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1/*
2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * The contents of this file constitute Original Code as defined in and
7 * are subject to the Apple Public Source License Version 1.1 (the
8 * "License"). You may not use this file except in compliance with the
9 * License. Please obtain a copy of the License at
10 * http://www.apple.com/publicsource and read it before using this file.
ac2f15b3 11 *
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12 * This Original Code and all software distributed under the License are
13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
17 * License for the specific language governing rights and limitations
18 * under the License.
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19 *
20 * @APPLE_LICENSE_HEADER_END@
21 */
22/*
23 * Copyright (c) 1983, 1993
24 * The Regents of the University of California. All rights reserved.
25 *
26 * Redistribution and use in source and binary forms, with or without
27 * modification, are permitted provided that the following conditions
28 * are met:
29 * 1. Redistributions of source code must retain the above copyright
30 * notice, this list of conditions and the following disclaimer.
31 * 2. Redistributions in binary form must reproduce the above copyright
32 * notice, this list of conditions and the following disclaimer in the
33 * documentation and/or other materials provided with the distribution.
34 * 3. All advertising materials mentioning features or use of this software
35 * must display the following acknowledgement:
36 * This product includes software developed by the University of
37 * California, Berkeley and its contributors.
38 * 4. Neither the name of the University nor the names of its contributors
39 * may be used to endorse or promote products derived from this software
40 * without specific prior written permission.
41 *
42 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
43 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
44 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
45 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
46 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
47 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
48 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
49 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
50 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
51 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
52 * SUCH DAMAGE.
53 *
54 * @(#)kdump.h 8.1 (Berkeley) 6/2/93
55 */
56
57#ifndef _KDUMP_H_
58#define _KDUMP_H_
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59#include <netinet/ip_var.h>
60#include <netinet/udp.h>
61#include <netinet/udp_var.h>
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62
63/* Mac OS X kernel core dump server, based on the BSD trivial file
64 * transfer protocol server (FreeBSD distribution), with several
65 * modifications. This server is *not* compatible with tftp, as the
66 * protocol has changed considerably.
67 */
68
69#define SEGSIZE 512 /* data segment size */
44bd3e4d 70#define MAXIMUM_KDP_PKTSIZE (16384)
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71/*
72 * Packet types.
73 */
74#define RRQ 1 /* read request */
75#define WRQ 2 /* write request */
76#define DATA 3 /* data packet */
77#define ACK 4 /* acknowledgement */
78#define ERROR 5 /* error code */
79#define KDP_SEEK 6 /* Seek to specified offset */
80#define KDP_EOF 7 /* end of file */
81
82struct kdumphdr {
83 short th_opcode; /* packet type */
84 union {
85 unsigned int tu_block; /* block # */
86 unsigned int tu_code; /* error code */
87 char tu_stuff[1]; /* request packet stuff */
88 } th_u;
44bd3e4d 89 char th_data[0]; /* data or error string */
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90}__attribute__((packed));
91
92#define th_block th_u.tu_block
93#define th_code th_u.tu_code
94#define th_stuff th_u.tu_stuff
95#define th_msg th_data
96
97/*
98 * Error codes.
99 */
100#define EUNDEF 0 /* not defined */
101#define ENOTFOUND 1 /* file not found */
102#define EACCESS 2 /* access violation */
103#define ENOSPACE 3 /* disk full or allocation exceeded */
104#define EBADOP 4 /* illegal KDUMP operation */
105#define EBADID 5 /* unknown transfer ID */
106#define EEXISTS 6 /* file already exists */
107#define ENOUSER 7 /* no such user */
108
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109#define DEBUG 0
110#define WRITE_DEBUG 0
111#define KDUMPD_DEBUG_LEVEL LOG_ALERT
112#define KDP_LARGE_CRASHDUMP_PKT_SIZE (1440 - sizeof(struct udpiphdr))
113
ac2f15b3 114#endif