/* $Id$ */
/*
* This file is part of OpenTTD.
* 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.
* 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.
* 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 .
*/
/** @file stdafx.h Definition of base types and functions in a cross-platform compatible way. */
#ifndef STDAFX_H
#define STDAFX_H
#if defined(__APPLE__)
#include "os/macosx/osx_stdafx.h"
#endif /* __APPLE__ */
#if defined(__BEOS__) || defined(__HAIKU__)
#include
#include
#define _GNU_SOURCE
#define TROUBLED_INTS
#elif defined(__NDS__)
#include
#define TROUBLED_INTS
#endif
/* 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. */
#if defined(__APPLE__)
/* Already done in osx_stdafx.h */
#elif !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
# else
#define __STDC_LIMIT_MACROS
#include
#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)
#define UINT8_MAX (255)
#define INT8_MAX (127)
#define INT8_MIN (-INT8_MAX - 1)
#endif
#include
#include
#include
#include
#include
#include
#ifndef SIZE_MAX
#define SIZE_MAX ((size_t)-1)
#endif
#if defined(UNIX) || defined(__MINGW32__)
#include
#endif
#if defined(__OS2__)
#include
#define strcasecmp stricmp
#endif
#if defined(PSP)
#include
#include
#include
#endif
#if defined(SUNOS) || defined(HPUX)
#include
#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(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 */
/* Stuff for GCC */
#if defined(__GNUC__)
#define NORETURN __attribute__ ((noreturn))
#define FORCEINLINE inline
#define CDECL
#define __int64 long long
#define GCC_PACK __attribute__((packed))
/* Warn about functions using 'printf' format syntax. First argument determines which parameter
* is the format string, second argument is start of values passed to printf. */
#define WARN_FORMAT(string, args) __attribute__ ((format (printf, string, args)))
#endif /* __GNUC__ */
#if defined(__WATCOMC__)
#define NORETURN
#define FORCEINLINE inline
#define CDECL
#define GCC_PACK
#define WARN_FORMAT(string, args)
#include
#endif /* __WATCOMC__ */
#if defined(__MINGW32__) || defined(__CYGWIN__)
#include // alloca()
#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: 4291) // no matching operator delete found; memory will not be freed if initialization throws an exception (reason: our overloaded functions never throw an exception)
#pragma warning(disable: 4996) // 'function': 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 ...
#define WARN_FORMAT(string, args)
#include // alloca()
#define NORETURN __declspec(noreturn)
#define FORCEINLINE __forceinline
#define inline _inline
#if !defined(WINCE)
#define CDECL _cdecl
#endif
#define GCC_PACK
int CDECL snprintf(char *str, size_t size, const char *format, ...) WARN_FORMAT(3, 4);
#if 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 */
/* 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
/* 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(DOS)
/* The DOS port does not have all signals/signal functions. */
#define strsignal(sig) ""
/* Use 'no floating point' for bus errors; SIGBUS does not exist
* for DOS, SIGNOFP for other platforms. So it's fairly safe
* to interchange those. */
#define SIGBUS SIGNOFP
#endif
#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) && !defined(SETTINGSGEN)
#if defined(WIN32) || defined(WIN64)
char *getcwd(char *buf, size_t size);
#include
#include
/* XXX - WinCE without MSVCRT doesn't support wfopen, so it seems */
#if !defined(WINCE)
namespace std { using ::_tfopen; }
#define fopen(file, mode) _tfopen(OTTD2FS(file), _T(mode))
#define unlink(file) _tunlink(OTTD2FS(file))
#endif /* WINCE */
const char *FS2OTTD(const TCHAR *name);
const TCHAR *OTTD2FS(const char *name);
#define SQ2OTTD(name) FS2OTTD(name)
#define OTTD2SQ(name) OTTD2FS(name)
#else
#define fopen(file, mode) fopen(OTTD2FS(file), mode)
const char *FS2OTTD(const char *name);
const char *OTTD2FS(const char *name);
#define SQ2OTTD(name) (name)
#define OTTD2SQ(name) (name)
#endif /* WIN32 */
#endif /* STRGEN || SETTINGSGEN */
#if defined(WIN32) || defined(WIN64) || defined(__OS2__) && !defined(__INNOTEK_LIBC__)
#define PATHSEP "\\"
#define PATHSEPCHAR '\\'
#else
#define PATHSEP "/"
#define PATHSEPCHAR '/'
#endif
/* MSVCRT of course has to have a different syntax for long long *sigh* */
#if defined(_MSC_VER) || defined(__MINGW32__)
#define OTTD_PRINTF64 "%I64d"
#define OTTD_PRINTFHEX64 "%I64x"
#define PRINTF_SIZE "%Iu"
#else
#define OTTD_PRINTF64 "%lld"
#define OTTD_PRINTFHEX64 "%llx"
#define PRINTF_SIZE "%zu"
#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(__HAIKU__) && !defined(__MORPHOS__)) || defined(__QNXNTO__)
typedef unsigned int uint;
#endif
#if defined(TROUBLED_INTS)
/* NDS'/BeOS'/Haiku's 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;
#else
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 /* !TROUBLED_INTS */
#if !defined(WITH_PERSONAL_DIR)
#define PERSONAL_DIR ""
#endif
/* Compile time assertions. Prefer c++0x static_assert().
* Older compilers cannot evaluate some expressions at compile time,
* typically when templates are involved, try assert_tcompile() in those cases. */
#if defined(__STDCXX_VERSION__) || defined(__GXX_EXPERIMENTAL_CXX0X__) || defined(__GXX_EXPERIMENTAL_CPP0X__) || defined(static_assert)
/* __STDCXX_VERSION__ is c++0x feature macro, __GXX_EXPERIMENTAL_CXX0X__ is used by gcc, __GXX_EXPERIMENTAL_CPP0X__ by icc */
#define assert_compile(expr) static_assert(expr, #expr )
#define assert_tcompile(expr) assert_compile(expr)
#elif defined(__OS2__)
/* Disabled for OS/2 */
#define assert_compile(expr)
#define assert_tcompile(expr) assert_compile(expr)
#else
#define assert_compile(expr) typedef int __ct_assert__[1 - 2 * !(expr)]
#define assert_tcompile(expr) assert(expr)
#endif
/* 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);
#ifndef M_PI_2
#define M_PI_2 1.57079632679489661923
#define M_PI 3.14159265358979323846
#endif /* M_PI_2 */
/**
* 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((((s*)(char*)8)->m))) - 8)
#if !defined(offsetof)
#define offsetof(s, m) cpp_offsetof(s, m)
#endif /* offsetof */
/**
* Gets the size of a variable within a class.
* @param base The class the variable is in.
* @param variable The variable to get the size of.
* @return the size of the variable
*/
#define cpp_sizeof(base, variable) (sizeof(((base*)8)->variable))
/**
* Gets the length of an array variable within a class.
* @param base The class the variable is in.
* @param variable The array variable to get the size of.
* @return the length of the array
*/
#define cpp_lengthof(base, variable) (cpp_sizeof(base, variable) / cpp_sizeof(base, variable[0]))
/* 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, ...) WARN_FORMAT(1, 2);
void NORETURN CDECL error(const char *str, ...) WARN_FORMAT(1, 2);
#define NOT_REACHED() error("NOT_REACHED triggered at line %i of %s", __LINE__, __FILE__)
/* For non-debug builds with assertions enabled use the special assertion handler:
* - For MSVC: NDEBUG is set for all release builds and WITH_ASSERT overrides the disabling of asserts.
* - For non MSVC: NDEBUG is set when assertions are disables, _DEBUG is set for non-release builds.
*/
#if (defined(_MSC_VER) && defined(NDEBUG) && defined(WITH_ASSERT)) || (!defined(_MSC_VER) && !defined(NDEBUG) && !defined(_DEBUG))
#undef assert
#define assert(expression) if (!(expression)) error("Assertion failed at line %i of %s: %s", __LINE__, __FILE__, #expression);
#endif
/* Asserts are enabled if NDEBUG isn't defined, or if we are using MSVC and WITH_ASSERT is defined. */
#if !defined(NDEBUG) || (defined(_MSC_VER) && defined(WITH_ASSERT))
#define OTTD_ASSERT
#endif
#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(MAX_PATH)
/* It's already defined, no need to override */
#elif defined(PATH_MAX) && PATH_MAX > 0
/* Use the value from PATH_MAX, if it exists */
#define MAX_PATH PATH_MAX
#else
/* If all else fails, hardcode something :( */
#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 */