<?xml version='1.0' encoding='UTF-8' standalone='no'?>
<doxygen xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="compound.xsd" version="1.8.16">
  <compounddef id="tcp__priv_8h" kind="file" language="C++">
    <compoundname>tcp_priv.h</compoundname>
    <includes refid="opt_8h" local="yes">net/opt.h</includes>
    <includedby refid="core_2init_8c" local="yes">C:/Dev/git/UbixOS/sys/net/core/init.c</includedby>
    <includedby refid="memp_8c" local="yes">C:/Dev/git/UbixOS/sys/net/core/memp.c</includedby>
    <includedby refid="netif_8c" local="yes">C:/Dev/git/UbixOS/sys/net/core/netif.c</includedby>
    <includedby refid="timeouts_8c" local="yes">C:/Dev/git/UbixOS/sys/net/core/timeouts.c</includedby>
    <incdepgraph>
      <node id="17">
        <label>stdarg.h</label>
        <link refid="stdarg_8h"/>
      </node>
      <node id="18">
        <label>ubixos/kpanic.h</label>
        <link refid="kpanic_8h"/>
      </node>
      <node id="15">
        <label>sys/io.h</label>
        <link refid="io_8h"/>
      </node>
      <node id="8">
        <label>sys/select.h</label>
        <link refid="select_8h"/>
        <childnode refid="9" relation="include">
        </childnode>
        <childnode refid="7" relation="include">
        </childnode>
        <childnode refid="10" relation="include">
        </childnode>
        <childnode refid="11" relation="include">
        </childnode>
        <childnode refid="12" relation="include">
        </childnode>
      </node>
      <node id="1">
        <label>C:/Dev/git/UbixOS/sys/include/net/priv/tcp_priv.h</label>
        <link refid="tcp__priv_8h"/>
        <childnode refid="2" relation="include">
        </childnode>
      </node>
      <node id="13">
        <label>net/arch/cc.h</label>
        <link refid="cc_8h"/>
        <childnode refid="14" relation="include">
        </childnode>
      </node>
      <node id="12">
        <label>sys/_sigset.h</label>
        <link refid="__sigset_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
      <node id="3">
        <label>net/lwipopts.h</label>
        <link refid="lwipopts_8h"/>
      </node>
      <node id="6">
        <label>sys/types.h</label>
        <link refid="include_2sys_2types_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
        <childnode refid="8" relation="include">
        </childnode>
      </node>
      <node id="5">
        <label>net/arch.h</label>
        <link refid="arch_8h"/>
        <childnode refid="6" relation="include">
        </childnode>
        <childnode refid="13" relation="include">
        </childnode>
        <childnode refid="16" relation="include">
        </childnode>
        <childnode refid="18" relation="include">
        </childnode>
      </node>
      <node id="2">
        <label>net/opt.h</label>
        <link refid="opt_8h"/>
        <childnode refid="3" relation="include">
        </childnode>
        <childnode refid="4" relation="include">
        </childnode>
      </node>
      <node id="16">
        <label>lib/kprintf.h</label>
        <link refid="kprintf_8h"/>
        <childnode refid="6" relation="include">
        </childnode>
        <childnode refid="17" relation="include">
        </childnode>
      </node>
      <node id="4">
        <label>net/debug.h</label>
        <link refid="debug_8h"/>
        <childnode refid="5" relation="include">
        </childnode>
        <childnode refid="2" relation="include">
        </childnode>
      </node>
      <node id="9">
        <label>sys/cdefs.h</label>
        <link refid="cdefs_8h"/>
      </node>
      <node id="14">
        <label>ubixos/time.h</label>
        <link refid="time_8h"/>
        <childnode refid="6" relation="include">
        </childnode>
        <childnode refid="10" relation="include">
        </childnode>
        <childnode refid="15" relation="include">
        </childnode>
      </node>
      <node id="7">
        <label>sys/_types.h</label>
        <link refid="__types_8h"/>
      </node>
      <node id="10">
        <label>sys/_timespec.h</label>
        <link refid="__timespec_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
      <node id="11">
        <label>sys/_timeval.h</label>
        <link refid="__timeval_8h"/>
        <childnode refid="7" relation="include">
        </childnode>
      </node>
    </incdepgraph>
    <invincdepgraph>
      <node id="1">
        <label>C:/Dev/git/UbixOS/sys/include/net/priv/tcp_priv.h</label>
        <link refid="tcp__priv_8h"/>
        <childnode refid="2" relation="include">
        </childnode>
        <childnode refid="3" relation="include">
        </childnode>
        <childnode refid="4" relation="include">
        </childnode>
        <childnode refid="5" relation="include">
        </childnode>
      </node>
      <node id="2">
        <label>C:/Dev/git/UbixOS/sys/net/core/init.c</label>
        <link refid="core_2init_8c"/>
      </node>
      <node id="4">
        <label>C:/Dev/git/UbixOS/sys/net/core/netif.c</label>
        <link refid="netif_8c"/>
      </node>
      <node id="3">
        <label>C:/Dev/git/UbixOS/sys/net/core/memp.c</label>
        <link refid="memp_8c"/>
      </node>
      <node id="5">
        <label>C:/Dev/git/UbixOS/sys/net/core/timeouts.c</label>
        <link refid="timeouts_8c"/>
      </node>
    </invincdepgraph>
    <briefdescription>
    </briefdescription>
    <detaileddescription>
<para>TCP internal implementations (do not use in application code) </para>
    </detaileddescription>
    <programlisting>
<codeline lineno="1"></codeline>
<codeline lineno="6"><highlight class="comment">/*</highlight></codeline>
<codeline lineno="7"><highlight class="comment"><sp/>*<sp/>Copyright<sp/>(c)<sp/>2001-2004<sp/>Swedish<sp/>Institute<sp/>of<sp/>Computer<sp/>Science.</highlight></codeline>
<codeline lineno="8"><highlight class="comment"><sp/>*<sp/>All<sp/>rights<sp/>reserved.</highlight></codeline>
<codeline lineno="9"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="10"><highlight class="comment"><sp/>*<sp/>Redistribution<sp/>and<sp/>use<sp/>in<sp/>source<sp/>and<sp/>binary<sp/>forms,<sp/>with<sp/>or<sp/>without<sp/>modification,</highlight></codeline>
<codeline lineno="11"><highlight class="comment"><sp/>*<sp/>are<sp/>permitted<sp/>provided<sp/>that<sp/>the<sp/>following<sp/>conditions<sp/>are<sp/>met:</highlight></codeline>
<codeline lineno="12"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="13"><highlight class="comment"><sp/>*<sp/>1.<sp/>Redistributions<sp/>of<sp/>source<sp/>code<sp/>must<sp/>retain<sp/>the<sp/>above<sp/>copyright<sp/>notice,</highlight></codeline>
<codeline lineno="14"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer.</highlight></codeline>
<codeline lineno="15"><highlight class="comment"><sp/>*<sp/>2.<sp/>Redistributions<sp/>in<sp/>binary<sp/>form<sp/>must<sp/>reproduce<sp/>the<sp/>above<sp/>copyright<sp/>notice,</highlight></codeline>
<codeline lineno="16"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>this<sp/>list<sp/>of<sp/>conditions<sp/>and<sp/>the<sp/>following<sp/>disclaimer<sp/>in<sp/>the<sp/>documentation</highlight></codeline>
<codeline lineno="17"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>and/or<sp/>other<sp/>materials<sp/>provided<sp/>with<sp/>the<sp/>distribution.</highlight></codeline>
<codeline lineno="18"><highlight class="comment"><sp/>*<sp/>3.<sp/>The<sp/>name<sp/>of<sp/>the<sp/>author<sp/>may<sp/>not<sp/>be<sp/>used<sp/>to<sp/>endorse<sp/>or<sp/>promote<sp/>products</highlight></codeline>
<codeline lineno="19"><highlight class="comment"><sp/>*<sp/><sp/><sp/><sp/>derived<sp/>from<sp/>this<sp/>software<sp/>without<sp/>specific<sp/>prior<sp/>written<sp/>permission.</highlight></codeline>
<codeline lineno="20"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="21"><highlight class="comment"><sp/>*<sp/>THIS<sp/>SOFTWARE<sp/>IS<sp/>PROVIDED<sp/>BY<sp/>THE<sp/>AUTHOR<sp/>``AS<sp/>IS&apos;&apos;<sp/>AND<sp/>ANY<sp/>EXPRESS<sp/>OR<sp/>IMPLIED</highlight></codeline>
<codeline lineno="22"><highlight class="comment"><sp/>*<sp/>WARRANTIES,<sp/>INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>THE<sp/>IMPLIED<sp/>WARRANTIES<sp/>OF</highlight></codeline>
<codeline lineno="23"><highlight class="comment"><sp/>*<sp/>MERCHANTABILITY<sp/>AND<sp/>FITNESS<sp/>FOR<sp/>A<sp/>PARTICULAR<sp/>PURPOSE<sp/>ARE<sp/>DISCLAIMED.<sp/>IN<sp/>NO<sp/>EVENT</highlight></codeline>
<codeline lineno="24"><highlight class="comment"><sp/>*<sp/>SHALL<sp/>THE<sp/>AUTHOR<sp/>BE<sp/>LIABLE<sp/>FOR<sp/>ANY<sp/>DIRECT,<sp/>INDIRECT,<sp/>INCIDENTAL,<sp/>SPECIAL,</highlight></codeline>
<codeline lineno="25"><highlight class="comment"><sp/>*<sp/>EXEMPLARY,<sp/>OR<sp/>CONSEQUENTIAL<sp/>DAMAGES<sp/>(INCLUDING,<sp/>BUT<sp/>NOT<sp/>LIMITED<sp/>TO,<sp/>PROCUREMENT</highlight></codeline>
<codeline lineno="26"><highlight class="comment"><sp/>*<sp/>OF<sp/>SUBSTITUTE<sp/>GOODS<sp/>OR<sp/>SERVICES;<sp/>LOSS<sp/>OF<sp/>USE,<sp/>DATA,<sp/>OR<sp/>PROFITS;<sp/>OR<sp/>BUSINESS</highlight></codeline>
<codeline lineno="27"><highlight class="comment"><sp/>*<sp/>INTERRUPTION)<sp/>HOWEVER<sp/>CAUSED<sp/>AND<sp/>ON<sp/>ANY<sp/>THEORY<sp/>OF<sp/>LIABILITY,<sp/>WHETHER<sp/>IN</highlight></codeline>
<codeline lineno="28"><highlight class="comment"><sp/>*<sp/>CONTRACT,<sp/>STRICT<sp/>LIABILITY,<sp/>OR<sp/>TORT<sp/>(INCLUDING<sp/>NEGLIGENCE<sp/>OR<sp/>OTHERWISE)<sp/>ARISING</highlight></codeline>
<codeline lineno="29"><highlight class="comment"><sp/>*<sp/>IN<sp/>ANY<sp/>WAY<sp/>OUT<sp/>OF<sp/>THE<sp/>USE<sp/>OF<sp/>THIS<sp/>SOFTWARE,<sp/>EVEN<sp/>IF<sp/>ADVISED<sp/>OF<sp/>THE<sp/>POSSIBILITY</highlight></codeline>
<codeline lineno="30"><highlight class="comment"><sp/>*<sp/>OF<sp/>SUCH<sp/>DAMAGE.</highlight></codeline>
<codeline lineno="31"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="32"><highlight class="comment"><sp/>*<sp/>This<sp/>file<sp/>is<sp/>part<sp/>of<sp/>the<sp/>lwIP<sp/>TCP/IP<sp/>stack.</highlight></codeline>
<codeline lineno="33"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="34"><highlight class="comment"><sp/>*<sp/>Author:<sp/>Adam<sp/>Dunkels<sp/>&lt;adam@sics.se&gt;</highlight></codeline>
<codeline lineno="35"><highlight class="comment"><sp/>*</highlight></codeline>
<codeline lineno="36"><highlight class="comment"><sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="37"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>LWIP_HDR_TCP_PRIV_H</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="38"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_HDR_TCP_PRIV_H</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="39"><highlight class="normal"></highlight></codeline>
<codeline lineno="40"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="opt_8h" kindref="compound">net/opt.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="41"><highlight class="normal"></highlight></codeline>
<codeline lineno="42"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_TCP<sp/></highlight><highlight class="comment">/*<sp/>don&apos;t<sp/>build<sp/>if<sp/>not<sp/>configured<sp/>for<sp/>use<sp/>in<sp/>lwipopts.h<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="43"><highlight class="normal"></highlight></codeline>
<codeline lineno="44"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="tcp_8h" kindref="compound">net/tcp.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="45"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="mem_8h" kindref="compound">net/mem.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="46"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="pbuf_8h" kindref="compound">net/pbuf.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="47"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ip_8h" kindref="compound">net/ip.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="48"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="icmp_8h" kindref="compound">net/icmp.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="49"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="err_8h" kindref="compound">net/err.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="50"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ip6_8h" kindref="compound">net/ip6.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="51"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="ip6__addr_8h" kindref="compound">net/ip6_addr.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="52"><highlight class="normal"></highlight><highlight class="preprocessor">#include<sp/>&quot;<ref refid="prot_2tcp_8h" kindref="compound">net/prot/tcp.h</ref>&quot;</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="53"><highlight class="normal"></highlight></codeline>
<codeline lineno="54"><highlight class="normal"></highlight><highlight class="preprocessor">#ifdef<sp/>__cplusplus</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="55"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/></highlight><highlight class="stringliteral">&quot;C&quot;</highlight><highlight class="normal"><sp/>{</highlight></codeline>
<codeline lineno="56"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="57"><highlight class="normal"></highlight></codeline>
<codeline lineno="58"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Functions<sp/>for<sp/>interfacing<sp/>with<sp/>TCP:<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="59"><highlight class="normal"></highlight></codeline>
<codeline lineno="60"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Lower<sp/>layer<sp/>interface<sp/>to<sp/>TCP:<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="61"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_init<sp/><sp/><sp/><sp/>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);<sp/><sp/></highlight><highlight class="comment">/*<sp/>Initialize<sp/>this<sp/>module.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="62"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_tmr<sp/><sp/><sp/><sp/><sp/>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);<sp/><sp/></highlight><highlight class="comment">/*<sp/>Must<sp/>be<sp/>called<sp/>every</highlight></codeline>
<codeline lineno="63"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>TCP_TMR_INTERVAL</highlight></codeline>
<codeline lineno="64"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ms.<sp/>(Typically<sp/>250<sp/>ms).<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="65"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>It<sp/>is<sp/>also<sp/>possible<sp/>to<sp/>call<sp/>these<sp/>two<sp/>functions<sp/>at<sp/>the<sp/>right</highlight></codeline>
<codeline lineno="66"><highlight class="comment"><sp/><sp/><sp/>intervals<sp/>(instead<sp/>of<sp/>calling<sp/>tcp_tmr()).<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="67"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_slowtmr<sp/>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="68"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_fasttmr<sp/>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="69"><highlight class="normal"></highlight></codeline>
<codeline lineno="70"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Call<sp/>this<sp/>from<sp/>a<sp/>netif<sp/>driver<sp/>(watch<sp/>out<sp/>for<sp/>threading<sp/>issues!)<sp/>that<sp/>has</highlight></codeline>
<codeline lineno="71"><highlight class="comment"><sp/><sp/><sp/>returned<sp/>a<sp/>memory<sp/>error<sp/>on<sp/>transmit<sp/>and<sp/>now<sp/>has<sp/>free<sp/>buffers<sp/>to<sp/>send<sp/>more.</highlight></codeline>
<codeline lineno="72"><highlight class="comment"><sp/><sp/><sp/>This<sp/>iterates<sp/>all<sp/>active<sp/>pcbs<sp/>that<sp/>had<sp/>an<sp/>error<sp/>and<sp/>tries<sp/>to<sp/>call</highlight></codeline>
<codeline lineno="73"><highlight class="comment"><sp/><sp/><sp/>tcp_output,<sp/>so<sp/>use<sp/>this<sp/>with<sp/>care<sp/>as<sp/>it<sp/>might<sp/>slow<sp/>down<sp/>the<sp/>system.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="74"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_txnow<sp/><sp/><sp/>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="75"><highlight class="normal"></highlight></codeline>
<codeline lineno="76"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Only<sp/>used<sp/>by<sp/>IP<sp/>to<sp/>pass<sp/>a<sp/>TCP<sp/>segment<sp/>to<sp/>TCP:<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="77"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_input<sp/><sp/><sp/>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structnetif" kindref="compound">netif</ref><sp/>*inp);</highlight></codeline>
<codeline lineno="78"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Used<sp/>within<sp/>the<sp/>TCP<sp/>code<sp/>only:<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="79"><highlight class="normal"></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>*<sp/>tcp_alloc<sp/><sp/><sp/>(<ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>prio);</highlight></codeline>
<codeline lineno="80"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_abandon<sp/>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb,<sp/></highlight><highlight class="keywordtype">int</highlight><highlight class="normal"><sp/><ref refid="fdc_8h_1a3aea9deb2a0bfea9ff05a898f4822e31" kindref="member">reset</ref>);</highlight></codeline>
<codeline lineno="81"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_send_empty_ack(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="82"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_rexmit<sp/><sp/>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="83"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_rexmit_rto<sp/><sp/>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="84"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_rexmit_fast<sp/>(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="85"><highlight class="normal"><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_update_rcv_ann_wnd(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="86"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_process_refused_data(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="87"><highlight class="normal"></highlight></codeline>
<codeline lineno="97"><highlight class="preprocessor">#define<sp/>tcp_do_output_nagle(tpcb)<sp/>((((tpcb)-&gt;unacked<sp/>==<sp/>NULL)<sp/>||<sp/>\</highlight></codeline>
<codeline lineno="98"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>((tpcb)-&gt;flags<sp/>&amp;<sp/>(TF_NODELAY<sp/>|<sp/>TF_INFR))<sp/>||<sp/>\</highlight></codeline>
<codeline lineno="99"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(((tpcb)-&gt;unsent<sp/>!=<sp/>NULL)<sp/>&amp;&amp;<sp/>(((tpcb)-&gt;unsent-&gt;next<sp/>!=<sp/>NULL)<sp/>||<sp/>\</highlight></codeline>
<codeline lineno="100"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>((tpcb)-&gt;unsent-&gt;len<sp/>&gt;=<sp/>(tpcb)-&gt;mss)))<sp/>||<sp/>\</highlight></codeline>
<codeline lineno="101"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>((tcp_sndbuf(tpcb)<sp/>==<sp/>0)<sp/>||<sp/>(tcp_sndqueuelen(tpcb)<sp/>&gt;=<sp/>TCP_SND_QUEUELEN))<sp/>\</highlight></codeline>
<codeline lineno="102"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>)<sp/>?<sp/>1<sp/>:<sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="103"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>tcp_output_nagle(tpcb)<sp/>(tcp_do_output_nagle(tpcb)<sp/>?<sp/>tcp_output(tpcb)<sp/>:<sp/>ERR_OK)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="104"><highlight class="normal"></highlight></codeline>
<codeline lineno="105"><highlight class="normal"></highlight></codeline>
<codeline lineno="106"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SEQ_LT(a,b)<sp/><sp/><sp/><sp/><sp/>((s32_t)((u32_t)(a)<sp/>-<sp/>(u32_t)(b))<sp/>&lt;<sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="107"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SEQ_LEQ(a,b)<sp/><sp/><sp/><sp/>((s32_t)((u32_t)(a)<sp/>-<sp/>(u32_t)(b))<sp/>&lt;=<sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="108"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SEQ_GT(a,b)<sp/><sp/><sp/><sp/><sp/>((s32_t)((u32_t)(a)<sp/>-<sp/>(u32_t)(b))<sp/>&gt;<sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="109"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SEQ_GEQ(a,b)<sp/><sp/><sp/><sp/>((s32_t)((u32_t)(a)<sp/>-<sp/>(u32_t)(b))<sp/>&gt;=<sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="110"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>is<sp/>b&lt;=a&lt;=c?<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="111"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>0<sp/></highlight><highlight class="comment">/*<sp/>see<sp/>bug<sp/>#10548<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="112"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SEQ_BETWEEN(a,b,c)<sp/>((c)-(b)<sp/>&gt;=<sp/>(a)-(b))</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="113"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="114"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SEQ_BETWEEN(a,b,c)<sp/>(TCP_SEQ_GEQ(a,b)<sp/>&amp;&amp;<sp/>TCP_SEQ_LEQ(a,c))</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="115"><highlight class="normal"></highlight></codeline>
<codeline lineno="116"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>TCP_TMR_INTERVAL</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="117"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_TMR_INTERVAL<sp/><sp/><sp/><sp/><sp/><sp/><sp/>250<sp/><sp/></highlight><highlight class="comment">/*<sp/>The<sp/>TCP<sp/>timer<sp/>interval<sp/>in<sp/>milliseconds.<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="118"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>TCP_TMR_INTERVAL<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="119"><highlight class="normal"></highlight></codeline>
<codeline lineno="120"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>TCP_FAST_INTERVAL</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="121"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_FAST_INTERVAL<sp/><sp/><sp/><sp/><sp/><sp/>TCP_TMR_INTERVAL<sp/></highlight><highlight class="comment">/*<sp/>the<sp/>fine<sp/>grained<sp/>timeout<sp/>in<sp/>milliseconds<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="122"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>TCP_FAST_INTERVAL<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="123"><highlight class="normal"></highlight></codeline>
<codeline lineno="124"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>TCP_SLOW_INTERVAL</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="125"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SLOW_INTERVAL<sp/><sp/><sp/><sp/><sp/><sp/>(2*TCP_TMR_INTERVAL)<sp/><sp/></highlight><highlight class="comment">/*<sp/>the<sp/>coarse<sp/>grained<sp/>timeout<sp/>in<sp/>milliseconds<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="126"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>TCP_SLOW_INTERVAL<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="127"><highlight class="normal"></highlight></codeline>
<codeline lineno="128"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_FIN_WAIT_TIMEOUT<sp/>20000<sp/></highlight><highlight class="comment">/*<sp/>milliseconds<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="129"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_SYN_RCVD_TIMEOUT<sp/>20000<sp/></highlight><highlight class="comment">/*<sp/>milliseconds<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="130"><highlight class="normal"></highlight></codeline>
<codeline lineno="131"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_OOSEQ_TIMEOUT<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>6U<sp/></highlight><highlight class="comment">/*<sp/>x<sp/>RTO<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="132"><highlight class="normal"></highlight></codeline>
<codeline lineno="133"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>TCP_MSL</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="134"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_MSL<sp/>60000UL<sp/></highlight><highlight class="comment">/*<sp/>The<sp/>maximum<sp/>segment<sp/>lifetime<sp/>in<sp/>milliseconds<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="135"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="136"><highlight class="normal"></highlight></codeline>
<codeline lineno="137"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Keepalive<sp/>values,<sp/>compliant<sp/>with<sp/>RFC<sp/>1122.<sp/>Don&apos;t<sp/>change<sp/>this<sp/>unless<sp/>you<sp/>know<sp/>what<sp/>you&apos;re<sp/>doing<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="138"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/><sp/>TCP_KEEPIDLE_DEFAULT</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="139"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/><sp/>TCP_KEEPIDLE_DEFAULT<sp/><sp/><sp/><sp/><sp/>7200000UL<sp/></highlight><highlight class="comment">/*<sp/>Default<sp/>KEEPALIVE<sp/>timer<sp/>in<sp/>milliseconds<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="140"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="141"><highlight class="normal"></highlight></codeline>
<codeline lineno="142"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/><sp/>TCP_KEEPINTVL_DEFAULT</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="143"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/><sp/>TCP_KEEPINTVL_DEFAULT<sp/><sp/><sp/><sp/>75000UL<sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Default<sp/>Time<sp/>between<sp/>KEEPALIVE<sp/>probes<sp/>in<sp/>milliseconds<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="144"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="145"><highlight class="normal"></highlight></codeline>
<codeline lineno="146"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/><sp/>TCP_KEEPCNT_DEFAULT</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="147"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/><sp/>TCP_KEEPCNT_DEFAULT<sp/><sp/><sp/><sp/><sp/><sp/>9U<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Default<sp/>Counter<sp/>for<sp/>KEEPALIVE<sp/>probes<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="148"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="149"><highlight class="normal"></highlight></codeline>
<codeline lineno="150"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/><sp/>TCP_MAXIDLE<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>TCP_KEEPCNT_DEFAULT<sp/>*<sp/>TCP_KEEPINTVL_DEFAULT<sp/><sp/></highlight><highlight class="comment">/*<sp/>Maximum<sp/>KEEPALIVE<sp/>probe<sp/>time<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="151"><highlight class="normal"></highlight></codeline>
<codeline lineno="152"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_TCPLEN(seg)<sp/>((seg)-&gt;len<sp/>+<sp/>(((TCPH_FLAGS((seg)-&gt;tcphdr)<sp/>&amp;<sp/>(TCP_FIN<sp/>|<sp/>TCP_SYN))<sp/>!=<sp/>0)<sp/>?<sp/>1U<sp/>:<sp/>0U))</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="153"><highlight class="normal"></highlight></codeline>
<codeline lineno="156"><highlight class="preprocessor">#define<sp/>TF_RESET<sp/><sp/><sp/><sp/><sp/>(u8_t)0x08U<sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Connection<sp/>was<sp/>reset.<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="157"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TF_CLOSED<sp/><sp/><sp/><sp/>(u8_t)0x10U<sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Connection<sp/>was<sp/>successfully<sp/>closed.<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="158"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TF_GOT_FIN<sp/><sp/><sp/>(u8_t)0x20U<sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Connection<sp/>was<sp/>closed<sp/>by<sp/>the<sp/>remote<sp/>end.<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="159"><highlight class="normal"></highlight></codeline>
<codeline lineno="160"><highlight class="normal"></highlight></codeline>
<codeline lineno="161"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_EVENT_API</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="162"><highlight class="normal"></highlight></codeline>
<codeline lineno="163"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_ACCEPT(lpcb,pcb,arg,err,ret)<sp/>ret<sp/>=<sp/>lwip_tcp_event(arg,<sp/>(pcb),\</highlight></codeline>
<codeline lineno="164"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_EVENT_ACCEPT,<sp/>NULL,<sp/>0,<sp/>err)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="165"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_SENT(pcb,space,ret)<sp/>ret<sp/>=<sp/>lwip_tcp_event((pcb)-&gt;callback_arg,<sp/>(pcb),\</highlight></codeline>
<codeline lineno="166"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_EVENT_SENT,<sp/>NULL,<sp/>space,<sp/>ERR_OK)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="167"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_RECV(pcb,p,err,ret)<sp/>ret<sp/>=<sp/>lwip_tcp_event((pcb)-&gt;callback_arg,<sp/>(pcb),\</highlight></codeline>
<codeline lineno="168"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_EVENT_RECV,<sp/>(p),<sp/>0,<sp/>(err))</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="169"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_CLOSED(pcb,ret)<sp/>ret<sp/>=<sp/>lwip_tcp_event((pcb)-&gt;callback_arg,<sp/>(pcb),\</highlight></codeline>
<codeline lineno="170"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_EVENT_RECV,<sp/>NULL,<sp/>0,<sp/>ERR_OK)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="171"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_CONNECTED(pcb,err,ret)<sp/>ret<sp/>=<sp/>lwip_tcp_event((pcb)-&gt;callback_arg,<sp/>(pcb),\</highlight></codeline>
<codeline lineno="172"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_EVENT_CONNECTED,<sp/>NULL,<sp/>0,<sp/>(err))</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="173"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_POLL(pcb,ret)<sp/><sp/><sp/><sp/><sp/><sp/><sp/>do<sp/>{<sp/>if<sp/>((pcb)-&gt;state<sp/>!=<sp/>SYN_RCVD)<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="174"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ret<sp/>=<sp/>lwip_tcp_event((pcb)-&gt;callback_arg,<sp/>(pcb),<sp/>LWIP_EVENT_POLL,<sp/>NULL,<sp/>0,<sp/>ERR_OK);<sp/>\</highlight></codeline>
<codeline lineno="175"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/>else<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="176"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>ret<sp/>=<sp/>ERR_ARG;<sp/>}<sp/>}<sp/>while(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="177"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_ERR(last_state,errf,arg,err)<sp/><sp/>do<sp/>{<sp/>if<sp/>(last_state<sp/>!=<sp/>SYN_RCVD)<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="178"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>lwip_tcp_event((arg),<sp/>NULL,<sp/>LWIP_EVENT_ERR,<sp/>NULL,<sp/>0,<sp/>(err));<sp/>}<sp/>}<sp/>while(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="179"><highlight class="normal"></highlight></codeline>
<codeline lineno="180"><highlight class="normal"></highlight><highlight class="preprocessor">#else<sp/></highlight><highlight class="comment">/*<sp/>LWIP_EVENT_API<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="181"><highlight class="normal"></highlight></codeline>
<codeline lineno="182"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_ACCEPT(lpcb,pcb,arg,err,ret)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="183"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="184"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if((lpcb)-&gt;accept<sp/>!=<sp/>NULL)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="185"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>(lpcb)-&gt;accept((arg),(pcb),(err));<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="186"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>else<sp/>(ret)<sp/>=<sp/>ERR_ARG;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="187"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="188"><highlight class="normal"></highlight></codeline>
<codeline lineno="189"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_SENT(pcb,space,ret)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="190"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="191"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if((pcb)-&gt;sent<sp/>!=<sp/>NULL)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="192"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>(pcb)-&gt;sent((pcb)-&gt;callback_arg,(pcb),(space));<sp/><sp/>\</highlight></codeline>
<codeline lineno="193"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>else<sp/>(ret)<sp/>=<sp/>ERR_OK;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="194"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="195"><highlight class="normal"></highlight></codeline>
<codeline lineno="196"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_RECV(pcb,p,err,ret)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="197"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="198"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if((pcb)-&gt;recv<sp/>!=<sp/>NULL)<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="199"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>(pcb)-&gt;recv((pcb)-&gt;callback_arg,(pcb),(p),(err));\</highlight></codeline>
<codeline lineno="200"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/>else<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="201"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>tcp_recv_null(NULL,<sp/>(pcb),<sp/>(p),<sp/>(err));<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="202"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="203"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="204"><highlight class="normal"></highlight></codeline>
<codeline lineno="205"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_CLOSED(pcb,ret)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="206"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="207"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if(((pcb)-&gt;recv<sp/>!=<sp/>NULL))<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="208"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>(pcb)-&gt;recv((pcb)-&gt;callback_arg,(pcb),NULL,ERR_OK);\</highlight></codeline>
<codeline lineno="209"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/>else<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="210"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>ERR_OK;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="211"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="212"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="213"><highlight class="normal"></highlight></codeline>
<codeline lineno="214"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_CONNECTED(pcb,err,ret)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="215"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="216"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if((pcb)-&gt;connected<sp/>!=<sp/>NULL)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="217"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>(pcb)-&gt;connected((pcb)-&gt;callback_arg,(pcb),(err));<sp/>\</highlight></codeline>
<codeline lineno="218"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>else<sp/>(ret)<sp/>=<sp/>ERR_OK;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="219"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="220"><highlight class="normal"></highlight></codeline>
<codeline lineno="221"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_POLL(pcb,ret)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="222"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="223"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if((pcb)-&gt;poll<sp/>!=<sp/>NULL)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="224"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(ret)<sp/>=<sp/>(pcb)-&gt;poll((pcb)-&gt;callback_arg,(pcb));<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="225"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>else<sp/>(ret)<sp/>=<sp/>ERR_OK;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="226"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="227"><highlight class="normal"></highlight></codeline>
<codeline lineno="228"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_EVENT_ERR(last_state,errf,arg,err)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="229"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="230"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>LWIP_UNUSED_ARG(last_state);<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="231"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if((errf)<sp/>!=<sp/>NULL)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="232"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(errf)((arg),(err));<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="233"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="234"><highlight class="normal"></highlight></codeline>
<codeline lineno="235"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_EVENT_API<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="236"><highlight class="normal"></highlight></codeline>
<codeline lineno="238"><highlight class="preprocessor">#if<sp/>TCP_OVERSIZE<sp/>&amp;&amp;<sp/>defined(LWIP_DEBUG)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="239"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_OVERSIZE_DBGCHECK<sp/>1</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="240"><highlight class="normal"></highlight><highlight class="preprocessor">#else</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="241"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_OVERSIZE_DBGCHECK<sp/>0</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="242"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="243"><highlight class="normal"></highlight></codeline>
<codeline lineno="245"><highlight class="preprocessor">#define<sp/>TCP_CHECKSUM_ON_COPY<sp/><sp/>(LWIP_CHECKSUM_ON_COPY<sp/>&amp;&amp;<sp/>CHECKSUM_GEN_TCP)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="246"><highlight class="normal"></highlight></codeline>
<codeline lineno="247"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>This<sp/>structure<sp/>represents<sp/>a<sp/>TCP<sp/>segment<sp/>on<sp/>the<sp/>unsent,<sp/>unacked<sp/>and<sp/>ooseq<sp/>queues<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="248"><highlight class="normal"></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_seg<sp/>{</highlight></codeline>
<codeline lineno="249"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_seg<sp/>*next;<sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>used<sp/>when<sp/>putting<sp/>segments<sp/>on<sp/>a<sp/>queue<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="250"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>buffer<sp/>containing<sp/>data<sp/>+<sp/>TCP<sp/>header<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="251"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/><ref refid="structpbuf_1a6f82449625e36e294f5d210268c0703f" kindref="member">len</ref>;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>the<sp/>TCP<sp/>length<sp/>of<sp/>this<sp/>segment<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="252"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>TCP_OVERSIZE_DBGCHECK</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="253"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>oversize_left;<sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>Extra<sp/>bytes<sp/>available<sp/>at<sp/>the<sp/>end<sp/>of<sp/>the<sp/>last</highlight></codeline>
<codeline lineno="254"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>pbuf<sp/>in<sp/>unsent<sp/>(used<sp/>for<sp/>asserting<sp/>vs.</highlight></codeline>
<codeline lineno="255"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_pcb.unsent_oversize<sp/>only)<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="256"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>TCP_OVERSIZE_DBGCHECK<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="257"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>TCP_CHECKSUM_ON_COPY</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="258"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>chksum;</highlight></codeline>
<codeline lineno="259"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/><sp/>chksum_swapped;</highlight></codeline>
<codeline lineno="260"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>TCP_CHECKSUM_ON_COPY<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="261"><highlight class="normal"><sp/><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/><sp/><ref refid="structpbuf_1aa4d1af2cab3d9280d29212095b5b872a" kindref="member">flags</ref>;</highlight></codeline>
<codeline lineno="262"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TF_SEG_OPTS_MSS<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(u8_t)0x01U<sp/></highlight><highlight class="comment">/*<sp/>Include<sp/>MSS<sp/>option.<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="263"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TF_SEG_OPTS_TS<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(u8_t)0x02U<sp/></highlight><highlight class="comment">/*<sp/>Include<sp/>timestamp<sp/>option.<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="264"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TF_SEG_DATA_CHECKSUMMED<sp/>(u8_t)0x04U<sp/></highlight><highlight class="comment">/*<sp/>ALL<sp/>data<sp/>(not<sp/>the<sp/>header)<sp/>is</highlight></codeline>
<codeline lineno="265"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>checksummed<sp/>into<sp/>&apos;chksum&apos;<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="266"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TF_SEG_OPTS_WND_SCALE<sp/><sp/><sp/>(u8_t)0x08U<sp/></highlight><highlight class="comment">/*<sp/>Include<sp/>WND<sp/>SCALE<sp/>option<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="267"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal"><ref refid="structtcp__hdr" kindref="compound">tcp_hdr</ref><sp/>*tcphdr;<sp/><sp/></highlight><highlight class="comment">/*<sp/>the<sp/>TCP<sp/>header<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="268"><highlight class="normal">};</highlight></codeline>
<codeline lineno="269"><highlight class="normal"></highlight></codeline>
<codeline lineno="270"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_EOL<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="271"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_NOP<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>1</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="272"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_MSS<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>2</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="273"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_WS<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>3</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="274"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_TS<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>8</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="275"><highlight class="normal"></highlight></codeline>
<codeline lineno="276"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LEN_MSS<sp/><sp/><sp/><sp/>4</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="277"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_TCP_TIMESTAMPS</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="278"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LEN_TS<sp/><sp/><sp/><sp/><sp/>10</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="279"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LEN_TS_OUT<sp/>12<sp/></highlight><highlight class="comment">/*<sp/>aligned<sp/>for<sp/>output<sp/>(includes<sp/>NOP<sp/>padding)<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="280"><highlight class="normal"></highlight><highlight class="preprocessor">#else</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="281"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LEN_TS_OUT<sp/>0</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="282"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="283"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_WND_SCALE</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="284"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LEN_WS<sp/><sp/><sp/><sp/><sp/>3</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="285"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LEN_WS_OUT<sp/>4<sp/></highlight><highlight class="comment">/*<sp/>aligned<sp/>for<sp/>output<sp/>(includes<sp/>NOP<sp/>padding)<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="286"><highlight class="normal"></highlight><highlight class="preprocessor">#else</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="287"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LEN_WS_OUT<sp/>0</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="288"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="289"><highlight class="normal"></highlight></codeline>
<codeline lineno="290"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>LWIP_TCP_OPT_LENGTH(flags)<sp/>\</highlight></codeline>
<codeline lineno="291"><highlight class="preprocessor"><sp/><sp/>(flags<sp/>&amp;<sp/>TF_SEG_OPTS_MSS<sp/><sp/><sp/><sp/><sp/><sp/><sp/>?<sp/>LWIP_TCP_OPT_LEN_MSS<sp/><sp/><sp/><sp/>:<sp/>0)<sp/>+<sp/>\</highlight></codeline>
<codeline lineno="292"><highlight class="preprocessor"><sp/><sp/>(flags<sp/>&amp;<sp/>TF_SEG_OPTS_TS<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>?<sp/>LWIP_TCP_OPT_LEN_TS_OUT<sp/>:<sp/>0)<sp/>+<sp/>\</highlight></codeline>
<codeline lineno="293"><highlight class="preprocessor"><sp/><sp/>(flags<sp/>&amp;<sp/>TF_SEG_OPTS_WND_SCALE<sp/>?<sp/>LWIP_TCP_OPT_LEN_WS_OUT<sp/>:<sp/>0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="294"><highlight class="normal"></highlight></codeline>
<codeline lineno="296"><highlight class="preprocessor">#define<sp/>TCP_BUILD_MSS_OPTION(mss)<sp/>lwip_htonl(0x02040000<sp/>|<sp/>((mss)<sp/>&amp;<sp/>0xFFFF))</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="297"><highlight class="normal"></highlight></codeline>
<codeline lineno="298"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_WND_SCALE</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="299"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWNDSIZE_F<sp/><sp/><sp/><sp/><sp/><sp/><sp/>U32_F</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="300"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWND_MAX<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0xFFFFFFFFU</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="301"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWND_CHECK16(x)<sp/><sp/>LWIP_ASSERT(&quot;window<sp/>size<sp/>&gt;<sp/>0xFFFF&quot;,<sp/>(x)<sp/>&lt;=<sp/>0xFFFF)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="302"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWND_MIN16(x)<sp/><sp/><sp/><sp/>((u16_t)LWIP_MIN((x),<sp/>0xFFFF))</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="303"><highlight class="normal"></highlight><highlight class="preprocessor">#else<sp/></highlight><highlight class="comment">/*<sp/>LWIP_WND_SCALE<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="304"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWNDSIZE_F<sp/><sp/><sp/><sp/><sp/><sp/><sp/>U16_F</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="305"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWND_MAX<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>0xFFFFU</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="306"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWND_CHECK16(x)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="307"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCPWND_MIN16(x)<sp/><sp/><sp/><sp/>x</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="308"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_WND_SCALE<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="309"><highlight class="normal"></highlight></codeline>
<codeline lineno="310"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Global<sp/>variables:<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="311"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>*tcp_input_pcb;</highlight></codeline>
<codeline lineno="312"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>tcp_ticks;</highlight></codeline>
<codeline lineno="313"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>tcp_active_pcbs_changed;</highlight></codeline>
<codeline lineno="314"><highlight class="normal"></highlight></codeline>
<codeline lineno="315"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>The<sp/>TCP<sp/>PCB<sp/>lists.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="316"><highlight class="normal"></highlight><highlight class="keyword">union<sp/></highlight><highlight class="normal">tcp_listen_pcbs_t<sp/>{<sp/></highlight><highlight class="comment">/*<sp/>List<sp/>of<sp/>all<sp/>TCP<sp/>PCBs<sp/>in<sp/>LISTEN<sp/>state.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="317"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb_listen<sp/>*listen_pcbs;</highlight></codeline>
<codeline lineno="318"><highlight class="normal"><sp/><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>*pcbs;</highlight></codeline>
<codeline lineno="319"><highlight class="normal">};</highlight></codeline>
<codeline lineno="320"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>*tcp_bound_pcbs;</highlight></codeline>
<codeline lineno="321"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">union<sp/></highlight><highlight class="normal">tcp_listen_pcbs_t<sp/>tcp_listen_pcbs;</highlight></codeline>
<codeline lineno="322"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>*tcp_active_pcbs;<sp/><sp/></highlight><highlight class="comment">/*<sp/>List<sp/>of<sp/>all<sp/>TCP<sp/>PCBs<sp/>that<sp/>are<sp/>in<sp/>a</highlight></codeline>
<codeline lineno="323"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>state<sp/>in<sp/>which<sp/>they<sp/>accept<sp/>or<sp/>send</highlight></codeline>
<codeline lineno="324"><highlight class="comment"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>data.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="325"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>*tcp_tw_pcbs;<sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="comment">/*<sp/>List<sp/>of<sp/>all<sp/>TCP<sp/>PCBs<sp/>in<sp/>TIME-WAIT.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="326"><highlight class="normal"></highlight></codeline>
<codeline lineno="327"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>NUM_TCP_PCB_LISTS_NO_TIME_WAIT<sp/><sp/>3</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="328"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>NUM_TCP_PCB_LISTS<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>4</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="329"><highlight class="normal"></highlight><highlight class="keyword">extern</highlight><highlight class="normal"><sp/></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>**<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/>tcp_pcb_lists[NUM_TCP_PCB_LISTS];</highlight></codeline>
<codeline lineno="330"><highlight class="normal"></highlight></codeline>
<codeline lineno="331"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Axioms<sp/>about<sp/>the<sp/>above<sp/>lists:</highlight></codeline>
<codeline lineno="332"><highlight class="comment"><sp/><sp/><sp/>1)<sp/>Every<sp/>TCP<sp/>PCB<sp/>that<sp/>is<sp/>not<sp/>CLOSED<sp/>is<sp/>in<sp/>one<sp/>of<sp/>the<sp/>lists.</highlight></codeline>
<codeline lineno="333"><highlight class="comment"><sp/><sp/><sp/>2)<sp/>A<sp/>PCB<sp/>is<sp/>only<sp/>in<sp/>one<sp/>of<sp/>the<sp/>lists.</highlight></codeline>
<codeline lineno="334"><highlight class="comment"><sp/><sp/><sp/>3)<sp/>All<sp/>PCBs<sp/>in<sp/>the<sp/>tcp_listen_pcbs<sp/>list<sp/>is<sp/>in<sp/>LISTEN<sp/>state.</highlight></codeline>
<codeline lineno="335"><highlight class="comment"><sp/><sp/><sp/>4)<sp/>All<sp/>PCBs<sp/>in<sp/>the<sp/>tcp_tw_pcbs<sp/>list<sp/>is<sp/>in<sp/>TIME-WAIT<sp/>state.</highlight></codeline>
<codeline lineno="336"><highlight class="comment">*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="337"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Define<sp/>two<sp/>macros,<sp/>TCP_REG<sp/>and<sp/>TCP_RMV<sp/>that<sp/>registers<sp/>a<sp/>TCP<sp/>PCB</highlight></codeline>
<codeline lineno="338"><highlight class="comment"><sp/><sp/><sp/>with<sp/>a<sp/>PCB<sp/>list<sp/>or<sp/>removes<sp/>a<sp/>PCB<sp/>from<sp/>a<sp/>list,<sp/>respectively.<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="339"><highlight class="normal"></highlight><highlight class="preprocessor">#ifndef<sp/>TCP_DEBUG_PCB_LISTS</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="340"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_DEBUG_PCB_LISTS<sp/>0</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="341"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="342"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>TCP_DEBUG_PCB_LISTS</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="343"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_REG(pcbs,<sp/>npcb)<sp/>do<sp/>{\</highlight></codeline>
<codeline lineno="344"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>struct<sp/>tcp_pcb<sp/>*tcp_tmp_pcb;<sp/>\</highlight></codeline>
<codeline lineno="345"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_DEBUGF(TCP_DEBUG,<sp/>(&quot;TCP_REG<sp/>%p<sp/>local<sp/>port<sp/>%d\n&quot;,<sp/>(npcb),<sp/>(npcb)-&gt;local_port));<sp/>\</highlight></codeline>
<codeline lineno="346"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>for<sp/>(tcp_tmp_pcb<sp/>=<sp/>*(pcbs);<sp/>\</highlight></codeline>
<codeline lineno="347"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_tmp_pcb<sp/>!=<sp/>NULL;<sp/>\</highlight></codeline>
<codeline lineno="348"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_tmp_pcb<sp/>=<sp/>tcp_tmp_pcb-&gt;next)<sp/>{<sp/>\</highlight></codeline>
<codeline lineno="349"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_ASSERT(&quot;TCP_REG:<sp/>already<sp/>registered\n&quot;,<sp/>tcp_tmp_pcb<sp/>!=<sp/>(npcb));<sp/>\</highlight></codeline>
<codeline lineno="350"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/>\</highlight></codeline>
<codeline lineno="351"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_ASSERT(&quot;TCP_REG:<sp/>pcb-&gt;state<sp/>!=<sp/>CLOSED&quot;,<sp/>((pcbs)<sp/>==<sp/>&amp;tcp_bound_pcbs)<sp/>||<sp/>((npcb)-&gt;state<sp/>!=<sp/>CLOSED));<sp/>\</highlight></codeline>
<codeline lineno="352"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(npcb)-&gt;next<sp/>=<sp/>*(pcbs);<sp/>\</highlight></codeline>
<codeline lineno="353"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_ASSERT(&quot;TCP_REG:<sp/>npcb-&gt;next<sp/>!=<sp/>npcb&quot;,<sp/>(npcb)-&gt;next<sp/>!=<sp/>(npcb));<sp/>\</highlight></codeline>
<codeline lineno="354"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*(pcbs)<sp/>=<sp/>(npcb);<sp/>\</highlight></codeline>
<codeline lineno="355"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_ASSERT(&quot;TCP_RMV:<sp/>tcp_pcbs<sp/>sane&quot;,<sp/>tcp_pcbs_sane());<sp/>\</highlight></codeline>
<codeline lineno="356"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_timer_needed();<sp/>\</highlight></codeline>
<codeline lineno="357"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/>while(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="358"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_RMV(pcbs,<sp/>npcb)<sp/>do<sp/>{<sp/>\</highlight></codeline>
<codeline lineno="359"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>struct<sp/>tcp_pcb<sp/>*tcp_tmp_pcb;<sp/>\</highlight></codeline>
<codeline lineno="360"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_ASSERT(&quot;TCP_RMV:<sp/>pcbs<sp/>!=<sp/>NULL&quot;,<sp/>*(pcbs)<sp/>!=<sp/>NULL);<sp/>\</highlight></codeline>
<codeline lineno="361"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_DEBUGF(TCP_DEBUG,<sp/>(&quot;TCP_RMV:<sp/>removing<sp/>%p<sp/>from<sp/>%p\n&quot;,<sp/>(npcb),<sp/>*(pcbs)));<sp/>\</highlight></codeline>
<codeline lineno="362"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if(*(pcbs)<sp/>==<sp/>(npcb))<sp/>{<sp/>\</highlight></codeline>
<codeline lineno="363"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>*(pcbs)<sp/>=<sp/>(*pcbs)-&gt;next;<sp/>\</highlight></codeline>
<codeline lineno="364"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/>else<sp/>for<sp/>(tcp_tmp_pcb<sp/>=<sp/>*(pcbs);<sp/>tcp_tmp_pcb<sp/>!=<sp/>NULL;<sp/>tcp_tmp_pcb<sp/>=<sp/>tcp_tmp_pcb-&gt;next)<sp/>{<sp/>\</highlight></codeline>
<codeline lineno="365"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if(tcp_tmp_pcb-&gt;next<sp/>==<sp/>(npcb))<sp/>{<sp/>\</highlight></codeline>
<codeline lineno="366"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_tmp_pcb-&gt;next<sp/>=<sp/>(npcb)-&gt;next;<sp/>\</highlight></codeline>
<codeline lineno="367"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>break;<sp/>\</highlight></codeline>
<codeline lineno="368"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/>\</highlight></codeline>
<codeline lineno="369"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/>\</highlight></codeline>
<codeline lineno="370"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>(npcb)-&gt;next<sp/>=<sp/>NULL;<sp/>\</highlight></codeline>
<codeline lineno="371"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_ASSERT(&quot;TCP_RMV:<sp/>tcp_pcbs<sp/>sane&quot;,<sp/>tcp_pcbs_sane());<sp/>\</highlight></codeline>
<codeline lineno="372"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>LWIP_DEBUGF(TCP_DEBUG,<sp/>(&quot;TCP_RMV:<sp/>removed<sp/>%p<sp/>from<sp/>%p\n&quot;,<sp/>(npcb),<sp/>*(pcbs)));<sp/>\</highlight></codeline>
<codeline lineno="373"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/>while(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="374"><highlight class="normal"></highlight></codeline>
<codeline lineno="375"><highlight class="normal"></highlight><highlight class="preprocessor">#else<sp/></highlight><highlight class="comment">/*<sp/>LWIP_DEBUG<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="376"><highlight class="normal"></highlight></codeline>
<codeline lineno="377"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_REG(pcbs,<sp/>npcb)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="378"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="379"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>(npcb)-&gt;next<sp/>=<sp/>*pcbs;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="380"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>*(pcbs)<sp/>=<sp/>(npcb);<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="381"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>tcp_timer_needed();<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="382"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="383"><highlight class="normal"></highlight></codeline>
<codeline lineno="384"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_RMV(pcbs,<sp/>npcb)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="385"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="386"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if(*(pcbs)<sp/>==<sp/>(npcb))<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="387"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(*(pcbs))<sp/>=<sp/>(*pcbs)-&gt;next;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="388"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="389"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>else<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="390"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>struct<sp/>tcp_pcb<sp/>*tcp_tmp_pcb;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="391"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>for<sp/>(tcp_tmp_pcb<sp/>=<sp/>*pcbs;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="392"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_tmp_pcb<sp/>!=<sp/>NULL;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="393"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_tmp_pcb<sp/>=<sp/>tcp_tmp_pcb-&gt;next)<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="394"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>if(tcp_tmp_pcb-&gt;next<sp/>==<sp/>(npcb))<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="395"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>tcp_tmp_pcb-&gt;next<sp/>=<sp/>(npcb)-&gt;next;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="396"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>break;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="397"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="398"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="399"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="400"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>(npcb)-&gt;next<sp/>=<sp/>NULL;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="401"><highlight class="preprocessor"><sp/><sp/>}<sp/>while(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="402"><highlight class="normal"></highlight></codeline>
<codeline lineno="403"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_DEBUG<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="404"><highlight class="normal"></highlight></codeline>
<codeline lineno="405"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_REG_ACTIVE(npcb)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="406"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="407"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>TCP_REG(&amp;tcp_active_pcbs,<sp/>npcb);<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="408"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>tcp_active_pcbs_changed<sp/>=<sp/>1;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="409"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="410"><highlight class="normal"></highlight></codeline>
<codeline lineno="411"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_RMV_ACTIVE(npcb)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="412"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="413"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>TCP_RMV(&amp;tcp_active_pcbs,<sp/>npcb);<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="414"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>tcp_active_pcbs_changed<sp/>=<sp/>1;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="415"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="416"><highlight class="normal"></highlight></codeline>
<codeline lineno="417"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>TCP_PCB_REMOVE_ACTIVE(pcb)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="418"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="419"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>tcp_pcb_remove(&amp;tcp_active_pcbs,<sp/>pcb);<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="420"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>tcp_active_pcbs_changed<sp/>=<sp/>1;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="421"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="422"><highlight class="normal"></highlight></codeline>
<codeline lineno="423"><highlight class="normal"></highlight></codeline>
<codeline lineno="424"><highlight class="normal"></highlight><highlight class="comment">/*<sp/>Internal<sp/>functions:<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="425"><highlight class="normal"></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_pcb<sp/>*tcp_pcb_copy(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="426"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_pcb_purge(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="427"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_pcb_remove(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>**pcblist,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="428"><highlight class="normal"></highlight></codeline>
<codeline lineno="429"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_segs_free(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_seg<sp/>*seg);</highlight></codeline>
<codeline lineno="430"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_seg_free(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_seg<sp/>*seg);</highlight></codeline>
<codeline lineno="431"><highlight class="normal"></highlight><highlight class="keyword">struct<sp/></highlight><highlight class="normal">tcp_seg<sp/>*tcp_seg_copy(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_seg<sp/>*seg);</highlight></codeline>
<codeline lineno="432"><highlight class="normal"></highlight></codeline>
<codeline lineno="433"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>tcp_ack(pcb)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="434"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="435"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>if((pcb)-&gt;flags<sp/>&amp;<sp/>TF_ACK_DELAY)<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="436"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(pcb)-&gt;flags<sp/>&amp;=<sp/>~TF_ACK_DELAY;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="437"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(pcb)-&gt;flags<sp/>|=<sp/>TF_ACK_NOW;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="438"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="439"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>else<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="440"><highlight class="preprocessor"><sp/><sp/><sp/><sp/><sp/><sp/>(pcb)-&gt;flags<sp/>|=<sp/>TF_ACK_DELAY;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="441"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>}<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="442"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="443"><highlight class="normal"></highlight></codeline>
<codeline lineno="444"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>tcp_ack_now(pcb)<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="445"><highlight class="preprocessor"><sp/><sp/>do<sp/>{<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="446"><highlight class="preprocessor"><sp/><sp/><sp/><sp/>(pcb)-&gt;flags<sp/>|=<sp/>TF_ACK_NOW;<sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>\</highlight></codeline>
<codeline lineno="447"><highlight class="preprocessor"><sp/><sp/>}<sp/>while<sp/>(0)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="448"><highlight class="normal"></highlight></codeline>
<codeline lineno="449"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>tcp_send_fin(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="450"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>tcp_enqueue_flags(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb,<sp/><ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>flags);</highlight></codeline>
<codeline lineno="451"><highlight class="normal"></highlight></codeline>
<codeline lineno="452"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_rexmit_seg(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_seg<sp/>*seg);</highlight></codeline>
<codeline lineno="453"><highlight class="normal"></highlight></codeline>
<codeline lineno="454"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_rst(<ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>seqno,<sp/><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>ackno,</highlight></codeline>
<codeline lineno="455"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="ip__addr_8h_1a88b43639738c4de2d3cd22e3a1fd7696" kindref="member">ip_addr_t</ref><sp/>*local_ip,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="ip__addr_8h_1a88b43639738c4de2d3cd22e3a1fd7696" kindref="member">ip_addr_t</ref><sp/>*remote_ip,</highlight></codeline>
<codeline lineno="456"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>local_port,<sp/><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>remote_port);</highlight></codeline>
<codeline lineno="457"><highlight class="normal"></highlight></codeline>
<codeline lineno="458"><highlight class="normal"><ref refid="group__compiler__abstraction_1ga4c14294869aceba3ef9d4c0c302d0f33" kindref="member">u32_t</ref><sp/>tcp_next_iss(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="459"><highlight class="normal"></highlight></codeline>
<codeline lineno="460"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>tcp_keepalive(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="461"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>tcp_zero_window_probe(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb);</highlight></codeline>
<codeline lineno="462"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><sp/>tcp_trigger_input_pcb_close(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="463"><highlight class="normal"></highlight></codeline>
<codeline lineno="464"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>TCP_CALCULATE_EFF_SEND_MSS</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="465"><highlight class="normal"><ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>tcp_eff_send_mss_impl(<ref refid="group__compiler__abstraction_1ga77570ac4fcab86864fa1916e55676da2" kindref="member">u16_t</ref><sp/>sendmss,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="ip__addr_8h_1a88b43639738c4de2d3cd22e3a1fd7696" kindref="member">ip_addr_t</ref><sp/>*dest</highlight></codeline>
<codeline lineno="466"><highlight class="normal">#</highlight><highlight class="keywordflow">if</highlight><highlight class="normal"><sp/><ref refid="lwipopts_8h_1a872e3bb3fe2212156d66b18fccc9643f" kindref="member">LWIP_IPV6</ref><sp/>||<sp/>LWIP_IPV4_SRC_ROUTING</highlight></codeline>
<codeline lineno="467"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="ip__addr_8h_1a88b43639738c4de2d3cd22e3a1fd7696" kindref="member">ip_addr_t</ref><sp/>*src</highlight></codeline>
<codeline lineno="468"><highlight class="normal">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_IPV6<sp/>||<sp/>LWIP_IPV4_SRC_ROUTING<sp/>*/</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="469"><highlight class="normal"><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/><sp/>);</highlight></codeline>
<codeline lineno="470"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_IPV6<sp/>||<sp/>LWIP_IPV4_SRC_ROUTING</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="471"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>tcp_eff_send_mss(sendmss,<sp/>src,<sp/>dest)<sp/>tcp_eff_send_mss_impl(sendmss,<sp/>dest,<sp/>src)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="472"><highlight class="normal"></highlight><highlight class="preprocessor">#else<sp/></highlight><highlight class="comment">/*<sp/>LWIP_IPV6<sp/>||<sp/>LWIP_IPV4_SRC_ROUTING<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="473"><highlight class="normal"></highlight><highlight class="preprocessor">#define<sp/>tcp_eff_send_mss(sendmss,<sp/>src,<sp/>dest)<sp/>tcp_eff_send_mss_impl(sendmss,<sp/>dest)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="474"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_IPV6<sp/>||<sp/>LWIP_IPV4_SRC_ROUTING<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="475"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>TCP_CALCULATE_EFF_SEND_MSS<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="476"><highlight class="normal"></highlight></codeline>
<codeline lineno="477"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>LWIP_CALLBACK_API</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="478"><highlight class="normal"><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>tcp_recv_null(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>*arg,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/>tcp_pcb<sp/>*pcb,<sp/></highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structpbuf" kindref="compound">pbuf</ref><sp/>*p,<sp/><ref refid="group__infrastructure__errors_1gaf02d9da80fd66b4f986d2c53d7231ddb" kindref="member">err_t</ref><sp/>err);</highlight></codeline>
<codeline lineno="479"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_CALLBACK_API<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="480"><highlight class="normal"></highlight></codeline>
<codeline lineno="481"><highlight class="normal"></highlight><highlight class="preprocessor">#if<sp/>TCP_DEBUG<sp/>||<sp/>TCP_INPUT_DEBUG<sp/>||<sp/>TCP_OUTPUT_DEBUG</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="482"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_debug_print(</highlight><highlight class="keyword">struct</highlight><highlight class="normal"><sp/><ref refid="structtcp__hdr" kindref="compound">tcp_hdr</ref><sp/>*tcphdr);</highlight></codeline>
<codeline lineno="483"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_debug_print_flags(<ref refid="group__compiler__abstraction_1ga4caecabca98b43919dd11be1c0d4cd8e" kindref="member">u8_t</ref><sp/>flags);</highlight></codeline>
<codeline lineno="484"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_debug_print_state(</highlight><highlight class="keyword">enum</highlight><highlight class="normal"><sp/>tcp_state<sp/>s);</highlight></codeline>
<codeline lineno="485"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_debug_print_pcbs(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="486"><highlight class="normal"><ref refid="group__compiler__abstraction_1gacf46f4df0ebab84edebcb69967fdf86b" kindref="member">s16_t</ref><sp/>tcp_pcbs_sane(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="487"><highlight class="normal"></highlight><highlight class="preprocessor">#else</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="488"><highlight class="normal"></highlight><highlight class="preprocessor">#<sp/><sp/>define<sp/>tcp_debug_print(tcphdr)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="489"><highlight class="normal"></highlight><highlight class="preprocessor">#<sp/><sp/>define<sp/>tcp_debug_print_flags(flags)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="490"><highlight class="normal"></highlight><highlight class="preprocessor">#<sp/><sp/>define<sp/>tcp_debug_print_state(s)</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="491"><highlight class="normal"></highlight><highlight class="preprocessor">#<sp/><sp/>define<sp/>tcp_debug_print_pcbs()</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="492"><highlight class="normal"></highlight><highlight class="preprocessor">#<sp/><sp/>define<sp/>tcp_pcbs_sane()<sp/>1</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="493"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>TCP_DEBUG<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="494"><highlight class="normal"></highlight></codeline>
<codeline lineno="497"><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/><ref refid="timeouts_8c_1a8181bc316fdf61b85f787c5cadfcd249" kindref="member">tcp_timer_needed</ref>(</highlight><highlight class="keywordtype">void</highlight><highlight class="normal">);</highlight></codeline>
<codeline lineno="498"><highlight class="normal"></highlight></codeline>
<codeline lineno="499"><highlight class="normal"></highlight><highlight class="keywordtype">void</highlight><highlight class="normal"><sp/>tcp_netif_ip_addr_changed(</highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="ip__addr_8h_1a88b43639738c4de2d3cd22e3a1fd7696" kindref="member">ip_addr_t</ref>*<sp/>old_addr,<sp/></highlight><highlight class="keyword">const</highlight><highlight class="normal"><sp/><ref refid="ip__addr_8h_1a88b43639738c4de2d3cd22e3a1fd7696" kindref="member">ip_addr_t</ref>*<sp/>new_addr);</highlight></codeline>
<codeline lineno="500"><highlight class="normal"></highlight></codeline>
<codeline lineno="501"><highlight class="normal"></highlight><highlight class="preprocessor">#ifdef<sp/>__cplusplus</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="502"><highlight class="normal">}</highlight></codeline>
<codeline lineno="503"><highlight class="normal"></highlight><highlight class="preprocessor">#endif</highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="504"><highlight class="normal"></highlight></codeline>
<codeline lineno="505"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_TCP<sp/>*/</highlight><highlight class="preprocessor"></highlight><highlight class="normal"></highlight></codeline>
<codeline lineno="506"><highlight class="normal"></highlight></codeline>
<codeline lineno="507"><highlight class="normal"></highlight><highlight class="preprocessor">#endif<sp/></highlight><highlight class="comment">/*<sp/>LWIP_HDR_TCP_PRIV_H<sp/>*/</highlight><highlight class="preprocessor"></highlight></codeline>
    </programlisting>
    <location file="C:/Dev/git/UbixOS/sys/include/net/priv/tcp_priv.h"/>
  </compounddef>
</doxygen>