irrlicht/include/irrTypes.h

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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#ifndef IRR_TYPES_H_INCLUDED
#define IRR_TYPES_H_INCLUDED
#include "IrrCompileConfig.h"
#if defined(__GNUC__)
#include <limits.h> // for __WORDSIZE
#endif
namespace irr
{
//! 8 bit unsigned variable.
/** This is a typedef for unsigned char, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef unsigned __int8 u8;
#else
typedef unsigned char u8;
#endif
//! 8 bit signed variable.
/** This is a typedef for signed char, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef __int8 s8;
#else
typedef signed char s8;
#endif
//! 8 bit character variable.
/** This is a typedef for char, it ensures portability of the engine. */
typedef char c8;
//! 16 bit unsigned variable.
/** This is a typedef for unsigned short, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef unsigned __int16 u16;
#else
typedef unsigned short u16;
#endif
//! 16 bit signed variable.
/** This is a typedef for signed short, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef __int16 s16;
#else
typedef signed short s16;
#endif
//! 32 bit unsigned variable.
/** This is a typedef for unsigned int, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef unsigned __int32 u32;
#else
typedef unsigned int u32;
#endif
//! 32 bit signed variable.
/** This is a typedef for signed int, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef __int32 s32;
#else
typedef signed int s32;
#endif
#ifdef __IRR_HAS_S64
//! 64 bit unsigned variable.
/** This is a typedef for 64bit uint, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef unsigned __int64 u64;
#elif defined(__GNUC__)
#if defined(__WORDSIZE) && __WORDSIZE == 64
typedef unsigned long int u64;
#else
__extension__ typedef unsigned long long u64;
#endif
#else
typedef unsigned long long u64;
#endif
//! 64 bit signed variable.
/** This is a typedef for 64bit int, it ensures portability of the engine. */
#if defined(_MSC_VER) || ((__BORLANDC__ >= 0x530) && !defined(__STRICT_ANSI__))
typedef __int64 s64;
#elif defined(__GNUC__)
#if defined(__WORDSIZE) && __WORDSIZE == 64
typedef long int s64;
#else
__extension__ typedef long long s64;
#endif
#else
typedef long long s64;
#endif
#endif // __IRR_HAS_S64
//! 32 bit floating point variable.
/** This is a typedef for float, it ensures portability of the engine. */
typedef float f32;
//! 64 bit floating point variable.
/** This is a typedef for double, it ensures portability of the engine. */
typedef double f64;
} // end namespace irr
#include <wchar.h>
#ifdef _IRR_WINDOWS_API_
//! Defines for s{w,n}printf_irr because s{w,n}printf methods do not match the ISO C
//! standard on Windows platforms.
//! We want int snprintf_irr(char *str, size_t size, const char *format, ...);
//! and int swprintf_irr(wchar_t *wcs, size_t maxlen, const wchar_t *format, ...);
#if defined(_MSC_VER) && _MSC_VER > 1310 && !defined (_WIN32_WCE)
#define swprintf_irr swprintf_s
#define snprintf_irr sprintf_s
#elif !defined(__CYGWIN__)
#define swprintf_irr _snwprintf
#define snprintf_irr _snprintf
#endif
// define the wchar_t type if not already built in.
// It's usually set when VS compiler sets /Zc:wchar_t
#ifdef _MSC_VER
#ifndef _WCHAR_T_DEFINED
//! A 16 bit wide character type.
/**
Defines the wchar_t-type.
In VS6, its not possible to tell
the standard compiler to treat wchar_t as a built-in type, and
sometimes we just don't want to include the huge stdlib.h or wchar.h,
so we'll use this.
*/
typedef unsigned short wchar_t;
#define _WCHAR_T_DEFINED
#endif // wchar is not defined
#endif // microsoft compiler
#else
#define swprintf_irr swprintf
#define snprintf_irr snprintf
#endif // _IRR_WINDOWS_API_
namespace irr
{
//! Type name for character type used by the filesystem.
/** Should the wide character version of the filesystem be used it is a
16 bit character variable. Used for Unicode filesystem and Unicode strings.
Else it is a 8 bit character variable. Used for ansi filesystem and non-unicode
strings
*/
#if defined(_IRR_WCHAR_FILESYSTEM)
typedef wchar_t fschar_t;
#define IRR_TEXT(X) L##X
#else
typedef char fschar_t;
#define IRR_TEXT(X) X
#endif
} // end namespace irr
//! define a break macro for debugging.
#if defined(_DEBUG)
#if defined(_IRR_WINDOWS_API_) && defined(_MSC_VER) && !defined (_WIN32_WCE)
#if defined(WIN64) || defined(_WIN64) // using portable common solution for x64 configuration
#include <crtdbg.h>
#define IRR_DEBUG_BREAK_IF( _CONDITION_ ) if (_CONDITION_) {_CrtDbgBreak();}
#else
#define IRR_DEBUG_BREAK_IF( _CONDITION_ ) if (_CONDITION_) {_asm int 3}
#endif
#else
#include "assert.h"
#define IRR_DEBUG_BREAK_IF( _CONDITION_ ) assert( !(_CONDITION_) );
#endif
#else
#define IRR_DEBUG_BREAK_IF( _CONDITION_ )
#endif
//! Defines a deprecated macro which generates a warning at compile time
/** The usage is simple
For typedef: typedef IRR_DEPRECATED int test1;
For classes/structs: class IRR_DEPRECATED test2 { ... };
For methods: class test3 { IRR_DEPRECATED virtual void foo() {} };
For functions: template<class T> IRR_DEPRECATED void test4(void) {}
**/
#if defined(IGNORE_DEPRECATED_WARNING)
#define IRR_DEPRECATED
#elif _MSC_VER >= 1310 //vs 2003 or higher
#define IRR_DEPRECATED __declspec(deprecated)
#elif (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 1)) // all versions above 3.0 should support this feature
#define IRR_DEPRECATED __attribute__ ((deprecated))
#else
#define IRR_DEPRECATED
#endif
//! Defines an override macro, to protect virtual functions from typos and other mismatches
/** Usage in a derived class:
virtual void somefunc() IRR_OVERRIDE;
*/
#if ( ((__GNUC__ > 4 ) || ((__GNUC__ == 4 ) && (__GNUC_MINOR__ >= 7))) && (defined(__GXX_EXPERIMENTAL_CXX0X) || __cplusplus >= 201103L) )
#define IRR_OVERRIDE override
#elif (_MSC_VER >= 1600 ) /* supported since MSVC 2010 */
#define IRR_OVERRIDE override
#elif (__clang_major__ >= 3 && __has_feature(cxx_override_control))
#define IRR_OVERRIDE override
#else
#define IRR_OVERRIDE
#endif
// memory debugging
#if defined(_DEBUG) && defined(IRRLICHT_EXPORTS) && defined(_MSC_VER) && \
(_MSC_VER > 1299) && !defined(IRR_DONT_DO_MEMORY_DEBUGGING_HERE) && !defined(_WIN32_WCE)
#define CRTDBG_MAP_ALLOC
#define _CRTDBG_MAP_ALLOC
#define DEBUG_CLIENTBLOCK new( _CLIENT_BLOCK, __FILE__, __LINE__)
#include <stdlib.h>
#include <crtdbg.h>
#define new DEBUG_CLIENTBLOCK
#endif
//! ignore VC8 warning deprecated
/** The Microsoft compiler */
#if defined(_IRR_WINDOWS_API_) && defined(_MSC_VER) && (_MSC_VER >= 1400)
//#pragma warning( disable: 4996)
//#define _CRT_SECURE_NO_DEPRECATE 1
//#define _CRT_NONSTDC_NO_DEPRECATE 1
#endif
//! creates four CC codes used in Irrlicht for simple ids
/** some compilers can create those by directly writing the
code like 'code', but some generate warnings so we use this macro here */
#define MAKE_IRR_ID(c0, c1, c2, c3) \
((irr::u32)(irr::u8)(c0) | ((irr::u32)(irr::u8)(c1) << 8) | \
((irr::u32)(irr::u8)(c2) << 16) | ((irr::u32)(irr::u8)(c3) << 24 ))
#endif // IRR_TYPES_H_INCLUDED