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fix trace logging

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This commit is contained in:
Wim Taymans 2017-04-27 18:56:59 +02:00
parent 214a0e27d8
commit 430b749d53
3 changed files with 24 additions and 14 deletions
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16
spa/lib/debug.c
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@ -465,14 +465,18 @@ do_logv (SpaLog *log,
{
DebugLog *l = SPA_CONTAINER_OF (log, DebugLog, log);
char text[512], location[1024];
static const char *levels[] = { "-", "E", "W", "I", "D", "T", };
static const char *levels[] = { "-", "E", "W", "I", "D", "T", "*T*" };
int size;
bool do_trace;
if ((do_trace = (level == SPA_LOG_LEVEL_TRACE && l->source)))
level++;
vsnprintf (text, sizeof(text), fmt, args);
size = snprintf (location, sizeof(location), "[%s][%s:%i %s()] %s\n",
levels[level], strrchr (file, '/')+1, line, func, text);
if (SPA_UNLIKELY (level == SPA_LOG_LEVEL_TRACE) && l->source) {
if (SPA_UNLIKELY (do_trace)) {
uint32_t index;
uint64_t count = 1;
@ -528,7 +532,7 @@ on_trace_event (SpaSource *source)
fprintf (stderr, "failed to read event fd: %s", strerror (errno));
while ((avail = spa_ringbuffer_get_read_index (&log.trace_rb, &index)) > 0) {
uint32_t offset, first, written;
uint32_t offset, first;
if (avail > log.trace_rb.size) {
index += avail - log.trace_rb.size;
@ -537,11 +541,11 @@ on_trace_event (SpaSource *source)
offset = index & log.trace_rb.mask;
first = SPA_MIN (avail, log.trace_rb.size - offset);
written = fprintf (stderr, "%*s", first, log.trace_data + offset);
fwrite (log.trace_data + offset, first, 1, stderr);
if (SPA_UNLIKELY (avail > first)) {
written += fprintf (stderr, "%*s", avail - first, log.trace_data + first);
fwrite (log.trace_data, avail - first, 1, stderr);
}
spa_ringbuffer_read_update (&log.trace_rb, index + written);
spa_ringbuffer_read_update (&log.trace_rb, index + avail);
}
}