1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22/* 23 * Copyright 2001-2002 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27#ifndef _TFTPCOMMON_H 28#define _TFTPCOMMON_H 29 30#pragma ident "%Z%%M% %I% %E% SMI" 31 32/* 33 * Defines and function declarations common to tftp and in.tftpd. 34 */ 35 36#ifdef __cplusplus 37extern "C" { 38#endif 39 40#include <arpa/tftp.h> 41 42#define MIN_BLKSIZE 8 /* RFC 2348 */ 43#define MAX_BLKSIZE 65464 /* RFC 2348 */ 44#define MIN_TIMEOUT 1 /* RFC 2349 */ 45#define MAX_TIMEOUT 255 /* RFC 2349 */ 46#define PKTSIZE (MAX_BLKSIZE + 4) /* DATA packet max size */ 47#define MAX_OPTVAL_LEN 32 /* Option value max length */ 48 49/* Format when printing an off_t */ 50#if _FILE_OFFSET_BITS == 64 51#define OFF_T_FMT "%lld" 52#else 53#define OFF_T_FMT "%ld" 54#endif 55 56typedef union { 57 struct tftphdr tb_hdr; 58 char tb_data[PKTSIZE]; 59} tftpbuf; 60 61struct errmsg { 62 int e_code; 63 char *e_msg; 64}; 65extern struct errmsg errmsgs[]; 66 67/* Declarations for shared functions in tftpsubs.c */ 68extern struct tftphdr *w_init(void); 69extern struct tftphdr *r_init(void); 70extern int readit(FILE *, struct tftphdr **, int); 71extern void read_ahead(FILE *, int); 72extern int writeit(FILE *, struct tftphdr **, int, int); 73extern int write_behind(FILE *, int); 74extern int synchnet(int); 75extern char *next_field(const char *, const char *); 76extern void print_options(FILE *, char *, int); 77extern void cancel_alarm(void); 78 79#ifdef __cplusplus 80} 81#endif 82 83#endif /* _TFTPCOMMON_H */ 84