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84 lines
2.3 KiB
84 lines
2.3 KiB
<?xml version="1.0" encoding='ISO-8859-1'?>
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<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
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"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [
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<!-- Include general documentation entities -->
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<!ENTITY % docentities SYSTEM "../../../docbook/entities.xml">
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%docentities;
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]>
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<!-- Module Developer's Guide -->
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<chapter>
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<title>&develguide;</title>
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<section>
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<title>Available Functions</title>
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<section>
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<title>
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<function moreinfo="none">register_qoscb (qos, type, cb, param)</function>
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</title>
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<para>Register a new callback to the qos.</para>
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<para>Meaning of the parameters is as follows:</para>
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<itemizedlist>
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<listitem>
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<para><emphasis>struct qos_ctx_st* qos</emphasis> - qos to
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register callback to. If maybe NULL only for QOSCB_CREATED callback
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type, which is not a per qos type.
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</para>
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</listitem>
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<listitem>
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<para><emphasis>int type</emphasis> - types of callbacks; more
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types may be register for the same callback function; only
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QOSCB_CREATED must be register alone. Possible types:
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<itemizedlist>
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<listitem>
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<para><emphasis>QOSCB_CREATED</emphasis> - called when a new
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qos context is created - it's a global type (not associated to
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any qos).
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</para>
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</listitem>
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<listitem>
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<para><emphasis>QOSCB_ADD_SDP</emphasis> - called when a new SDP
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was added to the qos context - it's a per qos type.
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</para>
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</listitem>
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<listitem>
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<para><emphasis>QOSCB_UPDATE_SDP</emphasis> - called when an
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existing SDP is updated - it's a per qos type.
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</para>
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</listitem>
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<listitem>
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<para><emphasis>QOSCB_REMOVE_SDP</emphasis> - called when an
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existing SDP is removed - it's a per qos type.
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</para>
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</listitem>
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<listitem>
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<para><emphasis>QOSCB_TERMINATED</emphasis> - called when the
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qos is terminated.
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</para>
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</listitem>
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</itemizedlist>
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</para>
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</listitem>
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<listitem>
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<para><emphasis>qos_cb cb</emphasis> - callback function to be
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called. Prototype is: <quote>void (qos_cb)
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(struct qos_ctx_st *qos, int type, struct qos_cb_params *params);
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</quote>
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</para>
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</listitem>
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<listitem>
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<para><emphasis>void *param</emphasis> - parameter to be passed to
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the callback function.
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</para>
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</listitem>
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</itemizedlist>
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</section>
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</section>
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</chapter>
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