global.h

fs_lib,arm9的fat文件系统

/*
 * @(#)Global.h
 * @date 2005/12/25
 * @version 1.0
 * @author Zhou Shangpin.
 * Copyright 2005 Anyka corporation, Inc. All rights reserved.
 * ANYKA PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */

#ifndef		_GLOBAL_H_
#define		_GLOBAL_H_

#include	"object.h"
#include	"mem_api.h"
#include	"unicode.h"
#include	"list.h"
#include	"link.h"
#include	"blink.h"
#include	"ustring.h"
#include	"medium.h"
#include	"driver.h"
#include	"partition.h"
#include	"file.h"
#include	"fmsg.h"
#include	"fat.h"

struct search_dir
{
	T_PFILE parent;
	T_PATTR dot2;
	T_PATTR attr;
	T_FILTER filter;
	T_PLINK child;		//fid link.
	T_PLINKITEM	ptr;
	T_U8 FileName[1024];	
};

typedef struct search_dir  T_SEARCH;
typedef struct search_dir * T_PSEARCH;

// FOR SD + NANDFLASH
//A: + B: + C: + D: + E:

#define DRIVER_BUFFER_LEN (100 * 1024)

typedef T_VOID (*F_OUTSTREAM)(T_U16 ch);
typedef T_U8 (*F_INSTREAM)(T_VOID);
typedef T_U32 (*F_GetSecond)(T_VOID);
typedef T_CHAR (*F_UniToAsc)(T_CHAR uni, E_CODE code);
typedef T_CHAR (*F_AscToUni)(T_CHAR asc, E_CODE code);

struct Global
{
	T_PLIST	MediumList;
	T_PLIST	DriverList;
	T_U8 CurDriver;	//0=a,1=b,2=c...
	F_OUTSTREAM out;
	F_INSTREAM in;
	F_GetSecond fGetSecond;
	F_UniToAsc fUniToAsc;
	F_AscToUni fAscToUni;
	T_U32 ReadCount;
	T_U32 WriteCount;
	T_U32 SecondCount;
};

typedef	struct Global	T_FSGLOBAL;

extern T_FSGLOBAL fgb;

T_VOID Global_Initial(F_OUTSTREAM out, F_INSTREAM in, F_GetSecond fGetSecond, F_UniToAsc fUniToAsc, F_AscToUni fAscToUni);
T_VOID Global_Destroy();
T_BOOL Global_DriverAvail(T_U8 DriverNo);
T_VOID Global_UninstallDriver(T_PDRIVER driver);
T_VOID Global_UninstallMedium(T_PMEDIUM medium);
T_VOID Global_OutString(T_U8* str);
T_VOID Global_OutStrDA(T_U8* str);
T_VOID Global_OutHex(T_U32 hex);
T_VOID Global_OutDigit(T_U32 digit);
T_VOID Global_OutCount(T_VOID);
T_U8* Global_InString(T_U8* InputStr);
T_U32 Global_GetSecond();

#endif