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author | Konstantin Belousov <kib@FreeBSD.org> | 2021-06-22 23:58:32 +0000 |
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committer | Konstantin Belousov <kib@FreeBSD.org> | 2021-06-30 04:41:58 +0000 |
commit | af9521f635ef8f7223ddb68b33928d4320dc2357 (patch) | |
tree | 40294222e5d8bf3b975b32510388cda235237a3d | |
parent | a5b5a24d1abef8d32931d9260e9a04f4adf23494 (diff) | |
download | src-af9521f635ef8f7223ddb68b33928d4320dc2357.tar.gz src-af9521f635ef8f7223ddb68b33928d4320dc2357.zip |
vdso gettimeofday: minor restructuring
(cherry picked from commit e912fbe1675714aab0179999923c171615e78c07)
-rw-r--r-- | lib/libc/sys/__vdso_gettimeofday.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/lib/libc/sys/__vdso_gettimeofday.c b/lib/libc/sys/__vdso_gettimeofday.c index 32c416a54392..4c1f4bda23e1 100644 --- a/lib/libc/sys/__vdso_gettimeofday.c +++ b/lib/libc/sys/__vdso_gettimeofday.c @@ -32,6 +32,7 @@ __FBSDID("$FreeBSD$"); #include <sys/time.h> #include <sys/vdso.h> #include <errno.h> +#include <stdbool.h> #include <strings.h> #include <time.h> #include <machine/atomic.h> @@ -59,7 +60,7 @@ tc_delta(const struct vdso_timehands *th, u_int *delta) * is based on the kernel implementation. */ static int -binuptime(struct bintime *bt, struct vdso_timekeep *tk, int abs) +binuptime(struct bintime *bt, struct vdso_timekeep *tk, bool abs) { struct vdso_timehands *th; uint32_t curr, gen; @@ -123,7 +124,7 @@ __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) } if (tk->tk_ver != VDSO_TK_VER_CURR) return (ENOSYS); - error = binuptime(&bt, tk, 1); + error = binuptime(&bt, tk, true); if (error != 0) return (error); bintime2timeval(&bt, tv); @@ -135,7 +136,7 @@ int __vdso_clock_gettime(clockid_t clock_id, struct timespec *ts) { struct bintime bt; - int abs, error; + int error; if (tk == NULL) { error = _elf_aux_info(AT_TIMEKEEP, &tk, sizeof(tk)); @@ -149,7 +150,7 @@ __vdso_clock_gettime(clockid_t clock_id, struct timespec *ts) case CLOCK_REALTIME_PRECISE: case CLOCK_REALTIME_FAST: case CLOCK_SECOND: - abs = 1; + error = binuptime(&bt, tk, true); break; case CLOCK_MONOTONIC: case CLOCK_MONOTONIC_PRECISE: @@ -157,12 +158,12 @@ __vdso_clock_gettime(clockid_t clock_id, struct timespec *ts) case CLOCK_UPTIME: case CLOCK_UPTIME_PRECISE: case CLOCK_UPTIME_FAST: - abs = 0; + error = getnanouptime(&bt, tk); break; default: - return (ENOSYS); + error = ENOSYS; + break; } - error = binuptime(&bt, tk, abs); if (error != 0) return (error); bintime2timespec(&bt, ts); |