125 lines
3.5 KiB
Plaintext
125 lines
3.5 KiB
Plaintext
<!DOCTYPE refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN">
|
|
<!--
|
|
- Copyright (C) 2001 Internet Software Consortium.
|
|
-
|
|
- Permission to use, copy, modify, and distribute this software for any
|
|
- purpose with or without fee is hereby granted, provided that the above
|
|
- copyright notice and this permission notice appear in all copies.
|
|
-
|
|
- THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM
|
|
- DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL
|
|
- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
|
|
- INTERNET SOFTWARE CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
- INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
|
|
- FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
|
|
- NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
|
|
- WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
-->
|
|
|
|
<!-- $Id: lwres_hstrerror.docbook,v 1.4 2001/06/18 22:11:59 gson Exp $ -->
|
|
|
|
<refentry>
|
|
|
|
<refentryinfo>
|
|
<date>Jun 30, 2000</date>
|
|
</refentryinfo>
|
|
|
|
<refmeta>
|
|
<refentrytitle>lwres_hstrerror</refentrytitle>
|
|
<manvolnum>3</manvolnum>
|
|
<refmiscinfo>BIND9</refmiscinfo>
|
|
</refmeta>
|
|
|
|
<refnamediv>
|
|
<refname>lwres_herror</refname>
|
|
<refname>lwres_hstrerror</refname>
|
|
<refpurpose>lightweight resolver error message generation</refpurpose>
|
|
</refnamediv>
|
|
<refsynopsisdiv>
|
|
<funcsynopsis>
|
|
<funcsynopsisinfo>#include <lwres/netdb.h></funcsynopsisinfo>
|
|
<funcprototype>
|
|
<funcdef>
|
|
void
|
|
<function>lwres_herror</function></funcdef>
|
|
<paramdef>const char *s</paramdef>
|
|
</funcprototype>
|
|
<funcprototype>
|
|
<funcdef>
|
|
const char *
|
|
<function>lwres_hstrerror</function></funcdef>
|
|
<paramdef>int err</paramdef>
|
|
</funcprototype>
|
|
</funcsynopsis>
|
|
</refsynopsisdiv>
|
|
|
|
<refsect1>
|
|
<title>DESCRIPTION</title>
|
|
|
|
<para>
|
|
<function>lwres_herror()</function> prints the string
|
|
<parameter>s</parameter> on <type>stderr</type> followed by the string
|
|
generated by <function>lwres_hstrerror()</function> for the error code
|
|
stored in the global variable <constant>lwres_h_errno</constant>.
|
|
</para>
|
|
|
|
<para>
|
|
<function>lwres_hstrerror()</function> returns an appropriate string
|
|
for the error code gievn by <parameter>err</parameter>. The values of
|
|
the error codes and messages are as follows:
|
|
|
|
<variablelist>
|
|
<varlistentry><term><errorcode>NETDB_SUCCESS</errorcode></term>
|
|
<listitem>
|
|
<para>
|
|
<errorname>Resolver Error 0 (no error)</errorname>
|
|
</para></listitem></varlistentry>
|
|
<varlistentry><term><errorcode>HOST_NOT_FOUND</errorcode></term>
|
|
<listitem>
|
|
<para>
|
|
<errorname>Unknown host</errorname>
|
|
</para></listitem></varlistentry>
|
|
<varlistentry><term><errorcode>TRY_AGAIN</errorcode></term>
|
|
<listitem>
|
|
<para>
|
|
<errorname>Host name lookup failure</errorname>
|
|
</para></listitem></varlistentry>
|
|
<varlistentry><term><errorcode>NO_RECOVERY</errorcode></term>
|
|
<listitem>
|
|
<para>
|
|
<errorname>Unknown server error</errorname>
|
|
</para></listitem></varlistentry>
|
|
<varlistentry><term><errorcode>NO_DATA</errorcode></term>
|
|
<listitem>
|
|
<para>
|
|
<errorname>No address associated with name</errorname>
|
|
</para></listitem></varlistentry>
|
|
</variablelist>
|
|
</para>
|
|
</refsect1>
|
|
|
|
<refsect1>
|
|
<title>RETURN VALUES</title>
|
|
<para>
|
|
The string <errorname>Unknown resolver error</errorname> is returned by
|
|
<function>lwres_hstrerror()</function>
|
|
when the value of
|
|
<constant>lwres_h_errno</constant>
|
|
is not a valid error code.
|
|
</para>
|
|
</refsect1>
|
|
<refsect1>
|
|
<title>SEE ALSO</title>
|
|
<para>
|
|
<citerefentry>
|
|
<refentrytitle>herror</refentrytitle><manvolnum>3</manvolnum>
|
|
</citerefentry>,
|
|
|
|
<citerefentry>
|
|
<refentrytitle>lwres_hstrerror</refentrytitle><manvolnum>3</manvolnum>
|
|
</citerefentry>.
|
|
</para>
|
|
|
|
</refsect1>
|
|
</refentry>
|