2 * CDE - Common Desktop Environment
4 * Copyright (c) 1993-2012, The Open Group. All rights reserved.
6 * These libraries and programs are free software; you can
7 * redistribute them and/or modify them under the terms of the GNU
8 * Lesser General Public License as published by the Free Software
9 * Foundation; either version 2 of the License, or (at your option)
12 * These libraries and programs are distributed in the hope that
13 * they will be useful, but WITHOUT ANY WARRANTY; without even the
14 * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
15 * PURPOSE. See the GNU Lesser General Public License for more
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with these librararies and programs; if not, write
20 * to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
21 * Floor, Boston, MA 02110-1301 USA
23 /* $XConsortium: csmread.c /main/2 1996/05/09 03:59:07 drk $ */
25 * COMPONENT_NAME: austext
27 * FUNCTIONS: d_csmread
31 * OBJECT CODE ONLY SOURCE MATERIALS
33 /*-----------------------------------------------------------------------
34 csmread.c -- db_VISTA current set member field read module.
36 (C) Copyright 1987 by Raima Corporation.
37 -----------------------------------------------------------------------*/
39 /* ********************** EDIT HISTORY *******************************
41 SCR DATE INI DESCRIPTION
42 ----- --------- --- -----------------------------------------------------
43 04-Aug-88 RTK MULTI_TASK changes
51 /* Read data from field of current set member
53 d_csmread(set, field, data TASK_PARM DBN_PARM)
54 int set; /* Set constant */
55 long field; /* Field constant */
56 char FAR *data; /* Data area to contain field contents */
58 DBN_DECL /* database number */
65 SET_ENTRY FAR *set_ptr;
66 RECORD_ENTRY FAR *rec_ptr;
67 FIELD_ENTRY FAR *fld_ptr;
69 DB_ENTER(DB_ID TASK_ID LOCK_SET(SET_IO));
71 if ((nset_check(set, &set, (SET_ENTRY FAR * FAR *)&set_ptr) != S_OKAY) ||
72 (nfld_check(field, &rec, &fld, (RECORD_ENTRY FAR * FAR *)&rec_ptr, (FIELD_ENTRY FAR * FAR *)&fld_ptr) != S_OKAY))
75 /* Make sure we have a current member */
76 if ( ! curr_mem[set] )
77 RETURN( dberr(S_NOCM) );
79 /* set up to allow unlocked read */
85 /* Read current member */
86 dio_read( curr_mem[set], (char FAR * FAR *)&recp , NOPGHOLD);
90 if (db_status != S_OKAY)
93 /* Get data from record and return */
94 RETURN( r_gfld(fld_ptr, recp, data) );
96 /* vpp -nOS2 -dUNIX -nBSD -nVANILLA_BSD -nVMS -nMEMLOCK -nWINDOWS -nFAR_ALLOC -f/usr/users/master/config/nonwin csmread.c */