104 lines
3.0 KiB
C
104 lines
3.0 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: BookCaseDB.C /main/4 1996/10/26 18:17:13 cde-hal $ */
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#include "BookCaseDB.h"
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#include <assert.h>
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/*--------------------------------------------------------------------
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*
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* The BookCase is represented as a database (a directory) containing
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* several tables (files).
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*
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* As the tables are shared by many tasks within the bookcase task,
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* they are accessed through the bookcase, and created here...
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*
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*--------------------------------------------------------------------*/
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/* This will be placed in a global .h file eventually */
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#define LINK_CODE 1333
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BookCaseDB::BookCaseDB(const char *dir)
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: DB(dir)
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{
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for(int i = 0; i < TableQty; i++){
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f_tables[i] = NULL;
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}
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}
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//--------------------------------------------------------------------
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struct Schema{
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int id;
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const char *name;
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int code;
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int cols;
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};
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#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
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//--------------------------------------------------------------------
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DBTable*
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BookCaseDB::table(int tid, int a)
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{
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static Schema schema[] = {
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{ BookMeta, "BookMeta", DOC_CODE, 6 },
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{ NodeMeta, "NodeMeta", NODE_CODE, 8 },
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{ NodeSGML, "NodeSGML", SGML_CONTENT_CODE, 3 },
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{ Link, "Link", LINK_CODE, 3 },
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{ Locator, "Locator", LOCATOR_CODE, 5 },
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{ TOCTree, "ContentsTree", TOC_CODE, 5 },
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{ TOCPath, "ContentsPath", DLP_CODE, 4 },
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{ Graphics, "Graphics", GRAPHIC_CODE, 7 },
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{ StyleSheet, "StyleSheet", NODE_CODE, 3 },
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{ XRef, "XRef", XREF_CODE, 4 },
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};
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assert(tid >= 0 && tid < TableQty);
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assert(schema[tid].id == tid); /* just be sure the code doesn't get out
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* of sync.
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*/
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if(!f_tables[tid]){
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f_tables[tid] = DB::table(schema[tid].name,
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schema[tid].code,
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schema[tid].cols,
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a);
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}
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return f_tables[tid];
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}
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BookCaseDB::~BookCaseDB()
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{
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for( int i = 0; i < TableQty; i++ ) {
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if ( f_tables[i] ) {
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delete f_tables[i]; f_tables[i] = 0;
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}
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}
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}
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