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 <span id="projectnumber">2.0</span>
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<div class="title">memp.c</div> </div>
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<a href="memp_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * Copyright (c) 2001-2004 Swedish Institute of Computer Science.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without modification,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * 3. The name of the author may not be used to endorse or promote products</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * derived from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> * Author: Adam Dunkels <adam@sics.se></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  </div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "<a class="code" href="opt_8h.html">net/opt.h</a>"</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="memp_8h.html">net/memp.h</a>"</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "<a class="code" href="sys_8h.html">net/sys.h</a>"</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "<a class="code" href="stats_8h.html">net/stats.h</a>"</span></div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include <<a class="code" href="string_8h.html">string.h</a>></span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment">/* Make sure we include everything we need for size calculation required by memp_std.h */</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include "<a class="code" href="pbuf_8h.html">net/pbuf.h</a>"</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include "<a class="code" href="raw_8h.html">net/raw.h</a>"</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include "<a class="code" href="udp_8h.html">net/udp.h</a>"</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include "<a class="code" href="tcp_8h.html">net/tcp.h</a>"</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include "<a class="code" href="tcp__priv_8h.html">net/priv/tcp_priv.h</a>"</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include "<a class="code" href="ip4__frag_8h.html">net/ip4_frag.h</a>"</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#include "<a class="code" href="netbuf_8h.html">net/netbuf.h</a>"</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="preprocessor">#include "<a class="code" href="api_8h.html">net/api.h</a>"</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#include "<a class="code" href="tcpip__priv_8h.html">net/priv/tcpip_priv.h</a>"</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#include "<a class="code" href="api__msg_8h.html">net/priv/api_msg.h</a>"</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#include "<a class="code" href="sockets_8h.html">net/sockets.h</a>"</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="preprocessor">#include "<a class="code" href="netifapi_8h.html">net/netifapi.h</a>"</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#include "<a class="code" href="etharp_8h.html">net/etharp.h</a>"</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="preprocessor">#include "<a class="code" href="igmp_8h.html">net/igmp.h</a>"</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="preprocessor">#include "<a class="code" href="timeouts_8h.html">net/timeouts.h</a>"</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">/* needed by default MEMP_NUM_SYS_TIMEOUT */</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="preprocessor">#include "<a class="code" href="ppp__opts_8h.html">netif/ppp/ppp_opts.h</a>"</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#include "<a class="code" href="netdb_8h.html">net/netdb.h</a>"</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor">#include "<a class="code" href="dns_8h.html">net/dns.h</a>"</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="preprocessor">#include "<a class="code" href="nd6__priv_8h.html">net/priv/nd6_priv.h</a>"</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#include "<a class="code" href="ip6__frag_8h.html">net/ip6_frag.h</a>"</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#include "<a class="code" href="mld6_8h.html">net/mld6.h</a>"</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  </div>
<div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="memp_8c.html#a5f75b6e9cf0c6df9e70b08b8e05a1835"> 78</a></span> <span class="preprocessor">#define LWIP_MEMPOOL(name,num,size,desc) LWIP_MEMPOOL_DECLARE(name,num,size,desc)</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#include "<a class="code" href="memp__std_8h.html">net/priv/memp_std.h</a>"</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883"> 81</a></span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structmemp__desc.html">memp_desc</a>* <span class="keyword">const</span> <a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[<a class="code" href="memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a>] = {</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="preprocessor">#define LWIP_MEMPOOL(name,num,size,desc) &memp_ ## name,</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#include "<a class="code" href="memp__std_8h.html">net/priv/memp_std.h</a>"</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> };</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#ifdef LWIP_HOOK_FILENAME</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#include LWIP_HOOK_FILENAME</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  </div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#if MEMP_MEM_MALLOC && MEMP_OVERFLOW_CHECK >= 2</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#undef MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/* MEMP_OVERFLOW_CHECK >= 2 does not work with MEMP_MEM_MALLOC, use 1 instead */</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#define MEMP_OVERFLOW_CHECK 1</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="preprocessor">#if MEMP_SANITY_CHECK && !MEMP_MEM_MALLOC</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  </div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="keyword">static</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> memp_sanity(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc)</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> {</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *t, *h;</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  t = *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a>;</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> (t != <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">for</span> (h = t-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a>; (t != <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) && (h != <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>); t = t-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a>,</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  h = ((h-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a> != <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) ? h-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a>-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a> : <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)) {</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">if</span> (t == h) {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  }</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  </div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_SANITY_CHECK && !MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> memp_overflow_check_element_overflow(<span class="keyword">struct</span> <a class="code" href="structmemp.html">memp</a> *p, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc)</div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> {</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor">#if MEMP_SANITY_REGION_AFTER_ALIGNED > 0</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> k;</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> *m;</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  m = (<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>*)p + <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a> + desc-><a class="code" href="structmemp__desc.html#a1688d2bdd5a7b77700e1fa627f025ba3">size</a>;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  for (k = 0; k < MEMP_SANITY_REGION_AFTER_ALIGNED; k++) {</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">if</span> (m[k] != 0xcd) {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keywordtype">char</span> errstr[128] = <span class="stringliteral">"detected memp overflow in pool "</span>;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  strcat(errstr, desc->desc);</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <a class="code" href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(errstr, 0);</div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  }</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor">#else </span><span class="comment">/* MEMP_SANITY_REGION_AFTER_ALIGNED > 0 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(p);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(desc);</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_SANITY_REGION_AFTER_ALIGNED > 0 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> }</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> memp_overflow_check_element_underflow(<span class="keyword">struct</span> <a class="code" href="structmemp.html">memp</a> *p, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc)</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> {</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="preprocessor">#if MEMP_SANITY_REGION_BEFORE_ALIGNED > 0</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> k;</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> *m;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  m = (<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>*)p + <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a> - MEMP_SANITY_REGION_BEFORE_ALIGNED;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">for</span> (k = 0; k < MEMP_SANITY_REGION_BEFORE_ALIGNED; k++) {</div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (m[k] != 0xcd) {</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordtype">char</span> errstr[128] = <span class="stringliteral">"detected memp underflow in pool "</span>;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  strcat(errstr, desc->desc);</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <a class="code" href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(errstr, 0);</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  }</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#else </span><span class="comment">/* MEMP_SANITY_REGION_BEFORE_ALIGNED > 0 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(p);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(desc);</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_SANITY_REGION_BEFORE_ALIGNED > 0 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> }</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  </div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> memp_overflow_init_element(<span class="keyword">struct</span> <a class="code" href="structmemp.html">memp</a> *p, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc)</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#if MEMP_SANITY_REGION_BEFORE_ALIGNED > 0 || MEMP_SANITY_REGION_AFTER_ALIGNED > 0</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> *m;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="preprocessor">#if MEMP_SANITY_REGION_BEFORE_ALIGNED > 0</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  m = (<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>*)p + <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a> - MEMP_SANITY_REGION_BEFORE_ALIGNED;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <a class="code" href="string_8h.html#ace4b911463887af5e748326323e99a23">memset</a>(m, 0xcd, MEMP_SANITY_REGION_BEFORE_ALIGNED);</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="preprocessor">#if MEMP_SANITY_REGION_AFTER_ALIGNED > 0</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  m = (<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>*)p + <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a> + desc-><a class="code" href="structmemp__desc.html#a1688d2bdd5a7b77700e1fa627f025ba3">size</a>;</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <a class="code" href="string_8h.html#ace4b911463887af5e748326323e99a23">memset</a>(m, 0xcd, MEMP_SANITY_REGION_AFTER_ALIGNED);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="preprocessor">#else </span><span class="comment">/* MEMP_SANITY_REGION_BEFORE_ALIGNED > 0 || MEMP_SANITY_REGION_AFTER_ALIGNED > 0 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(p);</div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(desc);</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_SANITY_REGION_BEFORE_ALIGNED > 0 || MEMP_SANITY_REGION_AFTER_ALIGNED > 0 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> }</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK >= 2</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  </div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> memp_overflow_check_all(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> i, j;</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *p;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="sys_8h.html#a945395fa326214fc9736487242710a90">SYS_ARCH_DECL_PROTECT</a>(old_level);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="sys_8h.html#a3d0e48feafd378e9c26c64567ecd8bab">SYS_ARCH_PROTECT</a>(old_level);</div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  </div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a>; ++i) {</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  p = (<span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a>*)<a class="code" href="group__compiler__abstraction.html#gaa8e8724eb1c220cbbb90de9e175ce1dc">LWIP_MEM_ALIGN</a>(<a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[i]->base);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">for</span> (j = 0; j < <a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[i]-><a class="code" href="structmemp__desc.html#a2c32db78e565b8812ca0e20fe929a8a7">num</a>; ++j) {</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  memp_overflow_check_element_overflow(p, <a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[i]);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  memp_overflow_check_element_underflow(p, <a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[i]);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  p = <a class="code" href="group__compiler__abstraction.html#gaade87973d72135b0b3afccfff4f62eb8">LWIP_ALIGNMENT_CAST</a>(<span class="keyword">struct</span> <a class="code" href="structmemp.html">memp</a>*, ((<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>*)p + <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a> + <a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[i]->size + MEMP_SANITY_REGION_AFTER_ALIGNED));</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  }</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  }</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <a class="code" href="sys_8h.html#a2f48e97047945642ddeb27e65bf4ffe2">SYS_ARCH_UNPROTECT</a>(old_level);</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span> }</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK >= 2 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  </div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00230"></a><span class="lineno"><a class="line" href="memp_8c.html#a6416303426d05526bed33f241fa6ecd7"> 230</a></span> <a class="code" href="memp_8c.html#a6416303426d05526bed33f241fa6ecd7">memp_init_pool</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc)</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> {</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor">#if MEMP_MEM_MALLOC</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(desc);</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordtype">int</span> i;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *<a class="code" href="structmemp.html">memp</a>;</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  </div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a> = <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <a class="code" href="structmemp.html">memp</a> = (<span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a>*)<a class="code" href="group__compiler__abstraction.html#gaa8e8724eb1c220cbbb90de9e175ce1dc">LWIP_MEM_ALIGN</a>(desc-><a class="code" href="structmemp__desc.html#a9aec58adcbcd88167247296ca4346558">base</a>);</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  <span class="comment">/* create a linked list of memp elements */</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">for</span> (i = 0; i < desc-><a class="code" href="structmemp__desc.html#a2c32db78e565b8812ca0e20fe929a8a7">num</a>; ++i) {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <a class="code" href="structmemp.html">memp</a>-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a> = *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a>;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a> = <a class="code" href="structmemp.html">memp</a>;</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  memp_overflow_init_element(<a class="code" href="structmemp.html">memp</a>, desc);</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">/* cast through void* to get rid of alignment warnings */</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  <a class="code" href="structmemp.html">memp</a> = (<span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *)(<span class="keywordtype">void</span> *)((<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> *)<a class="code" href="structmemp.html">memp</a> + <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a> + desc-><a class="code" href="structmemp__desc.html#a1688d2bdd5a7b77700e1fa627f025ba3">size</a></div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span> #<span class="keywordflow">if</span> <a class="code" href="lwipopts_8h.html#a27fdd01194a42fc41a7716b72cdb49e3">MEMP_OVERFLOW_CHECK</a></div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  + MEMP_SANITY_REGION_AFTER_ALIGNED</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> #endif</div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  );</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#if MEMP_STATS</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  desc->stats->avail = desc-><a class="code" href="structmemp__desc.html#a2c32db78e565b8812ca0e20fe929a8a7">num</a>;</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_STATS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor">#endif </span><span class="comment">/* !MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  </div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="preprocessor">#if MEMP_STATS && (defined(LWIP_DEBUG) || LWIP_STATS_DISPLAY)</span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  desc->stats->name = desc->desc;</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_STATS && (defined(LWIP_DEBUG) || LWIP_STATS_DISPLAY) */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> }</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  </div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"><a class="line" href="memp_8c.html#a9693e5b1ac2c6b9c0e7870522d45efa2"> 271</a></span> <a class="code" href="memp_8c.html#a9693e5b1ac2c6b9c0e7870522d45efa2">memp_init</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> {</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <a class="code" href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> i;</div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  </div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="comment">/* for every pool: */</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">for</span> (i = 0; i < <a class="code" href="def_8h.html#a4abb61f4c9339d8a0a0c63b4fbfe6a37">LWIP_ARRAYSIZE</a>(<a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>); i++) {</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <a class="code" href="memp_8c.html#a6416303426d05526bed33f241fa6ecd7">memp_init_pool</a>(<a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[i]);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  </div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="preprocessor">#if LWIP_STATS && MEMP_STATS</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  lwip_stats.memp[i] = <a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[i]->stats;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  </div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK >= 2</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">/* check everything a first time to see if it worked */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  memp_overflow_check_all();</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK >= 2 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> }</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  </div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="keyword">static</span> <span class="keywordtype">void</span>*</div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor">#if !MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> do_memp_malloc_pool(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc)</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> do_memp_malloc_pool_fn(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc, <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="structfile.html">file</a>, <span class="keyword">const</span> <span class="keywordtype">int</span> line)</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> {</div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  <span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *<a class="code" href="structmemp.html">memp</a>;</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <a class="code" href="sys_8h.html#a945395fa326214fc9736487242710a90">SYS_ARCH_DECL_PROTECT</a>(old_level);</div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  </div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="preprocessor">#if MEMP_MEM_MALLOC</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  <a class="code" href="structmemp.html">memp</a> = (<span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *)<a class="code" href="mem_8h.html#a932aa40d85b14cb7331625e012d12335">mem_malloc</a>(<a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a> + <a class="code" href="memp__std_8h.html#a561ce9de860eb47d034ceeb7eff3b20c">MEMP_ALIGN_SIZE</a>(desc-><a class="code" href="structmemp__desc.html#a1688d2bdd5a7b77700e1fa627f025ba3">size</a>));</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <a class="code" href="sys_8h.html#a3d0e48feafd378e9c26c64567ecd8bab">SYS_ARCH_PROTECT</a>(old_level);</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="preprocessor">#else </span><span class="comment">/* MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <a class="code" href="sys_8h.html#a3d0e48feafd378e9c26c64567ecd8bab">SYS_ARCH_PROTECT</a>(old_level);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  </div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <a class="code" href="structmemp.html">memp</a> = *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a>;</div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keywordflow">if</span> (<a class="code" href="structmemp.html">memp</a> != <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor">#if !MEMP_MEM_MALLOC</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK == 1</span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  memp_overflow_check_element_overflow(<a class="code" href="structmemp.html">memp</a>, desc);</div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  memp_overflow_check_element_underflow(<a class="code" href="structmemp.html">memp</a>, desc);</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  </div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a> = <a class="code" href="structmemp.html">memp</a>-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a>;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <a class="code" href="structmemp.html">memp</a>-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a> = <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="preprocessor">#endif </span><span class="comment">/* !MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <a class="code" href="structmemp.html">memp</a>->file = <a class="code" href="tcpdump_8c.html#a03d2d7be521e9d357862075078d24f06">file</a>;</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="structmemp.html">memp</a>->line = line;</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="preprocessor">#if MEMP_MEM_MALLOC</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  memp_overflow_init_element(<a class="code" href="structmemp.html">memp</a>, desc);</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  <a class="code" href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(<span class="stringliteral">"memp_malloc: memp properly aligned"</span>,</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  ((<a class="code" href="group__compiler__abstraction.html#gaf019cbb71af10dcfda7758b21e655307">mem_ptr_t</a>)<a class="code" href="structmemp.html">memp</a> % <a class="code" href="lwipopts_8h.html#a97343214666ee6dcb18c0bd77b441ea7">MEM_ALIGNMENT</a>) == 0);</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="preprocessor">#if MEMP_STATS</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  desc->stats->used++;</div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">if</span> (desc->stats->used > desc->stats->max) {</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  desc->stats->max = desc->stats->used;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  }</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <a class="code" href="sys_8h.html#a2f48e97047945642ddeb27e65bf4ffe2">SYS_ARCH_UNPROTECT</a>(old_level);</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="comment">/* cast through u8_t* to get rid of alignment warnings */</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="keywordflow">return</span> ((<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>*)<a class="code" href="structmemp.html">memp</a> + <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a>);</div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="debug_8h.html#a63a04edf7ff63c951bd8706711956cdb">LWIP_DEBUGF</a>(<a class="code" href="lwipopts_8h.html#ad80231923f7a808d49eba5ec57d63616">MEMP_DEBUG</a> | <a class="code" href="group__debugging__levels.html#ga0269bdc51f1e8a5ecf9af72c6e1c996c">LWIP_DBG_LEVEL_SERIOUS</a>, (<span class="stringliteral">"memp_malloc: out of memory in pool %s\n"</span>, desc->desc));</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="preprocessor">#if MEMP_STATS</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  desc->stats->err++;</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  </div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <a class="code" href="sys_8h.html#a2f48e97047945642ddeb27e65bf4ffe2">SYS_ARCH_UNPROTECT</a>(old_level);</div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> }</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  </div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="keywordtype">void</span> *</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="preprocessor">#if !MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"><a class="line" href="memp_8c.html#a348c83ee972f1edf7296a1cdf1d75f22"> 359</a></span> <a class="code" href="memp_8c.html#a348c83ee972f1edf7296a1cdf1d75f22">memp_malloc_pool</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc)</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> memp_malloc_pool_fn(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a> *desc, <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="structfile.html">file</a>, <span class="keyword">const</span> <span class="keywordtype">int</span> line)</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> {</div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <a class="code" href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(<span class="stringliteral">"invalid pool desc"</span>, desc != <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">if</span> (desc == <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">return</span> <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  }</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  </div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="preprocessor">#if !MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">return</span> do_memp_malloc_pool(desc);</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">return</span> do_memp_malloc_pool_fn(desc, <a class="code" href="structfile.html">file</a>, line);</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> }</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  </div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="keywordtype">void</span> *</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span> <span class="preprocessor">#if !MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00385"></a><span class="lineno"><a class="line" href="memp_8c.html#a2b00593d086313c267b54a976bf67aa5"> 385</a></span> <a class="code" href="memp_8c.html#a2b00593d086313c267b54a976bf67aa5">memp_malloc</a>(<a class="code" href="memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> type)</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> memp_malloc_fn(<a class="code" href="memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> type, <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="structfile.html">file</a>, <span class="keyword">const</span> <span class="keywordtype">int</span> line)</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span> {</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordtype">void</span> *<a class="code" href="structmemp.html">memp</a>;</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <a class="code" href="debug_8h.html#a827bc03cd7889e7c007df39d33b33d18">LWIP_ERROR</a>(<span class="stringliteral">"memp_malloc: type < MEMP_MAX"</span>, (type < <a class="code" href="memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a>), <span class="keywordflow">return</span> <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  </div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK >= 2</span></div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  memp_overflow_check_all();</div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK >= 2 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="preprocessor">#if !MEMP_OVERFLOW_CHECK</span></div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <a class="code" href="structmemp.html">memp</a> = do_memp_malloc_pool(<a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[type]);</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <a class="code" href="structmemp.html">memp</a> = do_memp_malloc_pool_fn(<a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[type], <a class="code" href="structfile.html">file</a>, line);</div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  </div>
<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">return</span> <a class="code" href="structmemp.html">memp</a>;</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> }</div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  </div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> do_memp_free_pool(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a>* desc, <span class="keywordtype">void</span> *<a class="code" href="structmem.html">mem</a>)</div>
<div class="line"><a name="l00408"></a><span class="lineno"> 408</span> {</div>
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  <span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *<a class="code" href="structmemp.html">memp</a>;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <a class="code" href="sys_8h.html#a945395fa326214fc9736487242710a90">SYS_ARCH_DECL_PROTECT</a>(old_level);</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  </div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <a class="code" href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(<span class="stringliteral">"memp_free: mem properly aligned"</span>,</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  ((<a class="code" href="group__compiler__abstraction.html#gaf019cbb71af10dcfda7758b21e655307">mem_ptr_t</a>)<a class="code" href="structmem.html">mem</a> % <a class="code" href="lwipopts_8h.html#a97343214666ee6dcb18c0bd77b441ea7">MEM_ALIGNMENT</a>) == 0);</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  </div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="comment">/* cast through void* to get rid of alignment warnings */</span></div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <a class="code" href="structmemp.html">memp</a> = (<span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *)(<span class="keywordtype">void</span> *)((<a class="code" href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>*)<a class="code" href="structmem.html">mem</a> - <a class="code" href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a>);</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  </div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  <a class="code" href="sys_8h.html#a3d0e48feafd378e9c26c64567ecd8bab">SYS_ARCH_PROTECT</a>(old_level);</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  </div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK == 1</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  memp_overflow_check_element_overflow(<a class="code" href="structmemp.html">memp</a>, desc);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  memp_overflow_check_element_underflow(<a class="code" href="structmemp.html">memp</a>, desc);</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  </div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="preprocessor">#if MEMP_STATS</span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  desc->stats->used--;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor">#if MEMP_MEM_MALLOC</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <a class="code" href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(desc);</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span>  <a class="code" href="sys_8h.html#a2f48e97047945642ddeb27e65bf4ffe2">SYS_ARCH_UNPROTECT</a>(old_level);</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  <a class="code" href="mem_8h.html#a2fd7aa1adf6e394d3be7c7734e7df41a">mem_free</a>(<a class="code" href="structmemp.html">memp</a>);</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="preprocessor">#else </span><span class="comment">/* MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <a class="code" href="structmemp.html">memp</a>-><a class="code" href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">next</a> = *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a>;</div>
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  *desc-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a> = <a class="code" href="structmemp.html">memp</a>;</div>
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  </div>
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="preprocessor">#if MEMP_SANITY_CHECK</span></div>
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <a class="code" href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(<span class="stringliteral">"memp sanity"</span>, memp_sanity(desc));</div>
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_SANITY_CHECK */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  </div>
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <a class="code" href="sys_8h.html#a2f48e97047945642ddeb27e65bf4ffe2">SYS_ARCH_UNPROTECT</a>(old_level);</div>
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="preprocessor">#endif </span><span class="comment">/* !MEMP_MEM_MALLOC */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span> }</div>
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  </div>
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00452"></a><span class="lineno"><a class="line" href="memp_8c.html#a62f8c3c907743e34eee3cdac7fa1eaa5"> 452</a></span> <a class="code" href="memp_8c.html#a62f8c3c907743e34eee3cdac7fa1eaa5">memp_free_pool</a>(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structmemp__desc.html">memp_desc</a>* desc, <span class="keywordtype">void</span> *<a class="code" href="structmem.html">mem</a>)</div>
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> {</div>
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <a class="code" href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(<span class="stringliteral">"invalid pool desc"</span>, desc != <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div>
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  <span class="keywordflow">if</span> ((desc == <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) || (<a class="code" href="structmem.html">mem</a> == <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>)) {</div>
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  }</div>
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  </div>
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  do_memp_free_pool(desc, <a class="code" href="structmem.html">mem</a>);</div>
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span> }</div>
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  </div>
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00469"></a><span class="lineno"><a class="line" href="memp_8c.html#aecd94926b7c2a0e23ae195f4ae97581f"> 469</a></span> <a class="code" href="memp_8c.html#aecd94926b7c2a0e23ae195f4ae97581f">memp_free</a>(<a class="code" href="memp_8h.html#a85a164b1f7764951cc685ea525114e57">memp_t</a> type, <span class="keywordtype">void</span> *<a class="code" href="structmem.html">mem</a>)</div>
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span> {</div>
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="preprocessor">#ifdef LWIP_HOOK_MEMP_AVAILABLE</span></div>
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  <span class="keyword">struct </span><a class="code" href="structmemp.html">memp</a> *old_first;</div>
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  </div>
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <a class="code" href="debug_8h.html#a827bc03cd7889e7c007df39d33b33d18">LWIP_ERROR</a>(<span class="stringliteral">"memp_free: type < MEMP_MAX"</span>, (type < <a class="code" href="memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a>), <span class="keywordflow">return</span>;);</div>
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  </div>
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordflow">if</span> (<a class="code" href="structmem.html">mem</a> == <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  }</div>
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  </div>
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="preprocessor">#if MEMP_OVERFLOW_CHECK >= 2</span></div>
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  memp_overflow_check_all();</div>
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="preprocessor">#endif </span><span class="comment">/* MEMP_OVERFLOW_CHECK >= 2 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  </div>
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="preprocessor">#ifdef LWIP_HOOK_MEMP_AVAILABLE</span></div>
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  old_first = *<a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[type]-><a class="code" href="structmemp__desc.html#a9d6b758ce5c3b47a67a7568d38fb3926">tab</a>;</div>
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  </div>
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  do_memp_free_pool(<a class="code" href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a>[type], <a class="code" href="structmem.html">mem</a>);</div>
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  </div>
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <span class="preprocessor">#ifdef LWIP_HOOK_MEMP_AVAILABLE</span></div>
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  <span class="keywordflow">if</span> (old_first == <a class="code" href="fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  LWIP_HOOK_MEMP_AVAILABLE(type);</div>
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  }</div>
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span> }</div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="atcpip__priv_8h_html"><div class="ttname"><a href="tcpip__priv_8h.html">tcpip_priv.h</a></div></div>
<div class="ttc" id="astructmemp__desc_html"><div class="ttname"><a href="structmemp__desc.html">memp_desc</a></div><div class="ttdef"><b>Definition:</b> <a href="memp__priv_8h_source.html#l00130">memp_priv.h:130</a></div></div>
<div class="ttc" id="asys_8h_html"><div class="ttname"><a href="sys_8h.html">sys.h</a></div></div>
<div class="ttc" id="aopt_8h_html"><div class="ttname"><a href="opt_8h.html">opt.h</a></div></div>
<div class="ttc" id="atcpdump_8c_html_a03d2d7be521e9d357862075078d24f06"><div class="ttname"><a href="tcpdump_8c.html#a03d2d7be521e9d357862075078d24f06">file</a></div><div class="ttdeci">fileDescriptor * file</div><div class="ttdef"><b>Definition:</b> <a href="tcpdump_8c_source.html#l00045">tcpdump.c:45</a></div></div>
<div class="ttc" id="amemp_8c_html_a2b00593d086313c267b54a976bf67aa5"><div class="ttname"><a href="memp_8c.html#a2b00593d086313c267b54a976bf67aa5">memp_malloc</a></div><div class="ttdeci">void * memp_malloc(memp_t type)</div><div class="ttdef"><b>Definition:</b> <a href="memp_8c_source.html#l00385">memp.c:385</a></div></div>
<div class="ttc" id="adebug_8h_html_a94ad086267808462beae2b38f91996ed"><div class="ttname"><a href="debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a></div><div class="ttdeci">#define LWIP_ASSERT(message, assertion)</div><div class="ttdef"><b>Definition:</b> <a href="debug_8h_source.html#l00116">debug.h:116</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_gaade87973d72135b0b3afccfff4f62eb8"><div class="ttname"><a href="group__compiler__abstraction.html#gaade87973d72135b0b3afccfff4f62eb8">LWIP_ALIGNMENT_CAST</a></div><div class="ttdeci">#define LWIP_ALIGNMENT_CAST(target_type, val)</div><div class="ttdef"><b>Definition:</b> <a href="arch_8h_source.html#l00192">arch.h:192</a></div></div>
<div class="ttc" id="apbuf_8h_html"><div class="ttname"><a href="pbuf_8h.html">pbuf.h</a></div></div>
<div class="ttc" id="amemp_8c_html_aecd94926b7c2a0e23ae195f4ae97581f"><div class="ttname"><a href="memp_8c.html#aecd94926b7c2a0e23ae195f4ae97581f">memp_free</a></div><div class="ttdeci">void memp_free(memp_t type, void *mem)</div><div class="ttdef"><b>Definition:</b> <a href="memp_8c_source.html#l00469">memp.c:469</a></div></div>
<div class="ttc" id="aip6__frag_8h_html"><div class="ttname"><a href="ip6__frag_8h.html">ip6_frag.h</a></div></div>
<div class="ttc" id="astructmem_html"><div class="ttname"><a href="structmem.html">mem</a></div><div class="ttdef"><b>Definition:</b> <a href="mem_8c_source.html#l00264">mem.c:264</a></div></div>
<div class="ttc" id="asys_8h_html_a2f48e97047945642ddeb27e65bf4ffe2"><div class="ttname"><a href="sys_8h.html#a2f48e97047945642ddeb27e65bf4ffe2">SYS_ARCH_UNPROTECT</a></div><div class="ttdeci">#define SYS_ARCH_UNPROTECT(lev)</div><div class="ttdef"><b>Definition:</b> <a href="sys_8h_source.html#l00363">sys.h:363</a></div></div>
<div class="ttc" id="amemp_8c_html_a6416303426d05526bed33f241fa6ecd7"><div class="ttname"><a href="memp_8c.html#a6416303426d05526bed33f241fa6ecd7">memp_init_pool</a></div><div class="ttdeci">void memp_init_pool(const struct memp_desc *desc)</div><div class="ttdef"><b>Definition:</b> <a href="memp_8c_source.html#l00230">memp.c:230</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_ga77570ac4fcab86864fa1916e55676da2"><div class="ttname"><a href="group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a></div><div class="ttdeci">uint16_t u16_t</div><div class="ttdef"><b>Definition:</b> <a href="arch_8h_source.html#l00124">arch.h:124</a></div></div>
<div class="ttc" id="astring_8h_html"><div class="ttname"><a href="string_8h.html">string.h</a></div></div>
<div class="ttc" id="amemp_8c_html_a9693e5b1ac2c6b9c0e7870522d45efa2"><div class="ttname"><a href="memp_8c.html#a9693e5b1ac2c6b9c0e7870522d45efa2">memp_init</a></div><div class="ttdeci">void memp_init(void)</div><div class="ttdef"><b>Definition:</b> <a href="memp_8c_source.html#l00271">memp.c:271</a></div></div>
<div class="ttc" id="anetifapi_8h_html"><div class="ttname"><a href="netifapi_8h.html">netifapi.h</a></div></div>
<div class="ttc" id="adef_8h_html_a4abb61f4c9339d8a0a0c63b4fbfe6a37"><div class="ttname"><a href="def_8h.html#a4abb61f4c9339d8a0a0c63b4fbfe6a37">LWIP_ARRAYSIZE</a></div><div class="ttdeci">#define LWIP_ARRAYSIZE(x)</div><div class="ttdef"><b>Definition:</b> <a href="def_8h_source.html#l00058">def.h:58</a></div></div>
<div class="ttc" id="anetbuf_8h_html"><div class="ttname"><a href="netbuf_8h.html">netbuf.h</a></div></div>
<div class="ttc" id="aigmp_8h_html"><div class="ttname"><a href="igmp_8h.html">igmp.h</a></div></div>
<div class="ttc" id="aip4__frag_8h_html"><div class="ttname"><a href="ip4__frag_8h.html">ip4_frag.h</a></div></div>
<div class="ttc" id="amemp_8h_html_a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321"><div class="ttname"><a href="memp_8h.html#a85a164b1f7764951cc685ea525114e57a3387042084427642949f3223c7ddd321">MEMP_MAX</a></div><div class="ttdef"><b>Definition:</b> <a href="memp_8h_source.html#l00055">memp.h:55</a></div></div>
<div class="ttc" id="astructfile_html"><div class="ttname"><a href="structfile.html">file</a></div><div class="ttdef"><b>Definition:</b> <a href="descrip_8h_source.html#l00067">descrip.h:67</a></div></div>
<div class="ttc" id="astructmemp__desc_html_a9aec58adcbcd88167247296ca4346558"><div class="ttname"><a href="structmemp__desc.html#a9aec58adcbcd88167247296ca4346558">memp_desc::base</a></div><div class="ttdeci">u8_t * base</div><div class="ttdef"><b>Definition:</b> <a href="memp__priv_8h_source.html#l00148">memp_priv.h:148</a></div></div>
<div class="ttc" id="amemp__std_8h_html_a561ce9de860eb47d034ceeb7eff3b20c"><div class="ttname"><a href="memp__std_8h.html#a561ce9de860eb47d034ceeb7eff3b20c">MEMP_ALIGN_SIZE</a></div><div class="ttdeci">MEMP_ALIGN_SIZE(sizeof(struct pbuf))+MEMP_ALIGN_SIZE(PBUF_POOL_BUFSIZE))</div></div>
<div class="ttc" id="amemp__priv_8h_html_a7f8c378e0581aa2dc491cff52ae4fce2"><div class="ttname"><a href="memp__priv_8h.html#a7f8c378e0581aa2dc491cff52ae4fce2">MEMP_SIZE</a></div><div class="ttdeci">#define MEMP_SIZE</div><div class="ttdef"><b>Definition:</b> <a href="memp__priv_8h_source.html#l00085">memp_priv.h:85</a></div></div>
<div class="ttc" id="araw_8h_html"><div class="ttname"><a href="raw_8h.html">raw.h</a></div></div>
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<div class="ttc" id="amemp_8c_html_a62f8c3c907743e34eee3cdac7fa1eaa5"><div class="ttname"><a href="memp_8c.html#a62f8c3c907743e34eee3cdac7fa1eaa5">memp_free_pool</a></div><div class="ttdeci">void memp_free_pool(const struct memp_desc *desc, void *mem)</div><div class="ttdef"><b>Definition:</b> <a href="memp_8c_source.html#l00452">memp.c:452</a></div></div>
<div class="ttc" id="astructmemp_html_a86abb86558e1cdee1bd2382f0323654d"><div class="ttname"><a href="structmemp.html#a86abb86558e1cdee1bd2382f0323654d">memp::next</a></div><div class="ttdeci">struct memp * next</div><div class="ttdef"><b>Definition:</b> <a href="memp__priv_8h_source.html#l00092">memp_priv.h:92</a></div></div>
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<div class="ttc" id="agroup__debugging__levels_html_ga0269bdc51f1e8a5ecf9af72c6e1c996c"><div class="ttname"><a href="group__debugging__levels.html#ga0269bdc51f1e8a5ecf9af72c6e1c996c">LWIP_DBG_LEVEL_SERIOUS</a></div><div class="ttdeci">#define LWIP_DBG_LEVEL_SERIOUS</div><div class="ttdef"><b>Definition:</b> <a href="debug_8h_source.html#l00057">debug.h:57</a></div></div>
<div class="ttc" id="adebug_8h_html_a827bc03cd7889e7c007df39d33b33d18"><div class="ttname"><a href="debug_8h.html#a827bc03cd7889e7c007df39d33b33d18">LWIP_ERROR</a></div><div class="ttdeci">#define LWIP_ERROR(message, expression, handler)</div><div class="ttdef"><b>Definition:</b> <a href="debug_8h_source.html#l00135">debug.h:135</a></div></div>
<div class="ttc" id="amld6_8h_html"><div class="ttname"><a href="mld6_8h.html">mld6.h</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_ga4caecabca98b43919dd11be1c0d4cd8e"><div class="ttname"><a href="group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a></div><div class="ttdeci">uint8_t u8_t</div><div class="ttdef"><b>Definition:</b> <a href="arch_8h_source.html#l00122">arch.h:122</a></div></div>
<div class="ttc" id="atcp__priv_8h_html"><div class="ttname"><a href="tcp__priv_8h.html">tcp_priv.h</a></div></div>
<div class="ttc" id="astructmemp__desc_html_a2c32db78e565b8812ca0e20fe929a8a7"><div class="ttname"><a href="structmemp__desc.html#a2c32db78e565b8812ca0e20fe929a8a7">memp_desc::num</a></div><div class="ttdeci">u16_t num</div><div class="ttdef"><b>Definition:</b> <a href="memp__priv_8h_source.html#l00145">memp_priv.h:145</a></div></div>
<div class="ttc" id="astructmemp__desc_html_a1688d2bdd5a7b77700e1fa627f025ba3"><div class="ttname"><a href="structmemp__desc.html#a1688d2bdd5a7b77700e1fa627f025ba3">memp_desc::size</a></div><div class="ttdeci">u16_t size</div><div class="ttdef"><b>Definition:</b> <a href="memp__priv_8h_source.html#l00141">memp_priv.h:141</a></div></div>
<div class="ttc" id="amemp_8c_html_a348c83ee972f1edf7296a1cdf1d75f22"><div class="ttname"><a href="memp_8c.html#a348c83ee972f1edf7296a1cdf1d75f22">memp_malloc_pool</a></div><div class="ttdeci">void * memp_malloc_pool(const struct memp_desc *desc)</div><div class="ttdef"><b>Definition:</b> <a href="memp_8c_source.html#l00359">memp.c:359</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_ga70624a5deb8b9199406372a7f3603ecf"><div class="ttname"><a href="group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a></div><div class="ttdeci">#define LWIP_UNUSED_ARG(x)</div><div class="ttdef"><b>Definition:</b> <a href="arch_8h_source.html#l00315">arch.h:315</a></div></div>
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<div class="ttc" id="alwipopts_8h_html_a97343214666ee6dcb18c0bd77b441ea7"><div class="ttname"><a href="lwipopts_8h.html#a97343214666ee6dcb18c0bd77b441ea7">MEM_ALIGNMENT</a></div><div class="ttdeci">#define MEM_ALIGNMENT</div><div class="ttdef"><b>Definition:</b> <a href="lwipopts_8h_source.html#l00054">lwipopts.h:54</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_gaa8e8724eb1c220cbbb90de9e175ce1dc"><div class="ttname"><a href="group__compiler__abstraction.html#gaa8e8724eb1c220cbbb90de9e175ce1dc">LWIP_MEM_ALIGN</a></div><div class="ttdeci">#define LWIP_MEM_ALIGN(addr)</div><div class="ttdef"><b>Definition:</b> <a href="arch_8h_source.html#l00236">arch.h:236</a></div></div>
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<div class="ttc" id="agroup__compiler__abstraction_html_gaf019cbb71af10dcfda7758b21e655307"><div class="ttname"><a href="group__compiler__abstraction.html#gaf019cbb71af10dcfda7758b21e655307">mem_ptr_t</a></div><div class="ttdeci">uintptr_t mem_ptr_t</div><div class="ttdef"><b>Definition:</b> <a href="arch_8h_source.html#l00128">arch.h:128</a></div></div>
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<div class="ttc" id="amemp_8c_html_ad78a1f656a766f2c6341aa466762b883"><div class="ttname"><a href="memp_8c.html#ad78a1f656a766f2c6341aa466762b883">memp_pools</a></div><div class="ttdeci">const struct memp_desc *const memp_pools[MEMP_MAX]</div><div class="ttdef"><b>Definition:</b> <a href="memp_8c_source.html#l00081">memp.c:81</a></div></div>
<div class="ttc" id="aapi__msg_8h_html"><div class="ttname"><a href="api__msg_8h.html">api_msg.h</a></div></div>
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