stdafx.h

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00001 /* $Id: stdafx.h 18862 2010-01-18 15:41:38Z rubidium $ */
00002 
00003 /*
00004  * This file is part of OpenTTD.
00005  * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
00006  * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
00007  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
00008  */
00009 
00012 #ifndef STDAFX_H
00013 #define STDAFX_H
00014 
00015 #if defined(__APPLE__)
00016   #include "os/macosx/osx_stdafx.h"
00017 #endif /* __APPLE__ */
00018 
00019 #if defined(__BEOS__) || defined(__HAIKU__)
00020   #include <SupportDefs.h>
00021   #include <unistd.h>
00022   #define _GNU_SOURCE
00023   #define TROUBLED_INTS
00024 #elif defined(__NDS__)
00025   #include <nds/jtypes.h>
00026   #define TROUBLED_INTS
00027 #endif
00028 
00029 /* It seems that we need to include stdint.h before anything else
00030  * We need INT64_MAX, which for most systems comes from stdint.h. However, MSVC
00031  * does not have stdint.h and apparently neither does MorphOS, so define
00032  * INT64_MAX for them ourselves. */
00033 #if defined(__APPLE__)
00034   /* Already done in osx_stdafx.h */
00035 #elif !defined(_MSC_VER) && !defined( __MORPHOS__) && !defined(_STDINT_H_)
00036   #if defined(SUNOS)
00037     /* SunOS/Solaris does not have stdint.h, but inttypes.h defines everything
00038      * stdint.h defines and we need. */
00039     #include <inttypes.h>
00040   # else
00041     #define __STDC_LIMIT_MACROS
00042     #include <stdint.h>
00043   #endif
00044 #else
00045   #define UINT64_MAX (18446744073709551615ULL)
00046   #define INT64_MAX  (9223372036854775807LL)
00047   #define INT64_MIN  (-INT64_MAX - 1)
00048   #define UINT32_MAX (4294967295U)
00049   #define INT32_MAX  (2147483647)
00050   #define INT32_MIN  (-INT32_MAX - 1)
00051   #define UINT16_MAX (65535U)
00052   #define INT16_MAX  (32767)
00053   #define INT16_MIN  (-INT16_MAX - 1)
00054 #endif
00055 
00056 #include <cstdio>
00057 #include <cstddef>
00058 #include <cstring>
00059 #include <cstdlib>
00060 #include <climits>
00061 #include <cassert>
00062 
00063 #if defined(UNIX) || defined(__MINGW32__)
00064   #include <sys/types.h>
00065 #endif
00066 
00067 #if defined(__OS2__)
00068   #include <types.h>
00069   #define strcasecmp stricmp
00070 #endif
00071 
00072 #if defined(PSP)
00073   #include <psptypes.h>
00074   #include <pspdebug.h>
00075   #include <pspthreadman.h>
00076 #endif
00077 
00078 #if defined(SUNOS) || defined(HPUX)
00079   #include <alloca.h>
00080 #endif
00081 
00082 #if defined(__MORPHOS__)
00083   /* MorphOS defines certain Amiga defines per default, we undefine them
00084    * here to make the rest of source less messy and more clear what is
00085    * required for morphos and what for AmigaOS */
00086   #if defined(amigaos)
00087     #undef amigaos
00088   #endif
00089   #if defined(__amigaos__)
00090     #undef __amigaos__
00091   # endif
00092   #if defined(__AMIGA__)
00093     #undef __AMIGA__
00094   #endif
00095   #if defined(AMIGA)
00096     #undef AMIGA
00097   #endif
00098   #if defined(amiga)
00099     #undef amiga
00100   #endif
00101   /* Act like we already included this file, as it somehow gives linkage problems
00102    *  (mismatch linkage of C++ and C between this include and unistd.h). */
00103   #define CLIB_USERGROUP_PROTOS_H
00104 #endif /* __MORPHOS__ */
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 /* Stuff for GCC */
00115 #if defined(__GNUC__)
00116   #define NORETURN __attribute__ ((noreturn))
00117   #define FORCEINLINE inline
00118   #define CDECL
00119   #define __int64 long long
00120   #define GCC_PACK __attribute__((packed))
00121   /* Warn about functions using 'printf' format syntax. First argument determines which parameter
00122    * is the format string, second argument is start of values passed to printf. */
00123   #define WARN_FORMAT(string, args) __attribute__ ((format (printf, string, args)))
00124 #endif /* __GNUC__ */
00125 
00126 #if defined(__WATCOMC__)
00127   #define NORETURN
00128   #define FORCEINLINE inline
00129   #define CDECL
00130   #define GCC_PACK
00131   #define WARN_FORMAT(string, args)
00132   #include <malloc.h>
00133 #endif /* __WATCOMC__ */
00134 
00135 #if defined(__MINGW32__) || defined(__CYGWIN__)
00136   #include <malloc.h> // alloca()
00137 #endif
00138 
00139 #if defined(WIN32)
00140   #define WIN32_LEAN_AND_MEAN     // Exclude rarely-used stuff from Windows headers
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   #pragma warning(disable: 4244)  // 'conversion' conversion from 'type1' to 'type2', possible loss of data
00157   #pragma warning(disable: 4761)  // integral size mismatch in argument : conversion supplied
00158   #pragma warning(disable: 4200)  // nonstandard extension used : zero-sized array in struct/union
00159 
00160   #if (_MSC_VER < 1400)                   // MSVC 2005 safety checks
00161     #error "Only MSVC 2005 or higher are supported. MSVC 2003 and earlier are not! Upgrade your compiler."
00162   #endif /* (_MSC_VER < 1400) */
00163   #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)
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   #define WARN_FORMAT(string, args)
00173 
00174   #include <malloc.h> // alloca()
00175   #define NORETURN __declspec(noreturn)
00176   #define FORCEINLINE __forceinline
00177   #define inline _inline
00178 
00179   #if !defined(WINCE)
00180     #define CDECL _cdecl
00181   #endif
00182 
00183   #define GCC_PACK
00184 
00185   int CDECL snprintf(char *str, size_t size, const char *format, ...) WARN_FORMAT(3, 4);
00186   #if defined(WINCE)
00187     int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap);
00188   #endif
00189 
00190   #if defined(WIN32) && !defined(_WIN64) && !defined(WIN64)
00191     #if !defined(_W64)
00192       #define _W64
00193     #endif
00194 
00195     typedef _W64 int INT_PTR, *PINT_PTR;
00196     typedef _W64 unsigned int UINT_PTR, *PUINT_PTR;
00197   #endif /* WIN32 && !_WIN64 && !WIN64 */
00198 
00199   #if defined(_WIN64) || defined(WIN64)
00200     #define fseek _fseeki64
00201   #endif /* _WIN64 || WIN64 */
00202 
00203   /* This is needed to zlib uses the stdcall calling convention on visual studio */
00204   #if defined(WITH_ZLIB) || defined(WITH_PNG)
00205     #if !defined(ZLIB_WINAPI)
00206       #define ZLIB_WINAPI
00207     #endif
00208   #endif
00209 
00210   #if defined(WINCE)
00211     #define strcasecmp _stricmp
00212     #define strncasecmp _strnicmp
00213     #undef DEBUG
00214   #else
00215     #define strcasecmp stricmp
00216     #define strncasecmp strnicmp
00217   #endif
00218 
00219   /* MSVC doesn't have these :( */
00220   #define S_ISDIR(mode) (mode & S_IFDIR)
00221   #define S_ISREG(mode) (mode & S_IFREG)
00222 
00223 #endif /* defined(_MSC_VER) */
00224 
00225 #if defined(WINCE)
00226   #define strdup _strdup
00227 #endif /* WINCE */
00228 
00229 /* NOTE: the string returned by these functions is only valid until the next
00230  * call to the same function and is not thread- or reentrancy-safe */
00231 #if !defined(STRGEN)
00232   #if defined(WIN32) || defined(WIN64)
00233     char *getcwd(char *buf, size_t size);
00234     #include <tchar.h>
00235     #include <io.h>
00236 
00237     /* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */
00238     #if !defined(WINCE)
00239       #define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode))
00240       #define unlink(file) _tunlink(OTTD2FS(file))
00241     #endif /* WINCE */
00242 
00243     const char *FS2OTTD(const TCHAR *name);
00244     const TCHAR *OTTD2FS(const char *name);
00245     #define SQ2OTTD(name) FS2OTTD(name)
00246     #define OTTD2SQ(name) OTTD2FS(name)
00247   #else
00248     #define fopen(file, mode) fopen(OTTD2FS(file), mode)
00249     const char *FS2OTTD(const char *name);
00250     const char *OTTD2FS(const char *name);
00251     #define SQ2OTTD(name) (name)
00252     #define OTTD2SQ(name) (name)
00253   #endif /* WIN32 */
00254 #endif /* STRGEN */
00255 
00256 #if defined(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__)
00257   #define PATHSEP "\\"
00258   #define PATHSEPCHAR '\\'
00259 #else
00260   #define PATHSEP "/"
00261   #define PATHSEPCHAR '/'
00262 #endif
00263 
00264 /* MSVCRT of course has to have a different syntax for long long *sigh* */
00265 #if defined(_MSC_VER) || defined(__MINGW32__)
00266   #define OTTD_PRINTF64 "%I64d"
00267   #define PRINTF_SIZE "%Iu"
00268 #else
00269   #define OTTD_PRINTF64 "%lld"
00270   #define PRINTF_SIZE "%zu"
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(__HAIKU__) && !defined(__MORPHOS__)) || defined(__QNXNTO__)
00277   typedef unsigned int uint;
00278 #endif
00279 
00280 #if defined(TROUBLED_INTS)
00281   /* NDS'/BeOS'/Haiku's types for uint32/int32 are based on longs, which causes
00282    * trouble all over the place in OpenTTD. */
00283   #define uint32 uint32_ugly_hack
00284   #define int32 int32_ugly_hack
00285   typedef unsigned int uint32_ugly_hack;
00286   typedef signed int int32_ugly_hack;
00287 #else
00288   typedef unsigned char    uint8;
00289   typedef   signed char     int8;
00290   typedef unsigned short   uint16;
00291   typedef   signed short    int16;
00292   typedef unsigned int     uint32;
00293   typedef   signed int      int32;
00294   typedef unsigned __int64 uint64;
00295   typedef   signed __int64  int64;
00296 #endif /* !TROUBLED_INTS */
00297 
00298 #if !defined(WITH_PERSONAL_DIR)
00299   #define PERSONAL_DIR ""
00300 #endif
00301 
00302 /* Compile time assertions. Prefer c++0x static_assert() */
00303 #if defined(__STDCXX_VERSION__) || defined(__GXX_EXPERIMENTAL_CXX0X__) || defined(__GXX_EXPERIMENTAL_CPP0X__) || defined(static_assert)
00304   /* __STDCXX_VERSION__ is c++0x feature macro, __GXX_EXPERIMENTAL_CXX0X__ is used by gcc, __GXX_EXPERIMENTAL_CPP0X__ by icc */
00305   #define assert_compile(expr) static_assert(expr, #expr )
00306 #elif defined(__OS2__)
00307   /* Disabled for OS/2 */
00308   #define assert_compile(expr)
00309 #else
00310   #define assert_compile(expr) typedef int __ct_assert__[1 - 2 * !(expr)]
00311 #endif
00312 
00313 /* Check if the types have the bitsizes like we are using them */
00314 assert_compile(sizeof(uint64) == 8);
00315 assert_compile(sizeof(uint32) == 4);
00316 assert_compile(sizeof(uint16) == 2);
00317 assert_compile(sizeof(uint8)  == 1);
00318 
00327 #define lengthof(x) (sizeof(x) / sizeof(x[0]))
00328 
00335 #define endof(x) (&x[lengthof(x)])
00336 
00343 #define lastof(x) (&x[lengthof(x) - 1])
00344 
00345 #define cpp_offsetof(s, m)   (((size_t)&reinterpret_cast<const volatile char&>((((s*)(char*)8)->m))) - 8)
00346 #if !defined(offsetof)
00347   #define offsetof(s, m) cpp_offsetof(s, m)
00348 #endif /* offsetof */
00349 
00350 
00351 /* take care of some name clashes on MacOS */
00352 #if defined(__APPLE__)
00353   #define GetString OTTD_GetString
00354   #define DrawString OTTD_DrawString
00355   #define CloseConnection OTTD_CloseConnection
00356 #endif /* __APPLE__ */
00357 
00358 void NORETURN CDECL usererror(const char *str, ...) WARN_FORMAT(1, 2);
00359 void NORETURN CDECL error(const char *str, ...) WARN_FORMAT(1, 2);
00360 #define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__)
00361 
00362 /* For non-debug builds with assertions enabled use the special assertion handler:
00363  * - For MSVC: NDEBUG is set for all release builds and WITH_ASSERT overrides the disabling of asserts.
00364  * - For non MSVC: NDEBUG is set when assertions are disables, _DEBUG is set for non-release builds.
00365  */
00366 #if (defined(_MSC_VER) && defined(NDEBUG) && defined(WITH_ASSERT)) || (!defined(_MSC_VER) && !defined(NDEBUG) && !defined(_DEBUG))
00367   #undef assert
00368   #define assert(expression) if (!(expression)) error("Assertion failed at line %i of %s: %s", __LINE__, __FILE__, #expression);
00369 #endif
00370 
00371 #if defined(MORPHOS) || defined(__NDS__) || defined(__DJGPP__)
00372   /* MorphOS and NDS don't have C++ conformant _stricmp... */
00373   #define _stricmp stricmp
00374 #elif defined(OPENBSD)
00375   /* OpenBSD uses strcasecmp(3) */
00376   #define _stricmp strcasecmp
00377 #endif
00378 
00379 #if !defined(MAX_PATH)
00380   #define MAX_PATH 260
00381 #endif
00382 
00387 #define MAX_UVALUE(type) ((type)~(type)0)
00388 
00389 #endif /* STDAFX_H */

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