73 lines
2.1 KiB
C
73 lines
2.1 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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/* $XConsortium: dbacode.c /main/2 1996/05/09 04:02:05 drk $ */
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/*
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* COMPONENT_NAME: austext
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*
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* FUNCTIONS: d_decode_dba
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* d_encode_dba
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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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dbacode.c -- Module for encoding and decoding database addresses
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(C) Copyright 1987 by Raima Corporation.
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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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/* Decode file and slot number from a database address
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*/
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int
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d_decode_dba(
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DB_ADDR dba, /* database address */
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int *file, /* returned file number */
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long *slot /* returned slot number */
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)
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{
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*file = (int)(FILEMASK & (dba >> FILESHIFT));
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*slot = ADDRMASK & dba;
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return ( db_status = S_OKAY );
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}
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/* Encode database address from file and slot number
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*/
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int
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d_encode_dba(
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int file, /* returned file number */
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long slot, /* returned slot number */
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DB_ADDR *dba /* database address */
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)
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{
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*dba = ((FILEMASK & file) << FILESHIFT) | slot;
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return ( db_status = S_OKAY );
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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 dbacode.c */
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