3 * Portions copyright (c) 1993-1999 Symbian Ltd. All rights reserved.
12 * Copyright (c) 1983, 1993
13 * The Regents of the University of California. All rights reserved.
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16 * modification, are permitted provided that the following conditions
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19 * notice, this list of conditions and the following disclaimer.
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in the
22 * documentation and/or other materials provided with the distribution.
23 * 3. All advertising materials mentioning features or use of this software
24 * must display the following acknowledgement:
25 * This product includes software developed by the University of
26 * California, Berkeley and its contributors.
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43 * @(#)tftp.h 8.1 (Berkeley) 6/2/93
54 Trivial File Transfer Protocol (IEN-133)
56 #define SEGSIZE 512 /* data segment size */
61 #define RRQ 01 /* read request */
62 #define WRQ 02 /* write request */
63 #define DATA 03 /* data packet */
64 #define ACK 04 /* acknowledgement */
65 #define ERROR 05 /* error code */
68 short th_opcode; /* packet type */
70 short tu_block; /* block # */
71 short tu_code; /* error code */
72 char tu_stuff[1]; /* request packet stuff */
74 char th_data[1]; /* data or error string */
77 #define th_block th_u.tu_block
78 #define th_code th_u.tu_code
79 #define th_stuff th_u.tu_stuff
80 #define th_msg th_data
85 #define EUNDEF 0 /* not defined */
86 #define ENOTFOUND 1 /* file not found */
87 #define EACCESS 2 /* access violation */
88 #define ENOSPACE 3 /* disk full or allocation exceeded */
89 #define EBADOP 4 /* illegal TFTP operation */
90 #define EBADID 5 /* unknown transfer ID */
91 #define EEXISTS 6 /* file already exists */
92 #define ENOUSER 7 /* no such user */
97 #endif /* !_TFTP_H_ */