www.pudn.com > testusb.rar > def.h

#ifndef __DEF_H__ 
#define __DEF_H__ 
 
#define U32 unsigned int 
#define U16 unsigned short 
#define S32 int 
#define S16 short int 
#define U8  unsigned char 
#define	S8  char 
 
#define TRUE 	1    
#define FALSE 	0 
#endif /*__DEF_H__*/