/usr/include/cupt/system/snapshots.hpp is in libcupt4-dev 2.9.9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2010 by Eugene V. Lyubimkin *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License *
* (version 3 or above) as published by the Free Software Foundation. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU GPL *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA *
**************************************************************************/
#ifndef CUPT_SYSTEM_SNAPSHOTS
#define CUPT_SYSTEM_SNAPSHOTS
/// @file
#include <cupt/common.hpp>
#include <cupt/fwd.hpp>
namespace cupt {
namespace internal {
class SnapshotsImpl;
}
namespace system {
/// various snapshot-related routines
class CUPT_API Snapshots
{
internal::SnapshotsImpl* __impl;
Snapshots(const Snapshots&);
Snapshots& operator=(const Snapshots&);
public:
/// @cond
CUPT_LOCAL static const string installedPackageNamesFilename;
/// @endcond
/// constructor
/**
* @param config configuration
*/
Snapshots(const shared_ptr< Config >& config);
/// destructor
~Snapshots();
/// returns array of names of available snapshots
vector< string > getSnapshotNames() const;
/**
* @return full path to directory containing snapshots
*/
string getSnapshotsDirectory() const;
/**
* @param snapshotName
* @return full path to directory containing snapshot with the name @a snapshotName
*/
string getSnapshotDirectory(const string& snapshotName) const;
/**
* Modifies config (passed in constructor) in the way that Cache built from
* it have access only to installed and snapshot versions of packages.
*
* @param snapshotName
*/
void setupConfigForSnapshotOnly(const string& snapshotName);
/**
* Schedules snapshot versions of packages to be installed.
*
* @param snapshotName
* @param cache
* @param resolver
*/
void setupResolverForSnapshotOnly(const string& snapshotName,
const Cache& cache, Resolver& resolver);
};
}
}
#endif
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