118 lines
3.6 KiB
C
118 lines
3.6 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these libraries and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: keystore.c /main/2 1996/05/09 04:10:59 drk $ */
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/*
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* COMPONENT_NAME: austext
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*
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* FUNCTIONS: d_keystore
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*
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* ORIGINS: 157
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*
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* OBJECT CODE ONLY SOURCE MATERIALS
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*/
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/*-----------------------------------------------------------------------
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keystore.c -- db_VISTA optional key store module.
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(C) Copyright 1987 by Raima Corporation.
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-----------------------------------------------------------------------*/
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/* ********************** EDIT HISTORY *******************************
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SCR DATE INI DESCRIPTION
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----- --------- --- -----------------------------------------------------
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158 15-JUN-88 RSC passed new flag to key_bldcom - always compliment compound
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04-Aug-88 RTK MULTI_TASK changes
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*/
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#include <stdio.h>
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#include "vista.h"
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#include "dbtype.h"
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#define FALSE 0
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#define TRUE 1
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/* Store optional key value
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*/
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int
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d_keystore(
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long field, /* key field constant */
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int dbn /* database number */
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)
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{
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int fld; /* field number */
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int rec, rn; /* record type of current record */
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char *rptr; /* pointer to current record */
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char *fptr; /* pointer to field contents */
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char ckey[256]; /* compound key */
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int stat;
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RECORD_ENTRY *rec_ptr;
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FIELD_ENTRY *fld_ptr;
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DB_ENTER(DB_ID TASK_ID LOCK_SET(RECORD_IO));
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if (nfld_check(field, &rec, &fld, (RECORD_ENTRY * *)&rec_ptr, (FIELD_ENTRY * *)&fld_ptr) != S_OKAY)
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RETURN( db_status );
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/* Make sure we have a current record */
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if ( ! curr_rec )
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RETURN( dberr(S_NOCR) );
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/* ensure current record is valid for this field */
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d_crtype(&rn , dbn);
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if (rec != NUM2INT(rn - RECMARK, rt_offset))
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RETURN( dberr(S_BADFIELD) );
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/* ensure field is an optional key field */
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if ( ! (fld_ptr->fd_flags & OPTKEYMASK) )
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RETURN( dberr(S_NOTOPTKEY) );
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/* read current record */
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if ( (stat = dio_read(curr_rec, (char * *)&rptr, PGHOLD)) == S_OKAY ) {
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/* Make sure that the key has not already been stored */
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if ( (stat = r_tstopt( fld_ptr, rptr )) != S_OKAY ) {
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if ( dio_release( curr_rec ) != S_OKAY )
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RETURN( db_status );
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RETURN( db_status = S_OKAY );
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}
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if ( fld_ptr->fd_type == COMKEY ) {
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key_bldcom(fld, rptr + rec_ptr->rt_data, ckey, TRUE);
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fptr = ckey;
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}
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else
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fptr = rptr + fld_ptr->fd_ptr;
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/* store key from value in current record */
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stat = key_insert(fld, fptr, curr_rec);
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/* Set the optional key bit */
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if ( stat == S_OKAY )
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stat = r_setopt( fld_ptr, rptr );
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/* The data record has been modified */
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dio_write(curr_rec, rptr, PGFREE);
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}
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RETURN( db_status = stat );
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}
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/* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin keystore.c */
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