Lines Matching defs:hostfd
472 mapdup2(int hostfd)
475 _DIAGASSERT(isdup2d(hostfd));
476 return dup2vec[hostfd] & DUP2FDMASK;
493 setdup2(int hostfd, int rumpfd)
496 if (hostfd > DUP2HIGH) {
501 dup2vec[hostfd] = DUP2BIT | DUP2ALIAS | rumpfd;
505 clrdup2(int hostfd)
508 if (hostfd > DUP2HIGH) {
513 dup2vec[hostfd] = 0;
519 int hostfd;
521 if ((hostfd = unmapdup2(rumpfd)) == -1)
524 if (dup2vec[hostfd] & DUP2ALIAS) {
525 dup2vec[hostfd] &= ~DUP2ALIAS;