<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.16"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>UbixOS: include/netif/ppp/pppos.h Source File</title> <link href="../../tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../jquery.js"></script> <script type="text/javascript" src="../../dynsections.js"></script> <link href="../../navtree.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="../../resize.js"></script> <script type="text/javascript" src="../../navtreedata.js"></script> <script type="text/javascript" src="../../navtree.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(initResizable); /* @license-end */</script> <link href="../../doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td id="projectalign" style="padding-left: 0.5em;"> <div id="projectname">UbixOS  <span id="projectnumber">2.0</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.16 --> <script type="text/javascript" src="../../menudata.js"></script> <script type="text/javascript" src="../../menu.js"></script> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(function() { initMenu('../../',false,false,'search.php','Search'); }); /* @license-end */</script> <div id="main-nav"></div> </div><!-- top --> <div id="side-nav" class="ui-resizable side-nav-resizable"> <div id="nav-tree"> <div id="nav-tree-contents"> <div id="nav-sync" class="sync"></div> </div> </div> <div id="splitbar" style="-moz-user-select:none;" class="ui-resizable-handle"> </div> </div> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 */ $(document).ready(function(){initNavTree('d2/d51/pppos_8h_source.html','../../');}); /* @license-end */ </script> <div id="doc-content"> <div class="header"> <div class="headertitle"> <div class="title">pppos.h</div> </div> </div><!--header--> <div class="contents"> <a href="../../d2/d51/pppos_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>  </div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">/*</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * Redistribution and use in source and binary forms, with or without modification,</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * are permitted provided that the following conditions are met:</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div> <div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * 1. Redistributions of source code must retain the above copyright notice,</span></div> <div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * this list of conditions and the following disclaimer.</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright notice,</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * this list of conditions and the following disclaimer in the documentation</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * and/or other materials provided with the distribution.</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * 3. The name of the author may not be used to endorse or promote products</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * derived from this software without specific prior written permission.</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> *</span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT</span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY</span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * OF SUCH DAMAGE.</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> *</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * This file is part of the lwIP TCP/IP stack.</span></div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment"> */</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="../../db/dd1/ppp__opts_8h.html">netif/ppp/ppp_opts.h</a>"</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#if PPP_SUPPORT && PPPOS_SUPPORT </span><span class="comment">/* don't build if not configured for use in lwipopts.h */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#ifndef PPPOS_H</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#define PPPOS_H</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  </div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "<a class="code" href="../../d9/d87/sys_8h.html">net/sys.h</a>"</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  </div> <div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "<a class="code" href="../../d8/dca/ppp_8h.html">ppp.h</a>"</span></div> <div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "<a class="code" href="../../d5/dd1/vj_8h.html">vj.h</a>"</span></div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  </div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">/* PPP packet parser states. Current state indicates operation yet to be</span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * completed. */</span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">enum</span> {</div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  PDIDLE = 0, <span class="comment">/* Idle state - waiting. */</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  PDSTART, <span class="comment">/* Process start flag. */</span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  PDADDRESS, <span class="comment">/* Process address field. */</span></div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  PDCONTROL, <span class="comment">/* Process control field. */</span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  PDPROTOCOL1, <span class="comment">/* Process protocol field 1. */</span></div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  PDPROTOCOL2, <span class="comment">/* Process protocol field 2. */</span></div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  PDDATA <span class="comment">/* Process data byte. */</span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> };</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  </div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment">/* PPPoS serial output callback function prototype */</span></div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">typedef</span> <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> (*pppos_output_cb_fn)(ppp_pcb *pcb, <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> *data, <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> len, <span class="keywordtype">void</span> *ctx);</div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  </div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment">/*</span></div> <div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment"> * Extended asyncmap - allows any character to be escaped.</span></div> <div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> */</span></div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">typedef</span> <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> ext_accm[32];</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  </div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment">/*</span></div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * PPPoS interface control block.</span></div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> */</span></div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>pppos_pcb_s pppos_pcb;</div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">struct </span>pppos_pcb_s {</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="comment">/* -- below are data that will NOT be cleared between two sessions */</span></div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  ppp_pcb *ppp; <span class="comment">/* PPP PCB */</span></div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  pppos_output_cb_fn output_cb; <span class="comment">/* PPP serial output callback */</span></div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  </div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">/* -- below are data that will be cleared between two sessions</span></div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> *</span></div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * last_xmit must be the first member of cleared members, because it is</span></div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> * used to know which part must not be cleared.</span></div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> */</span></div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a> last_xmit; <span class="comment">/* Time of last transmission. */</span></div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  ext_accm out_accm; <span class="comment">/* Async-Ctl-Char-Map for output. */</span></div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div> <div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">/* flags */</span></div> <div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> open :1; <span class="comment">/* Set if PPPoS is open */</span></div> <div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> pcomp :1; <span class="comment">/* Does peer accept protocol compression? */</span></div> <div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> accomp :1; <span class="comment">/* Does peer accept addr/ctl compression? */</span></div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="comment">/* PPPoS rx */</span></div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  ext_accm in_accm; <span class="comment">/* Async-Ctl-Char-Map for input. */</span></div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keyword">struct </span><a class="code" href="../../d9/db8/structpbuf.html">pbuf</a> *in_head, *in_tail; <span class="comment">/* The input packet. */</span></div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> in_protocol; <span class="comment">/* The input protocol code. */</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a> in_fcs; <span class="comment">/* Input Frame Check Sequence value. */</span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> in_state; <span class="comment">/* The input process state. */</span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> in_escaped; <span class="comment">/* Escape next character. */</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> };</div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  </div> <div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment">/* Create a new PPPoS session. */</span></div> <div class="line"><a name="l00097"></a><span class="lineno"> 97</span> ppp_pcb *pppos_create(<span class="keyword">struct</span> <a class="code" href="../../d2/dd6/structnetif.html">netif</a> *pppif, pppos_output_cb_fn output_cb,</div> <div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  ppp_link_status_cb_fn link_status_cb, <span class="keywordtype">void</span> *ctx_cb);</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  </div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="preprocessor">#if !NO_SYS && !PPP_INPROC_IRQ_SAFE</span></div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment">/* Pass received raw characters to PPPoS to be decoded through lwIP TCPIP thread. */</span></div> <div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <a class="code" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> pppos_input_tcpip(ppp_pcb *ppp, <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a> *s, <span class="keywordtype">int</span> l);</div> <div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="preprocessor">#endif </span><span class="comment">/* !NO_SYS && !PPP_INPROC_IRQ_SAFE */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">/* PPP over Serial: this is the input function to be called for received data. */</span></div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="keywordtype">void</span> pppos_input(ppp_pcb *ppp, <a class="code" href="../../de/d8c/group__compiler__abstraction.html#ga4caecabca98b43919dd11be1c0d4cd8e">u8_t</a>* data, <span class="keywordtype">int</span> <a class="code" href="../../d9/db8/structpbuf.html#a6f82449625e36e294f5d210268c0703f">len</a>);</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div> <div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment">/*</span></div> <div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * Functions called from lwIP</span></div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> * DO NOT CALL FROM lwIP USER APPLICATION.</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> */</span></div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor">#if !NO_SYS && !PPP_INPROC_IRQ_SAFE</span></div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <a class="code" href="../../d2/de7/group__infrastructure__errors.html#gaf02d9da80fd66b4f986d2c53d7231ddb">err_t</a> pppos_input_sys(<span class="keyword">struct</span> <a class="code" href="../../d9/db8/structpbuf.html">pbuf</a> *p, <span class="keyword">struct</span> <a class="code" href="../../d2/dd6/structnetif.html">netif</a> *inp);</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="preprocessor">#endif </span><span class="comment">/* !NO_SYS && !PPP_INPROC_IRQ_SAFE */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  </div> <div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="preprocessor">#endif </span><span class="comment">/* PPPOS_H */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="preprocessor">#endif </span><span class="comment">/* PPP_SUPPORT && PPPOL2TP_SUPPORT */</span><span class="preprocessor"></span></div> </div><!-- fragment --></div><!-- contents --> </div><!-- doc-content --> <div class="ttc" id="asys_8h_html"><div class="ttname"><a href="../../d9/d87/sys_8h.html">sys.h</a></div></div> <div class="ttc" id="astructpbuf_html_a6f82449625e36e294f5d210268c0703f"><div class="ttname"><a href="../../d9/db8/structpbuf.html#a6f82449625e36e294f5d210268c0703f">pbuf::len</a></div><div class="ttdeci">u16_t len</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d35/pbuf_8h_source.html#l00159">pbuf.h:159</a></div></div> <div class="ttc" id="agroup__compiler__abstraction_html_ga77570ac4fcab86864fa1916e55676da2"><div class="ttname"><a href="../../de/d8c/group__compiler__abstraction.html#ga77570ac4fcab86864fa1916e55676da2">u16_t</a></div><div class="ttdeci">uint16_t u16_t</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d2d/arch_8h_source.html#l00124">arch.h:124</a></div></div> <div class="ttc" id="agroup__compiler__abstraction_html_ga4c14294869aceba3ef9d4c0c302d0f33"><div class="ttname"><a href="../../de/d8c/group__compiler__abstraction.html#ga4c14294869aceba3ef9d4c0c302d0f33">u32_t</a></div><div class="ttdeci">uint32_t u32_t</div><div class="ttdef"><b>Definition:</b> <a href="../../d2/d2d/arch_8h_source.html#l00126">arch.h:126</a></div></div> <div class="ttc" id="avj_8h_html"><div class="ttname"><a href="../../d5/dd1/vj_8h.html">vj.h</a></div></div> <div class="ttc" id="agroup__compiler__abstraction_html_ga4caecabca98b43919dd11be1c0d4cd8e"><div class="ttname"><a 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