1 files changed, 25 insertions, 0 deletions

diff --git a/src/common/key_map.cpp b/src/common/key_map.cpp
new file mode 100644
index 000000000..309caab98
--- /dev/null
+++ b/src/common/key_map.cpp
@@ -0,0 +1,25 @@
+// Copyright 2014 Citra Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "key_map.h"
+#include <map>
+
+namespace KeyMap {
+
+static std::map<HostDeviceKey, HID_User::PadState> key_map;
+static int next_device_id = 0;
+
+int NewDeviceId() {
+    return next_device_id++;
+}
+
+void SetKeyMapping(HostDeviceKey key, HID_User::PadState padState) {
+    key_map[key].hex = padState.hex;
+}
+
+HID_User::PadState GetPadKey(HostDeviceKey key) {
+    return key_map[key];
+}
+
+}