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+<a href="xran__sync__api_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/******************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">*</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">* Copyright (c) 2019 Intel.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">*</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">* Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">* you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* You may obtain a copy of the License at</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">*</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">* http://www.apache.org/licenses/LICENSE-2.0</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">* Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">* See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">* limitations under the License.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">*</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">*******************************************************************************/</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <assert.h></span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <dirent.h></span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <stdio.h></span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include <string.h></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="xran__sync__api_8h.html">xran_sync_api.h</a>"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "<a class="code" href="xran__printf_8h.html">xran_printf.h</a>"</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"><a class="line" href="xran__sync__api_8c.html#a8b5839f71a3b6e7d64b2d5e9967e3dd1"> 37</a></span> <span class="preprocessor">#define BUF_LEN 256</span></div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="xran__sync__api_8c.html#a74c4e1e72964de291652bbec04e4e4c9"> 38</a></span> <span class="preprocessor">#define PROC_DIR "/proc"</span></div><div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="xran__sync__api_8c.html#a49d668ad019f34e97bb4eab0c86322c4"> 39</a></span> <span class="preprocessor">#define COMM_FILE "comm"</span></div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="xran__sync__api_8c.html#ad358ba75ef7ea0f15a200f9e18af64e4"> 40</a></span> <span class="preprocessor">#define PMC_CMD "pmc -u -b 0 'GET PORT_DATA_SET'"</span></div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="xran__sync__api_8c.html#ad1e97ed2634bf44c3b2d5366cfa3deda"> 41</a></span> <span class="preprocessor">#define PTP4L_PROC_NAME "ptp4l"</span></div><div class="line"><a name="l00042"></a><span class="lineno"><a class="line" href="xran__sync__api_8c.html#a651275b1135ce87eb95b301b6427cf07"> 42</a></span> <span class="preprocessor">#define PHC2SYS_PROC_NAME "phc2sys"</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">static</span> <span class="keywordtype">int</span> find_substr(<span class="keyword">const</span> <span class="keywordtype">char</span> *str, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> str_len,</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *substr, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> substr_len)</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> {</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  assert(str);</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  assert(substr);</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ind = 0;</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">while</span> (ind + substr_len <= str_len) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (0 == strncmp(&str[ind], substr, substr_len))</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  ++ind;</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>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> }</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keyword">static</span> <span class="keywordtype">int</span> is_process_running(<span class="keywordtype">char</span> *pname)</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> {</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">char</span> full_path[<a class="code" href="xran__sync__api_8c.html#a8b5839f71a3b6e7d64b2d5e9967e3dd1">BUF_LEN</a>] = {0};</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">char</span> read_proc_name[<a class="code" href="xran__sync__api_8c.html#a8b5839f71a3b6e7d64b2d5e9967e3dd1">BUF_LEN</a>] = {0};</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">int</span> <a class="code" href="namespacemaster.html#ad5c7a065cddc009146ea1b1192eb2102">res</a> = 1;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  DIR *dir = opendir(<a class="code" href="xran__sync__api_8c.html#a74c4e1e72964de291652bbec04e4e4c9">PROC_DIR</a>);</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="keywordflow">if</span> (NULL == dir) {</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  }</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">struct </span>dirent *entry = NULL;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">while</span> (entry = readdir(dir)) {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordtype">long</span> pid = atol(entry->d_name);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (0 == pid)</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  sprintf(full_path, <span class="stringliteral">"%s/%ld/%s"</span>, <a class="code" href="xran__sync__api_8c.html#a74c4e1e72964de291652bbec04e4e4c9">PROC_DIR</a>, pid, <a class="code" href="xran__sync__api_8c.html#a49d668ad019f34e97bb4eab0c86322c4">COMM_FILE</a>);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  FILE *proc_name_file = fopen(full_path, <span class="stringliteral">"r"</span>);</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="keywordflow">if</span> (NULL == proc_name_file)</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  fgets( read_proc_name, <a class="code" href="xran__sync__api_8c.html#a8b5839f71a3b6e7d64b2d5e9967e3dd1">BUF_LEN</a>, proc_name_file);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordflow">if</span> (0 == strncmp(read_proc_name, pname, strlen(pname))) {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  res = 0;</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <a class="code" href="gen__test_8m.html#a14e2cbac46a5d611bf112b1f4beb7021">fclose</a>(proc_name_file);</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <a class="code" href="gen__test_8m.html#a14e2cbac46a5d611bf112b1f4beb7021">fclose</a>(proc_name_file);</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  closedir(dir);</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> <a class="code" href="namespacemaster.html#ad5c7a065cddc009146ea1b1192eb2102">res</a>;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> </div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="keyword">static</span> <span class="keywordtype">int</span> check_ptp_status()</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordtype">char</span> pmc_out_line[<a class="code" href="xran__sync__api_8c.html#a8b5839f71a3b6e7d64b2d5e9967e3dd1">BUF_LEN</a>];</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *keywords[2] = {<span class="stringliteral">"portState"</span>, <span class="stringliteral">"SLAVE"</span>};</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="keywordtype">int</span> <a class="code" href="namespacemaster.html#ad5c7a065cddc009146ea1b1192eb2102">res</a> = 1;</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  FILE *pmc_pipe = popen(<a class="code" href="xran__sync__api_8c.html#ad358ba75ef7ea0f15a200f9e18af64e4">PMC_CMD</a>, <span class="stringliteral">"r"</span>);</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">if</span> (NULL == pmc_pipe)</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">while</span>(fgets(pmc_out_line, <a class="code" href="xran__sync__api_8c.html#a8b5839f71a3b6e7d64b2d5e9967e3dd1">BUF_LEN</a>, pmc_pipe)) {</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">if</span> (0 == find_substr(pmc_out_line, strlen(pmc_out_line), keywords[0],</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  strlen(keywords[0]))) {</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">if</span> (0 == find_substr(pmc_out_line, strlen(pmc_out_line),</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  keywords[1], strlen(keywords[1]))) {</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  res = 0;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  }</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  }</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="gen__test_8m.html#a14e2cbac46a5d611bf112b1f4beb7021">fclose</a>(pmc_pipe);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> <a class="code" href="namespacemaster.html#ad5c7a065cddc009146ea1b1192eb2102">res</a>;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> </div><div class="line"><a name="l00113"></a><span class="lineno"><a class="line" href="xran__sync__api_8c.html#a4778e0253fe842243ff1b2cee96e9367"> 113</a></span> <span class="keywordtype">int</span> <a class="code" href="xran__sync__api_8c.html#a4778e0253fe842243ff1b2cee96e9367">xran_is_synchronized</a>()</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordtype">int</span> <a class="code" href="namespacemaster.html#ad5c7a065cddc009146ea1b1192eb2102">res</a> = 0;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  res |= is_process_running(<a class="code" href="xran__sync__api_8c.html#ad1e97ed2634bf44c3b2d5366cfa3deda">PTP4L_PROC_NAME</a>);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <a class="code" href="xran__printf_8h.html#a417ba2c3b49b216e358bc340346bf1cf">print_dbg</a>(<span class="stringliteral">"PTP4L_PROC_NAME %d\n"</span>, res);</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  res |= is_process_running(<a class="code" href="xran__sync__api_8c.html#a651275b1135ce87eb95b301b6427cf07">PHC2SYS_PROC_NAME</a>);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="xran__printf_8h.html#a417ba2c3b49b216e358bc340346bf1cf">print_dbg</a>(<span class="stringliteral">"PHC2SYS_PROC_NAME %d\n"</span>, res);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  res |= check_ptp_status();</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <a class="code" href="xran__printf_8h.html#a417ba2c3b49b216e358bc340346bf1cf">print_dbg</a>(<span class="stringliteral">"check_ptp_status %d\n"</span>, res);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> <a class="code" href="namespacemaster.html#ad5c7a065cddc009146ea1b1192eb2102">res</a>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> }</div><div class="ttc" id="xran__printf_8h_html_a417ba2c3b49b216e358bc340346bf1cf"><div class="ttname"><a href="xran__printf_8h.html#a417ba2c3b49b216e358bc340346bf1cf">print_dbg</a></div><div class="ttdeci">#define print_dbg(fmt, args...)</div><div class="ttdef"><b>Definition:</b> <a href="xran__printf_8h_source.html#l00054">xran_printf.h:54</a></div></div>
+<div class="ttc" id="gen__test_8m_html_a14e2cbac46a5d611bf112b1f4beb7021"><div class="ttname"><a href="gen__test_8m.html#a14e2cbac46a5d611bf112b1f4beb7021">fclose</a></div><div class="ttdeci">fclose(fileID)</div></div>
+<div class="ttc" id="xran__sync__api_8c_html_a651275b1135ce87eb95b301b6427cf07"><div class="ttname"><a href="xran__sync__api_8c.html#a651275b1135ce87eb95b301b6427cf07">PHC2SYS_PROC_NAME</a></div><div class="ttdeci">#define PHC2SYS_PROC_NAME</div><div class="ttdef"><b>Definition:</b> <a href="xran__sync__api_8c_source.html#l00042">xran_sync_api.c:42</a></div></div>
+<div class="ttc" id="xran__sync__api_8h_html"><div class="ttname"><a href="xran__sync__api_8h.html">xran_sync_api.h</a></div><div class="ttdoc">This file provides interface to synchronization related APIs (PTP/1588) for XRAN. ...</div></div>
+<div class="ttc" id="xran__sync__api_8c_html_a49d668ad019f34e97bb4eab0c86322c4"><div class="ttname"><a href="xran__sync__api_8c.html#a49d668ad019f34e97bb4eab0c86322c4">COMM_FILE</a></div><div class="ttdeci">#define COMM_FILE</div><div class="ttdef"><b>Definition:</b> <a href="xran__sync__api_8c_source.html#l00039">xran_sync_api.c:39</a></div></div>
+<div class="ttc" id="xran__sync__api_8c_html_ad358ba75ef7ea0f15a200f9e18af64e4"><div class="ttname"><a href="xran__sync__api_8c.html#ad358ba75ef7ea0f15a200f9e18af64e4">PMC_CMD</a></div><div class="ttdeci">#define PMC_CMD</div><div class="ttdef"><b>Definition:</b> <a href="xran__sync__api_8c_source.html#l00040">xran_sync_api.c:40</a></div></div>
+<div class="ttc" id="xran__sync__api_8c_html_ad1e97ed2634bf44c3b2d5366cfa3deda"><div class="ttname"><a href="xran__sync__api_8c.html#ad1e97ed2634bf44c3b2d5366cfa3deda">PTP4L_PROC_NAME</a></div><div class="ttdeci">#define PTP4L_PROC_NAME</div><div class="ttdef"><b>Definition:</b> <a href="xran__sync__api_8c_source.html#l00041">xran_sync_api.c:41</a></div></div>
+<div class="ttc" id="xran__printf_8h_html"><div class="ttname"><a href="xran__printf_8h.html">xran_printf.h</a></div><div class="ttdoc">Modules provide debug prints and utility functions. </div></div>
+<div class="ttc" id="xran__sync__api_8c_html_a8b5839f71a3b6e7d64b2d5e9967e3dd1"><div class="ttname"><a href="xran__sync__api_8c.html#a8b5839f71a3b6e7d64b2d5e9967e3dd1">BUF_LEN</a></div><div class="ttdeci">#define BUF_LEN</div><div class="ttdef"><b>Definition:</b> <a href="xran__sync__api_8c_source.html#l00037">xran_sync_api.c:37</a></div></div>
+<div class="ttc" id="xran__sync__api_8c_html_a4778e0253fe842243ff1b2cee96e9367"><div class="ttname"><a href="xran__sync__api_8c.html#a4778e0253fe842243ff1b2cee96e9367">xran_is_synchronized</a></div><div class="ttdeci">int xran_is_synchronized()</div><div class="ttdoc">Function checks if machine is synchronized using PTP for Linux software. </div><div class="ttdef"><b>Definition:</b> <a href="xran__sync__api_8c_source.html#l00113">xran_sync_api.c:113</a></div></div>
+<div class="ttc" id="xran__sync__api_8c_html_a74c4e1e72964de291652bbec04e4e4c9"><div class="ttname"><a href="xran__sync__api_8c.html#a74c4e1e72964de291652bbec04e4e4c9">PROC_DIR</a></div><div class="ttdeci">#define PROC_DIR</div><div class="ttdef"><b>Definition:</b> <a href="xran__sync__api_8c_source.html#l00038">xran_sync_api.c:38</a></div></div>
+<div class="ttc" id="namespacemaster_html_ad5c7a065cddc009146ea1b1192eb2102"><div class="ttname"><a href="namespacemaster.html#ad5c7a065cddc009146ea1b1192eb2102">master.res</a></div><div class="ttdeci">def res</div><div class="ttdef"><b>Definition:</b> <a href="master_8py_source.html#l00498">master.py:498</a></div></div>
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