1 /*
   2  * This file and its contents are supplied under the terms of the
   3  * Common Development and Distribution License ("CDDL"), version 1.0.
   4  * You may only use this file in accordance with the terms of version
   5  * 1.0 of the CDDL.
   6  *
   7  * A full copy of the text of the CDDL should have accompanied this
   8  * source.  A copy of the CDDL is also available via the Internet at
   9  * http://www.illumos.org/license/CDDL.
  10  */
  11 
  12 /*
  13  * Copyright 2012 David Hoeppner.  All rights reserved.
  14  */
  15 
  16 #ifndef _NETINET_DCCP_H
  17 #define _NETINET_DCCP_H
  18 
  19 #ifdef  __cplusplus
  20 extern "C" {
  21 #endif
  22 
  23 /*
  24  * DCCP header
  25  */
  26 struct dccphdr {
  27         uint16_t        dh_sport;
  28         uint16_t        dh_dport;
  29         uint8_t         dh_offset;
  30 #ifdef _BIT_FIELDS_LTOH
  31         uint8_t         dh_ccval:4,
  32                         dh_cscov:4;
  33 #else
  34         uint8_t         dh_cscov:4,
  35                         dh_ccval:4;
  36 #endif
  37         uint16_t        dh_sum;
  38 #ifdef _BIT_FIELDS_LTOH
  39         uint8_t         dh_x:1,
  40                         dh_type:4,
  41                         dh_reserved:3;
  42 #else
  43         uint8_t         dh_reserved:3,
  44                         dh_type:4,
  45                         dh_x:1;
  46 #endif
  47         uint8_t         dh_res_seq;
  48         uint16_t        dh_seq;
  49 };
  50 
  51 #ifdef  __cplusplus
  52 }
  53 #endif
  54 
  55 #endif  /* _NETINET_DCCP_H */