/*      $NetBSD: ftp.h,v 1.7 2017/01/12 18:42:53 christos Exp $ */

/*
* 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
*/

#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
const 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
const 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
const 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
const 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 /* _ARPA_FTP_H_ */