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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div id="projectname">libevent<span id="projectnumber"> 2.2.1</span>
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<div id="projectbrief">Event notification library</div>
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<p>Core functions for waiting for and receiving events, and using event bases.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include <event2/visibility.h></code><br />
<code>#include <event2/event-config.h></code><br />
<code>#include <stdio.h></code><br />
<code>#include <<a class="el" href="util_8h_source.html">event2/util.h</a>></code><br />
</div>
<p><a href="event_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-nested-classes" class="groupheader"><a id="nested-classes" name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:event" id="r_event"><td class="memItemLeft">struct  </td><td class="memItemRight"><a class="el" href="structevent.html">event</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure to represent a single event. <a href="structevent.html#details">More...</a><br /></td></tr>
<tr class="memitem:event_5Fbase" id="r_event_5Fbase"><td class="memItemLeft">struct  </td><td class="memItemRight"><a class="el" href="structevent__base.html">event_base</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure to hold information and state for a Libevent dispatch loop. <a href="structevent__base.html#details">More...</a><br /></td></tr>
<tr class="memitem:event_5Fconfig" id="r_event_5Fconfig"><td class="memItemLeft">struct  </td><td class="memItemRight"><a class="el" href="structevent__config.html">event_config</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Configuration for an <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a>. <a href="structevent__config.html#details">More...</a><br /></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-define-members" class="groupheader"><a id="define-members" name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:a964443418439acdd775129ae260b21bb" id="r_a964443418439acdd775129ae260b21bb"><td class="memItemLeft"><a id="a964443418439acdd775129ae260b21bb" name="a964443418439acdd775129ae260b21bb"></a>
#define </td><td class="memItemRight"><b>_EVENT_LOG_DEBUG</b>   EVENT_LOG_DEBUG</td></tr>
<tr class="memitem:a829eede32e73952922a35e42b510bfe9" id="r_a829eede32e73952922a35e42b510bfe9"><td class="memItemLeft"><a id="a829eede32e73952922a35e42b510bfe9" name="a829eede32e73952922a35e42b510bfe9"></a>
#define </td><td class="memItemRight"><b>_EVENT_LOG_ERR</b>   EVENT_LOG_ERR</td></tr>
<tr class="memitem:a6d898badc07a518c29ecb0129cc77188" id="r_a6d898badc07a518c29ecb0129cc77188"><td class="memItemLeft"><a id="a6d898badc07a518c29ecb0129cc77188" name="a6d898badc07a518c29ecb0129cc77188"></a>
#define </td><td class="memItemRight"><b>_EVENT_LOG_MSG</b>   EVENT_LOG_MSG</td></tr>
<tr class="memitem:aa8ba4ffdc827c139311654c41cfddd1d" id="r_aa8ba4ffdc827c139311654c41cfddd1d"><td class="memItemLeft"><a id="aa8ba4ffdc827c139311654c41cfddd1d" name="aa8ba4ffdc827c139311654c41cfddd1d"></a>
#define </td><td class="memItemRight"><b>_EVENT_LOG_WARN</b>   EVENT_LOG_WARN</td></tr>
<tr class="memitem:a2ba29ef7ed0ed9e0f55737f636f8cde7" id="r_a2ba29ef7ed0ed9e0f55737f636f8cde7"><td class="memItemLeft"><a id="a2ba29ef7ed0ed9e0f55737f636f8cde7" name="a2ba29ef7ed0ed9e0f55737f636f8cde7"></a>
#define </td><td class="memItemRight"><b>EVENT_DBG_ALL</b>   0xffffffffu</td></tr>
<tr class="memitem:a0c72c789b7c7905ea19592cf878b0744" id="r_a0c72c789b7c7905ea19592cf878b0744"><td class="memItemLeft"><a id="a0c72c789b7c7905ea19592cf878b0744" name="a0c72c789b7c7905ea19592cf878b0744"></a>
#define </td><td class="memItemRight"><b>EVENT_DBG_NONE</b>   0</td></tr>
<tr class="memitem:a69cc368a9137187726ef371a06f9cc9f" id="r_a69cc368a9137187726ef371a06f9cc9f"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a69cc368a9137187726ef371a06f9cc9f">event_get_signal</a>(ev)</td></tr>
<tr class="memdesc:a69cc368a9137187726ef371a06f9cc9f"><td class="mdescLeft"> </td><td class="mdescRight">Get the signal number assigned to a signal event. <br /></td></tr>
<tr class="memitem:ad74f7bf73ff985bfaf61c462cbba022f" id="r_ad74f7bf73ff985bfaf61c462cbba022f"><td class="memItemLeft"><a id="ad74f7bf73ff985bfaf61c462cbba022f" name="ad74f7bf73ff985bfaf61c462cbba022f"></a>
#define </td><td class="memItemRight"><b>EVENT_MAX_PRIORITIES</b>   256</td></tr>
<tr class="memdesc:ad74f7bf73ff985bfaf61c462cbba022f"><td class="mdescLeft"> </td><td class="mdescRight">Largest number of priorities that Libevent can support. <br /></td></tr>
<tr class="memitem:ade387a9a39bbbdf40ff20b4d977ec6ae" id="r_ade387a9a39bbbdf40ff20b4d977ec6ae"><td class="memItemLeft"><a id="ade387a9a39bbbdf40ff20b4d977ec6ae" name="ade387a9a39bbbdf40ff20b4d977ec6ae"></a>
#define </td><td class="memItemRight"><b>EVENT_SET_MEM_FUNCTIONS_IMPLEMENTED</b></td></tr>
<tr class="memdesc:ade387a9a39bbbdf40ff20b4d977ec6ae"><td class="mdescLeft"> </td><td class="mdescRight">This definition is present if Libevent was built with support for <a class="el" href="#a9bb71feea97288bc15d2fba3dccd46bf" title="Override the functions that Libevent uses for memory management.">event_set_mem_functions()</a>. <br /></td></tr>
<tr class="memitem:aad00c7d4ddbd6b590c15861a2e767182" id="r_aad00c7d4ddbd6b590c15861a2e767182"><td class="memItemLeft"><a id="aad00c7d4ddbd6b590c15861a2e767182" name="aad00c7d4ddbd6b590c15861a2e767182"></a>
#define </td><td class="memItemRight"><b>LIBEVENT_VERSION</b>   EVENT__VERSION</td></tr>
<tr class="memdesc:aad00c7d4ddbd6b590c15861a2e767182"><td class="mdescLeft"> </td><td class="mdescRight">As event_get_version, but gives the version of Libevent's headers. <br /></td></tr>
<tr class="memitem:a8a9c8021651a2d8d7946083281279586" id="r_a8a9c8021651a2d8d7946083281279586"><td class="memItemLeft"><a id="a8a9c8021651a2d8d7946083281279586" name="a8a9c8021651a2d8d7946083281279586"></a>
#define </td><td class="memItemRight"><b>LIBEVENT_VERSION_NUMBER</b>   EVENT__NUMERIC_VERSION</td></tr>
<tr class="memdesc:a8a9c8021651a2d8d7946083281279586"><td class="mdescLeft"> </td><td class="mdescRight">As event_get_version_number, but gives the version number of Libevent's headers. <br /></td></tr>
<tr id="define-members-0" class="groupHeader"><td colspan="2"><div class="groupHeader">event type flag</div></td></tr>
<tr><td colspan="2" class="ititle"><div class="groupText"><p>Flags to pass to <a class="el" href="#a3dd8aaea50a18e1b300ae6a138132743" title="Gets the number of events in event_base, as specified in the flags.">event_base_get_num_events()</a> to specify the kinds of events we want to aggregate counts for </p>
</div></td></tr>
<tr class="memitem:aa3786406bc592990f0583ac211110fa3" id="r_aa3786406bc592990f0583ac211110fa3"><td class="memItemLeft"><a id="aa3786406bc592990f0583ac211110fa3" name="aa3786406bc592990f0583ac211110fa3"></a>
#define </td><td class="memItemRight"><b>EVENT_BASE_COUNT_ACTIVE</b>   1U</td></tr>
<tr class="memdesc:aa3786406bc592990f0583ac211110fa3"><td class="mdescLeft"> </td><td class="mdescRight">count the number of active events, which have been triggered. <br /></td></tr>
<tr class="memitem:a36205e544778da7d91ec8555b962851a" id="r_a36205e544778da7d91ec8555b962851a"><td class="memItemLeft"><a id="a36205e544778da7d91ec8555b962851a" name="a36205e544778da7d91ec8555b962851a"></a>
#define </td><td class="memItemRight"><b>EVENT_BASE_COUNT_ADDED</b>   4U</td></tr>
<tr class="memdesc:a36205e544778da7d91ec8555b962851a"><td class="mdescLeft"> </td><td class="mdescRight">count the number of events which have been added to event base, including internal events. <br /></td></tr>
<tr class="memitem:aac4e49b51ffe924451c9048c5061a224" id="r_aac4e49b51ffe924451c9048c5061a224"><td class="memItemLeft"><a id="aac4e49b51ffe924451c9048c5061a224" name="aac4e49b51ffe924451c9048c5061a224"></a>
#define </td><td class="memItemRight"><b>EVENT_BASE_COUNT_VIRTUAL</b>   2U</td></tr>
<tr class="memdesc:aac4e49b51ffe924451c9048c5061a224"><td class="mdescLeft"> </td><td class="mdescRight">count the number of virtual events, which is used to represent an internal condition, other than a pending event, that keeps the loop from exiting. <br /></td></tr>
<tr id="define-members-1" class="groupHeader"><td colspan="2"><div class="groupHeader">Log severities</div></td></tr>
<tr class="memitem:a6904203c125cd86cdd4f3cd90ef1c18f" id="r_a6904203c125cd86cdd4f3cd90ef1c18f"><td class="memItemLeft"><a id="a6904203c125cd86cdd4f3cd90ef1c18f" name="a6904203c125cd86cdd4f3cd90ef1c18f"></a>
#define </td><td class="memItemRight"><b>EVENT_LOG_DEBUG</b>   0</td></tr>
<tr class="memitem:ab51b4412fec9223efc5e5fa862b57a11" id="r_ab51b4412fec9223efc5e5fa862b57a11"><td class="memItemLeft"><a id="ab51b4412fec9223efc5e5fa862b57a11" name="ab51b4412fec9223efc5e5fa862b57a11"></a>
#define </td><td class="memItemRight"><b>EVENT_LOG_ERR</b>   3</td></tr>
<tr class="memitem:ae18003965fc4df307a68d4f5bde2ec45" id="r_ae18003965fc4df307a68d4f5bde2ec45"><td class="memItemLeft"><a id="ae18003965fc4df307a68d4f5bde2ec45" name="ae18003965fc4df307a68d4f5bde2ec45"></a>
#define </td><td class="memItemRight"><b>EVENT_LOG_MSG</b>   1</td></tr>
<tr class="memitem:a795675e9eb8d63782e86260f101ae72d" id="r_a795675e9eb8d63782e86260f101ae72d"><td class="memItemLeft"><a id="a795675e9eb8d63782e86260f101ae72d" name="a795675e9eb8d63782e86260f101ae72d"></a>
#define </td><td class="memItemRight"><b>EVENT_LOG_WARN</b>   2</td></tr>
<tr id="define-members-2" class="groupHeader"><td colspan="2"><div class="groupHeader">Loop flags</div></td></tr>
<tr><td colspan="2" class="ititle"><div class="groupText"><p>These flags control the behavior of <a class="el" href="#acd7da32086d1e37008e7c76c9ea54fc4" title="Wait for events to become active, and run their callbacks.">event_base_loop()</a>. </p>
</div></td></tr>
<tr class="memitem:a6751a7d5867ff8e7807400a93ffd5b08" id="r_a6751a7d5867ff8e7807400a93ffd5b08"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a6751a7d5867ff8e7807400a93ffd5b08">EVLOOP_NO_EXIT_ON_EMPTY</a>   0x04</td></tr>
<tr class="memdesc:a6751a7d5867ff8e7807400a93ffd5b08"><td class="mdescLeft"> </td><td class="mdescRight">Do not exit the loop because we have no pending events. <br /></td></tr>
<tr class="memitem:a10b9c102337d0ece8607c9c01bc4f7c8" id="r_a10b9c102337d0ece8607c9c01bc4f7c8"><td class="memItemLeft"><a id="a10b9c102337d0ece8607c9c01bc4f7c8" name="a10b9c102337d0ece8607c9c01bc4f7c8"></a>
#define </td><td class="memItemRight"><b>EVLOOP_NONBLOCK</b>   0x02</td></tr>
<tr class="memdesc:a10b9c102337d0ece8607c9c01bc4f7c8"><td class="mdescLeft"> </td><td class="mdescRight">Do not block: see which events are ready now, run the callbacks of the highest-priority ones, then exit. <br /></td></tr>
<tr class="memitem:afab575b1e867dde13a2c7f2f967e0e4e" id="r_afab575b1e867dde13a2c7f2f967e0e4e"><td class="memItemLeft"><a id="afab575b1e867dde13a2c7f2f967e0e4e" name="afab575b1e867dde13a2c7f2f967e0e4e"></a>
#define </td><td class="memItemRight"><b>EVLOOP_ONCE</b>   0x01</td></tr>
<tr class="memdesc:afab575b1e867dde13a2c7f2f967e0e4e"><td class="mdescLeft"> </td><td class="mdescRight">Block until we have an active event, then exit once all active events have had their callbacks run. <br /></td></tr>
<tr id="define-members-3" class="groupHeader"><td colspan="2"><div class="groupHeader">event flags</div></td></tr>
<tr><td colspan="2" class="ititle"><div class="groupText"><p>Flags to pass to <a class="el" href="#a06f275152dcbbc2a767fdcdf32e8bb79" title="Allocate and assign a new event structure, ready to be added.">event_new()</a>, <a class="el" href="#a3e49a8172e00ae82959dfe64684eda11" title="Prepare a new, already-allocated event structure to be added.">event_assign()</a>, <a class="el" href="#a9b1687396305898af018c74e63486eb5" title="Checks if a specific event is pending or scheduled.">event_pending()</a>, and anything else with an argument of the form "short events" </p>
</div></td></tr>
<tr class="memitem:a98f643f9c9063a4cbf410f519eb61e55" id="r_a98f643f9c9063a4cbf410f519eb61e55"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a98f643f9c9063a4cbf410f519eb61e55">EV_CLOSED</a>   0x80</td></tr>
<tr class="memdesc:a98f643f9c9063a4cbf410f519eb61e55"><td class="mdescLeft"> </td><td class="mdescRight">Detects connection close events. <br /></td></tr>
<tr class="memitem:a01084abbcdd3a58b4068359548a3ea71" id="r_a01084abbcdd3a58b4068359548a3ea71"><td class="memItemLeft"><a id="a01084abbcdd3a58b4068359548a3ea71" name="a01084abbcdd3a58b4068359548a3ea71"></a>
#define </td><td class="memItemRight"><b>EV_ET</b>   0x20</td></tr>
<tr class="memdesc:a01084abbcdd3a58b4068359548a3ea71"><td class="mdescLeft"> </td><td class="mdescRight">Select edge-triggered behavior, if supported by the backend. <br /></td></tr>
<tr class="memitem:ac062d75b2bf9a961d893e3a71726bdff" id="r_ac062d75b2bf9a961d893e3a71726bdff"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#ac062d75b2bf9a961d893e3a71726bdff">EV_FINALIZE</a>   0x40</td></tr>
<tr class="memdesc:ac062d75b2bf9a961d893e3a71726bdff"><td class="mdescLeft"> </td><td class="mdescRight">If this option is provided, then <a class="el" href="#a2ffc10a652c67bea16b0a71f7d5a44dc" title="Remove an event from the set of monitored events.">event_del()</a> will not block in one thread while waiting for the event callback to complete in another thread. <br /></td></tr>
<tr class="memitem:a3c4947a60eb6d09327c61f89135f9f37" id="r_a3c4947a60eb6d09327c61f89135f9f37"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a3c4947a60eb6d09327c61f89135f9f37">EV_PERSIST</a>   0x10</td></tr>
<tr class="memdesc:a3c4947a60eb6d09327c61f89135f9f37"><td class="mdescLeft"> </td><td class="mdescRight">Persistent event: won't get removed automatically when activated. <br /></td></tr>
<tr class="memitem:a74bbaf2d529670cc0ab793497b41700f" id="r_a74bbaf2d529670cc0ab793497b41700f"><td class="memItemLeft"><a id="a74bbaf2d529670cc0ab793497b41700f" name="a74bbaf2d529670cc0ab793497b41700f"></a>
#define </td><td class="memItemRight"><b>EV_READ</b>   0x02</td></tr>
<tr class="memdesc:a74bbaf2d529670cc0ab793497b41700f"><td class="mdescLeft"> </td><td class="mdescRight">Wait for a socket or FD to become readable. <br /></td></tr>
<tr class="memitem:a59b7e95284ac1a197969d42ee9441ece" id="r_a59b7e95284ac1a197969d42ee9441ece"><td class="memItemLeft"><a id="a59b7e95284ac1a197969d42ee9441ece" name="a59b7e95284ac1a197969d42ee9441ece"></a>
#define </td><td class="memItemRight"><b>EV_SIGNAL</b>   0x08</td></tr>
<tr class="memdesc:a59b7e95284ac1a197969d42ee9441ece"><td class="mdescLeft"> </td><td class="mdescRight">Wait for a POSIX signal to be raised. <br /></td></tr>
<tr class="memitem:a37ef4b6056484f5580f7d72fcf46fccf" id="r_a37ef4b6056484f5580f7d72fcf46fccf"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a37ef4b6056484f5580f7d72fcf46fccf">EV_TIMEOUT</a>   0x01</td></tr>
<tr class="memdesc:a37ef4b6056484f5580f7d72fcf46fccf"><td class="mdescLeft"> </td><td class="mdescRight">Indicates that a timeout has occurred. <br /></td></tr>
<tr class="memitem:a2a31813fa3b26bf2d150512cbbf893f7" id="r_a2a31813fa3b26bf2d150512cbbf893f7"><td class="memItemLeft"><a id="a2a31813fa3b26bf2d150512cbbf893f7" name="a2a31813fa3b26bf2d150512cbbf893f7"></a>
#define </td><td class="memItemRight"><b>EV_WRITE</b>   0x04</td></tr>
<tr class="memdesc:a2a31813fa3b26bf2d150512cbbf893f7"><td class="mdescLeft"> </td><td class="mdescRight">Wait for a socket or FD to become writeable. <br /></td></tr>
<tr id="define-members-4" class="groupHeader"><td colspan="2"><div class="groupHeader">evtimer_* macros</div></td></tr>
<tr><td colspan="2" class="ititle"><div class="groupText"><p>Aliases for working with one-shot timer events If you need EV_PERSIST timer use event_*() functions. </p>
</div></td></tr>
<tr class="memitem:a6ea3ca87057c66fd9f5a9fda9b911f8b" id="r_a6ea3ca87057c66fd9f5a9fda9b911f8b"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a6ea3ca87057c66fd9f5a9fda9b911f8b">evtimer_add</a>(ev, tv)</td></tr>
<tr class="memitem:a356b4550edd470440efa7a74da413939" id="r_a356b4550edd470440efa7a74da413939"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a356b4550edd470440efa7a74da413939">evtimer_assign</a>(ev, b, cb, arg)</td></tr>
<tr class="memitem:a22f7e7b422e9098d9362626d47b77525" id="r_a22f7e7b422e9098d9362626d47b77525"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a22f7e7b422e9098d9362626d47b77525">evtimer_del</a>(ev)</td></tr>
<tr class="memitem:a765c62ada275b4114ca0494e9d1f0047" id="r_a765c62ada275b4114ca0494e9d1f0047"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a765c62ada275b4114ca0494e9d1f0047">evtimer_initialized</a>(ev)</td></tr>
<tr class="memitem:a76b701417f1cd29208019283d1fd1691" id="r_a76b701417f1cd29208019283d1fd1691"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a76b701417f1cd29208019283d1fd1691">evtimer_new</a>(b, cb, arg)</td></tr>
<tr class="memitem:a7037bae3f2fb09eb2752e8252b63a5a6" id="r_a7037bae3f2fb09eb2752e8252b63a5a6"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a7037bae3f2fb09eb2752e8252b63a5a6">evtimer_pending</a>(ev, tv)</td></tr>
<tr id="define-members-5" class="groupHeader"><td colspan="2"><div class="groupHeader">evsignal_* macros</div></td></tr>
<tr><td colspan="2" class="ititle"><div class="groupText"><p>Aliases for working with signal events </p>
</div></td></tr>
<tr class="memitem:a043e61907ad2ae55d61f5c5e109729dd" id="r_a043e61907ad2ae55d61f5c5e109729dd"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a043e61907ad2ae55d61f5c5e109729dd">evsignal_add</a>(ev, tv)</td></tr>
<tr class="memitem:a08eae4d05e8e104b1d72bb73eaf95da4" id="r_a08eae4d05e8e104b1d72bb73eaf95da4"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a08eae4d05e8e104b1d72bb73eaf95da4">evsignal_assign</a>(ev, b, x, cb, arg)</td></tr>
<tr class="memitem:af2cca0259e62d40d8470e9b574568f74" id="r_af2cca0259e62d40d8470e9b574568f74"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#af2cca0259e62d40d8470e9b574568f74">evsignal_del</a>(ev)</td></tr>
<tr class="memitem:aa39848850017245c2e946c49c5a51a9d" id="r_aa39848850017245c2e946c49c5a51a9d"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#aa39848850017245c2e946c49c5a51a9d">evsignal_initialized</a>(ev)</td></tr>
<tr class="memitem:a990ce36ac02fb1033a0cc56df968b4c4" id="r_a990ce36ac02fb1033a0cc56df968b4c4"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a990ce36ac02fb1033a0cc56df968b4c4">evsignal_new</a>(b, x, cb, arg)</td></tr>
<tr class="memitem:aee9bcb501fce2f2b7d5bc19e5d53b611" id="r_aee9bcb501fce2f2b7d5bc19e5d53b611"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#aee9bcb501fce2f2b7d5bc19e5d53b611">evsignal_pending</a>(ev, tv)</td></tr>
<tr id="define-members-6" class="groupHeader"><td colspan="2"><div class="groupHeader">evuser_* macros</div></td></tr>
<tr><td colspan="2" class="ititle"><div class="groupText"><p>Aliases for working with user-triggered events If you need EV_PERSIST event use event_*() functions. </p>
</div></td></tr>
<tr class="memitem:a39b0d7af364067366eb8c9d193b752cd" id="r_a39b0d7af364067366eb8c9d193b752cd"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a39b0d7af364067366eb8c9d193b752cd">evuser_del</a>(ev)</td></tr>
<tr class="memitem:a5298763263275887cfa6cb9f2bd2c9ba" id="r_a5298763263275887cfa6cb9f2bd2c9ba"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a5298763263275887cfa6cb9f2bd2c9ba">evuser_initialized</a>(ev)</td></tr>
<tr class="memitem:ab8dcf9caae6e1f9d3dc2ddea45f1bfe8" id="r_ab8dcf9caae6e1f9d3dc2ddea45f1bfe8"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#ab8dcf9caae6e1f9d3dc2ddea45f1bfe8">evuser_new</a>(b, cb, arg)</td></tr>
<tr class="memitem:a3c99455628ca64bb0b87f5af8bdf952e" id="r_a3c99455628ca64bb0b87f5af8bdf952e"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a3c99455628ca64bb0b87f5af8bdf952e">evuser_pending</a>(ev, tv)</td></tr>
<tr class="memitem:a7ccbe94b015a8292dbee6edde291ccc8" id="r_a7ccbe94b015a8292dbee6edde291ccc8"><td class="memItemLeft">#define </td><td class="memItemRight"><a class="el" href="#a7ccbe94b015a8292dbee6edde291ccc8">evuser_trigger</a>(ev)</td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-typedef-members" class="groupheader"><a id="typedef-members" name="typedef-members"></a>
Typedefs</h2></td></tr>
<tr class="memitem:a61f656b17425f17ed857b96d45fc6268" id="r_a61f656b17425f17ed857b96d45fc6268"><td class="memItemLeft"><a id="a61f656b17425f17ed857b96d45fc6268" name="a61f656b17425f17ed857b96d45fc6268"></a>
typedef int(* </td><td class="memItemRight"><b>event_base_foreach_event_cb</b>) (const struct <a class="el" href="structevent__base.html">event_base</a> *, const struct <a class="el" href="structevent.html">event</a> *, void *)</td></tr>
<tr class="memdesc:a61f656b17425f17ed857b96d45fc6268"><td class="mdescLeft"> </td><td class="mdescRight">Callback for iterating events in an event base via event_base_foreach_event. <br /></td></tr>
<tr class="memitem:aed2307f3d9b38e07cc10c2607322d758" id="r_aed2307f3d9b38e07cc10c2607322d758"><td class="memItemLeft">typedef void(* </td><td class="memItemRight"><a class="el" href="#aed2307f3d9b38e07cc10c2607322d758">event_callback_fn</a>) (<a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a>, short, void *)</td></tr>
<tr class="memdesc:aed2307f3d9b38e07cc10c2607322d758"><td class="mdescLeft"> </td><td class="mdescRight">A callback function for an event. <br /></td></tr>
<tr class="memitem:abb799b636f0d3aab6ca17426d88473cf" id="r_abb799b636f0d3aab6ca17426d88473cf"><td class="memItemLeft">typedef void(* </td><td class="memItemRight"><a class="el" href="#abb799b636f0d3aab6ca17426d88473cf">event_fatal_cb</a>) (int err)</td></tr>
<tr class="memdesc:abb799b636f0d3aab6ca17426d88473cf"><td class="mdescLeft"> </td><td class="mdescRight">A function to be called if Libevent encounters a fatal internal error. <br /></td></tr>
<tr class="memitem:a6f62afb6e295ee487ad947e4eec18332" id="r_a6f62afb6e295ee487ad947e4eec18332"><td class="memItemLeft"><a id="a6f62afb6e295ee487ad947e4eec18332" name="a6f62afb6e295ee487ad947e4eec18332"></a>
typedef void(* </td><td class="memItemRight"><b>event_finalize_callback_fn</b>) (struct <a class="el" href="structevent.html">event</a> *, void *)</td></tr>
<tr class="memdesc:a6f62afb6e295ee487ad947e4eec18332"><td class="mdescLeft"> </td><td class="mdescRight">Callback type for event_finalize and event_free_finalize(). <br /></td></tr>
<tr class="memitem:a185f44c610d7ee21ecba720561b2e09c" id="r_a185f44c610d7ee21ecba720561b2e09c"><td class="memItemLeft">typedef void(* </td><td class="memItemRight"><a class="el" href="#a185f44c610d7ee21ecba720561b2e09c">event_log_cb</a>) (int severity, const char *msg)</td></tr>
<tr class="memdesc:a185f44c610d7ee21ecba720561b2e09c"><td class="mdescLeft"> </td><td class="mdescRight">A callback function used to intercept Libevent's log messages. <br /></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-enum-members" class="groupheader"><a id="enum-members" name="enum-members"></a>
Enumerations</h2></td></tr>
<tr class="memitem:acfef69af45abee54725f40f7f29986c5" id="r_acfef69af45abee54725f40f7f29986c5"><td class="memItemLeft">enum  </td><td class="memItemRight"><a class="el" href="#acfef69af45abee54725f40f7f29986c5">event_base_config_flag</a> { <br />
  <a class="el" href="#acfef69af45abee54725f40f7f29986c5ac1302f72251168137258335e945e2ae5">EVENT_BASE_FLAG_NOLOCK</a> = 0x01
, <a class="el" href="#acfef69af45abee54725f40f7f29986c5a230574947412d83f2dd19fe8c7d286e7">EVENT_BASE_FLAG_IGNORE_ENV</a> = 0x02
, <a class="el" href="#acfef69af45abee54725f40f7f29986c5a4ffb2510ab533d7156f412ee4f0c08ea">EVENT_BASE_FLAG_STARTUP_IOCP</a> = 0x04
, <a class="el" href="#acfef69af45abee54725f40f7f29986c5a057dff1977c48174f0a0f0c43ef92ec5">EVENT_BASE_FLAG_NO_CACHE_TIME</a> = 0x08
, <br />
  <a class="el" href="#acfef69af45abee54725f40f7f29986c5acceb45f3098787247044929f92f4296e">EVENT_BASE_FLAG_EPOLL_USE_CHANGELIST</a> = 0x10
, <a class="el" href="#acfef69af45abee54725f40f7f29986c5af6080f1d7c5067868cbc749d1cfe56e9">EVENT_BASE_FLAG_PRECISE_TIMER</a> = 0x20
, <a class="el" href="#acfef69af45abee54725f40f7f29986c5a9eaa69643a73f5fb5959db017c9050a5">EVENT_BASE_FLAG_EPOLL_DISALLOW_TIMERFD</a> = 0x40
, <a class="el" href="#acfef69af45abee54725f40f7f29986c5a86d9f5574e29964187bafe245b211447">EVENT_BASE_FLAG_USE_SIGNALFD</a> = 0x80
<br />
}</td></tr>
<tr class="memdesc:acfef69af45abee54725f40f7f29986c5"><td class="mdescLeft"> </td><td class="mdescRight">A flag passed to <a class="el" href="#ae9e42b61a7e8465b7c897432c4ddcabd" title="Sets one or more flags to configure what parts of the eventual event_base will be initialized,...">event_config_set_flag()</a>. <a href="#acfef69af45abee54725f40f7f29986c5">More...</a><br /></td></tr>
<tr class="memitem:ae7da61aef13e27a3047151b696b44c80" id="r_ae7da61aef13e27a3047151b696b44c80"><td class="memItemLeft">enum  </td><td class="memItemRight"><a class="el" href="#ae7da61aef13e27a3047151b696b44c80">event_method_feature</a> { <a class="el" href="#ae7da61aef13e27a3047151b696b44c80ab407cae60af925dba44bd66e56e5f897">EV_FEATURE_ET</a> = 0x01
, <a class="el" href="#ae7da61aef13e27a3047151b696b44c80a7a6f2de86c09b92aa175f950190bf706">EV_FEATURE_O1</a> = 0x02
, <a class="el" href="#ae7da61aef13e27a3047151b696b44c80a2e964e8a8f3033d26d52831fb8eec199">EV_FEATURE_FDS</a> = 0x04
, <a class="el" href="#ae7da61aef13e27a3047151b696b44c80af28b206cf4665dacc2c6bf09446e29b7">EV_FEATURE_EARLY_CLOSE</a> = 0x08
}</td></tr>
<tr class="memdesc:ae7da61aef13e27a3047151b696b44c80"><td class="mdescLeft"> </td><td class="mdescRight">A flag used to describe which features an <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a> (must) provide. <a href="#ae7da61aef13e27a3047151b696b44c80">More...</a><br /></td></tr>
</table><table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 id="header-func-members" class="groupheader"><a id="func-members" name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:a31d9440cf2b7010e32a05a2142a91525" id="r_a31d9440cf2b7010e32a05a2142a91525"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a31d9440cf2b7010e32a05a2142a91525">event_active</a> (struct <a class="el" href="structevent.html">event</a> *ev, int res, short ncalls)</td></tr>
<tr class="memdesc:a31d9440cf2b7010e32a05a2142a91525"><td class="mdescLeft"> </td><td class="mdescRight">Make an event active. <br /></td></tr>
<tr class="memitem:ab0c85ebe9cf057be1aa17724c701b0c8" id="r_ab0c85ebe9cf057be1aa17724c701b0c8"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#ab0c85ebe9cf057be1aa17724c701b0c8">event_add</a> (struct <a class="el" href="structevent.html">event</a> *ev, const struct timeval *timeout)</td></tr>
<tr class="memdesc:ab0c85ebe9cf057be1aa17724c701b0c8"><td class="mdescLeft"> </td><td class="mdescRight">Add an event to the set of pending events. <br /></td></tr>
<tr class="memitem:a3e49a8172e00ae82959dfe64684eda11" id="r_a3e49a8172e00ae82959dfe64684eda11"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a3e49a8172e00ae82959dfe64684eda11">event_assign</a> (struct <a class="el" href="structevent.html">event</a> *ev, struct <a class="el" href="structevent__base.html">event_base</a> *base, <a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a> fd, short events, <a class="el" href="#aed2307f3d9b38e07cc10c2607322d758">event_callback_fn</a> callback, void *callback_arg)</td></tr>
<tr class="memdesc:a3e49a8172e00ae82959dfe64684eda11"><td class="mdescLeft"> </td><td class="mdescRight">Prepare a new, already-allocated event structure to be added. <br /></td></tr>
<tr class="memitem:a092013616b4636c74e889b0b015cb75e" id="r_a092013616b4636c74e889b0b015cb75e"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a092013616b4636c74e889b0b015cb75e">event_base_active_by_fd</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, <a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a> fd, short events)</td></tr>
<tr class="memdesc:a092013616b4636c74e889b0b015cb75e"><td class="mdescLeft"> </td><td class="mdescRight">Activates all pending events for the given fd and event mask. <br /></td></tr>
<tr class="memitem:a4bca4d24a15bef084bf066faca8a43d2" id="r_a4bca4d24a15bef084bf066faca8a43d2"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a4bca4d24a15bef084bf066faca8a43d2">event_base_active_by_signal</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, int sig)</td></tr>
<tr class="memdesc:a4bca4d24a15bef084bf066faca8a43d2"><td class="mdescLeft"> </td><td class="mdescRight">Activates all pending signals with a given signal number. <br /></td></tr>
<tr class="memitem:a19d60cb72a1af398247f40e92cf07056" id="r_a19d60cb72a1af398247f40e92cf07056"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a19d60cb72a1af398247f40e92cf07056">event_base_dispatch</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base)</td></tr>
<tr class="memdesc:a19d60cb72a1af398247f40e92cf07056"><td class="mdescLeft"> </td><td class="mdescRight">Event dispatching loop. <br /></td></tr>
<tr class="memitem:ae3ed8b33f9e0d797615c2f86ff30f5fb" id="r_ae3ed8b33f9e0d797615c2f86ff30f5fb"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#ae3ed8b33f9e0d797615c2f86ff30f5fb">event_base_dump_events</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, FILE *output)</td></tr>
<tr class="memdesc:ae3ed8b33f9e0d797615c2f86ff30f5fb"><td class="mdescLeft"> </td><td class="mdescRight">Writes a human-readable description of all inserted and/or active events to a provided stdio stream. <br /></td></tr>
<tr class="memitem:a7d5c38711c6a72545b939cc375468f79" id="r_a7d5c38711c6a72545b939cc375468f79"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a7d5c38711c6a72545b939cc375468f79">event_base_foreach_event</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, <a class="el" href="#a61f656b17425f17ed857b96d45fc6268">event_base_foreach_event_cb</a> fn, void *arg)</td></tr>
<tr class="memdesc:a7d5c38711c6a72545b939cc375468f79"><td class="mdescLeft"> </td><td class="mdescRight">Iterate over all added or active events events in an event loop, and invoke a given callback on each one. <br /></td></tr>
<tr class="memitem:a91f9deb12c37f2ff586e65e8b9a46641" id="r_a91f9deb12c37f2ff586e65e8b9a46641"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a91f9deb12c37f2ff586e65e8b9a46641">event_base_free</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:a91f9deb12c37f2ff586e65e8b9a46641"><td class="mdescLeft"> </td><td class="mdescRight">Deallocate all memory associated with an <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a>, and free the base. <br /></td></tr>
<tr class="memitem:a385fb6f81ab73f9c95d77b7179f780e0" id="r_a385fb6f81ab73f9c95d77b7179f780e0"><td class="memItemLeft"><a id="a385fb6f81ab73f9c95d77b7179f780e0" name="a385fb6f81ab73f9c95d77b7179f780e0"></a>
EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><b>event_base_free_nofinalize</b> (struct <a class="el" href="structevent__base.html">event_base</a> *)</td></tr>
<tr class="memdesc:a385fb6f81ab73f9c95d77b7179f780e0"><td class="mdescLeft"> </td><td class="mdescRight">As event_base_free, but do not run finalizers. <br /></td></tr>
<tr class="memitem:aced890aa77dac1669325f74a27584f03" id="r_aced890aa77dac1669325f74a27584f03"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#aced890aa77dac1669325f74a27584f03">event_base_get_features</a> (const struct <a class="el" href="structevent__base.html">event_base</a> *base)</td></tr>
<tr class="memdesc:aced890aa77dac1669325f74a27584f03"><td class="mdescLeft"> </td><td class="mdescRight">Return a bitmask of the features implemented by an event base. <br /></td></tr>
<tr class="memitem:a9cf1a991dcad465adf4330a79576b148" id="r_a9cf1a991dcad465adf4330a79576b148"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a9cf1a991dcad465adf4330a79576b148">event_base_get_max_events</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb, unsigned int flags, int clear)</td></tr>
<tr class="memdesc:a9cf1a991dcad465adf4330a79576b148"><td class="mdescLeft"> </td><td class="mdescRight">Get the maximum number of events in a given <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a> as specified in the flags. <br /></td></tr>
<tr class="memitem:a74f394bce194440ea471e539f162f25e" id="r_a74f394bce194440ea471e539f162f25e"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL const char * </td><td class="memItemRight"><a class="el" href="#a74f394bce194440ea471e539f162f25e">event_base_get_method</a> (const struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:a74f394bce194440ea471e539f162f25e"><td class="mdescLeft"> </td><td class="mdescRight">Get the kernel event notification mechanism used by Libevent. <br /></td></tr>
<tr class="memitem:a3c91bec6e27bf2e26e8ecbb286787cc5" id="r_a3c91bec6e27bf2e26e8ecbb286787cc5"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a3c91bec6e27bf2e26e8ecbb286787cc5">event_base_get_npriorities</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:a3c91bec6e27bf2e26e8ecbb286787cc5"><td class="mdescLeft"> </td><td class="mdescRight">Get the number of different event priorities. <br /></td></tr>
<tr class="memitem:a3dd8aaea50a18e1b300ae6a138132743" id="r_a3dd8aaea50a18e1b300ae6a138132743"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a3dd8aaea50a18e1b300ae6a138132743">event_base_get_num_events</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb, unsigned int flags)</td></tr>
<tr class="memdesc:a3dd8aaea50a18e1b300ae6a138132743"><td class="mdescLeft"> </td><td class="mdescRight">Gets the number of events in <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a>, as specified in the flags. <br /></td></tr>
<tr class="memitem:a9d8e703d2a7ac754667b689f85427fdd" id="r_a9d8e703d2a7ac754667b689f85427fdd"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL struct <a class="el" href="structevent.html">event</a> * </td><td class="memItemRight"><a class="el" href="#a9d8e703d2a7ac754667b689f85427fdd">event_base_get_running_event</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base)</td></tr>
<tr class="memdesc:a9d8e703d2a7ac754667b689f85427fdd"><td class="mdescLeft"> </td><td class="mdescRight">If called from within the callback for an event, returns that event. <br /></td></tr>
<tr class="memitem:a699672f0a75658f3b82c95bc2c5aa02b" id="r_a699672f0a75658f3b82c95bc2c5aa02b"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL const char * </td><td class="memItemRight"><a class="el" href="#a699672f0a75658f3b82c95bc2c5aa02b">event_base_get_signal_method</a> (const struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:a699672f0a75658f3b82c95bc2c5aa02b"><td class="mdescLeft"> </td><td class="mdescRight">Get the kernel signal handling mechanism used by Libevent. <br /></td></tr>
<tr class="memitem:a0fbd35d624f1c865329a2a388afba3fd" id="r_a0fbd35d624f1c865329a2a388afba3fd"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a0fbd35d624f1c865329a2a388afba3fd">event_base_gettimeofday_cached</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, struct timeval *tv)</td></tr>
<tr class="memdesc:a0fbd35d624f1c865329a2a388afba3fd"><td class="mdescLeft"> </td><td class="mdescRight">Sets 'tv' to the current time (as returned by gettimeofday()), looking at the cached value in 'base' if possible, and calling gettimeofday() or clock_gettime() as appropriate if there is no cached time. <br /></td></tr>
<tr class="memitem:ae3853087c016ff8e877d914b1bda8f90" id="r_ae3853087c016ff8e877d914b1bda8f90"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#ae3853087c016ff8e877d914b1bda8f90">event_base_got_break</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:ae3853087c016ff8e877d914b1bda8f90"><td class="mdescLeft"> </td><td class="mdescRight">Checks if the event loop was told to abort immediately by <a class="el" href="#a28e0be91488e8a0ed57a582f3343eaf6" title="Abort the active event_base_loop() immediately.">event_base_loopbreak()</a>. <br /></td></tr>
<tr class="memitem:a654b3b2c5923a9c0620907701383f6dd" id="r_a654b3b2c5923a9c0620907701383f6dd"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a654b3b2c5923a9c0620907701383f6dd">event_base_got_exit</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:a654b3b2c5923a9c0620907701383f6dd"><td class="mdescLeft"> </td><td class="mdescRight">Checks if the event loop was told to exit by <a class="el" href="#a67ba4db4b6e7467b3412219530603e60" title="Exit the event loop after the specified time.">event_base_loopexit()</a>. <br /></td></tr>
<tr class="memitem:ad76783e5a07c242013c9e1f7c61ef82b" id="r_ad76783e5a07c242013c9e1f7c61ef82b"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL const struct timeval * </td><td class="memItemRight"><a class="el" href="#ad76783e5a07c242013c9e1f7c61ef82b">event_base_init_common_timeout</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, const struct timeval *duration)</td></tr>
<tr class="memdesc:ad76783e5a07c242013c9e1f7c61ef82b"><td class="mdescLeft"> </td><td class="mdescRight">Prepare an <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a> to use a large number of timeouts with the same duration. <br /></td></tr>
<tr class="memitem:acd7da32086d1e37008e7c76c9ea54fc4" id="r_acd7da32086d1e37008e7c76c9ea54fc4"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#acd7da32086d1e37008e7c76c9ea54fc4">event_base_loop</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb, int flags)</td></tr>
<tr class="memdesc:acd7da32086d1e37008e7c76c9ea54fc4"><td class="mdescLeft"> </td><td class="mdescRight">Wait for events to become active, and run their callbacks. <br /></td></tr>
<tr class="memitem:a28e0be91488e8a0ed57a582f3343eaf6" id="r_a28e0be91488e8a0ed57a582f3343eaf6"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a28e0be91488e8a0ed57a582f3343eaf6">event_base_loopbreak</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:a28e0be91488e8a0ed57a582f3343eaf6"><td class="mdescLeft"> </td><td class="mdescRight">Abort the active <a class="el" href="#acd7da32086d1e37008e7c76c9ea54fc4" title="Wait for events to become active, and run their callbacks.">event_base_loop()</a> immediately. <br /></td></tr>
<tr class="memitem:a34ce349afe4a37119e1ac50710642ccb" id="r_a34ce349afe4a37119e1ac50710642ccb"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a34ce349afe4a37119e1ac50710642ccb">event_base_loopcontinue</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb)</td></tr>
<tr class="memdesc:a34ce349afe4a37119e1ac50710642ccb"><td class="mdescLeft"> </td><td class="mdescRight">Tell the active <a class="el" href="#acd7da32086d1e37008e7c76c9ea54fc4" title="Wait for events to become active, and run their callbacks.">event_base_loop()</a> to scan for new events immediately. <br /></td></tr>
<tr class="memitem:a67ba4db4b6e7467b3412219530603e60" id="r_a67ba4db4b6e7467b3412219530603e60"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a67ba4db4b6e7467b3412219530603e60">event_base_loopexit</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb, const struct timeval *tv)</td></tr>
<tr class="memdesc:a67ba4db4b6e7467b3412219530603e60"><td class="mdescLeft"> </td><td class="mdescRight">Exit the event loop after the specified time. <br /></td></tr>
<tr class="memitem:a915f7d765fc49c1c942fa13987197f3f" id="r_a915f7d765fc49c1c942fa13987197f3f"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL struct <a class="el" href="structevent__base.html">event_base</a> * </td><td class="memItemRight"><a class="el" href="#a915f7d765fc49c1c942fa13987197f3f">event_base_new</a> (void)</td></tr>
<tr class="memdesc:a915f7d765fc49c1c942fa13987197f3f"><td class="mdescLeft"> </td><td class="mdescRight">Create and return a new <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a> to use with the rest of Libevent. <br /></td></tr>
<tr class="memitem:a77b6d35d159482825884fef6a5c5db4d" id="r_a77b6d35d159482825884fef6a5c5db4d"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL struct <a class="el" href="structevent__base.html">event_base</a> * </td><td class="memItemRight"><a class="el" href="#a77b6d35d159482825884fef6a5c5db4d">event_base_new_with_config</a> (const struct <a class="el" href="structevent__config.html">event_config</a> *cfg)</td></tr>
<tr class="memdesc:a77b6d35d159482825884fef6a5c5db4d"><td class="mdescLeft"> </td><td class="mdescRight">Initialize the event API. <br /></td></tr>
<tr class="memitem:ae4d40e572ad8310897ce06f9fe0f9062" id="r_ae4d40e572ad8310897ce06f9fe0f9062"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#ae4d40e572ad8310897ce06f9fe0f9062">event_base_once</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, <a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a> fd, short events, <a class="el" href="#aed2307f3d9b38e07cc10c2607322d758">event_callback_fn</a> callback, void *arg, const struct timeval *timeout)</td></tr>
<tr class="memdesc:ae4d40e572ad8310897ce06f9fe0f9062"><td class="mdescLeft"> </td><td class="mdescRight">Schedule a one-time event. <br /></td></tr>
<tr class="memitem:a289e44ce22c816060bf7b7bfe38720b9" id="r_a289e44ce22c816060bf7b7bfe38720b9"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a289e44ce22c816060bf7b7bfe38720b9">event_base_priority_init</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb, int npriorities)</td></tr>
<tr class="memdesc:a289e44ce22c816060bf7b7bfe38720b9"><td class="mdescLeft"> </td><td class="mdescRight">Set the number of different event priorities. <br /></td></tr>
<tr class="memitem:a20fb823ec65b17519ec07aee1a0a22ba" id="r_a20fb823ec65b17519ec07aee1a0a22ba"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a20fb823ec65b17519ec07aee1a0a22ba">event_base_set</a> (struct <a class="el" href="structevent__base.html">event_base</a> *eb, struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a20fb823ec65b17519ec07aee1a0a22ba"><td class="mdescLeft"> </td><td class="mdescRight">Associate a different event base with an event. <br /></td></tr>
<tr class="memitem:ae920425b48421c3cb7cb5e0802e4af9d" id="r_ae920425b48421c3cb7cb5e0802e4af9d"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#ae920425b48421c3cb7cb5e0802e4af9d">event_base_update_cache_time</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base)</td></tr>
<tr class="memdesc:ae920425b48421c3cb7cb5e0802e4af9d"><td class="mdescLeft"> </td><td class="mdescRight">Update cached_tv in the 'base' to the current time. <br /></td></tr>
<tr class="memitem:ac5328011d251a7af085fdc19deb748bc" id="r_ac5328011d251a7af085fdc19deb748bc"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#ac5328011d251a7af085fdc19deb748bc">event_config_avoid_method</a> (struct <a class="el" href="structevent__config.html">event_config</a> *cfg, const char *method)</td></tr>
<tr class="memdesc:ac5328011d251a7af085fdc19deb748bc"><td class="mdescLeft"> </td><td class="mdescRight">Enters an event method that should be avoided into the configuration. <br /></td></tr>
<tr class="memitem:ad7917192d1f78884de03a8777013fd1c" id="r_ad7917192d1f78884de03a8777013fd1c"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#ad7917192d1f78884de03a8777013fd1c">event_config_free</a> (struct <a class="el" href="structevent__config.html">event_config</a> *cfg)</td></tr>
<tr class="memdesc:ad7917192d1f78884de03a8777013fd1c"><td class="mdescLeft"> </td><td class="mdescRight">Deallocates all memory associated with an event configuration object. <br /></td></tr>
<tr class="memitem:a2db3c1f76e3aeb0c2579cc537fb031d5" id="r_a2db3c1f76e3aeb0c2579cc537fb031d5"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL struct <a class="el" href="structevent__config.html">event_config</a> * </td><td class="memItemRight"><a class="el" href="#a2db3c1f76e3aeb0c2579cc537fb031d5">event_config_new</a> (void)</td></tr>
<tr class="memdesc:a2db3c1f76e3aeb0c2579cc537fb031d5"><td class="mdescLeft"> </td><td class="mdescRight">Allocates a new event configuration object. <br /></td></tr>
<tr class="memitem:ab76526f5bcd7b05d63f38fca439d7492" id="r_ab76526f5bcd7b05d63f38fca439d7492"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#ab76526f5bcd7b05d63f38fca439d7492">event_config_require_features</a> (struct <a class="el" href="structevent__config.html">event_config</a> *cfg, int feature)</td></tr>
<tr class="memdesc:ab76526f5bcd7b05d63f38fca439d7492"><td class="mdescLeft"> </td><td class="mdescRight">Enters a required event method feature that the application demands. <br /></td></tr>
<tr class="memitem:ae9e42b61a7e8465b7c897432c4ddcabd" id="r_ae9e42b61a7e8465b7c897432c4ddcabd"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#ae9e42b61a7e8465b7c897432c4ddcabd">event_config_set_flag</a> (struct <a class="el" href="structevent__config.html">event_config</a> *cfg, int flag)</td></tr>
<tr class="memdesc:ae9e42b61a7e8465b7c897432c4ddcabd"><td class="mdescLeft"> </td><td class="mdescRight">Sets one or more flags to configure what parts of the eventual <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a> will be initialized, and how they'll work. <br /></td></tr>
<tr class="memitem:aeb08f9ff880ff8a07eb623124f48f979" id="r_aeb08f9ff880ff8a07eb623124f48f979"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#aeb08f9ff880ff8a07eb623124f48f979">event_config_set_max_dispatch_interval</a> (struct <a class="el" href="structevent__config.html">event_config</a> *cfg, const struct timeval *max_interval, int max_callbacks, int min_priority)</td></tr>
<tr class="memdesc:aeb08f9ff880ff8a07eb623124f48f979"><td class="mdescLeft"> </td><td class="mdescRight">Record an interval and/or a number of callbacks after which the event base should check for new events. <br /></td></tr>
<tr class="memitem:a472425045a342e48429e408eaeb81d18" id="r_a472425045a342e48429e408eaeb81d18"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a472425045a342e48429e408eaeb81d18">event_config_set_num_cpus_hint</a> (struct <a class="el" href="structevent__config.html">event_config</a> *cfg, int cpus)</td></tr>
<tr class="memdesc:a472425045a342e48429e408eaeb81d18"><td class="mdescLeft"> </td><td class="mdescRight">Records a hint for the number of CPUs in the system. <br /></td></tr>
<tr class="memitem:a1347923dccea548c036ccc7614c5b595" id="r_a1347923dccea548c036ccc7614c5b595"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a1347923dccea548c036ccc7614c5b595">event_debug_unassign</a> (struct <a class="el" href="structevent.html">event</a> *)</td></tr>
<tr class="memdesc:a1347923dccea548c036ccc7614c5b595"><td class="mdescLeft"> </td><td class="mdescRight">When debugging mode is enabled, informs Libevent that an event should no longer be considered as assigned. <br /></td></tr>
<tr class="memitem:a2ffc10a652c67bea16b0a71f7d5a44dc" id="r_a2ffc10a652c67bea16b0a71f7d5a44dc"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a2ffc10a652c67bea16b0a71f7d5a44dc">event_del</a> (struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a2ffc10a652c67bea16b0a71f7d5a44dc"><td class="mdescLeft"> </td><td class="mdescRight">Remove an event from the set of monitored events. <br /></td></tr>
<tr class="memitem:a8236f5e7e9d845cd127e768b2747df9c" id="r_a8236f5e7e9d845cd127e768b2747df9c"><td class="memItemLeft"><a id="a8236f5e7e9d845cd127e768b2747df9c" name="a8236f5e7e9d845cd127e768b2747df9c"></a>
EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><b>event_del_block</b> (struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a8236f5e7e9d845cd127e768b2747df9c"><td class="mdescLeft"> </td><td class="mdescRight">As <a class="el" href="#a2ffc10a652c67bea16b0a71f7d5a44dc" title="Remove an event from the set of monitored events.">event_del()</a>, but always blocks while the event's callback is running in another thread, even if the event was constructed with the EV_FINALIZE flag. <br /></td></tr>
<tr class="memitem:a54ae25b313b15e6038b5dd87c740e39e" id="r_a54ae25b313b15e6038b5dd87c740e39e"><td class="memItemLeft"><a id="a54ae25b313b15e6038b5dd87c740e39e" name="a54ae25b313b15e6038b5dd87c740e39e"></a>
EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><b>event_del_noblock</b> (struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a54ae25b313b15e6038b5dd87c740e39e"><td class="mdescLeft"> </td><td class="mdescRight">As <a class="el" href="#a2ffc10a652c67bea16b0a71f7d5a44dc" title="Remove an event from the set of monitored events.">event_del()</a>, but never blocks while the event's callback is running in another thread, even if the event was constructed without the EV_FINALIZE flag. <br /></td></tr>
<tr class="memitem:abce01eafdfef974a80fdf9a507f5eca9" id="r_abce01eafdfef974a80fdf9a507f5eca9"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#abce01eafdfef974a80fdf9a507f5eca9">event_enable_debug_logging</a> (ev_uint32_t which)</td></tr>
<tr class="memdesc:abce01eafdfef974a80fdf9a507f5eca9"><td class="mdescLeft"> </td><td class="mdescRight">Turn on debugging logs and have them sent to the default log handler. <br /></td></tr>
<tr class="memitem:a37441a3defac55b5d2513521964b2af5" id="r_a37441a3defac55b5d2513521964b2af5"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a37441a3defac55b5d2513521964b2af5">event_enable_debug_mode</a> (void)</td></tr>
<tr class="memdesc:a37441a3defac55b5d2513521964b2af5"><td class="mdescLeft"> </td><td class="mdescRight">Enable some relatively expensive debugging checks in Libevent that would normally be turned off. <br /></td></tr>
<tr class="memitem:a1f326019b65d319b2221b7e57d56c273" id="r_a1f326019b65d319b2221b7e57d56c273"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a1f326019b65d319b2221b7e57d56c273">event_free</a> (struct <a class="el" href="structevent.html">event</a> *)</td></tr>
<tr class="memdesc:a1f326019b65d319b2221b7e57d56c273"><td class="mdescLeft"> </td><td class="mdescRight">Deallocate a struct event * returned by <a class="el" href="#a06f275152dcbbc2a767fdcdf32e8bb79" title="Allocate and assign a new event structure, ready to be added.">event_new()</a>. <br /></td></tr>
<tr class="memitem:a6ddcda6db7bd3fc1e0f635d60e145a03" id="r_a6ddcda6db7bd3fc1e0f635d60e145a03"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a6ddcda6db7bd3fc1e0f635d60e145a03">event_get_assignment</a> (const struct <a class="el" href="structevent.html">event</a> *<a class="el" href="structevent.html">event</a>, struct <a class="el" href="structevent__base.html">event_base</a> **base_out, <a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a> *fd_out, short *events_out, <a class="el" href="#aed2307f3d9b38e07cc10c2607322d758">event_callback_fn</a> *callback_out, void **arg_out)</td></tr>
<tr class="memdesc:a6ddcda6db7bd3fc1e0f635d60e145a03"><td class="mdescLeft"> </td><td class="mdescRight">Extract <em>all</em> of arguments given to construct a given event. <br /></td></tr>
<tr class="memitem:a7faf4b09fd018dbf86f9b2e1c934aff2" id="r_a7faf4b09fd018dbf86f9b2e1c934aff2"><td class="memItemLeft"><a id="a7faf4b09fd018dbf86f9b2e1c934aff2" name="a7faf4b09fd018dbf86f9b2e1c934aff2"></a>
EVENT2_EXPORT_SYMBOL struct <a class="el" href="structevent__base.html">event_base</a> * </td><td class="memItemRight"><b>event_get_base</b> (const struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a7faf4b09fd018dbf86f9b2e1c934aff2"><td class="mdescLeft"> </td><td class="mdescRight">Get the <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a> associated with an event. <br /></td></tr>
<tr class="memitem:a6e325a315660638135385dc3b608bf85" id="r_a6e325a315660638135385dc3b608bf85"><td class="memItemLeft"><a id="a6e325a315660638135385dc3b608bf85" name="a6e325a315660638135385dc3b608bf85"></a>
EVENT2_EXPORT_SYMBOL <a class="el" href="#aed2307f3d9b38e07cc10c2607322d758">event_callback_fn</a> </td><td class="memItemRight"><b>event_get_callback</b> (const struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a6e325a315660638135385dc3b608bf85"><td class="mdescLeft"> </td><td class="mdescRight">Return the callback assigned to an event. <br /></td></tr>
<tr class="memitem:ac23bc9a5225a0624175753746d2f6553" id="r_ac23bc9a5225a0624175753746d2f6553"><td class="memItemLeft"><a id="ac23bc9a5225a0624175753746d2f6553" name="ac23bc9a5225a0624175753746d2f6553"></a>
EVENT2_EXPORT_SYMBOL void * </td><td class="memItemRight"><b>event_get_callback_arg</b> (const struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:ac23bc9a5225a0624175753746d2f6553"><td class="mdescLeft"> </td><td class="mdescRight">Return the callback argument assigned to an event. <br /></td></tr>
<tr class="memitem:a70989121937ecb71358a2d76be772d51" id="r_a70989121937ecb71358a2d76be772d51"><td class="memItemLeft"><a id="a70989121937ecb71358a2d76be772d51" name="a70989121937ecb71358a2d76be772d51"></a>
EVENT2_EXPORT_SYMBOL short </td><td class="memItemRight"><b>event_get_events</b> (const struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a70989121937ecb71358a2d76be772d51"><td class="mdescLeft"> </td><td class="mdescRight">Return the events (EV_READ, EV_WRITE, etc) assigned to an event. <br /></td></tr>
<tr class="memitem:a4f63589ebe3e0d4c9e20447f96d343b2" id="r_a4f63589ebe3e0d4c9e20447f96d343b2"><td class="memItemLeft"><a id="a4f63589ebe3e0d4c9e20447f96d343b2" name="a4f63589ebe3e0d4c9e20447f96d343b2"></a>
EVENT2_EXPORT_SYMBOL <a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a> </td><td class="memItemRight"><b>event_get_fd</b> (const struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a4f63589ebe3e0d4c9e20447f96d343b2"><td class="mdescLeft"> </td><td class="mdescRight">Get the socket or signal assigned to an event, or -1 if the event has no socket. <br /></td></tr>
<tr class="memitem:abbc9ca70c2b59b3c1b5767b7675920c3" id="r_abbc9ca70c2b59b3c1b5767b7675920c3"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#abbc9ca70c2b59b3c1b5767b7675920c3">event_get_priority</a> (const struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:abbc9ca70c2b59b3c1b5767b7675920c3"><td class="mdescLeft"> </td><td class="mdescRight">Return the priority of an event. <br /></td></tr>
<tr class="memitem:a0f93db0db7e74f9ae173e1766415dd56" id="r_a0f93db0db7e74f9ae173e1766415dd56"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL size_t </td><td class="memItemRight"><a class="el" href="#a0f93db0db7e74f9ae173e1766415dd56">event_get_struct_event_size</a> (void)</td></tr>
<tr class="memdesc:a0f93db0db7e74f9ae173e1766415dd56"><td class="mdescLeft"> </td><td class="mdescRight">Return the size of struct event that the Libevent library was compiled with. <br /></td></tr>
<tr class="memitem:aec41f20c9c67d83429f3c4275ef90d72" id="r_aec41f20c9c67d83429f3c4275ef90d72"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL const char ** </td><td class="memItemRight"><a class="el" href="#aec41f20c9c67d83429f3c4275ef90d72">event_get_supported_methods</a> (void)</td></tr>
<tr class="memdesc:aec41f20c9c67d83429f3c4275ef90d72"><td class="mdescLeft"> </td><td class="mdescRight">Gets all event notification mechanisms supported by Libevent. <br /></td></tr>
<tr class="memitem:ad7da4131910a1414c807018a3df7307f" id="r_ad7da4131910a1414c807018a3df7307f"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL const char * </td><td class="memItemRight"><a class="el" href="#ad7da4131910a1414c807018a3df7307f">event_get_version</a> (void)</td></tr>
<tr class="memdesc:ad7da4131910a1414c807018a3df7307f"><td class="mdescLeft"> </td><td class="mdescRight">Get the Libevent version. <br /></td></tr>
<tr class="memitem:a578ddddcc39d197630e7909b7da443e3" id="r_a578ddddcc39d197630e7909b7da443e3"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL ev_uint32_t </td><td class="memItemRight"><a class="el" href="#a578ddddcc39d197630e7909b7da443e3">event_get_version_number</a> (void)</td></tr>
<tr class="memdesc:a578ddddcc39d197630e7909b7da443e3"><td class="mdescLeft"> </td><td class="mdescRight">Return a numeric representation of Libevent's version. <br /></td></tr>
<tr class="memitem:a0c624a8830f69b32ee11faabc8ebb99a" id="r_a0c624a8830f69b32ee11faabc8ebb99a"><td class="memItemLeft"><a id="a0c624a8830f69b32ee11faabc8ebb99a" name="a0c624a8830f69b32ee11faabc8ebb99a"></a>
EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><b>event_gettime_monotonic</b> (struct <a class="el" href="structevent__base.html">event_base</a> *base, struct timeval *tp)</td></tr>
<tr class="memdesc:a0c624a8830f69b32ee11faabc8ebb99a"><td class="mdescLeft"> </td><td class="mdescRight">Query the current monotonic time from the timer for a struct <a class="el" href="structevent__base.html" title="Structure to hold information and state for a Libevent dispatch loop.">event_base</a>. <br /></td></tr>
<tr class="memitem:a85b94b111b8aa7fb480fc2f9da7f8e18" id="r_a85b94b111b8aa7fb480fc2f9da7f8e18"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a85b94b111b8aa7fb480fc2f9da7f8e18">event_initialized</a> (const struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a85b94b111b8aa7fb480fc2f9da7f8e18"><td class="mdescLeft"> </td><td class="mdescRight">Test if an event structure might be initialized. <br /></td></tr>
<tr class="memitem:a06f275152dcbbc2a767fdcdf32e8bb79" id="r_a06f275152dcbbc2a767fdcdf32e8bb79"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL struct <a class="el" href="structevent.html">event</a> * </td><td class="memItemRight"><a class="el" href="#a06f275152dcbbc2a767fdcdf32e8bb79">event_new</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base, <a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a> fd, short events, <a class="el" href="#aed2307f3d9b38e07cc10c2607322d758">event_callback_fn</a> callback, void *callback_arg)</td></tr>
<tr class="memdesc:a06f275152dcbbc2a767fdcdf32e8bb79"><td class="mdescLeft"> </td><td class="mdescRight">Allocate and assign a new event structure, ready to be added. <br /></td></tr>
<tr class="memitem:a9b1687396305898af018c74e63486eb5" id="r_a9b1687396305898af018c74e63486eb5"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a9b1687396305898af018c74e63486eb5">event_pending</a> (const struct <a class="el" href="structevent.html">event</a> *ev, short events, struct timeval *tv)</td></tr>
<tr class="memdesc:a9b1687396305898af018c74e63486eb5"><td class="mdescLeft"> </td><td class="mdescRight">Checks if a specific event is pending or scheduled. <br /></td></tr>
<tr class="memitem:a11a800dce1fe61de5e2506aaf603c47f" id="r_a11a800dce1fe61de5e2506aaf603c47f"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a11a800dce1fe61de5e2506aaf603c47f">event_priority_set</a> (struct <a class="el" href="structevent.html">event</a> *ev, int priority)</td></tr>
<tr class="memdesc:a11a800dce1fe61de5e2506aaf603c47f"><td class="mdescLeft"> </td><td class="mdescRight">Assign a priority to an event. <br /></td></tr>
<tr class="memitem:a7f05aabb4fbcd2ba676bb6ba92f21630" id="r_a7f05aabb4fbcd2ba676bb6ba92f21630"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a7f05aabb4fbcd2ba676bb6ba92f21630">event_reinit</a> (struct <a class="el" href="structevent__base.html">event_base</a> *base)</td></tr>
<tr class="memdesc:a7f05aabb4fbcd2ba676bb6ba92f21630"><td class="mdescLeft"> </td><td class="mdescRight">Reinitialize the event base after a fork. <br /></td></tr>
<tr class="memitem:a6d3aae1a8b2c0002e5744fb54ba4fe64" id="r_a6d3aae1a8b2c0002e5744fb54ba4fe64"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><a class="el" href="#a6d3aae1a8b2c0002e5744fb54ba4fe64">event_remove_timer</a> (struct <a class="el" href="structevent.html">event</a> *ev)</td></tr>
<tr class="memdesc:a6d3aae1a8b2c0002e5744fb54ba4fe64"><td class="mdescLeft"> </td><td class="mdescRight">Remove a timer from a pending event without removing the event itself. <br /></td></tr>
<tr class="memitem:a2d4499423619815d072238f9662c2051" id="r_a2d4499423619815d072238f9662c2051"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void * </td><td class="memItemRight"><a class="el" href="#a2d4499423619815d072238f9662c2051">event_self_cbarg</a> (void)</td></tr>
<tr class="memdesc:a2d4499423619815d072238f9662c2051"><td class="mdescLeft"> </td><td class="mdescRight">Return a value used to specify that the event itself must be used as the callback argument. <br /></td></tr>
<tr class="memitem:a1d0efefe738406049a7bd71e2e59ccfb" id="r_a1d0efefe738406049a7bd71e2e59ccfb"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a1d0efefe738406049a7bd71e2e59ccfb">event_set_fatal_callback</a> (<a class="el" href="#abb799b636f0d3aab6ca17426d88473cf">event_fatal_cb</a> cb)</td></tr>
<tr class="memdesc:a1d0efefe738406049a7bd71e2e59ccfb"><td class="mdescLeft"> </td><td class="mdescRight">Override Libevent's behavior in the event of a fatal internal error. <br /></td></tr>
<tr class="memitem:a2ec6be5aff4af06b22da20d5ad747ff2" id="r_a2ec6be5aff4af06b22da20d5ad747ff2"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a2ec6be5aff4af06b22da20d5ad747ff2">event_set_log_callback</a> (<a class="el" href="#a185f44c610d7ee21ecba720561b2e09c">event_log_cb</a> cb)</td></tr>
<tr class="memdesc:a2ec6be5aff4af06b22da20d5ad747ff2"><td class="mdescLeft"> </td><td class="mdescRight">Redirect Libevent's log messages. <br /></td></tr>
<tr class="memitem:a9bb71feea97288bc15d2fba3dccd46bf" id="r_a9bb71feea97288bc15d2fba3dccd46bf"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#a9bb71feea97288bc15d2fba3dccd46bf">event_set_mem_functions</a> (void *(*malloc_fn)(size_t sz), void *(*realloc_fn)(void *ptr, size_t sz), void(*free_fn)(void *ptr))</td></tr>
<tr class="memdesc:a9bb71feea97288bc15d2fba3dccd46bf"><td class="mdescLeft"> </td><td class="mdescRight">Override the functions that Libevent uses for memory management. <br /></td></tr>
<tr class="memitem:aaed24b9ff1f5b137ea2e2cc6a2bf8d1f" id="r_aaed24b9ff1f5b137ea2e2cc6a2bf8d1f"><td class="memItemLeft">EVENT2_EXPORT_SYMBOL void </td><td class="memItemRight"><a class="el" href="#aaed24b9ff1f5b137ea2e2cc6a2bf8d1f">libevent_global_shutdown</a> (void)</td></tr>
<tr class="memdesc:aaed24b9ff1f5b137ea2e2cc6a2bf8d1f"><td class="mdescLeft"> </td><td class="mdescRight">Release up all globally-allocated resources allocated by Libevent. <br /></td></tr>
<tr id="func-members-0" class="groupHeader"><td colspan="2"><div class="groupHeader">Finalization functions</div></td></tr>
<tr><td colspan="2" class="ititle"><div class="groupText"><p>These functions are used to safely tear down an event in a multithreaded application.</p>
<p>If you construct your events with EV_FINALIZE to avoid deadlocks, you will need a way to remove an event in the certainty that it will definitely not be running its callback when you deallocate it and its callback argument.</p>
<p>To do this, call one of event_finalize() or event_free_finalize with 0 for its first argument, the event to tear down as its second argument, and a callback function as its third argument. The callback will be invoked as part of the event loop, with the event's priority.</p>
<p>After you call a finalizer function, <a class="el" href="#ab0c85ebe9cf057be1aa17724c701b0c8" title="Add an event to the set of pending events.">event_add()</a> and <a class="el" href="#a31d9440cf2b7010e32a05a2142a91525" title="Make an event active.">event_active()</a> will no longer work on the event, and <a class="el" href="#a2ffc10a652c67bea16b0a71f7d5a44dc" title="Remove an event from the set of monitored events.">event_del()</a> will produce a no-op. You must not try to change the event's fields with <a class="el" href="#a3e49a8172e00ae82959dfe64684eda11" title="Prepare a new, already-allocated event structure to be added.">event_assign()</a> or <a class="el" href="event__compat_8h.html#af06653a20ca79b6229adf89630d20916" title="Prepare an event structure to be added.">event_set()</a> while the finalize callback is in progress. Once the callback has been invoked, you should treat the event structure as containing uninitialized memory.</p>
<p>The event_free_finalize() function frees the event after it's finalized; event_finalize() does not.</p>
<p>A finalizer callback must not make events pending or active. It must not add events, activate events, or attempt to "resuscitate" the event being finalized in any way.</p>
<dl class="section return"><dt>Returns</dt><dd>0 on success, -1 on failure. </dd></dl>
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EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><b>event_finalize</b> (unsigned, struct <a class="el" href="structevent.html">event</a> *, <a class="el" href="#a6f62afb6e295ee487ad947e4eec18332">event_finalize_callback_fn</a>)</td></tr>
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EVENT2_EXPORT_SYMBOL int </td><td class="memItemRight"><b>event_free_finalize</b> (unsigned, struct <a class="el" href="structevent.html">event</a> *, <a class="el" href="#a6f62afb6e295ee487ad947e4eec18332">event_finalize_callback_fn</a>)</td></tr>
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<a name="details" id="details"></a><h2 id="header-details" class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Core functions for waiting for and receiving events, and using event bases. </p>
</div><a name="doc-define-members" id="doc-define-members"></a><h2 id="header-doc-define-members" class="groupheader">Macro Definition Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a98f643f9c9063a4cbf410f519eb61e55">◆ </a></span>EV_CLOSED</h2>
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<td class="memname">#define EV_CLOSED   0x80</td>
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<p>Detects connection close events. </p>
<p>You can use this to detect when a connection has been closed, without having to read all the pending data from a connection.</p>
<p>Not all backends support EV_CLOSED. To detect or require it, use the feature flag EV_FEATURE_EARLY_CLOSE. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#ac062d75b2bf9a961d893e3a71726bdff">◆ </a></span>EV_FINALIZE</h2>
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<td class="memname">#define EV_FINALIZE   0x40</td>
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<p>If this option is provided, then <a class="el" href="#a2ffc10a652c67bea16b0a71f7d5a44dc" title="Remove an event from the set of monitored events.">event_del()</a> will not block in one thread while waiting for the event callback to complete in another thread. </p>
<p>To use this option safely, you may need to use event_finalize() or event_free_finalize() in order to safely tear down an event in a multithreaded application. See those functions for more information. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a3c4947a60eb6d09327c61f89135f9f37">◆ </a></span>EV_PERSIST</h2>
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<td class="memname">#define EV_PERSIST   0x10</td>
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<p>Persistent event: won't get removed automatically when activated. </p>
<p>When a persistent event with a timeout becomes activated, its timeout is reset to 0. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a37ef4b6056484f5580f7d72fcf46fccf">◆ </a></span>EV_TIMEOUT</h2>
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<td class="memname">#define EV_TIMEOUT   0x01</td>
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<p>Indicates that a timeout has occurred. </p>
<p>It's not necessary to pass this flag to event_for new()/event_assign() to get a timeout. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a69cc368a9137187726ef371a06f9cc9f">◆ </a></span>event_get_signal</h2>
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<td class="memname">#define event_get_signal</td>
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<b>Value:</b><div class="fragment"><div class="line">((int)<a class="code hl_function" href="#a4f63589ebe3e0d4c9e20447f96d343b2">event_get_fd</a>(ev))</div>
<div class="ttc" id="aevent_8h_html_a4f63589ebe3e0d4c9e20447f96d343b2"><div class="ttname"><a href="#a4f63589ebe3e0d4c9e20447f96d343b2">event_get_fd</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL evutil_socket_t event_get_fd(const struct event *ev)</div><div class="ttdoc">Get the socket or signal assigned to an event, or -1 if the event has no socket.</div></div>
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<p>Get the signal number assigned to a signal event. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a6751a7d5867ff8e7807400a93ffd5b08">◆ </a></span>EVLOOP_NO_EXIT_ON_EMPTY</h2>
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<td class="memname">#define EVLOOP_NO_EXIT_ON_EMPTY   0x04</td>
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<p>Do not exit the loop because we have no pending events. </p>
<p>Instead, keep running until <a class="el" href="#a67ba4db4b6e7467b3412219530603e60" title="Exit the event loop after the specified time.">event_base_loopexit()</a> or <a class="el" href="#a28e0be91488e8a0ed57a582f3343eaf6" title="Abort the active event_base_loop() immediately.">event_base_loopbreak()</a> makes us stop. </p>
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<h2 class="memtitle"><span class="permalink"><a href="#a043e61907ad2ae55d61f5c5e109729dd">◆ </a></span>evsignal_add</h2>
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<td class="memname">#define evsignal_add</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#ab0c85ebe9cf057be1aa17724c701b0c8">event_add</a>((ev), (tv))</div>
<div class="ttc" id="aevent_8h_html_ab0c85ebe9cf057be1aa17724c701b0c8"><div class="ttname"><a href="#ab0c85ebe9cf057be1aa17724c701b0c8">event_add</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int event_add(struct event *ev, const struct timeval *timeout)</div><div class="ttdoc">Add an event to the set of pending events.</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a08eae4d05e8e104b1d72bb73eaf95da4">◆ </a></span>evsignal_assign</h2>
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<td class="memname">#define evsignal_assign</td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>arg</em></span> )</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a3e49a8172e00ae82959dfe64684eda11">event_assign</a>((ev), (b), (x), <a class="code hl_define" href="#a59b7e95284ac1a197969d42ee9441ece">EV_SIGNAL</a>|<a class="code hl_define" href="#a3c4947a60eb6d09327c61f89135f9f37">EV_PERSIST</a>, cb, (arg))</div>
<div class="ttc" id="aevent_8h_html_a3c4947a60eb6d09327c61f89135f9f37"><div class="ttname"><a href="#a3c4947a60eb6d09327c61f89135f9f37">EV_PERSIST</a></div><div class="ttdeci">#define EV_PERSIST</div><div class="ttdoc">Persistent event: won't get removed automatically when activated.</div><div class="ttdef"><b>Definition</b> event.h:968</div></div>
<div class="ttc" id="aevent_8h_html_a3e49a8172e00ae82959dfe64684eda11"><div class="ttname"><a href="#a3e49a8172e00ae82959dfe64684eda11">event_assign</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int event_assign(struct event *ev, struct event_base *base, evutil_socket_t fd, short events, event_callback_fn callback, void *callback_arg)</div><div class="ttdoc">Prepare a new, already-allocated event structure to be added.</div></div>
<div class="ttc" id="aevent_8h_html_a59b7e95284ac1a197969d42ee9441ece"><div class="ttname"><a href="#a59b7e95284ac1a197969d42ee9441ece">EV_SIGNAL</a></div><div class="ttdeci">#define EV_SIGNAL</div><div class="ttdoc">Wait for a POSIX signal to be raised.</div><div class="ttdef"><b>Definition</b> event.h:961</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#af2cca0259e62d40d8470e9b574568f74">◆ </a></span>evsignal_del</h2>
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<td class="memname">#define evsignal_del</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a2ffc10a652c67bea16b0a71f7d5a44dc">event_del</a>(ev)</div>
<div class="ttc" id="aevent_8h_html_a2ffc10a652c67bea16b0a71f7d5a44dc"><div class="ttname"><a href="#a2ffc10a652c67bea16b0a71f7d5a44dc">event_del</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int event_del(struct event *ev)</div><div class="ttdoc">Remove an event from the set of monitored events.</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#aa39848850017245c2e946c49c5a51a9d">◆ </a></span>evsignal_initialized</h2>
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<td class="memname">#define evsignal_initialized</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a85b94b111b8aa7fb480fc2f9da7f8e18">event_initialized</a>(ev)</div>
<div class="ttc" id="aevent_8h_html_a85b94b111b8aa7fb480fc2f9da7f8e18"><div class="ttname"><a href="#a85b94b111b8aa7fb480fc2f9da7f8e18">event_initialized</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int event_initialized(const struct event *ev)</div><div class="ttdoc">Test if an event structure might be initialized.</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a990ce36ac02fb1033a0cc56df968b4c4">◆ </a></span>evsignal_new</h2>
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<td class="memname">#define evsignal_new</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a06f275152dcbbc2a767fdcdf32e8bb79">event_new</a>((b), (x), <a class="code hl_define" href="#a59b7e95284ac1a197969d42ee9441ece">EV_SIGNAL</a>|<a class="code hl_define" href="#a3c4947a60eb6d09327c61f89135f9f37">EV_PERSIST</a>, (cb), (arg))</div>
<div class="ttc" id="aevent_8h_html_a06f275152dcbbc2a767fdcdf32e8bb79"><div class="ttname"><a href="#a06f275152dcbbc2a767fdcdf32e8bb79">event_new</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL struct event * event_new(struct event_base *base, evutil_socket_t fd, short events, event_callback_fn callback, void *callback_arg)</div><div class="ttdoc">Allocate and assign a new event structure, ready to be added.</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#aee9bcb501fce2f2b7d5bc19e5d53b611">◆ </a></span>evsignal_pending</h2>
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<td class="memname">#define evsignal_pending</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a9b1687396305898af018c74e63486eb5">event_pending</a>((ev), <a class="code hl_define" href="#a59b7e95284ac1a197969d42ee9441ece">EV_SIGNAL</a>, (tv))</div>
<div class="ttc" id="aevent_8h_html_a9b1687396305898af018c74e63486eb5"><div class="ttname"><a href="#a9b1687396305898af018c74e63486eb5">event_pending</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int event_pending(const struct event *ev, short events, struct timeval *tv)</div><div class="ttdoc">Checks if a specific event is pending or scheduled.</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a6ea3ca87057c66fd9f5a9fda9b911f8b">◆ </a></span>evtimer_add</h2>
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<td class="memname">#define evtimer_add</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#ab0c85ebe9cf057be1aa17724c701b0c8">event_add</a>((ev), (tv))</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a356b4550edd470440efa7a74da413939">◆ </a></span>evtimer_assign</h2>
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<td class="memname">#define evtimer_assign</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a3e49a8172e00ae82959dfe64684eda11">event_assign</a>((ev), (b), -1, 0, (cb), (arg))</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a22f7e7b422e9098d9362626d47b77525">◆ </a></span>evtimer_del</h2>
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<td class="memname">#define evtimer_del</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a2ffc10a652c67bea16b0a71f7d5a44dc">event_del</a>(ev)</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a765c62ada275b4114ca0494e9d1f0047">◆ </a></span>evtimer_initialized</h2>
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<td class="memname">#define evtimer_initialized</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a85b94b111b8aa7fb480fc2f9da7f8e18">event_initialized</a>(ev)</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a76b701417f1cd29208019283d1fd1691">◆ </a></span>evtimer_new</h2>
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<td class="memname">#define evtimer_new</td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>arg</em></span> )</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a06f275152dcbbc2a767fdcdf32e8bb79">event_new</a>((b), -1, 0, (cb), (arg))</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7037bae3f2fb09eb2752e8252b63a5a6">◆ </a></span>evtimer_pending</h2>
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<td class="memname">#define evtimer_pending</td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>tv</em></span> )</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a9b1687396305898af018c74e63486eb5">event_pending</a>((ev), <a class="code hl_define" href="#a37ef4b6056484f5580f7d72fcf46fccf">EV_TIMEOUT</a>, (tv))</div>
<div class="ttc" id="aevent_8h_html_a37ef4b6056484f5580f7d72fcf46fccf"><div class="ttname"><a href="#a37ef4b6056484f5580f7d72fcf46fccf">EV_TIMEOUT</a></div><div class="ttdeci">#define EV_TIMEOUT</div><div class="ttdoc">Indicates that a timeout has occurred.</div><div class="ttdef"><b>Definition</b> event.h:955</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#a39b0d7af364067366eb8c9d193b752cd">◆ </a></span>evuser_del</h2>
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<td class="memname">#define evuser_del</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a2ffc10a652c67bea16b0a71f7d5a44dc">event_del</a>(ev)</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a5298763263275887cfa6cb9f2bd2c9ba">◆ </a></span>evuser_initialized</h2>
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<td class="memname">#define evuser_initialized</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a85b94b111b8aa7fb480fc2f9da7f8e18">event_initialized</a>(ev)</div>
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<h2 class="memtitle"><span class="permalink"><a href="#ab8dcf9caae6e1f9d3dc2ddea45f1bfe8">◆ </a></span>evuser_new</h2>
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<td class="memname">#define evuser_new</td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>cb</em></span>, </td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>arg</em></span> )</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a06f275152dcbbc2a767fdcdf32e8bb79">event_new</a>((b), -1, 0, (cb), (arg))</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a3c99455628ca64bb0b87f5af8bdf952e">◆ </a></span>evuser_pending</h2>
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<td class="memname">#define evuser_pending</td>
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<td class="paramtype"></td> <td class="paramname"><span class="paramname"><em>tv</em></span> )</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a9b1687396305898af018c74e63486eb5">event_pending</a>((ev), 0, (tv))</div>
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<h2 class="memtitle"><span class="permalink"><a href="#a7ccbe94b015a8292dbee6edde291ccc8">◆ </a></span>evuser_trigger</h2>
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<td class="memname">#define evuser_trigger</td>
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<b>Value:</b><div class="fragment"><div class="line"><a class="code hl_function" href="#a31d9440cf2b7010e32a05a2142a91525">event_active</a>((ev), 0, 0)</div>
<div class="ttc" id="aevent_8h_html_a31d9440cf2b7010e32a05a2142a91525"><div class="ttname"><a href="#a31d9440cf2b7010e32a05a2142a91525">event_active</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL void event_active(struct event *ev, int res, short ncalls)</div><div class="ttdoc">Make an event active.</div></div>
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<h2 class="memtitle"><span class="permalink"><a href="#aed2307f3d9b38e07cc10c2607322d758">◆ </a></span>event_callback_fn</h2>
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<td class="memname">typedef void(* event_callback_fn) (<a class="el" href="util_8h.html#a7ef0023565082a65020f6e56be59fd0b">evutil_socket_t</a>, short, void *)</td>
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<p>A callback function for an event. </p>
<p>It receives three arguments:</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">fd</td><td>An fd or signal </td></tr>
<tr><td class="paramname">events</td><td>One or more EV_* flags </td></tr>
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<dl class="section see"><dt>See also</dt><dd><a class="el" href="#a06f275152dcbbc2a767fdcdf32e8bb79" title="Allocate and assign a new event structure, ready to be added.">event_new()</a> </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#abb799b636f0d3aab6ca17426d88473cf">◆ </a></span>event_fatal_cb</h2>
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<td class="memname">typedef void(* event_fatal_cb) (int err)</td>
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<p>A function to be called if Libevent encounters a fatal internal error. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="#a1d0efefe738406049a7bd71e2e59ccfb" title="Override Libevent's behavior in the event of a fatal internal error.">event_set_fatal_callback</a> </dd></dl>
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<h2 class="memtitle"><span class="permalink"><a href="#a185f44c610d7ee21ecba720561b2e09c">◆ </a></span>event_log_cb</h2>
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<td class="memname">typedef void(* event_log_cb) (int severity, const char *msg)</td>
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<p>A callback function used to intercept Libevent's log messages. </p>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="#a2ec6be5aff4af06b22da20d5ad747ff2" title="Redirect Libevent's log messages.">event_set_log_callback</a> </dd></dl>
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<a name="doc-enum-members" id="doc-enum-members"></a><h2 id="header-doc-enum-members" class="groupheader">Enumeration Type Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#acfef69af45abee54725f40f7f29986c5">◆ </a></span>event_base_config_flag</h2>
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