inet_net.3 - OpenGrok cross reference for /freebsd/lib/libc/net/inet

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inet_net.3 (c879ae3536e6d92b8d96c8965c5b05fcb9541520)	inet_net.3 (81a3cb97a5e39ab53062df9bd762ba6e0f9156cb)
1.\" $NetBSD: inet_net.3,v 1.4 1999/03/22 19:44:52 garbled Exp $ 2.\" 3.\" Copyright (c) 1997 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Luke Mewburn. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution.	1.\" $NetBSD: inet_net.3,v 1.4 1999/03/22 19:44:52 garbled Exp $ 2.\" 3.\" Copyright (c) 1997 The NetBSD Foundation, Inc. 4.\" All rights reserved. 5.\" 6.\" This code is derived from software contributed to The NetBSD Foundation 7.\" by Luke Mewburn. 8.\" 9.\" Redistribution and use in source and binary forms, with or without 10.\" modification, are permitted provided that the following conditions 11.\" are met: 12.\" 1. Redistributions of source code must retain the above copyright 13.\" notice, this list of conditions and the following disclaimer. 14.\" 2. Redistributions in binary form must reproduce the above copyright 15.\" notice, this list of conditions and the following disclaimer in the 16.\" documentation and/or other materials provided with the distribution.
	17.\" 3. All advertising materials mentioning features or use of this software 18.\" must display the following acknowledgement: 19.\" This product includes software developed by the NetBSD 20.\" Foundation, Inc. and its contributors.
17.\" 4. Neither the name of The NetBSD Foundation nor the names of its 18.\" contributors may be used to endorse or promote products derived 19.\" from this software without specific prior written permission. 20.\" 21.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31.\" POSSIBILITY OF SUCH DAMAGE. 32.\" 33.\" $FreeBSD$ 34.\"	21.\" 4. Neither the name of The NetBSD Foundation nor the names of its 22.\" contributors may be used to endorse or promote products derived 23.\" from this software without specific prior written permission. 24.\" 25.\" THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 26.\" ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27.\" TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28.\" PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 29.\" BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30.\" CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31.\" SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32.\" INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33.\" CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35.\" POSSIBILITY OF SUCH DAMAGE. 36.\" 37.\" $FreeBSD$ 38.\"
35.Dd February 26, 2006	39.Dd June 18, 1997
36.Dt INET_NET 3 37.Os 38.Sh NAME 39.Nm inet_net_ntop , 40.Nm inet_net_pton 41.Nd Internet network number manipulation routines 42.Sh LIBRARY 43.Lb libc --- 8 unchanged lines hidden (view full) --- 52.Fn inet_net_pton "int af" "const char src" "void dst" "size_t size" 53.Sh DESCRIPTION 54The 55.Fn inet_net_ntop 56function converts an Internet network number from network format (usually a 57.Vt "struct in_addr" 58or some other binary form, in network byte order) to CIDR presentation format 59(suitable for external display purposes).	40.Dt INET_NET 3 41.Os 42.Sh NAME 43.Nm inet_net_ntop , 44.Nm inet_net_pton 45.Nd Internet network number manipulation routines 46.Sh LIBRARY 47.Lb libc --- 8 unchanged lines hidden (view full) --- 56.Fn inet_net_pton "int af" "const char src" "void dst" "size_t size" 57.Sh DESCRIPTION 58The 59.Fn inet_net_ntop 60function converts an Internet network number from network format (usually a 61.Vt "struct in_addr" 62or some other binary form, in network byte order) to CIDR presentation format 63(suitable for external display purposes).
60The
61.Fa bits	64.Fa bits
62argument
63is the number of bits in 64.Fa src 65that are the network number. 66It returns 67.Dv NULL 68if a system error occurs (in which case, 69.Va errno 70will have been set), or it returns a pointer to the destination string. --- 8 unchanged lines hidden (view full) --- 79specified with /CIDR), or \-1 if a failure occurred 80(in which case 81.Va errno 82will have been set. 83It will be set to 84.Er ENOENT 85if the Internet network number was not valid). 86.Pp	65is the number of bits in 66.Fa src 67that are the network number. 68It returns 69.Dv NULL 70if a system error occurs (in which case, 71.Va errno 72will have been set), or it returns a pointer to the destination string. --- 8 unchanged lines hidden (view full) --- 81specified with /CIDR), or \-1 if a failure occurred 82(in which case 83.Va errno 84will have been set. 85It will be set to 86.Er ENOENT 87if the Internet network number was not valid). 88.Pp
87The currently supported values for	89The only value for
88.Fa af	90.Fa af
89are 90.Dv AF_INET 91and 92.Dv AF_INET6 . 93The	91currently supported is 92.Dv AF_INET .
94.Fa size	93.Fa size
95argument
96is the size of the result buffer 97.Fa dst . 98.Pp 99.Sh NETWORK NUMBERS (IP VERSION 4) 100Internet network numbers may be specified in one of the following forms: 101.Bd -literal -offset indent 102a.b.c.d/bits 103a.b.c.d --- 38 unchanged lines hidden (view full) --- 142.Dq parts 143in a 144.Ql \&. 145notation 146may be decimal, octal, or hexadecimal, as specified 147in the C language (i.e., a leading 0x or 0X implies 148hexadecimal; otherwise, a leading 0 implies octal; 149otherwise, the number is interpreted as decimal).	94is the size of the result buffer 95.Fa dst . 96.Pp 97.Sh NETWORK NUMBERS (IP VERSION 4) 98Internet network numbers may be specified in one of the following forms: 99.Bd -literal -offset indent 100a.b.c.d/bits 101a.b.c.d --- 38 unchanged lines hidden (view full) --- 140.Dq parts 141in a 142.Ql \&. 143notation 144may be decimal, octal, or hexadecimal, as specified 145in the C language (i.e., a leading 0x or 0X implies 146hexadecimal; otherwise, a leading 0 implies octal; 147otherwise, the number is interpreted as decimal).
150.\" 151.\" .Sh NETWORK NUMBERS (IP VERSION 6) 152.\" XXX - document this! 153.\"
154.Sh SEE ALSO 155.Xr byteorder 3 , 156.Xr inet 3 , 157.Xr networks 5 158.Sh HISTORY 159The 160.Fn inet_net_ntop 161and 162.Fn inet_net_pton 163functions appeared in BIND 4.9.4.	148.Sh SEE ALSO 149.Xr byteorder 3 , 150.Xr inet 3 , 151.Xr networks 5 152.Sh HISTORY 153The 154.Fn inet_net_ntop 155and 156.Fn inet_net_pton 157functions appeared in BIND 4.9.4.