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//-----------------------------------------------------------------------------
//
// ImageLib Sources
// Copyright (C) 2000-2009 by Denton Woods
// Last modified: 01/29/2009
//
// Filename: src-IL/include/il_endian.h
//
// Description: Handles Endian-ness
//
//-----------------------------------------------------------------------------
#ifndef IL_ENDIAN_H
#define IL_ENDIAN_H
#include "il_internal.h"
#ifdef WORDS_BIGENDIAN // This is defined by ./configure.
#ifndef __BIG_ENDIAN__
#define __BIG_ENDIAN__ 1
#endif
#endif
#if (defined(__BYTE_ORDER__) && __BYTE_ORDER__ == __BIG_ENDIAN__) \
|| (defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__))
#undef __LITTLE_ENDIAN__
#define Short(s) iSwapShort(s)
#define UShort(s) iSwapUShort(s)
#define Int(i) iSwapInt(i)
#define UInt(i) iSwapUInt(i)
#define Float(f) iSwapFloat(f)
#define Double(d) iSwapDouble(d)
#define BigShort(s)
#define BigUShort(s)
#define BigInt(i)
#define BigUInt(i)
#define BigFloat(f)
#define BigDouble(d)
#else
#undef __BIG_ENDIAN__
#if !defined(__LITTLE_ENDIAN__)
#undef __LITTLE_ENDIAN__ // Not sure if it's defined by any compiler...
#define __LITTLE_ENDIAN__
#endif
#define Short(s)
#define UShort(s)
#define Int(i)
#define UInt(i)
#define Float(f)
#define Double(d)
#define BigShort(s) iSwapShort(s)
#define BigUShort(s) iSwapUShort(s)
#define BigInt(i) iSwapInt(i)
#define BigUInt(i) iSwapUInt(i)
#define BigFloat(f) iSwapFloat(f)
#define BigDouble(d) iSwapDouble(d)
#endif
#ifdef IL_ENDIAN_C
#undef NOINLINE
#undef INLINE
#define INLINE
#endif
void iSwapUShort(ILushort *s);
void iSwapShort(ILshort *s);
void iSwapUInt(ILuint *i);
void iSwapInt(ILint *i);
void iSwapFloat(ILfloat *f);
void iSwapDouble(ILdouble *d);
ILushort GetLittleUShort();
ILshort GetLittleShort();
ILuint GetLittleUInt();
ILint GetLittleInt();
ILfloat GetLittleFloat();
ILdouble GetLittleDouble();
ILushort GetBigUShort();
ILshort GetBigShort();
ILuint GetBigUInt();
ILint GetBigInt();
ILfloat GetBigFloat();
ILdouble GetBigDouble();
ILubyte SaveLittleUShort(ILushort s);
ILubyte SaveLittleShort(ILshort s);
ILubyte SaveLittleUInt(ILuint i);
ILubyte SaveLittleInt(ILint i);
ILubyte SaveLittleFloat(ILfloat f);
ILubyte SaveLittleDouble(ILdouble d);
ILubyte SaveBigUShort(ILushort s);
ILubyte SaveBigShort(ILshort s);
ILubyte SaveBigUInt(ILuint i);
ILubyte SaveBigInt(ILint i);
ILubyte SaveBigFloat(ILfloat f);
ILubyte SaveBigDouble(ILdouble d);
void EndianSwapData(void *_Image);
#endif//ENDIAN_H
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