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<a class="el" href="dir_897b6a2d7bab147dd1db58381aad3984.html">src</a> » <a class="el" href="dir_832905b1f7f5feaf61a306b40c0ac817.html">sys</a> » <a class="el" href="dir_caf4200c438ae9601464168e21e8e4d8.html">include</a> » <a class="el" href="dir_c1d11d251a83b2498f44d410b793c5eb.html">net</a></div>
<h1>mem.h</h1><a href="mem_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * Copyright (c) 2001, Swedish Institute of Computer Science.</span>
<a name="l00003"></a>00003 <span class="comment"> * All rights reserved. </span>
<a name="l00004"></a>00004 <span class="comment"> *</span>
<a name="l00005"></a>00005 <span class="comment"> * Redistribution and use in source and binary forms, with or without </span>
<a name="l00006"></a>00006 <span class="comment"> * modification, are permitted provided that the following conditions </span>
<a name="l00007"></a>00007 <span class="comment"> * are met: </span>
<a name="l00008"></a>00008 <span class="comment"> * 1. Redistributions of source code must retain the above copyright </span>
<a name="l00009"></a>00009 <span class="comment"> * notice, this list of conditions and the following disclaimer. </span>
<a name="l00010"></a>00010 <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright </span>
<a name="l00011"></a>00011 <span class="comment"> * notice, this list of conditions and the following disclaimer in the </span>
<a name="l00012"></a>00012 <span class="comment"> * documentation and/or other materials provided with the distribution. </span>
<a name="l00013"></a>00013 <span class="comment"> * 3. Neither the name of the Institute nor the names of its contributors </span>
<a name="l00014"></a>00014 <span class="comment"> * may be used to endorse or promote products derived from this software </span>
<a name="l00015"></a>00015 <span class="comment"> * without specific prior written permission. </span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND </span>
<a name="l00018"></a>00018 <span class="comment"> * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE </span>
<a name="l00019"></a>00019 <span class="comment"> * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE </span>
<a name="l00020"></a>00020 <span class="comment"> * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE </span>
<a name="l00021"></a>00021 <span class="comment"> * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL </span>
<a name="l00022"></a>00022 <span class="comment"> * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS </span>
<a name="l00023"></a>00023 <span class="comment"> * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) </span>
<a name="l00024"></a>00024 <span class="comment"> * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT </span>
<a name="l00025"></a>00025 <span class="comment"> * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY </span>
<a name="l00026"></a>00026 <span class="comment"> * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF </span>
<a name="l00027"></a>00027 <span class="comment"> * SUCH DAMAGE. </span>
<a name="l00028"></a>00028 <span class="comment"> *</span>
<a name="l00029"></a>00029 <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span>
<a name="l00030"></a>00030 <span class="comment"> * </span>
<a name="l00031"></a>00031 <span class="comment"> * Author: Adam Dunkels <adam@sics.se></span>
<a name="l00032"></a>00032 <span class="comment"> *</span>
<a name="l00033"></a>00033 <span class="comment"> * $Id: mem_8h-source.html 88 2016-01-12 00:11:29Z reddawg $</span>
<a name="l00034"></a>00034 <span class="comment"> */</span>
<a name="l00035"></a>00035 <span class="preprocessor">#ifndef __LWIP_MEM_H__</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#define __LWIP_MEM_H__</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span>
<a name="l00038"></a>00038 <span class="preprocessor">#include <<a class="code" href="types_8h.html">ubixos/types.h</a>></span>
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="preprocessor">#include "<a class="code" href="debug_8h.html">net/debug.h</a>"</span>
<a name="l00041"></a>00041 <span class="preprocessor">#include "<a class="code" href="opt_8h.html">net/opt.h</a>"</span>
<a name="l00042"></a>00042 <span class="preprocessor">#include "<a class="code" href="arch_8h.html">net/arch.h</a>"</span>
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="preprocessor">#if MEM_SIZE > 64000l</span>
<a name="l00045"></a>00045 <span class="preprocessor"></span><span class="keyword">typedef</span> <a class="code" href="types_8h.html#5847ea0262a5aa61eee48cbe95544a78">uInt32</a> <a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a>;
<a name="l00046"></a>00046 <span class="preprocessor">#else</span>
<a name="l00047"></a><a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">00047</a> <span class="preprocessor"></span><span class="keyword">typedef</span> <a class="code" href="types_8h.html#3b65128d2644e9b80cec9a69bfa7e094">uInt16</a> <a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a>;
<a name="l00048"></a>00048 <span class="preprocessor">#endif </span><span class="comment">/* MEM_SIZE > 64000 */</span>
<a name="l00049"></a>00049
<a name="l00050"></a>00050
<a name="l00051"></a>00051 <span class="keywordtype">void</span> <a class="code" href="mem_8h.html#44a136e3b70c36abb6f8dc060c778113">mem_init</a>(<span class="keywordtype">void</span>);
<a name="l00052"></a>00052
<a name="l00053"></a>00053 <span class="keywordtype">void</span> *<a class="code" href="mem_8h.html#932aa40d85b14cb7331625e012d12335">mem_malloc</a>(<a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a> size);
<a name="l00054"></a>00054 <span class="keywordtype">void</span> *<a class="code" href="mem_8h.html#2319b30a933f44a443103f5a3ab68e04">mem_malloc2</a>(<a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a> size);
<a name="l00055"></a>00055 <span class="keywordtype">void</span> <a class="code" href="mem_8h.html#2fd7aa1adf6e394d3be7c7734e7df41a">mem_free</a>(<span class="keywordtype">void</span> *mem);
<a name="l00056"></a>00056 <span class="keywordtype">void</span> *<a class="code" href="mem_8h.html#9dd60a76f40fa38023308f24869eaec6">mem_realloc</a>(<span class="keywordtype">void</span> *mem, <a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a> size);
<a name="l00057"></a>00057 <span class="keywordtype">void</span> *<a class="code" href="mem_8h.html#00f0522f4402773c4748242b805dee97">mem_reallocm</a>(<span class="keywordtype">void</span> *mem, <a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a> size);
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="preprocessor">#ifdef MEM_PERF</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span><span class="keywordtype">void</span> mem_perf_start(<span class="keywordtype">void</span>);
<a name="l00061"></a>00061 <span class="keywordtype">void</span> mem_perf_init(<span class="keywordtype">char</span> *fname);
<a name="l00062"></a>00062 <span class="preprocessor">#endif </span><span class="comment">/* MEM_PERF */</span>
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="preprocessor">#ifdef MEM_RECLAIM</span>
<a name="l00065"></a>00065 <span class="preprocessor"></span><span class="keyword">typedef</span> <a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a> (*mem_reclaim_func)(<span class="keywordtype">void</span> *arg, <a class="code" href="mem_8h.html#65c0b1c284dfb0b59b1d514cac6c584e">mem_size_t</a> size);
<a name="l00066"></a>00066 <span class="keywordtype">void</span> <a class="code" href="mem_8h.html#46ddfb5564fc2d19ec4e4576d6b3b922">mem_register_reclaim</a>(mem_reclaim_func f, <span class="keywordtype">void</span> *arg);
<a name="l00067"></a>00067 <span class="keywordtype">void</span> mem_reclaim(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> size);
<a name="l00068"></a>00068 <span class="preprocessor">#else</span>
<a name="l00069"></a><a class="code" href="mem_8h.html#46ddfb5564fc2d19ec4e4576d6b3b922">00069</a> <span class="preprocessor"></span><span class="preprocessor">#define mem_register_reclaim(f, arg)</span>
<a name="l00070"></a>00070 <span class="preprocessor"></span><span class="preprocessor">#endif </span><span class="comment">/* MEM_RECLAIM */</span>
<a name="l00071"></a>00071
<a name="l00072"></a>00072
<a name="l00073"></a><a class="code" href="mem_8h.html#3fa83e155c0188df6647fa1af1302c7b">00073</a> <span class="preprocessor">#define MEM_ALIGN_SIZE(size) (size + \</span>
<a name="l00074"></a>00074 <span class="preprocessor"> ((((size) % (MEM_ALIGNMENT)) == 0)? 0 : \</span>
<a name="l00075"></a>00075 <span class="preprocessor"> ((MEM_ALIGNMENT) - ((size) % (MEM_ALIGNMENT)))))</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span>
<a name="l00077"></a><a class="code" href="mem_8h.html#48eddc916e5bfd9eda620326ccae4a4e">00077</a> <span class="preprocessor">#define MEM_ALIGN(addr) (void *)MEM_ALIGN_SIZE((uInt32)addr)</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span>
<a name="l00079"></a>00079 <span class="preprocessor">#endif </span><span class="comment">/* __LWIP_MEM_H__ */</span>
<a name="l00080"></a>00080
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Tue Dec 12 08:52:04 2006 for UbixOS V2 by
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