X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fshared%2Ftime-util.h;h=34ba6c11be3d284eda7576ad35dcb49f7de6207a;hp=7660fe18724ad2108baaf5f60aad211f8c0d8704;hb=c3f841063db371b9824b9f91df96a66dfbd24f83;hpb=f02d836794d519e717e51d81501557da55915ce2 diff --git a/src/shared/time-util.h b/src/shared/time-util.h index 7660fe187..34ba6c11b 100644 --- a/src/shared/time-util.h +++ b/src/shared/time-util.h @@ -27,6 +27,9 @@ typedef uint64_t usec_t; typedef uint64_t nsec_t; +#define NSEC_FMT "%" PRIu64 +#define USEC_FMT "%" PRIu64 + #include "macro.h" typedef struct dual_timestamp { @@ -34,37 +37,43 @@ typedef struct dual_timestamp { usec_t monotonic; } dual_timestamp; -#define MSEC_PER_SEC 1000ULL -#define USEC_PER_SEC 1000000ULL -#define USEC_PER_MSEC 1000ULL -#define NSEC_PER_SEC 1000000000ULL -#define NSEC_PER_MSEC 1000000ULL -#define NSEC_PER_USEC 1000ULL - -#define USEC_PER_MINUTE (60ULL*USEC_PER_SEC) -#define NSEC_PER_MINUTE (60ULL*NSEC_PER_SEC) -#define USEC_PER_HOUR (60ULL*USEC_PER_MINUTE) -#define NSEC_PER_HOUR (60ULL*NSEC_PER_MINUTE) -#define USEC_PER_DAY (24ULL*USEC_PER_HOUR) -#define NSEC_PER_DAY (24ULL*NSEC_PER_HOUR) -#define USEC_PER_WEEK (7ULL*USEC_PER_DAY) -#define NSEC_PER_WEEK (7ULL*NSEC_PER_DAY) -#define USEC_PER_MONTH (2629800ULL*USEC_PER_SEC) -#define NSEC_PER_MONTH (2629800ULL*NSEC_PER_SEC) -#define USEC_PER_YEAR (31557600ULL*USEC_PER_SEC) -#define NSEC_PER_YEAR (31557600ULL*NSEC_PER_SEC) +#define MSEC_PER_SEC ((usec_t) 1000ULL) +#define USEC_PER_SEC ((usec_t) 1000000ULL) +#define USEC_PER_MSEC ((usec_t) 1000ULL) +#define NSEC_PER_SEC ((usec_t) 1000000000ULL) +#define NSEC_PER_MSEC ((usec_t) 1000000ULL) +#define NSEC_PER_USEC ((usec_t) 1000ULL) + +#define USEC_PER_MINUTE ((usec_t) (60ULL*USEC_PER_SEC)) +#define NSEC_PER_MINUTE ((usec_t) (60ULL*NSEC_PER_SEC)) +#define USEC_PER_HOUR ((usec_t) (60ULL*USEC_PER_MINUTE)) +#define NSEC_PER_HOUR ((usec_t) (60ULL*NSEC_PER_MINUTE)) +#define USEC_PER_DAY ((usec_t) (24ULL*USEC_PER_HOUR)) +#define NSEC_PER_DAY ((usec_t) (24ULL*NSEC_PER_HOUR)) +#define USEC_PER_WEEK ((usec_t) (7ULL*USEC_PER_DAY)) +#define NSEC_PER_WEEK ((usec_t) (7ULL*NSEC_PER_DAY)) +#define USEC_PER_MONTH ((usec_t) (2629800ULL*USEC_PER_SEC)) +#define NSEC_PER_MONTH ((usec_t) (2629800ULL*NSEC_PER_SEC)) +#define USEC_PER_YEAR ((usec_t) (31557600ULL*USEC_PER_SEC)) +#define NSEC_PER_YEAR ((usec_t) (31557600ULL*NSEC_PER_SEC)) #define FORMAT_TIMESTAMP_MAX ((4*4+1)+11+9+4+1) /* weekdays can be unicode */ +#define FORMAT_TIMESTAMP_WIDTH 28 /* when outputting, assume this width */ #define FORMAT_TIMESTAMP_RELATIVE_MAX 256 #define FORMAT_TIMESPAN_MAX 64 +#define DUAL_TIMESTAMP_NULL ((struct dual_timestamp) { 0, 0 }) + usec_t now(clockid_t clock); dual_timestamp* dual_timestamp_get(dual_timestamp *ts); dual_timestamp* dual_timestamp_from_realtime(dual_timestamp *ts, usec_t u); dual_timestamp* dual_timestamp_from_monotonic(dual_timestamp *ts, usec_t u); -#define dual_timestamp_is_set(ts) ((ts)->realtime > 0) +static inline bool dual_timestamp_is_set(dual_timestamp *ts) { + return ((ts->realtime > 0 && ts->realtime != (usec_t) -1) || + (ts->monotonic > 0 && ts->monotonic != (usec_t) -1)); +} usec_t timespec_load(const struct timespec *ts) _pure_; struct timespec *timespec_store(struct timespec *ts, usec_t u); @@ -84,3 +93,5 @@ int parse_timestamp(const char *t, usec_t *usec); int parse_sec(const char *t, usec_t *usec); int parse_nsec(const char *t, nsec_t *nsec); + +bool ntp_synced(void);