--- a/docs/api-2.1/ucx_8h.html Wed Jan 22 21:02:46 2025 +0100 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,388 +0,0 @@ -<!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/ucx.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" 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-<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="#define-members">Macros</a> | -<a href="#typedef-members">Typedefs</a> | -<a href="#func-members">Functions</a> </div> - <div class="headertitle"> -<div class="title">ucx.h File Reference</div> </div> -</div><!--header--> -<div class="contents"> - -<p>Main UCX Header providing most common definitions. -<a href="#details">More...</a></p> -<div class="textblock"><code>#include <stdlib.h></code><br /> -<code>#include <stdint.h></code><br /> -<code>#include <sys/types.h></code><br /> -</div> -<p><a href="ucx_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:aa57e5dd22d42387d748cc16777df1383"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#aa57e5dd22d42387d748cc16777df1383">UCX_VERSION_MAJOR</a>   2</td></tr> -<tr class="memdesc:aa57e5dd22d42387d748cc16777df1383"><td class="mdescLeft"> </td><td class="mdescRight">Major UCX version as integer constant. <a href="#aa57e5dd22d42387d748cc16777df1383">More...</a><br /></td></tr> -<tr class="separator:aa57e5dd22d42387d748cc16777df1383"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:a9ac10d6353e23d4615a87fc737c65eb0"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a9ac10d6353e23d4615a87fc737c65eb0">UCX_VERSION_MINOR</a>   1</td></tr> -<tr class="memdesc:a9ac10d6353e23d4615a87fc737c65eb0"><td class="mdescLeft"> </td><td class="mdescRight">Minor UCX version as integer constant. <a href="#a9ac10d6353e23d4615a87fc737c65eb0">More...</a><br /></td></tr> -<tr class="separator:a9ac10d6353e23d4615a87fc737c65eb0"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:af12001920ca2fc1405615684e4dea284"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#af12001920ca2fc1405615684e4dea284">UCX_VERSION</a>   (((<a class="el" href="ucx_8h.html#aa57e5dd22d42387d748cc16777df1383">UCX_VERSION_MAJOR</a>)<<16)|<a class="el" href="ucx_8h.html#a9ac10d6353e23d4615a87fc737c65eb0">UCX_VERSION_MINOR</a>)</td></tr> -<tr class="memdesc:af12001920ca2fc1405615684e4dea284"><td class="mdescLeft"> </td><td class="mdescRight">Version constant which ensures to increase monotonically. <a href="#af12001920ca2fc1405615684e4dea284">More...</a><br /></td></tr> -<tr class="separator:af12001920ca2fc1405615684e4dea284"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:a0b5ed6c1a0b15356f4f948acfd32a4cc"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a0b5ed6c1a0b15356f4f948acfd32a4cc">ucx_szmul</a>(a, b, result)   <a class="el" href="ucx_8h.html#a6637171cc0ec097b297f731a3036dd3b">ucx_szmul_impl</a>(a, b, result)</td></tr> -<tr class="memdesc:a0b5ed6c1a0b15356f4f948acfd32a4cc"><td class="mdescLeft"> </td><td class="mdescRight">Performs a multiplication of size_t values and checks for overflow. <a href="#a0b5ed6c1a0b15356f4f948acfd32a4cc">More...</a><br /></td></tr> -<tr class="separator:a0b5ed6c1a0b15356f4f948acfd32a4cc"><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:ad2b370c2809914c8b7fedab163c266b3"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#ad2b370c2809914c8b7fedab163c266b3">ucx_destructor</a>) (void *)</td></tr> -<tr class="memdesc:ad2b370c2809914c8b7fedab163c266b3"><td class="mdescLeft"> </td><td class="mdescRight">A function pointer to a destructor function. <a href="#ad2b370c2809914c8b7fedab163c266b3">More...</a><br /></td></tr> -<tr class="separator:ad2b370c2809914c8b7fedab163c266b3"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:afe5e2d5dbf34778e0e97852051570791"><td class="memItemLeft" align="right" valign="top">typedef int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#afe5e2d5dbf34778e0e97852051570791">cmp_func</a>) (const void *, const void *, void *)</td></tr> -<tr class="memdesc:afe5e2d5dbf34778e0e97852051570791"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a compare function. <a href="#afe5e2d5dbf34778e0e97852051570791">More...</a><br /></td></tr> -<tr class="separator:afe5e2d5dbf34778e0e97852051570791"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:a0bc5bf89e556c1d45d10863d52728ac9"><td class="memItemLeft" align="right" valign="top">typedef intmax_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a0bc5bf89e556c1d45d10863d52728ac9">distance_func</a>) (const void *, const void *, void *)</td></tr> -<tr class="memdesc:a0bc5bf89e556c1d45d10863d52728ac9"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a distance function. <a href="#a0bc5bf89e556c1d45d10863d52728ac9">More...</a><br /></td></tr> -<tr class="separator:a0bc5bf89e556c1d45d10863d52728ac9"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:aab917a5fe0965673c73e8ebd0a1fc967"><td class="memItemLeft" align="right" valign="top">typedef void *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#aab917a5fe0965673c73e8ebd0a1fc967">copy_func</a>) (const void *, void *)</td></tr> -<tr class="memdesc:aab917a5fe0965673c73e8ebd0a1fc967"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a copy function. <a href="#aab917a5fe0965673c73e8ebd0a1fc967">More...</a><br /></td></tr> -<tr class="separator:aab917a5fe0965673c73e8ebd0a1fc967"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:a989b3f0fa4d307d278378fde435641ed"><td class="memItemLeft" align="right" valign="top">typedef size_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a989b3f0fa4d307d278378fde435641ed">write_func</a>) (const void *, size_t, size_t, void *)</td></tr> -<tr class="memdesc:a989b3f0fa4d307d278378fde435641ed"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a write function. <a href="#a989b3f0fa4d307d278378fde435641ed">More...</a><br /></td></tr> -<tr class="separator:a989b3f0fa4d307d278378fde435641ed"><td class="memSeparator" colspan="2"> </td></tr> -<tr class="memitem:a6a67e255e460acb58f802067b3ff5fd5"><td class="memItemLeft" align="right" valign="top">typedef size_t(* </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a6a67e255e460acb58f802067b3ff5fd5">read_func</a>) (void *, size_t, size_t, void *)</td></tr> -<tr class="memdesc:a6a67e255e460acb58f802067b3ff5fd5"><td class="mdescLeft"> </td><td class="mdescRight">Function pointer to a read function. <a href="#a6a67e255e460acb58f802067b3ff5fd5">More...</a><br /></td></tr> -<tr class="separator:a6a67e255e460acb58f802067b3ff5fd5"><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:a6637171cc0ec097b297f731a3036dd3b"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="ucx_8h.html#a6637171cc0ec097b297f731a3036dd3b">ucx_szmul_impl</a> (size_t a, size_t b, size_t *result)</td></tr> -<tr class="memdesc:a6637171cc0ec097b297f731a3036dd3b"><td class="mdescLeft"> </td><td class="mdescRight">Performs a multiplication of size_t values and checks for overflow. <a href="#a6637171cc0ec097b297f731a3036dd3b">More...</a><br /></td></tr> -<tr class="separator:a6637171cc0ec097b297f731a3036dd3b"><td class="memSeparator" colspan="2"> </td></tr> -</table> -<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> -<div class="textblock"><p>Main UCX Header providing most common definitions. </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="a0b5ed6c1a0b15356f4f948acfd32a4cc"></a> -<h2 class="memtitle"><span class="permalink"><a href="#a0b5ed6c1a0b15356f4f948acfd32a4cc">◆ </a></span>ucx_szmul</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">#define ucx_szmul</td> - <td>(</td> - <td class="paramtype"> </td> - <td class="paramname">a, </td> - </tr> - <tr> - <td class="paramkey"></td> - <td></td> - <td class="paramtype"> </td> - <td class="paramname">b, </td> - </tr> - <tr> - <td class="paramkey"></td> - <td></td> - <td class="paramtype"> </td> - <td class="paramname">result </td> - </tr> - <tr> - <td></td> - <td>)</td> - <td></td><td>   <a class="el" href="ucx_8h.html#a6637171cc0ec097b297f731a3036dd3b">ucx_szmul_impl</a>(a, b, result)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Performs a multiplication of size_t values and checks for overflow. </p> -<dl class="params"><dt>Parameters</dt><dd> - <table class="params"> - <tr><td class="paramname">a</td><td>first operand </td></tr> - <tr><td class="paramname">b</td><td>second operand </td></tr> - <tr><td class="paramname">result</td><td>a pointer to a size_t, where the result should be stored </td></tr> - </table> - </dd> -</dl> -<dl class="section return"><dt>Returns</dt><dd>zero, if no overflow occurred and the result is correct, non-zero otherwise </dd></dl> - -</div> -</div> -<a id="af12001920ca2fc1405615684e4dea284"></a> -<h2 class="memtitle"><span class="permalink"><a href="#af12001920ca2fc1405615684e4dea284">◆ </a></span>UCX_VERSION</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">#define UCX_VERSION   (((<a class="el" href="ucx_8h.html#aa57e5dd22d42387d748cc16777df1383">UCX_VERSION_MAJOR</a>)<<16)|<a class="el" href="ucx_8h.html#a9ac10d6353e23d4615a87fc737c65eb0">UCX_VERSION_MINOR</a>)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Version constant which ensures to increase monotonically. </p> - -</div> -</div> -<a id="aa57e5dd22d42387d748cc16777df1383"></a> -<h2 class="memtitle"><span class="permalink"><a href="#aa57e5dd22d42387d748cc16777df1383">◆ </a></span>UCX_VERSION_MAJOR</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">#define UCX_VERSION_MAJOR   2</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Major UCX version as integer constant. </p> - -</div> -</div> -<a id="a9ac10d6353e23d4615a87fc737c65eb0"></a> -<h2 class="memtitle"><span class="permalink"><a href="#a9ac10d6353e23d4615a87fc737c65eb0">◆ </a></span>UCX_VERSION_MINOR</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">#define UCX_VERSION_MINOR   1</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Minor UCX version as integer constant. </p> - -</div> -</div> -<h2 class="groupheader">Typedef Documentation</h2> -<a id="afe5e2d5dbf34778e0e97852051570791"></a> -<h2 class="memtitle"><span class="permalink"><a href="#afe5e2d5dbf34778e0e97852051570791">◆ </a></span>cmp_func</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">typedef int(* cmp_func) (const void *, const void *, void *)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Function pointer to a compare function. </p> -<p>The compare function shall take three arguments: the two values that shall be compared and optional additional data. The function shall then return -1 if the first argument is less than the second argument, 1 if the first argument is greater than the second argument and 0 if both arguments are equal. If the third argument is <code>NULL</code>, it shall be ignored. </p> - -</div> -</div> -<a id="aab917a5fe0965673c73e8ebd0a1fc967"></a> -<h2 class="memtitle"><span class="permalink"><a href="#aab917a5fe0965673c73e8ebd0a1fc967">◆ </a></span>copy_func</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">typedef void*(* copy_func) (const void *, void *)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Function pointer to a copy function. </p> -<p>The copy function shall create a copy of the first argument and may use additional data provided by the second argument. If the second argument is <code>NULL</code>, it shall be ignored.</p> -<p><b>Attention:</b> if pointers returned by functions of this type may be passed to <code>free()</code> depends on the implementation of the respective <code>copy_func</code>. </p> - -</div> -</div> -<a id="a0bc5bf89e556c1d45d10863d52728ac9"></a> -<h2 class="memtitle"><span class="permalink"><a href="#a0bc5bf89e556c1d45d10863d52728ac9">◆ </a></span>distance_func</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">typedef intmax_t(* distance_func) (const void *, const void *, void *)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Function pointer to a distance function. </p> -<p>The distance function shall take three arguments: the two values for which the distance shall be computed and optional additional data. The function shall then return the signed distance as integer value. </p> - -</div> -</div> -<a id="a6a67e255e460acb58f802067b3ff5fd5"></a> -<h2 class="memtitle"><span class="permalink"><a href="#a6a67e255e460acb58f802067b3ff5fd5">◆ </a></span>read_func</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">typedef size_t(* read_func) (void *, size_t, size_t, void *)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Function pointer to a read function. </p> -<p>The signature of the read function shall be compatible to the signature of standard <code>fread</code>, though it may use arbitrary data types for source and destination.</p> -<p>The arguments shall contain (in ascending order): a pointer to the destination, the length of one element, the element count and a pointer to the source. </p> - -</div> -</div> -<a id="ad2b370c2809914c8b7fedab163c266b3"></a> -<h2 class="memtitle"><span class="permalink"><a href="#ad2b370c2809914c8b7fedab163c266b3">◆ </a></span>ucx_destructor</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">typedef void(* ucx_destructor) (void *)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>A function pointer to a destructor function. </p> -<dl class="section see"><dt>See also</dt><dd>ucx_mempool_setdestr() </dd> -<dd> -ucx_mempool_regdestr() </dd></dl> - -</div> -</div> -<a id="a989b3f0fa4d307d278378fde435641ed"></a> -<h2 class="memtitle"><span class="permalink"><a href="#a989b3f0fa4d307d278378fde435641ed">◆ </a></span>write_func</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">typedef size_t(* write_func) (const void *, size_t, size_t, void *)</td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Function pointer to a write function. </p> -<p>The signature of the write function shall be compatible to the signature of standard <code>fwrite</code>, though it may use arbitrary data types for source and destination.</p> -<p>The arguments shall contain (in ascending order): a pointer to the source, the length of one element, the element count and a pointer to the destination. </p> - -</div> -</div> -<h2 class="groupheader">Function Documentation</h2> -<a id="a6637171cc0ec097b297f731a3036dd3b"></a> -<h2 class="memtitle"><span class="permalink"><a href="#a6637171cc0ec097b297f731a3036dd3b">◆ </a></span>ucx_szmul_impl()</h2> - -<div class="memitem"> -<div class="memproto"> - <table class="memname"> - <tr> - <td class="memname">int ucx_szmul_impl </td> - <td>(</td> - <td class="paramtype">size_t </td> - <td class="paramname"><em>a</em>, </td> - </tr> - <tr> - <td class="paramkey"></td> - <td></td> - <td class="paramtype">size_t </td> - <td class="paramname"><em>b</em>, </td> - </tr> - <tr> - <td class="paramkey"></td> - <td></td> - <td class="paramtype">size_t * </td> - <td class="paramname"><em>result</em> </td> - </tr> - <tr> - <td></td> - <td>)</td> - <td></td><td></td> - </tr> - </table> -</div><div class="memdoc"> - -<p>Performs a multiplication of size_t values and checks for overflow. </p> -<p>This is a custom implementation in case there is no compiler builtin available.</p> -<dl class="params"><dt>Parameters</dt><dd> - <table class="params"> - <tr><td class="paramname">a</td><td>first operand </td></tr> - <tr><td class="paramname">b</td><td>second operand </td></tr> - <tr><td class="paramname">result</td><td>a pointer to a size_t where the result should be stored </td></tr> - </table> - </dd> -</dl> -<dl class="section return"><dt>Returns</dt><dd>zero, if no overflow occurred and the result is correct, non-zero otherwise </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>