added qse_msleep()

qse/include/qse/si/App.hpp

@@ -59,6 +59,7 @@ public:
 
 	void sleep (const qse_ntime_t* duration) QSE_CPP_NOEXCEPT;
 	void sleep (unsigned int seconds) QSE_CPP_NOEXCEPT;
+	void msleep (qse_mtime_t duration) QSE_CPP_NOEXCEPT;
 
 #if 0
 	int switchUser (qse_uid_t uid, qse_gid_t gid, bool permanently) QSE_CPP_NOEXCEPT;

qse/include/qse/si/Thread.hpp

@@ -99,6 +99,11 @@ public:
 		static qse_ntime_t duration = { seconds, 0 };
 		qse_sleep (&duration);
 	}
+
+	void msleep (qse_mtime_t duration) QSE_CPP_NOEXCEPT
+	{
+		qse_msleep (duration);
+	}
 		
 protected:
 	qse_thr_t thr;

qse/include/qse/si/os.h

@@ -42,6 +42,10 @@ QSE_EXPORT void qse_sleep (
 	const qse_ntime_t* interval
 );
 
+QSE_EXPORT void qse_msleep (
+	const qse_mtime_t interval
+);
+
 #if defined(__cplusplus)
 }
 #endif