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<div class="title">drv_enum.c</div> </div>
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<a href="drv__enum_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#ifdef HAVE_CONFIG_H</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "config.h"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> </div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include <glob.h></span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include <stdbool.h></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include <sys/stat.h></span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include <sys/types.h></span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include <dirent.h></span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include <errno.h></span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifdef HAVE_LIBUDEV_H</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <libudev.h></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> </div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#ifdef HAVE_USB_H</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <usb.h></span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "<a class="code" href="drv__enum_8h.html">drv_enum.h</a>"</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "<a class="code" href="driver_8h.html">driver.h</a>"</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="lirc__log_8h.html">lirc_log.h</a>"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="lirc__log_8h.html#abffd9aa4ab9bcfacdbb9d7728037114b">logchannel_t</a> logchannel = LOG_LIB;</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> </div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">int</span> GLOB_CHUNK_SIZE = 32;</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</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"><a class="line" href="drv__enum_8h.html#a6e377ea8a639984e713db080d0909d93"> 40</a></span> <span class="keywordtype">void</span> <a class="code" href="drv__enum_8c.html#a6e377ea8a639984e713db080d0909d93">glob_t_init</a>(glob_t* glob)</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>  memset(glob, 0, <span class="keyword">sizeof</span>(glob_t));</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  glob->gl_offs = GLOB_CHUNK_SIZE;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  glob->gl_pathv = (<span class="keywordtype">char</span>**) calloc(glob->gl_offs, <span class="keyword">sizeof</span>(<span class="keywordtype">char</span>*));</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> }</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> </div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div><div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="drv__enum_8h.html#ab161fca4b5f718227912839380529892"> 48</a></span> <span class="keywordtype">void</span> <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(glob_t* glob, <span class="keyword">const</span> <span class="keywordtype">char</span>* path)</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">if</span> (path == NULL)</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (glob->gl_pathc >= glob->gl_offs) {</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  glob->gl_offs += GLOB_CHUNK_SIZE;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  glob->gl_pathv = realloc(glob->gl_pathv,</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  glob->gl_offs * <span class="keyword">sizeof</span>(<span class="keywordtype">char</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>  glob->gl_pathv[glob->gl_pathc] = strdup(path);</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  glob->gl_pathc += 1;</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> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00063"></a><span class="lineno"><a class="line" href="drv__enum_8h.html#a07c709fa184a55662c15447b45c2b646"> 63</a></span> <span class="keywordtype">void</span> <a class="code" href="drv__enum_8c.html#a07c709fa184a55662c15447b45c2b646">drv_enum_free</a>(glob_t* glob)</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="keywordtype">int</span> i;</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span> </div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordflow">if</span> (glob == NULL)</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">for</span> (i = 0; i < glob->gl_pathc; i += 1)</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  free(glob->gl_pathv[i]);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  free(glob->gl_pathv);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</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="preprocessor">#ifdef HAVE_LIBUDEV_H</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> </div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* get_sysattr(<span class="keyword">struct</span> udev_device* <a class="code" href="structdriver.html#aca3bbacc48c5f27dac5568bd658afec8">device</a>, <span class="keyword">const</span> <span class="keywordtype">char</span>* attr);</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span> </div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">static</span> <span class="keyword">struct </span>udev_device* udev_from_dev_path(<span class="keyword">struct</span> udev* udev,</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* path)</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">struct </span>stat statbuf;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordtype">char</span> dev_id[64];</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (stat(path, &statbuf) != 0) {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="lirc__log_8h.html#a39b0aeccdec0c2315d0d2a143050ed0b">log_perror_debug</a>(<span class="stringliteral">"Cannot stat device %s"</span>, path);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordflow">return</span> NULL;</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="keywordflow">if</span> (!S_ISCHR(statbuf.st_mode)) {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="lirc__log_8h.html#a0e37223ab9f5df7af8cb2a59b7c4dc18">log_debug</a>(<span class="stringliteral">"Ignoring non-character device %s"</span>, path);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  snprintf(dev_id, <span class="keyword">sizeof</span>(dev_id), <span class="stringliteral">"c%d:%d"</span>,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  major(statbuf.st_rdev), minor(statbuf.st_rdev));</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">return</span> udev_device_new_from_device_id(udev, dev_id);</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> }</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> </div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="keyword">static</span> <span class="keyword">struct </span>udev_device* get_some_info(<span class="keyword">struct</span> udev_device* device,</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** idVendor,</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>** idProduct)</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>  <span class="keyword">struct </span>udev_device* usb_device = NULL;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* subsystem = udev_device_get_subsystem(device);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">if</span> (subsystem && (strcmp(subsystem, <span class="stringliteral">"usb"</span>) != 0)) {</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  usb_device = udev_device_get_parent_with_subsystem_devtype(</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  device, <span class="stringliteral">"usb"</span>, <span class="stringliteral">"usb_device"</span>);</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordflow">if</span> (!usb_device) {</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <a class="code" href="lirc__log_8h.html#a887f83dbb884a13949e4f2ad710e5ddf">log_error</a>(<span class="stringliteral">"Unable to find parent usb device."</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>  }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  *idVendor = udev_device_get_sysattr_value(device, <span class="stringliteral">"idVendor"</span>);</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  *idProduct = udev_device_get_sysattr_value(device, <span class="stringliteral">"idProduct"</span>);</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">if</span> (!*idProduct && usb_device)</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  *idProduct = get_sysattr(usb_device, <span class="stringliteral">"idProduct"</span>);</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (!*idVendor && usb_device)</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  *idVendor = get_sysattr(usb_device, <span class="stringliteral">"idVendor"</span>);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">return</span> usb_device ? usb_device : device;</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> }</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="keywordtype">void</span> <a class="code" href="drv__enum_8c.html#a4dc5f95885ec663daf68474b8054166b">drv_enum_add_udev_info</a>(glob_t* oldbuf)</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  glob_t newbuf;</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordtype">char</span> line[256];</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordtype">char</span>* device_path;</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keyword">struct </span>udev* udev = udev_new();</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* idVendor;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* idProduct;</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> </div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <a class="code" href="drv__enum_8c.html#a6e377ea8a639984e713db080d0909d93">glob_t_init</a>(&newbuf);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">for</span> (i = 0; i < oldbuf->gl_pathc; i += 1) {</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  device_path = strdup(oldbuf->gl_pathv[i]);</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  device_path = strtok(device_path, <span class="stringliteral">"\n \t"</span>);</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">struct </span>udev_device* udev_device =</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  udev_from_dev_path(udev, device_path);</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">if</span> (udev_device == NULL) {</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(&newbuf, oldbuf->gl_pathv[i]);</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  udev_device = get_some_info(udev_device,</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  &idVendor,</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  &idProduct);</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  snprintf(line, <span class="keyword">sizeof</span>(line),</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="stringliteral">"%s [%s:%s] %s %s version: %s serial: %s"</span>,</div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  device_path,</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  idVendor,</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  idProduct,</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  get_sysattr(udev_device, <span class="stringliteral">"manufacturer"</span>),</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  get_sysattr(udev_device, <span class="stringliteral">"product"</span>),</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  get_sysattr(udev_device, <span class="stringliteral">"version"</span>),</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  get_sysattr(udev_device, <span class="stringliteral">"serial"</span>)</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  );</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keywordflow">if</span> (idVendor == NULL && idProduct == NULL)</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(&newbuf, oldbuf->gl_pathv[i]);</div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(&newbuf, line);</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  free(device_path);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  }</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <a class="code" href="drv__enum_8c.html#a07c709fa184a55662c15447b45c2b646">drv_enum_free</a>(oldbuf);</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  memcpy(oldbuf, &newbuf, <span class="keyword">sizeof</span>(glob_t));</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> }</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#else // HAVE_LIBUDEV_H</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> </div><div class="line"><a name="l00174"></a><span class="lineno"><a class="line" href="drv__enum_8h.html#a8346e7d0425218166aea04aab24c8cf7"> 174</a></span> <span class="keywordtype">void</span> <a class="code" href="drv__enum_8c.html#a4dc5f95885ec663daf68474b8054166b">drv_enum_add_udev_info</a>(glob_t* oldbuf) {}</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> </div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">#endif // HAVE_LIBUDEV_H</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> </div><div class="line"><a name="l00179"></a><span class="lineno"><a class="line" href="drv__enum_8h.html#a9e2863b7096552269e075c9f8ee9b265"> 179</a></span> <span class="keywordtype">int</span> <a class="code" href="drv__enum_8c.html#a9e2863b7096552269e075c9f8ee9b265">drv_enum_globs</a>(glob_t* globbuf, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span>* patterns)</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> {</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  glob_t buff;</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keywordtype">int</span> flags;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordtype">int</span> r;</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> </div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (!patterns)</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">return</span> <a class="code" href="group__driver__api.html#ga548694fee71123534ede5e27aa4e7e1f">DRV_ERR_BAD_VALUE</a>;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  buff.gl_offs = 0;</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  buff.gl_pathc = 0;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  buff.gl_pathv = NULL;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <a class="code" href="drv__enum_8c.html#a6e377ea8a639984e713db080d0909d93">glob_t_init</a>(globbuf);</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> </div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keywordflow">for</span> (flags = 0; *patterns; patterns++) {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  r = glob(*patterns, flags, NULL, &buff);</div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (r == GLOB_NOMATCH)</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keywordflow">if</span> (r != 0) {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  globfree(&buff);</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="keywordflow">return</span> <a class="code" href="group__driver__api.html#gae323c069918a6b718b3bafd6abbef2a2">DRV_ERR_BAD_STATE</a>;</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  }</div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  flags = GLOB_APPEND;</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="keywordflow">for</span> (i = 0; i < buff.gl_pathc; i += 1) {</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(globbuf, buff.gl_pathv[i]);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  }</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  globfree(&buff);</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <a class="code" href="drv__enum_8c.html#a4dc5f95885ec663daf68474b8054166b">drv_enum_add_udev_info</a>(globbuf);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keywordflow">return</span> globbuf->gl_pathc == 0 ? <a class="code" href="group__driver__api.html#ga966324b73e030420f247a3734f5c6ae3">DRV_ERR_ENUM_EMPTY</a> : 0;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> }</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> </div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="drv__enum_8h.html#a8a262d4806bd8c7e0a7ae1424fdcefef"> 212</a></span> <span class="keywordtype">int</span> <a class="code" href="drv__enum_8c.html#a26bccd2a76496c117dc4490b0314d707">drv_enum_glob</a>(glob_t* globbuf, <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> pattern)</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> {</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* globs[] = {pattern, NULL};</div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  <span class="keywordflow">return</span> <a class="code" href="drv__enum_8c.html#a9e2863b7096552269e075c9f8ee9b265">drv_enum_globs</a>(globbuf, globs);</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> }</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> </div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="preprocessor">#ifdef HAVE_USB_H</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> </div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keywordtype">int</span> <a class="code" href="drv__enum_8c.html#aac7edcf8eefc48efead9a217a36999a5">drv_enum_usb</a>(glob_t* glob,</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordtype">int</span> (*is_device_ok)(uint16_t vendor, uint16_t product))</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> {</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">struct </span>usb_bus* usb_bus;</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">struct </span>usb_device* dev;</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keywordtype">char</span> device_path[2 * MAXPATHLEN + 32];</div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  usb_init();</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  usb_find_busses();</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  usb_find_devices();</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <a class="code" href="drv__enum_8c.html#a6e377ea8a639984e713db080d0909d93">glob_t_init</a>(glob);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">for</span> (usb_bus = usb_busses; usb_bus; usb_bus = usb_bus->next) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  <span class="keywordflow">for</span> (dev = usb_bus->devices; dev; dev = dev->next) {</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  <span class="keywordflow">if</span> (!is_device_ok(dev->descriptor.idVendor,</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  dev->descriptor.idProduct))</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  snprintf(device_path, <span class="keyword">sizeof</span>(device_path),</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="stringliteral">"/dev/bus/usb/%s/%s %04x:%04x"</span>,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  dev->bus->dirname, dev->filename,</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  dev->descriptor.idVendor,</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  dev->descriptor.idProduct);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(glob, device_path);</div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  }</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  }</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <a class="code" href="drv__enum_8c.html#a4dc5f95885ec663daf68474b8054166b">drv_enum_add_udev_info</a>(glob);</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> </div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> </div><div class="line"><a name="l00252"></a><span class="lineno"><a class="line" href="drv__enum_8h.html#aac7edcf8eefc48efead9a217a36999a5"> 252</a></span> <span class="keywordtype">int</span> <a class="code" href="drv__enum_8c.html#aac7edcf8eefc48efead9a217a36999a5">drv_enum_usb</a>(glob_t* glob,</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordtype">int</span> (*is_device_ok)(uint16_t vendor, uint16_t product))</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> {</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  <span class="keywordflow">return</span> <a class="code" href="group__driver__api.html#gab58e0aa64a0fc3769c30e60aaf7061e9">DRV_ERR_NOT_IMPLEMENTED</a>;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> </div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor">#endif // HAVE_USB_H</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="preprocessor">#ifdef HAVE_LIBUDEV_H</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> </div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* get_sysattr(<span class="keyword">struct</span> udev_device* device, <span class="keyword">const</span> <span class="keywordtype">char</span>* attr)</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> {</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* s = udev_device_get_sysattr_value(device, attr);</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  <span class="keywordflow">return</span> s ? s : <span class="stringliteral">"?"</span>;</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> }</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> </div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> </div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> format_udev_entry(<span class="keyword">struct</span> udev* udev,</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  <span class="keyword">struct</span> udev_list_entry* device,</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordtype">char</span>* buff,</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">size_t</span> size)</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> syspath = udev_list_entry_get_name(device);</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keyword">struct </span>udev_device* udev_device =</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  udev_device_new_from_syspath(udev, syspath);</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> devnode = udev_device_get_devnode(udev_device);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* idVendor;</div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* idProduct;</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (!devnode)</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  udev_device = get_some_info(udev_device, &idVendor, &idProduct);</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  snprintf(buff, size, <span class="stringliteral">"%s [%s:%s] %s %s version: %s serial: %s"</span>,</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  devnode,</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  idVendor,</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  idProduct,</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  get_sysattr(udev_device, <span class="stringliteral">"manufacturer"</span>),</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  get_sysattr(udev_device, <span class="stringliteral">"product"</span>),</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  get_sysattr(udev_device, <span class="stringliteral">"version"</span>),</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  get_sysattr(udev_device, <span class="stringliteral">"serial"</span>)</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  );</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> }</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> </div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="keyword">static</span> <span class="keywordtype">void</span> add_links(glob_t* globbuf,</div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  <span class="keyword">struct</span> udev* udev,</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  <span class="keyword">struct</span> udev_list_entry* target_entry)</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordtype">char</span> buff[128];</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordtype">char</span> path[128];</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span>  <span class="keywordtype">size_t</span> pathlen;</div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> </div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> syspath = udev_list_entry_get_name(target_entry);</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keyword">struct </span>udev_device* target_device =</div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  udev_device_new_from_syspath(udev, syspath);</div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  <span class="keyword">struct </span>udev_list_entry* links =</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  udev_device_get_devlinks_list_entry(target_device);</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> </div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keywordflow">while</span> (links != NULL) {</div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  pathlen = readlink(udev_list_entry_get_name(links),</div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  path,</div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keyword">sizeof</span>(path) - 1);</div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  path[pathlen] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  snprintf(buff, <span class="keyword">sizeof</span>(buff), <span class="stringliteral">"%s -> %s"</span>,</div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  udev_list_entry_get_name(links), path);</div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  links = udev_list_entry_get_next(links);</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(globbuf, buff);</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  }</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> }</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> </div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> </div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> is_dup(glob_t* globbuf, <span class="keyword">const</span> <span class="keywordtype">char</span>* buff)</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordtype">int</span> i;</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> </div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  <span class="keywordflow">for</span> (i = 0; i < globbuf->gl_pathc; i += 1) {</div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span> (strcmp(globbuf->gl_pathv[i], buff) == 0)</div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  }</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> }</div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> </div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keyword">static</span> <span class="keywordtype">bool</span> check_parent_subsys(<span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structdrv__enum__udev__what.html">drv_enum_udev_what</a>* what,</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  <span class="keyword">struct</span> udev* udev,</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  <span class="keyword">struct</span> udev_list_entry* device_entry)</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> {</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span> (!what-><a class="code" href="structdrv__enum__udev__what.html#a48157cb79f408f1123644318db417377">parent_subsys</a>)</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* <span class="keyword">const</span> syspath = udev_list_entry_get_name(device_entry);</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="keyword">struct </span>udev_device* device =</div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  udev_device_new_from_syspath(udev, syspath);</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">struct </span>udev_device* parent =</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  udev_device_get_parent_with_subsystem_devtype(device,</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  <span class="stringliteral">"rc"</span>,</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  NULL);</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> </div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keywordflow">return</span> parent != NULL;</div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> }</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> </div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> </div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="keywordtype">int</span> <a class="code" href="drv__enum_8c.html#aa1a146b6254b2ac5239c3eb702deea66">drv_enum_udev</a>(glob_t* globbuf,</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structdrv__enum__udev__what.html">drv_enum_udev_what</a>* what)</div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> {</div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span>  <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structdrv__enum__udev__what.html">drv_enum_udev_what</a> SENTINEL = {0};</div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">struct </span>udev* udev;</div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">struct </span>udev_enumerate* enumerate;</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keyword">struct </span>udev_list_entry* devices;</div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  <span class="keyword">struct </span>udev_list_entry* device;</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordtype">char</span> buff[128];</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> </div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <a class="code" href="drv__enum_8c.html#a6e377ea8a639984e713db080d0909d93">glob_t_init</a>(globbuf);</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  udev = udev_new();</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (udev == NULL) {</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <a class="code" href="lirc__log_8h.html#a887f83dbb884a13949e4f2ad710e5ddf">log_error</a>(<span class="stringliteral">"Cannot run udev_new()"</span>);</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">return</span> <a class="code" href="group__driver__api.html#gae323c069918a6b718b3bafd6abbef2a2">DRV_ERR_BAD_STATE</a>;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="keywordflow">while</span> (memcmp(what,</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  &SENTINEL,</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structdrv__enum__udev__what.html">drv_enum_udev_what</a>)) != 0) {</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  enumerate = udev_enumerate_new(udev);</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  <span class="keywordflow">if</span> (what->idVendor != NULL)</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  udev_enumerate_add_match_sysattr(</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  enumerate, <span class="stringliteral">"idVendor"</span>, what->idVendor);</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="keywordflow">if</span> (what->idProduct != NULL)</div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  udev_enumerate_add_match_sysattr(</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span>  enumerate, <span class="stringliteral">"idProduct"</span>, what->idProduct);</div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordflow">if</span> (what-><a class="code" href="structdrv__enum__udev__what.html#a470b56a7ecb6f710b0fae1b927c440ff">subsystem</a> != NULL)</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  udev_enumerate_add_match_subsystem(enumerate,</div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  what-><a class="code" href="structdrv__enum__udev__what.html#a470b56a7ecb6f710b0fae1b927c440ff">subsystem</a>);</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  udev_enumerate_scan_devices(enumerate);</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  devices = udev_enumerate_get_list_entry(enumerate);</div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  udev_list_entry_foreach(device, devices) {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="keywordflow">if</span> (!check_parent_subsys(what, udev, device))</div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordflow">if</span> (!format_udev_entry(udev, device,</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  buff, <span class="keyword">sizeof</span>(buff)))</div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">if</span> (is_dup(globbuf, buff))</div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">continue</span>;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  <a class="code" href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a>(globbuf, (<span class="keyword">const</span> <span class="keywordtype">char</span>*)buff);</div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  add_links(globbuf, udev, device);</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  }</div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  udev_enumerate_unref(enumerate);</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  what++;</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  }</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  udev_unref(udev);</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> }</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor">#else // HAVE_LIBUDEV_H</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span> </div><div class="line"><a name="l00412"></a><span class="lineno"><a class="line" href="drv__enum_8h.html#aa1a146b6254b2ac5239c3eb702deea66"> 412</a></span> <span class="keywordtype">int</span> <a class="code" href="drv__enum_8c.html#aa1a146b6254b2ac5239c3eb702deea66">drv_enum_udev</a>(glob_t* globbuf, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code" href="structdrv__enum__udev__what.html">drv_enum_udev_what</a>* what)</div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> {</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">return</span> <a class="code" href="group__driver__api.html#gab58e0aa64a0fc3769c30e60aaf7061e9">DRV_ERR_NOT_IMPLEMENTED</a>;</div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> }</div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor">#endif // HAVE_LIBUDEV_H</span></div><div class="ttc" id="group__driver__api_html_gab58e0aa64a0fc3769c30e60aaf7061e9"><div class="ttname"><a href="group__driver__api.html#gab58e0aa64a0fc3769c30e60aaf7061e9">DRV_ERR_NOT_IMPLEMENTED</a></div><div class="ttdeci">#define DRV_ERR_NOT_IMPLEMENTED</div><div class="ttdoc">drvctl definitions</div><div class="ttdef"><b>Definition:</b> <a href="driver_8h_source.html#l00115">driver.h:115</a></div></div>
<div class="ttc" id="lirc__log_8h_html"><div class="ttname"><a href="lirc__log_8h.html">lirc_log.h</a></div><div class="ttdoc">Logging functionality.</div></div>
<div class="ttc" id="lirc__log_8h_html_a0e37223ab9f5df7af8cb2a59b7c4dc18"><div class="ttname"><a href="lirc__log_8h.html#a0e37223ab9f5df7af8cb2a59b7c4dc18">log_debug</a></div><div class="ttdeci">#define log_debug(fmt,...)</div><div class="ttdoc">Log a debug message.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00124">lirc_log.h:124</a></div></div>
<div class="ttc" id="lirc__log_8h_html_a39b0aeccdec0c2315d0d2a143050ed0b"><div class="ttname"><a href="lirc__log_8h.html#a39b0aeccdec0c2315d0d2a143050ed0b">log_perror_debug</a></div><div class="ttdeci">#define log_perror_debug(fmt,...)</div><div class="ttdoc">perror wrapper logging with level LIRC_DEBUG.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00099">lirc_log.h:99</a></div></div>
<div class="ttc" id="driver_8h_html"><div class="ttname"><a href="driver_8h.html">driver.h</a></div><div class="ttdoc">Interface to the userspace drivers.</div></div>
<div class="ttc" id="drv__enum_8h_html"><div class="ttname"><a href="drv__enum_8h.html">drv_enum.h</a></div><div class="ttdoc">dynamic drivers device enumeration support</div></div>
<div class="ttc" id="lirc__log_8h_html_abffd9aa4ab9bcfacdbb9d7728037114b"><div class="ttname"><a href="lirc__log_8h.html#abffd9aa4ab9bcfacdbb9d7728037114b">logchannel_t</a></div><div class="ttdeci">logchannel_t</div><div class="ttdoc">Log channels used to filter messages.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00053">lirc_log.h:53</a></div></div>
<div class="ttc" id="group__driver__api_html_ga548694fee71123534ede5e27aa4e7e1f"><div class="ttname"><a href="group__driver__api.html#ga548694fee71123534ede5e27aa4e7e1f">DRV_ERR_BAD_VALUE</a></div><div class="ttdeci">#define DRV_ERR_BAD_VALUE</div><div class="ttdoc">drvctl error: arg is bad</div><div class="ttdef"><b>Definition:</b> <a href="driver_8h_source.html#l00124">driver.h:124</a></div></div>
<div class="ttc" id="lirc__log_8h_html_a887f83dbb884a13949e4f2ad710e5ddf"><div class="ttname"><a href="lirc__log_8h.html#a887f83dbb884a13949e4f2ad710e5ddf">log_error</a></div><div class="ttdeci">#define log_error(fmt,...)</div><div class="ttdoc">Log an error message.</div><div class="ttdef"><b>Definition:</b> <a href="lirc__log_8h_source.html#l00104">lirc_log.h:104</a></div></div>
<div class="ttc" id="drv__enum_8c_html_a07c709fa184a55662c15447b45c2b646"><div class="ttname"><a href="drv__enum_8c.html#a07c709fa184a55662c15447b45c2b646">drv_enum_free</a></div><div class="ttdeci">void drv_enum_free(glob_t *glob)</div><div class="ttdoc">Free memory allocated by for a glob_t.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00063">drv_enum.c:63</a></div></div>
<div class="ttc" id="drv__enum_8c_html_a6e377ea8a639984e713db080d0909d93"><div class="ttname"><a href="drv__enum_8c.html#a6e377ea8a639984e713db080d0909d93">glob_t_init</a></div><div class="ttdeci">void glob_t_init(glob_t *glob)</div><div class="ttdoc">Setup a glob_t variable to empty state.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00040">drv_enum.c:40</a></div></div>
<div class="ttc" id="drv__enum_8c_html_aa1a146b6254b2ac5239c3eb702deea66"><div class="ttname"><a href="drv__enum_8c.html#aa1a146b6254b2ac5239c3eb702deea66">drv_enum_udev</a></div><div class="ttdeci">int drv_enum_udev(glob_t *globbuf, const struct drv_enum_udev_what *what)</div><div class="ttdoc">List all devices matching any of conditions in {0}-terminated list.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00412">drv_enum.c:412</a></div></div>
<div class="ttc" id="drv__enum_8c_html_a4dc5f95885ec663daf68474b8054166b"><div class="ttname"><a href="drv__enum_8c.html#a4dc5f95885ec663daf68474b8054166b">drv_enum_add_udev_info</a></div><div class="ttdeci">void drv_enum_add_udev_info(glob_t *oldbuf)</div><div class="ttdoc">Try to add udev info to existing entries in glob.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00174">drv_enum.c:174</a></div></div>
<div class="ttc" id="drv__enum_8c_html_aac7edcf8eefc48efead9a217a36999a5"><div class="ttname"><a href="drv__enum_8c.html#aac7edcf8eefc48efead9a217a36999a5">drv_enum_usb</a></div><div class="ttdeci">int drv_enum_usb(glob_t *glob, int(*is_device_ok)(uint16_t vendor, uint16_t product))</div><div class="ttdoc">List all available devices matched by is_device_ok() using libusb.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00252">drv_enum.c:252</a></div></div>
<div class="ttc" id="structdrv__enum__udev__what_html_a48157cb79f408f1123644318db417377"><div class="ttname"><a href="structdrv__enum__udev__what.html#a48157cb79f408f1123644318db417377">drv_enum_udev_what::parent_subsys</a></div><div class="ttdeci">const char * parent_subsys</div><div class="ttdoc">Require a given subsystem parent.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8h_source.html#l00038">drv_enum.h:38</a></div></div>
<div class="ttc" id="structdrv__enum__udev__what_html_a470b56a7ecb6f710b0fae1b927c440ff"><div class="ttname"><a href="structdrv__enum__udev__what.html#a470b56a7ecb6f710b0fae1b927c440ff">drv_enum_udev_what::subsystem</a></div><div class="ttdeci">const char * subsystem</div><div class="ttdoc">Require given subsystem.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8h_source.html#l00037">drv_enum.h:37</a></div></div>
<div class="ttc" id="drv__enum_8c_html_a9e2863b7096552269e075c9f8ee9b265"><div class="ttname"><a href="drv__enum_8c.html#a9e2863b7096552269e075c9f8ee9b265">drv_enum_globs</a></div><div class="ttdeci">int drv_enum_globs(glob_t *globbuf, const char *const *patterns)</div><div class="ttdoc">List devices matching any of patterns in null-terminated list.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00179">drv_enum.c:179</a></div></div>
<div class="ttc" id="drv__enum_8c_html_ab161fca4b5f718227912839380529892"><div class="ttname"><a href="drv__enum_8c.html#ab161fca4b5f718227912839380529892">glob_t_add_path</a></div><div class="ttdeci">void glob_t_add_path(glob_t *glob, const char *path)</div><div class="ttdoc">Add a path to glob, allocating memory as necessary.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00048">drv_enum.c:48</a></div></div>
<div class="ttc" id="structdrv__enum__udev__what_html"><div class="ttname"><a href="structdrv__enum__udev__what.html">drv_enum_udev_what</a></div><div class="ttdoc">Condition to match in drv_enum_udev().</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8h_source.html#l00034">drv_enum.h:34</a></div></div>
<div class="ttc" id="group__driver__api_html_ga966324b73e030420f247a3734f5c6ae3"><div class="ttname"><a href="group__driver__api.html#ga966324b73e030420f247a3734f5c6ae3">DRV_ERR_ENUM_EMPTY</a></div><div class="ttdeci">#define DRV_ERR_ENUM_EMPTY</div><div class="ttdoc">No requested data available.</div><div class="ttdef"><b>Definition:</b> <a href="driver_8h_source.html#l00127">driver.h:127</a></div></div>
<div class="ttc" id="group__driver__api_html_gae323c069918a6b718b3bafd6abbef2a2"><div class="ttname"><a href="group__driver__api.html#gae323c069918a6b718b3bafd6abbef2a2">DRV_ERR_BAD_STATE</a></div><div class="ttdeci">#define DRV_ERR_BAD_STATE</div><div class="ttdoc">drvctl error: cmd and arg is OK, but other errors.</div><div class="ttdef"><b>Definition:</b> <a href="driver_8h_source.html#l00118">driver.h:118</a></div></div>
<div class="ttc" id="drv__enum_8c_html_a26bccd2a76496c117dc4490b0314d707"><div class="ttname"><a href="drv__enum_8c.html#a26bccd2a76496c117dc4490b0314d707">drv_enum_glob</a></div><div class="ttdeci">int drv_enum_glob(glob_t *globbuf, const char *const pattern)</div><div class="ttdoc">List all devices matching glob(3) pattern.</div><div class="ttdef"><b>Definition:</b> <a href="drv__enum_8c_source.html#l00212">drv_enum.c:212</a></div></div>
<div class="ttc" id="structdriver_html_aca3bbacc48c5f27dac5568bd658afec8"><div class="ttname"><a href="structdriver.html#aca3bbacc48c5f27dac5568bd658afec8">driver::device</a></div><div class="ttdeci">const char * device</div><div class="ttdoc">Name of the device (string).</div><div class="ttdef"><b>Definition:</b> <a href="driver_8h_source.html#l00143">driver.h:143</a></div></div>
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