xnu-792.21.3.tar.gz

[apple/xnu.git] / osfmk / kdp / kdp_udp.h

diff --git a/osfmk/kdp/kdp_udp.h b/osfmk/kdp/kdp_udp.h
index f8db005d46be8e16285a8d90e7201718d259f419..debbc571f21a5e099e052c3f05a2944ebc5e1706 100644 (file)
--- a/osfmk/kdp/kdp_udp.h
+++ b/osfmk/kdp/kdp_udp.h
@@ -1,25 +1,36 @@
 /*
  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * 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.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * 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_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ */
+/*
+ * Copyright (c) 1982, 1986, 1993
+ *      The Regents of the University of California.  All rights reserved.
  */
 
+#include <libsa/types.h>
 #include <libkern/OSByteOrder.h>   /* OSSwap functions */
 
 #define     ETHERMTU        1500
@@ -37,6 +48,9 @@ struct ether_addr {
 
 typedef struct ether_addr enet_addr_t;
 
+extern struct ether_addr kdp_get_mac_addr(void);
+unsigned int  kdp_get_ip_address(void);
+
 struct ipovly {
         caddr_t ih_next, ih_prev;       /* for protocol sequence q's */
         u_char  ih_x1;                  /* (unused) */
@@ -74,13 +88,13 @@ struct ip {
                u_long ip_w;
                struct {
                        unsigned int
-#if _BIG_ENDIAN == __LITTLE_ENDIAN__
+#ifdef __LITTLE_ENDIAN__
                        ip_xhl:4,       /* header length */   
                        ip_xv:4,                /* version */
                        ip_xtos:8,      /* type of service */
                        ip_xlen:16;     /* total length */
 #endif
-#if _BIG_ENDIAN == __BIG_ENDIAN__
+#ifdef __BIG_ENDIAN__
                        ip_xv:4,                 /* version */
                        ip_xhl:4,                /* header length */
                        ip_xtos:8,               /* type of service */
@@ -117,4 +131,46 @@ typedef struct ether_header ether_header_t;
 #define ETHERTYPE_IP       0x0800  /* IP protocol */
 
 #define ntohs(x)           OSSwapBigToHostInt16(x)
+#define ntohl(x)           OSSwapBigToHostInt32(x)
 #define htons(x)           OSSwapHostToBigInt16(x)
+#define htonl(x)           OSSwapHostToBigInt32(x)
+/*
+ * Ethernet Address Resolution Protocol.
+ *
+ * See RFC 826 for protocol description.  Structure below is adapted
+ * to resolving internet addresses.  Field names used correspond to
+ * RFC 826.
+ */
+
+#define ETHERTYPE_ARP          0x0806  /* Addr. resolution protocol */
+
+struct  arphdr {
+  u_short ar_hrd;         /* format of hardware address */
+#define ARPHRD_ETHER    1       /* ethernet hardware format */
+#define ARPHRD_FRELAY   15      /* frame relay hardware format */
+  u_short ar_pro;         /* format of protocol address */
+  u_char  ar_hln;         /* length of hardware address */
+  u_char  ar_pln;         /* length of protocol address */
+  u_short ar_op;          /* one of: */
+#define ARPOP_REQUEST   1       /* request to resolve address */
+#define ARPOP_REPLY     2       /* response to previous request */
+#define ARPOP_REVREQUEST 3      /* request protocol address given hardware */
+#define ARPOP_REVREPLY  4       /* response giving protocol address */
+#define ARPOP_INVREQUEST 8      /* request to identify peer */
+#define ARPOP_INVREPLY  9       /* response identifying peer */
+};
+
+#define ETHER_ADDR_LEN 6
+
+struct  ether_arp {
+  struct  arphdr ea_hdr;  /* fixed-size header */
+  u_char  arp_sha[ETHER_ADDR_LEN];        /* sender hardware address */
+  u_char  arp_spa[4];     /* sender protocol address */
+  u_char  arp_tha[ETHER_ADDR_LEN];        /* target hardware address */
+  u_char  arp_tpa[4];     /* target protocol address */
+};
+#define arp_hrd ea_hdr.ar_hrd
+#define arp_pro ea_hdr.ar_pro
+#define arp_hln ea_hdr.ar_hln
+#define arp_pln ea_hdr.ar_pln
+#define arp_op  ea_hdr.ar_op