Files
Galantsev, Dmitrii 44986cfbd4 DRM - Remove FD usage
Change-Id: I77dfa778ccd0d39a03289c2e11cf10357566ff16
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>


[ROCm/amdsmi commit: 9b5bbf555a]
2025-06-20 11:00:42 -05:00

53 lines
1.7 KiB
C++

/*
* Copyright (c) Advanced Micro Devices, Inc. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef AMD_SMI_INCLUDE_IMPL_SCOPED_FD_H_
#define AMD_SMI_INCLUDE_IMPL_SCOPED_FD_H_
#include <unistd.h>
#include <string>
class ScopedFD {
private:
int fd_;
std::string path_;
public:
ScopedFD(const std::string& path, int flags);
~ScopedFD();
// Non-copyable
ScopedFD(const ScopedFD&) = delete;
ScopedFD& operator=(const ScopedFD&) = delete;
// Movable
ScopedFD(ScopedFD&& other) noexcept;
ScopedFD& operator=(ScopedFD&& other) noexcept;
int get() const;
bool valid() const;
operator int() const; // Allows direct use as int
};
#endif // AMD_SMI_INCLUDE_IMPL_SCOPED_FD_H_