New upstream version 1.32.12 upstream/1.32.12

1 files changed, 0 insertions, 1620 deletions

diff --git a/shared/systemd/src/basic/time-util.c b/shared/systemd/src/basic/time-util.c
deleted file mode 100644
index e5faa334..00000000
--- a/shared/systemd/src/basic/time-util.c
+++ /dev/null
@@ -1,1620 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-
-#include "nm-sd-adapt-shared.h"
-
-#include <ctype.h>
-#include <errno.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <sys/mman.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 "io-util.h"
-#include "log.h"
-#include "macro.h"
-#include "missing_timerfd.h"
-#include "parse-util.h"
-#include "path-util.h"
-#include "process-util.h"
-#include "stat-util.h"
-#include "string-table.h"
-#include "string-util.h"
-#include "strv.h"
-#include "time-util.h"
-
-static clockid_t map_clock_id(clockid_t c) {
-
-        /* Some more exotic archs (s390, ppc, …) lack the "ALARM" flavour of the clocks. Thus, clock_gettime() will
-         * fail for them. Since they are essentially the same as their non-ALARM pendants (their only difference is
-         * when timers are set on them), let's just map them accordingly. This way, we can get the correct time even on
-         * those archs. */
-
-        switch (c) {
-
-        case CLOCK_BOOTTIME_ALARM:
-                return CLOCK_BOOTTIME;
-
-        case CLOCK_REALTIME_ALARM:
-                return CLOCK_REALTIME;
-
-        default:
-                return c;
-        }
-}
-
-usec_t now(clockid_t clock_id) {
-        struct timespec ts;
-
-        assert_se(clock_gettime(map_clock_id(clock_id), &ts) == 0);
-
-        return timespec_load(&ts);
-}
-
-nsec_t now_nsec(clockid_t clock_id) {
-        struct timespec ts;
-
-        assert_se(clock_gettime(map_clock_id(clock_id), &ts) == 0);
-
-        return timespec_load_nsec(&ts);
-}
-
-dual_timestamp* dual_timestamp_get(dual_timestamp *ts) {
-        assert(ts);
-
-        ts->realtime = now(CLOCK_REALTIME);
-        ts->monotonic = now(CLOCK_MONOTONIC);
-
-        return ts;
-}
-
-triple_timestamp* triple_timestamp_get(triple_timestamp *ts) {
-        assert(ts);
-
-        ts->realtime = now(CLOCK_REALTIME);
-        ts->monotonic = now(CLOCK_MONOTONIC);
-        ts->boottime = clock_boottime_supported() ? now(CLOCK_BOOTTIME) : USEC_INFINITY;
-
-        return ts;
-}
-
-static usec_t map_clock_usec_internal(usec_t from, usec_t from_base, usec_t to_base) {
-
-        /* Maps the time 'from' between two clocks, based on a common reference point where the first clock
-         * is at 'from_base' and the second clock at 'to_base'. Basically calculates:
-         *
-         *         from - from_base + to_base
-         *
-         * But takes care of overflows/underflows and avoids signed operations. */
-
-        if (from >= from_base) { /* In the future */
-                usec_t delta = from - from_base;
-
-                if (to_base >= USEC_INFINITY - delta) /* overflow? */
-                        return USEC_INFINITY;
-
-                return to_base + delta;
-
-        } else { /* In the past */
-                usec_t delta = from_base - from;
-
-                if (to_base <= delta) /* underflow? */
-                        return 0;
-
-                return to_base - delta;
-        }
-}
-
-usec_t map_clock_usec(usec_t from, clockid_t from_clock, clockid_t to_clock) {
-
-        /* Try to avoid any inaccuracy needlessly added in case we convert from effectively the same clock
-         * onto itself */
-        if (map_clock_id(from_clock) == map_clock_id(to_clock))
-                return from;
-
-        /* Keep infinity as is */
-        if (from == USEC_INFINITY)
-                return from;
-
-        return map_clock_usec_internal(from, now(from_clock), now(to_clock));
-}
-
-dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u) {
-        assert(ts);
-
-        if (u == USEC_INFINITY || u == 0) {
-                ts->realtime = ts->monotonic = u;
-                return ts;
-        }
-
-        ts->realtime = u;
-        ts->monotonic = map_clock_usec(u, CLOCK_REALTIME, CLOCK_MONOTONIC);
-        return ts;
-}
-
-triple_timestamp* triple_timestamp_from_realtime(triple_timestamp *ts, usec_t u) {
-        usec_t nowr;
-
-        assert(ts);
-
-        if (u == USEC_INFINITY || u == 0) {
-                ts->realtime = ts->monotonic = ts->boottime = u;
-                return ts;
-        }
-
-        nowr = now(CLOCK_REALTIME);
-
-        ts->realtime = u;
-        ts->monotonic = map_clock_usec_internal(u, nowr, now(CLOCK_MONOTONIC));
-        ts->boottime = clock_boottime_supported() ?
-                map_clock_usec_internal(u, nowr, now(CLOCK_BOOTTIME)) :
-                USEC_INFINITY;
-
-        return ts;
-}
-
-dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u) {
-        assert(ts);
-
-        if (u == USEC_INFINITY) {
-                ts->realtime = ts->monotonic = USEC_INFINITY;
-                return ts;
-        }
-
-        ts->monotonic = u;
-        ts->realtime = map_clock_usec(u, CLOCK_MONOTONIC, CLOCK_REALTIME);
-        return ts;
-}
-
-dual_timestamp* dual_timestamp_from_boottime_or_monotonic(dual_timestamp *ts, usec_t u) {
-        clockid_t cid;
-        usec_t nowm;
-
-        if (u == USEC_INFINITY) {
-                ts->realtime = ts->monotonic = USEC_INFINITY;
-                return ts;
-        }
-
-        cid = clock_boottime_or_monotonic();
-        nowm = now(cid);
-
-        if (cid == CLOCK_MONOTONIC)
-                ts->monotonic = u;
-        else
-                ts->monotonic = map_clock_usec_internal(u, nowm, now(CLOCK_MONOTONIC));
-
-        ts->realtime = map_clock_usec_internal(u, nowm, now(CLOCK_REALTIME));
-        return ts;
-}
-
-usec_t triple_timestamp_by_clock(triple_timestamp *ts, clockid_t clock) {
-
-        switch (clock) {
-
-        case CLOCK_REALTIME:
-        case CLOCK_REALTIME_ALARM:
-                return ts->realtime;
-
-        case CLOCK_MONOTONIC:
-                return ts->monotonic;
-
-        case CLOCK_BOOTTIME:
-        case CLOCK_BOOTTIME_ALARM:
-                return ts->boottime;
-
-        default:
-                return USEC_INFINITY;
-        }
-}
-
-usec_t timespec_load(const struct timespec *ts) {
-        assert(ts);
-
-        if (ts->tv_sec < 0 || ts->tv_nsec < 0)
-                return USEC_INFINITY;
-
-        if ((usec_t) ts->tv_sec > (UINT64_MAX - (ts->tv_nsec / NSEC_PER_USEC)) / USEC_PER_SEC)
-                return USEC_INFINITY;
-
-        return
-                (usec_t) ts->tv_sec * USEC_PER_SEC +
-                (usec_t) ts->tv_nsec / NSEC_PER_USEC;
-}
-
-nsec_t timespec_load_nsec(const struct timespec *ts) {
-        assert(ts);
-
-        if (ts->tv_sec < 0 || ts->tv_nsec < 0)
-                return NSEC_INFINITY;
-
-        if ((nsec_t) ts->tv_sec >= (UINT64_MAX - ts->tv_nsec) / NSEC_PER_SEC)
-                return NSEC_INFINITY;
-
-        return (nsec_t) ts->tv_sec * NSEC_PER_SEC + (nsec_t) ts->tv_nsec;
-}
-
-struct timespec *timespec_store(struct timespec *ts, usec_t u)  {
-        assert(ts);
-
-        if (u == USEC_INFINITY ||
-            u / USEC_PER_SEC >= TIME_T_MAX) {
-                ts->tv_sec = (time_t) -1;
-                ts->tv_nsec = -1L;
-                return ts;
-        }
-
-        ts->tv_sec = (time_t) (u / USEC_PER_SEC);
-        ts->tv_nsec = (long) ((u % USEC_PER_SEC) * NSEC_PER_USEC);
-
-        return ts;
-}
-
-struct timespec *timespec_store_nsec(struct timespec *ts, nsec_t n)  {
-        assert(ts);
-
-        if (n == NSEC_INFINITY ||
-            n / NSEC_PER_SEC >= TIME_T_MAX) {
-                ts->tv_sec = (time_t) -1;
-                ts->tv_nsec = -1L;
-                return ts;
-        }
-
-        ts->tv_sec = (time_t) (n / NSEC_PER_SEC);
-        ts->tv_nsec = (long) (n % NSEC_PER_SEC);
-
-        return ts;
-}
-
-#if 0 /* NM_IGNORED */
-usec_t timeval_load(const struct timeval *tv) {
-        assert(tv);
-
-        if (tv->tv_sec < 0 || tv->tv_usec < 0)
-                return USEC_INFINITY;
-
-        if ((usec_t) tv->tv_sec > (UINT64_MAX - tv->tv_usec) / USEC_PER_SEC)
-                return USEC_INFINITY;
-
-        return
-                (usec_t) tv->tv_sec * USEC_PER_SEC +
-                (usec_t) tv->tv_usec;
-}
-
-struct timeval *timeval_store(struct timeval *tv, usec_t u) {
-        assert(tv);
-
-        if (u == USEC_INFINITY ||
-            u / USEC_PER_SEC > TIME_T_MAX) {
-                tv->tv_sec = (time_t) -1;
-                tv->tv_usec = (suseconds_t) -1;
-        } else {
-                tv->tv_sec = (time_t) (u / USEC_PER_SEC);
-                tv->tv_usec = (suseconds_t) (u % USEC_PER_SEC);
-        }
-
-        return tv;
-}
-
-char *format_timestamp_style(
-                char *buf,
-                size_t l,
-                usec_t t,
-                TimestampStyle style) {
-
-        /* The weekdays in non-localized (English) form. We use this instead of the localized form, so that our
-         * generated timestamps may be parsed with parse_timestamp(), and always read the same. */
-        static const char * const weekdays[] = {
-                [0] = "Sun",
-                [1] = "Mon",
-                [2] = "Tue",
-                [3] = "Wed",
-                [4] = "Thu",
-                [5] = "Fri",
-                [6] = "Sat",
-        };
-
-        struct tm tm;
-        time_t sec;
-        size_t n;
-        bool utc = false, us = false;
-
-        assert(buf);
-
-        switch (style) {
-                case TIMESTAMP_PRETTY:
-                        break;
-                case TIMESTAMP_US:
-                        us = true;
-                        break;
-                case TIMESTAMP_UTC:
-                        utc = true;
-                        break;
-                case TIMESTAMP_US_UTC:
-                        us = true;
-                        utc = true;
-                        break;
-                default:
-                        return NULL;
-        }
-
-        if (l < (size_t) (3 +                  /* week day */
-                          1 + 10 +             /* space and date */
-                          1 + 8 +              /* space and time */
-                          (us ? 1 + 6 : 0) +   /* "." and microsecond part */
-                          1 + 1 +              /* space and shortest possible zone */
-                          1))
-                return NULL; /* Not enough space even for the shortest form. */
-        if (t <= 0 || t == USEC_INFINITY)
-                return NULL; /* Timestamp is unset */
-
-        /* Let's not format times with years > 9999 */
-        if (t > USEC_TIMESTAMP_FORMATTABLE_MAX) {
-                assert(l >= STRLEN("--- XXXX-XX-XX XX:XX:XX") + 1);
-                strcpy(buf, "--- XXXX-XX-XX XX:XX:XX");
-                return buf;
-        }
-
-        sec = (time_t) (t / USEC_PER_SEC); /* Round down */
-
-        if (!localtime_or_gmtime_r(&sec, &tm, utc))
-                return NULL;
-
-        /* Start with the week day */
-        assert((size_t) tm.tm_wday < ELEMENTSOF(weekdays));
-        memcpy(buf, weekdays[tm.tm_wday], 4);
-
-        /* Add the main components */
-        if (strftime(buf + 3, l - 3, " %Y-%m-%d %H:%M:%S", &tm) <= 0)
-                return NULL; /* Doesn't fit */
-
-        /* Append the microseconds part, if that's requested */
-        if (us) {
-                n = strlen(buf);
-                if (n + 8 > l)
-                        return NULL; /* Microseconds part doesn't fit. */
-
-                sprintf(buf + n, ".%06"PRI_USEC, t % USEC_PER_SEC);
-        }
-
-        /* Append the timezone */
-        n = strlen(buf);
-        if (utc) {
-                /* If this is UTC then let's explicitly use the "UTC" string here, because gmtime_r() normally uses the
-                 * obsolete "GMT" instead. */
-                if (n + 5 > l)
-                        return NULL; /* "UTC" doesn't fit. */
-
-                strcpy(buf + n, " UTC");
-
-        } else if (!isempty(tm.tm_zone)) {
-                size_t tn;
-
-                /* An explicit timezone is specified, let's use it, if it fits */
-                tn = strlen(tm.tm_zone);
-                if (n + 1 + tn + 1 > l) {
-                        /* The full time zone does not fit in. Yuck. */
-
-                        if (n + 1 + _POSIX_TZNAME_MAX + 1 > l)
-                                return NULL; /* Not even enough space for the POSIX minimum (of 6)? In that case, complain that it doesn't fit */
-
-                        /* So the time zone doesn't fit in fully, but the caller passed enough space for the POSIX
-                         * minimum time zone length. In this case suppress the timezone entirely, in order not to dump
-                         * an overly long, hard to read string on the user. This should be safe, because the user will
-                         * assume the local timezone anyway if none is shown. And so does parse_timestamp(). */
-                } else {
-                        buf[n++] = ' ';
-                        strcpy(buf + n, tm.tm_zone);
-                }
-        }
-
-        return buf;
-}
-
-char *format_timestamp_relative(char *buf, size_t l, usec_t t) {
-        const char *s;
-        usec_t n, d;
-
-        if (t <= 0 || t == USEC_INFINITY)
-                return NULL;
-
-        n = now(CLOCK_REALTIME);
-        if (n > t) {
-                d = n - t;
-                s = "ago";
-        } else {
-                d = t - n;
-                s = "left";
-        }
-
-        if (d >= USEC_PER_YEAR)
-                snprintf(buf, l, USEC_FMT " years " USEC_FMT " months %s",
-                         d / USEC_PER_YEAR,
-                         (d % USEC_PER_YEAR) / USEC_PER_MONTH, s);
-        else if (d >= USEC_PER_MONTH)
-                snprintf(buf, l, USEC_FMT " months " USEC_FMT " days %s",
-                         d / USEC_PER_MONTH,
-                         (d % USEC_PER_MONTH) / USEC_PER_DAY, s);
-        else if (d >= USEC_PER_WEEK)
-                snprintf(buf, l, USEC_FMT " weeks " USEC_FMT " days %s",
-                         d / USEC_PER_WEEK,
-                         (d % USEC_PER_WEEK) / USEC_PER_DAY, s);
-        else if (d >= 2*USEC_PER_DAY)
-                snprintf(buf, l, USEC_FMT " days %s", d / USEC_PER_DAY, s);
-        else if (d >= 25*USEC_PER_HOUR)
-                snprintf(buf, l, "1 day " USEC_FMT "h %s",
-                         (d - USEC_PER_DAY) / USEC_PER_HOUR, s);
-        else if (d >= 6*USEC_PER_HOUR)
-                snprintf(buf, l, USEC_FMT "h %s",
-                         d / USEC_PER_HOUR, s);
-        else if (d >= USEC_PER_HOUR)
-                snprintf(buf, l, USEC_FMT "h " USEC_FMT "min %s",
-                         d / USEC_PER_HOUR,
-                         (d % USEC_PER_HOUR) / USEC_PER_MINUTE, s);
-        else if (d >= 5*USEC_PER_MINUTE)
-                snprintf(buf, l, USEC_FMT "min %s",
-                         d / USEC_PER_MINUTE, s);
-        else if (d >= USEC_PER_MINUTE)
-                snprintf(buf, l, USEC_FMT "min " USEC_FMT "s %s",
-                         d / USEC_PER_MINUTE,
-                         (d % USEC_PER_MINUTE) / USEC_PER_SEC, s);
-        else if (d >= USEC_PER_SEC)
-                snprintf(buf, l, USEC_FMT "s %s",
-                         d / USEC_PER_SEC, s);
-        else if (d >= USEC_PER_MSEC)
-                snprintf(buf, l, USEC_FMT "ms %s",
-                         d / USEC_PER_MSEC, s);
-        else if (d > 0)
-                snprintf(buf, l, USEC_FMT"us %s",
-                         d, s);
-        else
-                snprintf(buf, l, "now");
-
-        buf[l-1] = 0;
-        return buf;
-}
-#endif /* NM_IGNORED */
-
-char *format_timespan(char *buf, size_t l, usec_t t, usec_t accuracy) {
-        static const struct {
-                const char *suffix;
-                usec_t usec;
-        } table[] = {
-                { "y",     USEC_PER_YEAR   },
-                { "month", USEC_PER_MONTH  },
-                { "w",     USEC_PER_WEEK   },
-                { "d",     USEC_PER_DAY    },
-                { "h",     USEC_PER_HOUR   },
-                { "min",   USEC_PER_MINUTE },
-                { "s",     USEC_PER_SEC    },
-                { "ms",    USEC_PER_MSEC   },
-                { "us",    1               },
-        };
-
-        size_t i;
-        char *p = buf;
-        bool something = false;
-
-        assert(buf);
-        assert(l > 0);
-
-        if (t == USEC_INFINITY) {
-                strncpy(p, "infinity", l-1);
-                p[l-1] = 0;
-                return p;
-        }
-
-        if (t <= 0) {
-                strncpy(p, "0", l-1);
-                p[l-1] = 0;
-                return p;
-        }
-
-        /* The result of this function can be parsed with parse_sec */
-
-        for (i = 0; i < ELEMENTSOF(table); i++) {
-                int k = 0;
-                size_t n;
-                bool done = false;
-                usec_t a, b;
-
-                if (t <= 0)
-                        break;
-
-                if (t < accuracy && something)
-                        break;
-
-                if (t < table[i].usec)
-                        continue;
-
-                if (l <= 1)
-                        break;
-
-                a = t / table[i].usec;
-                b = t % table[i].usec;
-
-                /* Let's see if we should shows this in dot notation */
-                if (t < USEC_PER_MINUTE && b > 0) {
-                        usec_t cc;
-                        signed char j;
-
-                        j = 0;
-                        for (cc = table[i].usec; cc > 1; cc /= 10)
-                                j++;
-
-                        for (cc = accuracy; cc > 1; cc /= 10) {
-                                b /= 10;
-                                j--;
-                        }
-
-                        if (j > 0) {
-                                k = snprintf(p, l,
-                                             "%s"USEC_FMT".%0*"PRI_USEC"%s",
-                                             p > buf ? " " : "",
-                                             a,
-                                             j,
-                                             b,
-                                             table[i].suffix);
-
-                                t = 0;
-                                done = true;
-                        }
-                }
-
-                /* No? Then let's show it normally */
-                if (!done) {
-                        k = snprintf(p, l,
-                                     "%s"USEC_FMT"%s",
-                                     p > buf ? " " : "",
-                                     a,
-                                     table[i].suffix);
-
-                        t = b;
-                }
-
-                n = MIN((size_t) k, l);
-
-                l -= n;
-                p += n;
-
-                something = true;
-        }
-
-        *p = 0;
-
-        return buf;
-}
-
-#if 0 /* NM_IGNORED */
-static int parse_timestamp_impl(const char *t, usec_t *usec, bool with_tz) {
-        static const struct {
-                const char *name;
-                const int nr;
-        } day_nr[] = {
-                { "Sunday",    0 },
-                { "Sun",       0 },
-                { "Monday",    1 },
-                { "Mon",       1 },
-                { "Tuesday",   2 },
-                { "Tue",       2 },
-                { "Wednesday", 3 },
-                { "Wed",       3 },
-                { "Thursday",  4 },
-                { "Thu",       4 },
-                { "Friday",    5 },
-                { "Fri",       5 },
-                { "Saturday",  6 },
-                { "Sat",       6 },
-        };
-
-        const char *k, *utc = NULL, *tzn = NULL;
-        struct tm tm, copy;
-        time_t x;
-        usec_t x_usec, plus = 0, minus = 0, ret;
-        int r, weekday = -1, dst = -1;
-        size_t i;
-
-        /* Allowed syntaxes:
-         *
-         *   2012-09-22 16:34:22
-         *   2012-09-22 16:34     (seconds will be set to 0)
-         *   2012-09-22           (time will be set to 00:00:00)
-         *   16:34:22             (date will be set to today)
-         *   16:34                (date will be set to today, seconds to 0)
-         *   now
-         *   yesterday            (time is set to 00:00:00)
-         *   today                (time is set to 00:00:00)
-         *   tomorrow             (time is set to 00:00:00)
-         *   +5min
-         *   -5days
-         *   @2147483647          (seconds since epoch)
-         */
-
-        assert(t);
-
-        if (t[0] == '@' && !with_tz)
-                return parse_sec(t + 1, usec);
-
-        ret = now(CLOCK_REALTIME);
-
-        if (!with_tz) {
-                if (streq(t, "now"))
-                        goto finish;
-
-                else if (t[0] == '+') {
-                        r = parse_sec(t+1, &plus);
-                        if (r < 0)
-                                return r;
-
-                        goto finish;
-
-                } else if (t[0] == '-') {
-                        r = parse_sec(t+1, &minus);
-                        if (r < 0)
-                                return r;
-
-                        goto finish;
-
-                } else if ((k = endswith(t, " ago"))) {
-                        t = strndupa(t, k - t);
-
-                        r = parse_sec(t, &minus);
-                        if (r < 0)
-                                return r;
-
-                        goto finish;
-
-                } else if ((k = endswith(t, " left"))) {
-                        t = strndupa(t, k - t);
-
-                        r = parse_sec(t, &plus);
-                        if (r < 0)
-                                return r;
-
-                        goto finish;
-                }
-
-                /* See if the timestamp is suffixed with UTC */
-                utc = endswith_no_case(t, " UTC");
-                if (utc)
-                        t = strndupa(t, utc - t);
-                else {
-                        const char *e = NULL;
-                        int j;
-
-                        tzset();
-
-                        /* See if the timestamp is suffixed by either the DST or non-DST local timezone. Note that we only
-                         * support the local timezones here, nothing else. Not because we wouldn't want to, but simply because
-                         * there are no nice APIs available to cover this. By accepting the local time zone strings, we make
-                         * sure that all timestamps written by format_timestamp() can be parsed correctly, even though we don't
-                         * support arbitrary timezone specifications. */
-
-                        for (j = 0; j <= 1; j++) {
-
-                                if (isempty(tzname[j]))
-                                        continue;
-
-                                e = endswith_no_case(t, tzname[j]);
-                                if (!e)
-                                        continue;
-                                if (e == t)
-                                        continue;
-                                if (e[-1] != ' ')
-                                        continue;
-
-                                break;
-                        }
-
-                        if (IN_SET(j, 0, 1)) {
-                                /* Found one of the two timezones specified. */
-                                t = strndupa(t, e - t - 1);
-                                dst = j;
-                                tzn = tzname[j];
-                        }
-                }
-        }
-
-        x = (time_t) (ret / USEC_PER_SEC);
-        x_usec = 0;
-
-        if (!localtime_or_gmtime_r(&x, &tm, utc))
-                return -EINVAL;
-
-        tm.tm_isdst = dst;
-        if (!with_tz && tzn)
-                tm.tm_zone = tzn;
-
-        if (streq(t, "today")) {
-                tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
-                goto from_tm;
-
-        } else if (streq(t, "yesterday")) {
-                tm.tm_mday--;
-                tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
-                goto from_tm;
-
-        } else if (streq(t, "tomorrow")) {
-                tm.tm_mday++;
-                tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
-                goto from_tm;
-        }
-
-        for (i = 0; i < ELEMENTSOF(day_nr); i++) {
-                size_t skip;
-
-                if (!startswith_no_case(t, day_nr[i].name))
-                        continue;
-
-                skip = strlen(day_nr[i].name);
-                if (t[skip] != ' ')
-                        continue;
-
-                weekday = day_nr[i].nr;
-                t += skip + 1;
-                break;
-        }
-
-        copy = tm;
-        k = strptime(t, "%y-%m-%d %H:%M:%S", &tm);
-        if (k) {
-                if (*k == '.')
-                        goto parse_usec;
-                else if (*k == 0)
-                        goto from_tm;
-        }
-
-        tm = copy;
-        k = strptime(t, "%Y-%m-%d %H:%M:%S", &tm);
-        if (k) {
-                if (*k == '.')
-                        goto parse_usec;
-                else if (*k == 0)
-                        goto from_tm;
-        }
-
-        tm = copy;
-        k = strptime(t, "%y-%m-%d %H:%M", &tm);
-        if (k && *k == 0) {
-                tm.tm_sec = 0;
-                goto from_tm;
-        }
-
-        tm = copy;
-        k = strptime(t, "%Y-%m-%d %H:%M", &tm);
-        if (k && *k == 0) {
-                tm.tm_sec = 0;
-                goto from_tm;
-        }
-
-        tm = copy;
-        k = strptime(t, "%y-%m-%d", &tm);
-        if (k && *k == 0) {
-                tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
-                goto from_tm;
-        }
-
-        tm = copy;
-        k = strptime(t, "%Y-%m-%d", &tm);
-        if (k && *k == 0) {
-                tm.tm_sec = tm.tm_min = tm.tm_hour = 0;
-                goto from_tm;
-        }
-
-        tm = copy;
-        k = strptime(t, "%H:%M:%S", &tm);
-        if (k) {
-                if (*k == '.')
-                        goto parse_usec;
-                else if (*k == 0)
-                        goto from_tm;
-        }
-
-        tm = copy;
-        k = strptime(t, "%H:%M", &tm);
-        if (k && *k == 0) {
-                tm.tm_sec = 0;
-                goto from_tm;
-        }
-
-        return -EINVAL;
-
-parse_usec:
-        {
-                unsigned add;
-
-                k++;
-                r = parse_fractional_part_u(&k, 6, &add);
-                if (r < 0)
-                        return -EINVAL;
-
-                if (*k)
-                        return -EINVAL;
-
-                x_usec = add;
-        }
-
-from_tm:
-        if (weekday >= 0 && tm.tm_wday != weekday)
-                return -EINVAL;
-
-        x = mktime_or_timegm(&tm, utc);
-        if (x < 0)
-                return -EINVAL;
-
-        ret = (usec_t) x * USEC_PER_SEC + x_usec;
-        if (ret > USEC_TIMESTAMP_FORMATTABLE_MAX)
-                return -EINVAL;
-
-finish:
-        if (ret + plus < ret) /* overflow? */
-                return -EINVAL;
-        ret += plus;
-        if (ret > USEC_TIMESTAMP_FORMATTABLE_MAX)
-                return -EINVAL;
-
-        if (ret >= minus)
-                ret -= minus;
-        else
-                return -EINVAL;
-
-        if (usec)
-                *usec = ret;
-        return 0;
-}
-
-typedef struct ParseTimestampResult {
-        usec_t usec;
-        int return_value;
-} ParseTimestampResult;
-
-int parse_timestamp(const char *t, usec_t *usec) {
-        char *last_space, *tz = NULL;
-        ParseTimestampResult *shared, tmp;
-        int r;
-
-        last_space = strrchr(t, ' ');
-        if (last_space != NULL && timezone_is_valid(last_space + 1, LOG_DEBUG))
-                tz = last_space + 1;
-
-        if (!tz || endswith_no_case(t, " UTC"))
-                return parse_timestamp_impl(t, usec, false);
-
-        shared = mmap(NULL, sizeof *shared, PROT_READ|PROT_WRITE, MAP_SHARED|MAP_ANONYMOUS, -1, 0);
-        if (shared == MAP_FAILED)
-                return negative_errno();
-
-        r = safe_fork("(sd-timestamp)", FORK_RESET_SIGNALS|FORK_CLOSE_ALL_FDS|FORK_DEATHSIG|FORK_WAIT, NULL);
-        if (r < 0) {
-                (void) munmap(shared, sizeof *shared);
-                return r;
-        }
-        if (r == 0) {
-                bool with_tz = true;
-                char *colon_tz;
-
-                /* tzset(3) says $TZ should be prefixed with ":" if we reference timezone files */
-                colon_tz = strjoina(":", tz);
-
-                if (setenv("TZ", colon_tz, 1) != 0) {
-                        shared->return_value = negative_errno();
-                        _exit(EXIT_FAILURE);
-                }
-
-                tzset();
-
-                /* If there is a timezone that matches the tzname fields, leave the parsing to the implementation.
-                 * Otherwise just cut it off. */
-                with_tz = !STR_IN_SET(tz, tzname[0], tzname[1]);
-
-                /* Cut off the timezone if we don't need it. */
-                if (with_tz)
-                        t = strndupa(t, last_space - t);
-
-                shared->return_value = parse_timestamp_impl(t, &shared->usec, with_tz);
-
-                _exit(EXIT_SUCCESS);
-        }
-
-        tmp = *shared;
-        if (munmap(shared, sizeof *shared) != 0)
-                return negative_errno();
-
-        if (tmp.return_value == 0 && usec)
-                *usec = tmp.usec;
-
-        return tmp.return_value;
-}
-
-static const char* extract_multiplier(const char *p, usec_t *multiplier) {
-        static const struct {
-                const char *suffix;
-                usec_t usec;
-        } table[] = {
-                { "seconds", USEC_PER_SEC    },
-                { "second",  USEC_PER_SEC    },
-                { "sec",     USEC_PER_SEC    },
-                { "s",       USEC_PER_SEC    },
-                { "minutes", USEC_PER_MINUTE },
-                { "minute",  USEC_PER_MINUTE },
-                { "min",     USEC_PER_MINUTE },
-                { "months",  USEC_PER_MONTH  },
-                { "month",   USEC_PER_MONTH  },
-                { "M",       USEC_PER_MONTH  },
-                { "msec",    USEC_PER_MSEC   },
-                { "ms",      USEC_PER_MSEC   },
-                { "m",       USEC_PER_MINUTE },
-                { "hours",   USEC_PER_HOUR   },
-                { "hour",    USEC_PER_HOUR   },
-                { "hr",      USEC_PER_HOUR   },
-                { "h",       USEC_PER_HOUR   },
-                { "days",    USEC_PER_DAY    },
-                { "day",     USEC_PER_DAY    },
-                { "d",       USEC_PER_DAY    },
-                { "weeks",   USEC_PER_WEEK   },
-                { "week",    USEC_PER_WEEK   },
-                { "w",       USEC_PER_WEEK   },
-                { "years",   USEC_PER_YEAR   },
-                { "year",    USEC_PER_YEAR   },
-                { "y",       USEC_PER_YEAR   },
-                { "usec",    1ULL            },
-                { "us",      1ULL            },
-                { "µs",      1ULL            },
-        };
-        size_t i;
-
-        for (i = 0; i < ELEMENTSOF(table); i++) {
-                char *e;
-
-                e = startswith(p, table[i].suffix);
-                if (e) {
-                        *multiplier = table[i].usec;
-                        return e;
-                }
-        }
-
-        return p;
-}
-
-int parse_time(const char *t, usec_t *usec, usec_t default_unit) {
-        const char *p, *s;
-        usec_t r = 0;
-        bool something = false;
-
-        assert(t);
-        assert(default_unit > 0);
-
-        p = t;
-
-        p += strspn(p, WHITESPACE);
-        s = startswith(p, "infinity");
-        if (s) {
-                s += strspn(s, WHITESPACE);
-                if (*s != 0)
-                        return -EINVAL;
-
-                if (usec)
-                        *usec = USEC_INFINITY;
-                return 0;
-        }
-
-        for (;;) {
-                usec_t multiplier = default_unit, k;
-                long long l;
-                char *e;
-
-                p += strspn(p, WHITESPACE);
-
-                if (*p == 0) {
-                        if (!something)
-                                return -EINVAL;
-
-                        break;
-                }
-
-                if (*p == '-') /* Don't allow "-0" */
-                        return -ERANGE;
-
-                errno = 0;
-                l = strtoll(p, &e, 10);
-                if (errno > 0)
-                        return -errno;
-                if (l < 0)
-                        return -ERANGE;
-
-                if (*e == '.') {
-                        p = e + 1;
-                        p += strspn(p, DIGITS);
-                } else if (e == p)
-                        return -EINVAL;
-                else
-                        p = e;
-
-                s = extract_multiplier(p + strspn(p, WHITESPACE), &multiplier);
-                if (s == p && *s != '\0')
-                        /* Don't allow '12.34.56', but accept '12.34 .56' or '12.34s.56'*/
-                        return -EINVAL;
-
-                p = s;
-
-                if ((usec_t) l >= USEC_INFINITY / multiplier)
-                        return -ERANGE;
-
-                k = (usec_t) l * multiplier;
-                if (k >= USEC_INFINITY - r)
-                        return -ERANGE;
-
-                r += k;
-
-                something = true;
-
-                if (*e == '.') {
-                        usec_t m = multiplier / 10;
-                        const char *b;
-
-                        for (b = e + 1; *b >= '0' && *b <= '9'; b++, m /= 10) {
-                                k = (usec_t) (*b - '0') * m;
-                                if (k >= USEC_INFINITY - r)
-                                        return -ERANGE;
-
-                                r += k;
-                        }
-
-                        /* Don't allow "0.-0", "3.+1", "3. 1", "3.sec" or "3.hoge"*/
-                        if (b == e + 1)
-                                return -EINVAL;
-                }
-        }
-
-        if (usec)
-                *usec = r;
-        return 0;
-}
-
-int parse_sec(const char *t, usec_t *usec) {
-        return parse_time(t, usec, USEC_PER_SEC);
-}
-
-int parse_sec_fix_0(const char *t, usec_t *ret) {
-        usec_t k;
-        int r;
-
-        assert(t);
-        assert(ret);
-
-        r = parse_sec(t, &k);
-        if (r < 0)
-                return r;
-
-        *ret = k == 0 ? USEC_INFINITY : k;
-        return r;
-}
-
-int parse_sec_def_infinity(const char *t, usec_t *ret) {
-        t += strspn(t, WHITESPACE);
-        if (isempty(t)) {
-                *ret = USEC_INFINITY;
-                return 0;
-        }
-        return parse_sec(t, ret);
-}
-
-static const char* extract_nsec_multiplier(const char *p, nsec_t *multiplier) {
-        static const struct {
-                const char *suffix;
-                nsec_t nsec;
-        } table[] = {
-                { "seconds", NSEC_PER_SEC    },
-                { "second",  NSEC_PER_SEC    },
-                { "sec",     NSEC_PER_SEC    },
-                { "s",       NSEC_PER_SEC    },
-                { "minutes", NSEC_PER_MINUTE },
-                { "minute",  NSEC_PER_MINUTE },
-                { "min",     NSEC_PER_MINUTE },
-                { "months",  NSEC_PER_MONTH  },
-                { "month",   NSEC_PER_MONTH  },
-                { "M",       NSEC_PER_MONTH  },
-                { "msec",    NSEC_PER_MSEC   },
-                { "ms",      NSEC_PER_MSEC   },
-                { "m",       NSEC_PER_MINUTE },
-                { "hours",   NSEC_PER_HOUR   },
-                { "hour",    NSEC_PER_HOUR   },
-                { "hr",      NSEC_PER_HOUR   },
-                { "h",       NSEC_PER_HOUR   },
-                { "days",    NSEC_PER_DAY    },
-                { "day",     NSEC_PER_DAY    },
-                { "d",       NSEC_PER_DAY    },
-                { "weeks",   NSEC_PER_WEEK   },
-                { "week",    NSEC_PER_WEEK   },
-                { "w",       NSEC_PER_WEEK   },
-                { "years",   NSEC_PER_YEAR   },
-                { "year",    NSEC_PER_YEAR   },
-                { "y",       NSEC_PER_YEAR   },
-                { "usec",    NSEC_PER_USEC   },
-                { "us",      NSEC_PER_USEC   },
-                { "µs",      NSEC_PER_USEC   },
-                { "nsec",    1ULL            },
-                { "ns",      1ULL            },
-                { "",        1ULL            }, /* default is nsec */
-        };
-        size_t i;
-
-        for (i = 0; i < ELEMENTSOF(table); i++) {
-                char *e;
-
-                e = startswith(p, table[i].suffix);
-                if (e) {
-                        *multiplier = table[i].nsec;
-                        return e;
-                }
-        }
-
-        return p;
-}
-
-int parse_nsec(const char *t, nsec_t *nsec) {
-        const char *p, *s;
-        nsec_t r = 0;
-        bool something = false;
-
-        assert(t);
-        assert(nsec);
-
-        p = t;
-
-        p += strspn(p, WHITESPACE);
-        s = startswith(p, "infinity");
-        if (s) {
-                s += strspn(s, WHITESPACE);
-                if (*s != 0)
-                        return -EINVAL;
-
-                *nsec = NSEC_INFINITY;
-                return 0;
-        }
-
-        for (;;) {
-                nsec_t multiplier = 1, k;
-                long long l;
-                char *e;
-
-                p += strspn(p, WHITESPACE);
-
-                if (*p == 0) {
-                        if (!something)
-                                return -EINVAL;
-
-                        break;
-                }
-
-                if (*p == '-') /* Don't allow "-0" */
-                        return -ERANGE;
-
-                errno = 0;
-                l = strtoll(p, &e, 10);
-                if (errno > 0)
-                        return -errno;
-                if (l < 0)
-                        return -ERANGE;
-
-                if (*e == '.') {
-                        p = e + 1;
-                        p += strspn(p, DIGITS);
-                } else if (e == p)
-                        return -EINVAL;
-                else
-                        p = e;
-
-                s = extract_nsec_multiplier(p + strspn(p, WHITESPACE), &multiplier);
-                if (s == p && *s != '\0')
-                        /* Don't allow '12.34.56', but accept '12.34 .56' or '12.34s.56'*/
-                        return -EINVAL;
-
-                p = s;
-
-                if ((nsec_t) l >= NSEC_INFINITY / multiplier)
-                        return -ERANGE;
-
-                k = (nsec_t) l * multiplier;
-                if (k >= NSEC_INFINITY - r)
-                        return -ERANGE;
-
-                r += k;
-
-                something = true;
-
-                if (*e == '.') {
-                        nsec_t m = multiplier / 10;
-                        const char *b;
-
-                        for (b = e + 1; *b >= '0' && *b <= '9'; b++, m /= 10) {
-                                k = (nsec_t) (*b - '0') * m;
-                                if (k >= NSEC_INFINITY - r)
-                                        return -ERANGE;
-
-                                r += k;
-                        }
-
-                        /* Don't allow "0.-0", "3.+1", "3. 1", "3.sec" or "3.hoge"*/
-                        if (b == e + 1)
-                                return -EINVAL;
-                }
-        }
-
-        *nsec = r;
-
-        return 0;
-}
-
-bool ntp_synced(void) {
-        struct timex txc = {};
-
-        if (adjtimex(&txc) < 0)
-                return false;
-
-        /* Consider the system clock synchronized if the reported maximum error is smaller than the maximum
-         * value (16 seconds). Ignore the STA_UNSYNC flag as it may have been set to prevent the kernel from
-         * touching the RTC. */
-        if (txc.maxerror >= 16000000)
-                return false;
-
-        return true;
-}
-
-int get_timezones(char ***ret) {
-        _cleanup_fclose_ FILE *f = NULL;
-        _cleanup_strv_free_ char **zones = NULL;
-        size_t n_zones = 0, n_allocated = 0;
-        int r;
-
-        assert(ret);
-
-        zones = strv_new("UTC");
-        if (!zones)
-                return -ENOMEM;
-
-        n_allocated = 2;
-        n_zones = 1;
-
-        f = fopen("/usr/share/zoneinfo/zone1970.tab", "re");
-        if (f) {
-                for (;;) {
-                        _cleanup_free_ char *line = NULL;
-                        char *p, *w;
-                        size_t k;
-
-                        r = read_line(f, LONG_LINE_MAX, &line);
-                        if (r < 0)
-                                return r;
-                        if (r == 0)
-                                break;
-
-                        p = strstrip(line);
-
-                        if (isempty(p) || *p == '#')
-                                continue;
-
-                        /* Skip over country code */
-                        p += strcspn(p, WHITESPACE);
-                        p += strspn(p, WHITESPACE);
-
-                        /* Skip over coordinates */
-                        p += strcspn(p, WHITESPACE);
-                        p += strspn(p, WHITESPACE);
-
-                        /* Found timezone name */
-                        k = strcspn(p, WHITESPACE);
-                        if (k <= 0)
-                                continue;
-
-                        w = strndup(p, k);
-                        if (!w)
-                                return -ENOMEM;
-
-                        if (!GREEDY_REALLOC(zones, n_allocated, n_zones + 2)) {
-                                free(w);
-                                return -ENOMEM;
-                        }
-
-                        zones[n_zones++] = w;
-                        zones[n_zones] = NULL;
-                }
-
-                strv_sort(zones);
-                strv_uniq(zones);
-
-        } else if (errno != ENOENT)
-                return -errno;
-
-        *ret = TAKE_PTR(zones);
-
-        return 0;
-}
-#endif /* NM_IGNORED */
-
-bool timezone_is_valid(const char *name, int log_level) {
-        bool slash = false;
-        const char *p, *t;
-        _cleanup_close_ int fd = -1;
-        char buf[4];
-        int r;
-
-        if (isempty(name))
-                return false;
-
-        /* Always accept "UTC" as valid timezone, since it's the fallback, even if user has no timezones installed. */
-        if (streq(name, "UTC"))
-                return true;
-
-        if (name[0] == '/')
-                return false;
-
-        for (p = name; *p; p++) {
-                if (!(*p >= '0' && *p <= '9') &&
-                    !(*p >= 'a' && *p <= 'z') &&
-                    !(*p >= 'A' && *p <= 'Z') &&
-                    !IN_SET(*p, '-', '_', '+', '/'))
-                        return false;
-
-                if (*p == '/') {
-
-                        if (slash)
-                                return false;
-
-                        slash = true;
-                } else
-                        slash = false;
-        }
-
-        if (slash)
-                return false;
-
-        if (p - name >= PATH_MAX)
-                return false;
-
-        t = strjoina("/usr/share/zoneinfo/", name);
-
-        fd = open(t, O_RDONLY|O_CLOEXEC);
-        if (fd < 0) {
-                log_full_errno(log_level, errno, "Failed to open timezone file '%s': %m", t);
-                return false;
-        }
-
-        r = fd_verify_regular(fd);
-        if (r < 0) {
-                log_full_errno(log_level, r, "Timezone file '%s' is not  a regular file: %m", t);
-                return false;
-        }
-
-        r = loop_read_exact(fd, buf, 4, false);
-        if (r < 0) {
-                log_full_errno(log_level, r, "Failed to read from timezone file '%s': %m", t);
-                return false;
-        }
-
-        /* Magic from tzfile(5) */
-        if (memcmp(buf, "TZif", 4) != 0) {
-                log_full(log_level, "Timezone file '%s' has wrong magic bytes", t);
-                return false;
-        }
-
-        return true;
-}
-
-bool clock_boottime_supported(void) {
-        static int supported = -1;
-
-        /* Note that this checks whether CLOCK_BOOTTIME is available in general as well as available for timerfds()! */
-
-        if (supported < 0) {
-                int fd;
-
-                fd = timerfd_create(CLOCK_BOOTTIME, TFD_NONBLOCK|TFD_CLOEXEC);
-                if (fd < 0)
-                        supported = false;
-                else {
-                        safe_close(fd);
-                        supported = true;
-                }
-        }
-
-        return supported;
-}
-
-clockid_t clock_boottime_or_monotonic(void) {
-        if (clock_boottime_supported())
-                return CLOCK_BOOTTIME;
-        else
-                return CLOCK_MONOTONIC;
-}
-
-bool clock_supported(clockid_t clock) {
-        struct timespec ts;
-
-        switch (clock) {
-
-        case CLOCK_MONOTONIC:
-        case CLOCK_REALTIME:
-                return true;
-
-        case CLOCK_BOOTTIME:
-                return clock_boottime_supported();
-
-        case CLOCK_BOOTTIME_ALARM:
-                if (!clock_boottime_supported())
-                        return false;
-
-                _fallthrough_;
-        default:
-                /* For everything else, check properly */
-                return clock_gettime(clock, &ts) >= 0;
-        }
-}
-
-#if 0 /* NM_IGNORED */
-int get_timezone(char **ret) {
-        _cleanup_free_ char *t = NULL;
-        const char *e;
-        char *z;
-        int r;
-
-        r = readlink_malloc("/etc/localtime", &t);
-        if (r == -ENOENT) {
-                /* If the symlink does not exist, assume "UTC", like glibc does*/
-                z = strdup("UTC");
-                if (!z)
-                        return -ENOMEM;
-
-                *ret = z;
-                return 0;
-        }
-        if (r < 0)
-                return r; /* returns EINVAL if not a symlink */
-
-        e = PATH_STARTSWITH_SET(t, "/usr/share/zoneinfo/", "../usr/share/zoneinfo/");
-        if (!e)
-                return -EINVAL;
-
-        if (!timezone_is_valid(e, LOG_DEBUG))
-                return -EINVAL;
-
-        z = strdup(e);
-        if (!z)
-                return -ENOMEM;
-
-        *ret = z;
-        return 0;
-}
-
-time_t mktime_or_timegm(struct tm *tm, bool utc) {
-        return utc ? timegm(tm) : mktime(tm);
-}
-
-struct tm *localtime_or_gmtime_r(const time_t *t, struct tm *tm, bool utc) {
-        return utc ? gmtime_r(t, tm) : localtime_r(t, tm);
-}
-
-static uint32_t sysconf_clock_ticks_cached(void) {
-        static thread_local uint32_t hz = 0;
-        long r;
-
-        if (hz == 0) {
-                r = sysconf(_SC_CLK_TCK);
-
-                assert(r > 0);
-                hz = r;
-        }
-
-        return hz;
-}
-
-uint32_t usec_to_jiffies(usec_t u) {
-        uint32_t hz = sysconf_clock_ticks_cached();
-        return DIV_ROUND_UP(u, USEC_PER_SEC / hz);
-}
-
-usec_t jiffies_to_usec(uint32_t j) {
-        uint32_t hz = sysconf_clock_ticks_cached();
-        return DIV_ROUND_UP(j * USEC_PER_SEC, hz);
-}
-
-usec_t usec_shift_clock(usec_t x, clockid_t from, clockid_t to) {
-        usec_t a, b;
-
-        if (x == USEC_INFINITY)
-                return USEC_INFINITY;
-        if (map_clock_id(from) == map_clock_id(to))
-                return x;
-
-        a = now(from);
-        b = now(to);
-
-        if (x > a)
-                /* x lies in the future */
-                return usec_add(b, usec_sub_unsigned(x, a));
-        else
-                /* x lies in the past */
-                return usec_sub_unsigned(b, usec_sub_unsigned(a, x));
-}
-
-bool in_utc_timezone(void) {
-        tzset();
-
-        return timezone == 0 && daylight == 0;
-}
-
-int time_change_fd(void) {
-
-        /* We only care for the cancellation event, hence we set the timeout to the latest possible value. */
-        static const struct itimerspec its = {
-                .it_value.tv_sec = TIME_T_MAX,
-        };
-
-        _cleanup_close_ int fd;
-
-        assert_cc(sizeof(time_t) == sizeof(TIME_T_MAX));
-
-        /* Uses TFD_TIMER_CANCEL_ON_SET to get notifications whenever CLOCK_REALTIME makes a jump relative to
-         * CLOCK_MONOTONIC. */
-
-        fd = timerfd_create(CLOCK_REALTIME, TFD_NONBLOCK|TFD_CLOEXEC);
-        if (fd < 0)
-                return -errno;
-
-        if (timerfd_settime(fd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCEL_ON_SET, &its, NULL) >= 0)
-                return TAKE_FD(fd);
-
-        /* So apparently there are systems where time_t is 64bit, but the kernel actually doesn't support
-         * 64bit time_t. In that case configuring a timer to TIME_T_MAX will fail with EOPNOTSUPP or a
-         * similar error. If that's the case let's try with INT32_MAX instead, maybe that works. It's a bit
-         * of a black magic thing though, but what can we do?
-         *
-         * We don't want this code on x86-64, hence let's conditionalize this for systems with 64bit time_t
-         * but where "long" is shorter than 64bit, i.e. 32bit archs.
-         *
-         * See: https://github.com/systemd/systemd/issues/14362 */
-
-#if SIZEOF_TIME_T == 8 && ULONG_MAX < UINT64_MAX
-        if (ERRNO_IS_NOT_SUPPORTED(errno) || errno == EOVERFLOW) {
-                static const struct itimerspec its32 = {
-                        .it_value.tv_sec = INT32_MAX,
-                };
-
-                if (timerfd_settime(fd, TFD_TIMER_ABSTIME|TFD_TIMER_CANCEL_ON_SET, &its32, NULL) >= 0)
-                        return TAKE_FD(fd);
-        }
-#endif
-
-        return -errno;
-}
-
-static const char* const timestamp_style_table[_TIMESTAMP_STYLE_MAX] = {
-        [TIMESTAMP_PRETTY] = "pretty",
-        [TIMESTAMP_US] = "us",
-        [TIMESTAMP_UTC] = "utc",
-        [TIMESTAMP_US_UTC] = "us+utc",
-};
-
-/* Use the macro for enum → string to allow for aliases */
-_DEFINE_STRING_TABLE_LOOKUP_TO_STRING(timestamp_style, TimestampStyle,);
-
-/* For the string → enum mapping we use the generic implementation, but also support two aliases */
-TimestampStyle timestamp_style_from_string(const char *s) {
-        TimestampStyle t;
-
-        t = (TimestampStyle) string_table_lookup(timestamp_style_table, ELEMENTSOF(timestamp_style_table), s);
-        if (t >= 0)
-                return t;
-        if (streq_ptr(s, "µs"))
-                return TIMESTAMP_US;
-        if (streq_ptr(s, "µs+utc"))
-                return TIMESTAMP_US_UTC;
-        return t;
-}
-#endif /* NM_IGNORED */