[components/libc/compilers/dlib]

Add dlib/time.c to support gettimeofday API

1 files changed, 23 insertions, 0 deletions

diff --git a/components/libc/compilers/dlib/time.c b/components/libc/compilers/dlib/time.c
new file mode 100644
index 0000000000..701b57fb27
--- /dev/null
+++ b/components/libc/compilers/dlib/time.c
@@ -0,0 +1,23 @@
+#include <sys/time.h>
+
+int gettimeofday(struct timeval *tp, void *ignore)
+{
+	time_t time;
+	rt_device_t device;
+
+	device = rt_device_find("rtc");
+	if (device != RT_NULL)
+	{
+		rt_device_control(device, RT_DEVICE_CTRL_RTC_GET_TIME, &time);
+		if (tp != RT_NULL)
+		{
+			tp->tv_sec = time;
+			tp->tv_usec = 0;
+		}
+
+		return time;
+	}
+
+	return 0;
+}
+