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Annotation of 43BSD/sys/netns/ns_pcb.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1984, 1985, 1986 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  *
        !             6:  *     @(#)ns_pcb.h    7.1 (Berkeley) 6/5/86
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * Ns protocol interface control block.
        !            11:  */
        !            12: struct nspcb {
        !            13:        struct  nspcb *nsp_next;        /* doubly linked list */
        !            14:        struct  nspcb *nsp_prev;
        !            15:        struct  nspcb *nsp_head;
        !            16:        struct  socket *nsp_socket;     /* back pointer to socket */
        !            17:        struct  ns_addr nsp_faddr;      /* destination address */
        !            18:        struct  ns_addr nsp_laddr;      /* socket's address */
        !            19:        caddr_t nsp_pcb;                /* protocol specific stuff */
        !            20:        struct  route nsp_route;        /* routing information */
        !            21:        struct  ns_addr nsp_lastdst;    /* validate cached route for dg socks*/
        !            22:        long    nsp_notify_param;       /* extra info passed via ns_pcbnotify*/
        !            23:        short   nsp_flags;
        !            24:        u_char  nsp_dpt;                /* default packet type for idp_output*/
        !            25:        u_char  nsp_rpt;                /* last received packet type by
        !            26:                                                                idp_input() */
        !            27: };
        !            28: 
        !            29: /* possible flags */
        !            30: 
        !            31: #define NSP_IN_ABORT   0x1             /* calling abort through socket */
        !            32: #define NSP_RAWIN      0x2             /* show headers on input */
        !            33: #define NSP_RAWOUT     0x4             /* show header on output */
        !            34: #define NSP_ALL_PACKETS        0x8             /* Turn off higher proto processing */
        !            35: 
        !            36: #define        NS_WILDCARD     1
        !            37: 
        !            38: #define nsp_lport nsp_laddr.x_port
        !            39: #define nsp_fport nsp_faddr.x_port
        !            40: 
        !            41: #define        sotonspcb(so)           ((struct nspcb *)((so)->so_pcb))
        !            42: 
        !            43: /*
        !            44:  * Nominal space allocated to a ns socket.
        !            45:  */
        !            46: #define        NSSNDQ          2048
        !            47: #define        NSRCVQ          2048
        !            48: 
        !            49: 
        !            50: #ifdef KERNEL
        !            51: struct nspcb nspcb;                    /* head of list */
        !            52: struct nspcb *ns_pcblookup();
        !            53: #endif

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