-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
/***
This file is part of systemd.
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
+#include <errno.h>
+#include <limits.h>
+#include <stdlib.h>
#include <string.h>
+#include <sys/stat.h>
+#include <sys/time.h>
#include <sys/timerfd.h>
#include <sys/timex.h>
+#include <sys/types.h>
+#include <unistd.h>
#include "alloc-util.h"
#include "fd-util.h"
#include "fileio.h"
#include "fs-util.h"
+#include "log.h"
+#include "macro.h"
+#include "parse-util.h"
#include "path-util.h"
#include "string-util.h"
#include "strv.h"
#include "time-util.h"
-#include "util.h"
+
+#if 0 /// UNNEEDED by elogind
+static nsec_t timespec_load_nsec(const struct timespec *ts);
+#endif // 0
usec_t now(clockid_t clock_id) {
struct timespec ts;
ts->realtime = u;
delta = (int64_t) now(CLOCK_REALTIME) - (int64_t) u;
- ts->monotonic = now(CLOCK_MONOTONIC);
-
- if ((int64_t) ts->monotonic > delta)
- ts->monotonic -= delta;
- else
- ts->monotonic = 0;
+ ts->monotonic = usec_sub(now(CLOCK_MONOTONIC), delta);
return ts;
}
ts->monotonic = u;
delta = (int64_t) now(CLOCK_MONOTONIC) - (int64_t) u;
-
- ts->realtime = now(CLOCK_REALTIME);
- if ((int64_t) ts->realtime > delta)
- ts->realtime -= delta;
- else
- ts->realtime = 0;
+ ts->realtime = usec_sub(now(CLOCK_REALTIME), delta);
return ts;
}
ts->realtime = ts->monotonic = USEC_INFINITY;
return ts;
}
- ts->realtime = now(CLOCK_REALTIME);
- ts->monotonic = now(CLOCK_MONOTONIC);
+ dual_timestamp_get(ts);
delta = (int64_t) now(clock_boottime_or_monotonic()) - (int64_t) u;
-
- if ((int64_t) ts->realtime > delta)
- ts->realtime -= delta;
- else
- ts->realtime = 0;
-
- if ((int64_t) ts->monotonic > delta)
- ts->monotonic -= delta;
- else
- ts->monotonic = 0;
+ ts->realtime = usec_sub(ts->realtime, delta);
+ ts->monotonic = usec_sub(ts->monotonic, delta);
return ts;
}
(usec_t) ts->tv_nsec / NSEC_PER_USEC;
}
-nsec_t timespec_load_nsec(const struct timespec *ts) {
+#if 0 /// UNNEEDED by elogind
+static nsec_t timespec_load_nsec(const struct timespec *ts) {
assert(ts);
if (ts->tv_sec == (time_t) -1 &&
(nsec_t) ts->tv_sec * NSEC_PER_SEC +
(nsec_t) ts->tv_nsec;
}
+#endif // 0
struct timespec *timespec_store(struct timespec *ts, usec_t u) {
assert(ts);
return tv;
}
-static char *format_timestamp_internal(char *buf, size_t l, usec_t t, bool utc) {
+static char *format_timestamp_internal(char *buf, size_t l, usec_t t,
+ bool utc, bool us) {
struct tm tm;
time_t sec;
+ int k;
assert(buf);
assert(l > 0);
sec = (time_t) (t / USEC_PER_SEC);
localtime_or_gmtime_r(&sec, &tm, utc);
- if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S %Z", &tm) <= 0)
+ if (us)
+ k = strftime(buf, l, "%a %Y-%m-%d %H:%M:%S", &tm);
+ else
+ k = strftime(buf, l, "%a %Y-%m-%d %H:%M:%S %Z", &tm);
+
+ if (k <= 0)
return NULL;
+ if (us) {
+ snprintf(buf + strlen(buf), l - strlen(buf), ".%06llu", (unsigned long long) (t % USEC_PER_SEC));
+ if (strftime(buf + strlen(buf), l - strlen(buf), " %Z", &tm) <= 0)
+ return NULL;
+ }
return buf;
}
char *format_timestamp(char *buf, size_t l, usec_t t) {
- return format_timestamp_internal(buf, l, t, false);
+ return format_timestamp_internal(buf, l, t, false, false);
}
#if 0 /// UNNEEDED by elogind
char *format_timestamp_utc(char *buf, size_t l, usec_t t) {
- return format_timestamp_internal(buf, l, t, true);
+ return format_timestamp_internal(buf, l, t, true, false);
}
#endif // 0
-static char *format_timestamp_internal_us(char *buf, size_t l, usec_t t, bool utc) {
- struct tm tm;
- time_t sec;
-
- assert(buf);
- assert(l > 0);
-
- if (t <= 0 || t == USEC_INFINITY)
- return NULL;
-
- sec = (time_t) (t / USEC_PER_SEC);
- localtime_or_gmtime_r(&sec, &tm, utc);
-
- if (strftime(buf, l, "%a %Y-%m-%d %H:%M:%S", &tm) <= 0)
- return NULL;
- snprintf(buf + strlen(buf), l - strlen(buf), ".%06llu", (unsigned long long) (t % USEC_PER_SEC));
- if (strftime(buf + strlen(buf), l - strlen(buf), " %Z", &tm) <= 0)
- return NULL;
-
- return buf;
-}
-
char *format_timestamp_us(char *buf, size_t l, usec_t t) {
- return format_timestamp_internal_us(buf, l, t, false);
+ return format_timestamp_internal(buf, l, t, false, true);
}
#if 0 /// UNNEEDED by elogind
char *format_timestamp_us_utc(char *buf, size_t l, usec_t t) {
- return format_timestamp_internal_us(buf, l, t, true);
+ return format_timestamp_internal(buf, l, t, true, true);
}
#endif // 0
return 0;
}
+int deserialize_timestamp_value(const char *value, usec_t *timestamp) {
+ int r;
+
+ assert(value);
+
+ r = safe_atou64(value, timestamp);
+
+ if (r < 0)
+ return log_debug_errno(r, "Failed to parse finish timestamp value \"%s\": %m", value);
+
+ return r;
+}
+
int parse_timestamp(const char *t, usec_t *usec) {
static const struct {
const char *name;
parse_usec:
{
- char *end;
- unsigned long long val;
- size_t l;
+ unsigned add;
k++;
- if (*k < '0' || *k > '9')
+ r = parse_fractional_part_u(&k, 6, &add);
+ if (r < 0)
return -EINVAL;
- /* base 10 instead of base 0, .09 is not base 8 */
- errno = 0;
- val = strtoull(k, &end, 10);
- if (*end || errno)
+ if (*k)
return -EINVAL;
- l = end-k;
-
- /* val has l digits, make them 6 */
- for (; l < 6; l++)
- val *= 10;
- for (; l > 6; l--)
- val /= 10;
+ x_usec = add;
- x_usec = val;
}
from_tm: