Adding upstream version 2:20.4+dfsg.upstream/2%20.4+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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;
+  }
+}