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Annotation of qemu/slirp/tcpip.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1982, 1986, 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
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            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:  *     @(#)tcpip.h     8.1 (Berkeley) 6/10/93
        !            34:  * tcpip.h,v 1.3 1994/08/21 05:27:40 paul Exp
        !            35:  */
        !            36: 
        !            37: #ifndef _TCPIP_H_
        !            38: #define _TCPIP_H_
        !            39: 
        !            40: /*
        !            41:  * Tcp+ip header, after ip options removed.
        !            42:  */
        !            43: struct tcpiphdr {
        !            44:        struct  ipovly ti_i;            /* overlaid ip structure */
        !            45:        struct  tcphdr ti_t;            /* tcp header */
        !            46: };
        !            47: #define        ti_next         ti_i.ih_next
        !            48: #define        ti_prev         ti_i.ih_prev
        !            49: #define        ti_x1           ti_i.ih_x1
        !            50: #define        ti_pr           ti_i.ih_pr
        !            51: #define        ti_len          ti_i.ih_len
        !            52: #define        ti_src          ti_i.ih_src
        !            53: #define        ti_dst          ti_i.ih_dst
        !            54: #define        ti_sport        ti_t.th_sport
        !            55: #define        ti_dport        ti_t.th_dport
        !            56: #define        ti_seq          ti_t.th_seq
        !            57: #define        ti_ack          ti_t.th_ack
        !            58: #define        ti_x2           ti_t.th_x2
        !            59: #define        ti_off          ti_t.th_off
        !            60: #define        ti_flags        ti_t.th_flags
        !            61: #define        ti_win          ti_t.th_win
        !            62: #define        ti_sum          ti_t.th_sum
        !            63: #define        ti_urp          ti_t.th_urp
        !            64: 
        !            65: /*
        !            66:  * Just a clean way to get to the first byte
        !            67:  * of the packet
        !            68:  */
        !            69: struct tcpiphdr_2 {
        !            70:        struct tcpiphdr dummy;
        !            71:        char first_char;
        !            72: };
        !            73: 
        !            74: #endif

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