SVC: Implemented the Timer service calls.

src/core/hle/kernel/timer.h

@@ -0,0 +1,47 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "common/common_types.h"
+
+#include "core/hle/kernel/kernel.h"
+#include "core/hle/svc.h"
+
+namespace Kernel {
+
+/**
+ * Cancels a timer
+ * @param handle Handle of the timer to cancel
+ */
+ResultCode CancelTimer(Handle handle);
+
+/**
+ * Starts a timer with the specified initial delay and interval
+ * @param handle Handle of the timer to start
+ * @param initial Delay until the timer is first fired
+ * @param interval Delay until the timer is fired after the first time
+ */
+ResultCode SetTimer(Handle handle, s64 initial, s64 interval);
+
+/**
+ * Clears a timer
+ * @param handle Handle of the timer to clear
+ */
+ResultCode ClearTimer(Handle handle);
+
+/**
+ * Creates a timer
+ * @param Handle to newly created Timer object
+ * @param reset_type ResetType describing how to create the timer
+ * @param name Optional name of timer
+ * @return ResultCode of the error
+ */
+ResultCode CreateTimer(Handle* handle, const ResetType reset_type, const std::string& name="Unknown");
+
+/// Initializes the required variables for timers
+void TimersInit();
+/// Tears down the timer variables
+void TimersShutdown();
+} // namespace