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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-10-19 11:51:48 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2020-10-27 09:54:50 -0300
commit5d8aa97da2332a818579bbb24880f9d44715448a (patch)
tree649294cdab8924f0905bc9bdc6c03a24627582b9 /time/ftime.c
parent30a0b167d347dd80807d167ee85bf58264fb8b76 (diff)
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time: Add 64-bit time_t support for ftime
It basically calls the 64-bit __clock_gettime64 and adds the overflow check. Checked on x86_64-linux-gnu and i686-linux-gnu. Reviewed-by: Lukasz Majewski <lukma@denx.de>
Diffstat (limited to 'time/ftime.c')
-rw-r--r--time/ftime.c28
1 files changed, 24 insertions, 4 deletions
diff --git a/time/ftime.c b/time/ftime.c
index 70a2590c17..91ba100503 100644
--- a/time/ftime.c
+++ b/time/ftime.c
@@ -18,13 +18,13 @@
#include <features.h>
#include <sys/timeb.h>
-#include <time.h>
+#include <errno.h>
int
-ftime (struct timeb *timebuf)
+__ftime64 (struct __timeb64 *timebuf)
{
- struct timespec ts;
- __clock_gettime (CLOCK_REALTIME, &ts);
+ struct __timespec64 ts;
+ __clock_gettime64 (CLOCK_REALTIME, &ts);
timebuf->time = ts.tv_sec;
timebuf->millitm = ts.tv_nsec / 1000000;
@@ -32,3 +32,23 @@ ftime (struct timeb *timebuf)
timebuf->dstflag = 0;
return 0;
}
+#if __TIMESIZE != 64
+libc_hidden_def (__ftime64)
+
+int
+ftime (struct timeb *timebuf)
+{
+ struct __timeb64 tb64;
+ __ftime64 (&tb64);
+ if (! in_time_t_range (tb64.time))
+ {
+ __set_errno (EOVERFLOW);
+ return -1;
+ }
+ timebuf->time = tb64.time;
+ timebuf->millitm = tb64.millitm;
+ timebuf->timezone = tb64.timezone;
+ timebuf->dstflag = tb64.dstflag;
+ return 0;
+}
+#endif