/*
* Logger thread main function.
*/
static void *
logger_thread(void *arg)
{
logger_t *logger = arg;
logbuf_t *lb;
while ((lb = thrqueue_dequeue(logger->queue))) {
logbuf_write_free(lb, logger->write);
}
return NULL;
}
/*
* Write content of logbuf using writefunc and free all buffers.
* Returns -1 on errors and sets errno according to write().
* Returns total of bytes written by 1 .. n write() calls on success.
*/
ssize_t
logbuf_write_free(logbuf_t *lb, writefunc_t writefunc)
{
ssize_t rv1, rv2;
rv1 = writefunc(lb->fd, lb->buf, lb->sz);
free(lb->buf);
if (lb->next) {
if (rv1 == -1) {
logbuf_free(lb->next);
} else {
lb->next->fd = lb->fd;
rv2 = logbuf_write_free(lb->next, writefunc);
}
}
free(lb);
if (rv1 == -1 || rv2 == -1)
return -1;
else
return rv1 + rv2;
}
