97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/*
|
|
* CDE - Common Desktop Environment
|
|
*
|
|
* Copyright (c) 1993-2012, The Open Group. All rights reserved.
|
|
*
|
|
* These libraries and programs are free software; you can
|
|
* redistribute them and/or modify them under the terms of the GNU
|
|
* Lesser General Public License as published by the Free Software
|
|
* Foundation; either version 2 of the License, or (at your option)
|
|
* any later version.
|
|
*
|
|
* These libraries and programs are distributed in the hope that
|
|
* they will be useful, but WITHOUT ANY WARRANTY; without even the
|
|
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
* PURPOSE. See the GNU Lesser General Public License for more
|
|
* details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with these librararies and programs; if not, write
|
|
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
|
|
* Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
/* $XConsortium: csoread.c /main/2 1996/05/09 04:00:07 drk $ */
|
|
/*
|
|
* COMPONENT_NAME: austext
|
|
*
|
|
* FUNCTIONS: d_csoread
|
|
*
|
|
* ORIGINS: 157
|
|
*
|
|
* OBJECT CODE ONLY SOURCE MATERIALS
|
|
*/
|
|
/*-----------------------------------------------------------------------
|
|
csoread.c -- db_VISTA current set owner field read module.
|
|
|
|
(C) Copyright 1987 by Raima Corporation.
|
|
-----------------------------------------------------------------------*/
|
|
|
|
/* ********************** EDIT HISTORY *******************************
|
|
|
|
SCR DATE INI DESCRIPTION
|
|
----- --------- --- -----------------------------------------------------
|
|
04-Aug-88 RTK MULTI_TASK changes
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include "vista.h"
|
|
#include "dbtype.h"
|
|
|
|
|
|
/* Read data from field of current set owner
|
|
*/
|
|
d_csoread(set, field, data TASK_PARM DBN_PARM)
|
|
int set; /* Set constant */
|
|
long field; /* Field constant */
|
|
char FAR *data; /* Data area to contain field contents */
|
|
TASK_DECL
|
|
DBN_DECL /* database number */
|
|
{
|
|
int fld, rec;
|
|
#ifndef SINGLE_USER
|
|
int dbopen_sv;
|
|
#endif
|
|
char FAR *recp;
|
|
SET_ENTRY FAR *set_ptr;
|
|
RECORD_ENTRY FAR *rec_ptr;
|
|
FIELD_ENTRY FAR *fld_ptr;
|
|
|
|
DB_ENTER(DB_ID TASK_ID LOCK_SET(SET_IO));
|
|
|
|
if ((nset_check(set, &set, (SET_ENTRY FAR * FAR *)&set_ptr) != S_OKAY) ||
|
|
(nfld_check(field, &rec, &fld, (RECORD_ENTRY FAR * FAR *)&rec_ptr, (FIELD_ENTRY FAR * FAR *)&fld_ptr) != S_OKAY))
|
|
RETURN( db_status );
|
|
|
|
/* Make sure we have a current owner */
|
|
if ( ! curr_own[set] )
|
|
RETURN( dberr(S_NOCO) );
|
|
|
|
/* set up to allow unlocked read */
|
|
#ifndef SINGLE_USER
|
|
dbopen_sv = dbopen;
|
|
dbopen = 2;
|
|
#endif
|
|
|
|
/* Read current owner */
|
|
dio_read( curr_own[set], (char FAR * FAR *)&recp , NOPGHOLD);
|
|
#ifndef SINGLE_USER
|
|
dbopen = dbopen_sv;
|
|
#endif
|
|
if (db_status != S_OKAY)
|
|
RETURN( db_status );
|
|
|
|
/* Get data from record and return */
|
|
RETURN( r_gfld(fld_ptr, recp, data) );
|
|
}
|
|
/* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin csoread.c */
|