radare2/libr/include/sdb/cdb.h
2017-05-29 21:23:19 +02:00

40 lines
1.1 KiB
C

/* Public domain. */
#ifndef CDB_H
#define CDB_H
#include <string.h>
#include "types.h"
#define KVLSZ 4
#define CDB_MAX_KEY 0xff
#define CDB_MAX_VALUE 0xffffff
#define CDB_HASHSTART 5381
struct cdb {
char *map; /* 0 if no map is available */
int fd; /* filedescriptor */
ut32 size; /* initialized if map is nonzero */
ut32 loop; /* number of hash slots searched under this key */
ut32 khash; /* initialized if loop is nonzero */
ut32 kpos; /* initialized if loop is nonzero */
ut32 hpos; /* initialized if loop is nonzero */
ut32 hslots; /* initialized if loop is nonzero */
ut32 dpos; /* initialized if cdb_findnext() returns 1 */
ut32 dlen; /* initialized if cdb_findnext() returns 1 */
};
/* TODO THIS MUST GTFO! */
bool cdb_getkvlen(struct cdb *db, ut32 *klen, ut32 *vlen, ut32 pos);
void cdb_free(struct cdb *);
bool cdb_init(struct cdb *, int fd);
void cdb_findstart(struct cdb *);
bool cdb_read(struct cdb *, char *, unsigned int, ut32);
int cdb_findnext(struct cdb *, ut32 u, const char *, ut32);
#define cdb_datapos(c) ((c)->dpos)
#define cdb_datalen(c) ((c)->dlen)
#endif