sandbox: Add timer simulation

Making sleep command work

Signed-off-by: Matthias Weisser <weisserm@arcor.de>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

1 files changed, 14 insertions, 0 deletions

diff --git a/include/os.h b/include/os.h
index fd4120c3593..f3af4f0e0e4 100644
--- a/include/os.h
+++ b/include/os.h
@@ -84,3 +84,17 @@ void os_tty_raw(int fd);
  * \return Pointer to length bytes or NULL on error
  */
 void *os_malloc(size_t length);
+
+/**
+ * Access to the usleep function of the os
+ *
+ * \param usec Time to sleep in micro seconds
+ */
+void os_usleep(unsigned long usec);
+
+/**
+ * Gets a monotonic increasing number of nano seconds from the OS
+ *
+ * \return A monotonic increasing time scaled in nano seconds
+ */
+u64 os_get_nsec(void);