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output relative timestamps in addition to absolute timestamps when logging

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This commit is contained in:
Lennart Poettering 2008-09-01 02:39:27 +02:00
parent a1c857a6a8
commit 002e7a703a
1 changed files with 14 additions and 4 deletions
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18
src/pulsecore/log.c
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@ -139,18 +139,28 @@ void pa_log_levelv_meta(
location[0] = 0;
if (getenv(ENV_LOGTIME)) {
static pa_usec_t start;
pa_usec_t u;
static pa_usec_t start, last;
pa_usec_t u, a, r;
u = pa_rtclock_usec();
PA_ONCE_BEGIN {
start = u;
last = u;
} PA_ONCE_END;
u -= start;
r = u - last;
a = u - start;
pa_snprintf(timestamp, sizeof(timestamp), "(%4llu.%03llu) ", (unsigned long long) (u / PA_USEC_PER_SEC), (unsigned long long) (((u / PA_USEC_PER_MSEC)) % 1000));
/* This is not thread safe, but this is a debugging tool only
* anyway. */
last = u;
pa_snprintf(timestamp, sizeof(timestamp), "(%4llu.%03llu|%4llu.%03llu) ",
(unsigned long long) (a / PA_USEC_PER_SEC),
(unsigned long long) (((a / PA_USEC_PER_MSEC)) % 1000),
(unsigned long long) (r / PA_USEC_PER_SEC),
(unsigned long long) (((r / PA_USEC_PER_MSEC)) % 1000));
} else
timestamp[0] = 0;