ftp.h

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 1983, 1989, 1993
 *  The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *  @(#)ftp.h   8.1 (Berkeley) 6/2/93
 *
 * $FreeBSD: head/include/arpa/ftp.h 326024 2017-11-20 19:45:28Z pfg $
 */

#ifndef _ARPA_FTP_H_
#define _ARPA_FTP_H_

/* Definitions for FTP; see RFC-765. */

/*
 * Reply codes.
 */
#define PRELIM      1   /* positive preliminary */
#define COMPLETE    2   /* positive completion */
#define CONTINUE    3   /* positive intermediate */
#define TRANSIENT   4   /* transient negative completion */
#define ERROR       5   /* permanent negative completion */

/*
 * Type codes
 */
#define TYPE_A      1   /* ASCII */
#define TYPE_E      2   /* EBCDIC */
#define TYPE_I      3   /* image */
#define TYPE_L      4   /* local byte size */

#ifdef FTP_NAMES
char *typenames[] =  {"0", "ASCII", "EBCDIC", "Image", "Local" };
#endif

/*
 * Form codes
 */
#define FORM_N      1   /* non-print */
#define FORM_T      2   /* telnet format effectors */
#define FORM_C      3   /* carriage control (ASA) */
#ifdef FTP_NAMES
char *formnames[] =  {"0", "Nonprint", "Telnet", "Carriage-control" };
#endif

/*
 * Structure codes
 */
#define STRU_F      1   /* file (no record structure) */
#define STRU_R      2   /* record structure */
#define STRU_P      3   /* page structure */
#ifdef FTP_NAMES
char *strunames[] =  {"0", "File", "Record", "Page" };
#endif

/*
 * Mode types
 */
#define MODE_S      1   /* stream */
#define MODE_B      2   /* block */
#define MODE_C      3   /* compressed */
#ifdef FTP_NAMES
char *modenames[] =  {"0", "Stream", "Block", "Compressed" };
#endif

/*
 * Record Tokens
 */
#define REC_ESC     '\377'  /* Record-mode Escape */
#define REC_EOR     '\001'  /* Record-mode End-of-Record */
#define REC_EOF     '\002'  /* Record-mode End-of-File */

/*
 * Block Header
 */
#define BLK_EOR     0x80    /* Block is End-of-Record */
#define BLK_EOF     0x40    /* Block is End-of-File */
#define BLK_ERRORS  0x20    /* Block is suspected of containing errors */
#define BLK_RESTART 0x10    /* Block is Restart Marker */

#define BLK_BYTECOUNT   2   /* Bytes in this block */

#endif /* !_FTP_H_ */