1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 3*0Sstevel@tonic-gate * Use is subject to license terms. 4*0Sstevel@tonic-gate */ 5*0Sstevel@tonic-gate 6*0Sstevel@tonic-gate /* 7*0Sstevel@tonic-gate * Copyright (c) 1982, 1986 Regents of the University of California. 8*0Sstevel@tonic-gate * All rights reserved. The Berkeley software License Agreement 9*0Sstevel@tonic-gate * specifies the terms and conditions for redistribution. 10*0Sstevel@tonic-gate */ 11*0Sstevel@tonic-gate 12*0Sstevel@tonic-gate /* 13*0Sstevel@tonic-gate * Udp protocol header. 14*0Sstevel@tonic-gate * Per RFC 768, September, 1981. 15*0Sstevel@tonic-gate */ 16*0Sstevel@tonic-gate 17*0Sstevel@tonic-gate #ifndef _NETINET_UDP_H 18*0Sstevel@tonic-gate #define _NETINET_UDP_H 19*0Sstevel@tonic-gate 20*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 21*0Sstevel@tonic-gate /* udp.h 1.7 88/08/19 SMI; from UCB 7.1 6/5/86 */ 22*0Sstevel@tonic-gate 23*0Sstevel@tonic-gate #ifdef __cplusplus 24*0Sstevel@tonic-gate extern "C" { 25*0Sstevel@tonic-gate #endif 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate struct udphdr { 28*0Sstevel@tonic-gate in_port_t uh_sport; /* source port */ 29*0Sstevel@tonic-gate in_port_t uh_dport; /* destination port */ 30*0Sstevel@tonic-gate int16_t uh_ulen; /* udp length */ 31*0Sstevel@tonic-gate uint16_t uh_sum; /* udp checksum */ 32*0Sstevel@tonic-gate }; 33*0Sstevel@tonic-gate 34*0Sstevel@tonic-gate /* Option definitions. */ 35*0Sstevel@tonic-gate #define UDP_ANONPRIVBIND 0x0100 /* for internal use only */ 36*0Sstevel@tonic-gate #define UDP_EXCLBIND 0x0101 /* for internal use only */ 37*0Sstevel@tonic-gate #define UDP_RCVHDR 0x0102 /* for internal use only */ 38*0Sstevel@tonic-gate /* 39*0Sstevel@tonic-gate * Following option in UDP_ namespace required to be exposed through 40*0Sstevel@tonic-gate * <xti.h> (It also requires exposing options not implemented). The options 41*0Sstevel@tonic-gate * with potential for conflicts use #ifndef guards. 42*0Sstevel@tonic-gate * 43*0Sstevel@tonic-gate */ 44*0Sstevel@tonic-gate #ifndef UDP_CHECKSUM 45*0Sstevel@tonic-gate #define UDP_CHECKSUM 0x0600 46*0Sstevel@tonic-gate #endif 47*0Sstevel@tonic-gate 48*0Sstevel@tonic-gate #ifdef __cplusplus 49*0Sstevel@tonic-gate } 50*0Sstevel@tonic-gate #endif 51*0Sstevel@tonic-gate 52*0Sstevel@tonic-gate #endif /* _NETINET_UDP_H */ 53