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/*========================== begin_copyright_notice ============================
Copyright (C) 2019-2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#pragma once
#ifndef ISTDLIB_TYPES_H_INCLUDED
#define ISTDLIB_TYPES_H_INCLUDED
#include "cppcompiler.h"
#include "osinlines.h"
/*****************************************************************************\
standard TYPEDEFs (common)
\*****************************************************************************/
#if defined(_WIN32)
typedef unsigned __int64 QWORD; // 64-bits, 8-bytes
typedef unsigned long DWORD; // 32-bits, 4-bytes
typedef signed __int64 INT64; // 64-bits, 8-bytes
typedef unsigned __int64 UINT64; // 64-bits, 8-bytes
typedef unsigned long ULONG; // 32-bits, 4-bytes
typedef unsigned int UINT32; // 32-bits, 4-bytes
typedef unsigned int UINT; // 32-bits, 4-bytes
typedef int INT; // 32-bits, 4-bytes
typedef unsigned char BYTE; // 8-bits, 1-byte
typedef unsigned short WORD; // 16-bits, 2-bytes
#else // if !defined(_WIN32)
#include <UFO/portable_windef.h>
#endif // if !defined(_WIN32)
typedef BYTE KILOBYTE[1024]; // 1024-bytes
typedef KILOBYTE MEGABYTE[1024]; // 1024-kilobytes
typedef MEGABYTE GIGABYTE[1024]; // 1024-megabytes
typedef BYTE PAGE[4096]; // 4096-bytes
typedef unsigned short HEXWORD[16]; // 256-bits, 32-bytes
/*****************************************************************************\
STRUCT: SRange
\*****************************************************************************/
#ifdef __cplusplus
template<class Type>
struct SRange
{
Type Min;
Type Max;
};
template<class Type>
struct SRangeA
{
Type Min;
Type Max;
SRangeA( const Type min, const Type max )
{
Min = min;
Max = max;
};
};
#endif
#ifdef _MSC_VER
#pragma warning( push )
#pragma warning( disable: 4201 ) // warning C4201: nonstandard extension used : nameless struct/union
#endif
/*****************************************************************************\
UNION: VALUE8
\*****************************************************************************/
union VALUE8
{
unsigned char u;
signed char s;
struct
{
unsigned char l : 4;
unsigned char h : 4;
};
};
/*****************************************************************************\
UNION: VALUE16
\*****************************************************************************/
union VALUE16
{
unsigned short u;
signed short s;
struct
{
VALUE8 l;
VALUE8 h;
};
};
/*****************************************************************************\
UNION: VALUE32
\*****************************************************************************/
union VALUE32
{
unsigned int u;
signed int s;
float f;
DWORD d; // Allows creation of VALUE32 from DWORD.
struct
{
VALUE16 l;
VALUE16 h;
};
};
/*****************************************************************************\
UNION: VALUE64
\*****************************************************************************/
union VALUE64
{
UINT64 u;
INT64 s;
double f;
struct
{
VALUE32 l;
VALUE32 h;
};
};
/*****************************************************************************\
UNION: FLOAT8
\*****************************************************************************/
union FLOAT8
{
struct
{
DWORD fraction : 4;
DWORD exponent : 3;
DWORD sign : 1;
};
VALUE8 value;
FLOAT8()
{
value.u = 0;
};
FLOAT8( unsigned char uVal )
{
value.u = uVal;
};
FLOAT8( signed char sVal )
{
value.s = sVal;
};
};
/*****************************************************************************\
UNION: FLOAT16
\*****************************************************************************/
union FLOAT16
{
struct
{
DWORD fraction : 10;
DWORD exponent : 5;
DWORD sign : 1;
};
VALUE16 value;
};
/*****************************************************************************\
UNION: FLOAT32
\*****************************************************************************/
union FLOAT32
{
struct
{
DWORD fraction : 23;
DWORD exponent : 8;
DWORD sign : 1;
};
VALUE32 value;
// constructors to perform trivial conversions from
// long, ulong and float to FLOAT32 union
FLOAT32()
{
value.f = 0.0f;
};
FLOAT32( unsigned long uVal )
{
value.u = uVal;
};
FLOAT32( signed long sVal )
{
value.s = sVal;
};
FLOAT32( float fVal )
{
value.f = fVal;
};
#if defined(__GNUC__)
// Curently types DWORD and unsigned long differs when using gcc and msvc.
FLOAT32( DWORD val)
{
value.d = val;
}
#endif // __GNUC__
};
/*****************************************************************************\
UNION: FLOAT64
\*****************************************************************************/
union FLOAT64
{
struct
{
QWORD fraction : 52;
QWORD exponent : 11;
QWORD sign : 1;
};
VALUE64 value;
// constructors to perform trivial conversions from
// long, ulong and double float to FLOAT64 union
FLOAT64()
{
value.f = 0.0;
};
FLOAT64( UINT64 uVal )
{
value.u = uVal;
};
FLOAT64( INT64 sVal )
{
value.s = sVal;
};
FLOAT64( double fVal )
{
value.f = fVal;
};
};
#ifdef _MSC_VER
#pragma warning( pop ) // warning C4201: nonstandard extension used : nameless struct/union
#endif
// TO DO - SRange, SRectangle is GHAL3D-specific, move to separate header?
/*****************************************************************************\
STRUCT: SRectangle
\*****************************************************************************/
#ifdef __cplusplus
template<class Type>
struct SRectangle
{
SRange<Type> X;
SRange<Type> Y;
};
template<class Type>
struct SRectangleA
{
SRangeA<Type> X;
SRangeA<Type> Y;
SRectangleA( const Type xmin, const Type xmax, const Type ymin, const Type ymax )
: X( xmin, xmax ),
Y( ymin, ymax )
{
};
};
#endif
/*****************************************************************************\
MACRO: SIZE8
\*****************************************************************************/
#ifndef SIZE8
#define SIZE8( x ) ((DWORD)( sizeof(x) ))
#endif
/*****************************************************************************\
MACRO: SIZE16
\*****************************************************************************/
#ifndef SIZE16
#define SIZE16( x ) ((DWORD)( sizeof(x) / sizeof(WORD) ))
#endif
/*****************************************************************************\
MACRO: SIZE32
\*****************************************************************************/
#ifndef SIZE32
#define SIZE32( x ) ((DWORD)( sizeof(x) / sizeof(DWORD) ))
#endif
/*****************************************************************************\
MACRO: SIZE64
\*****************************************************************************/
#ifndef SIZE64
#define SIZE64( x ) ((QWORD)( sizeof(x) / sizeof(QWORD) ))
#endif
/*****************************************************************************\
MACRO: OP_LENGTH
\*****************************************************************************/
#ifndef OP_LENGTH
#define OP_LENGTH( x ) ((DWORD)(x) - 2 )
#endif
/*****************************************************************************\
CONST: BITS_PER_BYTE, BITS_PER_WORD, BITS_PER_DWORD, BITS_PER_QWORD
\*****************************************************************************/
const DWORD BITS_PER_BYTE = 8;
const DWORD BITS_PER_WORD = BITS_PER_BYTE * sizeof(WORD);
const DWORD BITS_PER_DWORD = BITS_PER_BYTE * sizeof(DWORD);
const DWORD BITS_PER_QWORD = BITS_PER_BYTE * sizeof(QWORD);
#endif
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