CALLOUT_EXECUTING
(co->c_xid & CALLOUT_EXECUTING) ? "X" : " ",
(xid & CALLOUT_EXECUTING) ? "X" : " ",
if ((coargs->flags & COF_EXEC) && !(co->c_xid & CALLOUT_EXECUTING)) {
if ((xid & CALLOUT_EXECUTING) == 0) {
if (cp->c_xid & CALLOUT_EXECUTING) {
cp->c_xid |= CALLOUT_EXECUTING;
cp->c_xid &= ~CALLOUT_EXECUTING;
#define CALLOUT_ID_FLAGS (CALLOUT_ID_FREE | CALLOUT_EXECUTING)