openldap/servers/slapd/back-bdb2/nextid.c
Kurt Zeilenga 403f4479bc Add OpenLDAP RCSid to *.[ch] in clients, libraries, and servers.
Replace old Id as needed (back-tcl).
Leave updating of contribWare to contributors (for now).
1999-09-08 19:06:24 +00:00

75 lines
1.3 KiB
C

/* id.c - keep track of the next id to be given out */
/* $OpenLDAP$ */
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#include "slap.h"
#include "back-bdb2.h"
/* reading and writing NEXTID is handled in txn.c */
#define next_id_read(be) bdb2i_get_nextid( (be) )
#define next_id_write(be,id) bdb2i_put_nextid( (be), (id) )
int
bdb2i_next_id_save( BackendDB *be )
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
ID id = bdb2i_next_id_get( be );
int rc;
rc = next_id_write( be, id );
return rc;
}
ID
bdb2i_next_id( BackendDB *be )
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
ID id;
/* first time in here since startup - try to read the nexid */
if ( li->li_nextid == NOID ) {
li->li_nextid = next_id_read( be );
if ( li->li_nextid == NOID ) {
li->li_nextid = 1;
}
}
id = li->li_nextid++;
(void) next_id_write( be, li->li_nextid );
return( id );
}
ID
bdb2i_next_id_get( BackendDB *be )
{
struct ldbminfo *li = (struct ldbminfo *) be->be_private;
ID id;
/* first time in here since startup - try to read the nexid */
if ( li->li_nextid == NOID ) {
li->li_nextid = next_id_read( be );
if ( li->li_nextid == NOID ) {
li->li_nextid = 1;
}
}
id = li->li_nextid;
return( id );
}