| filedesc.h (41086) | filedesc.h (41087) |
|---|---|
| 1/* 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)filedesc.h 8.1 (Berkeley) 6/2/93 | 1/* 2 * Copyright (c) 1990, 1993 3 * The Regents of the University of California. 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 --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)filedesc.h 8.1 (Berkeley) 6/2/93 |
| 34 * $Id: filedesc.h,v 1.13 1997/12/05 18:58:10 bde Exp $ | 34 * $Id: filedesc.h,v 1.14 1998/11/11 10:04:12 truckman Exp $ |
| 35 */ 36 37#ifndef _SYS_FILEDESC_H_ 38#define _SYS_FILEDESC_H_ 39 40#include <sys/queue.h> 41 42/* --- 54 unchanged lines hidden (view full) --- 97 * This structure that holds the information needed to send a SIGIO or 98 * a SIGURG signal to a process or process group when new data arrives 99 * on a device or socket. The structure is placed on an SLIST belonging 100 * to the proc or pgrp so that the entire list may be revoked when the 101 * process exits or the process group disappears. 102 */ 103struct sigio { 104 union { | 35 */ 36 37#ifndef _SYS_FILEDESC_H_ 38#define _SYS_FILEDESC_H_ 39 40#include <sys/queue.h> 41 42/* --- 54 unchanged lines hidden (view full) --- 97 * This structure that holds the information needed to send a SIGIO or 98 * a SIGURG signal to a process or process group when new data arrives 99 * on a device or socket. The structure is placed on an SLIST belonging 100 * to the proc or pgrp so that the entire list may be revoked when the 101 * process exits or the process group disappears. 102 */ 103struct sigio { 104 union { |
| 105 struct proc *siu_proc; /* Process to receive SIGIO/SIGURG */ 106 struct pgrp *siu_pgrp; /* Process group to receive ... */ | 105 struct proc *siu_proc; /* process to receive SIGIO/SIGURG */ 106 struct pgrp *siu_pgrp; /* process group to receive ... */ |
| 107 } sio_u; 108 SLIST_ENTRY(sigio) sio_pgsigio; /* sigio's for process or group */ 109 struct sigio **sio_myref; /* location of the pointer that holds 110 * the reference to this structure */ | 107 } sio_u; 108 SLIST_ENTRY(sigio) sio_pgsigio; /* sigio's for process or group */ 109 struct sigio **sio_myref; /* location of the pointer that holds 110 * the reference to this structure */ |
| 111 struct ucred *sio_ucred; /* Current credentials */ 112 uid_t sio_ruid; /* Real user id */ | 111 struct ucred *sio_ucred; /* current credentials */ 112 uid_t sio_ruid; /* real user id */ |
| 113 pid_t sio_pgid; /* pgid for signals */ 114}; 115#define sio_proc sio_u.siu_proc 116#define sio_pgrp sio_u.siu_pgrp 117 118SLIST_HEAD(sigiolst, sigio); 119 120#ifdef KERNEL --- 24 unchanged lines hidden --- | 113 pid_t sio_pgid; /* pgid for signals */ 114}; 115#define sio_proc sio_u.siu_proc 116#define sio_pgrp sio_u.siu_pgrp 117 118SLIST_HEAD(sigiolst, sigio); 119 120#ifdef KERNEL --- 24 unchanged lines hidden --- |