fs96602.h

Sunplus 8202S source code.

#ifndef __FS9660_H
#define __FS9660_H

#include "memmap.h"
#include "user_init.h"

#if (defined( SDRAM_16Mb_Mode ) && defined( SUPPORT_FILE_SYSTEM_MODE ))||defined(FAT_FILE_MODE)||defined(FILE_MODE_WRITE)  //sunzhh mod 20041230//liweihua mod 2004-11-2// 2004/06/12 yltseng
extern  UINT32      _fs9660_buf;
#else
extern  UINT8    _fs9660_buf [];
#endif

#define ISO9660_DIR_OFFSET              _fs9660_buf

#if defined( SDRAM_16Mb_Mode ) && defined( SUPPORT_FILE_SYSTEM_MODE )
#define ISO9660_FILE_OFFSET             (_fs9660_buf+1*1024)
#else
#define ISO9660_FILE_OFFSET             (_fs9660_buf+10*1024)
#endif

#if defined( SDRAM_16Mb_Mode ) && defined( SUPPORT_FILE_SYSTEM_MODE )
#define ISO_DIR_MAX                     30   //add max-dir limition
#define ISO_FILE_MAX                    250   //add max-file limition
#else
#define ISO_DIR_MAX                     300   //add max-dir limition
#define ISO_FILE_MAX                    3000   //add max-file limition
#endif

#define	iso9660_dir                     ((DIR_REC *)ISO9660_DIR_OFFSET)
#define	iso9660_file                    ((DIR_REC *)ISO9660_FILE_OFFSET)


#if defined(FAT_FILE_MODE)
#define CurrentFiles1                    ((UINT16*)(SDRAM_BASE + FS9660YA * 1024+108*1024))
#define CurrentFiles2                    ((UINT16*)(SDRAM_BASE + FS9660YA * 1024+109*1024))
#endif

#define DIR_REC_LEN                     sizeof(DIR_REC) //30


typedef	struct
{
	BYTE            len_of_record;
	BYTE            len_of_attr;
	BYTE            location_le[4];
	BYTE            location_be[4];
	BYTE            length_le[4];
	BYTE            length_be[4];
	BYTE            time_stamp[7];
	BYTE            file_flag;
	BYTE            file_unit_size;
	BYTE            interleave_gap;
	UINT16          volume_seq_le;
	UINT16          volume_seq_be;
	BYTE            len_of_filename;
	BYTE            filename[31];
} CDDirRecord;

typedef	struct
{
	BYTE            len_of_dirid;
	BYTE            len_of_attr;
	BYTE            location_of_ext[4];
	BYTE            parent_dir_num[2];
	BYTE            dirname[31];
} ISO_PATH_TABLE;

typedef struct
{
	UINT32          loc;    // mmssff 
	int             size;   // in sectors 
        UINT32          AD_lba; 
#if defined(ETON_DVD)&&defined(SUPPORT_CHINESE_FONT)//for Eton,liweihua 2004-11-23
    	char            name[16];
#else
        char            name[12];
#endif
	UINT16          dir;    // amount of MP3+JPEG+GAME files under the directory
#if defined(READ_DIR_AS_PC) || defined (FAT_FILE_MODE) || defined (FILE_MODE_WRITE)  //sunzhh 20041230
	INT16			parent_dir;//record its parent dir index
#endif
    #ifdef SUPPORT_FS_LONGNAME
    UINT32          rec_lba;
    UINT32          rec_offset;
    #endif

	BYTE            type;
	BYTE            file_type; //20020730 #ifdef  SUPPORT_FILE_SYSTEM_MODE   
#if defined (FAT_FILE_MODE)||defined(FILE_MODE_WRITE)//lijd 2005-1-7 16:56 
    #if defined(READ_FAT_LONGNAME)&&defined(SUPPORT_FS_LONGNAME) 
    char            file_short_name[9]; //linrc 2004-12-13 11:18 USE it checksum longfile name
	#endif
	char            file_ext_name[4];
#endif	   
//#if defined(SPHE8202_FAT_WRITE_API)||defined(SPHE8202_FAT_Write_Function) //||defined(WRITE_USB) //liweihua 2004-8-16
#if defined(SPHE8202_FAT_WRITE_API)||defined(SPHE8202_FAT_Write_Function)//liweihua mod 2004-12-9 14:37//lijd 2005-1-5 18:16
    UINT16          presave_time;
    UINT32          save_time;
    UINT32          ext_info;
#endif
}DIR_REC;

/*
enum
{
	TYPE_UNKNOWN,
	TYPE_GB,
	TYPE_BIG5,
};
*/

// 2004/04/18 yltseng, Use this struct to represent supported file type
typedef struct
{
    char            FileExt[5];
    UINT8           uiFileType;
    UINT8           uiCategoryOfFile;
} FILE_EXT_INFO_TABLE;

//for OKO used, to record dir_index
#define MAX_MENU_NO 10
#define MAX_FILE_NAME_LEN 12
typedef struct
{
	int trk_no;    // how many files which a oko menu include
	char filename[MAX_FILE_NAME_LEN];
} OKO_MENU_DATA;

OKO_MENU_DATA oko_menu[MAX_MENU_NO];


//functions for external reference
int     read_iso9660(void);
UINT32  mp3_file_msf(UINT16);
UINT32  mp3_file_length(UINT16);
void    get_mergefile_info();
void    CalMergefilelength(UINT32*);
void    iso9660_assign_name(char*, char*, int, BYTE);
int     iso_search_str(char*, char*, int);
void    ConvertNameFormat( char*, char*, int*, int );


// 2004/04/16 yltseng, Use this function to find out if pFileName has the extension of pExtStr
// note, pExtStr should not store '.', eg 'WMA' or 'MP3'
int     FindFileExt( const char* pFileName, char* pExtStr );

// 2004/04/16 yltseng, Use this function to convert english in pStr from lower case to upper case
void    ConvertLowerCaseToUpperCase( char* pStr );

// 2004/04/16 yltseng, Use this function to find last occurance of c from pStr
char*   strrchr( const char* pStr, int c );

// 2004/04/18 yltseng, Use this function to fill iso9660_file data structure
#ifdef SUPPORT_FS_LONGNAME
void SetISO9660FileInfo( UINT32 uiLoc, UINT32 uiSize, UINT32 uiDir, char* pFileName, int iType, UINT32 AD_lba, UINT32 uiRecLba, UINT32 uiRecOffset );
#else
void SetISO9660FileInfo( UINT32 uiLoc, UINT32 uiSize, UINT32 uiDir, char* pFileName, int iType, UINT32 AD_lba );
#endif

// 2004/04/18 yltseng, Use this function to process general file type ( defined in g_aFileExtInfoTable[] )
int     ProcessGeneralFileType( char* pFileName, UINT32 uiFileSize );

// 2004/04/18 yltseng, Use this function to process non-general file type
int     ProcessNonGeneralFileType( char* pFileName, UINT32 loc, UINT32 sz, int dir_index );

char*   strinstr( const char* pStr, const char* pStrSearch, int iSrcLen );

#ifdef SUPPORT_FS_LONGNAME  //Maoyong 2004.06.24
#ifdef HANYANG_FS_LONGNAME   //Maoyong 2004-7-6 23:29
#define SCROLL_SHOW_500MS_CNT   3
#define MAX_DISP_LEN  			12
#define SCROLL_STEP_LEN   		4
#else
#define SCROLL_SHOW_500MS_CNT   2
#define MAX_DISP_LEN  			20
#define SCROLL_STEP_LEN   		4
#endif

UINT8  uFullFilename[256];
UINT16 uFullFileLength;
UINT8  uScrollDispFilenameSt;
extern UINT8 uScrollDispFilenameFlag;
extern UINT8 *wb_loc(UINT32 lsn, UINT32 offset);
UINT8 GetFileFullName(int nIndex);
UINT8 GetUDFFileFullName(int nIndex);
void FS_ScrollDispFileName(void);
#endif  //#ifdef SUPPORT_FS_LONGNAME

#endif //__FS9660.H