Added real-time clock support written by Jeff Ward (for the kernel).

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5137 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-10-24 10:21:10 +00:00
parent bdd02a033d
commit 2218f79ede
7 changed files with 390 additions and 1 deletions
@@ -0,0 +1,22 @@
+/* 
+** Copyright 2003, Jeff Ward, [email protected]. All rights reserved.
+** Distributed under the terms of the OpenBeOS License.
+*/
+#ifndef _KERNEL_REAL_TIME_CLOCK_H
+#define _KERNEL_REAL_TIME_CLOCK_H
+
+
+#include <KernelExport.h>
+
+
+int rtc_init(kernel_args *ka);
+// Initialize the real-time clock.
+
+void rtc_set_system_time(uint32 current_time);
+// Set the system time.  'current_time' is the number of seconds elapsed since
+// Jan. 1, 1970.
+
+bigtime_t rtc_boot_time(void);
+// Returns the time at which the system was booted in microseconds since Jan 1, 1970.
+
+#endif /* _KERNEL_REAL_TIME_CLOCK_H */