xnu-1699.22.81.tar.gz

[apple/xnu.git] / bsd / netinet / udp.h

diff --git a/bsd/netinet/udp.h b/bsd/netinet/udp.h
index 18ed8c194616b6359b703e51188785a5aca82383..ef82a6f1546ceff5a49fabbe8ce7b2bd15ff89c0 100644 (file)
--- a/bsd/netinet/udp.h
+++ b/bsd/netinet/udp.h
@@ -1,16 +1,19 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  * This file contains Original Code and/or Modifications of Original Code
  * as defined in and that are subject to the Apple Public Source License
  * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ * 
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
  * 
  * The Original Code and all software distributed under the License are
  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
@@ -20,7 +23,7 @@
  * Please see the License for the specific language governing rights and
  * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1982, 1986, 1993
@@ -60,6 +63,7 @@
 #ifndef _NETINET_UDP_H_
 #define _NETINET_UDP_H_
 #include <sys/appleapiopts.h>
+#include <sys/types.h>         /* u_short */
 
 /*
  * Udp protocol header.
@@ -72,4 +76,8 @@ struct udphdr {
        u_short uh_sum;                 /* udp checksum */
 };
 
+/*
+ * User-settable options (used with setsockopt).
+ */
+#define        UDP_NOCKSUM     0x01    /* don't checksum outbound payloads */
 #endif