Change in coreboot[master]: libpayload: add time()

[Martin Roth (Code Review)]

Martin Roth has submitted this change and it was merged. ( https://review.coreboot.org/21011 )

Change subject: libpayload: add time()
......................................................................

libpayload: add time()

Change-Id: I97e393537ccc71ea454bb0d6cdbbb7ed32485f1e
Signed-off-by: Nicola Corna 
Reviewed-on: https://review.coreboot.org/21011
Tested-by: build bot (Jenkins) 
Reviewed-by: Nico Huber 
Reviewed-by: Paul Menzel 
---
M payloads/libpayload/include/time.h
M payloads/libpayload/libc/time.c
2 files changed, 21 insertions(+), 6 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Nico Huber: Looks good to me, approved
  Paul Menzel: Looks good to me, but someone else must approve

diff --git a/payloads/libpayload/include/time.h b/payloads/libpayload/include/time.h
index 25f476c..42be725 100644
--- a/payloads/libpayload/include/time.h
+++ b/payloads/libpayload/include/time.h
@@ -44,6 +44,7 @@
    suseconds_t tv_usec; /**< Microseconds */
 };

+time_t time(time_t *tp);
 int gettimeofday(struct timeval *tv, void *tz);
 /** @} */

diff --git a/payloads/libpayload/libc/time.c b/payloads/libpayload/libc/time.c
index 4ed788f..46306bb 100644
--- a/payloads/libpayload/libc/time.c
+++ b/payloads/libpayload/libc/time.c
@@ -121,13 +121,12 @@
 #endif

/**
- * Return the current time broken into a timeval structure.
+ * Return the current time expressed as seconds from 00:00:00 UTC, 1 Jan 1970.
  *
- * @param tv A pointer to a timeval structure.
- * @param tz Added for compatability - not used.
- * @return 0 for success (this function cannot return non-zero currently).
+ * @param tp When not NULL, set this to the current time in seconds.
+ * @return The current time in seconds.
  */
-int gettimeofday(struct timeval *tv, void *tz)
+time_t time(time_t *tp)
 {
    /*
     * Call the gtod init when we need it - this keeps the code from
@@ -138,7 +137,22 @@

update_clock();

-	tv->tv_sec = clock.secs;
+	if (tp)
+		*tp = clock.secs;
+
+	return clock.secs;
+}
+
+/**
+ * Return the current time broken into a timeval structure.
+ *
+ * @param tv A pointer to a timeval structure.
+ * @param tz Added for compatibility - not used.
+ * @return 0 for success (this function cannot return non-zero currently).
+ */
+int gettimeofday(struct timeval *tv, void *tz)
+{
+	tv->tv_sec = time(NULL);
    tv->tv_usec = clock.usecs;

return 0;