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authorAlistair Francis <alistair.francis@wdc.com>2019-07-15 16:30:59 -0700
committerAlistair Francis <alistair.francis@wdc.com>2019-12-04 09:43:40 -0800
commitec138c67cbda8b5826a0a2a7ba456408117996dc (patch)
tree91a3a45ded96f18ea49cde5b76bde4d219fe4436 /include
parentf6fbce7dd72145ed9272ac8ef3ea6123c390a72b (diff)
downloadglibc-ec138c67cbda8b5826a0a2a7ba456408117996dc.tar.gz
sysdeps/clock_gettime: Use clock_gettime64 if avaliable
With the clock_gettime64 call we prefer to use vDSO. There is no call to clock_gettime64 on glibc with older headers and kernel 5.1+ if it doesn't support vDSO. Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'include')
-rw-r--r--include/time.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/time.h b/include/time.h
index d7800eb30f..c19c73ae09 100644
--- a/include/time.h
+++ b/include/time.h
@@ -211,11 +211,14 @@ extern double __difftime (time_t time1, time_t time0);
#if __TIMESIZE == 64
# define __clock_nanosleep_time64 __clock_nanosleep
+# define __clock_gettime64 __clock_gettime
#else
extern int __clock_nanosleep_time64 (clockid_t clock_id,
int flags, const struct __timespec64 *req,
struct __timespec64 *rem);
libc_hidden_proto (__clock_nanosleep_time64)
+extern int __clock_gettime64 (clockid_t clock_id, struct __timespec64 *tp);
+libc_hidden_proto (__clock_gettime64)
#endif
/* Use in the clock_* functions. Size of the field representing the