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<div class="title">apr_ring.h File Reference</div> </div>
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<p>APR Rings.
<a href="#details">More...</a></p>
<div class="textblock"><code>#include "<a class="el" href="apr__general_8h_source.html">apr_general.h</a>"</code><br/>
</div>
<p><a href="apr__ring_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a>
Macros</h2></td></tr>
<tr class="memitem:ga095edad4bcb6975014ed9584930f7819"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga095edad4bcb6975014ed9584930f7819">APR_RING_ENTRY</a>(elem)</td></tr>
<tr class="separator:ga095edad4bcb6975014ed9584930f7819"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga2953b8d4034077c4020616282e6c0b67"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga2953b8d4034077c4020616282e6c0b67">APR_RING_HEAD</a>(head, elem)</td></tr>
<tr class="separator:ga2953b8d4034077c4020616282e6c0b67"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga54210090292ebafcd0a0d75d9ff1563d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga54210090292ebafcd0a0d75d9ff1563d">APR_RING_SENTINEL</a>(hp, elem, link)   (struct elem *)((char *)(&(hp)->next) - <a class="el" href="group__apr__general.html#gac16b1187b6ea63706c5dd48c88323dec">APR_OFFSETOF</a>(struct elem, link))</td></tr>
<tr class="separator:ga54210090292ebafcd0a0d75d9ff1563d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gacacd9cfca24feb7ff754d4008422efcb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#gacacd9cfca24feb7ff754d4008422efcb">APR_RING_FIRST</a>(hp)   (hp)->next</td></tr>
<tr class="separator:gacacd9cfca24feb7ff754d4008422efcb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga8b927069ba9dc13defaf45a87267b5d3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga8b927069ba9dc13defaf45a87267b5d3">APR_RING_LAST</a>(hp)   (hp)->prev</td></tr>
<tr class="separator:ga8b927069ba9dc13defaf45a87267b5d3"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae42e4f7148719aa534bdbbc82be26a06"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#gae42e4f7148719aa534bdbbc82be26a06">APR_RING_NEXT</a>(ep, link)   (ep)->link.next</td></tr>
<tr class="separator:gae42e4f7148719aa534bdbbc82be26a06"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga82d45623d505d59ea5619cf8f63d0ebb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga82d45623d505d59ea5619cf8f63d0ebb">APR_RING_PREV</a>(ep, link)   (ep)->link.prev</td></tr>
<tr class="separator:ga82d45623d505d59ea5619cf8f63d0ebb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga245e1a73b162a4a68ebd54c84683729d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga245e1a73b162a4a68ebd54c84683729d">APR_RING_INIT</a>(hp, elem, link)</td></tr>
<tr class="separator:ga245e1a73b162a4a68ebd54c84683729d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9b64ad6eebea19f896d2aa90172b6b9a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga9b64ad6eebea19f896d2aa90172b6b9a">APR_RING_EMPTY</a>(hp, elem, link)   (<a class="el" href="group__apr__ring.html#gacacd9cfca24feb7ff754d4008422efcb">APR_RING_FIRST</a>((hp)) == <a class="el" href="group__apr__ring.html#ga54210090292ebafcd0a0d75d9ff1563d">APR_RING_SENTINEL</a>((hp), elem, link))</td></tr>
<tr class="separator:ga9b64ad6eebea19f896d2aa90172b6b9a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gae5048ecda4b26b012ee93c2c830058cb"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#gae5048ecda4b26b012ee93c2c830058cb">APR_RING_ELEM_INIT</a>(ep, link)</td></tr>
<tr class="separator:gae5048ecda4b26b012ee93c2c830058cb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga438e7369e650ee07ac98ed0731589750"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga438e7369e650ee07ac98ed0731589750">APR_RING_SPLICE_BEFORE</a>(lep, ep1, epN, link)</td></tr>
<tr class="separator:ga438e7369e650ee07ac98ed0731589750"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga53e6564eba59d7e734a0ce03cb418a42"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga53e6564eba59d7e734a0ce03cb418a42">APR_RING_SPLICE_AFTER</a>(lep, ep1, epN, link)</td></tr>
<tr class="separator:ga53e6564eba59d7e734a0ce03cb418a42"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga76f9a04f932b3377073fa4e30d745564"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga76f9a04f932b3377073fa4e30d745564">APR_RING_INSERT_BEFORE</a>(lep, nep, link)   <a class="el" href="group__apr__ring.html#ga438e7369e650ee07ac98ed0731589750">APR_RING_SPLICE_BEFORE</a>((lep), (nep), (nep), link)</td></tr>
<tr class="separator:ga76f9a04f932b3377073fa4e30d745564"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga40453637d00c853f3a212a30c1f2cb41"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga40453637d00c853f3a212a30c1f2cb41">APR_RING_INSERT_AFTER</a>(lep, nep, link)   <a class="el" href="group__apr__ring.html#ga53e6564eba59d7e734a0ce03cb418a42">APR_RING_SPLICE_AFTER</a>((lep), (nep), (nep), link)</td></tr>
<tr class="separator:ga40453637d00c853f3a212a30c1f2cb41"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga592e71a7cf219fc70f4fc47c60ef4c64"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga592e71a7cf219fc70f4fc47c60ef4c64">APR_RING_SPLICE_HEAD</a>(hp, ep1, epN, elem, link)</td></tr>
<tr class="separator:ga592e71a7cf219fc70f4fc47c60ef4c64"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga51e02e214fb6e218f45ff23cbd1f7abc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga51e02e214fb6e218f45ff23cbd1f7abc">APR_RING_SPLICE_TAIL</a>(hp, ep1, epN, elem, link)</td></tr>
<tr class="separator:ga51e02e214fb6e218f45ff23cbd1f7abc"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gad59352546dc9253c0057ad43cf728a63"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#gad59352546dc9253c0057ad43cf728a63">APR_RING_INSERT_HEAD</a>(hp, nep, elem, link)   <a class="el" href="group__apr__ring.html#ga592e71a7cf219fc70f4fc47c60ef4c64">APR_RING_SPLICE_HEAD</a>((hp), (nep), (nep), elem, link)</td></tr>
<tr class="separator:gad59352546dc9253c0057ad43cf728a63"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga235311035184125d72ce0689c9949a3e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga235311035184125d72ce0689c9949a3e">APR_RING_INSERT_TAIL</a>(hp, nep, elem, link)   <a class="el" href="group__apr__ring.html#ga51e02e214fb6e218f45ff23cbd1f7abc">APR_RING_SPLICE_TAIL</a>((hp), (nep), (nep), elem, link)</td></tr>
<tr class="separator:ga235311035184125d72ce0689c9949a3e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga34ee7a0d6daa61117006bb74498ff5aa"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga34ee7a0d6daa61117006bb74498ff5aa">APR_RING_CONCAT</a>(h1, h2, elem, link)</td></tr>
<tr class="separator:ga34ee7a0d6daa61117006bb74498ff5aa"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga4d5aaa9b6f02f96f98f234a0a428474d"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga4d5aaa9b6f02f96f98f234a0a428474d">APR_RING_PREPEND</a>(h1, h2, elem, link)</td></tr>
<tr class="separator:ga4d5aaa9b6f02f96f98f234a0a428474d"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga1d725b0a9ea7ff88f771e37ec130c13b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga1d725b0a9ea7ff88f771e37ec130c13b">APR_RING_UNSPLICE</a>(ep1, epN, link)</td></tr>
<tr class="separator:ga1d725b0a9ea7ff88f771e37ec130c13b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gaab4a57544bdb660ec1e306137387d9d7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#gaab4a57544bdb660ec1e306137387d9d7">APR_RING_REMOVE</a>(ep, link)   <a class="el" href="group__apr__ring.html#ga1d725b0a9ea7ff88f771e37ec130c13b">APR_RING_UNSPLICE</a>((ep), (ep), link)</td></tr>
<tr class="separator:gaab4a57544bdb660ec1e306137387d9d7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga7dc7b26e72f836d27e8e0c87da14fb4a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga7dc7b26e72f836d27e8e0c87da14fb4a">APR_RING_FOREACH</a>(ep, head, elem, link)</td></tr>
<tr class="separator:ga7dc7b26e72f836d27e8e0c87da14fb4a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga9a1e91eef86d676d1622dc5b9ddd6f89"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga9a1e91eef86d676d1622dc5b9ddd6f89">APR_RING_FOREACH_SAFE</a>(ep1, ep2, head, elem, link)</td></tr>
<tr class="separator:ga9a1e91eef86d676d1622dc5b9ddd6f89"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga33c7cfbea7c688c7bd0a3d36609f318b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga33c7cfbea7c688c7bd0a3d36609f318b">APR_RING_CHECK_ONE</a>(msg, ptr)</td></tr>
<tr class="separator:ga33c7cfbea7c688c7bd0a3d36609f318b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga97bb4dcc313145496e6b05855f9c6e2b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga97bb4dcc313145496e6b05855f9c6e2b">APR_RING_CHECK</a>(hp, elem, link, msg)</td></tr>
<tr class="separator:ga97bb4dcc313145496e6b05855f9c6e2b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga6b0f2091527ee9c7a1511cb6f172a0a7"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga6b0f2091527ee9c7a1511cb6f172a0a7">APR_RING_CHECK_CONSISTENCY</a>(hp, elem, link)</td></tr>
<tr class="separator:ga6b0f2091527ee9c7a1511cb6f172a0a7"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ga5500df0e96dea1a3258f1e92b28fea0a"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#ga5500df0e96dea1a3258f1e92b28fea0a">APR_RING_CHECK_ELEM</a>(ep, elem, link, msg)</td></tr>
<tr class="separator:ga5500df0e96dea1a3258f1e92b28fea0a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:gab7070ae5cf69bf16178a0e0e397c5b38"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="group__apr__ring.html#gab7070ae5cf69bf16178a0e0e397c5b38">APR_RING_CHECK_ELEM_CONSISTENCY</a>(ep, elem, link)</td></tr>
<tr class="separator:gab7070ae5cf69bf16178a0e0e397c5b38"><td class="memSeparator" colspan="2"> </td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>APR Rings. </p>
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