| unpcb.h (60833) | unpcb.h (60938) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1989, 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 * @(#)unpcb.h 8.1 (Berkeley) 6/2/93 | 1/* 2 * Copyright (c) 1982, 1986, 1989, 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 * @(#)unpcb.h 8.1 (Berkeley) 6/2/93 |
| 34 * $FreeBSD: head/sys/sys/unpcb.h 60833 2000-05-23 20:41:01Z jake $ | 34 * $FreeBSD: head/sys/sys/unpcb.h 60938 2000-05-26 02:09:24Z jake $ |
| 35 */ 36 37#ifndef _SYS_UNPCB_H_ 38#define _SYS_UNPCB_H_ 39 40#include <sys/queue.h> 41 42/* --- 17 unchanged lines hidden (view full) --- 60 * necessarily one which is referencing it). This generates 61 * the need for unp_refs and unp_nextref to be separate fields. 62 * 63 * Stream sockets keep copies of receive sockbuf sb_cc and sb_mbcnt 64 * so that changes in the sockbuf may be computed to modify 65 * back pressure on the sender accordingly. 66 */ 67typedef u_quad_t unp_gen_t; | 35 */ 36 37#ifndef _SYS_UNPCB_H_ 38#define _SYS_UNPCB_H_ 39 40#include <sys/queue.h> 41 42/* --- 17 unchanged lines hidden (view full) --- 60 * necessarily one which is referencing it). This generates 61 * the need for unp_refs and unp_nextref to be separate fields. 62 * 63 * Stream sockets keep copies of receive sockbuf sb_cc and sb_mbcnt 64 * so that changes in the sockbuf may be computed to modify 65 * back pressure on the sender accordingly. 66 */ 67typedef u_quad_t unp_gen_t; |
| 68LIST_HEAD(unp_head, struct unpcb); | 68LIST_HEAD(unp_head, unpcb); |
| 69 70struct unpcb { | 69 70struct unpcb { |
| 71 LIST_ENTRY(struct unpcb) unp_link; /* glue on list of all PCBs */ | 71 LIST_ENTRY(unpcb) unp_link; /* glue on list of all PCBs */ |
| 72 struct socket *unp_socket; /* pointer back to socket */ 73 struct vnode *unp_vnode; /* if associated with file */ 74 struct vnode *unp_rvnode; /* root vp for creating process */ 75 ino_t unp_ino; /* fake inode number */ 76 struct unpcb *unp_conn; /* control block of connected socket */ 77 struct unp_head unp_refs; /* referencing socket linked list */ | 72 struct socket *unp_socket; /* pointer back to socket */ 73 struct vnode *unp_vnode; /* if associated with file */ 74 struct vnode *unp_rvnode; /* root vp for creating process */ 75 ino_t unp_ino; /* fake inode number */ 76 struct unpcb *unp_conn; /* control block of connected socket */ 77 struct unp_head unp_refs; /* referencing socket linked list */ |
| 78 LIST_ENTRY(struct unpcb) unp_reflink; /* link in unp_refs list */ | 78 LIST_ENTRY(unpcb) unp_reflink; /* link in unp_refs list */ |
| 79 struct sockaddr_un *unp_addr; /* bound address of socket */ 80 int unp_cc; /* copy of rcv.sb_cc */ 81 int unp_mbcnt; /* copy of rcv.sb_mbcnt */ 82 unp_gen_t unp_gencnt; /* generation count of this instance */ 83}; 84 85#define sotounpcb(so) ((struct unpcb *)((so)->so_pcb)) 86 --- 29 unchanged lines hidden --- | 79 struct sockaddr_un *unp_addr; /* bound address of socket */ 80 int unp_cc; /* copy of rcv.sb_cc */ 81 int unp_mbcnt; /* copy of rcv.sb_mbcnt */ 82 unp_gen_t unp_gencnt; /* generation count of this instance */ 83}; 84 85#define sotounpcb(so) ((struct unpcb *)((so)->so_pcb)) 86 --- 29 unchanged lines hidden --- |