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72 lines
1.5 KiB
C++
72 lines
1.5 KiB
C++
//
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// WordDB.cc
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//
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// Part of the ht://Dig package <http://www.htdig.org/>
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// Copyright (c) 1999-2004 The ht://Dig Group
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// For copyright details, see the file COPYING in your distribution
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// or the GNU Library General Public License (LGPL) version 2 or later
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// <http://www.gnu.org/copyleft/lgpl.html>
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//
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// $Id: WordDB.cc,v 1.10 2004/05/28 13:15:26 lha Exp $
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//
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#ifdef HAVE_CONFIG_H
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#include "htconfig.h"
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#endif /* HAVE_CONFIG_H */
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#include "defaults.h"
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#include "WordDB.h"
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#include "../db/db.h"
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const char* dberror(int errval) {
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#define DB_MAX_ERROR (-DB_TXN_CKP + 1)
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static const char* dbstr[DB_MAX_ERROR] = {
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"",
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"DB_INCOMPLETE",
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"DB_KEYEMPTY",
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"DB_KEYEXISTS",
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"DB_LOCK_DEADLOCK",
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"DB_LOCK_NOTGRANTED",
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"DB_LOCK_NOTHELD",
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"DB_NOTFOUND",
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"DB_RUNRECOVERY",
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"DB_DELETED",
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"DB_NEEDSPLIT",
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"DB_SWAPBYTES",
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"DB_TXN_CKP",
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};
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if(errval < 0 && -errval < DB_MAX_ERROR)
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return dbstr[-errval];
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else
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return strerror(errval);
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}
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int WordDB::Open(const String& filename, DBTYPE type, int flags, int mode) {
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if(is_open) {
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int error = 0;
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if((error = Close()) != 0)
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return error;
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}
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if(!dbenv) {
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const char* progname = "WordDB";
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//
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// Environment initialization
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//
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// Output errors to the application's log.
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//
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db->set_errfile(db, stderr);
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db->set_errpfx(db, progname);
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}
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int error = db->open(db, filename, NULL, type, (u_int32_t)flags, mode);
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if(error == 0)
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is_open = 1;
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return error;
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}
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