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Annotation of 43BSD/sys/netns/sp.h, revision 1.1.1.1

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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