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<div class="title">ucm_local.h</div> </div>
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<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"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * version 2 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Lesser General Public License for more details.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * License along with this library; if not, write to the Free Software </span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * Support for the verb/device/modifier core logic and API,</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * command line tool and file parser was kindly sponsored by</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Texas Instruments Inc.</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Support for multiple active modifiers and devices,</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * transition sequences, multiple client access and user defined use</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * cases was kindly sponsored by Wolfson Microelectronics PLC.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * Copyright (C) 2008-2010 SlimLogic Ltd</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * Copyright (C) 2010 Wolfson Microelectronics PLC</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * Copyright (C) 2010 Texas Instruments Inc.</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * Copyright (C) 2010 Red Hat Inc.</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * Authors: Liam Girdwood <lrg@slimlogic.co.uk></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * Stefan Schmidt <stefan@slimlogic.co.uk></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * Justin Xu <justinx@slimlogic.co.uk></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * Jaroslav Kysela <perex@perex.cz></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> </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> <span class="preprocessor">#if 0</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define UC_MGR_DEBUG</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#endif</span></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> <span class="preprocessor">#include <pthread.h></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "local.h"</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "<a class="code" href="use-case_8h.html">use-case.h</a>"</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#define MAX_FILE 256</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#define ALSA_USE_CASE_DIR ALSA_CONFIG_DIR "/ucm"</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> <span class="preprocessor">#define SEQUENCE_ELEMENT_TYPE_CDEV 1</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#define SEQUENCE_ELEMENT_TYPE_CSET 2</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#define SEQUENCE_ELEMENT_TYPE_SLEEP 3</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#define SEQUENCE_ELEMENT_TYPE_EXEC 4</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> </div>
<div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="structucm__value.html"> 51</a></span> <span class="keyword">struct </span><a class="code" href="structucm__value.html">ucm_value</a> {</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keyword">struct </span>list_head list;</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordtype">char</span> *name;</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordtype">char</span> *data;</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"><a class="line" href="structsequence__element.html"> 57</a></span> <span class="keyword">struct </span><a class="code" href="structsequence__element.html">sequence_element</a> {</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keyword">struct </span>list_head list;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> type;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keyword">union </span>{</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordtype">long</span> sleep; <span class="comment">/* Sleep time in microseconds if sleep element, else 0 */</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">char</span> *cdev;</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keywordtype">char</span> *cset;</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keywordtype">char</span> *exec;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  } data;</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> </div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> * Transition sequences. i.e. transition between one verb, device, mod to another</span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="structtransition__sequence.html"> 71</a></span> <span class="keyword">struct </span><a class="code" href="structtransition__sequence.html">transition_sequence</a> {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keyword">struct </span>list_head list;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="keywordtype">char</span> *name;</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keyword">struct </span>list_head transition_list;</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> </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"> * Modifier Supported Devices.</span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">enum</span> dev_list_type {</div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  DEVLIST_NONE,</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  DEVLIST_SUPPORTED,</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  DEVLIST_CONFLICTING</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> };</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div>
<div class="line"><a name="l00086"></a><span class="lineno"><a class="line" href="structdev__list__node.html"> 86</a></span> <span class="keyword">struct </span><a class="code" href="structdev__list__node.html">dev_list_node</a> {</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keyword">struct </span>list_head list;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">char</span> *name;</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> </div>
<div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="structdev__list.html"> 91</a></span> <span class="keyword">struct </span><a class="code" href="structdev__list.html">dev_list</a> {</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">enum</span> dev_list_type type;</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keyword">struct </span>list_head list;</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">/*</span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> * Describes a Use Case Modifier and it's enable and disable sequences.</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> * A use case verb can have N modifiers.</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"><a class="line" href="structuse__case__modifier.html"> 100</a></span> <span class="keyword">struct </span><a class="code" href="structuse__case__modifier.html">use_case_modifier</a> {</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">struct </span>list_head list;</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keyword">struct </span>list_head active_list;</div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> </div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordtype">char</span> *name;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordtype">char</span> *comment;</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>  <span class="comment">/* modifier enable and disable sequences */</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keyword">struct </span>list_head enable_list;</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keyword">struct </span>list_head disable_list;</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="comment">/* modifier transition list */</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keyword">struct </span>list_head transition_list;</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="comment">/* list of devices supported or conflicting */</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">struct </span><a class="code" href="structdev__list.html">dev_list</a> dev_list;</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="comment">/* values */</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keyword">struct </span>list_head value_list;</div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> };</div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> </div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * Describes a Use Case Device and it's enable and disable sequences.</span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"> * A use case verb can have N devices.</span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"><a class="line" href="structuse__case__device.html"> 125</a></span> <span class="keyword">struct </span><a class="code" href="structuse__case__device.html">use_case_device</a> {</div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  <span class="keyword">struct </span>list_head list;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  <span class="keyword">struct </span>list_head active_list;</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordtype">char</span> *name;</div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keywordtype">char</span> *comment;</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">/* device enable and disable sequences */</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">struct </span>list_head enable_list;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">struct </span>list_head disable_list;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="comment">/* device transition list */</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  <span class="keyword">struct </span>list_head transition_list;</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>  <span class="comment">/* list of devices supported or conflicting */</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">struct </span><a class="code" href="structdev__list.html">dev_list</a> dev_list;</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  <span class="comment">/* value list */</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keyword">struct </span>list_head value_list;</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> };</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> * Describes a Use Case Verb and it's enable and disable sequences.</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * A use case verb can have N devices and N modifiers.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="structuse__case__verb.html"> 150</a></span> <span class="keyword">struct </span><a class="code" href="structuse__case__verb.html">use_case_verb</a> {</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keyword">struct </span>list_head list;</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> active: 1;</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">char</span> *name;</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordtype">char</span> *comment;</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="comment">/* verb enable and disable sequences */</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  <span class="keyword">struct </span>list_head enable_list;</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keyword">struct </span>list_head disable_list;</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">/* verb transition list */</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keyword">struct </span>list_head transition_list;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">/* hardware devices that can be used with this use case */</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keyword">struct </span>list_head device_list;</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>  <span class="comment">/* modifiers that can be used with this use case */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keyword">struct </span>list_head modifier_list;</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>  <span class="comment">/* value list */</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keyword">struct </span>list_head value_list;</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> };</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * Manages a sound card and all its use cases.</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"><a class="line" href="structsnd__use__case__mgr.html"> 178</a></span> <span class="keyword">struct </span><a class="code" href="structsnd__use__case__mgr.html">snd_use_case_mgr</a> {</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  <span class="keywordtype">char</span> *card_name;</div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">char</span> *comment;</div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="comment">/* use case verb, devices and modifier configs parsed from files */</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">struct </span>list_head verb_list;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="comment">/* default settings - sequence */</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keyword">struct </span>list_head default_list;</div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> </div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  <span class="comment">/* default settings - value list */</span></div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keyword">struct </span>list_head value_list;</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  <span class="comment">/* current status */</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  <span class="keyword">struct </span><a class="code" href="structuse__case__verb.html">use_case_verb</a> *active_verb;</div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  <span class="keyword">struct </span>list_head active_devices;</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keyword">struct </span>list_head active_modifiers;</div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> </div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="comment">/* locking */</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  pthread_mutex_t mutex;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> </div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">/* change to list of ctl handles */</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <a class="code" href="group___control.html#ga06628f38def84a0fe3da74041db9d51f">snd_ctl_t</a> *ctl;</div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  <span class="keywordtype">char</span> *ctl_dev;</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> </div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor">#define uc_error SNDERR</span></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> <span class="preprocessor">#ifdef UC_MGR_DEBUG</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="preprocessor">#define uc_dbg SNDERR</span></div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor">#define uc_dbg(fmt, arg...) do { } while (0)</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor">#endif</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"> 212</span> <span class="keywordtype">void</span> uc_mgr_error(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="keywordtype">void</span> uc_mgr_stdout(<span class="keyword">const</span> <span class="keywordtype">char</span> *fmt, ...);</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="keywordtype">int</span> uc_mgr_config_load(<span class="keyword">const</span> <span class="keywordtype">char</span> *file, <a class="code" href="group___config.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a> **cfg);</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="keywordtype">int</span> uc_mgr_import_master_config(snd_use_case_mgr_t *uc_mgr);</div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="keywordtype">int</span> uc_mgr_scan_master_configs(<span class="keyword">const</span> <span class="keywordtype">char</span> **_list[]);</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> <span class="keywordtype">void</span> uc_mgr_free_sequence_element(<span class="keyword">struct</span> <a class="code" href="structsequence__element.html">sequence_element</a> *seq);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="keywordtype">void</span> uc_mgr_free_transition_element(<span class="keyword">struct</span> <a class="code" href="structtransition__sequence.html">transition_sequence</a> *seq);</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="keywordtype">void</span> uc_mgr_free_verb(snd_use_case_mgr_t *uc_mgr);</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="keywordtype">void</span> uc_mgr_free(snd_use_case_mgr_t *uc_mgr);</div>
<div class="ttc" id="structuse__case__verb_html"><div class="ttname"><a href="structuse__case__verb.html">use_case_verb</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:150</div></div>
<div class="ttc" id="use-case_8h_html"><div class="ttname"><a href="use-case_8h.html">use-case.h</a></div><div class="ttdoc">use case interface for the ALSA driver </div></div>
<div class="ttc" id="group___control_html_ga06628f38def84a0fe3da74041db9d51f"><div class="ttname"><a href="group___control.html#ga06628f38def84a0fe3da74041db9d51f">snd_ctl_t</a></div><div class="ttdeci">struct _snd_ctl snd_ctl_t</div><div class="ttdef"><b>Definition:</b> control.h:214</div></div>
<div class="ttc" id="structdev__list_html"><div class="ttname"><a href="structdev__list.html">dev_list</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:91</div></div>
<div class="ttc" id="structucm__value_html"><div class="ttname"><a href="structucm__value.html">ucm_value</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:51</div></div>
<div class="ttc" id="structuse__case__device_html"><div class="ttname"><a href="structuse__case__device.html">use_case_device</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:125</div></div>
<div class="ttc" id="structsnd__use__case__mgr_html"><div class="ttname"><a href="structsnd__use__case__mgr.html">snd_use_case_mgr</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:178</div></div>
<div class="ttc" id="group___config_html_ga1c20905af775ae77d04d1a5696f67985"><div class="ttname"><a href="group___config.html#ga1c20905af775ae77d04d1a5696f67985">snd_config_t</a></div><div class="ttdeci">struct _snd_config snd_config_t</div><div class="ttdoc">Internal structure for a configuration node object. </div><div class="ttdef"><b>Definition:</b> conf.h:69</div></div>
<div class="ttc" id="structtransition__sequence_html"><div class="ttname"><a href="structtransition__sequence.html">transition_sequence</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:71</div></div>
<div class="ttc" id="structdev__list__node_html"><div class="ttname"><a href="structdev__list__node.html">dev_list_node</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:86</div></div>
<div class="ttc" id="structsequence__element_html"><div class="ttname"><a href="structsequence__element.html">sequence_element</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:57</div></div>
<div class="ttc" id="structuse__case__modifier_html"><div class="ttname"><a href="structuse__case__modifier.html">use_case_modifier</a></div><div class="ttdef"><b>Definition:</b> ucm_local.h:100</div></div>
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