diff options
Diffstat (limited to 'inet/arpa/inet.h')
| -rw-r--r-- | inet/arpa/inet.h | 145 |
1 files changed, 89 insertions, 56 deletions
diff --git a/inet/arpa/inet.h b/inet/arpa/inet.h index 03021e614c..0593c8fad6 100644 --- a/inet/arpa/inet.h +++ b/inet/arpa/inet.h @@ -1,62 +1,95 @@ -/* - * Copyright (c) 1983, 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. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by the University of - * California, Berkeley and its contributors. - * 4. 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. - * - * @(#)inet.h 8.1 (Berkeley) 6/2/93 - */ - -#ifndef _INET_H_ -#define _INET_H_ - -/* External definitions for functions in inet(3) */ - -#include <sys/cdefs.h> +/* Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 of the + License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#ifndef _ARPA_INET_H + +#define _ARPA_INET_H 1 +#include <features.h> + #include <sys/types.h> #include <netinet/in.h> /* To define `struct in_addr'. */ __BEGIN_DECLS -u_long inet_addr __P((const char *)); -int inet_aton __P((const char *, struct in_addr *)); -u_int32_t inet_lnaof __P((struct in_addr)); -struct in_addr inet_makeaddr __P((u_int32_t , u_int32_t)); -char * inet_neta __P((u_long, char *, size_t)); -u_int32_t inet_netof __P((struct in_addr)); -u_int32_t inet_network __P((const char *)); -char *inet_net_ntop __P((int, const void *, int, char *, size_t)); -int inet_net_pton __P((int, const char *, void *, size_t)); -char *inet_ntoa __P((struct in_addr)); -int inet_pton __P((int, const char *, void *)); -const char *inet_ntop __P((int, const void *, char *, size_t)); -u_int inet_nsap_addr __P((const char *, u_char *, int)); -char *inet_nsap_ntoa __P((int, const u_char *, char *)); + +/* Convert Internet host address from numbers-and-dots notation in CP + into binary data in network byte order. */ +extern unsigned long int inet_addr __P ((__const char *__cp)); + +/* Convert Internet host address from numbers-and-dots notation in CP + into binary data and store the result in the structure INP. */ +extern int inet_aton __P ((__const char *__cp, struct in_addr *__inp)); + +/* Return the local host address part of the Internet address in IN. */ +extern u_int32_t inet_lnaof __P ((struct in_addr __in)); + +/* Make Internet host address in network byte order by combining the + network number NET with the local address HOST. */ +extern struct in_addr inet_makeaddr __P ((u_int32_t __net, u_int32_t __host)); + +/* Format a network number NET into presentation format and place result + in buffer starting at BUF with length of LEN bytes. */ +extern char *inet_neta __P ((u_long __net, char *__buf, size_t __len)); + +/* Return network number part of the Internet address IN. */ +extern u_int32_t inet_netof __P ((struct in_addr __in)); + +/* Extract the network number in network byte order from the address + in numbers-and-dots natation starting at CP. */ +extern u_int32_t inet_network __P ((__const char *__cp)); + +/* Convert network number for interface type AF in buffer starting at + CP to presentation format. The result will specifiy BITS bits of + the number. */ +extern char *inet_net_ntop __P((int __af, __const void *__cp, int __bits, + char *__buf, size_t __len)); + +/* Convert network number for interface type AF from presentation in + buffer starting at CP to network format and store result int + buffer starting at BUF of size LEN. */ +extern int inet_net_pton __P ((int __af, __const char *__cp, + void *__buf, size_t __len)); + +/* Convert Internet number in IN to ASCII representation. The return value + is a pointer to an internal array containing the string. */ +extern char *inet_ntoa __P ((struct in_addr __in)); + +/* Convert from presentation format of an Internet number in buffer + starting at CP to the binary network format and store result for + interface type AF in buffer starting at BUF. */ +extern int inet_pton __P ((int __af, __const char *__cp, void *__buf)); + +/* Convert a Internet address in binary network format for interface + type AF in buffer starting at CP to presentation form and place + result in buffer of length LEN astarting at BUF. */ +extern __const char *inet_ntop __P ((int __af, __const void *__cp, + char *__buf, size_t __len)); + +/* Convert ASCII representation in hexadecimal form of the Internet + address to binary form and place result in buffer of length LEN + starting at BUF. */ +extern unsigned int inet_nsap_addr __P ((__const char *__cp, + unsigned char *__buf, int __len)); + +/* Convert internet address in binary form in LEN bytes starting at CP + a presentation form and place result in BUF. */ +extern char *inet_nsap_ntoa __P ((int __len, __const unsigned char *__cp, + char *__buf)); + __END_DECLS -#endif /* !_INET_H_ */ +#endif /* arpa/inet.h */ |