SQLlite and QFA overhaul.

[dump.git] / common / indexer.h

#include <config.h>
#include <protocols/dumprestore.h>
#include <compatlfs.h>

#ifndef _ARCHIVE_H
#define _ARCHIVE_H 1

#ifdef USE_QFA
#define	QFA_MAGIC	"495115637697"
#define QFA_VERSION	"1.0"
#endif /* USE_QFA */

#ifndef __P
#include <sys/cdefs.h>
#endif

/* state information when writing QFA file. */
typedef struct qfa_state {
	long long curtapepos;
	/* long		maxntrecs = 300000000 / (ntrec * 1024);	 last tested: 50 000 000 */
	long		maxntrecs;
	long		cntntrecs;
} QFA_State;

/* methods used to write 'Indexer' file. */
typedef struct indexer {
	struct indexer *next;
	int (*open) __P((const char *filename, int mode));
	int (*close) __P((void));
	int (*foo) __P((void)); // what does this function do?
	int (*writerec) __P((const void *dp, int isspcl));
	int (*addInode) __P((struct dinode *dp, dump_ino_t ino, int metaonly));  // dump entry
	//int (*addDirEntry) __P((struct ext2_dir_entry *dirent, UNUSED(int offset),  // dump inode
	//	    UNUSED(int blocksize), UNUSED(char *buf), void *private));
	int (*addDirEntry) __P((struct direct *dp, dump_ino_t parent_ino));

	int (*openQfa) __P(());
	int (*closeQfa) __P(());
	int (*openQfaState) __P((QFA_State *state));
	int (*updateQfa) __P((QFA_State *state));
	int (*updateQfaState) __P((QFA_State *state));
} Indexer;

extern Indexer *indexer;

extern Indexer indexer_legacy;
extern Indexer indexer_sqlite;

//extern Indexer *indexer_legacy_factory();

//#ifdef HAVE_SQLITE3
//extern Indexer *indexer_sqlite_factory();
//#endif /* HAVE_SQLITE3 */
#endif