mirror of
git://git.code.sf.net/p/cdesktopenv/code
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119 lines
3.5 KiB
C
119 lines
3.5 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: isindexconv.c /main/3 1995/10/23 11:40:48 rswiston $ */
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#ifndef lint
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static char sccsid[] = "@(#)isindexconv.c 1.3 89/07/17 Copyr 1988 Sun Micro";
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#endif
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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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* isindexconv.c
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*
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* Description:
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* Encode/decode key descriptor
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*/
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#include "isam_impl.h"
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void
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stkey(Keydesc2 *pkeydesc2, char *p)
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{
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int i;
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register struct keypart2 *ppart;
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register char *pp;
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int nparts;
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stshort(pkeydesc2->k2_flags, p + K2_FLAGS_OFF);
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stshort(pkeydesc2->k2_nparts, p + K2_NPARTS_OFF);
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stshort(pkeydesc2->k2_len, p + K2_LEN_OFF);
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stblkno(pkeydesc2->k2_rootnode, p + K2_ROOT_OFF);
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stlong((long)pkeydesc2->k2_keyid, p + K2_KEYID_OFF);
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ppart = pkeydesc2->k2_part;
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pp = p + K2_KEYPART_OFF;
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nparts = pkeydesc2->k2_nparts + 1; /* +1 for recno part */
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if (ALLOWS_DUPS2(pkeydesc2)) /* +1 for dups serial number*/
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nparts++;
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for (i = 0; i < nparts;i++) {
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stshort(ppart->kp2_start, pp);
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pp += SHORTSIZE;
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stshort(ppart->kp2_leng, pp);
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pp += SHORTSIZE;
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stshort(ppart->kp2_type, pp);
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pp += SHORTSIZE;
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stshort(ppart->kp2_offset, pp);
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pp += SHORTSIZE;
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ppart++;
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}
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}
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void
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ldkey(register struct keydesc2 *pkeydesc2, register char *p)
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{
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int i;
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register struct keypart2 *ppart;
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register char *pp;
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int nparts;
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memset ((char *) pkeydesc2, 0, sizeof (*pkeydesc2));
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pkeydesc2->k2_flags = ldshort(p + K2_FLAGS_OFF);
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pkeydesc2->k2_nparts = ldshort(p + K2_NPARTS_OFF);
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pkeydesc2->k2_len = ldshort(p + K2_LEN_OFF);
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pkeydesc2->k2_rootnode = ldblkno(p + K2_ROOT_OFF);
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pkeydesc2->k2_keyid = ldlong(p + K2_KEYID_OFF);
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ppart = pkeydesc2->k2_part;
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pp = p + K2_KEYPART_OFF;
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nparts = pkeydesc2->k2_nparts + 1; /* +1 for recno part */
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if (ALLOWS_DUPS2(pkeydesc2)) /* +1 for dups serial number*/
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nparts++;
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for (i = 0; i < nparts;i++) {
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ppart->kp2_start = ldunshort(pp);
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pp += SHORTSIZE;
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ppart->kp2_leng = ldshort(pp);
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pp += SHORTSIZE;
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ppart->kp2_type = ldshort(pp);
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pp += SHORTSIZE;
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ppart->kp2_offset = ldunshort(pp);
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pp += SHORTSIZE;
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ppart++;
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}
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}
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