docs/api-2.1/map_8h.html@69a83fad8a35
docs/api-2.1/map_8h.html
Wed, 08 Jun 2022 21:33:31 +0200
- author
- Mike Becker <universe@uap-core.de>
- date
- Wed, 08 Jun 2022 21:33:31 +0200
- changeset 563
- 69a83fad8a35
- parent 390
- d345541018fa
- permissions
- -rw-r--r--
improve hash key handling
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.13"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>ucx: /home/mike/workspace/c/ucx/src/ucx/map.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/searchdata.js"></script> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectlogo"><img alt="Logo" src="uaplogo.png"/></td> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">ucx </div> <div id="projectbrief">UAP Common Extensions</div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.13 --> <script type="text/javascript"> var searchBox = new SearchBox("searchBox", "search",false,'Search'); </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); </script> <div id="main-nav"></div> <!-- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> </div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="javascript:void(0)" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_69f4ea29401808fe6229564976cde3ce.html">ucx</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="summary"> <a href="#nested-classes">Data Structures</a> | <a href="#define-members">Macros</a> | <a href="#typedef-members">Typedefs</a> | <a href="#func-members">Functions</a> </div> <div class="headertitle"> <div class="title">map.h File Reference</div> </div> </div><!--header--> <div class="contents"> <p>Hash map implementation. <a href="#details">More...</a></p> <div class="textblock"><code>#include "<a class="el" href="ucx_8h_source.html">ucx.h</a>"</code><br /> <code>#include "<a class="el" href="string_8h_source.html">string.h</a>"</code><br /> <code>#include "<a class="el" href="allocator_8h_source.html">allocator.h</a>"</code><br /> <code>#include <stdio.h></code><br /> </div> <p><a href="map_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="nested-classes"></a> Data Structures</h2></td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structUcxMap.html">UcxMap</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure for the UCX map. <a href="structUcxMap.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structUcxKey.html">UcxKey</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure to publicly denote a key of a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. <a href="structUcxKey.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structUcxMapKey.html">UcxMapKey</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Internal structure for a key of a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. <a href="structUcxMapKey.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structUcxMapElement.html">UcxMapElement</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure for an element of a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. <a href="structUcxMapElement.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structUcxMapIterator.html">UcxMapIterator</a></td></tr> <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Structure for an iterator over a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. <a href="structUcxMapIterator.html#details">More...</a><br /></td></tr> <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> Macros</h2></td></tr> <tr class="memitem:a940896c4aa1b13e54c55c04c3efc186b"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a940896c4aa1b13e54c55c04c3efc186b">UCX_MAP_FOREACH</a>(key, value, iter)   for(<a class="el" href="structUcxKey.html">UcxKey</a> key;<a class="el" href="map_8h.html#aceb8675abf44860b4bbc301bbada5b91">ucx_map_iter_next</a>(&iter,&key, (void**)&value);)</td></tr> <tr class="memdesc:a940896c4aa1b13e54c55c04c3efc186b"><td class="mdescLeft"> </td><td class="mdescRight">Loop statement for UCX maps. <a href="#a940896c4aa1b13e54c55c04c3efc186b">More...</a><br /></td></tr> <tr class="separator:a940896c4aa1b13e54c55c04c3efc186b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac26a8615bfc8f47ee9eaceb47645f98e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ac26a8615bfc8f47ee9eaceb47645f98e">ucx_map_sstr_put</a>(map, key, value)   <a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498">ucx_map_put</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key.ptr, key.length), (void*)value)</td></tr> <tr class="memdesc:ac26a8615bfc8f47ee9eaceb47645f98e"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for putting data with a <a class="el" href="structsstr__t.html" title="The UCX string structure. ">sstr_t</a> key into the map. <a href="#ac26a8615bfc8f47ee9eaceb47645f98e">More...</a><br /></td></tr> <tr class="separator:ac26a8615bfc8f47ee9eaceb47645f98e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad9356b01425b934ab237b52339ac0cc3"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ad9356b01425b934ab237b52339ac0cc3">ucx_map_cstr_put</a>(map, key, value)   <a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498">ucx_map_put</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key, strlen(key)), (void*)value)</td></tr> <tr class="memdesc:ad9356b01425b934ab237b52339ac0cc3"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for putting data with a C string key into the map. <a href="#ad9356b01425b934ab237b52339ac0cc3">More...</a><br /></td></tr> <tr class="separator:ad9356b01425b934ab237b52339ac0cc3"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aaa30af79b4068c923895619e83f44367"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#aaa30af79b4068c923895619e83f44367">ucx_map_int_put</a>(map, key, value)   <a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498">ucx_map_put</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(&key, sizeof(key)), (void*)value)</td></tr> <tr class="memdesc:aaa30af79b4068c923895619e83f44367"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for putting data with an integer key into the map. <a href="#aaa30af79b4068c923895619e83f44367">More...</a><br /></td></tr> <tr class="separator:aaa30af79b4068c923895619e83f44367"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a14d385f6b7f371f0507861cabd2eab4e"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a14d385f6b7f371f0507861cabd2eab4e">ucx_map_sstr_get</a>(map, key)   <a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6">ucx_map_get</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key.ptr, key.length))</td></tr> <tr class="memdesc:a14d385f6b7f371f0507861cabd2eab4e"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for getting data from the map with a <a class="el" href="structsstr__t.html" title="The UCX string structure. ">sstr_t</a> key. <a href="#a14d385f6b7f371f0507861cabd2eab4e">More...</a><br /></td></tr> <tr class="separator:a14d385f6b7f371f0507861cabd2eab4e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a64e1fb55498fa502dd2ed8ed69062cdd"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a64e1fb55498fa502dd2ed8ed69062cdd">ucx_map_cstr_get</a>(map, key)   <a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6">ucx_map_get</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key, strlen(key)))</td></tr> <tr class="memdesc:a64e1fb55498fa502dd2ed8ed69062cdd"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for getting data from the map with a C string key. <a href="#a64e1fb55498fa502dd2ed8ed69062cdd">More...</a><br /></td></tr> <tr class="separator:a64e1fb55498fa502dd2ed8ed69062cdd"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa1681bd2178553cd092fd24c4d681d3c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#aa1681bd2178553cd092fd24c4d681d3c">ucx_map_int_get</a>(map, key)   <a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6">ucx_map_get</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(&key, sizeof(int)))</td></tr> <tr class="memdesc:aa1681bd2178553cd092fd24c4d681d3c"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for getting data from the map with an integer key. <a href="#aa1681bd2178553cd092fd24c4d681d3c">More...</a><br /></td></tr> <tr class="separator:aa1681bd2178553cd092fd24c4d681d3c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a48700ea86fadb9ea54d13010f9124df2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a48700ea86fadb9ea54d13010f9124df2">ucx_map_sstr_remove</a>(map, key)   <a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa">ucx_map_remove</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key.ptr, key.length))</td></tr> <tr class="memdesc:a48700ea86fadb9ea54d13010f9124df2"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for removing data from the map with a <a class="el" href="structsstr__t.html" title="The UCX string structure. ">sstr_t</a> key. <a href="#a48700ea86fadb9ea54d13010f9124df2">More...</a><br /></td></tr> <tr class="separator:a48700ea86fadb9ea54d13010f9124df2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9c4405a5a75ecf64e2ef3d0c6501a9fe"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a9c4405a5a75ecf64e2ef3d0c6501a9fe">ucx_map_cstr_remove</a>(map, key)   <a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa">ucx_map_remove</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key, strlen(key)))</td></tr> <tr class="memdesc:a9c4405a5a75ecf64e2ef3d0c6501a9fe"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for removing data from the map with a C string key. <a href="#a9c4405a5a75ecf64e2ef3d0c6501a9fe">More...</a><br /></td></tr> <tr class="separator:a9c4405a5a75ecf64e2ef3d0c6501a9fe"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa767958b5468737755c09f7185b1770c"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#aa767958b5468737755c09f7185b1770c">ucx_map_int_remove</a>(map, key)   <a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa">ucx_map_remove</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(&key, sizeof(key)))</td></tr> <tr class="memdesc:aa767958b5468737755c09f7185b1770c"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for removing data from the map with an integer key. <a href="#aa767958b5468737755c09f7185b1770c">More...</a><br /></td></tr> <tr class="separator:aa767958b5468737755c09f7185b1770c"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> Typedefs</h2></td></tr> <tr class="memitem:a18e21948725b2da68c35da587a722033"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structUcxMap.html">UcxMap</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a18e21948725b2da68c35da587a722033">UcxMap</a></td></tr> <tr class="memdesc:a18e21948725b2da68c35da587a722033"><td class="mdescLeft"> </td><td class="mdescRight">Type for the UCX map. <a href="#a18e21948725b2da68c35da587a722033">More...</a><br /></td></tr> <tr class="separator:a18e21948725b2da68c35da587a722033"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad63828bb23123fc01a5315a2bac3b142"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structUcxKey.html">UcxKey</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ad63828bb23123fc01a5315a2bac3b142">UcxKey</a></td></tr> <tr class="memdesc:ad63828bb23123fc01a5315a2bac3b142"><td class="mdescLeft"> </td><td class="mdescRight">Type for a key of a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. <a href="#ad63828bb23123fc01a5315a2bac3b142">More...</a><br /></td></tr> <tr class="separator:ad63828bb23123fc01a5315a2bac3b142"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad7d7a910a32113eb93eae11c3dc97b4b"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structUcxMapElement.html">UcxMapElement</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ad7d7a910a32113eb93eae11c3dc97b4b">UcxMapElement</a></td></tr> <tr class="memdesc:ad7d7a910a32113eb93eae11c3dc97b4b"><td class="mdescLeft"> </td><td class="mdescRight">Type for an element of a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. <a href="#ad7d7a910a32113eb93eae11c3dc97b4b">More...</a><br /></td></tr> <tr class="separator:ad7d7a910a32113eb93eae11c3dc97b4b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ae36aff5f645948c54f51578b11fd87fb"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structUcxMapIterator.html">UcxMapIterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ae36aff5f645948c54f51578b11fd87fb">UcxMapIterator</a></td></tr> <tr class="memdesc:ae36aff5f645948c54f51578b11fd87fb"><td class="mdescLeft"> </td><td class="mdescRight">Type for an iterator over a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. <a href="#ae36aff5f645948c54f51578b11fd87fb">More...</a><br /></td></tr> <tr class="separator:ae36aff5f645948c54f51578b11fd87fb"><td class="memSeparator" colspan="2"> </td></tr> </table><table class="memberdecls"> <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> Functions</h2></td></tr> <tr class="memitem:a79f31de8b93814493759dbc8b940cf0c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a79f31de8b93814493759dbc8b940cf0c">ucx_map_new</a> (size_t size)</td></tr> <tr class="memdesc:a79f31de8b93814493759dbc8b940cf0c"><td class="mdescLeft"> </td><td class="mdescRight">Creates a new hash map with the specified size. <a href="#a79f31de8b93814493759dbc8b940cf0c">More...</a><br /></td></tr> <tr class="separator:a79f31de8b93814493759dbc8b940cf0c"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aed508a94c66cc15372503c64b70eb03e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#aed508a94c66cc15372503c64b70eb03e">ucx_map_new_a</a> (<a class="el" href="structUcxAllocator.html">UcxAllocator</a> *allocator, size_t size)</td></tr> <tr class="memdesc:aed508a94c66cc15372503c64b70eb03e"><td class="mdescLeft"> </td><td class="mdescRight">Creates a new hash map with the specified size using a <a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a>. <a href="#aed508a94c66cc15372503c64b70eb03e">More...</a><br /></td></tr> <tr class="separator:aed508a94c66cc15372503c64b70eb03e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:abe3d9688e4224bf7bb962abf25ff8c2e"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#abe3d9688e4224bf7bb962abf25ff8c2e">ucx_map_free</a> (<a class="el" href="structUcxMap.html">UcxMap</a> *map)</td></tr> <tr class="memdesc:abe3d9688e4224bf7bb962abf25ff8c2e"><td class="mdescLeft"> </td><td class="mdescRight">Frees a hash map. <a href="#abe3d9688e4224bf7bb962abf25ff8c2e">More...</a><br /></td></tr> <tr class="separator:abe3d9688e4224bf7bb962abf25ff8c2e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a750f3d9d83e2f3788a14c17a9d160618"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a750f3d9d83e2f3788a14c17a9d160618">ucx_map_free_content</a> (<a class="el" href="structUcxMap.html">UcxMap</a> *map, <a class="el" href="ucx_8h.html#ad2b370c2809914c8b7fedab163c266b3">ucx_destructor</a> destr)</td></tr> <tr class="memdesc:a750f3d9d83e2f3788a14c17a9d160618"><td class="mdescLeft"> </td><td class="mdescRight">Frees the contents of a hash map. <a href="#a750f3d9d83e2f3788a14c17a9d160618">More...</a><br /></td></tr> <tr class="separator:a750f3d9d83e2f3788a14c17a9d160618"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a285e90e40681c6d9631c935dda0967f2"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a285e90e40681c6d9631c935dda0967f2">ucx_map_clear</a> (<a class="el" href="structUcxMap.html">UcxMap</a> *map)</td></tr> <tr class="memdesc:a285e90e40681c6d9631c935dda0967f2"><td class="mdescLeft"> </td><td class="mdescRight">Clears a hash map. <a href="#a285e90e40681c6d9631c935dda0967f2">More...</a><br /></td></tr> <tr class="separator:a285e90e40681c6d9631c935dda0967f2"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:adfeb2d61003fd2896bcfdc9a57f36425"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#adfeb2d61003fd2896bcfdc9a57f36425">ucx_map_copy</a> (<a class="el" href="structUcxMap.html">UcxMap</a> const *from, <a class="el" href="structUcxMap.html">UcxMap</a> *to, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> fnc, void *data)</td></tr> <tr class="memdesc:adfeb2d61003fd2896bcfdc9a57f36425"><td class="mdescLeft"> </td><td class="mdescRight">Copies contents from a map to another map using a copy function. <a href="#adfeb2d61003fd2896bcfdc9a57f36425">More...</a><br /></td></tr> <tr class="separator:adfeb2d61003fd2896bcfdc9a57f36425"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a62c6c30cbb0d824ba710f5030ff9a4e4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a62c6c30cbb0d824ba710f5030ff9a4e4">ucx_map_clone</a> (<a class="el" href="structUcxMap.html">UcxMap</a> const *map, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> fnc, void *data)</td></tr> <tr class="memdesc:a62c6c30cbb0d824ba710f5030ff9a4e4"><td class="mdescLeft"> </td><td class="mdescRight">Clones the map and rehashes if necessary. <a href="#a62c6c30cbb0d824ba710f5030ff9a4e4">More...</a><br /></td></tr> <tr class="separator:a62c6c30cbb0d824ba710f5030ff9a4e4"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9aea9103703d5c168420bb6bf85549ea"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a9aea9103703d5c168420bb6bf85549ea">ucx_map_clone_a</a> (<a class="el" href="structUcxAllocator.html">UcxAllocator</a> *allocator, <a class="el" href="structUcxMap.html">UcxMap</a> const *map, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> fnc, void *data)</td></tr> <tr class="memdesc:a9aea9103703d5c168420bb6bf85549ea"><td class="mdescLeft"> </td><td class="mdescRight">Clones the map and rehashes if necessary. <a href="#a9aea9103703d5c168420bb6bf85549ea">More...</a><br /></td></tr> <tr class="separator:a9aea9103703d5c168420bb6bf85549ea"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a174bce9fad554dd92b8da354e0d32512"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a174bce9fad554dd92b8da354e0d32512">ucx_map_rehash</a> (<a class="el" href="structUcxMap.html">UcxMap</a> *map)</td></tr> <tr class="memdesc:a174bce9fad554dd92b8da354e0d32512"><td class="mdescLeft"> </td><td class="mdescRight">Increases size of the hash map, if necessary. <a href="#a174bce9fad554dd92b8da354e0d32512">More...</a><br /></td></tr> <tr class="separator:a174bce9fad554dd92b8da354e0d32512"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ac04a08b604217070254d4c58f0e82498"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498">ucx_map_put</a> (<a class="el" href="structUcxMap.html">UcxMap</a> *map, <a class="el" href="structUcxKey.html">UcxKey</a> key, void *value)</td></tr> <tr class="memdesc:ac04a08b604217070254d4c58f0e82498"><td class="mdescLeft"> </td><td class="mdescRight">Puts a key/value-pair into the map. <a href="#ac04a08b604217070254d4c58f0e82498">More...</a><br /></td></tr> <tr class="separator:ac04a08b604217070254d4c58f0e82498"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab61192c5af2e06ecb9ad73880d1c95a6"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6">ucx_map_get</a> (<a class="el" href="structUcxMap.html">UcxMap</a> const *map, <a class="el" href="structUcxKey.html">UcxKey</a> key)</td></tr> <tr class="memdesc:ab61192c5af2e06ecb9ad73880d1c95a6"><td class="mdescLeft"> </td><td class="mdescRight">Retrieves a value by using a key. <a href="#ab61192c5af2e06ecb9ad73880d1c95a6">More...</a><br /></td></tr> <tr class="separator:ab61192c5af2e06ecb9ad73880d1c95a6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a17248a4888eb8f9ae18be522d64632aa"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa">ucx_map_remove</a> (<a class="el" href="structUcxMap.html">UcxMap</a> *map, <a class="el" href="structUcxKey.html">UcxKey</a> key)</td></tr> <tr class="memdesc:a17248a4888eb8f9ae18be522d64632aa"><td class="mdescLeft"> </td><td class="mdescRight">Removes a key/value-pair from the map by using the key. <a href="#a17248a4888eb8f9ae18be522d64632aa">More...</a><br /></td></tr> <tr class="separator:a17248a4888eb8f9ae18be522d64632aa"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3e540bb46b8ee19789aed63fd8919200"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxKey.html">UcxKey</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a> (const void *data, size_t len)</td></tr> <tr class="memdesc:a3e540bb46b8ee19789aed63fd8919200"><td class="mdescLeft"> </td><td class="mdescRight">Creates a <a class="el" href="structUcxKey.html" title="Structure to publicly denote a key of a UcxMap. ">UcxKey</a> based on the given data. <a href="#a3e540bb46b8ee19789aed63fd8919200">More...</a><br /></td></tr> <tr class="separator:a3e540bb46b8ee19789aed63fd8919200"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aea3be97254c05595d986ef6a9faae87b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#aea3be97254c05595d986ef6a9faae87b">ucx_hash</a> (const char *data, size_t len)</td></tr> <tr class="memdesc:aea3be97254c05595d986ef6a9faae87b"><td class="mdescLeft"> </td><td class="mdescRight">Computes a murmur hash-2. <a href="#aea3be97254c05595d986ef6a9faae87b">More...</a><br /></td></tr> <tr class="separator:aea3be97254c05595d986ef6a9faae87b"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a9150e9c64fdf4dfcc2cad106b91aa110"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMapIterator.html">UcxMapIterator</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a9150e9c64fdf4dfcc2cad106b91aa110">ucx_map_iterator</a> (<a class="el" href="structUcxMap.html">UcxMap</a> const *map)</td></tr> <tr class="memdesc:a9150e9c64fdf4dfcc2cad106b91aa110"><td class="mdescLeft"> </td><td class="mdescRight">Creates an iterator for a map. <a href="#a9150e9c64fdf4dfcc2cad106b91aa110">More...</a><br /></td></tr> <tr class="separator:a9150e9c64fdf4dfcc2cad106b91aa110"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aceb8675abf44860b4bbc301bbada5b91"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#aceb8675abf44860b4bbc301bbada5b91">ucx_map_iter_next</a> (<a class="el" href="structUcxMapIterator.html">UcxMapIterator</a> *iterator, <a class="el" href="structUcxKey.html">UcxKey</a> *key, void **value)</td></tr> <tr class="memdesc:aceb8675abf44860b4bbc301bbada5b91"><td class="mdescLeft"> </td><td class="mdescRight">Proceeds to the next element of the map (if any). <a href="#aceb8675abf44860b4bbc301bbada5b91">More...</a><br /></td></tr> <tr class="separator:aceb8675abf44860b4bbc301bbada5b91"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a3f65978c481af7f637cad021d93522d5"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a3f65978c481af7f637cad021d93522d5">ucx_map_union</a> (const <a class="el" href="structUcxMap.html">UcxMap</a> *first, const <a class="el" href="structUcxMap.html">UcxMap</a> *second, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> cpfnc, void *cpdata)</td></tr> <tr class="memdesc:a3f65978c481af7f637cad021d93522d5"><td class="mdescLeft"> </td><td class="mdescRight">Returns the union of two maps. <a href="#a3f65978c481af7f637cad021d93522d5">More...</a><br /></td></tr> <tr class="separator:a3f65978c481af7f637cad021d93522d5"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ab6370c3fa8113fdad593ce4b0460c9c6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ab6370c3fa8113fdad593ce4b0460c9c6">ucx_map_union_a</a> (<a class="el" href="structUcxAllocator.html">UcxAllocator</a> *allocator, const <a class="el" href="structUcxMap.html">UcxMap</a> *first, const <a class="el" href="structUcxMap.html">UcxMap</a> *second, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> cpfnc, void *cpdata)</td></tr> <tr class="memdesc:ab6370c3fa8113fdad593ce4b0460c9c6"><td class="mdescLeft"> </td><td class="mdescRight">Returns the union of two maps. <a href="#ab6370c3fa8113fdad593ce4b0460c9c6">More...</a><br /></td></tr> <tr class="separator:ab6370c3fa8113fdad593ce4b0460c9c6"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:aa594d7a5afebc3bed6bb265348cf6b0d"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#aa594d7a5afebc3bed6bb265348cf6b0d">ucx_map_intersection</a> (const <a class="el" href="structUcxMap.html">UcxMap</a> *first, const <a class="el" href="structUcxMap.html">UcxMap</a> *second, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> cpfnc, void *cpdata)</td></tr> <tr class="memdesc:aa594d7a5afebc3bed6bb265348cf6b0d"><td class="mdescLeft"> </td><td class="mdescRight">Returns the intersection of two maps. <a href="#aa594d7a5afebc3bed6bb265348cf6b0d">More...</a><br /></td></tr> <tr class="separator:aa594d7a5afebc3bed6bb265348cf6b0d"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a169e0470a20484dd76425fdf77e3651e"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a169e0470a20484dd76425fdf77e3651e">ucx_map_intersection_a</a> (<a class="el" href="structUcxAllocator.html">UcxAllocator</a> *allocator, const <a class="el" href="structUcxMap.html">UcxMap</a> *first, const <a class="el" href="structUcxMap.html">UcxMap</a> *second, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> cpfnc, void *cpdata)</td></tr> <tr class="memdesc:a169e0470a20484dd76425fdf77e3651e"><td class="mdescLeft"> </td><td class="mdescRight">Returns the intersection of two maps. <a href="#a169e0470a20484dd76425fdf77e3651e">More...</a><br /></td></tr> <tr class="separator:a169e0470a20484dd76425fdf77e3651e"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:a774fcff87d1e58b6c5af77dd19a8c3dc"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#a774fcff87d1e58b6c5af77dd19a8c3dc">ucx_map_difference</a> (const <a class="el" href="structUcxMap.html">UcxMap</a> *first, const <a class="el" href="structUcxMap.html">UcxMap</a> *second, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> cpfnc, void *cpdata)</td></tr> <tr class="memdesc:a774fcff87d1e58b6c5af77dd19a8c3dc"><td class="mdescLeft"> </td><td class="mdescRight">Returns the difference of two maps. <a href="#a774fcff87d1e58b6c5af77dd19a8c3dc">More...</a><br /></td></tr> <tr class="separator:a774fcff87d1e58b6c5af77dd19a8c3dc"><td class="memSeparator" colspan="2"> </td></tr> <tr class="memitem:ad0ba103494247d798ac3037c50fc8831"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxMap.html">UcxMap</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="map_8h.html#ad0ba103494247d798ac3037c50fc8831">ucx_map_difference_a</a> (<a class="el" href="structUcxAllocator.html">UcxAllocator</a> *allocator, const <a class="el" href="structUcxMap.html">UcxMap</a> *first, const <a class="el" href="structUcxMap.html">UcxMap</a> *second, <a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> cpfnc, void *cpdata)</td></tr> <tr class="memdesc:ad0ba103494247d798ac3037c50fc8831"><td class="mdescLeft"> </td><td class="mdescRight">Returns the difference of two maps. <a href="#ad0ba103494247d798ac3037c50fc8831">More...</a><br /></td></tr> <tr class="separator:ad0ba103494247d798ac3037c50fc8831"><td class="memSeparator" colspan="2"> </td></tr> </table> <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> <div class="textblock"><p>Hash map implementation. </p> <p>This implementation uses murmur hash 2 and separate chaining with linked lists.</p> <dl class="section author"><dt>Author</dt><dd>Mike Becker </dd> <dd> Olaf Wintermann </dd></dl> </div><h2 class="groupheader">Macro Definition Documentation</h2> <a id="a64e1fb55498fa502dd2ed8ed69062cdd"></a> <h2 class="memtitle"><span class="permalink"><a href="#a64e1fb55498fa502dd2ed8ed69062cdd">◆ </a></span>ucx_map_cstr_get</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_cstr_get</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6">ucx_map_get</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key, strlen(key)))</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for getting data from the map with a C string key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the value </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6" title="Retrieves a value by using a key. ">ucx_map_get()</a> </dd></dl> </div> </div> <a id="ad9356b01425b934ab237b52339ac0cc3"></a> <h2 class="memtitle"><span class="permalink"><a href="#ad9356b01425b934ab237b52339ac0cc3">◆ </a></span>ucx_map_cstr_put</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_cstr_put</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">value </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498">ucx_map_put</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key, strlen(key)), (void*)value)</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for putting data with a C string key into the map. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> <tr><td class="paramname">value</td><td>the value </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>0 on success, non-zero value on failure </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498" title="Puts a key/value-pair into the map. ">ucx_map_put()</a> </dd></dl> </div> </div> <a id="a9c4405a5a75ecf64e2ef3d0c6501a9fe"></a> <h2 class="memtitle"><span class="permalink"><a href="#a9c4405a5a75ecf64e2ef3d0c6501a9fe">◆ </a></span>ucx_map_cstr_remove</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_cstr_remove</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa">ucx_map_remove</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key, strlen(key)))</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for removing data from the map with a C string key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the removed value </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa" title="Removes a key/value-pair from the map by using the key. ">ucx_map_remove()</a> </dd></dl> </div> </div> <a id="a940896c4aa1b13e54c55c04c3efc186b"></a> <h2 class="memtitle"><span class="permalink"><a href="#a940896c4aa1b13e54c55c04c3efc186b">◆ </a></span>UCX_MAP_FOREACH</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define UCX_MAP_FOREACH</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">key, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">value, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">iter </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   for(<a class="el" href="structUcxKey.html">UcxKey</a> key;<a class="el" href="map_8h.html#aceb8675abf44860b4bbc301bbada5b91">ucx_map_iter_next</a>(&iter,&key, (void**)&value);)</td> </tr> </table> </div><div class="memdoc"> <p>Loop statement for UCX maps. </p> <p>The <code>key</code> variable is implicitly defined, but the <code>value</code> variable must be already declared as type information cannot be inferred.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">key</td><td>the variable name for the key </td></tr> <tr><td class="paramname">value</td><td>the variable name for the value </td></tr> <tr><td class="paramname">iter</td><td>a <a class="el" href="structUcxMapIterator.html" title="Structure for an iterator over a UcxMap. ">UcxMapIterator</a> </td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#a9150e9c64fdf4dfcc2cad106b91aa110" title="Creates an iterator for a map. ">ucx_map_iterator()</a> </dd></dl> </div> </div> <a id="aa1681bd2178553cd092fd24c4d681d3c"></a> <h2 class="memtitle"><span class="permalink"><a href="#aa1681bd2178553cd092fd24c4d681d3c">◆ </a></span>ucx_map_int_get</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_int_get</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6">ucx_map_get</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(&key, sizeof(int)))</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for getting data from the map with an integer key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the value </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6" title="Retrieves a value by using a key. ">ucx_map_get()</a> </dd></dl> </div> </div> <a id="aaa30af79b4068c923895619e83f44367"></a> <h2 class="memtitle"><span class="permalink"><a href="#aaa30af79b4068c923895619e83f44367">◆ </a></span>ucx_map_int_put</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_int_put</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">value </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498">ucx_map_put</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(&key, sizeof(key)), (void*)value)</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for putting data with an integer key into the map. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> <tr><td class="paramname">value</td><td>the value </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>0 on success, non-zero value on failure </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498" title="Puts a key/value-pair into the map. ">ucx_map_put()</a> </dd></dl> </div> </div> <a id="aa767958b5468737755c09f7185b1770c"></a> <h2 class="memtitle"><span class="permalink"><a href="#aa767958b5468737755c09f7185b1770c">◆ </a></span>ucx_map_int_remove</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_int_remove</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa">ucx_map_remove</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(&key, sizeof(key)))</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for removing data from the map with an integer key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the removed value </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa" title="Removes a key/value-pair from the map by using the key. ">ucx_map_remove()</a> </dd></dl> </div> </div> <a id="a14d385f6b7f371f0507861cabd2eab4e"></a> <h2 class="memtitle"><span class="permalink"><a href="#a14d385f6b7f371f0507861cabd2eab4e">◆ </a></span>ucx_map_sstr_get</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_sstr_get</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6">ucx_map_get</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key.ptr, key.length))</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for getting data from the map with a <a class="el" href="structsstr__t.html" title="The UCX string structure. ">sstr_t</a> key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the value </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#ab61192c5af2e06ecb9ad73880d1c95a6" title="Retrieves a value by using a key. ">ucx_map_get()</a> </dd></dl> </div> </div> <a id="ac26a8615bfc8f47ee9eaceb47645f98e"></a> <h2 class="memtitle"><span class="permalink"><a href="#ac26a8615bfc8f47ee9eaceb47645f98e">◆ </a></span>ucx_map_sstr_put</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_sstr_put</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">value </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498">ucx_map_put</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key.ptr, key.length), (void*)value)</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for putting data with a <a class="el" href="structsstr__t.html" title="The UCX string structure. ">sstr_t</a> key into the map. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> <tr><td class="paramname">value</td><td>the value </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>0 on success, non-zero value on failure </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#ac04a08b604217070254d4c58f0e82498" title="Puts a key/value-pair into the map. ">ucx_map_put()</a> </dd></dl> </div> </div> <a id="a48700ea86fadb9ea54d13010f9124df2"></a> <h2 class="memtitle"><span class="permalink"><a href="#a48700ea86fadb9ea54d13010f9124df2">◆ </a></span>ucx_map_sstr_remove</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">#define ucx_map_sstr_remove</td> <td>(</td> <td class="paramtype"> </td> <td class="paramname">map, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"> </td> <td class="paramname">key </td> </tr> <tr> <td></td> <td>)</td> <td></td><td>   <a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa">ucx_map_remove</a>(map, <a class="el" href="map_8h.html#a3e540bb46b8ee19789aed63fd8919200">ucx_key</a>(key.ptr, key.length))</td> </tr> </table> </div><div class="memdoc"> <p>Shorthand for removing data from the map with a <a class="el" href="structsstr__t.html" title="The UCX string structure. ">sstr_t</a> key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the removed value </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#a17248a4888eb8f9ae18be522d64632aa" title="Removes a key/value-pair from the map by using the key. ">ucx_map_remove()</a> </dd></dl> </div> </div> <h2 class="groupheader">Typedef Documentation</h2> <a id="ad63828bb23123fc01a5315a2bac3b142"></a> <h2 class="memtitle"><span class="permalink"><a href="#ad63828bb23123fc01a5315a2bac3b142">◆ </a></span>UcxKey</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef struct <a class="el" href="structUcxKey.html">UcxKey</a> <a class="el" href="structUcxKey.html">UcxKey</a></td> </tr> </table> </div><div class="memdoc"> <p>Type for a key of a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. </p> <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxKey.html" title="Structure to publicly denote a key of a UcxMap. ">UcxKey</a> </dd></dl> </div> </div> <a id="a18e21948725b2da68c35da587a722033"></a> <h2 class="memtitle"><span class="permalink"><a href="#a18e21948725b2da68c35da587a722033">◆ </a></span>UcxMap</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef struct <a class="el" href="structUcxMap.html">UcxMap</a> <a class="el" href="structUcxMap.html">UcxMap</a></td> </tr> </table> </div><div class="memdoc"> <p>Type for the UCX map. </p> <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a> </dd></dl> </div> </div> <a id="ad7d7a910a32113eb93eae11c3dc97b4b"></a> <h2 class="memtitle"><span class="permalink"><a href="#ad7d7a910a32113eb93eae11c3dc97b4b">◆ </a></span>UcxMapElement</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef struct <a class="el" href="structUcxMapElement.html">UcxMapElement</a> <a class="el" href="structUcxMapElement.html">UcxMapElement</a></td> </tr> </table> </div><div class="memdoc"> <p>Type for an element of a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. </p> <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxMapElement.html" title="Structure for an element of a UcxMap. ">UcxMapElement</a> </dd></dl> </div> </div> <a id="ae36aff5f645948c54f51578b11fd87fb"></a> <h2 class="memtitle"><span class="permalink"><a href="#ae36aff5f645948c54f51578b11fd87fb">◆ </a></span>UcxMapIterator</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">typedef struct <a class="el" href="structUcxMapIterator.html">UcxMapIterator</a> <a class="el" href="structUcxMapIterator.html">UcxMapIterator</a></td> </tr> </table> </div><div class="memdoc"> <p>Type for an iterator over a <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a>. </p> <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxMapIterator.html" title="Structure for an iterator over a UcxMap. ">UcxMapIterator</a> </dd></dl> </div> </div> <h2 class="groupheader">Function Documentation</h2> <a id="aea3be97254c05595d986ef6a9faae87b"></a> <h2 class="memtitle"><span class="permalink"><a href="#aea3be97254c05595d986ef6a9faae87b">◆ </a></span>ucx_hash()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ucx_hash </td> <td>(</td> <td class="paramtype">const char * </td> <td class="paramname"><em>data</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>len</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Computes a murmur hash-2. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">data</td><td>the data to hash </td></tr> <tr><td class="paramname">len</td><td>the length of the data </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the murmur hash-2 of the data </dd></dl> </div> </div> <a id="a3e540bb46b8ee19789aed63fd8919200"></a> <h2 class="memtitle"><span class="permalink"><a href="#a3e540bb46b8ee19789aed63fd8919200">◆ </a></span>ucx_key()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxKey.html">UcxKey</a> ucx_key </td> <td>(</td> <td class="paramtype">const void * </td> <td class="paramname"><em>data</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>len</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Creates a <a class="el" href="structUcxKey.html" title="Structure to publicly denote a key of a UcxMap. ">UcxKey</a> based on the given data. </p> <p>This function implicitly computes the hash.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">data</td><td>the data for the key </td></tr> <tr><td class="paramname">len</td><td>the length of the data </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a <a class="el" href="structUcxKey.html" title="Structure to publicly denote a key of a UcxMap. ">UcxKey</a> with implicitly computed hash </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#aea3be97254c05595d986ef6a9faae87b" title="Computes a murmur hash-2. ">ucx_hash()</a> </dd></dl> </div> </div> <a id="a285e90e40681c6d9631c935dda0967f2"></a> <h2 class="memtitle"><span class="permalink"><a href="#a285e90e40681c6d9631c935dda0967f2">◆ </a></span>ucx_map_clear()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ucx_map_clear </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>map</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Clears a hash map. </p> <p><b>Note:</b> the contents are <b>not</b> freed, use <a class="el" href="map_8h.html#a750f3d9d83e2f3788a14c17a9d160618" title="Frees the contents of a hash map. ">ucx_map_free_content()</a> before calling this function to achieve that.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map to be cleared </td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#a750f3d9d83e2f3788a14c17a9d160618" title="Frees the contents of a hash map. ">ucx_map_free_content()</a> </dd></dl> </div> </div> <a id="a62c6c30cbb0d824ba710f5030ff9a4e4"></a> <h2 class="memtitle"><span class="permalink"><a href="#a62c6c30cbb0d824ba710f5030ff9a4e4">◆ </a></span>ucx_map_clone()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_clone </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> const * </td> <td class="paramname"><em>map</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>fnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>data</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Clones the map and rehashes if necessary. </p> <p><b>Note:</b> In contrast to <a class="el" href="map_8h.html#a174bce9fad554dd92b8da354e0d32512" title="Increases size of the hash map, if necessary. ">ucx_map_rehash()</a> the load factor is irrelevant. This function <em>always</em> ensures a new <a class="el" href="structUcxMap.html#afe120846b26d99580a7ff1276464e838" title="The size of the map is the length of the element list array. ">UcxMap.size</a> of at least 2.5*UcxMap.count.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map to clone </td></tr> <tr><td class="paramname">fnc</td><td>the copy function to use or <code>NULL</code> if the new and the old map shall share the data pointers </td></tr> <tr><td class="paramname">data</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the cloned map </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#adfeb2d61003fd2896bcfdc9a57f36425" title="Copies contents from a map to another map using a copy function. ">ucx_map_copy()</a> </dd></dl> </div> </div> <a id="a9aea9103703d5c168420bb6bf85549ea"></a> <h2 class="memtitle"><span class="permalink"><a href="#a9aea9103703d5c168420bb6bf85549ea">◆ </a></span>ucx_map_clone_a()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_clone_a </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxAllocator.html">UcxAllocator</a> * </td> <td class="paramname"><em>allocator</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> const * </td> <td class="paramname"><em>map</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>fnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>data</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Clones the map and rehashes if necessary. </p> <p><b>Note:</b> In contrast to <a class="el" href="map_8h.html#a174bce9fad554dd92b8da354e0d32512" title="Increases size of the hash map, if necessary. ">ucx_map_rehash()</a> the load factor is irrelevant. This function <em>always</em> ensures a new <a class="el" href="structUcxMap.html#afe120846b26d99580a7ff1276464e838" title="The size of the map is the length of the element list array. ">UcxMap.size</a> of at least 2.5*UcxMap.count.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">allocator</td><td>the allocator to use for the cloned map </td></tr> <tr><td class="paramname">map</td><td>the map to clone </td></tr> <tr><td class="paramname">fnc</td><td>the copy function to use or <code>NULL</code> if the new and the old map shall share the data pointers </td></tr> <tr><td class="paramname">data</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the cloned map </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#adfeb2d61003fd2896bcfdc9a57f36425" title="Copies contents from a map to another map using a copy function. ">ucx_map_copy()</a> </dd></dl> </div> </div> <a id="adfeb2d61003fd2896bcfdc9a57f36425"></a> <h2 class="memtitle"><span class="permalink"><a href="#adfeb2d61003fd2896bcfdc9a57f36425">◆ </a></span>ucx_map_copy()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ucx_map_copy </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> const * </td> <td class="paramname"><em>from</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>to</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>fnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>data</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Copies contents from a map to another map using a copy function. </p> <p><b>Note:</b> The destination map does not need to be empty. However, if it contains data with keys that are also present in the source map, the contents are overwritten.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">from</td><td>the source map </td></tr> <tr><td class="paramname">to</td><td>the destination map </td></tr> <tr><td class="paramname">fnc</td><td>the copy function or <code>NULL</code> if the pointer address shall be copied </td></tr> <tr><td class="paramname">data</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>0 on success or a non-zero value on memory allocation errors </dd></dl> </div> </div> <a id="a774fcff87d1e58b6c5af77dd19a8c3dc"></a> <h2 class="memtitle"><span class="permalink"><a href="#a774fcff87d1e58b6c5af77dd19a8c3dc">◆ </a></span>ucx_map_difference()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_difference </td> <td>(</td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>first</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>second</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>cpfnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>cpdata</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the difference of two maps. </p> <p>The difference contains a copy of all elements of the first map for which the corresponding keys cannot be found in the second map.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">first</td><td>the first source map </td></tr> <tr><td class="paramname">second</td><td>the second source map </td></tr> <tr><td class="paramname">cpfnc</td><td>a function to copy the elements </td></tr> <tr><td class="paramname">cpdata</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a new list containing the difference </dd></dl> </div> </div> <a id="ad0ba103494247d798ac3037c50fc8831"></a> <h2 class="memtitle"><span class="permalink"><a href="#ad0ba103494247d798ac3037c50fc8831">◆ </a></span>ucx_map_difference_a()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_difference_a </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxAllocator.html">UcxAllocator</a> * </td> <td class="paramname"><em>allocator</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>first</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>second</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>cpfnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>cpdata</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the difference of two maps. </p> <p>The difference contains a copy of all elements of the first map for which the corresponding keys cannot be found in the second map.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">allocator</td><td>the allocator that shall be used by the new map </td></tr> <tr><td class="paramname">first</td><td>the first source map </td></tr> <tr><td class="paramname">second</td><td>the second source map </td></tr> <tr><td class="paramname">cpfnc</td><td>a function to copy the elements </td></tr> <tr><td class="paramname">cpdata</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a new list containing the difference </dd></dl> </div> </div> <a id="abe3d9688e4224bf7bb962abf25ff8c2e"></a> <h2 class="memtitle"><span class="permalink"><a href="#abe3d9688e4224bf7bb962abf25ff8c2e">◆ </a></span>ucx_map_free()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ucx_map_free </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>map</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Frees a hash map. </p> <p><b>Note:</b> the contents are <b>not</b> freed, use <a class="el" href="map_8h.html#a750f3d9d83e2f3788a14c17a9d160618" title="Frees the contents of a hash map. ">ucx_map_free_content()</a> before calling this function to achieve that.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map to be freed </td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#a750f3d9d83e2f3788a14c17a9d160618" title="Frees the contents of a hash map. ">ucx_map_free_content()</a> </dd></dl> </div> </div> <a id="a750f3d9d83e2f3788a14c17a9d160618"></a> <h2 class="memtitle"><span class="permalink"><a href="#a750f3d9d83e2f3788a14c17a9d160618">◆ </a></span>ucx_map_free_content()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void ucx_map_free_content </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>map</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#ad2b370c2809914c8b7fedab163c266b3">ucx_destructor</a> </td> <td class="paramname"><em>destr</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Frees the contents of a hash map. </p> <p>This is a convenience function that iterates over the map and passes all values to the specified destructor function.</p> <p>If no destructor is specified (<code>NULL</code>), the free() function of the map's own allocator is used.</p> <p>You must ensure, that it is valid to pass each value in the map to the same destructor function.</p> <p>You should free or clear the map afterwards, as the contents will be invalid.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>for which the contents shall be freed </td></tr> <tr><td class="paramname">destr</td><td>optional pointer to a destructor function </td></tr> </table> </dd> </dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#abe3d9688e4224bf7bb962abf25ff8c2e" title="Frees a hash map. ">ucx_map_free()</a> </dd> <dd> <a class="el" href="map_8h.html#a285e90e40681c6d9631c935dda0967f2" title="Clears a hash map. ">ucx_map_clear()</a> </dd></dl> </div> </div> <a id="ab61192c5af2e06ecb9ad73880d1c95a6"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab61192c5af2e06ecb9ad73880d1c95a6">◆ </a></span>ucx_map_get()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void* ucx_map_get </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> const * </td> <td class="paramname"><em>map</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structUcxKey.html">UcxKey</a> </td> <td class="paramname"><em>key</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Retrieves a value by using a key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the value </dd></dl> </div> </div> <a id="aa594d7a5afebc3bed6bb265348cf6b0d"></a> <h2 class="memtitle"><span class="permalink"><a href="#aa594d7a5afebc3bed6bb265348cf6b0d">◆ </a></span>ucx_map_intersection()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_intersection </td> <td>(</td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>first</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>second</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>cpfnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>cpdata</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the intersection of two maps. </p> <p>The intersection is defined as a copy of the first map with every element removed that has no valid key in the second map.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">first</td><td>the first source map </td></tr> <tr><td class="paramname">second</td><td>the second source map </td></tr> <tr><td class="paramname">cpfnc</td><td>a function to copy the elements </td></tr> <tr><td class="paramname">cpdata</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a new map containing the intersection </dd></dl> </div> </div> <a id="a169e0470a20484dd76425fdf77e3651e"></a> <h2 class="memtitle"><span class="permalink"><a href="#a169e0470a20484dd76425fdf77e3651e">◆ </a></span>ucx_map_intersection_a()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_intersection_a </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxAllocator.html">UcxAllocator</a> * </td> <td class="paramname"><em>allocator</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>first</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>second</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>cpfnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>cpdata</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the intersection of two maps. </p> <p>The intersection is defined as a copy of the first map with every element removed that has no valid key in the second map.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">allocator</td><td>the allocator that shall be used by the new map </td></tr> <tr><td class="paramname">first</td><td>the first source map </td></tr> <tr><td class="paramname">second</td><td>the second source map </td></tr> <tr><td class="paramname">cpfnc</td><td>a function to copy the elements </td></tr> <tr><td class="paramname">cpdata</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a new map containing the intersection </dd></dl> </div> </div> <a id="aceb8675abf44860b4bbc301bbada5b91"></a> <h2 class="memtitle"><span class="permalink"><a href="#aceb8675abf44860b4bbc301bbada5b91">◆ </a></span>ucx_map_iter_next()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ucx_map_iter_next </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMapIterator.html">UcxMapIterator</a> * </td> <td class="paramname"><em>iterator</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structUcxKey.html">UcxKey</a> * </td> <td class="paramname"><em>key</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void ** </td> <td class="paramname"><em>value</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Proceeds to the next element of the map (if any). </p> <p>Subsequent calls on the same iterator proceed to the next element and store the key/value-pair into the memory specified as arguments of this function.</p> <p>If no further elements are found, this function returns zero and leaves the last found key/value-pair in memory.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">iterator</td><td>the iterator to use </td></tr> <tr><td class="paramname">key</td><td>a pointer to the memory where to store the key </td></tr> <tr><td class="paramname">value</td><td>a pointer to the memory where to store the value </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>1, if another element was found, 0 if all elements has been processed </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#a9150e9c64fdf4dfcc2cad106b91aa110" title="Creates an iterator for a map. ">ucx_map_iterator()</a> </dd></dl> </div> </div> <a id="a9150e9c64fdf4dfcc2cad106b91aa110"></a> <h2 class="memtitle"><span class="permalink"><a href="#a9150e9c64fdf4dfcc2cad106b91aa110">◆ </a></span>ucx_map_iterator()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMapIterator.html">UcxMapIterator</a> ucx_map_iterator </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> const * </td> <td class="paramname"><em>map</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Creates an iterator for a map. </p> <p><b>Note:</b> A <a class="el" href="structUcxMapIterator.html" title="Structure for an iterator over a UcxMap. ">UcxMapIterator</a> iterates over all elements in all element lists successively. Therefore the order highly depends on the key hashes and may vary under different map sizes. So generally you may <b>NOT</b> rely on the iteration order.</p> <p><b>Note:</b> The iterator is <b>NOT</b> initialized. You need to call <a class="el" href="map_8h.html#aceb8675abf44860b4bbc301bbada5b91" title="Proceeds to the next element of the map (if any). ">ucx_map_iter_next()</a> at least once before accessing any information. However, it is not recommended to access the fields of a <a class="el" href="structUcxMapIterator.html" title="Structure for an iterator over a UcxMap. ">UcxMapIterator</a> directly.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map to create the iterator for </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>an iterator initialized on the first element of the first element list </dd></dl> <dl class="section see"><dt>See also</dt><dd><a class="el" href="map_8h.html#aceb8675abf44860b4bbc301bbada5b91" title="Proceeds to the next element of the map (if any). ">ucx_map_iter_next()</a> </dd></dl> </div> </div> <a id="a79f31de8b93814493759dbc8b940cf0c"></a> <h2 class="memtitle"><span class="permalink"><a href="#a79f31de8b93814493759dbc8b940cf0c">◆ </a></span>ucx_map_new()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_new </td> <td>(</td> <td class="paramtype">size_t </td> <td class="paramname"><em>size</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Creates a new hash map with the specified size. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">size</td><td>the size of the hash map </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a pointer to the new hash map </dd></dl> </div> </div> <a id="aed508a94c66cc15372503c64b70eb03e"></a> <h2 class="memtitle"><span class="permalink"><a href="#aed508a94c66cc15372503c64b70eb03e">◆ </a></span>ucx_map_new_a()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_new_a </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxAllocator.html">UcxAllocator</a> * </td> <td class="paramname"><em>allocator</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">size_t </td> <td class="paramname"><em>size</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Creates a new hash map with the specified size using a <a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a>. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">allocator</td><td>the allocator to use </td></tr> <tr><td class="paramname">size</td><td>the size of the hash map </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a pointer to the new hash map </dd></dl> </div> </div> <a id="ac04a08b604217070254d4c58f0e82498"></a> <h2 class="memtitle"><span class="permalink"><a href="#ac04a08b604217070254d4c58f0e82498">◆ </a></span>ucx_map_put()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ucx_map_put </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>map</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structUcxKey.html">UcxKey</a> </td> <td class="paramname"><em>key</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>value</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Puts a key/value-pair into the map. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> <tr><td class="paramname">value</td><td>the value </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>0 on success, non-zero value on failure </dd></dl> </div> </div> <a id="a174bce9fad554dd92b8da354e0d32512"></a> <h2 class="memtitle"><span class="permalink"><a href="#a174bce9fad554dd92b8da354e0d32512">◆ </a></span>ucx_map_rehash()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">int ucx_map_rehash </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>map</em></td><td>)</td> <td></td> </tr> </table> </div><div class="memdoc"> <p>Increases size of the hash map, if necessary. </p> <p>The load value is 0.75*UcxMap.size. If the element count exceeds the load value, the map needs to be rehashed. Otherwise no action is performed and this function simply returns 0.</p> <p>The rehashing process ensures, that the <a class="el" href="structUcxMap.html#afe120846b26d99580a7ff1276464e838" title="The size of the map is the length of the element list array. ">UcxMap.size</a> is at least 2.5*UcxMap.count. So there is enough room for additional elements without the need of another soon rehashing.</p> <p>You can use this function to dramatically increase access performance.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map to rehash </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>1, if a memory allocation error occurred, 0 otherwise </dd></dl> </div> </div> <a id="a17248a4888eb8f9ae18be522d64632aa"></a> <h2 class="memtitle"><span class="permalink"><a href="#a17248a4888eb8f9ae18be522d64632aa">◆ </a></span>ucx_map_remove()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void* ucx_map_remove </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>map</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="structUcxKey.html">UcxKey</a> </td> <td class="paramname"><em>key</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Removes a key/value-pair from the map by using the key. </p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">map</td><td>the map </td></tr> <tr><td class="paramname">key</td><td>the key </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>the removed value </dd></dl> </div> </div> <a id="a3f65978c481af7f637cad021d93522d5"></a> <h2 class="memtitle"><span class="permalink"><a href="#a3f65978c481af7f637cad021d93522d5">◆ </a></span>ucx_map_union()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_union </td> <td>(</td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>first</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>second</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>cpfnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>cpdata</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the union of two maps. </p> <p>The union is a fresh map which is filled by two successive calls of <a class="el" href="map_8h.html#adfeb2d61003fd2896bcfdc9a57f36425" title="Copies contents from a map to another map using a copy function. ">ucx_map_copy()</a> on the two input maps.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">first</td><td>the first source map </td></tr> <tr><td class="paramname">second</td><td>the second source map </td></tr> <tr><td class="paramname">cpfnc</td><td>a function to copy the elements </td></tr> <tr><td class="paramname">cpdata</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a new map containing the union </dd></dl> </div> </div> <a id="ab6370c3fa8113fdad593ce4b0460c9c6"></a> <h2 class="memtitle"><span class="permalink"><a href="#ab6370c3fa8113fdad593ce4b0460c9c6">◆ </a></span>ucx_map_union_a()</h2> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="structUcxMap.html">UcxMap</a>* ucx_map_union_a </td> <td>(</td> <td class="paramtype"><a class="el" href="structUcxAllocator.html">UcxAllocator</a> * </td> <td class="paramname"><em>allocator</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>first</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="structUcxMap.html">UcxMap</a> * </td> <td class="paramname"><em>second</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a> </td> <td class="paramname"><em>cpfnc</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">void * </td> <td class="paramname"><em>cpdata</em> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td> </tr> </table> </div><div class="memdoc"> <p>Returns the union of two maps. </p> <p>The union is a fresh map which is filled by two successive calls of <a class="el" href="map_8h.html#adfeb2d61003fd2896bcfdc9a57f36425" title="Copies contents from a map to another map using a copy function. ">ucx_map_copy()</a> on the two input maps.</p> <dl class="params"><dt>Parameters</dt><dd> <table class="params"> <tr><td class="paramname">allocator</td><td>the allocator that shall be used by the new map </td></tr> <tr><td class="paramname">first</td><td>the first source map </td></tr> <tr><td class="paramname">second</td><td>the second source map </td></tr> <tr><td class="paramname">cpfnc</td><td>a function to copy the elements </td></tr> <tr><td class="paramname">cpdata</td><td>additional data for the copy function </td></tr> </table> </dd> </dl> <dl class="section return"><dt>Returns</dt><dd>a new map containing the union </dd></dl> </div> </div> </div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated on Thu Dec 19 2019 19:58:24 for ucx by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.13 </small></address> </body> </html>
