diff options
Diffstat (limited to 'xbmc/platform/linux/SysfsPath.cpp')
-rw-r--r-- | xbmc/platform/linux/SysfsPath.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/xbmc/platform/linux/SysfsPath.cpp b/xbmc/platform/linux/SysfsPath.cpp new file mode 100644 index 0000000..af4f9cb --- /dev/null +++ b/xbmc/platform/linux/SysfsPath.cpp @@ -0,0 +1,47 @@ +/* + * Copyright (C) 2011-2018 Team Kodi + * This file is part of Kodi - https://kodi.tv + * + * SPDX-License-Identifier: GPL-2.0-or-later + * See LICENSES/README.md for more information. + */ + +#include "SysfsPath.h" + +#include <exception> + +bool CSysfsPath::Exists() +{ + std::ifstream file(m_path); + + if (!file.is_open()) + return false; + + return true; +} + +template<> +std::optional<std::string> CSysfsPath::Get() +{ + try + { + std::ifstream file(m_path); + + std::string value; + + std::getline(file, value); + + if (file.bad()) + { + CLog::LogF(LOGERROR, "error reading from '{}'", m_path); + return std::nullopt; + } + + return value; + } + catch (const std::exception& e) + { + CLog::LogF(LOGERROR, "exception reading from '{}': {}", m_path, e.what()); + return std::nullopt; + } +} |