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Differential D14725 Diff 45695 tools/regression/sockets/unix_cmsg/uc_check_time.c

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tools/regression/sockets/unix_cmsg/uc_check_time.c

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#include <sys/time.h> #include <sys/time.h>
#include <time.h> #include <time.h>
#include "uc_check_time.h" #include "uc_check_time.h"
static const struct timeval max_diff_tv = {.tv_sec = 1, .tv_usec = 0}; static const struct timeval max_diff_tv = {.tv_sec = 1, .tv_usec = 0};
static const struct timespec max_diff_ts = {.tv_sec = 1, .tv_nsec = 0}; static const struct timespec max_diff_ts = {.tv_sec = 1, .tv_nsec = 0};
#define timespeccmp(tvp, uvp, cmp) \
(((tvp)->tv_sec == (uvp)->tv_sec) ? \
((tvp)->tv_nsec cmp (uvp)->tv_nsec) : \
((tvp)->tv_sec cmp (uvp)->tv_sec))
#define timespecsub(vvp, uvp) \
do { \
(vvp)->tv_sec -= (uvp)->tv_sec; \
(vvp)->tv_nsec -= (uvp)->tv_nsec; \
if ((vvp)->tv_nsec < 0) { \
(vvp)->tv_sec--; \
(vvp)->tv_nsec += 1000000000; \
} \
} while (0)
int int
uc_check_bintime(const struct bintime *mt) uc_check_bintime(const struct bintime *mt)
{ {
struct timespec bt; struct timespec bt;
bintime2timespec(mt, &bt); bintime2timespec(mt, &bt);
return (uc_check_timespec_real(&bt)); return (uc_check_timespec_real(&bt));
} }
Show All 14 Lines
int int
uc_check_timespec_real(const struct timespec *bt) uc_check_timespec_real(const struct timespec *bt)
{ {
struct timespec ct; struct timespec ct;
if (clock_gettime(CLOCK_REALTIME, &ct) < 0) if (clock_gettime(CLOCK_REALTIME, &ct) < 0)
return (-1); return (-1);
timespecsub(&ct, bt); timespecsub(&ct, bt, &ct);
if (!timespeccmp(&ct, &max_diff_ts, <)) if (!timespeccmp(&ct, &max_diff_ts, <))
return (-1); return (-1);
return (0); return (0);
} }
int int
uc_check_timespec_mono(const struct timespec *bt) uc_check_timespec_mono(const struct timespec *bt)
{ {
struct timespec ct; struct timespec ct;
if (clock_gettime(CLOCK_MONOTONIC, &ct) < 0) if (clock_gettime(CLOCK_MONOTONIC, &ct) < 0)
return (-1); return (-1);
timespecsub(&ct, bt); timespecsub(&ct, bt, &ct);
if (!timespeccmp(&ct, &max_diff_ts, <)) if (!timespeccmp(&ct, &max_diff_ts, <))
return (-1); return (-1);
return (0); return (0);
} }