stdafx.h

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00001 /* $Id: stdafx.h 15296 2009-01-30 17:54:48Z smatz $ */
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 
00130   #if (__GNUC__ == 2)
00131     #undef VARARRAY_SIZE
00132     #define VARARRAY_SIZE 0
00133   #endif
00134 #endif /* __GNUC__ */
00135 
00136 #if defined(__WATCOMC__)
00137   #define NORETURN
00138   #define FORCEINLINE inline
00139   #define CDECL
00140   #define GCC_PACK
00141   #include <malloc.h>
00142 #endif /* __WATCOMC__ */
00143 
00144 #if defined(__MINGW32__) || defined(__CYGWIN__)
00145   #include <malloc.h> // alloca()
00146 #endif
00147 
00148 #if defined(WIN32)
00149   #define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
00150 #endif
00151 
00152 /* Stuff for MSVC */
00153 #if defined(_MSC_VER)
00154   #pragma once
00155   /* Define a win32 target platform, to override defaults of the SDK
00156    * We need to define NTDDI version for Vista SDK, but win2k is minimum */
00157   #define NTDDI_VERSION NTDDI_WIN2K // Windows 2000
00158   #define _WIN32_WINNT 0x0500       // Windows 2000
00159   #define _WIN32_WINDOWS 0x400      // Windows 95
00160   #if !defined(WINCE)
00161     #define WINVER 0x0400     // Windows NT 4.0 / Windows 95
00162   #endif
00163   #define _WIN32_IE_ 0x0401         // 4.01 (win98 and NT4SP5+)
00164 
00165   #pragma warning(disable: 4244)  // 'conversion' conversion from 'type1' to 'type2', possible loss of data
00166   #pragma warning(disable: 4761)  // integral size mismatch in argument : conversion supplied
00167   #pragma warning(disable: 4200)  // nonstandard extension used : zero-sized array in struct/union
00168 
00169   #if (_MSC_VER < 1400)                   // MSVC 2005 safety checks
00170     #error "Only MSVC 2005 or higher are supported. MSVC 2003 and earlier are not! Upgrade your compiler."
00171   #endif /* (_MSC_VER < 1400) */
00172   #pragma warning(disable: 4996)   // 'strdup' was declared deprecated
00173   #define _CRT_SECURE_NO_DEPRECATE // all deprecated 'unsafe string functions
00174   #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
00175   #pragma warning(disable: 6011)   // code analyzer: Dereferencing NULL pointer 'pfGetAddrInfo': Lines: 995, 996, 998, 999, 1001
00176   #pragma warning(disable: 6326)   // code analyzer: potential comparison of a constant with another constant
00177   #pragma warning(disable: 6031)   // code analyzer: Return value ignored: 'ReadFile'
00178   #pragma warning(disable: 6255)   // code analyzer: _alloca indicates failure by raising a stack overflow exception. Consider using _malloca instead
00179   #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 ...
00180 
00181   #include <malloc.h> // alloca()
00182   #define NORETURN __declspec(noreturn)
00183   #define FORCEINLINE __forceinline
00184   #define inline _inline
00185 
00186   #if !defined(WINCE)
00187     #define CDECL _cdecl
00188   #endif
00189 
00190   int CDECL snprintf(char *str, size_t size, const char *format, ...);
00191   #if defined(WINCE)
00192     int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap);
00193   #endif
00194 
00195   #if defined(WIN32) && !defined(_WIN64) && !defined(WIN64)
00196     #if !defined(_W64)
00197       #define _W64
00198     #endif
00199 
00200     typedef _W64 int INT_PTR, *PINT_PTR;
00201     typedef _W64 unsigned int UINT_PTR, *PUINT_PTR;
00202   #endif /* WIN32 && !_WIN64 && !WIN64 */
00203 
00204   #if defined(_WIN64) || defined(WIN64)
00205     #define fseek _fseeki64
00206   #endif /* _WIN64 || WIN64 */
00207 
00208 
00209   #define GCC_PACK
00210 
00211   /* This is needed to zlib uses the stdcall calling convention on visual studio */
00212   #if defined(WITH_ZLIB) || defined(WITH_PNG)
00213     #if !defined(ZLIB_WINAPI)
00214       #define ZLIB_WINAPI
00215     #endif
00216   #endif
00217 
00218   #if defined(WINCE)
00219     #define strcasecmp _stricmp
00220     #define strncasecmp _strnicmp
00221     #undef DEBUG
00222   #else
00223     #define strcasecmp stricmp
00224     #define strncasecmp strnicmp
00225   #endif
00226 
00227   void SetExceptionString(const char *s, ...);
00228 
00229   #if defined(NDEBUG) && defined(WITH_ASSERT)
00230     #undef assert
00231     #define assert(expression) if (!(expression)) { SetExceptionString("Assertion failed at %s:%d: %s", __FILE__, __LINE__, #expression); *(byte*)0 = 0; }
00232   #endif
00233 
00234   /* MSVC doesn't have these :( */
00235   #define S_ISDIR(mode) (mode & S_IFDIR)
00236   #define S_ISREG(mode) (mode & S_IFREG)
00237 
00238 #endif /* defined(_MSC_VER) */
00239 
00240 #if defined(WINCE)
00241   #define strdup _strdup
00242 #endif /* WINCE */
00243 
00244 /* NOTE: the string returned by these functions is only valid until the next
00245  * call to the same function and is not thread- or reentrancy-safe */
00246 #if !defined(STRGEN)
00247   #if defined(WIN32) || defined(WIN64)
00248     char *getcwd(char *buf, size_t size);
00249     #include <tchar.h>
00250 
00251     /* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */
00252     #if !defined(WINCE)
00253       #define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode))
00254     #endif /* WINCE */
00255 
00256     const char *FS2OTTD(const TCHAR *name);
00257     const TCHAR *OTTD2FS(const char *name);
00258   #else
00259     #define fopen(file, mode) fopen(OTTD2FS(file), mode)
00260     const char *FS2OTTD(const char *name);
00261     const char *OTTD2FS(const char *name);
00262   #endif /* WIN32 */
00263 #endif /* STRGEN */
00264 
00265 #if defined(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__)
00266   #define PATHSEP "\\"
00267   #define PATHSEPCHAR '\\'
00268 #else
00269   #define PATHSEP "/"
00270   #define PATHSEPCHAR '/'
00271 #endif
00272 
00273 typedef unsigned char byte;
00274 
00275 /* This is already defined in unix, but not in QNX Neutrino (6.x)*/
00276 #if (!defined(UNIX) && !defined(__CYGWIN__) && !defined(__BEOS__) && !defined(__MORPHOS__)) || defined(__QNXNTO__)
00277   typedef unsigned int uint;
00278 #endif
00279 
00280 #if !defined(__BEOS__) && !defined(__NDS__) /* Already defined on BEOS and NDS */
00281   typedef unsigned char    uint8;
00282   typedef   signed char     int8;
00283   typedef unsigned short   uint16;
00284   typedef   signed short    int16;
00285   typedef unsigned int     uint32;
00286   typedef   signed int      int32;
00287   typedef unsigned __int64 uint64;
00288   typedef   signed __int64  int64;
00289 #endif /* !__BEOS__ && !__NDS__ */
00290 
00291 #if !defined(WITH_PERSONAL_DIR)
00292   #define PERSONAL_DIR ""
00293 #endif
00294 
00295 /* Compile time assertions */
00296 #if defined(__OS2__)
00297   #define assert_compile(expr)
00298 #else
00299   #define assert_compile(expr) extern const int __ct_assert__[1 - 2 * !(expr)]
00300 #endif /* __OS2__ */
00301 
00302 /* Check if the types have the bitsizes like we are using them */
00303 assert_compile(sizeof(uint64) == 8);
00304 assert_compile(sizeof(uint32) == 4);
00305 assert_compile(sizeof(uint16) == 2);
00306 assert_compile(sizeof(uint8)  == 1);
00307 
00316 #define lengthof(x) (sizeof(x) / sizeof(x[0]))
00317 
00324 #define endof(x) (&x[lengthof(x)])
00325 
00332 #define lastof(x) (&x[lengthof(x) - 1])
00333 
00334 #define cpp_offsetof(s, m)   (((size_t)&reinterpret_cast<const volatile char&>((((s*)(char*)8)->m))) - 8)
00335 #if !defined(offsetof)
00336   #define offsetof(s, m) cpp_offsetof(s, m)
00337 #endif /* offsetof */
00338 
00339 
00340 /* take care of some name clashes on MacOS */
00341 #if defined(__APPLE__)
00342   #define GetString OTTD_GetString
00343   #define DrawString OTTD_DrawString
00344   #define CloseConnection OTTD_CloseConnection
00345 #endif /* __APPLE__ */
00346 
00347 void NORETURN CDECL usererror(const char *str, ...);
00348 void NORETURN CDECL error(const char *str, ...);
00349 #define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__)
00350 
00351 #if defined(MORPHOS) || defined(__NDS__) || defined(__DJGPP__)
00352   /* MorphOS and NDS don't have C++ conformant _stricmp... */
00353   #define _stricmp stricmp
00354 #elif defined(OPENBSD)
00355   /* OpenBSD uses strcasecmp(3) */
00356   #define _stricmp strcasecmp
00357 #endif
00358 
00359 #if !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) && !defined(__DJGPP__)
00360   /* NDS, MorphOS & OpenBSD don't know wchars, the rest does :( */
00361   #define HAS_WCHAR
00362 #endif /* !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) */
00363 
00364 #if !defined(MAX_PATH)
00365   #define MAX_PATH 260
00366 #endif
00367 
00372 #define MAX_UVALUE(type) ((type)~(type)0)
00373 
00374 #endif /* STDAFX_H */

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