/* $Id$ */ /** @file stdafx.h Definition of base types and functions in a cross-platform compatible way. */ #ifndef STDAFX_H #define STDAFX_H #if defined(__NDS__) #include <nds/jtypes.h> /* NDS' types for uint32/int32 are based on longs, which causes * trouble all over the place in OpenTTD. */ #define uint32 uint32_ugly_hack #define int32 int32_ugly_hack typedef unsigned int uint32_ugly_hack; typedef signed int int32_ugly_hack; #endif /* __NDS__ */ /* It seems that we need to include stdint.h before anything else * We need INT64_MAX, which for most systems comes from stdint.h. However, MSVC * does not have stdint.h and apparently neither does MorphOS, so define * INT64_MAX for them ourselves. * Sometimes OSX headers manages to include stdint.h before this but without * __STDC_LIMIT_MACROS so it will be without INT64_*. We need to define those * too if this is the case. */ #if !defined(_MSC_VER) && !defined( __MORPHOS__) && !defined(_STDINT_H_) #if defined(SUNOS) /* SunOS/Solaris does not have stdint.h, but inttypes.h defines everything * stdint.h defines and we need. */ #include <inttypes.h> # else #define __STDC_LIMIT_MACROS #include <stdint.h> #endif #else #define UINT64_MAX (18446744073709551615ULL) #define INT64_MAX (9223372036854775807LL) #define INT64_MIN (-INT64_MAX - 1) #define UINT32_MAX (4294967295U) #define INT32_MAX (2147483647) #define INT32_MIN (-INT32_MAX - 1) #define UINT16_MAX (65535U) #define INT16_MAX (32767) #define INT16_MIN (-INT16_MAX - 1) #endif #include <cstdio> #include <cstddef> #include <cstring> #include <cstdlib> #include <climits> /* MacOS X will use an NSAlert to display failed assertaions since they're lost unless running from a terminal * strgen always runs from terminal and don't need a window for asserts */ #if !defined(__APPLE__) || defined(STRGEN) #include <cassert> #else #include "os/macosx/macos.h" #endif #if defined(UNIX) || defined(__MINGW32__) #include <sys/types.h> #endif #if defined(__OS2__) #include <types.h> #define strcasecmp stricmp #endif #if defined(PSP) #include <psptypes.h> #include <pspdebug.h> #include <pspthreadman.h> #endif #if defined(__BEOS__) #include <SupportDefs.h> #endif #if defined(SUNOS) || defined(HPUX) #include <alloca.h> #endif #if defined(__MORPHOS__) /* MorphOS defines certain Amiga defines per default, we undefine them * here to make the rest of source less messy and more clear what is * required for morphos and what for AmigaOS */ #if defined(amigaos) #undef amigaos #endif #if defined(__amigaos__) #undef __amigaos__ # endif #if defined(__AMIGA__) #undef __AMIGA__ #endif #if defined(AMIGA) #undef AMIGA #endif #if defined(amiga) #undef amiga #endif /* Act like we already included this file, as it somehow gives linkage problems * (mismatch linkage of C++ and C between this include and unistd.h). */ #define CLIB_USERGROUP_PROTOS_H #endif /* __MORPHOS__ */ #if defined(__APPLE__) #include "os/macosx/osx_stdafx.h" #endif /* __APPLE__ */ #if defined(PSP) /* PSP can only have 10 file-descriptors open at any given time, but this * switch only limits reads via the Fio system. So keep 2 fds free for things * like saving a game. */ #define LIMITED_FDS 8 #define printf pspDebugScreenPrintf #endif /* PSP */ /* by default we use [] var arrays */ #define VARARRAY_SIZE /* Stuff for GCC */ #if defined(__GNUC__) #define NORETURN __attribute__ ((noreturn)) #define FORCEINLINE inline #define CDECL #define __int64 long long #define GCC_PACK __attribute__((packed)) #if (__GNUC__ == 2) #undef VARARRAY_SIZE #define VARARRAY_SIZE 0 #endif #endif /* __GNUC__ */ #if defined(__WATCOMC__) #define NORETURN #define FORCEINLINE inline #define CDECL #define GCC_PACK #include <malloc.h> #endif /* __WATCOMC__ */ #if defined(__MINGW32__) || defined(__CYGWIN__) #include <malloc.h> // alloca() #endif #if defined(__MINGW32__) && defined(_GNU_SOURCE) /* For some weird reasons, SDL defines _GNU_SOURCE */ #undef _GNU_SOURCE #endif #if defined(WIN32) #define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers #endif /* Stuff for MSVC */ #if defined(_MSC_VER) #pragma once /* Define a win32 target platform, to override defaults of the SDK * We need to define NTDDI version for Vista SDK, but win2k is minimum */ #define NTDDI_VERSION NTDDI_WIN2K // Windows 2000 #define _WIN32_WINNT 0x0500 // Windows 2000 #define _WIN32_WINDOWS 0x400 // Windows 95 #if !defined(WINCE) #define WINVER 0x0400 // Windows NT 4.0 / Windows 95 #endif #define _WIN32_IE_ 0x0401 // 4.01 (win98 and NT4SP5+) #pragma warning(disable: 4244) // 'conversion' conversion from 'type1' to 'type2', possible loss of data #pragma warning(disable: 4761) // integral size mismatch in argument : conversion supplied #pragma warning(disable: 4200) // nonstandard extension used : zero-sized array in struct/union #if (_MSC_VER < 1400) // MSVC 2005 safety checks #error "Only MSVC 2005 or higher are supported. MSVC 2003 and earlier are not!. Upgrade your compiler." #endif /* (_MSC_VER < 1400) */ #pragma warning(disable: 4996) // 'strdup' was declared deprecated #define _CRT_SECURE_NO_DEPRECATE // all deprecated 'unsafe string functions #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 #pragma warning(disable: 6011) // code analyzer: Dereferencing NULL pointer 'pfGetAddrInfo': Lines: 995, 996, 998, 999, 1001 #pragma warning(disable: 6326) // code analyzer: potential comparison of a constant with another constant #pragma warning(disable: 6031) // code analyzer: Return value ignored: 'ReadFile' #pragma warning(disable: 6255) // code analyzer: _alloca indicates failure by raising a stack overflow exception. Consider using _malloca instead #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 ... #include <malloc.h> // alloca() #define NORETURN __declspec(noreturn) #define FORCEINLINE __forceinline #define inline _inline #if !defined(WINCE) #define CDECL _cdecl #endif int CDECL snprintf(char *str, size_t size, const char *format, ...); #if (_MSC_VER < 1400) || defined(WINCE) int CDECL vsnprintf(char *str, size_t size, const char *format, va_list ap); #endif #if defined(WIN32) && !defined(_WIN64) && !defined(WIN64) #if !defined(_W64) #define _W64 #endif typedef _W64 int INT_PTR, *PINT_PTR; typedef _W64 unsigned int UINT_PTR, *PUINT_PTR; #endif /* WIN32 && !_WIN64 && !WIN64 */ #if defined(_WIN64) || defined(WIN64) #define fseek _fseeki64 #endif /* _WIN64 || WIN64 */ #define GCC_PACK /* This is needed to zlib uses the stdcall calling convention on visual studio */ #if defined(WITH_ZLIB) || defined(WITH_PNG) #if !defined(ZLIB_WINAPI) #define ZLIB_WINAPI #endif #endif #if defined(WINCE) #define strcasecmp _stricmp #define strncasecmp _strnicmp #undef DEBUG #else #define strcasecmp stricmp #define strncasecmp strnicmp #endif void SetExceptionString(const char* s, ...); #if defined(NDEBUG) && defined(WITH_ASSERT) #undef assert #define assert(expression) if (!(expression)) { SetExceptionString("Assertion failed at %s:%d: %s", __FILE__, __LINE__, #expression); *(byte*)0 = 0; } #endif /* MSVC doesn't have these :( */ #define S_ISDIR(mode) (mode & S_IFDIR) #define S_ISREG(mode) (mode & S_IFREG) #endif /* defined(_MSC_VER) */ #if defined(WINCE) #define strdup _strdup #endif /* WINCE */ /* NOTE: the string returned by these functions is only valid until the next * call to the same function and is not thread- or reentrancy-safe */ #if !defined(STRGEN) #if defined(WIN32) || defined(WIN64) char *getcwd(char *buf, size_t size); #include <tchar.h> /* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */ #if !defined(WINCE) #define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode)) #endif /* WINCE */ const char *FS2OTTD(const TCHAR *name); const TCHAR *OTTD2FS(const char *name); #else #define fopen(file, mode) fopen(OTTD2FS(file), mode) const char *FS2OTTD(const char *name); const char *OTTD2FS(const char *name); #endif /* WIN32 */ #endif /* STRGEN */ #if defined(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__) #define PATHSEP "\\" #define PATHSEPCHAR '\\' #else #define PATHSEP "/" #define PATHSEPCHAR '/' #endif typedef unsigned char byte; /* This is already defined in unix, but not in QNX Neutrino (6.x)*/ #if (!defined(UNIX) && !defined(__CYGWIN__) && !defined(__BEOS__) && !defined(__MORPHOS__)) || defined(__QNXNTO__) typedef unsigned int uint; #endif #if !defined(__BEOS__) && !defined(__NDS__) /* Already defined on BEOS and NDS */ typedef unsigned char uint8; typedef signed char int8; typedef unsigned short uint16; typedef signed short int16; typedef unsigned int uint32; typedef signed int int32; typedef unsigned __int64 uint64; typedef signed __int64 int64; #endif /* !__BEOS__ && !__NDS__ */ #if !defined(WITH_PERSONAL_DIR) #define PERSONAL_DIR "" #endif /* Compile time assertions */ #if defined(__OS2__) #define assert_compile(expr) #else #define assert_compile(expr) extern const int __ct_assert__[1 - 2 * !(expr)] #endif /* __OS2__ */ /* Check if the types have the bitsizes like we are using them */ assert_compile(sizeof(uint64) == 8); assert_compile(sizeof(uint32) == 4); assert_compile(sizeof(uint16) == 2); assert_compile(sizeof(uint8) == 1); /** * Return the length of an fixed size array. * Unlike sizeof this function returns the number of elements * of the given type. * * @param x The pointer to the first element of the array * @return The number of elements */ #define lengthof(x) (sizeof(x) / sizeof(x[0])) /** * Get the end element of an fixed size array. * * @param x The pointer to the first element of the array * @return The pointer past to the last element of the array */ #define endof(x) (&x[lengthof(x)]) /** * Get the last element of an fixed size array. * * @param x The pointer to the first element of the array * @return The pointer to the last element of the array */ #define lastof(x) (&x[lengthof(x) - 1]) #define cpp_offsetof(s, m) (((size_t)&reinterpret_cast<const volatile char&>((((s*)(char*)8)->m))) - 8) #if !defined(offsetof) #define offsetof(s, m) cpp_offsetof(s, m) #endif /* offsetof */ /* take care of some name clashes on MacOS */ #if defined(__APPLE__) #define GetString OTTD_GetString #define DrawString OTTD_DrawString #define CloseConnection OTTD_CloseConnection #endif /* __APPLE__ */ void NORETURN CDECL usererror(const char *str, ...); void NORETURN CDECL error(const char *str, ...); #define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__) #if defined(MORPHOS) || defined(__NDS__) || defined(__DJGPP__) /* MorphOS and NDS don't have C++ conformant _stricmp... */ #define _stricmp stricmp #elif defined(OPENBSD) /* OpenBSD uses strcasecmp(3) */ #define _stricmp strcasecmp #endif #if !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) && !defined(__DJGPP__) /* NDS, MorphOS & OpenBSD don't know wchars, the rest does :( */ #define HAS_WCHAR #endif /* !defined(MORPHOS) && !defined(OPENBSD) && !defined(__NDS__) */ #if !defined(MAX_PATH) #define MAX_PATH 260 #endif /** * The largest value that can be entered in a variable * @param type the type of the variable */ #define MAX_UVALUE(type) ((type)~(type)0) #endif /* STDAFX_H */