17c478bd9Sstevel@tonic-gate /* 2*437220cdSdanmcd * Copyright 2007 Sun Microsystems, Inc. All rights reserved. 37c478bd9Sstevel@tonic-gate * Use is subject to license terms. 47c478bd9Sstevel@tonic-gate */ 57c478bd9Sstevel@tonic-gate 67c478bd9Sstevel@tonic-gate /* 77c478bd9Sstevel@tonic-gate * Copyright (c) 1982, 1986 Regents of the University of California. 87c478bd9Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 97c478bd9Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 107c478bd9Sstevel@tonic-gate */ 117c478bd9Sstevel@tonic-gate 127c478bd9Sstevel@tonic-gate /* 137c478bd9Sstevel@tonic-gate * Udp protocol header. 147c478bd9Sstevel@tonic-gate * Per RFC 768, September, 1981. 157c478bd9Sstevel@tonic-gate */ 167c478bd9Sstevel@tonic-gate 177c478bd9Sstevel@tonic-gate #ifndef _NETINET_UDP_H 187c478bd9Sstevel@tonic-gate #define _NETINET_UDP_H 197c478bd9Sstevel@tonic-gate 207c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 217c478bd9Sstevel@tonic-gate /* udp.h 1.7 88/08/19 SMI; from UCB 7.1 6/5/86 */ 227c478bd9Sstevel@tonic-gate 237c478bd9Sstevel@tonic-gate #ifdef __cplusplus 247c478bd9Sstevel@tonic-gate extern "C" { 257c478bd9Sstevel@tonic-gate #endif 267c478bd9Sstevel@tonic-gate 277c478bd9Sstevel@tonic-gate struct udphdr { 287c478bd9Sstevel@tonic-gate in_port_t uh_sport; /* source port */ 297c478bd9Sstevel@tonic-gate in_port_t uh_dport; /* destination port */ 307c478bd9Sstevel@tonic-gate int16_t uh_ulen; /* udp length */ 317c478bd9Sstevel@tonic-gate uint16_t uh_sum; /* udp checksum */ 327c478bd9Sstevel@tonic-gate }; 337c478bd9Sstevel@tonic-gate 347c478bd9Sstevel@tonic-gate /* Option definitions. */ 357c478bd9Sstevel@tonic-gate #define UDP_ANONPRIVBIND 0x0100 /* for internal use only */ 367c478bd9Sstevel@tonic-gate #define UDP_EXCLBIND 0x0101 /* for internal use only */ 377c478bd9Sstevel@tonic-gate #define UDP_RCVHDR 0x0102 /* for internal use only */ 38*437220cdSdanmcd #define UDP_NAT_T_ENDPOINT 0x0103 /* for internal use only */ 397c478bd9Sstevel@tonic-gate /* 407c478bd9Sstevel@tonic-gate * Following option in UDP_ namespace required to be exposed through 417c478bd9Sstevel@tonic-gate * <xti.h> (It also requires exposing options not implemented). The options 427c478bd9Sstevel@tonic-gate * with potential for conflicts use #ifndef guards. 437c478bd9Sstevel@tonic-gate * 447c478bd9Sstevel@tonic-gate */ 457c478bd9Sstevel@tonic-gate #ifndef UDP_CHECKSUM 467c478bd9Sstevel@tonic-gate #define UDP_CHECKSUM 0x0600 477c478bd9Sstevel@tonic-gate #endif 487c478bd9Sstevel@tonic-gate 497c478bd9Sstevel@tonic-gate #ifdef __cplusplus 507c478bd9Sstevel@tonic-gate } 517c478bd9Sstevel@tonic-gate #endif 527c478bd9Sstevel@tonic-gate 537c478bd9Sstevel@tonic-gate #endif /* _NETINET_UDP_H */ 54