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lokinet/vendor/cppbackport-master/lib/fs/filestatus.h

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C++

/* Copyright (c) 2015, Pollard Banknote Limited
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. 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.
3. Neither the name of the copyright holder 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 HOLDER 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.
*/
#ifndef PBL_CPP_FS_FILESTATUS_H
#define PBL_CPP_FS_FILESTATUS_H
#include <iosfwd>
#include <system_error>
#include "filetype.h"
#include "perms.h"
namespace cpp17
{
namespace filesystem
{
class path;
/** Information about a file's type and permissions
*
* Due to the nature of the file system, the information may not be exactly
* current.
*/
class file_status
{
public:
file_status(const file_status&);
explicit file_status(file_type = file_type::none, perms = perms::unknown);
file_status& operator=(const file_status&);
file_type type() const;
void type(file_type);
perms permissions() const;
void permissions(perms);
private:
file_type t;
perms p;
};
file_status status(const path&);
file_status symlink_status(const path&);
bool status_known(file_status);
bool exists(file_status);
bool exists(const path&, std::error_code&);
bool is_block_file(file_status);
bool is_block_file(const path&);
bool is_character_file(file_status);
bool is_character_file(const path&);
bool is_fifo(file_status);
bool is_fifo(const path&);
bool is_other(file_status);
bool is_other(const path&);
bool is_regular_file(file_status);
bool is_regular_file(const path&);
bool is_socket(file_status);
bool is_socket(const path&);
bool is_symlink(file_status);
bool is_symlink(const path&);
bool is_directory(file_status);
bool is_directory(const path&);
std::size_t file_size(const path&);
std::ostream& operator<<(std::ostream&, const file_status&);
}
}
#endif // PBL_CPP_FS_FILESTATUS_H