usual_declare.h

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#ifndef	usual_declare_h
#define	usual_declare_h

#define	uint8	unsigned char		/* defined for unsigned 8-bits integer variable 	无符号8位整型变量  */
#define	int8	signed char		/* defined for signed 8-bits integer variable		有符号8位整型变量  */
#define uint16	unsigned short		/* defined for unsigned 16-bits integer variable 	无符号16位整型变量 */
#define int16	signed short		/* defined for signed 16-bits integer variable 		有符号16位整型变量 */
#define uint32	unsigned int		/* defined for unsigned 32-bits integer variable 	无符号32位整型变量 */
#define int32	signed int		/* defined for signed 32-bits integer variable 		有符号32位整型变量 */
#define fp32	float			/* single precision floating point variable (32bits) 单精度浮点数（32位长度） */
#define fp64	double			/* double precision floating point variable (64bits) 双精度浮点数（64位长度） */

#define	HIGH	1
#define	LOW		0
#define	TRUE	1
#define	FALSE	0

#endif