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| author | Mark Stapp <mjs@voltanet.io> | 2020-03-05 20:06:46 +0100 |
|---|---|---|
| committer | Mark Stapp <mjs@voltanet.io> | 2020-03-09 16:12:32 +0100 |
| commit | d0636ead31ccfc9f6c27d02617d5965e3111d4ad (patch) | |
| tree | f1c383042125411fc44acd65febdf43ce1f1de17 /lib | |
| parent | Merge pull request #5919 from qlyoung/fix-vrrp-mvl-uaf (diff) | |
| download | frr-d0636ead31ccfc9f6c27d02617d5965e3111d4ad.tar.xz frr-d0636ead31ccfc9f6c27d02617d5965e3111d4ad.zip | |
lib, *: add a common time interval formatting api
Add a common api that formats a time interval into a string
with different output for short and longer intervals. We do
this in several places, for cli/ui output.
Signed-off-by: Mark Stapp <mjs@voltanet.io>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/monotime.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/monotime.h b/lib/monotime.h index e246f177d..dda763784 100644 --- a/lib/monotime.h +++ b/lib/monotime.h @@ -112,6 +112,26 @@ static inline char *time_to_string(time_t ts, char *buf) return ctime_r(&tbuf, buf); } +/* Convert interval to human-friendly string, used in cli output e.g. */ +static inline const char *frrtime_to_interval(time_t t, char *buf, + size_t buflen) +{ + struct tm tm; + + gmtime_r(&t, &tm); + + if (t < ONE_DAY_SECOND) + snprintf(buf, buflen, "%02d:%02d:%02d", tm.tm_hour, tm.tm_min, + tm.tm_sec); + else if (t < ONE_WEEK_SECOND) + snprintf(buf, buflen, "%dd%02dh%02dm", tm.tm_yday, tm.tm_hour, + tm.tm_min); + else + snprintf(buf, buflen, "%02dw%dd%02dh", tm.tm_yday / 7, + tm.tm_yday - ((tm.tm_yday / 7) * 7), tm.tm_hour); + return buf; +} + #ifdef __cplusplus } #endif |