85 lines
2.4 KiB
C
85 lines
2.4 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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/*%% (c) Copyright 1993, 1994 Hewlett-Packard Company */
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/*%% (c) Copyright 1993, 1994 International Business Machines Corp. */
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/*%% (c) Copyright 1993, 1994 Sun Microsystems, Inc. */
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/*%% (c) Copyright 1993, 1994 Novell, Inc. */
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/*%% $XConsortium: isaddindex.c /main/3 1995/10/23 11:33:26 rswiston $ */
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/*
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* Copyright (c) 1988 by Sun Microsystems, Inc.
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*/
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/*
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* isaddindex.c
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*
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* Description:
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* Add secondary index to ISAM file
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*/
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#include "isam_impl.h"
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#include <sys/time.h>
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/*
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* err = isaddindex(isfd, keydesc)
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*
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* Isaddindex() is used to add an alternate index to ISAM file.
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*
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* Errors:
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* EBADKEY error in keydesc
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* EDUPL there are duplicate keys and the keydesc does not allow
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* duplicate keys
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* EKEXISTS key with the same key descriptor already exists
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* ENOTEXCL ISAM file is not open in exclusive mode
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* ENOTOPEN the ISAM file is not open in ISINOUT mode.
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* EACCES Cannot create index file because of UNIX error.
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*/
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int
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isaddindex(int isfd, struct keydesc *keydesc)
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{
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Fab *fab;
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int ret;
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/*
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* Get File Access Block.
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*/
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if ((fab = _isfd_find(isfd)) == NULL) {
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_setiserrno2(ENOTOPEN, '9', '0');
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return (ISERROR);
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}
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/*
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* Check that the open mode was ISOUTPUT
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*/
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if (fab->openmode != OM_INOUT) {
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_setiserrno2(ENOTOPEN, '9', '0');
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return (ISERROR);
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}
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ret = _amaddindex(&fab->isfhandle, keydesc, &fab->errcode);
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_seterr_errcode(&fab->errcode);
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return (ret); /* Successful write */
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}
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