void backtrace_log(int retval, const char *fn,
const char *file, int lineno)
{
struct backtrace_data *btd;
struct error_frame *ef;
int state;
btd = pthread_getspecific(btkey);
if (btd == NULL)
btd = &main_btd;
pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, &state);
ef = malloc(sizeof(*ef));
if (ef == NULL)
goto out;
ef->retval = retval;
ef->lineno = lineno;
ef->fn = fn;
ef->file = file;
write_lock(&btd->lock);
if (btd->inner == NULL)
/* Fire the hook for the inner trace. */
error_hook(ef);
ef->next = btd->inner;
btd->inner = ef;
write_unlock(&btd->lock);
out:
pthread_setcanceltype(state, NULL);
}
void backtrace_log(int retval, const char *fn,
const char *file, int lineno)
{
struct backtrace_data *btd;
struct error_frame *ef;
btd = pthread_getspecific(btkey);
if (btd == NULL)
btd = &main_btd;
ef = xnmalloc(sizeof(*ef));
if (ef == NULL)
return;
ef->retval = retval;
ef->lineno = lineno;
ef->fn = fn;
ef->file = file;
write_lock(&btd->lock);
if (btd->inner == NULL)
/* Fire the hook for the inner trace. */
error_hook(ef);
ef->next = btd->inner;
btd->inner = ef;
write_unlock(&btd->lock);
}
