aboutsummaryrefslogtreecommitdiffstats
path: root/lib/kernel/doc/src/inet.xml
diff options
context:
space:
mode:
Diffstat (limited to 'lib/kernel/doc/src/inet.xml')
-rw-r--r--lib/kernel/doc/src/inet.xml64
1 files changed, 60 insertions, 4 deletions
diff --git a/lib/kernel/doc/src/inet.xml b/lib/kernel/doc/src/inet.xml
index cfff393b8c..c0dce2f50c 100644
--- a/lib/kernel/doc/src/inet.xml
+++ b/lib/kernel/doc/src/inet.xml
@@ -4,14 +4,14 @@
<erlref>
<header>
<copyright>
- <year>1997</year><year>2015</year>
+ <year>1997</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
-
+
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
@@ -118,6 +118,59 @@ fe80::204:acff:fe17:bf38
<name name="port_number"/>
</datatype>
<datatype>
+ <name name="local_address"/>
+ <desc>
+ <p>
+ This address family only works on Unix-like systems.
+ </p>
+ <p>
+ <c><anno>File</anno></c> is normally a file pathname
+ in a local filesystem. It is limited in length by the
+ operating system, traditionally to 108 bytes.
+ </p>
+ <p>
+ A <c>binary()</c> is passed as is to the operating system,
+ but a <c>string()</c> is encoded according to the
+ <seealso marker="file#native_name_encoding/0">
+ system filename encoding mode.
+ </seealso>
+ </p>
+ <p>
+ Other addresses are possible, for example Linux implements
+ "Abstract Addresses". See the documentation for
+ Unix Domain Sockets on your system,
+ normally <c>unix</c> in manual section 7.
+ </p>
+ <p>
+ In most API functions where you can use
+ this address family the port number must be <c>0</c>.
+ </p>
+ </desc>
+ </datatype>
+ <datatype>
+ <name name="socket_address"/>
+ </datatype>
+ <datatype>
+ <name name="returned_non_ip_address"/>
+ <desc>
+ <p>
+ Addresses besides
+ <seealso marker="#type-ip_address">
+ <c>ip_address()</c>
+ </seealso>
+ ones that are returned from socket API functions.
+ See in particular
+ <seealso marker="#type-local_address">
+ <c>local_address()</c>.
+ </seealso>
+ The <c>unspec</c> family corresponds to AF_UNSPEC and can
+ occur if the other side has no socket address.
+ The <c>undefined</c> family can only occur in the unlikely
+ event of an address family that the VM does not recognize.
+ </p>
+ </desc>
+ </datatype>
+ <datatype>
<name name="posix"/>
<desc>
<p>An atom that is named from the POSIX error codes used in Unix,
@@ -128,7 +181,7 @@ fe80::204:acff:fe17:bf38
<datatype>
<name>socket()</name>
<desc>
- <p><marker id="type-socket"></marker>See
+ <p>See
<seealso marker="gen_tcp#type-socket"><c>gen_tcp:type-socket</c></seealso>
and
<seealso marker="gen_udp#type-socket"><c>gen_udp:type-socket</c></seealso>.
@@ -207,6 +260,10 @@ fe80::204:acff:fe17:bf38
<desc>
<p>Returns a <c>hostent</c> record for the host with the specified
hostname.</p>
+ <p>If resolver option <c>inet6</c> is <c>true</c>,
+ an IPv6 address is looked up. If that fails,
+ the IPv4 address is looked up and returned on
+ IPv6-mapped IPv4 format.</p>
</desc>
</func>
@@ -1267,4 +1324,3 @@ inet:setopts(Sock,[{raw,6,8,<<30:32/native>>}]),]]></code>
</list>
</section>
</erlref>
-