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Viktor Reusch
2025-09-12 15:55:45 +02:00
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<div class="headertitle"><div class="title">L4Re::Event Class Reference<div class="ingroups"><a class="el" href="group__api__l4re.html">L4Re C++ Interface</a> &raquo; <a class="el" href="group__api__l4re__event.html">Event API</a></div></div></div>
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<p><a class="el" href="classL4Re_1_1Event.html" title="Event class.">Event</a> class.
<a href="#details">More...</a></p>
<p><code>#include &lt;<a class="el" href="event_source.html">event</a>&gt;</code></p>
<div id="dynsection-0" onclick="return dynsection.toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;"><span class="dynarrow"><span class="arrowhead closed"></span></span>Inheritance diagram for L4Re::Event:</div>
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<div id="dynsection-1" onclick="return dynsection.toggleVisibility(this)" class="dynheader closed" style="cursor:pointer;"><span class="dynarrow"><span class="arrowhead closed"></span></span>Collaboration diagram for L4Re::Event:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-pub-methods" class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:adc8f166274c62be37c30ff4faf0bacc9" id="r_adc8f166274c62be37c30ff4faf0bacc9"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#adc8f166274c62be37c30ff4faf0bacc9">get_buffer</a> (<a class="el" href="structL4_1_1Ipc_1_1Out.html">L4::Ipc::Out</a>&lt; <a class="el" href="classL4_1_1Cap.html">L4::Cap</a>&lt; <a class="el" href="classL4Re_1_1Dataspace.html">Dataspace</a> &gt; &gt; ds)</td></tr>
<tr class="memdesc:adc8f166274c62be37c30ff4faf0bacc9"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get event signal buffer. <br /></td></tr>
<tr class="memitem:a1eebc9445eeed731186dd52fa48ff781" id="r_a1eebc9445eeed731186dd52fa48ff781"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a1eebc9445eeed731186dd52fa48ff781">get_num_streams</a> ()</td></tr>
<tr class="memdesc:a1eebc9445eeed731186dd52fa48ff781"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get number of event streams. <br /></td></tr>
<tr class="memitem:a3b9d0674e29de99afddce35eed52d9d4" id="r_a3b9d0674e29de99afddce35eed52d9d4"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a3b9d0674e29de99afddce35eed52d9d4">get_stream_info</a> (int idx, Event_stream_info *<a class="el" href="classL4_1_1Icu.html#a356cfa88076c92e121ab7760d50d5f18">info</a>)</td></tr>
<tr class="memdesc:a3b9d0674e29de99afddce35eed52d9d4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get event stream infos. <br /></td></tr>
<tr class="memitem:a0bdbfef4a9152c7ce61dc5cd9deb6023" id="r_a0bdbfef4a9152c7ce61dc5cd9deb6023"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a0bdbfef4a9152c7ce61dc5cd9deb6023">get_stream_info_for_id</a> (<a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> stream_id, Event_stream_info *<a class="el" href="classL4_1_1Icu.html#a356cfa88076c92e121ab7760d50d5f18">info</a>)</td></tr>
<tr class="memdesc:a0bdbfef4a9152c7ce61dc5cd9deb6023"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get event stream infos. <br /></td></tr>
<tr class="memitem:a53566c8a2fd1976d0ff5ef0a0878faaa" id="r_a53566c8a2fd1976d0ff5ef0a0878faaa"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a53566c8a2fd1976d0ff5ef0a0878faaa">get_axis_info</a> (<a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> stream_id, unsigned naxes, unsigned const *axis, Event_absinfo *<a class="el" href="classL4_1_1Icu.html#a356cfa88076c92e121ab7760d50d5f18">info</a>) const noexcept</td></tr>
<tr class="memdesc:a53566c8a2fd1976d0ff5ef0a0878faaa"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get event stream axis infos. <br /></td></tr>
<tr class="memitem:a3e83bd45df8fa72bc462e4e7e2d76d6e" id="r_a3e83bd45df8fa72bc462e4e7e2d76d6e"><td class="memItemLeft" align="right" valign="top">long&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a3e83bd45df8fa72bc462e4e7e2d76d6e">get_stream_state_for_id</a> (<a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> stream_id, Event_stream_state *state)</td></tr>
<tr class="memdesc:a3e83bd45df8fa72bc462e4e7e2d76d6e"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get event stream state. <br /></td></tr>
<tr class="inherit_header pub_methods_classL4_1_1Icu"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pub_methods_classL4_1_1Icu')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Public Member Functions inherited from <a class="el" href="classL4_1_1Icu.html">L4::Icu</a></td></tr>
<tr class="memitem:ada7541da586ea09b925b4d90d7dc357e inherit pub_methods_classL4_1_1Icu" id="r_ada7541da586ea09b925b4d90d7dc357e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structl4__msgtag__t.html">l4_msgtag_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classL4_1_1Icu.html#ada7541da586ea09b925b4d90d7dc357e">bind</a> (unsigned irqnum, <a class="el" href="classL4_1_1Cap.html">L4::Cap</a>&lt; <a class="el" href="structL4_1_1Triggerable.html">Triggerable</a> &gt; irq, <a class="el" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb=<a class="el" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</td></tr>
<tr class="memdesc:ada7541da586ea09b925b4d90d7dc357e inherit pub_methods_classL4_1_1Icu"><td class="mdescLeft">&#160;</td><td class="mdescRight">Bind an interrupt line of an interrupt controller to an interrupt object. <br /></td></tr>
<tr class="memitem:aa34e56cdac798b1949fcc00553386b8b inherit pub_methods_classL4_1_1Icu" id="r_aa34e56cdac798b1949fcc00553386b8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structl4__msgtag__t.html">l4_msgtag_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classL4_1_1Icu.html#aa34e56cdac798b1949fcc00553386b8b">unbind</a> (unsigned irqnum, <a class="el" href="classL4_1_1Cap.html">L4::Cap</a>&lt; <a class="el" href="structL4_1_1Triggerable.html">Triggerable</a> &gt; irq, <a class="el" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb=<a class="el" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</td></tr>
<tr class="memdesc:aa34e56cdac798b1949fcc00553386b8b inherit pub_methods_classL4_1_1Icu"><td class="mdescLeft">&#160;</td><td class="mdescRight">Remove binding of an interrupt line from the interrupt controller object. <br /></td></tr>
<tr class="memitem:a356cfa88076c92e121ab7760d50d5f18 inherit pub_methods_classL4_1_1Icu" id="r_a356cfa88076c92e121ab7760d50d5f18"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structl4__msgtag__t.html">l4_msgtag_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classL4_1_1Icu.html#a356cfa88076c92e121ab7760d50d5f18">info</a> (<a class="el" href="structl4__icu__info__t.html">l4_icu_info_t</a> *info, <a class="el" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb=<a class="el" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</td></tr>
<tr class="memdesc:a356cfa88076c92e121ab7760d50d5f18 inherit pub_methods_classL4_1_1Icu"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get information about the ICU features. <br /></td></tr>
<tr class="memitem:a16857d27edd9799b0f2da2f244968463 inherit pub_methods_classL4_1_1Icu" id="r_a16857d27edd9799b0f2da2f244968463"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structl4__msgtag__t.html">l4_msgtag_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classL4_1_1Icu.html#a16857d27edd9799b0f2da2f244968463">msi_info</a> (<a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> irqnum, <a class="el" href="group__l4__basic__types.html#gaf3331c485014bd12a9e4f9d27a55e689">l4_uint64_t</a> source, <a class="el" href="structl4__icu__msi__info__t.html">l4_icu_msi_info_t</a> *msi_info)</td></tr>
<tr class="memdesc:a16857d27edd9799b0f2da2f244968463 inherit pub_methods_classL4_1_1Icu"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get MSI info about IRQ. <br /></td></tr>
<tr class="memitem:ab58aa015a5216a0dece5d85089b42aaa inherit pub_methods_classL4_1_1Icu" id="r_ab58aa015a5216a0dece5d85089b42aaa"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structl4__msgtag__t.html">l4_msgtag_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classL4_1_1Icu.html#ab58aa015a5216a0dece5d85089b42aaa">mask</a> (unsigned irqnum, <a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> *label=0, <a class="el" href="unionl4__timeout__t.html">l4_timeout_t</a> to=<a class="el" href="group__l4__timeout__api.html#gaf01c5e1475efc4f33bc7d1985f7320d3">L4_IPC_NEVER</a>, <a class="el" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb=<a class="el" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</td></tr>
<tr class="memdesc:ab58aa015a5216a0dece5d85089b42aaa inherit pub_methods_classL4_1_1Icu"><td class="mdescLeft">&#160;</td><td class="mdescRight">Mask an IRQ line. <br /></td></tr>
<tr class="memitem:a4258b1c32fc968b66a1ce15191f51b8b inherit pub_methods_classL4_1_1Icu" id="r_a4258b1c32fc968b66a1ce15191f51b8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structl4__msgtag__t.html">l4_msgtag_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classL4_1_1Icu.html#a4258b1c32fc968b66a1ce15191f51b8b">set_mode</a> (unsigned irqnum, <a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> mode, <a class="el" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb=<a class="el" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</td></tr>
<tr class="memdesc:a4258b1c32fc968b66a1ce15191f51b8b inherit pub_methods_classL4_1_1Icu"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set interrupt mode. <br /></td></tr>
<tr class="inherit_header pub_methods_classL4_1_1Irq__eoi"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pub_methods_classL4_1_1Irq__eoi')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Public Member Functions inherited from <a class="el" href="classL4_1_1Irq__eoi.html">L4::Irq_eoi</a></td></tr>
<tr class="memitem:a2143eb2495d0135bc432efc362845483 inherit pub_methods_classL4_1_1Irq__eoi" id="r_a2143eb2495d0135bc432efc362845483"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structl4__msgtag__t.html">l4_msgtag_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classL4_1_1Irq__eoi.html#a2143eb2495d0135bc432efc362845483">unmask</a> (unsigned irqnum, <a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a> *label=0, <a class="el" href="unionl4__timeout__t.html">l4_timeout_t</a> to=<a class="el" href="group__l4__timeout__api.html#gaf01c5e1475efc4f33bc7d1985f7320d3">L4_IPC_NEVER</a>, <a class="el" href="group__l4__utcb__api.html#ga89be8a86d11c1d532b636cc2df1330fb">l4_utcb_t</a> *utcb=<a class="el" href="group__l4__utcb__api.html#gadc099b4a59e1d99638c72c11a8c8b644">l4_utcb</a>()) noexcept</td></tr>
<tr class="memdesc:a2143eb2495d0135bc432efc362845483 inherit pub_methods_classL4_1_1Irq__eoi"><td class="mdescLeft">&#160;</td><td class="mdescRight">Unmask the given interrupt line. <br /></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-inherited" class="groupheader"><a id="inherited" name="inherited"></a>
Additional Inherited Members</h2></td></tr>
<tr class="inherit_header pro_types_classL4_1_1Kobject__t"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pro_types_classL4_1_1Kobject__t')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Protected Types inherited from <a class="el" href="classL4_1_1Kobject__t.html">L4::Kobject_t&lt; Event, L4::Icu, L4RE_PROTO_EVENT &gt;</a></td></tr>
<tr class="memitem:af7df35ba5bf68ef5993e605a6b62328a inherit pro_types_classL4_1_1Kobject__t" id="r_af7df35ba5bf68ef5993e605a6b62328a"><td class="memItemLeft" align="right" valign="top">
typedef Event&#160;</td><td class="memItemRight" valign="bottom"><b>Class</b></td></tr>
<tr class="memdesc:af7df35ba5bf68ef5993e605a6b62328a inherit pro_types_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">The target interface type (inheriting from <a class="el" href="classL4_1_1Kobject__t.html" title="Helper class to create an L4Re interface class that is derived from a single base class.">Kobject_t</a>). <br /></td></tr>
<tr class="memitem:a0d83157994565e9c01f10006bdda2efa inherit pro_types_classL4_1_1Kobject__t" id="r_a0d83157994565e9c01f10006bdda2efa"><td class="memItemLeft" align="right" valign="top">
typedef Typeid::Iface&lt; PROTO, Event &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>__Iface</b></td></tr>
<tr class="memdesc:a0d83157994565e9c01f10006bdda2efa inherit pro_types_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">The interface description for the derived class. <br /></td></tr>
<tr class="memitem:afc2feec2f4a15e85286aabfa15c53e06 inherit pro_types_classL4_1_1Kobject__t" id="r_afc2feec2f4a15e85286aabfa15c53e06"><td class="memItemLeft" align="right" valign="top">
typedef Typeid::Merge_list&lt; Typeid::Iface_list&lt; <a class="el" href="classL4_1_1Kobject__t.html#a0d83157994565e9c01f10006bdda2efa">__Iface</a> &gt;, typename L4::Icu::__Iface_list &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>__Iface_list</b></td></tr>
<tr class="memdesc:afc2feec2f4a15e85286aabfa15c53e06 inherit pro_types_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">The list of all RPC interfaces provided directly or through inheritance. <br /></td></tr>
<tr class="inherit_header pro_types_classL4_1_1Kobject__t"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pro_types_classL4_1_1Kobject__t')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Protected Types inherited from <a class="el" href="classL4_1_1Kobject__t.html">L4::Kobject_t&lt; Icu, Irq_eoi, L4_PROTO_IRQ, Type_info::Demand_t&lt; 1 &gt; &gt;</a></td></tr>
<tr class="memitem:af7df35ba5bf68ef5993e605a6b62328a inherit pro_types_classL4_1_1Kobject__t" id="r_af7df35ba5bf68ef5993e605a6b62328a"><td class="memItemLeft" align="right" valign="top">
typedef <a class="el" href="classL4_1_1Icu.html">Icu</a>&#160;</td><td class="memItemRight" valign="bottom"><b>Class</b></td></tr>
<tr class="memdesc:af7df35ba5bf68ef5993e605a6b62328a inherit pro_types_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">The target interface type (inheriting from <a class="el" href="classL4_1_1Kobject__t.html" title="Helper class to create an L4Re interface class that is derived from a single base class.">Kobject_t</a>). <br /></td></tr>
<tr class="memitem:a0d83157994565e9c01f10006bdda2efa inherit pro_types_classL4_1_1Kobject__t" id="r_a0d83157994565e9c01f10006bdda2efa"><td class="memItemLeft" align="right" valign="top">
typedef Typeid::Iface&lt; PROTO, <a class="el" href="classL4_1_1Icu.html">Icu</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>__Iface</b></td></tr>
<tr class="memdesc:a0d83157994565e9c01f10006bdda2efa inherit pro_types_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">The interface description for the derived class. <br /></td></tr>
<tr class="memitem:afc2feec2f4a15e85286aabfa15c53e06 inherit pro_types_classL4_1_1Kobject__t" id="r_afc2feec2f4a15e85286aabfa15c53e06"><td class="memItemLeft" align="right" valign="top">
typedef Typeid::Merge_list&lt; Typeid::Iface_list&lt; <a class="el" href="classL4_1_1Kobject__t.html#a0d83157994565e9c01f10006bdda2efa">__Iface</a> &gt;, typename Irq_eoi::__Iface_list &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>__Iface_list</b></td></tr>
<tr class="memdesc:afc2feec2f4a15e85286aabfa15c53e06 inherit pro_types_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">The list of all RPC interfaces provided directly or through inheritance. <br /></td></tr>
<tr class="inherit_header pro_methods_classL4_1_1Kobject__t"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pro_methods_classL4_1_1Kobject__t')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Protected Member Functions inherited from <a class="el" href="classL4_1_1Kobject__t.html">L4::Kobject_t&lt; Event, L4::Icu, L4RE_PROTO_EVENT &gt;</a></td></tr>
<tr class="memitem:a3d80fec7e057d575ec4b393437f05f8a inherit pro_methods_classL4_1_1Kobject__t" id="r_a3d80fec7e057d575ec4b393437f05f8a"><td class="memItemLeft" align="right" valign="top">
<a class="el" href="classL4_1_1Cap.html">L4::Cap</a>&lt; <a class="el" href="classL4_1_1Kobject__t.html#af7df35ba5bf68ef5993e605a6b62328a">Class</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>c</b> () const noexcept</td></tr>
<tr class="memdesc:a3d80fec7e057d575ec4b393437f05f8a inherit pro_methods_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the capability to ourselves. <br /></td></tr>
<tr class="inherit_header pro_methods_classL4_1_1Kobject__t"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pro_methods_classL4_1_1Kobject__t')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Protected Member Functions inherited from <a class="el" href="classL4_1_1Kobject__t.html">L4::Kobject_t&lt; Icu, Irq_eoi, L4_PROTO_IRQ, Type_info::Demand_t&lt; 1 &gt; &gt;</a></td></tr>
<tr class="memitem:a3d80fec7e057d575ec4b393437f05f8a inherit pro_methods_classL4_1_1Kobject__t" id="r_a3d80fec7e057d575ec4b393437f05f8a"><td class="memItemLeft" align="right" valign="top">
<a class="el" href="classL4_1_1Cap.html">L4::Cap</a>&lt; <a class="el" href="classL4_1_1Kobject__t.html#af7df35ba5bf68ef5993e605a6b62328a">Class</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><b>c</b> () const noexcept</td></tr>
<tr class="memdesc:a3d80fec7e057d575ec4b393437f05f8a inherit pro_methods_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">Get the capability to ourselves. <br /></td></tr>
<tr class="inherit_header pro_static_methods_classL4_1_1Kobject__t"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pro_static_methods_classL4_1_1Kobject__t')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Static Protected Member Functions inherited from <a class="el" href="classL4_1_1Kobject__t.html">L4::Kobject_t&lt; Event, L4::Icu, L4RE_PROTO_EVENT &gt;</a></td></tr>
<tr class="memitem:a7433b8eed587278821dd496864f75363 inherit pro_static_methods_classL4_1_1Kobject__t" id="r_a7433b8eed587278821dd496864f75363"><td class="memItemLeft" align="right" valign="top">
static void&#160;</td><td class="memItemRight" valign="bottom"><b>__check_protocols__</b> () noexcept</td></tr>
<tr class="memdesc:a7433b8eed587278821dd496864f75363 inherit pro_static_methods_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">Helper to check for protocol conflicts. <br /></td></tr>
<tr class="inherit_header pro_static_methods_classL4_1_1Kobject__t"><td colspan="2" onclick="javascript:dynsection.toggleInherit('pro_static_methods_classL4_1_1Kobject__t')"><span class="dynarrow"><span class="arrowhead closed"></span></span>Static Protected Member Functions inherited from <a class="el" href="classL4_1_1Kobject__t.html">L4::Kobject_t&lt; Icu, Irq_eoi, L4_PROTO_IRQ, Type_info::Demand_t&lt; 1 &gt; &gt;</a></td></tr>
<tr class="memitem:a7433b8eed587278821dd496864f75363 inherit pro_static_methods_classL4_1_1Kobject__t" id="r_a7433b8eed587278821dd496864f75363"><td class="memItemLeft" align="right" valign="top">
static void&#160;</td><td class="memItemRight" valign="bottom"><b>__check_protocols__</b> () noexcept</td></tr>
<tr class="memdesc:a7433b8eed587278821dd496864f75363 inherit pro_static_methods_classL4_1_1Kobject__t"><td class="mdescLeft">&#160;</td><td class="mdescRight">Helper to check for protocol conflicts. <br /></td></tr>
</table>
<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
<div class="textblock"><p><a class="el" href="classL4Re_1_1Event.html" title="Event class.">Event</a> class. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="group__api__l4re__event.html">L4Re Event API </a> </dd></dl>
<p class="definition">Definition at line <a class="el" href="event_source.html#l00137">137</a> of file <a class="el" href="event_source.html">event</a>.</p>
</div><a name="doc-func-members" id="doc-func-members"></a><h2 id="header-doc-func-members" class="groupheader">Member Function Documentation</h2>
<a id="a53566c8a2fd1976d0ff5ef0a0878faaa" name="a53566c8a2fd1976d0ff5ef0a0878faaa"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a53566c8a2fd1976d0ff5ef0a0878faaa">&#9670;&#160;</a></span>get_axis_info()</h2>
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<td class="memname">long L4Re::Event::get_axis_info </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a></td> <td class="paramname"><span class="paramname"><em>stream_id</em></span>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">unsigned</td> <td class="paramname"><span class="paramname"><em>naxes</em></span>, </td>
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<td class="paramtype">unsigned const *</td> <td class="paramname"><span class="paramname"><em>axis</em></span>, </td>
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<td class="paramtype">Event_absinfo *</td> <td class="paramname"><span class="paramname"><em>info</em></span>&#160;) const</td>
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<span class="mlabels"><span class="mlabel inline">inline</span><span class="mlabel noexcept">noexcept</span></span> </td>
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<p>Get event stream axis infos. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir"></td><td class="paramname">stream_id</td><td>ID of the event stream. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">naxes</td><td>Number of axis IDs and axis infos. </td></tr>
<tr><td class="paramdir">[in]</td><td class="paramname">axis</td><td>Array of axis IDs. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">info</td><td>Array of axis infos.</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">&gt;=0</td><td>Number of returned axes infos. </td></tr>
<tr><td class="paramname">&lt;0</td><td>Error code. </td></tr>
</table>
</dd>
</dl>
<p class="definition">Definition at line <a class="el" href="event_source.html#l00198">198</a> of file <a class="el" href="event_source.html">event</a>.</p>
<p class="reference">References <a class="el" href="____typeinfo_8h_source.html#l00769">L4::Kobject_t&lt; Event, L4::Icu, L4RE_PROTO_EVENT &gt;::c()</a>, and <a class="el" href="irq_source.html#l00345">L4::Icu::info()</a>.</p>
<p class="reference">Referenced by <a class="el" href="#a0bdbfef4a9152c7ce61dc5cd9deb6023">get_stream_info_for_id()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#adc8f166274c62be37c30ff4faf0bacc9">&#9670;&#160;</a></span>get_buffer()</h2>
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<td class="memname">long L4Re::Event::get_buffer </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structL4_1_1Ipc_1_1Out.html">L4::Ipc::Out</a>&lt; <a class="el" href="classL4_1_1Cap.html">L4::Cap</a>&lt; <a class="el" href="classL4Re_1_1Dataspace.html">Dataspace</a> &gt; &gt;</td> <td class="paramname"><span class="paramname"><em>ds</em></span></td><td>)</td>
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<p>Get event signal buffer. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir">[out]</td><td class="paramname">ds</td><td><a class="el" href="classL4Re_1_1Event.html" title="Event class.">Event</a> buffer.</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">0</td><td>Success </td></tr>
<tr><td class="paramname">&lt;0</td><td>Error </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="#adc8f166274c62be37c30ff4faf0bacc9">get_buffer()</a>.</p>
<p class="reference">Referenced by <a class="el" href="#adc8f166274c62be37c30ff4faf0bacc9">get_buffer()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a1eebc9445eeed731186dd52fa48ff781">&#9670;&#160;</a></span>get_num_streams()</h2>
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<td class="memname">long L4Re::Event::get_num_streams </td>
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<p>Get number of event streams. </p>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">&gt;=0</td><td>Number of streams. </td></tr>
<tr><td class="paramname">&lt;0</td><td>Error code. </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="#a1eebc9445eeed731186dd52fa48ff781">get_num_streams()</a>.</p>
<p class="reference">Referenced by <a class="el" href="#a1eebc9445eeed731186dd52fa48ff781">get_num_streams()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3b9d0674e29de99afddce35eed52d9d4">&#9670;&#160;</a></span>get_stream_info()</h2>
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<td class="memname">long L4Re::Event::get_stream_info </td>
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<td class="paramtype">int</td> <td class="paramname"><span class="paramname"><em>idx</em></span>, </td>
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<td class="paramtype">Event_stream_info *</td> <td class="paramname"><span class="paramname"><em>info</em></span>&#160;)</td>
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<p>Get event stream infos. </p>
<p>Deprecated. Use <a class="el" href="#a0bdbfef4a9152c7ce61dc5cd9deb6023" title="Get event stream infos.">get_stream_info_for_id()</a>.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir"></td><td class="paramname">idx</td><td>ID of the event stream. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">info</td><td><a class="el" href="classL4Re_1_1Event.html" title="Event class.">Event</a> stream info.</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">0</td><td>Success </td></tr>
<tr><td class="paramname">&lt;0</td><td>Error </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="#a3b9d0674e29de99afddce35eed52d9d4">get_stream_info()</a>, and <a class="el" href="irq_source.html#l00345">L4::Icu::info()</a>.</p>
<p class="reference">Referenced by <a class="el" href="#a3b9d0674e29de99afddce35eed52d9d4">get_stream_info()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a0bdbfef4a9152c7ce61dc5cd9deb6023">&#9670;&#160;</a></span>get_stream_info_for_id()</h2>
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<td class="memname">long L4Re::Event::get_stream_info_for_id </td>
<td>(</td>
<td class="paramtype"><a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a></td> <td class="paramname"><span class="paramname"><em>stream_id</em></span>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">Event_stream_info *</td> <td class="paramname"><span class="paramname"><em>info</em></span>&#160;)</td>
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</table>
</div><div class="memdoc">
<p>Get event stream infos. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir"></td><td class="paramname">stream_id</td><td>ID of the event stream. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">info</td><td><a class="el" href="classL4Re_1_1Event.html" title="Event class.">Event</a> stream info.</td></tr>
</table>
</dd>
</dl>
<dl class="retval"><dt>Return values</dt><dd>
<table class="retval">
<tr><td class="paramname">0</td><td>Success </td></tr>
<tr><td class="paramname">&lt;0</td><td>Error </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="event_source.html#l00198">get_axis_info()</a>, <a class="el" href="#a0bdbfef4a9152c7ce61dc5cd9deb6023">get_stream_info_for_id()</a>, and <a class="el" href="irq_source.html#l00345">L4::Icu::info()</a>.</p>
<p class="reference">Referenced by <a class="el" href="#a0bdbfef4a9152c7ce61dc5cd9deb6023">get_stream_info_for_id()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3e83bd45df8fa72bc462e4e7e2d76d6e">&#9670;&#160;</a></span>get_stream_state_for_id()</h2>
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<td class="memname">long L4Re::Event::get_stream_state_for_id </td>
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<td class="paramtype"><a class="el" href="group__l4__basic__types.html#ga1c2c4b333f75b1d05b59855910f2b9cb">l4_umword_t</a></td> <td class="paramname"><span class="paramname"><em>stream_id</em></span>, </td>
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<td class="paramtype">Event_stream_state *</td> <td class="paramname"><span class="paramname"><em>state</em></span>&#160;)</td>
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<p>Get event stream state. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramdir"></td><td class="paramname">stream_id</td><td>ID of the event stream. </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">state</td><td><a class="el" href="classL4Re_1_1Event.html" title="Event class.">Event</a> stream state.</td></tr>
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<dl class="retval"><dt>Return values</dt><dd>
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<tr><td class="paramname">0</td><td>Success </td></tr>
<tr><td class="paramname">&lt;0</td><td>Error </td></tr>
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<hr/>The documentation for this class was generated from the following file:<ul>
<li>l4/re/<a class="el" href="event_source.html">event</a></li>
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