Ruby  2.0.0p247(2013-06-27revision41674)
Data Structures | Defines | Functions | Variables
ext/sdbm/sdbm.h File Reference
#include <stdio.h>

Go to the source code of this file.

Data Structures

struct  DBM
struct  datum

Defines

#define DBLKSIZ   4096
#define PBLKSIZ   1024
#define PAIRMAX   1008 /* arbitrary on PBLKSIZ-N */
#define SPLTMAX   10 /* maximum allowed splits */
#define DIRFEXT   ".dir"
#define PAGFEXT   ".pag"
#define DBM_RDONLY   0x1 /* data base open read-only */
#define DBM_IOERR   0x2 /* data base I/O error */
#define sdbm_rdonly(db)   ((db)->flags & DBM_RDONLY)
#define sdbm_error(db)   ((db)->flags & DBM_IOERR)
#define sdbm_clearerr(db)   ((db)->flags &= ~DBM_IOERR) /* ouch */
#define sdbm_dirfno(db)   ((db)->dirf)
#define sdbm_pagfno(db)   ((db)->pagf)
#define proto(p)   ()
#define DBM_INSERT   0
#define DBM_REPLACE   1

Functions

DBM *sdbm_open proto ((char *, int, int))
void sdbm_close proto ((DBM *))
datum sdbm_fetch proto ((DBM *, datum))
int sdbm_store proto ((DBM *, datum, datum, int))
DBM *sdbm_prep proto ((char *, char *, int, int))
long sdbm_hash proto ((char *, int))

Variables

datum nullitem

Define Documentation

#define DBLKSIZ   4096

Definition at line 12 of file sdbm.h.

Referenced by getdbit(), sdbm_prep(), and setdbit().

#define DBM_INSERT   0

Definition at line 66 of file sdbm.h.

#define DBM_IOERR   0x2 /* data base I/O error */

Definition at line 37 of file sdbm.h.

#define DBM_RDONLY   0x1 /* data base open read-only */

Definition at line 36 of file sdbm.h.

Referenced by sdbm_prep().

#define DBM_REPLACE   1

Definition at line 67 of file sdbm.h.

Referenced by fdbm_store(), fsdbm_store(), and sdbm_store().

#define DIRFEXT   ".dir"

Definition at line 17 of file sdbm.h.

Referenced by sdbm_open().

#define PAGFEXT   ".pag"

Definition at line 18 of file sdbm.h.

Referenced by sdbm_open().

#define PAIRMAX   1008 /* arbitrary on PBLKSIZ-N */

Definition at line 14 of file sdbm.h.

Referenced by sdbm_store().

#define PBLKSIZ   1024
#define proto (   p)    ()

Definition at line 60 of file sdbm.h.

Referenced by getaddrinfo(), sock_s_getservbyname(), and sock_s_getservbyport().

#define sdbm_clearerr (   db)    ((db)->flags &= ~DBM_IOERR) /* ouch */

Definition at line 45 of file sdbm.h.

Referenced by fsdbm_store().

#define sdbm_dirfno (   db)    ((db)->dirf)

Definition at line 47 of file sdbm.h.

#define sdbm_error (   db)    ((db)->flags & DBM_IOERR)

Definition at line 43 of file sdbm.h.

#define sdbm_pagfno (   db)    ((db)->pagf)

Definition at line 48 of file sdbm.h.

#define sdbm_rdonly (   db)    ((db)->flags & DBM_RDONLY)

Definition at line 42 of file sdbm.h.

Referenced by sdbm_delete(), and sdbm_store().

#define SPLTMAX   10 /* maximum allowed splits */

Definition at line 15 of file sdbm.h.

Referenced by makroom().


Function Documentation

DBM* sdbm_open proto ( (char *, int, int)  )
int sdbm_delete proto ( (DBM *, datum )
int sdbm_store proto ( (DBM *, datum, datum, int)  )
DBM* sdbm_prep proto ( (char *, char *, int, int)  )
long sdbm_hash proto ( (char *, int)  )

Variable Documentation

Definition at line 145 of file _sdbm.c.

Referenced by getnext(), sdbm_fetch(), sdbm_firstkey(), and sdbm_nextkey().