mirror of git://sourceware.org/git/glibc.git
				
				
				
			
		
			
				
	
	
		
			83 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			83 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * Copyright (c) 1983, 1993
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|  *	The Regents of the University of California.  All rights reserved.
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|  *
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|  * Redistribution and use in source and binary forms, with or without
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|  * modification, are permitted provided that the following conditions
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|  * are met:
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|  * 1. Redistributions of source code must retain the above copyright
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|  *    notice, this list of conditions and the following disclaimer.
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|  * 2. Redistributions in binary form must reproduce the above copyright
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|  *    notice, this list of conditions and the following disclaimer in the
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|  *    documentation and/or other materials provided with the distribution.
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|  * 4. Neither the name of the University nor the names of its contributors
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|  *    may be used to endorse or promote products derived from this software
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|  *    without specific prior written permission.
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|  *
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|  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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|  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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|  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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|  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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|  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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|  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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|  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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|  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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|  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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|  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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|  * SUCH DAMAGE.
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|  *
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|  *	@(#)tftp.h	8.1 (Berkeley) 6/2/93
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|  */
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| 
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| #ifndef _ARPA_TFTP_H
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| #define	_ARPA_TFTP_H 1
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| 
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| /*
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|  * Trivial File Transfer Protocol (IEN-133)
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|  */
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| #define	SEGSIZE		512		/* data segment size */
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| 
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| /*
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|  * Packet types.
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|  */
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| #define	RRQ	01				/* read request */
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| #define	WRQ	02				/* write request */
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| #define	DATA	03				/* data packet */
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| #define	ACK	04				/* acknowledgement */
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| #define	ERROR	05				/* error code */
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| 
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| struct	tftphdr {
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| 	short	th_opcode;			/* packet type */
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| 	union {
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| 		char	tu_padding[3];		/* sizeof() compat */
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| 		struct {
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| 			union {
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| 				unsigned short	tu_block;	/* block # */
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| 				short	tu_code;		/* error code */
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| 			} __attribute__ ((__packed__)) th_u3;
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| 			char tu_data[0];	/* data or error string */
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| 		} __attribute__ ((__packed__)) th_u2;
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| 		char	tu_stuff[0];		/* request packet stuff */
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| 	} __attribute__ ((__packed__)) th_u1;
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| } __attribute__ ((__packed__));
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| 
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| #define	th_block	th_u1.th_u2.th_u3.tu_block
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| #define	th_code		th_u1.th_u2.th_u3.tu_code
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| #define	th_stuff	th_u1.tu_stuff
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| #define	th_data		th_u1.th_u2.tu_data
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| #define	th_msg		th_u1.th_u2.tu_data
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| 
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| /*
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|  * Error codes.
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|  */
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| #define	EUNDEF		0		/* not defined */
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| #define	ENOTFOUND	1		/* file not found */
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| #define	EACCESS		2		/* access violation */
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| #define	ENOSPACE	3		/* disk full or allocation exceeded */
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| #define	EBADOP		4		/* illegal TFTP operation */
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| #define	EBADID		5		/* unknown transfer ID */
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| #define	EEXISTS		6		/* file already exists */
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| #define	ENOUSER		7		/* no such user */
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| 
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| #endif /* arpa/tftp.h */
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