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git://git.code.sf.net/p/cdesktopenv/code
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a1cbcd24db
Most of these are related to missing includes and prototypes as well as parens/braces. A few are also potential 64bit issues.
139 lines
4.2 KiB
C
139 lines
4.2 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 librararies 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: delete.c /main/2 1996/05/09 04:04:16 drk $ */
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/*
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* COMPONENT_NAME: austext
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*
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* FUNCTIONS: d_delete
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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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delete.c -- db_VISTA record deletion 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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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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static DB_ADDR zap_dba = NULL_DBA;
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/* Delete the current record, with error checking
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*/
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int
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d_delete(TASK_DBN_ONLY)
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TASK_DECL
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DBN_DECL
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{
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register int st_lc, mt_lc; /* loop control */
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INT i, rt;
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char FAR *ptr;
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SET_ENTRY FAR *set_ptr;
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MEMBER_ENTRY FAR *mem_ptr;
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DB_ADDR FAR *co_ptr, FAR *cm_ptr;
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#ifndef NO_TIMESTAMP
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ULONG FAR *cots_ptr, FAR *cmts_ptr, FAR *sts_ptr;
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#endif
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DB_ENTER(DB_ID TASK_ID LOCK_SET(SET_IO));
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if ( ! dbopen ) RETURN( dberr(S_DBOPEN) );
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if ( ! curr_rec ) RETURN( dberr( S_NOCR ) );
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/* get the record type of the current record */
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if ( dio_read( curr_rec, (char FAR * FAR *)&ptr , NOPGHOLD) != S_OKAY )
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RETURN( db_status );
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bytecpy( &rt, ptr, sizeof(INT) );
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if (rt < 0)
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RETURN( dberr(S_INVADDR) );
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rt &= ~RLBMASK; /* mask off rlb */
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#ifndef ONE_DB
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rt += curr_db_table->rt_offset;
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#endif
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/* make sure this is not the system record */
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if ( record_table[rt].rt_fdtot == -1 )
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RETURN( dberr( S_DELSYS ) );
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/* scan the set list for sets that this record owns to confirm it is
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empty
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*/
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for (st_lc = size_st, set_ptr = set_table; --st_lc >= 0; ++set_ptr) {
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if ((set_ptr->st_own_rt == rt) &&
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(bytecmp(ptr+set_ptr->st_own_ptr+SP_FIRST,&zap_dba,DB_ADDR_SIZE) != 0))
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RETURN( dberr( S_HASMEM ) );
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}
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/* scan the member list for sets which own this record */
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for (mt_lc = size_mt, mem_ptr = member_table; --mt_lc >= 0; ++mem_ptr) {
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if ((mem_ptr->mt_record == rt) &&
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(bytecmp(ptr+mem_ptr->mt_mem_ptr+MP_OWNER,&zap_dba,DB_ADDR_SIZE) != 0))
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RETURN( dberr( S_ISMEM ) );
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}
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/* delete record */
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if ( r_delrec( rt, curr_rec ) == S_OKAY ) {
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/* nullify any currency containing deleted record */
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#ifndef NO_TIMESTAMP
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for (i = 0, co_ptr = curr_own, cm_ptr = curr_mem, cots_ptr = co_time,
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cmts_ptr = cm_time, sts_ptr = cs_time;
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i < size_st;
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++i, ++co_ptr, ++cm_ptr, ++cots_ptr, ++cmts_ptr, ++sts_ptr) {
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#else
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for (i = 0, co_ptr = curr_own, cm_ptr = curr_mem;
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i < size_st;
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++i, ++co_ptr, ++cm_ptr) {
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#endif
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if ( ADDRcmp(&curr_rec, co_ptr) == 0 ) {
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*co_ptr = NULL_DBA;
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#ifndef NO_TIMESTAMP
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if ( db_tsrecs ) *cots_ptr = 0L;
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if ( db_tssets ) *sts_ptr = 0L;
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#endif
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}
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if ( ADDRcmp(&curr_rec, cm_ptr) == 0 ) {
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*cm_ptr = NULL_DBA;
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#ifndef NO_TIMESTAMP
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if ( db_tsrecs ) *cmts_ptr = 0L;
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#endif
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}
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}
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curr_rec = NULL_DBA;
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#ifndef NO_TIMESTAMP
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cr_time = 0L;
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#endif
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}
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RETURN( db_status );
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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 delete.c */
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