doc/librpm/html/rpmsq_8h.html

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  21    <div id="projectname">rpm
  22    &#160;<span id="projectnumber">4.14.1</span>
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  46 <a href="#define-members">Macros</a> &#124;
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  50 <div class="title">rpmsq.h File Reference<div class="ingroups"><a class="el" href="group__io.html">I/O</a> &raquo; <a class="el" href="group__rpmio.html">RPM IO API.</a></div></div>  </div>
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  53
  54 <p>Signal Queue API.
  55 <a href="#details">More...</a></p>
  56 <div class="textblock"><code>#include &lt;rpm/rpmsw.h&gt;</code><br />
  57 <code>#include &lt;signal.h&gt;</code><br />
  58 </div><div class="textblock"><div class="dynheader">
  59 Include dependency graph for rpmsq.h:</div>
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  66 <p><a href="rpmsq_8h_source.html">Go to the source code of this file.</a></p>
  67 <table class="memberdecls">
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  69 Macros</h2></td></tr>
  70 <tr class="memitem:ga2c587f9155ff973ea09662f6494eaf80"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmsq.html#ga2c587f9155ff973ea09662f6494eaf80">RPMSQ_DFL</a>&#160;&#160;&#160;((<a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a>)0)</td></tr>
  71 <tr class="memdesc:ga2c587f9155ff973ea09662f6494eaf80"><td class="mdescLeft">&#160;</td><td class="mdescRight">SIG_DFL, SIG_IGN and SIG_ERR counterparts.  <a href="group__rpmsq.html#ga2c587f9155ff973ea09662f6494eaf80">More...</a><br /></td></tr>
  72 <tr class="separator:ga2c587f9155ff973ea09662f6494eaf80"><td class="memSeparator" colspan="2">&#160;</td></tr>
  73 <tr class="memitem:a326692ac4a909c17c5fa074770e76ea3"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="rpmsq_8h.html#a326692ac4a909c17c5fa074770e76ea3">RPMSQ_IGN</a>&#160;&#160;&#160;((<a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a>)1)</td></tr>
  74 <tr class="separator:a326692ac4a909c17c5fa074770e76ea3"><td class="memSeparator" colspan="2">&#160;</td></tr>
  75 <tr class="memitem:a811f0c74c25c1423016ac022026ea556"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="rpmsq_8h.html#a811f0c74c25c1423016ac022026ea556">RPMSQ_ERR</a>&#160;&#160;&#160;((<a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a>)-1)</td></tr>
  76 <tr class="separator:a811f0c74c25c1423016ac022026ea556"><td class="memSeparator" colspan="2">&#160;</td></tr>
  77 </table><table class="memberdecls">
  78 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
  79 Typedefs</h2></td></tr>
  80 <tr class="memitem:gafd54980a788d8e9767f7b31f04604252"><td class="memItemLeft" align="right" valign="top">typedef void(*&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a>) (int signum, siginfo_t *info, void *context)</td></tr>
  81 <tr class="memdesc:gafd54980a788d8e9767f7b31f04604252"><td class="mdescLeft">&#160;</td><td class="mdescRight">Default signal handler prototype.  <a href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">More...</a><br /></td></tr>
  82 <tr class="separator:gafd54980a788d8e9767f7b31f04604252"><td class="memSeparator" colspan="2">&#160;</td></tr>
  83 </table><table class="memberdecls">
  84 <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  85 Functions</h2></td></tr>
  86 <tr class="memitem:ga07972540d07ec41922891e8dbdc8e823"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmsq.html#ga07972540d07ec41922891e8dbdc8e823">rpmsqIsCaught</a> (int signum)</td></tr>
  87 <tr class="memdesc:ga07972540d07ec41922891e8dbdc8e823"><td class="mdescLeft">&#160;</td><td class="mdescRight">Test if given signal has been caught (while signals blocked).  <a href="group__rpmsq.html#ga07972540d07ec41922891e8dbdc8e823">More...</a><br /></td></tr>
  88 <tr class="separator:ga07972540d07ec41922891e8dbdc8e823"><td class="memSeparator" colspan="2">&#160;</td></tr>
  89 <tr class="memitem:ga0260fed4e99cd3c1c635ce5366775357"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmsq.html#ga0260fed4e99cd3c1c635ce5366775357">rpmsqActivate</a> (int state)</td></tr>
  90 <tr class="memdesc:ga0260fed4e99cd3c1c635ce5366775357"><td class="mdescLeft">&#160;</td><td class="mdescRight">Activate (or disable) the signal queue.  <a href="group__rpmsq.html#ga0260fed4e99cd3c1c635ce5366775357">More...</a><br /></td></tr>
  91 <tr class="separator:ga0260fed4e99cd3c1c635ce5366775357"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92 <tr class="memitem:gad3fd7ab24150b8862dfa888dd8e08e8b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmsq.html#gad3fd7ab24150b8862dfa888dd8e08e8b">rpmsqSetAction</a> (int signum, <a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a> handler)</td></tr>
  93 <tr class="memdesc:gad3fd7ab24150b8862dfa888dd8e08e8b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Set or delete a signal handler for a signal.  <a href="group__rpmsq.html#gad3fd7ab24150b8862dfa888dd8e08e8b">More...</a><br /></td></tr>
  94 <tr class="separator:gad3fd7ab24150b8862dfa888dd8e08e8b"><td class="memSeparator" colspan="2">&#160;</td></tr>
  95 <tr class="memitem:gaa4efc24f5d48092f17db49767b537213"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmsq.html#gaa4efc24f5d48092f17db49767b537213">rpmsqBlock</a> (int op)</td></tr>
  96 <tr class="memdesc:gaa4efc24f5d48092f17db49767b537213"><td class="mdescLeft">&#160;</td><td class="mdescRight">Block or unblock (almost) all signals.  <a href="group__rpmsq.html#gaa4efc24f5d48092f17db49767b537213">More...</a><br /></td></tr>
  97 <tr class="separator:gaa4efc24f5d48092f17db49767b537213"><td class="memSeparator" colspan="2">&#160;</td></tr>
  98 <tr class="memitem:ga90d55dcd7c2ccc15c5ef5b66ba9b286d"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="group__rpmsq.html#ga90d55dcd7c2ccc15c5ef5b66ba9b286d">rpmsqPoll</a> (void)</td></tr>
  99 <tr class="memdesc:ga90d55dcd7c2ccc15c5ef5b66ba9b286d"><td class="mdescLeft">&#160;</td><td class="mdescRight">Poll for caught signals, executing their handlers.  <a href="group__rpmsq.html#ga90d55dcd7c2ccc15c5ef5b66ba9b286d">More...</a><br /></td></tr>
 100 <tr class="separator:ga90d55dcd7c2ccc15c5ef5b66ba9b286d"><td class="memSeparator" colspan="2">&#160;</td></tr>
 101 <tr class="memitem:ad417c0e3e55d3afd736361e251f20eda"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="rpmsq_8h.html#ad417c0e3e55d3afd736361e251f20eda">rpmsqSetInterruptSafety</a> (int on)</td></tr>
 102 <tr class="separator:ad417c0e3e55d3afd736361e251f20eda"><td class="memSeparator" colspan="2">&#160;</td></tr>
 103 </table>
 104 <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
 105 <div class="textblock"><p>Signal Queue API. </p>
 106
 107 <p class="definition">Definition in file <a class="el" href="rpmsq_8h_source.html">rpmsq.h</a>.</p>
 108 </div><h2 class="groupheader">Macro Definition Documentation</h2>
 109 <a id="a811f0c74c25c1423016ac022026ea556"></a>
 110 <h2 class="memtitle"><span class="permalink"><a href="#a811f0c74c25c1423016ac022026ea556">&#9670;&nbsp;</a></span>RPMSQ_ERR</h2>
 111
 112 <div class="memitem">
 113 <div class="memproto">
 114       <table class="memname">
 115         <tr>
 116           <td class="memname">#define RPMSQ_ERR&#160;&#160;&#160;((<a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a>)-1)</td>
 117         </tr>
 118       </table>
 119 </div><div class="memdoc">
 120
 121 <p class="definition">Definition at line <a class="el" href="rpmsq_8h_source.html#l00029">29</a> of file <a class="el" href="rpmsq_8h_source.html">rpmsq.h</a>.</p>
 122
 123 </div>
 124 </div>
 125 <a id="a326692ac4a909c17c5fa074770e76ea3"></a>
 126 <h2 class="memtitle"><span class="permalink"><a href="#a326692ac4a909c17c5fa074770e76ea3">&#9670;&nbsp;</a></span>RPMSQ_IGN</h2>
 127
 128 <div class="memitem">
 129 <div class="memproto">
 130       <table class="memname">
 131         <tr>
 132           <td class="memname">#define RPMSQ_IGN&#160;&#160;&#160;((<a class="el" href="group__rpmsq.html#gafd54980a788d8e9767f7b31f04604252">rpmsqAction_t</a>)1)</td>
 133         </tr>
 134       </table>
 135 </div><div class="memdoc">
 136
 137 <p class="definition">Definition at line <a class="el" href="rpmsq_8h_source.html#l00028">28</a> of file <a class="el" href="rpmsq_8h_source.html">rpmsq.h</a>.</p>
 138
 139 </div>
 140 </div>
 141 <h2 class="groupheader">Function Documentation</h2>
 142 <a id="ad417c0e3e55d3afd736361e251f20eda"></a>
 143 <h2 class="memtitle"><span class="permalink"><a href="#ad417c0e3e55d3afd736361e251f20eda">&#9670;&nbsp;</a></span>rpmsqSetInterruptSafety()</h2>
 144
 145 <div class="memitem">
 146 <div class="memproto">
 147       <table class="memname">
 148         <tr>
 149           <td class="memname">void rpmsqSetInterruptSafety </td>
 150           <td>(</td>
 151           <td class="paramtype">int&#160;</td>
 152           <td class="paramname"><em>on</em></td><td>)</td>
 153           <td></td>
 154         </tr>
 155       </table>
 156 </div><div class="memdoc">
 157
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 165 </a> 1.8.13
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