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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
parent83d1cc42d8e6b18a4b6ba53addfdae98c694ea36 (diff)
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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)