aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorWilco Dijkstra <wdijkstr@arm.com>2019-02-01 12:19:42 +0000
committerWilco Dijkstra <wdijkstr@arm.com>2019-02-01 12:24:52 +0000
commitb06f4c0094d3c68be39ada0ed26ae99d51f48013 (patch)
treeb9520cb4d8a61e91fade8da9a419ec0b61cfded3 /sysdeps/unix/sysv/linux/clock_getres.c
parentaarch64: Optimized memchr specific to AmpereComputing emag (diff)
downloadglibc-b06f4c0094d3c68be39ada0ed26ae99d51f48013.tar.gz
glibc-b06f4c0094d3c68be39ada0ed26ae99d51f48013.tar.bz2
glibc-b06f4c0094d3c68be39ada0ed26ae99d51f48013.zip
Cleanup clock_*time includes
Clock_gettime, settime and getres implementations are unncessarily complex due to using defines and C file inclusion. Simplify the code by replacing the redundant defines and removing the inclusion, making it much easier to understand. No functional changes. * sysdeps/posix/clock_getres.c (__clock_getres): Cleanup. * sysdeps/unix/clock_gettime.c (__clock_gettime): Cleanup. * sysdeps/unix/clock_settime.c (__clock_settime): Cleanup. * sysdeps/unix/sysv/linux/clock_getres.c (__clock_getres): Cleanup. * sysdeps/unix/sysv/linux/clock_gettime.c (__clock_gettime): Cleanup. * sysdeps/unix/sysv/linux/clock_settime.c (__clock_settime): Cleanup.
Diffstat (limited to 'sysdeps/unix/sysv/linux/clock_getres.c')
-rw-r--r--sysdeps/unix/sysv/linux/clock_getres.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/sysdeps/unix/sysv/linux/clock_getres.c b/sysdeps/unix/sysv/linux/clock_getres.c
index a24532888f..24b2299938 100644
--- a/sysdeps/unix/sysv/linux/clock_getres.c
+++ b/sysdeps/unix/sysv/linux/clock_getres.c
@@ -26,26 +26,10 @@
#endif
#include <sysdep-vdso.h>
-#define SYSCALL_GETRES \
- retval = INLINE_VSYSCALL (clock_getres, 2, clock_id, res); \
- break
-
-/* The REALTIME and MONOTONIC clock are definitely supported in the
- kernel. */
-#define SYSDEP_GETRES \
- SYSDEP_GETRES_CPUTIME \
- case CLOCK_REALTIME: \
- case CLOCK_MONOTONIC: \
- case CLOCK_MONOTONIC_RAW: \
- case CLOCK_REALTIME_COARSE: \
- case CLOCK_MONOTONIC_COARSE: \
- SYSCALL_GETRES
-
-/* We handled the REALTIME clock here. */
-#define HANDLED_REALTIME 1
-#define HANDLED_CPUTIME 1
-
-#define SYSDEP_GETRES_CPU SYSCALL_GETRES
-#define SYSDEP_GETRES_CPUTIME /* Default catches them too. */
-
-#include <sysdeps/posix/clock_getres.c>
+/* Get resolution of clock. */
+int
+__clock_getres (clockid_t clock_id, struct timespec *res)
+{
+ return INLINE_VSYSCALL (clock_getres, 2, clock_id, res);
+}
+weak_alias (__clock_getres, clock_getres)