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<div class="title">timeouts.c</div> </div>
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<a href="../../d2/d2b/timeouts_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="l00009"></a><span class="lineno"> 9</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Copyright (c) 2001-2004 Swedish Institute of Computer Science.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * All rights reserved.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without modification,</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * are permitted provided that the following conditions are met:</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * this list of conditions and the following disclaimer.</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * this list of conditions and the following disclaimer in the documentation</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * and/or other materials provided with the distribution.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</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="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * derived from this software without specific prior written permission.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</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="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING</span></div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</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="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * OF SUCH DAMAGE.</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * Author: Adam Dunkels <adam@sics.se></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * Simon Goldschmidt</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"> */</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="../../dc/dba/opt_8h.html">net/opt.h</a>"</span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  </div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "<a class="code" href="../../d2/df2/timeouts_8h.html">net/timeouts.h</a>"</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "<a class="code" href="../../da/d54/tcp__priv_8h.html">net/priv/tcp_priv.h</a>"</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "<a class="code" href="../../d4/da4/def_8h.html">net/def.h</a>"</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "<a class="code" href="../../df/dff/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="../../d6/d89/tcpip__priv_8h.html">net/priv/tcpip_priv.h</a>"</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor">#include "<a class="code" href="../../da/dc6/ip4__frag_8h.html">net/ip4_frag.h</a>"</span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#include "<a class="code" href="../../df/dbc/etharp_8h.html">net/etharp.h</a>"</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor">#include "<a class="code" href="../../d0/d51/dhcp_8h.html">net/dhcp.h</a>"</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include "<a class="code" href="../../d2/d5b/autoip_8h.html">net/autoip.h</a>"</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include "<a class="code" href="../../d9/d9c/igmp_8h.html">net/igmp.h</a>"</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#include "<a class="code" href="../../d5/d2e/dns_8h.html">net/dns.h</a>"</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor">#include "<a class="code" href="../../d9/d56/nd6_8h.html">net/nd6.h</a>"</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="preprocessor">#include "<a class="code" href="../../d9/d74/ip6__frag_8h.html">net/ip6_frag.h</a>"</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="preprocessor">#include "<a class="code" href="../../d0/d61/mld6_8h.html">net/mld6.h</a>"</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="preprocessor">#include "<a class="code" href="../../d9/d87/sys_8h.html">net/sys.h</a>"</span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="preprocessor">#include "<a class="code" href="../../d0/d35/pbuf_8h.html">net/pbuf.h</a>"</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="preprocessor">#if LWIP_DEBUG_TIMERNAMES</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="preprocessor">#define HANDLER(x) x, #x</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="preprocessor">#else </span><span class="comment">/* LWIP_DEBUG_TIMERNAMES */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b"> 66</a></span> <span class="preprocessor">#define HANDLER(x) x</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DEBUG_TIMERNAMES */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  </div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="../../d2/d2b/timeouts_8c.html#addc06ab816f051a0fe6f280972eed142"> 71</a></span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="../../d6/d93/structlwip__cyclic__timer.html">lwip_cyclic_timer</a> <a class="code" href="../../d2/d2b/timeouts_8c.html#addc06ab816f051a0fe6f280972eed142">lwip_cyclic_timers</a>[] = {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="preprocessor">#if LWIP_TCP</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">/* The TCP timer is a special case: it does not have to run always and</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> is triggered to start from TCP using tcp_timer_needed() */</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  {TCP_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(tcp_tmr)},</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_TCP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="preprocessor">#if LWIP_IPV4</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="preprocessor">#if IP_REASSEMBLY</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  {IP_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(ip_reass_tmr)},</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#endif </span><span class="comment">/* IP_REASSEMBLY */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="preprocessor">#if LWIP_ARP</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  {ARP_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(etharp_tmr)},</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_ARP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="preprocessor">#if LWIP_DHCP</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  {DHCP_COARSE_TIMER_MSECS, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(dhcp_coarse_tmr)},</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  {DHCP_FINE_TIMER_MSECS, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(dhcp_fine_tmr)},</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DHCP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor">#if LWIP_AUTOIP</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  {AUTOIP_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(autoip_tmr)},</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_AUTOIP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#if LWIP_IGMP</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  {IGMP_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(igmp_tmr)},</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_IGMP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_IPV4 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor">#if LWIP_DNS</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  {DNS_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(dns_tmr)},</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DNS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="preprocessor">#if LWIP_IPV6</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  {ND6_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(nd6_tmr)},</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#if LWIP_IPV6_REASS</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  {IP6_REASS_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(ip6_reass_tmr)},</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_IPV6_REASS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#if LWIP_IPV6_MLD</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  {MLD6_TMR_INTERVAL, <a class="code" href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a>(mld6_tmr)},</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_IPV6_MLD */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_IPV6 */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> };</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#if LWIP_TIMERS && !LWIP_TIMERS_CUSTOM</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">static</span> <span class="keyword">struct </span>sys_timeo *next_timeout;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">static</span> <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> timeouts_last_time;</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="preprocessor">#if LWIP_TCP</span></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="keyword">static</span> <span class="keywordtype">int</span> tcpip_tcp_timer_active;</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  </div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> tcpip_tcp_timer(<span class="keywordtype">void</span> *arg)</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> {</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga70624a5deb8b9199406372a7f3603ecf">LWIP_UNUSED_ARG</a>(arg);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="comment">/* call TCP timer handler */</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  tcp_tmr();</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">/* timer still needed? */</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (tcp_active_pcbs || tcp_tw_pcbs) {</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">/* restart timer */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">/* disable timer */</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  tcpip_tcp_timer_active = 0;</div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  }</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="l00146"></a><span class="lineno"> 146</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <a class="code" href="../../d2/d2b/timeouts_8c.html#a8181bc316fdf61b85f787c5cadfcd249">tcp_timer_needed</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> {</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="comment">/* timer is off but needed again? */</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  <span class="keywordflow">if</span> (!tcpip_tcp_timer_active && (tcp_active_pcbs || tcp_tw_pcbs)) {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="comment">/* enable and start timer */</span></div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  tcpip_tcp_timer_active = 1;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  sys_timeout(TCP_TMR_INTERVAL, tcpip_tcp_timer, <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  }</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> }</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_TCP */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  </div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="keyword">static</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> cyclic_timer(<span class="keywordtype">void</span> *arg)</div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> {</div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="../../d6/d93/structlwip__cyclic__timer.html">lwip_cyclic_timer</a>* cyclic = (<span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="../../d6/d93/structlwip__cyclic__timer.html">lwip_cyclic_timer</a>*)arg;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="preprocessor">#if LWIP_DEBUG_TIMERNAMES</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="../../db/d16/debug_8h.html#a63a04edf7ff63c951bd8706711956cdb">LWIP_DEBUGF</a>(<a class="code" href="../../d2/d78/lwipopts_8h.html#a24a6644ba9cc82665a7bf209b3870c15">TIMERS_DEBUG</a>, (<span class="stringliteral">"tcpip: %s()\n"</span>, cyclic->handler_name));</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  cyclic-><a class="code" href="../../d6/d93/structlwip__cyclic__timer.html#a4fada87ea068f44bbb92c63b4d65ac1d">handler</a>();</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  sys_timeout(cyclic-><a class="code" href="../../d6/d93/structlwip__cyclic__timer.html#addbc7ac275287e62a81cdd16b3dd56f9">interval_ms</a>, cyclic_timer, arg);</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="l00175"></a><span class="lineno"> 175</span> <span class="keywordtype">void</span> sys_timeouts_init(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> {</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordtype">size_t</span> i;</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">/* tcp_tmr() at index 0 is started on demand */</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordflow">for</span> (i = (<a class="code" href="../../d2/d78/lwipopts_8h.html#aa4ed98deb97b77c633cb8870f34c71e9">LWIP_TCP</a> ? 1 : 0); i < <a class="code" href="../../d4/da4/def_8h.html#a4abb61f4c9339d8a0a0c63b4fbfe6a37">LWIP_ARRAYSIZE</a>(<a class="code" href="../../d2/d2b/timeouts_8c.html#addc06ab816f051a0fe6f280972eed142">lwip_cyclic_timers</a>); i++) {</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">/* we have to cast via size_t to get rid of const warning</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> (this is OK as cyclic_timer() casts back to const* */</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  sys_timeout(<a class="code" href="../../d2/d2b/timeouts_8c.html#addc06ab816f051a0fe6f280972eed142">lwip_cyclic_timers</a>[i].<a class="code" href="../../d6/d93/structlwip__cyclic__timer.html#addbc7ac275287e62a81cdd16b3dd56f9">interval_ms</a>, cyclic_timer, <a class="code" href="../../de/d8c/group__compiler__abstraction.html#gaa0dd3f76dd9a837feaac61fedc0dbe72">LWIP_CONST_CAST</a>(<span class="keywordtype">void</span>*, &<a class="code" href="../../d2/d2b/timeouts_8c.html#addc06ab816f051a0fe6f280972eed142">lwip_cyclic_timers</a>[i]));</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  }</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">/* Initialise timestamp for sys_check_timeouts */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  timeouts_last_time = <a class="code" href="../../d3/dc4/group__sys__time.html#ga11316ac1e77418c6fa4ab8869e3fa199">sys_now</a>();</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> }</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor">#if LWIP_DEBUG_TIMERNAMES</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> sys_timeout_debug(<a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> msecs, sys_timeout_handler <a class="code" href="../../d6/d93/structlwip__cyclic__timer.html#a4fada87ea068f44bbb92c63b4d65ac1d">handler</a>, <span class="keywordtype">void</span> *arg, <span class="keyword">const</span> <span class="keywordtype">char</span>* handler_name)</div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor">#else </span><span class="comment">/* LWIP_DEBUG_TIMERNAMES */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> sys_timeout(<a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> msecs, sys_timeout_handler <a class="code" href="../../d6/d93/structlwip__cyclic__timer.html#a4fada87ea068f44bbb92c63b4d65ac1d">handler</a>, <span class="keywordtype">void</span> *arg)</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DEBUG_TIMERNAMES */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> {</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">struct </span>sys_timeo *timeout, *t;</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> now, diff;</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>  timeout = (<span class="keyword">struct </span>sys_timeo *)<a class="code" href="../../df/dff/memp_8h.html#a2b00593d086313c267b54a976bf67aa5">memp_malloc</a>(MEMP_SYS_TIMEOUT);</div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span>  <span class="keywordflow">if</span> (timeout == <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <a class="code" href="../../db/d16/debug_8h.html#a94ad086267808462beae2b38f91996ed">LWIP_ASSERT</a>(<span class="stringliteral">"sys_timeout: timeout != NULL, pool MEMP_SYS_TIMEOUT is empty"</span>, timeout != <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  }</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  </div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  now = <a class="code" href="../../d3/dc4/group__sys__time.html#ga11316ac1e77418c6fa4ab8869e3fa199">sys_now</a>();</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">if</span> (next_timeout == <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  diff = 0;</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  timeouts_last_time = now;</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  diff = now - timeouts_last_time;</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  }</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  </div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  timeout->next = <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  timeout->h = handler;</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  timeout->arg = arg;</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  timeout->time = msecs + diff;</div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="preprocessor">#if LWIP_DEBUG_TIMERNAMES</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  timeout->handler_name = handler_name;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  <a class="code" href="../../db/d16/debug_8h.html#a63a04edf7ff63c951bd8706711956cdb">LWIP_DEBUGF</a>(<a class="code" href="../../d2/d78/lwipopts_8h.html#a24a6644ba9cc82665a7bf209b3870c15">TIMERS_DEBUG</a>, (<span class="stringliteral">"sys_timeout: %p msecs=%"</span><a class="code" href="../../de/d8c/group__compiler__abstraction.html#gad8b0a364e95b07cb0c47709fdc6037d6">U32_F</a><span class="stringliteral">" handler=%s arg=%p\n"</span>,</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  (<span class="keywordtype">void</span> *)timeout, msecs, handler_name, (<span class="keywordtype">void</span> *)arg));</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DEBUG_TIMERNAMES */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  </div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">if</span> (next_timeout == <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  next_timeout = timeout;</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span>;</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>  </div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">if</span> (next_timeout->time > msecs) {</div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  next_timeout->time -= msecs;</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  timeout->next = next_timeout;</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  next_timeout = timeout;</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  <span class="keywordflow">for</span> (t = next_timeout; t != <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; t = t->next) {</div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  timeout->time -= t->time;</div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">if</span> (t->next == <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a> || t->next->time > timeout->time) {</div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (t->next != <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  t->next->time -= timeout->time;</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (timeout->time > msecs) {</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="comment">/* If this is the case, 'timeouts_last_time' and 'now' differs too much.</span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> This can be due to sys_check_timeouts() not being called at the right</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> times, but also when stopping in a breakpoint. Anyway, let's assume</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> this is not wanted, so add the first timer's time instead of 'diff' */</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  timeout->time = msecs + next_timeout->time;</div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  }</div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  timeout->next = t->next;</div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  t->next = timeout;</div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keywordflow">break</span>;</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  }</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</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="l00272"></a><span class="lineno"> 272</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> sys_untimeout(sys_timeout_handler handler, <span class="keywordtype">void</span> *arg)</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="keyword">struct </span>sys_timeo *prev_t, *t;</div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  </div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keywordflow">if</span> (next_timeout == <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  }</div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  </div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">for</span> (t = next_timeout, prev_t = <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; t != <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>; prev_t = t, t = t->next) {</div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keywordflow">if</span> ((t->h == handler) && (t->arg == arg)) {</div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="comment">/* We have a match */</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="comment">/* Unlink from previous in list */</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">if</span> (prev_t == <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  next_timeout = t->next;</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  prev_t->next = t->next;</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="comment">/* If not the last one, add time of this one back to next */</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  <span class="keywordflow">if</span> (t->next != <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  t->next->time += t->time;</div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  }</div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <a class="code" href="../../df/dff/memp_8h.html#aecd94926b7c2a0e23ae195f4ae97581f">memp_free</a>(MEMP_SYS_TIMEOUT, t);</div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  <span class="keywordflow">return</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>  }</div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="keywordflow">return</span>;</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>  </div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="preprocessor">#if !NO_SYS && !defined __DOXYGEN__</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="keyword">static</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor">#endif </span><span class="comment">/* !NO_SYS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> sys_check_timeouts(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> {</div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">if</span> (next_timeout) {</div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  <span class="keyword">struct </span>sys_timeo *tmptimeout;</div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> diff;</div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  sys_timeout_handler handler;</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  <span class="keywordtype">void</span> *arg;</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> had_one;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> now;</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  now = <a class="code" href="../../d3/dc4/group__sys__time.html#ga11316ac1e77418c6fa4ab8869e3fa199">sys_now</a>();</div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="comment">/* this cares for wraparounds */</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  diff = now - timeouts_last_time;</div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="keywordflow">do</span> {</div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  <a class="code" href="../../d0/d35/pbuf_8h.html#a1f31e5e7b39e90b9b52654f543bb8fc5">PBUF_CHECK_FREE_OOSEQ</a>();</div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  had_one = 0;</div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  tmptimeout = next_timeout;</div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (tmptimeout && (tmptimeout->time <= diff)) {</div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="comment">/* timeout has expired */</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  had_one = 1;</div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  timeouts_last_time += tmptimeout->time;</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  diff -= tmptimeout->time;</div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  next_timeout = tmptimeout->next;</div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  handler = tmptimeout->h;</div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  arg = tmptimeout->arg;</div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor">#if LWIP_DEBUG_TIMERNAMES</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  <span class="keywordflow">if</span> (handler != <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span>  <a class="code" href="../../db/d16/debug_8h.html#a63a04edf7ff63c951bd8706711956cdb">LWIP_DEBUGF</a>(<a class="code" href="../../d2/d78/lwipopts_8h.html#a24a6644ba9cc82665a7bf209b3870c15">TIMERS_DEBUG</a>, (<span class="stringliteral">"sct calling h=%s arg=%p\n"</span>,</div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  tmptimeout->handler_name, arg));</div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  }</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_DEBUG_TIMERNAMES */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <a class="code" href="../../df/dff/memp_8h.html#aecd94926b7c2a0e23ae195f4ae97581f">memp_free</a>(MEMP_SYS_TIMEOUT, tmptimeout);</div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">if</span> (handler != <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor">#if !NO_SYS</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">/* For LWIP_TCPIP_CORE_LOCKING, lock the core before calling the</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> timeout handler function. */</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <a class="code" href="../../d9/db5/tcpip_8h.html#a4700525e737fc025fea4887b172e0c95">LOCK_TCPIP_CORE</a>();</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="preprocessor">#endif </span><span class="comment">/* !NO_SYS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  handler(arg);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="preprocessor">#if !NO_SYS</span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <a class="code" href="../../d9/db5/tcpip_8h.html#a915effea029b9c4891e1ec635eb1826d">UNLOCK_TCPIP_CORE</a>();</div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="preprocessor">#endif </span><span class="comment">/* !NO_SYS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <a class="code" href="../../d2/d78/lwipopts_8h.html#a8b99d75d9e0a0868567d10c8522915bb">LWIP_TCPIP_THREAD_ALIVE</a>();</div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  }</div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  <span class="comment">/* repeat until all expired timers have been called */</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  } <span class="keywordflow">while</span> (had_one);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  }</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> }</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  </div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> sys_restart_timeouts(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  timeouts_last_time = <a class="code" href="../../d3/dc4/group__sys__time.html#ga11316ac1e77418c6fa4ab8869e3fa199">sys_now</a>();</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> }</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  </div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="preprocessor">#if !NO_SYS</span></div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">static</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="preprocessor">#endif </span><span class="comment">/* !NO_SYS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> sys_timeouts_sleeptime(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> {</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> diff;</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span> (next_timeout == <a class="code" href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a>) {</div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">return</span> 0xffffffff;</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  }</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  diff = <a class="code" href="../../d3/dc4/group__sys__time.html#ga11316ac1e77418c6fa4ab8869e3fa199">sys_now</a>() - timeouts_last_time;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span> (diff > next_timeout->time) {</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">return</span> next_timeout->time - diff;</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> }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="preprocessor">#if !NO_SYS</span></div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  </div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span> sys_timeouts_mbox_fetch(<a class="code" href="../../d5/d0a/structsys__mbox.html">sys_mbox_t</a> *mbox, <span class="keywordtype">void</span> **msg)</div>
<div class="line"><a name="l00406"></a><span class="lineno"> 406</span> {</div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> sleeptime;</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> again:</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">if</span> (!next_timeout) {</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  <a class="code" href="../../d8/dc0/group__sys__mbox.html#gacc53b5c30f131abc40f0885d39d32f87">sys_arch_mbox_fetch</a>(mbox, msg, 0);</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">return</span>;</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  }</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>  sleeptime = sys_timeouts_sleeptime();</div>
<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="keywordflow">if</span> (sleeptime == 0 || <a class="code" href="../../d8/dc0/group__sys__mbox.html#gacc53b5c30f131abc40f0885d39d32f87">sys_arch_mbox_fetch</a>(mbox, msg, sleeptime) == <a class="code" href="../../d9/d87/sys_8h.html#ac1495030a8ab5e1f3c89e42ced527c5b">SYS_ARCH_TIMEOUT</a>) {</div>
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="comment">/* If a SYS_ARCH_TIMEOUT value is returned, a timeout occurred</span></div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"> before a message could be fetched. */</span></div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  sys_check_timeouts();</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">/* We try again to fetch a message from the mbox. */</span></div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">goto</span> again;</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  }</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</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">#endif </span><span class="comment">/* NO_SYS */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  </div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="preprocessor">#else </span><span class="comment">/* LWIP_TIMERS && !LWIP_TIMERS_CUSTOM */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment">/* Satisfy the TCP code which calls this function */</span></div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="keywordtype">void</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"><a class="line" href="../../d2/d2b/timeouts_8c.html#a8181bc316fdf61b85f787c5cadfcd249"> 430</a></span> <a class="code" href="../../d2/d2b/timeouts_8c.html#a8181bc316fdf61b85f787c5cadfcd249">tcp_timer_needed</a>(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> {</div>
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span> }</div>
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span> <span class="preprocessor">#endif </span><span class="comment">/* LWIP_TIMERS && !LWIP_TIMERS_CUSTOM */</span><span class="preprocessor"></span></div>
</div><!-- fragment --></div><!-- contents -->
</div><!-- doc-content -->
<div class="ttc" id="atcpip__priv_8h_html"><div class="ttname"><a href="../../d6/d89/tcpip__priv_8h.html">tcpip_priv.h</a></div></div>
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<div class="ttc" id="apbuf_8h_html"><div class="ttname"><a href="../../d0/d35/pbuf_8h.html">pbuf.h</a></div></div>
<div class="ttc" id="astructlwip__cyclic__timer_html"><div class="ttname"><a href="../../d6/d93/structlwip__cyclic__timer.html">lwip_cyclic_timer</a></div><div class="ttdef"><b>Definition:</b> <a href="../../d2/df2/timeouts_8h_source.html#l00065">timeouts.h:65</a></div></div>
<div class="ttc" id="aip6__frag_8h_html"><div class="ttname"><a href="../../d9/d74/ip6__frag_8h.html">ip6_frag.h</a></div></div>
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<div class="ttc" id="aigmp_8h_html"><div class="ttname"><a href="../../d9/d9c/igmp_8h.html">igmp.h</a></div></div>
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<div class="ttc" id="atcpip_8h_html_a915effea029b9c4891e1ec635eb1826d"><div class="ttname"><a href="../../d9/db5/tcpip_8h.html#a915effea029b9c4891e1ec635eb1826d">UNLOCK_TCPIP_CORE</a></div><div class="ttdeci">#define UNLOCK_TCPIP_CORE()</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db5/tcpip_8h_source.html#l00061">tcpip.h:61</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_ga4c14294869aceba3ef9d4c0c302d0f33"><div class="ttname"><a href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a></div><div class="ttdeci">uint32_t u32_t</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d2d/arch_8h_source.html#l00126">arch.h:126</a></div></div>
<div class="ttc" id="alwipopts_8h_html_a8b99d75d9e0a0868567d10c8522915bb"><div class="ttname"><a href="../../d2/d78/lwipopts_8h.html#a8b99d75d9e0a0868567d10c8522915bb">LWIP_TCPIP_THREAD_ALIVE</a></div><div class="ttdeci">#define LWIP_TCPIP_THREAD_ALIVE()</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d78/lwipopts_8h_source.html#l00249">lwipopts.h:249</a></div></div>
<div class="ttc" id="amemp_8h_html_a2b00593d086313c267b54a976bf67aa5"><div class="ttname"><a href="../../df/dff/memp_8h.html#a2b00593d086313c267b54a976bf67aa5">memp_malloc</a></div><div class="ttdeci">void * memp_malloc(memp_t type)</div><div class="ttdef"><b>Definition:</b> <a href="../../d1/d70/memp_8c_source.html#l00385">memp.c:385</a></div></div>
<div class="ttc" id="astructlwip__cyclic__timer_html_a4fada87ea068f44bbb92c63b4d65ac1d"><div class="ttname"><a href="../../d6/d93/structlwip__cyclic__timer.html#a4fada87ea068f44bbb92c63b4d65ac1d">lwip_cyclic_timer::handler</a></div><div class="ttdeci">lwip_cyclic_timer_handler handler</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/df2/timeouts_8h_source.html#l00067">timeouts.h:67</a></div></div>
<div class="ttc" id="amemp_8h_html_aecd94926b7c2a0e23ae195f4ae97581f"><div class="ttname"><a href="../../df/dff/memp_8h.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="../../d1/d70/memp_8c_source.html#l00469">memp.c:469</a></div></div>
<div class="ttc" id="agroup__sys__time_html_ga11316ac1e77418c6fa4ab8869e3fa199"><div class="ttname"><a href="../../d3/dc4/group__sys__time.html#ga11316ac1e77418c6fa4ab8869e3fa199">sys_now</a></div><div class="ttdeci">u32_t sys_now(void)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d56/sys__arch_8c_source.html#l00496">sys_arch.c:496</a></div></div>
<div class="ttc" id="amld6_8h_html"><div class="ttname"><a href="../../d0/d61/mld6_8h.html">mld6.h</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_ga4caecabca98b43919dd11be1c0d4cd8e"><div class="ttname"><a href="../../de/d8c/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="../../d2/d2d/arch_8h_source.html#l00122">arch.h:122</a></div></div>
<div class="ttc" id="atcp__priv_8h_html"><div class="ttname"><a href="../../da/d54/tcp__priv_8h.html">tcp_priv.h</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_ga70624a5deb8b9199406372a7f3603ecf"><div class="ttname"><a href="../../de/d8c/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="../../d2/d2d/arch_8h_source.html#l00315">arch.h:315</a></div></div>
<div class="ttc" id="agroup__sys__mbox_html_gacc53b5c30f131abc40f0885d39d32f87"><div class="ttname"><a href="../../d8/dc0/group__sys__mbox.html#gacc53b5c30f131abc40f0885d39d32f87">sys_arch_mbox_fetch</a></div><div class="ttdeci">uint32_t sys_arch_mbox_fetch(struct sys_mbox **mb, void **msg, uint32_t timeout)</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d56/sys__arch_8c_source.html#l00286">sys_arch.c:286</a></div></div>
<div class="ttc" id="adhcp_8h_html"><div class="ttname"><a href="../../d0/d51/dhcp_8h.html">dhcp.h</a></div></div>
<div class="ttc" id="aetharp_8h_html"><div class="ttname"><a href="../../df/dbc/etharp_8h.html">etharp.h</a></div></div>
<div class="ttc" id="apbuf_8h_html_a1f31e5e7b39e90b9b52654f543bb8fc5"><div class="ttname"><a href="../../d0/d35/pbuf_8h.html#a1f31e5e7b39e90b9b52654f543bb8fc5">PBUF_CHECK_FREE_OOSEQ</a></div><div class="ttdeci">#define PBUF_CHECK_FREE_OOSEQ()</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d35/pbuf_8h_source.html#l00217">pbuf.h:217</a></div></div>
<div class="ttc" id="alwipopts_8h_html_aa4ed98deb97b77c633cb8870f34c71e9"><div class="ttname"><a href="../../d2/d78/lwipopts_8h.html#aa4ed98deb97b77c633cb8870f34c71e9">LWIP_TCP</a></div><div class="ttdeci">#define LWIP_TCP</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d78/lwipopts_8h_source.html#l00170">lwipopts.h:170</a></div></div>
<div class="ttc" id="atimeouts_8c_html_a9f8226a5ad45684da350fe29edb1ba7b"><div class="ttname"><a href="../../d2/d2b/timeouts_8c.html#a9f8226a5ad45684da350fe29edb1ba7b">HANDLER</a></div><div class="ttdeci">#define HANDLER(x)</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d2b/timeouts_8c_source.html#l00066">timeouts.c:66</a></div></div>
<div class="ttc" id="asys_8h_html_ac1495030a8ab5e1f3c89e42ced527c5b"><div class="ttname"><a href="../../d9/d87/sys_8h.html#ac1495030a8ab5e1f3c89e42ced527c5b">SYS_ARCH_TIMEOUT</a></div><div class="ttdeci">#define SYS_ARCH_TIMEOUT</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/d87/sys_8h_source.html#l00047">sys.h:47</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_gad8b0a364e95b07cb0c47709fdc6037d6"><div class="ttname"><a href="../../de/d8c/group__compiler__abstraction.html#gad8b0a364e95b07cb0c47709fdc6037d6">U32_F</a></div><div class="ttdeci">#define U32_F</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d2d/arch_8h_source.html#l00157">arch.h:157</a></div></div>
<div class="ttc" id="amemp_8h_html"><div class="ttname"><a href="../../df/dff/memp_8h.html">memp.h</a></div></div>
<div class="ttc" id="atimeouts_8h_html"><div class="ttname"><a href="../../d2/df2/timeouts_8h.html">timeouts.h</a></div></div>
<div class="ttc" id="atimeouts_8c_html_addc06ab816f051a0fe6f280972eed142"><div class="ttname"><a href="../../d2/d2b/timeouts_8c.html#addc06ab816f051a0fe6f280972eed142">lwip_cyclic_timers</a></div><div class="ttdeci">const struct lwip_cyclic_timer lwip_cyclic_timers[]</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d2b/timeouts_8c_source.html#l00071">timeouts.c:71</a></div></div>
<div class="ttc" id="astructlwip__cyclic__timer_html_addbc7ac275287e62a81cdd16b3dd56f9"><div class="ttname"><a href="../../d6/d93/structlwip__cyclic__timer.html#addbc7ac275287e62a81cdd16b3dd56f9">lwip_cyclic_timer::interval_ms</a></div><div class="ttdeci">u32_t interval_ms</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/df2/timeouts_8h_source.html#l00066">timeouts.h:66</a></div></div>
<div class="ttc" id="adns_8h_html"><div class="ttname"><a href="../../d5/d2e/dns_8h.html">dns.h</a></div></div>
<div class="ttc" id="adebug_8h_html_a63a04edf7ff63c951bd8706711956cdb"><div class="ttname"><a href="../../db/d16/debug_8h.html#a63a04edf7ff63c951bd8706711956cdb">LWIP_DEBUGF</a></div><div class="ttdeci">#define LWIP_DEBUGF(debug, message)</div><div class="ttdef"><b>Definition:</b> <a href="../../db/d16/debug_8h_source.html#l00164">debug.h:164</a></div></div>
<div class="ttc" id="atcpip_8h_html_a4700525e737fc025fea4887b172e0c95"><div class="ttname"><a href="../../d9/db5/tcpip_8h.html#a4700525e737fc025fea4887b172e0c95">LOCK_TCPIP_CORE</a></div><div class="ttdeci">#define LOCK_TCPIP_CORE()</div><div class="ttdef"><b>Definition:</b> <a href="../../d9/db5/tcpip_8h_source.html#l00060">tcpip.h:60</a></div></div>
<div class="ttc" id="agroup__compiler__abstraction_html_gaa0dd3f76dd9a837feaac61fedc0dbe72"><div class="ttname"><a href="../../de/d8c/group__compiler__abstraction.html#gaa0dd3f76dd9a837feaac61fedc0dbe72">LWIP_CONST_CAST</a></div><div class="ttdeci">#define LWIP_CONST_CAST(target_type, val)</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d2d/arch_8h_source.html#l00187">arch.h:187</a></div></div>
<div class="ttc" id="alwipopts_8h_html_a24a6644ba9cc82665a7bf209b3870c15"><div class="ttname"><a href="../../d2/d78/lwipopts_8h.html#a24a6644ba9cc82665a7bf209b3870c15">TIMERS_DEBUG</a></div><div class="ttdeci">#define TIMERS_DEBUG</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d78/lwipopts_8h_source.html#l00461">lwipopts.h:461</a></div></div>
<div class="ttc" id="astructsys__mbox_html"><div class="ttname"><a href="../../d5/d0a/structsys__mbox.html">sys_mbox</a></div><div class="ttdef"><b>Definition:</b> <a href="../../df/dc7/sys__arch_8h_source.html#l00022">sys_arch.h:22</a></div></div>
<div class="ttc" id="afat__string_8h_html_a070d2ce7b6bb7e5c05602aa8c308d0c4"><div class="ttname"><a href="../../d6/d8a/fat__string_8h.html#a070d2ce7b6bb7e5c05602aa8c308d0c4">NULL</a></div><div class="ttdeci">#define NULL</div><div class="ttdef"><b>Definition:</b> <a href="../../d6/d8a/fat__string_8h_source.html#l00017">fat_string.h:17</a></div></div>
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