| subr_bus.c (160186) | subr_bus.c (160964) |
|---|---|
| 1/*- 2 * Copyright (c) 1997,1998,2003 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1997,1998,2003 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/kern/subr_bus.c 160186 2006-07-08 17:06:15Z imp $"); | 28__FBSDID("$FreeBSD: head/sys/kern/subr_bus.c 160964 2006-08-04 07:56:35Z yar $"); |
| 29 30#include "opt_bus.h" 31 32#include <sys/param.h> 33#include <sys/conf.h> 34#include <sys/filio.h> 35#include <sys/lock.h> 36#include <sys/kernel.h> --- 375 unchanged lines hidden (view full) --- 412 return (0); 413} 414 415/* 416 * The read channel for this device is used to report changes to 417 * userland in realtime. We are required to free the data as well as 418 * the n1 object because we allocate them separately. Also note that 419 * we return one record at a time. If you try to read this device a | 29 30#include "opt_bus.h" 31 32#include <sys/param.h> 33#include <sys/conf.h> 34#include <sys/filio.h> 35#include <sys/lock.h> 36#include <sys/kernel.h> --- 375 unchanged lines hidden (view full) --- 412 return (0); 413} 414 415/* 416 * The read channel for this device is used to report changes to 417 * userland in realtime. We are required to free the data as well as 418 * the n1 object because we allocate them separately. Also note that 419 * we return one record at a time. If you try to read this device a |
| 420 * character at a time, you will loose the rest of the data. Listening | 420 * character at a time, you will lose the rest of the data. Listening |
| 421 * programs are expected to cope. 422 */ 423static int 424devread(struct cdev *dev, struct uio *uio, int ioflag) 425{ 426 struct dev_event_info *n1; 427 int rv; 428 --- 3666 unchanged lines hidden --- | 421 * programs are expected to cope. 422 */ 423static int 424devread(struct cdev *dev, struct uio *uio, int ioflag) 425{ 426 struct dev_event_info *n1; 427 int rv; 428 --- 3666 unchanged lines hidden --- |