1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1983, 1989, 1993
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _ARPA_FTP_H_
33#define _ARPA_FTP_H_
34
35/* Definitions for FTP; see RFC-765. */
36
37/*
38 * Reply codes.
39 */
40#define PRELIM 1 /* positive preliminary */
41#define COMPLETE 2 /* positive completion */
42#define CONTINUE 3 /* positive intermediate */
43#define TRANSIENT 4 /* transient negative completion */
44#define ERROR 5 /* permanent negative completion */
45
46/*
47 * Type codes
48 */
49#define TYPE_A 1 /* ASCII */
50#define TYPE_E 2 /* EBCDIC */
51#define TYPE_I 3 /* image */
52#define TYPE_L 4 /* local byte size */
53
54#ifdef FTP_NAMES
55char *typenames[] = {"0", "ASCII", "EBCDIC", "Image", "Local" };
56#endif
57
58/*
59 * Form codes
60 */
61#define FORM_N 1 /* non-print */
62#define FORM_T 2 /* telnet format effectors */
63#define FORM_C 3 /* carriage control (ASA) */
64#ifdef FTP_NAMES
65char *formnames[] = {"0", "Nonprint", "Telnet", "Carriage-control" };
66#endif
67
68/*
69 * Structure codes
70 */
71#define STRU_F 1 /* file (no record structure) */
72#define STRU_R 2 /* record structure */
73#define STRU_P 3 /* page structure */
74#ifdef FTP_NAMES
75char *strunames[] = {"0", "File", "Record", "Page" };
76#endif
77
78/*
79 * Mode types
80 */
81#define MODE_S 1 /* stream */
82#define MODE_B 2 /* block */
83#define MODE_C 3 /* compressed */
84#ifdef FTP_NAMES
85char *modenames[] = {"0", "Stream", "Block", "Compressed" };
86#endif
87
88/*
89 * Record Tokens
90 */
91#define REC_ESC '\377' /* Record-mode Escape */
92#define REC_EOR '\001' /* Record-mode End-of-Record */
93#define REC_EOF '\002' /* Record-mode End-of-File */
94
95/*
96 * Block Header
97 */
98#define BLK_EOR 0x80 /* Block is End-of-Record */
99#define BLK_EOF 0x40 /* Block is End-of-File */
100#define BLK_ERRORS 0x20 /* Block is suspected of containing errors */
101#define BLK_RESTART 0x10 /* Block is Restart Marker */
102
103#define BLK_BYTECOUNT 2 /* Bytes in this block */
104
105#endif /* !_FTP_H_ */