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<h1>asynclook.c File Reference</h1>This program shows the results from several background lookups, while printing time in the foreground.
<a href="#_details">More...</a>
<p>
<code>#include "config.h"</code><br>
<code>#include "<a class="el" href="unbound_8h.html">libunbound/unbound.h</a>"</code><br>
<code>#include "<a class="el" href="context_8h.html">libunbound/context.h</a>"</code><br>
<code>#include "util/locks.h"</code><br>
<code>#include "<a class="el" href="log_8h.html">util/log.h</a>"</code><br>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structtrack__id.html">track_id</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">keeping track of the async ids <a href="structtrack__id.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structlookinfo.html">lookinfo</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">result list for the lookups <a href="structlookinfo.html#_details">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structext__thr__info.html">ext_thr_info</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">struct for extended thread info <a href="structext__thr__info.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="248a06e206581309d7c4fd0150e2acab"></a><!-- doxytag: member="asynclook.c::NUMTHR" ref="248a06e206581309d7c4fd0150e2acab" args="" -->
#define </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#248a06e206581309d7c4fd0150e2acab">NUMTHR</a> 10</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">number of threads to make in extended test <br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="cab820e45682cb2b906e71318c90446e"></a><!-- doxytag: member="asynclook.c::usage" ref="cab820e45682cb2b906e71318c90446e" args="(char *argv[])" -->
void </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#cab820e45682cb2b906e71318c90446e">usage</a> (char *argv[])</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">usage information for asynclook <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="23f64996a8764682a808ea1126335028"></a><!-- doxytag: member="asynclook.c::print_result" ref="23f64996a8764682a808ea1126335028" args="(struct lookinfo *info)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#23f64996a8764682a808ea1126335028">print_result</a> (struct <a class="el" href="structlookinfo.html">lookinfo</a> *info)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">print result from lookup nicely <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="aeae468d49525c3f3a5e86c3dbb11000"></a><!-- doxytag: member="asynclook.c::lookup_is_done" ref="aeae468d49525c3f3a5e86c3dbb11000" args="(void *mydata, int err, struct ub_result *result)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#aeae468d49525c3f3a5e86c3dbb11000">lookup_is_done</a> (void *mydata, int err, struct <a class="el" href="structub__result.html">ub_result</a> *result)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">this is a function of type ub_callback_t <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d6ed6f328de6893466c7f6ecfa25b79b"></a><!-- doxytag: member="asynclook.c::checkerr" ref="d6ed6f328de6893466c7f6ecfa25b79b" args="(const char *desc, int err)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#d6ed6f328de6893466c7f6ecfa25b79b">checkerr</a> (const char *desc, int err)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">check error, if bad, exit with error message <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="24ea84bf84545dec97fb4ef8bc9fac33"></a><!-- doxytag: member="asynclook.c::ext_check_result" ref="24ea84bf84545dec97fb4ef8bc9fac33" args="(const char *desc, int err, struct ub_result *result)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#24ea84bf84545dec97fb4ef8bc9fac33">ext_check_result</a> (const char *desc, int err, struct <a class="el" href="structub__result.html">ub_result</a> *result)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">check result structure for the 'correct' answer <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="1369b7cf47cb3d099571933481262ac7"></a><!-- doxytag: member="asynclook.c::ext_callback" ref="1369b7cf47cb3d099571933481262ac7" args="(void *mydata, int err, struct ub_result *result)" -->
static void </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#1369b7cf47cb3d099571933481262ac7">ext_callback</a> (void *mydata, int err, struct <a class="el" href="structub__result.html">ub_result</a> *result)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">extended bg result callback, this function is ub_callback_t <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="2559589b411bc9a9b3b609e5960d915f"></a><!-- doxytag: member="asynclook.c::ext_thread" ref="2559589b411bc9a9b3b609e5960d915f" args="(void *arg)" -->
static void * </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#2559589b411bc9a9b3b609e5960d915f">ext_thread</a> (void *arg)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">extended thread <a class="el" href="structworker.html" title="Structure holding working information for unbound.">worker</a> <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="d0f1653355a7de4b3eba258331359318"></a><!-- doxytag: member="asynclook.c::ext_test" ref="d0f1653355a7de4b3eba258331359318" args="(struct ub_ctx *ctx, int argc, char **argv)" -->
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#d0f1653355a7de4b3eba258331359318">ext_test</a> (struct <a class="el" href="structub__ctx.html">ub_ctx</a> *ctx, int argc, char **argv)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">perform extended threaded test <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="3c04138a5bfe5d72780bb7e82a18e627"></a><!-- doxytag: member="asynclook.c::main" ref="3c04138a5bfe5d72780bb7e82a18e627" args="(int argc, char **argv)" -->
int </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#3c04138a5bfe5d72780bb7e82a18e627">main</a> (int argc, char **argv)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">main program for asynclook <br></td></tr>
<tr><td colspan="2"><br><h2>Variables</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="8a248edda4b7d638e9f0b30dd855e612"></a><!-- doxytag: member="asynclook.c::num_wait" ref="8a248edda4b7d638e9f0b30dd855e612" args="" -->
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#8a248edda4b7d638e9f0b30dd855e612">num_wait</a> = 0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">global variable to see how many queries we have left <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="anchor" name="402eb85283af644b530841adece97c3a"></a><!-- doxytag: member="asynclook.c::q_is_localhost" ref="402eb85283af644b530841adece97c3a" args="" -->
static int </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#402eb85283af644b530841adece97c3a">q_is_localhost</a> = 0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">if true, we are testing against 'localhost' and extra checking is done <br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#d5e1c16213bbee2d5e8cc363309f418c">optind</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">getopt global, in case header files fail to declare it. <a href="#d5e1c16213bbee2d5e8cc363309f418c"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="asynclook_8c.html#db50a0eab9fed92fc3bfc7dfa4f2c410">optarg</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">getopt global, in case header files fail to declare it. <a href="#db50a0eab9fed92fc3bfc7dfa4f2c410"></a><br></td></tr>
</table>
<hr><h2>Detailed Description</h2>
This program shows the results from several background lookups, while printing time in the foreground.
<p>
<hr><h2>Variable Documentation</h2>
<a class="anchor" name="d5e1c16213bbee2d5e8cc363309f418c"></a><!-- doxytag: member="asynclook.c::optind" ref="d5e1c16213bbee2d5e8cc363309f418c" args="" -->
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<td class="memname">int <a class="el" href="streamtcp_8c.html#d5e1c16213bbee2d5e8cc363309f418c">optind</a> </td>
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<div class="memdoc">
<p>
getopt global, in case header files fail to declare it.
<p>
</div>
</div><p>
<a class="anchor" name="db50a0eab9fed92fc3bfc7dfa4f2c410"></a><!-- doxytag: member="asynclook.c::optarg" ref="db50a0eab9fed92fc3bfc7dfa4f2c410" args="" -->
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<td class="memname">char* <a class="el" href="streamtcp_8c.html#db50a0eab9fed92fc3bfc7dfa4f2c410">optarg</a> </td>
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<div class="memdoc">
<p>
getopt global, in case header files fail to declare it.
<p>
</div>
</div><p>
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