Thu, 19 Dec 2024 12:00:20 +0100
add CHANGELOG entry for issue #431
390 | 1 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> |
2 | <html xmlns="http://www.w3.org/1999/xhtml"> | |
3 | <head> | |
4 | <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> | |
5 | <meta http-equiv="X-UA-Compatible" content="IE=9"/> | |
6 | <meta name="generator" content="Doxygen 1.8.13"/> | |
7 | <meta name="viewport" content="width=device-width, initial-scale=1"/> | |
8 | <title>ucx: /home/mike/workspace/c/ucx/src/ucx/allocator.h File Reference</title> | |
9 | <link href="tabs.css" rel="stylesheet" type="text/css"/> | |
10 | <script type="text/javascript" src="jquery.js"></script> | |
11 | <script type="text/javascript" src="dynsections.js"></script> | |
12 | <link href="search/search.css" rel="stylesheet" type="text/css"/> | |
13 | <script type="text/javascript" src="search/searchdata.js"></script> | |
14 | <script type="text/javascript" src="search/search.js"></script> | |
15 | <link href="doxygen.css" rel="stylesheet" type="text/css" /> | |
16 | </head> | |
17 | <body> | |
18 | <div id="top"><!-- do not remove this div, it is closed by doxygen! --> | |
19 | <div id="titlearea"> | |
20 | <table cellspacing="0" cellpadding="0"> | |
21 | <tbody> | |
22 | <tr style="height: 56px;"> | |
23 | <td id="projectlogo"><img alt="Logo" src="uaplogo.png"/></td> | |
24 | <td id="projectalign" style="padding-left: 0.5em;"> | |
25 | <div id="projectname">ucx | |
26 | </div> | |
27 | <div id="projectbrief">UAP Common Extensions</div> | |
28 | </td> | |
29 | </tr> | |
30 | </tbody> | |
31 | </table> | |
32 | </div> | |
33 | <!-- end header part --> | |
34 | <!-- Generated by Doxygen 1.8.13 --> | |
35 | <script type="text/javascript"> | |
36 | var searchBox = new SearchBox("searchBox", "search",false,'Search'); | |
37 | </script> | |
38 | <script type="text/javascript" src="menudata.js"></script> | |
39 | <script type="text/javascript" src="menu.js"></script> | |
40 | <script type="text/javascript"> | |
41 | $(function() { | |
42 | initMenu('',true,false,'search.php','Search'); | |
43 | $(document).ready(function() { init_search(); }); | |
44 | }); | |
45 | </script> | |
46 | <div id="main-nav"></div> | |
47 | <!-- window showing the filter options --> | |
48 | <div id="MSearchSelectWindow" | |
49 | onmouseover="return searchBox.OnSearchSelectShow()" | |
50 | onmouseout="return searchBox.OnSearchSelectHide()" | |
51 | onkeydown="return searchBox.OnSearchSelectKey(event)"> | |
52 | </div> | |
53 | ||
54 | <!-- iframe showing the search results (closed by default) --> | |
55 | <div id="MSearchResultsWindow"> | |
56 | <iframe src="javascript:void(0)" frameborder="0" | |
57 | name="MSearchResults" id="MSearchResults"> | |
58 | </iframe> | |
59 | </div> | |
60 | ||
61 | <div id="nav-path" class="navpath"> | |
62 | <ul> | |
63 | <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> | |
64 | </div> | |
65 | </div><!-- top --> | |
66 | <div class="header"> | |
67 | <div class="summary"> | |
68 | <a href="#nested-classes">Data Structures</a> | | |
69 | <a href="#define-members">Macros</a> | | |
70 | <a href="#typedef-members">Typedefs</a> | | |
71 | <a href="#func-members">Functions</a> </div> | |
72 | <div class="headertitle"> | |
73 | <div class="title">allocator.h File Reference</div> </div> | |
74 | </div><!--header--> | |
75 | <div class="contents"> | |
76 | ||
77 | <p>Allocator for custom memory management. | |
78 | <a href="#details">More...</a></p> | |
79 | <div class="textblock"><code>#include "<a class="el" href="ucx_8h_source.html">ucx.h</a>"</code><br /> | |
80 | </div> | |
81 | <p><a href="allocator_8h_source.html">Go to the source code of this file.</a></p> | |
82 | <table class="memberdecls"> | |
83 | <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a> | |
84 | Data Structures</h2></td></tr> | |
85 | <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structUcxAllocator.html">UcxAllocator</a></td></tr> | |
86 | <tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">UCX allocator data structure containing memory management functions. <a href="structUcxAllocator.html#details">More...</a><br /></td></tr> | |
87 | <tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr> | |
88 | </table><table class="memberdecls"> | |
89 | <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="define-members"></a> | |
90 | Macros</h2></td></tr> | |
91 | <tr class="memitem:ae1bc218fea8a35f4a3706f0beefcfb19"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#ae1bc218fea8a35f4a3706f0beefcfb19">almalloc</a>(allocator, n)   ((allocator)->malloc((allocator)->pool, n))</td></tr> | |
92 | <tr class="memdesc:ae1bc218fea8a35f4a3706f0beefcfb19"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for calling an allocators malloc function. <a href="#ae1bc218fea8a35f4a3706f0beefcfb19">More...</a><br /></td></tr> | |
93 | <tr class="separator:ae1bc218fea8a35f4a3706f0beefcfb19"><td class="memSeparator" colspan="2"> </td></tr> | |
94 | <tr class="memitem:a8d71470816f88f78cb9a9686c57e1b10"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a8d71470816f88f78cb9a9686c57e1b10">alcalloc</a>(allocator, n, size)   ((allocator)->calloc((allocator)->pool, n, size))</td></tr> | |
95 | <tr class="memdesc:a8d71470816f88f78cb9a9686c57e1b10"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for calling an allocators calloc function. <a href="#a8d71470816f88f78cb9a9686c57e1b10">More...</a><br /></td></tr> | |
96 | <tr class="separator:a8d71470816f88f78cb9a9686c57e1b10"><td class="memSeparator" colspan="2"> </td></tr> | |
97 | <tr class="memitem:a029ee5c9bcbb3f873571553f788c5820"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a029ee5c9bcbb3f873571553f788c5820">alrealloc</a>(allocator, ptr, n)   ((allocator)->realloc((allocator)->pool, ptr, n))</td></tr> | |
98 | <tr class="memdesc:a029ee5c9bcbb3f873571553f788c5820"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for calling an allocators realloc function. <a href="#a029ee5c9bcbb3f873571553f788c5820">More...</a><br /></td></tr> | |
99 | <tr class="separator:a029ee5c9bcbb3f873571553f788c5820"><td class="memSeparator" colspan="2"> </td></tr> | |
100 | <tr class="memitem:acd775785b54e97dc2b33a432c12c8fb2"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#acd775785b54e97dc2b33a432c12c8fb2">alfree</a>(allocator, ptr)   ((allocator)->free((allocator)->pool, ptr))</td></tr> | |
101 | <tr class="memdesc:acd775785b54e97dc2b33a432c12c8fb2"><td class="mdescLeft"> </td><td class="mdescRight">Shorthand for calling an allocators free function. <a href="#acd775785b54e97dc2b33a432c12c8fb2">More...</a><br /></td></tr> | |
102 | <tr class="separator:acd775785b54e97dc2b33a432c12c8fb2"><td class="memSeparator" colspan="2"> </td></tr> | |
103 | <tr class="memitem:a1283a8f875f90a7af3aba5e031fc2e3f"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a1283a8f875f90a7af3aba5e031fc2e3f">UCX_ALLOCATOR_DEFAULT</a></td></tr> | |
104 | <tr class="memdesc:a1283a8f875f90a7af3aba5e031fc2e3f"><td class="mdescLeft"> </td><td class="mdescRight">Convenient macro for a default allocator <code>struct</code> definition. <a href="#a1283a8f875f90a7af3aba5e031fc2e3f">More...</a><br /></td></tr> | |
105 | <tr class="separator:a1283a8f875f90a7af3aba5e031fc2e3f"><td class="memSeparator" colspan="2"> </td></tr> | |
106 | </table><table class="memberdecls"> | |
107 | <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a> | |
108 | Typedefs</h2></td></tr> | |
109 | <tr class="memitem:a29f0f6a23a70db3b60635cd6dc384473"><td class="memItemLeft" align="right" valign="top">typedef void *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a29f0f6a23a70db3b60635cd6dc384473">ucx_allocator_malloc</a>) (void *pool, size_t n)</td></tr> | |
110 | <tr class="memdesc:a29f0f6a23a70db3b60635cd6dc384473"><td class="mdescLeft"> </td><td class="mdescRight">A function pointer to the allocators <code>malloc()</code> function. <a href="#a29f0f6a23a70db3b60635cd6dc384473">More...</a><br /></td></tr> | |
111 | <tr class="separator:a29f0f6a23a70db3b60635cd6dc384473"><td class="memSeparator" colspan="2"> </td></tr> | |
112 | <tr class="memitem:a2c0aba4221c1ac6801f03ed799f15b12"><td class="memItemLeft" align="right" valign="top">typedef void *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a2c0aba4221c1ac6801f03ed799f15b12">ucx_allocator_calloc</a>) (void *pool, size_t n, size_t size)</td></tr> | |
113 | <tr class="memdesc:a2c0aba4221c1ac6801f03ed799f15b12"><td class="mdescLeft"> </td><td class="mdescRight">A function pointer to the allocators <code>calloc()</code> function. <a href="#a2c0aba4221c1ac6801f03ed799f15b12">More...</a><br /></td></tr> | |
114 | <tr class="separator:a2c0aba4221c1ac6801f03ed799f15b12"><td class="memSeparator" colspan="2"> </td></tr> | |
115 | <tr class="memitem:a6d7cf038a806e327c5da37321d04e426"><td class="memItemLeft" align="right" valign="top">typedef void *(* </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a6d7cf038a806e327c5da37321d04e426">ucx_allocator_realloc</a>) (void *pool, void *data, size_t n)</td></tr> | |
116 | <tr class="memdesc:a6d7cf038a806e327c5da37321d04e426"><td class="mdescLeft"> </td><td class="mdescRight">A function pointer to the allocators <code>realloc()</code> function. <a href="#a6d7cf038a806e327c5da37321d04e426">More...</a><br /></td></tr> | |
117 | <tr class="separator:a6d7cf038a806e327c5da37321d04e426"><td class="memSeparator" colspan="2"> </td></tr> | |
118 | <tr class="memitem:aaf2387ddaddd8ab4b267e6b00e5d6f7e"><td class="memItemLeft" align="right" valign="top">typedef void(* </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#aaf2387ddaddd8ab4b267e6b00e5d6f7e">ucx_allocator_free</a>) (void *pool, void *data)</td></tr> | |
119 | <tr class="memdesc:aaf2387ddaddd8ab4b267e6b00e5d6f7e"><td class="mdescLeft"> </td><td class="mdescRight">A function pointer to the allocators <code>free()</code> function. <a href="#aaf2387ddaddd8ab4b267e6b00e5d6f7e">More...</a><br /></td></tr> | |
120 | <tr class="separator:aaf2387ddaddd8ab4b267e6b00e5d6f7e"><td class="memSeparator" colspan="2"> </td></tr> | |
121 | </table><table class="memberdecls"> | |
122 | <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a> | |
123 | Functions</h2></td></tr> | |
124 | <tr class="memitem:a98d2f1b341118b7a0e341fda5d8b2ebf"><td class="memItemLeft" align="right" valign="top"><a class="el" href="structUcxAllocator.html">UcxAllocator</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a98d2f1b341118b7a0e341fda5d8b2ebf">ucx_default_allocator</a> ()</td></tr> | |
125 | <tr class="memdesc:a98d2f1b341118b7a0e341fda5d8b2ebf"><td class="mdescLeft"> </td><td class="mdescRight">Returns a pointer to the default allocator. <a href="#a98d2f1b341118b7a0e341fda5d8b2ebf">More...</a><br /></td></tr> | |
126 | <tr class="separator:a98d2f1b341118b7a0e341fda5d8b2ebf"><td class="memSeparator" colspan="2"> </td></tr> | |
127 | <tr class="memitem:a96403ebf3d2312d95f2fe7627a1cdbc0"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a96403ebf3d2312d95f2fe7627a1cdbc0">ucx_default_malloc</a> (void *ignore, size_t n)</td></tr> | |
128 | <tr class="memdesc:a96403ebf3d2312d95f2fe7627a1cdbc0"><td class="mdescLeft"> </td><td class="mdescRight">A wrapper for the standard libc <code>malloc()</code> function. <a href="#a96403ebf3d2312d95f2fe7627a1cdbc0">More...</a><br /></td></tr> | |
129 | <tr class="separator:a96403ebf3d2312d95f2fe7627a1cdbc0"><td class="memSeparator" colspan="2"> </td></tr> | |
130 | <tr class="memitem:a3a0bfdd13d887012309c459b339f338f"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a3a0bfdd13d887012309c459b339f338f">ucx_default_calloc</a> (void *ignore, size_t n, size_t size)</td></tr> | |
131 | <tr class="memdesc:a3a0bfdd13d887012309c459b339f338f"><td class="mdescLeft"> </td><td class="mdescRight">A wrapper for the standard libc <code>calloc()</code> function. <a href="#a3a0bfdd13d887012309c459b339f338f">More...</a><br /></td></tr> | |
132 | <tr class="separator:a3a0bfdd13d887012309c459b339f338f"><td class="memSeparator" colspan="2"> </td></tr> | |
133 | <tr class="memitem:a47cfc8af626a86fcb93a2b14b90498ed"><td class="memItemLeft" align="right" valign="top">void * </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a47cfc8af626a86fcb93a2b14b90498ed">ucx_default_realloc</a> (void *ignore, void *data, size_t n)</td></tr> | |
134 | <tr class="memdesc:a47cfc8af626a86fcb93a2b14b90498ed"><td class="mdescLeft"> </td><td class="mdescRight">A wrapper for the standard libc <code>realloc()</code> function. <a href="#a47cfc8af626a86fcb93a2b14b90498ed">More...</a><br /></td></tr> | |
135 | <tr class="separator:a47cfc8af626a86fcb93a2b14b90498ed"><td class="memSeparator" colspan="2"> </td></tr> | |
136 | <tr class="memitem:a646d83aaaadfe33ae414c0fad8bfc52a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="allocator_8h.html#a646d83aaaadfe33ae414c0fad8bfc52a">ucx_default_free</a> (void *ignore, void *data)</td></tr> | |
137 | <tr class="memdesc:a646d83aaaadfe33ae414c0fad8bfc52a"><td class="mdescLeft"> </td><td class="mdescRight">A wrapper for the standard libc <code>free()</code> function. <a href="#a646d83aaaadfe33ae414c0fad8bfc52a">More...</a><br /></td></tr> | |
138 | <tr class="separator:a646d83aaaadfe33ae414c0fad8bfc52a"><td class="memSeparator" colspan="2"> </td></tr> | |
139 | </table> | |
140 | <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2> | |
141 | <div class="textblock"><p>Allocator for custom memory management. </p> | |
142 | <p>A UCX allocator consists of a pointer to the memory area / pool and four function pointers to memory management functions operating on this memory area / pool. These functions shall behave equivalent to the standard libc functions <code>malloc(), calloc(), realloc()</code> and <code>free()</code>.</p> | |
143 | <p>The signature of the memory management functions is based on the signature of the respective libc function but each of them takes the pointer to the memory area / pool as first argument.</p> | |
144 | <p>As the pointer to the memory area / pool can be arbitrarily chosen, any data can be provided to the memory management functions. A <a class="el" href="structUcxMempool.html" title="UCX mempool structure. ">UcxMempool</a> is just one example.</p> | |
145 | <dl class="section see"><dt>See also</dt><dd><a class="el" href="mempool_8h.html" title="Memory pool implementation. ">mempool.h</a> </dd> | |
146 | <dd> | |
147 | <a class="el" href="structUcxMap.html" title="Structure for the UCX map. ">UcxMap</a></dd></dl> | |
148 | <dl class="section author"><dt>Author</dt><dd>Mike Becker </dd> | |
149 | <dd> | |
150 | Olaf Wintermann </dd></dl> | |
151 | </div><h2 class="groupheader">Macro Definition Documentation</h2> | |
152 | <a id="a8d71470816f88f78cb9a9686c57e1b10"></a> | |
153 | <h2 class="memtitle"><span class="permalink"><a href="#a8d71470816f88f78cb9a9686c57e1b10">◆ </a></span>alcalloc</h2> | |
154 | ||
155 | <div class="memitem"> | |
156 | <div class="memproto"> | |
157 | <table class="memname"> | |
158 | <tr> | |
159 | <td class="memname">#define alcalloc</td> | |
160 | <td>(</td> | |
161 | <td class="paramtype"> </td> | |
162 | <td class="paramname">allocator, </td> | |
163 | </tr> | |
164 | <tr> | |
165 | <td class="paramkey"></td> | |
166 | <td></td> | |
167 | <td class="paramtype"> </td> | |
168 | <td class="paramname">n, </td> | |
169 | </tr> | |
170 | <tr> | |
171 | <td class="paramkey"></td> | |
172 | <td></td> | |
173 | <td class="paramtype"> </td> | |
174 | <td class="paramname">size </td> | |
175 | </tr> | |
176 | <tr> | |
177 | <td></td> | |
178 | <td>)</td> | |
179 | <td></td><td>   ((allocator)->calloc((allocator)->pool, n, size))</td> | |
180 | </tr> | |
181 | </table> | |
182 | </div><div class="memdoc"> | |
183 | ||
184 | <p>Shorthand for calling an allocators calloc function. </p> | |
185 | <dl class="params"><dt>Parameters</dt><dd> | |
186 | <table class="params"> | |
187 | <tr><td class="paramname">allocator</td><td>the allocator to use </td></tr> | |
188 | <tr><td class="paramname">n</td><td>the count of elements the space should be allocated for </td></tr> | |
189 | <tr><td class="paramname">size</td><td>the size of each element </td></tr> | |
190 | </table> | |
191 | </dd> | |
192 | </dl> | |
193 | <dl class="section return"><dt>Returns</dt><dd>a pointer to the allocated memory area </dd></dl> | |
194 | ||
195 | </div> | |
196 | </div> | |
197 | <a id="acd775785b54e97dc2b33a432c12c8fb2"></a> | |
198 | <h2 class="memtitle"><span class="permalink"><a href="#acd775785b54e97dc2b33a432c12c8fb2">◆ </a></span>alfree</h2> | |
199 | ||
200 | <div class="memitem"> | |
201 | <div class="memproto"> | |
202 | <table class="memname"> | |
203 | <tr> | |
204 | <td class="memname">#define alfree</td> | |
205 | <td>(</td> | |
206 | <td class="paramtype"> </td> | |
207 | <td class="paramname">allocator, </td> | |
208 | </tr> | |
209 | <tr> | |
210 | <td class="paramkey"></td> | |
211 | <td></td> | |
212 | <td class="paramtype"> </td> | |
213 | <td class="paramname">ptr </td> | |
214 | </tr> | |
215 | <tr> | |
216 | <td></td> | |
217 | <td>)</td> | |
218 | <td></td><td>   ((allocator)->free((allocator)->pool, ptr))</td> | |
219 | </tr> | |
220 | </table> | |
221 | </div><div class="memdoc"> | |
222 | ||
223 | <p>Shorthand for calling an allocators free function. </p> | |
224 | <dl class="params"><dt>Parameters</dt><dd> | |
225 | <table class="params"> | |
226 | <tr><td class="paramname">allocator</td><td>the allocator to use </td></tr> | |
227 | <tr><td class="paramname">ptr</td><td>the pointer to the memory area that shall be freed </td></tr> | |
228 | </table> | |
229 | </dd> | |
230 | </dl> | |
231 | ||
232 | </div> | |
233 | </div> | |
234 | <a id="ae1bc218fea8a35f4a3706f0beefcfb19"></a> | |
235 | <h2 class="memtitle"><span class="permalink"><a href="#ae1bc218fea8a35f4a3706f0beefcfb19">◆ </a></span>almalloc</h2> | |
236 | ||
237 | <div class="memitem"> | |
238 | <div class="memproto"> | |
239 | <table class="memname"> | |
240 | <tr> | |
241 | <td class="memname">#define almalloc</td> | |
242 | <td>(</td> | |
243 | <td class="paramtype"> </td> | |
244 | <td class="paramname">allocator, </td> | |
245 | </tr> | |
246 | <tr> | |
247 | <td class="paramkey"></td> | |
248 | <td></td> | |
249 | <td class="paramtype"> </td> | |
250 | <td class="paramname">n </td> | |
251 | </tr> | |
252 | <tr> | |
253 | <td></td> | |
254 | <td>)</td> | |
255 | <td></td><td>   ((allocator)->malloc((allocator)->pool, n))</td> | |
256 | </tr> | |
257 | </table> | |
258 | </div><div class="memdoc"> | |
259 | ||
260 | <p>Shorthand for calling an allocators malloc function. </p> | |
261 | <dl class="params"><dt>Parameters</dt><dd> | |
262 | <table class="params"> | |
263 | <tr><td class="paramname">allocator</td><td>the allocator to use </td></tr> | |
264 | <tr><td class="paramname">n</td><td>size of space to allocate </td></tr> | |
265 | </table> | |
266 | </dd> | |
267 | </dl> | |
268 | <dl class="section return"><dt>Returns</dt><dd>a pointer to the allocated memory area </dd></dl> | |
269 | ||
270 | </div> | |
271 | </div> | |
272 | <a id="a029ee5c9bcbb3f873571553f788c5820"></a> | |
273 | <h2 class="memtitle"><span class="permalink"><a href="#a029ee5c9bcbb3f873571553f788c5820">◆ </a></span>alrealloc</h2> | |
274 | ||
275 | <div class="memitem"> | |
276 | <div class="memproto"> | |
277 | <table class="memname"> | |
278 | <tr> | |
279 | <td class="memname">#define alrealloc</td> | |
280 | <td>(</td> | |
281 | <td class="paramtype"> </td> | |
282 | <td class="paramname">allocator, </td> | |
283 | </tr> | |
284 | <tr> | |
285 | <td class="paramkey"></td> | |
286 | <td></td> | |
287 | <td class="paramtype"> </td> | |
288 | <td class="paramname">ptr, </td> | |
289 | </tr> | |
290 | <tr> | |
291 | <td class="paramkey"></td> | |
292 | <td></td> | |
293 | <td class="paramtype"> </td> | |
294 | <td class="paramname">n </td> | |
295 | </tr> | |
296 | <tr> | |
297 | <td></td> | |
298 | <td>)</td> | |
299 | <td></td><td>   ((allocator)->realloc((allocator)->pool, ptr, n))</td> | |
300 | </tr> | |
301 | </table> | |
302 | </div><div class="memdoc"> | |
303 | ||
304 | <p>Shorthand for calling an allocators realloc function. </p> | |
305 | <dl class="params"><dt>Parameters</dt><dd> | |
306 | <table class="params"> | |
307 | <tr><td class="paramname">allocator</td><td>the allocator to use </td></tr> | |
308 | <tr><td class="paramname">ptr</td><td>the pointer to the memory area that shall be reallocated </td></tr> | |
309 | <tr><td class="paramname">n</td><td>the new size of the allocated memory area </td></tr> | |
310 | </table> | |
311 | </dd> | |
312 | </dl> | |
313 | <dl class="section return"><dt>Returns</dt><dd>a pointer to the reallocated memory area </dd></dl> | |
314 | ||
315 | </div> | |
316 | </div> | |
317 | <a id="a1283a8f875f90a7af3aba5e031fc2e3f"></a> | |
318 | <h2 class="memtitle"><span class="permalink"><a href="#a1283a8f875f90a7af3aba5e031fc2e3f">◆ </a></span>UCX_ALLOCATOR_DEFAULT</h2> | |
319 | ||
320 | <div class="memitem"> | |
321 | <div class="memproto"> | |
322 | <table class="memname"> | |
323 | <tr> | |
324 | <td class="memname">#define UCX_ALLOCATOR_DEFAULT</td> | |
325 | </tr> | |
326 | </table> | |
327 | </div><div class="memdoc"> | |
328 | <b>Value:</b><div class="fragment"><div class="line">{NULL, \</div><div class="line"> ucx_default_malloc, <a class="code" href="allocator_8h.html#a3a0bfdd13d887012309c459b339f338f">ucx_default_calloc</a>, <a class="code" href="allocator_8h.html#a47cfc8af626a86fcb93a2b14b90498ed">ucx_default_realloc</a>, \</div><div class="line"> ucx_default_free }</div><div class="ttc" id="allocator_8h_html_a3a0bfdd13d887012309c459b339f338f"><div class="ttname"><a href="allocator_8h.html#a3a0bfdd13d887012309c459b339f338f">ucx_default_calloc</a></div><div class="ttdeci">void * ucx_default_calloc(void *ignore, size_t n, size_t size)</div><div class="ttdoc">A wrapper for the standard libc calloc() function. </div><div class="ttdef"><b>Definition:</b> allocator.c:50</div></div> | |
329 | <div class="ttc" id="allocator_8h_html_a47cfc8af626a86fcb93a2b14b90498ed"><div class="ttname"><a href="allocator_8h.html#a47cfc8af626a86fcb93a2b14b90498ed">ucx_default_realloc</a></div><div class="ttdeci">void * ucx_default_realloc(void *ignore, void *data, size_t n)</div><div class="ttdoc">A wrapper for the standard libc realloc() function. </div><div class="ttdef"><b>Definition:</b> allocator.c:54</div></div> | |
330 | </div><!-- fragment --> | |
331 | <p>Convenient macro for a default allocator <code>struct</code> definition. </p> | |
332 | ||
333 | </div> | |
334 | </div> | |
335 | <h2 class="groupheader">Typedef Documentation</h2> | |
336 | <a id="a2c0aba4221c1ac6801f03ed799f15b12"></a> | |
337 | <h2 class="memtitle"><span class="permalink"><a href="#a2c0aba4221c1ac6801f03ed799f15b12">◆ </a></span>ucx_allocator_calloc</h2> | |
338 | ||
339 | <div class="memitem"> | |
340 | <div class="memproto"> | |
341 | <table class="memname"> | |
342 | <tr> | |
343 | <td class="memname">typedef void*(* ucx_allocator_calloc) (void *pool, size_t n, size_t size)</td> | |
344 | </tr> | |
345 | </table> | |
346 | </div><div class="memdoc"> | |
347 | ||
348 | <p>A function pointer to the allocators <code>calloc()</code> function. </p> | |
349 | <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a> </dd></dl> | |
350 | ||
351 | </div> | |
352 | </div> | |
353 | <a id="aaf2387ddaddd8ab4b267e6b00e5d6f7e"></a> | |
354 | <h2 class="memtitle"><span class="permalink"><a href="#aaf2387ddaddd8ab4b267e6b00e5d6f7e">◆ </a></span>ucx_allocator_free</h2> | |
355 | ||
356 | <div class="memitem"> | |
357 | <div class="memproto"> | |
358 | <table class="memname"> | |
359 | <tr> | |
360 | <td class="memname">typedef void(* ucx_allocator_free) (void *pool, void *data)</td> | |
361 | </tr> | |
362 | </table> | |
363 | </div><div class="memdoc"> | |
364 | ||
365 | <p>A function pointer to the allocators <code>free()</code> function. </p> | |
366 | <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a> </dd></dl> | |
367 | ||
368 | </div> | |
369 | </div> | |
370 | <a id="a29f0f6a23a70db3b60635cd6dc384473"></a> | |
371 | <h2 class="memtitle"><span class="permalink"><a href="#a29f0f6a23a70db3b60635cd6dc384473">◆ </a></span>ucx_allocator_malloc</h2> | |
372 | ||
373 | <div class="memitem"> | |
374 | <div class="memproto"> | |
375 | <table class="memname"> | |
376 | <tr> | |
377 | <td class="memname">typedef void*(* ucx_allocator_malloc) (void *pool, size_t n)</td> | |
378 | </tr> | |
379 | </table> | |
380 | </div><div class="memdoc"> | |
381 | ||
382 | <p>A function pointer to the allocators <code>malloc()</code> function. </p> | |
383 | <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a> </dd></dl> | |
384 | ||
385 | </div> | |
386 | </div> | |
387 | <a id="a6d7cf038a806e327c5da37321d04e426"></a> | |
388 | <h2 class="memtitle"><span class="permalink"><a href="#a6d7cf038a806e327c5da37321d04e426">◆ </a></span>ucx_allocator_realloc</h2> | |
389 | ||
390 | <div class="memitem"> | |
391 | <div class="memproto"> | |
392 | <table class="memname"> | |
393 | <tr> | |
394 | <td class="memname">typedef void*(* ucx_allocator_realloc) (void *pool, void *data, size_t n)</td> | |
395 | </tr> | |
396 | </table> | |
397 | </div><div class="memdoc"> | |
398 | ||
399 | <p>A function pointer to the allocators <code>realloc()</code> function. </p> | |
400 | <dl class="section see"><dt>See also</dt><dd><a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a> </dd></dl> | |
401 | ||
402 | </div> | |
403 | </div> | |
404 | <h2 class="groupheader">Function Documentation</h2> | |
405 | <a id="a98d2f1b341118b7a0e341fda5d8b2ebf"></a> | |
406 | <h2 class="memtitle"><span class="permalink"><a href="#a98d2f1b341118b7a0e341fda5d8b2ebf">◆ </a></span>ucx_default_allocator()</h2> | |
407 | ||
408 | <div class="memitem"> | |
409 | <div class="memproto"> | |
410 | <table class="memname"> | |
411 | <tr> | |
412 | <td class="memname"><a class="el" href="structUcxAllocator.html">UcxAllocator</a>* ucx_default_allocator </td> | |
413 | <td>(</td> | |
414 | <td class="paramname"></td><td>)</td> | |
415 | <td></td> | |
416 | </tr> | |
417 | </table> | |
418 | </div><div class="memdoc"> | |
419 | ||
420 | <p>Returns a pointer to the default allocator. </p> | |
421 | <p>The default allocator contains wrappers to the standard libc memory management functions. Use this function to get a pointer to a globally available allocator. You may also define an own <a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a> by assigning <a class="el" href="allocator_8h.html#a1283a8f875f90a7af3aba5e031fc2e3f" title="Convenient macro for a default allocator struct definition. ">UCX_ALLOCATOR_DEFAULT</a> to a variable and pass the address of this variable to any function that takes a <a class="el" href="structUcxAllocator.html" title="UCX allocator data structure containing memory management functions. ">UcxAllocator</a> as argument. Note that using this function is the recommended way of passing a default allocator, thus it never runs out of scope.</p> | |
422 | <dl class="section return"><dt>Returns</dt><dd>a pointer to the default allocator</dd></dl> | |
423 | <dl class="section see"><dt>See also</dt><dd><a class="el" href="allocator_8h.html#a1283a8f875f90a7af3aba5e031fc2e3f" title="Convenient macro for a default allocator struct definition. ">UCX_ALLOCATOR_DEFAULT</a> </dd></dl> | |
424 | ||
425 | </div> | |
426 | </div> | |
427 | <a id="a3a0bfdd13d887012309c459b339f338f"></a> | |
428 | <h2 class="memtitle"><span class="permalink"><a href="#a3a0bfdd13d887012309c459b339f338f">◆ </a></span>ucx_default_calloc()</h2> | |
429 | ||
430 | <div class="memitem"> | |
431 | <div class="memproto"> | |
432 | <table class="memname"> | |
433 | <tr> | |
434 | <td class="memname">void* ucx_default_calloc </td> | |
435 | <td>(</td> | |
436 | <td class="paramtype">void * </td> | |
437 | <td class="paramname"><em>ignore</em>, </td> | |
438 | </tr> | |
439 | <tr> | |
440 | <td class="paramkey"></td> | |
441 | <td></td> | |
442 | <td class="paramtype">size_t </td> | |
443 | <td class="paramname"><em>n</em>, </td> | |
444 | </tr> | |
445 | <tr> | |
446 | <td class="paramkey"></td> | |
447 | <td></td> | |
448 | <td class="paramtype">size_t </td> | |
449 | <td class="paramname"><em>size</em> </td> | |
450 | </tr> | |
451 | <tr> | |
452 | <td></td> | |
453 | <td>)</td> | |
454 | <td></td><td></td> | |
455 | </tr> | |
456 | </table> | |
457 | </div><div class="memdoc"> | |
458 | ||
459 | <p>A wrapper for the standard libc <code>calloc()</code> function. </p> | |
460 | <dl class="params"><dt>Parameters</dt><dd> | |
461 | <table class="params"> | |
462 | <tr><td class="paramname">ignore</td><td>ignored (may be used by allocators for pooled memory) </td></tr> | |
463 | <tr><td class="paramname">n</td><td>argument passed to <code>calloc()</code> </td></tr> | |
464 | <tr><td class="paramname">size</td><td>argument passed to <code>calloc()</code> </td></tr> | |
465 | </table> | |
466 | </dd> | |
467 | </dl> | |
468 | <dl class="section return"><dt>Returns</dt><dd>return value of <code>calloc()</code> </dd></dl> | |
469 | ||
470 | </div> | |
471 | </div> | |
472 | <a id="a646d83aaaadfe33ae414c0fad8bfc52a"></a> | |
473 | <h2 class="memtitle"><span class="permalink"><a href="#a646d83aaaadfe33ae414c0fad8bfc52a">◆ </a></span>ucx_default_free()</h2> | |
474 | ||
475 | <div class="memitem"> | |
476 | <div class="memproto"> | |
477 | <table class="memname"> | |
478 | <tr> | |
479 | <td class="memname">void ucx_default_free </td> | |
480 | <td>(</td> | |
481 | <td class="paramtype">void * </td> | |
482 | <td class="paramname"><em>ignore</em>, </td> | |
483 | </tr> | |
484 | <tr> | |
485 | <td class="paramkey"></td> | |
486 | <td></td> | |
487 | <td class="paramtype">void * </td> | |
488 | <td class="paramname"><em>data</em> </td> | |
489 | </tr> | |
490 | <tr> | |
491 | <td></td> | |
492 | <td>)</td> | |
493 | <td></td><td></td> | |
494 | </tr> | |
495 | </table> | |
496 | </div><div class="memdoc"> | |
497 | ||
498 | <p>A wrapper for the standard libc <code>free()</code> function. </p> | |
499 | <dl class="params"><dt>Parameters</dt><dd> | |
500 | <table class="params"> | |
501 | <tr><td class="paramname">ignore</td><td>ignored (may be used by allocators for pooled memory) </td></tr> | |
502 | <tr><td class="paramname">data</td><td>argument passed to <code>free()</code> </td></tr> | |
503 | </table> | |
504 | </dd> | |
505 | </dl> | |
506 | ||
507 | </div> | |
508 | </div> | |
509 | <a id="a96403ebf3d2312d95f2fe7627a1cdbc0"></a> | |
510 | <h2 class="memtitle"><span class="permalink"><a href="#a96403ebf3d2312d95f2fe7627a1cdbc0">◆ </a></span>ucx_default_malloc()</h2> | |
511 | ||
512 | <div class="memitem"> | |
513 | <div class="memproto"> | |
514 | <table class="memname"> | |
515 | <tr> | |
516 | <td class="memname">void* ucx_default_malloc </td> | |
517 | <td>(</td> | |
518 | <td class="paramtype">void * </td> | |
519 | <td class="paramname"><em>ignore</em>, </td> | |
520 | </tr> | |
521 | <tr> | |
522 | <td class="paramkey"></td> | |
523 | <td></td> | |
524 | <td class="paramtype">size_t </td> | |
525 | <td class="paramname"><em>n</em> </td> | |
526 | </tr> | |
527 | <tr> | |
528 | <td></td> | |
529 | <td>)</td> | |
530 | <td></td><td></td> | |
531 | </tr> | |
532 | </table> | |
533 | </div><div class="memdoc"> | |
534 | ||
535 | <p>A wrapper for the standard libc <code>malloc()</code> function. </p> | |
536 | <dl class="params"><dt>Parameters</dt><dd> | |
537 | <table class="params"> | |
538 | <tr><td class="paramname">ignore</td><td>ignored (may be used by allocators for pooled memory) </td></tr> | |
539 | <tr><td class="paramname">n</td><td>argument passed to <code>malloc()</code> </td></tr> | |
540 | </table> | |
541 | </dd> | |
542 | </dl> | |
543 | <dl class="section return"><dt>Returns</dt><dd>return value of <code>malloc()</code> </dd></dl> | |
544 | ||
545 | </div> | |
546 | </div> | |
547 | <a id="a47cfc8af626a86fcb93a2b14b90498ed"></a> | |
548 | <h2 class="memtitle"><span class="permalink"><a href="#a47cfc8af626a86fcb93a2b14b90498ed">◆ </a></span>ucx_default_realloc()</h2> | |
549 | ||
550 | <div class="memitem"> | |
551 | <div class="memproto"> | |
552 | <table class="memname"> | |
553 | <tr> | |
554 | <td class="memname">void* ucx_default_realloc </td> | |
555 | <td>(</td> | |
556 | <td class="paramtype">void * </td> | |
557 | <td class="paramname"><em>ignore</em>, </td> | |
558 | </tr> | |
559 | <tr> | |
560 | <td class="paramkey"></td> | |
561 | <td></td> | |
562 | <td class="paramtype">void * </td> | |
563 | <td class="paramname"><em>data</em>, </td> | |
564 | </tr> | |
565 | <tr> | |
566 | <td class="paramkey"></td> | |
567 | <td></td> | |
568 | <td class="paramtype">size_t </td> | |
569 | <td class="paramname"><em>n</em> </td> | |
570 | </tr> | |
571 | <tr> | |
572 | <td></td> | |
573 | <td>)</td> | |
574 | <td></td><td></td> | |
575 | </tr> | |
576 | </table> | |
577 | </div><div class="memdoc"> | |
578 | ||
579 | <p>A wrapper for the standard libc <code>realloc()</code> function. </p> | |
580 | <dl class="params"><dt>Parameters</dt><dd> | |
581 | <table class="params"> | |
582 | <tr><td class="paramname">ignore</td><td>ignored (may be used by allocators for pooled memory) </td></tr> | |
583 | <tr><td class="paramname">data</td><td>argumend passed to <code>realloc()</code> </td></tr> | |
584 | <tr><td class="paramname">n</td><td>argument passed to <code>realloc()</code> </td></tr> | |
585 | </table> | |
586 | </dd> | |
587 | </dl> | |
588 | <dl class="section return"><dt>Returns</dt><dd>return value of <code>realloc()</code> </dd></dl> | |
589 | ||
590 | </div> | |
591 | </div> | |
592 | </div><!-- contents --> | |
593 | <!-- start footer part --> | |
594 | <hr class="footer"/><address class="footer"><small> | |
595 | Generated on Thu Dec 19 2019 19:58:24 for ucx by  <a href="http://www.doxygen.org/index.html"> | |
596 | <img class="footer" src="doxygen.png" alt="doxygen"/> | |
597 | </a> 1.8.13 | |
598 | </small></address> | |
599 | </body> | |
600 | </html> |