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// **********************************************************************
//
// Copyright (c) 2003-2006 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
#ifndef FREEZE_UTIL_H
#define FREEZE_UTIL_H
#include <Ice/Ice.h>
#include <Freeze/DB.h>
#include <db_cxx.h>
#include <sys/stat.h>
#ifdef _WIN32
# define FREEZE_DB_MODE 0
#else
# define FREEZE_DB_MODE (S_IRUSR | S_IWUSR)
#endif
namespace Freeze
{
inline void
initializeInDbt(const std::vector<Ice::Byte>& v, Dbt& dbt)
{
dbt.set_data(const_cast<Ice::Byte*>(&v[0]));
dbt.set_size(static_cast<u_int32_t>(v.size()));
dbt.set_ulen(0);
dbt.set_dlen(0);
dbt.set_doff(0);
dbt.set_flags(DB_DBT_USERMEM);
}
inline void
initializeOutDbt(std::vector<Ice::Byte>& v, Dbt& dbt)
{
v.resize(v.capacity());
dbt.set_data(&v[0]);
dbt.set_size(0);
dbt.set_ulen(static_cast<u_int32_t>(v.size()));
dbt.set_dlen(0);
dbt.set_doff(0);
dbt.set_flags(DB_DBT_USERMEM);
}
//
// Handles a Berkeley DB DbException by resizing the
// given key/value/dbt (when the exception's errno is
// DB_SMALL_BUFFER) or by throwing a
// Freeze::DatabaseException
//
void
handleDbException(const DbException&, const char*, int);
void
handleDbException(const DbException&, Key&, Dbt&,
const char*, int);
void
handleDbException(const DbException&, Key&, Dbt&, Value&, Dbt&,
const char*, int);
}
#endif
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