type.h

一个USB主机核的驱动程序

///////////////////////////////////////////////////////////////////////////
//
//	File:      type.h
//	$ Archive: \hcd51\type.h $
//
//	Purpose:
//		Header file for type definition.
//   
//	Environment:
//		C51
//
//	$ Author: Jeff Dai $
//
//	$History: type.h $           
//  
//
//  Copyright (c) 2005 MountainView, Inc.  May not be reproduced without
//  permission.  See the license agreement for more details.
//
///////////////////////////////////////////////////////////////////////////

#ifndef		__TYPE_H__
#define		__TYPE_H__

#include <reg51.h>

typedef void			VOID, *PVOID;
typedef char			BOOL;
typedef char			BOOLEAN;
typedef char			*PCHAR;
typedef char			CHAR;
typedef unsigned char	BYTE, UCHAR, *PUCHAR;
typedef unsigned short	USHORT, *PUSHORT;
typedef unsigned short	WORD, *PWORD;
typedef unsigned long	DWORD, ULONG, *PULONG;
typedef volatile UCHAR	*PVUCHAR;
typedef volatile USHORT	*PVUSHORT;
typedef volatile ULONG 	*PVULONG;

typedef signed char 	SBYTE;
typedef signed int		SWORD;
typedef signed long		SDWORD;


typedef unsigned long	MEMADDR;
typedef unsigned long	SIZE_T;

typedef char			USB_STATUS;

#define FALSE			0
#define TRUE			1

#define					IN
#define					OUT


#define	BYTE_HIGH		0			
#define	BYTE_LOW		1

#define	XDATA			xdata
#define	DATA			data
#define	CODE			code

typedef unsigned char		EVENT;
typedef unsigned char		STATE;

#endif