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/* wrudf.h
*
* PURPOSE
* The header file for wrudf.c and related source files.
*
* COPYRIGHT
* This file is distributed under the terms of the GNU General Public
* License (GPL). Copies of the GPL can be obtained from:
* ftp://prep.ai.mit.edu/pub/gnu/GPL
* Each contributing author retains all rights to their own work.
*
* (C) 2001 Enno Fennema <e.fennema@dataweb.nl>
*
* HISTORY
* 16 Aug 01 ef created.
*/
#include <sys/time.h>
#include <time.h>
#include <stdint.h>
#include <string.h>
#include "ecma_167.h"
#include "osta_udf.h"
#include "libudffs.h"
struct generic_desc
{
tag descTag;
uint32_t volDescSeqNum;
};
extern char* hdWorkingDir;
extern int ignoreReadError;
extern int device;
extern int devicetype;
#define DISK_IMAGE 0xAA
enum MEDIUM { CDR = 1, CDRW };
extern enum MEDIUM medium;
// #define CDR 'R'
// #define CDRW 'W'
extern uint32_t trackSize;
#ifdef USE_READLINE
extern char *line;
#else
extern char line[256];
#endif
extern regid entityWRUDF;
extern timestamp timeStamp;
enum RV { CMND_OK, CMND_FAILED, WRONG_NO_ARGS, CMND_ARG_INVALID, NOT_IN_RW_PARTITION,
DIR_INVALID, EXISTING_DIR, EXISTING_FILE, DELETED_DIR, DELETED_FILE, DOES_NOT_EXIST,
DIR_NOT_EMPTY, PERMISSION_DENIED, IS_DIRECTORY };
enum CMND { CMND_CP = 50, CMND_RM, CMND_MKDIR, CMND_RMDIR, CMND_LSC, CMND_LSH, CMND_CDC, CMND_CDH, CMND_QUIT };
extern int cmndc;
extern char** cmndv;
extern uint32_t options;
#define OPT_DUMMY 0x01
#define OPT_FORCE 0x02
#define OPT_RECURSIVE 0x04
extern int spaceMapDirty, usdDirty, sparingTableDirty;
extern struct logicalVolDesc *lvd;
extern struct partitionDesc *pd; /* The (re)writable partition descriptor */
extern uint16_t virtualPartitionNum;
extern uint32_t *vat;
extern struct unallocSpaceDesc *usd;
extern struct spaceBitmapDesc *spaceMap;
extern struct logicalVolIntegrityDesc *lvid;
extern struct fileSetDesc *fsd;
extern unsigned int usedSparingEntries;
extern struct sparingTable *st;
typedef struct _dir_ {
struct _dir_ *parent, *child;
uint32_t dataSize;
char *data;
long_ad icb; /* icb of this directory itself */
char *name;
uint32_t dirDirty;
uint8_t fe[2048];
} Directory;
extern Directory *rootDir, *curDir;
/*wrudf.c */
#ifdef USE_READLINE
char* readLine(char *prompt);
#endif
/* wrudf-cmnd.c */
int updateDirectory(Directory* dir);
Directory *readDirectory(Directory *parentDir, long_ad *icb, char* name);
int cpCommand(void);
int rmCommand(void);
int mkdirCommand(void);
int rmdirCommand(void);
int cdcCommand(void);
int cdhCommand(void);
int lscCommand(void);
int lshCommand(void);
/* wrudf-desc.c */
struct fileIdentDesc* makeFileIdentDesc(char* name);
struct fileIdentDesc* findFileIdentDesc(Directory *dir, char* name);
int deleteFID(Directory *dir, struct fileIdentDesc *fid);
int removeFID(Directory *dir, struct fileIdentDesc *fid);
int insertFileIdentDesc(Directory *dir, struct fileIdentDesc* fid);
struct fileEntry* makeFileEntry();
/* wrudf-cdrw.c */
enum markAction { FREE, ALLOC };
void markBlock(enum markAction action, uint32_t blkno);
extern int lastTrack;
extern int sectortype;
extern struct cdrom_trackinfo ti;
int getExtents(uint32_t requestedLength, short_ad *extents);
int freeShortExtents(short_ad* extent);
int freeLongExtents(long_ad* extent);
void getUnallocSpaceExtent(uint32_t requestLength, uint32_t requestAfter, extent_ad *alloc);
void setChecksum(void *descriptor);
void updateTimestamp(time_t t, uint32_t ut); /* current time if t = 0 */
void setStrictRead(int yes);
uint32_t getPhysical(uint32_t lbn, uint16_t part);
void updateSparingTable();
#define ABSOLUTE 0xFFFF /* ignore partition, process physical blocknumber */
/* actually 0xFFFF is a perfectly valid partition number
* could make part a uint32_t and use 0xFFFFFFFF
* or have write absolute block routine
*/
#define INVALID 0xFFFFFFFF
void* readBlock(uint32_t lbn, uint16_t part);
void freeBlock(uint32_t lbn, uint16_t part);
void dirtyBlock(uint32_t lbn, uint16_t part);
void writeBlock(uint32_t lbn, uint16_t part, void* src);
void* readSingleBlock(uint32_t pbn);
void* readTaggedBlock(uint32_t lbn, uint16_t part);
int readExtents(char* dest, int usesShort, void* extents);
int writeExtents(char* src, int usesShort, void* extents);
int initIO(char *filename);
int closeIO();
/* wrudf-cdr.c */
uint32_t newVATentry();
uint32_t getNWA();
uint32_t getMaxVarPktSize();
uint32_t writeCDR(void* src);
void syncCDR();
void writeHDlink();
unsigned char* readCDR(uint32_t lbn, uint16_t partition);
int verifyCDR(struct fileEntry *fe);
void readVATtable();
void writeVATtable();
/* ide-pc.h */
void fail(char* fmt, ...);
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