2 * Copyright (c) 2021 Arm Limited.
4 * SPDX-License-Identifier: MIT
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
28 * @brief Contains the defintions of file descriptor utilities.
40 * Manages a POSIX file descriptor.
52 fd_owner(const fd_owner &) = delete;
53 fd_owner &operator=(const fd_owner &) = delete;
55 fd_owner(fd_owner &&rhs)
57 *this = std::move(rhs);
60 fd_owner &operator=(fd_owner &&rhs)
62 std::swap(fd_handle, rhs.fd_handle);
81 return fd_handle >= 0;
88 } /* namespace util */