datatype.h

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/****************************************Copyright (c)**************************************************
**          National Engineering Research Center for Information Technology in Agriculture
**                                 http://www.nercita.org.cn
**
**--------------File Info-------------------------------------------------------------------------------
** File Name: config.h
** Last modified Date:  2005-5-23 10:04
** Last Version: 1.0
** Descriptions: User Configurable File
**
**------------------------------------------------------------------------------------------------------
** Created By: Chenmingji
** Created date:   2005-5-23 10:04
** Version: 1.0
** Descriptions: First version
**
**------------------------------------------------------------------------------------------------------
** Modified by:
** Modified date:
** Version:
** Descriptions:
**
********************************************************************************************************/

#ifndef _DATATYPE_H_
#define _DATATYPE_H_

#ifndef TRUE 
#define TRUE  1
#endif

#ifndef FALSE
#define FALSE 0
#endif

#ifndef NULL
#define NULL  0
#endif
                        
typedef unsigned char  BYTE;		// 字节数据
typedef signed   char  SBYTE;		// 有符号数据
typedef unsigned int   WORD;		// 字数据

typedef unsigned long  DWORD;
typedef unsigned char  BOOL;        // bool型

typedef unsigned char* BYTEPtr;		// 字节指针
typedef unsigned int*  WORDPtr;		// 字指针
typedef unsigned long* DWORDPtr;	// 双字指针

#endif