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