xnu-7195.101.1.tar.gz

[apple/xnu.git] / bsd / net / if_dl.h

diff --git a/bsd/net/if_dl.h b/bsd/net/if_dl.h
index c56c50221087eee5dd3f60cc9980431525091f38..58f0a8954197d31324a14779bfb827323f52075f 100644 (file)
--- a/bsd/net/if_dl.h
+++ b/bsd/net/if_dl.h
@@ -1,31 +1,29 @@
 /*
- * Copyright (c) 2006 Apple Computer, Inc. All Rights Reserved.
- * 
- * @APPLE_LICENSE_OSREFERENCE_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.  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.
+ * Copyright (c) 2000-2011 Apple Inc. All rights reserved.
  *
- * Please obtain a copy of the License at 
- * http://www.opensource.apple.com/apsl/ and read it before using this 
- * file.
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  *
- * The Original Code and all software distributed under the License are 
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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. 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
+ * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
+ * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
  * limitations under the License.
  *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * Copyright (c) 1990, 1993
@@ -67,6 +65,12 @@
 #define _NET_IF_DL_H_
 #include <sys/appleapiopts.h>
 
+#include <sys/types.h>
+
+#ifdef BSD_KERNEL_PRIVATE
+#define DLIL_SDLMAXLEN  64
+#endif /* BSD_KERNEL_PRIVATE */
+
 /*
  * A Link-Level Sockaddr may specify the interface in one of two
  * ways: either by means of a system-provided index number (computed
@@ -89,19 +93,19 @@
  * Structure of a Link-Level sockaddr:
  */
 struct sockaddr_dl {
-       u_char  sdl_len;        /* Total length of sockaddr */
-       u_char  sdl_family;     /* AF_LINK */
-       u_short sdl_index;      /* if != 0, system given index for interface */
-       u_char  sdl_type;       /* interface type */
-       u_char  sdl_nlen;       /* interface name length, no trailing 0 reqd. */
-       u_char  sdl_alen;       /* link level address length */
-       u_char  sdl_slen;       /* link layer selector length */
-       char    sdl_data[12];   /* minimum work area, can be larger;
-                                  contains both if name and ll address */
+       u_char  sdl_len;        /* Total length of sockaddr */
+       u_char  sdl_family;     /* AF_LINK */
+       u_short sdl_index;      /* if != 0, system given index for interface */
+       u_char  sdl_type;       /* interface type */
+       u_char  sdl_nlen;       /* interface name length, no trailing 0 reqd. */
+       u_char  sdl_alen;       /* link level address length */
+       u_char  sdl_slen;       /* link layer selector length */
+       char    sdl_data[12];   /* minimum work area, can be larger;
+                                *  contains both if name and ll address */
 #ifndef __APPLE__
        /* For TokenRing */
-       u_short sdl_rcf;        /* source routing control */
-       u_short sdl_route[16];  /* source routing information */
+       u_short sdl_rcf;        /* source routing control */
+       u_short sdl_route[16];  /* source routing information */
 #endif
 };
 
@@ -111,7 +115,7 @@ struct sockaddr_dl {
 #endif
 
 #ifdef BSD_KERNEL_PRIVATE
-#define SDL(s) ((struct sockaddr_dl *)s)
+#define SDL(s) ((struct sockaddr_dl *)(void *)s)
 #endif
 
 #ifndef KERNEL
@@ -119,8 +123,8 @@ struct sockaddr_dl {
 #include <sys/cdefs.h>
 
 __BEGIN_DECLS
-void   link_addr(const char *, struct sockaddr_dl *);
-char   *link_ntoa(const struct sockaddr_dl *);
+void    link_addr(const char *, struct sockaddr_dl *);
+char    *link_ntoa(const struct sockaddr_dl *);
 __END_DECLS
 
 #endif /* !KERNEL */