| snp.c (46112) | snp.c (46568) |
|---|---|
| 1/* 2 * Copyright (c) 1995 Ugen J.S.Antsilevich 3 * 4 * Redistribution and use in source forms, with and without modification, 5 * are permitted provided that this entire comment appears intact. 6 * 7 * Redistribution in binary form may occur without any restrictions. 8 * Obviously, it would be nice if you gave credit where credit is due --- 483 unchanged lines hidden (view full) --- 492 int revents = 0; 493 494 495 /* 496 * If snoop is down,we don't want to poll() forever so we return 1. 497 * Caller should see if we down via FIONREAD ioctl().The last should 498 * return -1 to indicate down state. 499 */ | 1/* 2 * Copyright (c) 1995 Ugen J.S.Antsilevich 3 * 4 * Redistribution and use in source forms, with and without modification, 5 * are permitted provided that this entire comment appears intact. 6 * 7 * Redistribution in binary form may occur without any restrictions. 8 * Obviously, it would be nice if you gave credit where credit is due --- 483 unchanged lines hidden (view full) --- 492 int revents = 0; 493 494 495 /* 496 * If snoop is down,we don't want to poll() forever so we return 1. 497 * Caller should see if we down via FIONREAD ioctl().The last should 498 * return -1 to indicate down state. 499 */ |
| 500 if (events & (POLLIN | POLLRDNORM)) | 500 if (events & (POLLIN | POLLRDNORM)) { |
| 501 if (snp->snp_flags & SNOOP_DOWN || snp->snp_len > 0) 502 revents |= events & (POLLIN | POLLRDNORM); 503 else 504 selrecord(p, &snp->snp_sel); | 501 if (snp->snp_flags & SNOOP_DOWN || snp->snp_len > 0) 502 revents |= events & (POLLIN | POLLRDNORM); 503 else 504 selrecord(p, &snp->snp_sel); |
| 505 | 505 } |
| 506 return (revents); 507} 508 509#ifdef DEVFS 510static void *snp_devfs_token[NSNP]; 511#endif 512static int snp_devsw_installed; 513 --- 28 unchanged lines hidden --- | 506 return (revents); 507} 508 509#ifdef DEVFS 510static void *snp_devfs_token[NSNP]; 511#endif 512static int snp_devsw_installed; 513 --- 28 unchanged lines hidden --- |