1 files changed, 48 insertions, 0 deletions
diff --git a/file.hpp b/file.hpp
new file mode 100644
index 0000000..9ba4cbb
--- /dev/null
+++ b/file.hpp
@@ -0,0 +1,48 @@
+#pragma once
+
+#include <unistd.h>
+namespace phosphor
+{
+namespace gpio
+{
+/** @class FileDescriptor
+ *  @brief Responsible for handling file descriptor
+ */
+class FileDescriptor
+{
+    private:
+        /** @brief File descriptor for the gpio input device */
+        int fd = -1;
+
+    public:
+        FileDescriptor() = delete;
+        FileDescriptor(const FileDescriptor&) = delete;
+        FileDescriptor& operator=(const FileDescriptor&) = delete;
+        FileDescriptor(FileDescriptor&&) = delete;
+        FileDescriptor& operator=(FileDescriptor&&) = delete;
+
+        /** @brief Saves File descriptor and uses it to do file operation
+         *
+         *  @param[in] fd - File descriptor
+         */
+        FileDescriptor(int fd) : fd(fd)
+        {
+            // Nothing
+        }
+
+        ~FileDescriptor()
+        {
+            if (fd >=0)
+            {
+                close(fd);
+            }
+        }
+
+        int operator()()
+        {
+            return fd;
+        }
+};
+
+} // namespace gpio
+} // namespace phosphor