?? clipdbmgr.h
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/****************************************************************************************
* Copyright (c) 2002 ZORAN Corporation, All Rights Reserved
* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF ZORAN CORPORATION
*
* File: $Workfile: ClipDBMgr.c $
*
* Description:
* ============
*
*
* Log:
* ====
* $Revision: 1 $
* Last Modified by $Author: MikeX $ at $Modtime: 04-03-19 15:28 $
****************************************************************************************
* Updates:
****************************************************************************************/
/////////////////////////////////////////////////////////////////////////////
// ClipDBMgr.c - Manage clip database.
//
// Author: Mike Xia
#ifndef _CLIPDBMGR_H
#define _CLIPDBMGR_H
#include "Config.h" // Global Configuration - do not remove!
#include "Include\SysDefs.h"
#include "Playcore\filesys\filesystem.h"
#include "Playcore\ScPad\ScPadAlloc.h"
//#define NO_ERCHK /* disable error check */
//#define __CM_SC_ARRAY_ // read/write SDRAM via Array_getAt()/Array_setAt()
#define FILE_BLOCK_POOL 1
#define DIR_BLOCK_POOL 2
#define BOTH_POOL 3
#define UNCACHED_DIR 0xffff
#define REACH_MAX_FILE_NUM 0xFFFE
#define NOT_ENOUGH_BLOCK_FOR_CURRENT_DIR 0xFFFD
#define NOT_SUPPORT_MEDIA_TYPE 0xFFFC
#define PROGM_NULL NULL_INDEX
#define FILE_NULL NULL_INDEX
#define DIR_NULL NULL_INDEX
#define SC_CLIPS_LIST_SZ_IN_BYTES ((UINT32)sizeof(FileBlock)*CLIPS_MAX_FILE_ENRTY_NUM) //sizeof(Clip) is 110, mandatory conversion needed
#define SC_CLIPSDIR1_LIST_SZ_IN_BYTES ((UINT32)(CLIPS_MAX_DIR_NUM+CLIPS_MAX_PROGRAM_LIST_NUM)*sizeof(DirBlock))//now support 150 items with each have 66 characters(each 2 bytes) for 64M SDRAM
#define TOTAL_CLIPS_LIST_SIZE_IN_BYTES (SC_CLIPS_LIST_SZ_IN_BYTES+SC_CLIPSDIR1_LIST_SZ_IN_BYTES)
#ifdef D_CACHE_CLIPSDB_ONLY_ONCE
#define MAX_CACHED_FILE_COUNT (CLIPS_MAX_FILE_ENRTY_NUM-CLIPS_MAX_PROGRAM_LIST_SIZE*CLIPS_MAX_PROGRAM_LIST_NUM)
#else
#define MAX_CACHED_FILE_COUNT ((CLIPS_MAX_FILE_ENRTY_NUM - CLIPS_MAX_PROGRAM_LIST_SIZE*CLIPS_MAX_PROGRAM_LIST_NUM)/OPEN_DIR_MAX_NUM)
#endif
extern CONST WORD g_wProgramListIndex[CLIPS_MAX_PROGRAM_LIST_NUM];
#ifdef D_CACHE_CLIPSDB_ONLY_ONCE
extern UINT16 gwTotalFileNum;
#endif
// clip database manager API
BOOL cm_initPool (void);
BOOL cm_getDirInfo (WORD wDirBlockIndex, DirBlock* o_pDirBlock );
BOOL cm_getFileInfo (WORD wFileBlockIndex, FileBlock* o_pFileBlock );
WORD cm_addDir (WORD wDeviceID, WORD wParentDirIndex, DirBlock* pDirBlock);
WORD cm_addFile (WORD wDeviceID, WORD wParentDirIndex, FileBlock* pFileBlock ,BOOL bAllowUncacheFile );
BOOL cm_deleteDevice(WORD wDeviceID);
BOOL cm_deleteDir (WORD wDirIndex);
BOOL cm_deleteFile (WORD wParentDirIndex,WORD wFileIndex);
BOOL cm_renameDir (WORD wDirIndex, WCHAR* cNewName);
BOOL cm_setFileInfo (WORD wFileBlockIndex, FileBlock* pFileBlock );
BOOL cm_MoveFile2AppointedPosition (WORD wParentDirIndex, WORD wFileIndex, WORD wDesticationNumInDir);
WORD cm_getParrentDirIndex(WORD wCurrDirIndex);
WORD cm_getNextDirIndex(WORD wCurrDirIndex);
WORD cm_getFirstSubDirIndex(WORD wCurrDirIndex);
BOOL cm_openDir(WORD wDirIndex);
BOOL cm_closeDir(WORD wDirIndex);
WORD cm_getDirDeviceId(WORD wDirIndex);
//WORD cm_getDeviceRootDir(WORD wDeviceID);
BYTE cm_checkClipsDB(void);
BOOL cm_cacheDir(WORD wCurrDirIndex);
BOOL cm_UnCacheDir(WORD wDirIndex);
BOOL cm_isDirCached(WORD wDirIndex);
BYTE cm_applyProgramListEntry(void);
void cm_freeProgramListEntry(BYTE entryID);
// <<< Ram.wang_1020_2005 for Loading time for clips disc is very long.
BOOL _cm_Cache_Device_Is_Dir_File_Full(WORD wCurrDeviceID);
//>>> Ram.wang_1020_2005
#endif // _CLIPDBMGR_H
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