endtype.h

在Linux开发环境下实现JPEG_LS压缩标注

#ifndef __Header_endtype__
#define __Header_endtype__

typedef enum { NoEndian, LittleEndian, BigEndian, ByteEndian } Endian;

class HostEndian {
	Endian endian;
public:
	HostEndian(void)
		{
			Uint16 i=0;
			*((char *)&i)=1;
			endian=(i==1) ? LittleEndian : BigEndian;
		}

	operator Endian(void) const	{ return endian; }
	bool isLittleEndian(void) const	{ return endian == LittleEndian; }
	bool isBigEndian(void) const	{ return endian == BigEndian; }
};

#endif /* __Header_endtype__ */