88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
|
// Copyright 2010 Google Inc.
|
||
|
|
// All rights reserved.
|
||
|
|
//
|
||
|
|
// Redistribution and use in source and binary forms, with or without
|
||
|
|
// modification, are permitted provided that the following conditions are
|
||
|
|
// met:
|
||
|
|
//
|
||
|
|
// * Redistributions of source code must retain the above copyright
|
||
|
|
// notice, this list of conditions and the following disclaimer.
|
||
|
|
// * Redistributions in binary form must reproduce the above copyright
|
||
|
|
// notice, this list of conditions and the following disclaimer in the
|
||
|
|
// documentation and/or other materials provided with the distribution.
|
||
|
|
// * Neither the name of Google Inc. nor the names of its contributors
|
||
|
|
// may be used to endorse or promote products derived from this software
|
||
|
|
// without specific prior written permission.
|
||
|
|
//
|
||
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
/// \file utils/fs/auto_cleaners.hpp
|
||
|
|
/// RAII wrappers to automatically remove file system entries.
|
||
|
|
|
||
|
|
#if !defined(UTILS_FS_AUTO_CLEANERS_HPP)
|
||
|
|
#define UTILS_FS_AUTO_CLEANERS_HPP
|
||
|
|
|
||
|
|
#include <string>
|
||
|
|
#include <tr1/memory>
|
||
|
|
|
||
|
|
#include "utils/fs/path.hpp"
|
||
|
|
|
||
|
|
namespace utils {
|
||
|
|
namespace fs {
|
||
|
|
|
||
|
|
|
||
|
|
/// Grabs ownership of a directory and removes it upon destruction.
|
||
|
|
///
|
||
|
|
/// This class is reference-counted and therefore only the destruction of the
|
||
|
|
/// last instance will cause the removal of the directory.
|
||
|
|
class auto_directory {
|
||
|
|
struct impl;
|
||
|
|
/// Reference-counted, shared implementation.
|
||
|
|
std::tr1::shared_ptr< impl > _pimpl;
|
||
|
|
|
||
|
|
public:
|
||
|
|
explicit auto_directory(const path&);
|
||
|
|
~auto_directory(void);
|
||
|
|
|
||
|
|
static auto_directory mkdtemp(const std::string&);
|
||
|
|
|
||
|
|
const path& directory(void) const;
|
||
|
|
void cleanup(void);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/// Grabs ownership of a file and removes it upon destruction.
|
||
|
|
///
|
||
|
|
/// This class is reference-counted and therefore only the destruction of the
|
||
|
|
/// last instance will cause the removal of the file.
|
||
|
|
class auto_file {
|
||
|
|
struct impl;
|
||
|
|
/// Reference-counted, shared implementation.
|
||
|
|
std::tr1::shared_ptr< impl > _pimpl;
|
||
|
|
|
||
|
|
public:
|
||
|
|
explicit auto_file(const path&);
|
||
|
|
~auto_file(void);
|
||
|
|
|
||
|
|
static auto_file mkstemp(const std::string&);
|
||
|
|
|
||
|
|
const path& file(void) const;
|
||
|
|
void remove(void);
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
} // namespace fs
|
||
|
|
} // namespace utils
|
||
|
|
|
||
|
|
#endif // !defined(UTILS_FS_AUTO_CLEANERS_HPP)
|