revert between 56095 -> 55830 in arch
[AROS.git] / workbench / network / common / include / arpa / tftp.h
blob370fbb363aa28db95eab157ddf087aa542b890d6
1 /*
2 * Copyright (c) 1983 Regents of the University of California.
3 * All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
33 * @(#)tftp.h 5.4 (Berkeley) 4/3/91
36 #ifndef _TFTP_H_
37 #define _TFTP_H_
40 * Trivial File Transfer Protocol (IEN-133)
42 #define SEGSIZE 512 /* data segment size */
45 * Packet types.
47 #define RRQ 01 /* read request */
48 #define WRQ 02 /* write request */
49 #define DATA 03 /* data packet */
50 #define ACK 04 /* acknowledgement */
51 #define ERROR 05 /* error code */
53 struct tftphdr {
54 short th_opcode; /* packet type */
55 union {
56 short tu_block; /* block # */
57 short tu_code; /* error code */
58 char tu_stuff[1]; /* request packet stuff */
59 } th_u;
60 char th_data[1]; /* data or error string */
63 #define th_block th_u.tu_block
64 #define th_code th_u.tu_code
65 #define th_stuff th_u.tu_stuff
66 #define th_msg th_data
69 * Error codes.
71 #define EUNDEF 0 /* not defined */
72 #define ENOTFOUND 1 /* file not found */
73 #define EACCESS 2 /* access violation */
74 #define ENOSPACE 3 /* disk full or allocation exceeded */
75 #define EBADOP 4 /* illegal TFTP operation */
76 #define EBADID 5 /* unknown transfer ID */
77 #define EEXISTS 6 /* file already exists */
78 #define ENOUSER 7 /* no such user */
80 #endif /* !_TFTP_H_ */