From: Hitoshi Mitake <[email protected]> This patch makes logger to add date and time to log messages even if an output is stdout. It can be useful for debugging.
Signed-off-by: Hitoshi Mitake <[email protected]> --- lib/logger.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-) diff --git a/lib/logger.c b/lib/logger.c index 094b453..8511ac9 100644 --- a/lib/logger.c +++ b/lib/logger.c @@ -150,12 +150,35 @@ static void notrace free_logarea(void) shmdt(la); } +static const char *month(int m) +{ + const char *s[] = { + "Jan", "Feb", "Mar", "Apr", "May", "Jun", + "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" + }; + + if (!(1 <= m && m <= 12)) + return "Invalid month"; + + return s[m - 1]; +} + static notrace int log_vsnprintf(char *buff, size_t size, int prio, const char *func, int line, const char *fmt, va_list ap) { char *p = buff; + if (!la) { + time_t t = time(NULL); + struct tm tm; + gmtime_r(&t, &tm); + + snprintf(p, size, "%s %02d %02d:%02d:%02d ", month(tm.tm_mon), + tm.tm_mday, tm.tm_hour, tm.tm_min, tm.tm_sec); + p += strlen(p); + } + if (worker_name && worker_idx) snprintf(p, size, "[%s %d] ", worker_name, worker_idx); else if (worker_name) -- 1.7.2.5 -- sheepdog mailing list [email protected] http://lists.wpkg.org/mailman/listinfo/sheepdog
