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/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved. The Berkeley software License Agreement
* specifies the terms and conditions for redistribution.
*
* @(#)ndbm.h 5.1 (Berkeley) 5/30/85
*/
/*
* Hashed key data base library.
*/
#define PBLKSIZ 1024
#define DBLKSIZ 4096
typedef struct {
int dbm_dirf; /* open directory file */
int dbm_pagf; /* open page file */
int dbm_flags; /* flags, see below */
long dbm_maxbno; /* last ``bit'' in dir file */
long dbm_bitno; /* current bit number */
long dbm_hmask; /* hash mask */
long dbm_blkptr; /* current block for dbm_nextkey */
int dbm_keyptr; /* current key for dbm_nextkey */
long dbm_blkno; /* current page to read/write */
long dbm_pagbno; /* current page in pagbuf */
char dbm_pagbuf[PBLKSIZ]; /* page file block buffer */
long dbm_dirbno; /* current block in dirbuf */
char dbm_dirbuf[DBLKSIZ]; /* directory file block buffer */
} DBM;
#define _DBM_RDONLY 0x1 /* data base open read-only */
#define _DBM_IOERR 0x2 /* data base I/O error */
#define dbm_rdonly(db) ((db)->dbm_flags & _DBM_RDONLY)
#define dbm_error(db) ((db)->dbm_flags & _DBM_IOERR)
/* use this one at your own risk! */
#define dbm_clearerr(db) ((db)->dbm_flags &= ~_DBM_IOERR)
/* for flock(2) and fstat(2) */
#define dbm_dirfno(db) ((db)->dbm_dirf)
#define dbm_pagfno(db) ((db)->dbm_pagf)
typedef struct {
char *dptr;
int dsize;
} datum;
/*
* flags to dbm_store()
*/
#define DBM_INSERT 0
#define DBM_REPLACE 1
#ifdef __STRICT_BSD__
DBM *dbm_open();
void dbm_close();
datum dbm_fetch();
datum dbm_firstkey();
datum dbm_nextkey();
long dbm_forder();
int dbm_delete();
int dbm_store();
#else
DBM *dbm_open(char *file, int flags, ...);
void dbm_close(DBM *db);
datum dbm_fetch(DBM *db, datum key);
datum dbm_firstkey(DBM *db);
datum dbm_nextkey(DBM *db);
long dbm_forder(DBM *db, datum key);
int dbm_delete(DBM *db, datum key);
int dbm_store(DBM *db, datum key, datum content, int flags);
#endif
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.