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

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1984, 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:  *     @(#)sp.h        7.1 (Berkeley) 6/5/86
        !             7:  */
        !             8: 
        !             9: /*
        !            10:  * Definitions for Xerox NS style sequenced packet protocol
        !            11:  */
        !            12: 
        !            13: struct sphdr {
        !            14:        u_char  sp_cc;          /* connection control */
        !            15:        u_char  sp_dt;          /* datastream type */
        !            16: #define        SP_SP   0x80            /* system packet */
        !            17: #define        SP_SA   0x40            /* send acknowledgement */
        !            18: #define        SP_OB   0x20            /* attention (out of band data) */
        !            19: #define        SP_EM   0x10            /* end of message */
        !            20:        u_short sp_sid;         /* source connection identifier */
        !            21:        u_short sp_did;         /* destination connection identifier */
        !            22:        u_short sp_seq;         /* sequence number */
        !            23:        u_short sp_ack;         /* acknowledge number */
        !            24:        u_short sp_alo;         /* allocation number */
        !            25: };

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