diff options
Diffstat (limited to 'include/arpa/inet.h')
| -rw-r--r-- | include/arpa/inet.h | 99 |
1 files changed, 55 insertions, 44 deletions
diff --git a/include/arpa/inet.h b/include/arpa/inet.h index e34c4726a..30af9757d 100644 --- a/include/arpa/inet.h +++ b/include/arpa/inet.h @@ -1,94 +1,105 @@ -/* Copyright (C) 1997 Free Software Foundation, Inc. +/* Copyright (C) 1997, 1999, 2000, 2001 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. + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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. + Lesser 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. */ + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; 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'. */ +/* Type for length arguments in socket calls. */ +#ifndef __socklen_t_defined +typedef __socklen_t socklen_t; +# define __socklen_t_defined +#endif + __BEGIN_DECLS /* Convert Internet host address from numbers-and-dots notation in CP into binary data in network byte order. */ -extern u_int32_t 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)); +extern in_addr_t inet_addr (__const char *__cp) __THROW; /* Return the local host address part of the Internet address in IN. */ -extern u_int32_t inet_lnaof __P ((struct in_addr __in)); +extern in_addr_t inet_lnaof (struct in_addr __in) __THROW; /* 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_int32_t __net, char *__buf, size_t __len)); +extern struct in_addr inet_makeaddr (in_addr_t __net, in_addr_t __host) + __THROW; /* Return network number part of the Internet address IN. */ -extern u_int32_t inet_netof __P ((struct in_addr __in)); +extern in_addr_t inet_netof (struct in_addr __in) __THROW; /* 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)); +extern in_addr_t inet_network (__const char *__cp) __THROW; /* 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)); +extern char *inet_ntoa (struct in_addr __in) __THROW; /* 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)); +extern int inet_pton (int __af, __const char *__restrict __cp, + void *__restrict __buf) __THROW; /* 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)); +extern __const char *inet_ntop (int __af, __const void *__restrict __cp, + char *__restrict __buf, socklen_t __len) + __THROW; + + +/* The following functions are not part of XNS 5.2. */ +#ifdef __USE_MISC +/* Convert Internet host address from numbers-and-dots notation in CP + into binary data and store the result in the structure INP. */ +extern in_addr_t inet_aton (__const char *__cp, struct in_addr *__inp) __THROW; + +/* 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 (in_addr_t __net, char *__buf, size_t __len) __THROW; + +/* 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 (int __af, __const void *__cp, int __bits, + char *__buf, size_t __len) __THROW; + +/* 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 (int __af, __const char *__cp, + void *__buf, size_t __len) __THROW; /* 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)); +extern unsigned int inet_nsap_addr (__const char *__cp, + unsigned char *__buf, int __len) __THROW; /* 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)); +extern char *inet_nsap_ntoa (int __len, __const unsigned char *__cp, + char *__buf) __THROW; +#endif __END_DECLS |