/usr/include/ola/io/IOUtils.h is in libola-dev 0.10.3.nojsmin-2+deb9u1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | /*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* IOUtils.h
* IO Util functions.
* Copyright (C) 2013 Hakan Lindestaf
*/
#ifndef INCLUDE_OLA_IO_IOUTILS_H_
#define INCLUDE_OLA_IO_IOUTILS_H_
#include <stdint.h>
#include <string>
namespace ola {
namespace io {
/**
* @brief Wrapper around open().
*
* This logs a message if the open fails.
* @param path the path to open
* @param oflag flags passed to open
* @param[out] fd a pointer to the fd which is returned.
* @returns true if the open succeeded, false otherwise.
*/
bool Open(const std::string &path, int oflag, int *fd);
/**
* @brief Wrapper around open().
*
* This is similar to Open(), but doesn't log a warning if open() fails.
* @param path the path to open
* @param oflag flags passed to open
* @param[out] fd a pointer to the fd which is returned.
* @returns true if the open succeeded, false otherwise.
* @sa Open
*/
bool TryOpen(const std::string &path, int oflag, int *fd);
/**
* @brief Check if a file exists using stat().
* @param file_name The name of the file.
* @returns true if the stat() command completed & the file exists,
* false if stat() failed, or the file doesn't exist.
*/
bool FileExists(const std::string &file_name);
} // namespace io
} // namespace ola
#endif // INCLUDE_OLA_IO_IOUTILS_H_
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