emaildb.h

国家ASIC工程中心使用的嵌入式操作系统

/******************************************
*
* Copyright  2002 National ASIC Center, All rights Reserved
*
* FILE NAME:			emaildb.h
* PROGRAMMER:			xuanhui
* Date of Creation:		2002/10/28
* 
* DESCRIPTION: 			This head file includes macro definition and public
*						function declaration for the application layer of 
*						the email database.
*
* -------------------------------------------------------------------------
* InitEmailDB
* LinkEmailDB
* DetachEmailDB
* EmailDBReadRecord
* EmailDBModifyRecord
* EmailDBAddRecord
* EmailDBDelRecord
* EmailDBFindRecord
* EmailDBSortRecord
* EmailDBSortList
*
******************************************/

#ifndef EMAIL_DB_H
#define EMAIL_DB_H

//#include "appdb.h"
#include "appdb.h"

//字段
#define	EMAIL_TIME_FIELD		0	// 邮件时间字段
#define EMAIL_SUBIECT_FIELD		1	// 主题字段
#define EMAIL_ADDRESSER_FIELD	2	// 发件人字段(别人) 
#define	EMAIL_TYPE_FIELD		3	// 邮件类型字段
#define	EMAIL_BOX_FIELD			4	// 邮件所在箱型字段(收件箱、发件箱、草稿箱、垃圾箱)
#define	EMAIL_ADDRESSEE_FIELD	5	// 收件人字段(本人) 

#define EMAIL_INDEX_FIELD_NUM	6	// 记录包含6个索引字段(索引字段数应小于128)
#define EMAIL_FIELD_NUM			7	// 记录包含7个字段(字段数应小于128)

extern DBGACB* InitEmailDB( DBGACB *gacb );
extern DBLACB* LinkEmailDB( DBGACB *gacb );
extern void DetachEmailDB( DBLACB *lacb );
extern BYTE* EmailDBReadRecord( DBLACB *lacb, DWORD id );
extern DWORD EmailDBModifyRecord( DBLACB *lacb, DWORD id, BYTE *data, WORD dataLen );
extern DWORD EmailDBAddRecord( DBLACB *lacb, BYTE *data, WORD dataLen );
extern DWORD EmailDBDelRecord( DBLACB *lacb, DWORD id );
extern LOCALSEARCHLIST* EmailDBFindRecord( DBLACB *lacb, BYTE field, BYTE *data, BYTE mode );
extern LOCALSEARCHLIST* EmailDBSortRecord( DBLACB *lacb, BYTE field, BYTE *data, BYTE reserved );
extern LOCALSEARCHLIST* EmailDBSortList( DBLACB *lacb, LOCALSEARCHLIST *searchlist, BYTE field, BYTE reserved );

#endif