assertions */
00312 #if defined(__OS2__)
00313   #define assert_compile(expr)
00314 #else
00315   #define assert_compile(expr) extern const int __ct_assert__[1 - 2 * !(expr)]
00316 #endif /* __OS2__ */
00317 
00318 /* Check if the types have the bitsizes like we are using them */
00319 assert_compile(sizeof(uint64) == 8);
00320 assert_compile(sizeof(uint32) == 4);
00321 assert_compile(sizeof(uint16) == 2);
00322 assert_compile(sizeof(uint8)  == 1);
00323 
00332 #define lengthof(x) (sizeof(x) / sizeof(x[0]))
00333 
00340 #define endof(x) (&x[lengthof(x)])
00341 
00348 #define lastof(x) (&x[lengthof(x) - 1])
00349 
00350 #define cpp_offsetof(s, m)   (((size_t)&reinterpret_cast<const volatile char&>((((s*)(char*)8)->m))) - 8)
00351 #if !defined(offsetof)
00352   #define offsetof(s, m) cpp_offsetof(s, m)
00353 #endif /* offsetof */
00354 
00355 
00356 /* take care of some name clashes on MacOS */
00357 #if defined(__APPLE__)
00358   #define GetString OTTD_GetString
00359   #define DrawString OTTD_DrawString
00360   #define CloseConnection OTTD_CloseConnection
00361 #endif /* __APPLE__ */
00362 
00363 void NORETURN CDECL usererror(const char *str, ...) WARN_FORMAT(1, 2);
00364 void NORETURN CDECL error(const char *str, ...) WARN_FORMAT(1, 2);
00365 #define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__)
00366 
00367 #if defined(MORPHOS) || defined(__NDS__) || defined(__DJGPP__)
00368   /* MorphOS and NDS don't have C++ conformant _stricmp... */
00369   #define _stricmp stricmp
00370 #elif defined(OPENBSD)
00371   /* OpenBSD uses strcasecmp(3) */
00372   #define _stricmp strcasecmp
00373 #endif
00374 
00375 #if !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) && !defined(__DJGPP__)
00376   /* NDS, MorphOS & OpenBSD don't know wchars, the rest does :( */
00377   #define HAS_WCHAR
00378 #endif /* !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) */
00379 
00380 #if !defined(MAX_PATH)
00381   #define MAX_PATH 260
00382 #endif
00383 
00388 #define MAX_UVALUE(type) ((type)~(type)0)
00389 
00390 #endif /* STDAFX_H */

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