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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_f46f2c05841018b6ef8dbd3316ddb41a.html">freetds</a></li> </ul>
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<div class="title">thread.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">/* FreeTDS - Library of routines accessing Sybase and Microsoft databases</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Copyright (C) 2005 Liam Widdowson</span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2010-2012 Frediano Ziglio</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * modify it under the terms of the GNU Library General Public</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * version 2 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * This library is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * Library General Public License for more details.</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"> * You should have received a copy of the GNU Library General Public</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * License along with this library; if not, write to the</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330,</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Boston, MA 02111-1307, USA.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef TDSTHREAD_H</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define TDSTHREAD_H 1</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#undef TDS_HAVE_MUTEX</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  </div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#if defined(_THREAD_SAFE) && defined(TDS_HAVE_PTHREAD_MUTEX)</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  </div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <tds_sysdep_public.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <pthread.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include <errno.h></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> <span class="preprocessor">#include <freetds/pushvis.h></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="keyword">typedef</span> pthread_mutex_t <a class="code" href="a01251.html">tds_raw_mutex</a>;</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#define TDS_RAW_MUTEX_INITIALIZER PTHREAD_MUTEX_INITIALIZER</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  </div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_lock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  pthread_mutex_lock(mtx);</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>  </div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_mutex_trylock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> {</div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="keywordflow">return</span> pthread_mutex_trylock(mtx);</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"> 48</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_unlock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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>  pthread_mutex_unlock(mtx);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> }</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  </div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_mutex_init(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> {</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keywordflow">return</span> pthread_mutex_init(mtx, NULL);</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>  </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_free(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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>  pthread_mutex_destroy(mtx);</div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">typedef</span> pthread_cond_t <a class="code" href="a01255.html">tds_condition</a>;</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> tds_raw_cond_init(<a class="code" href="a01255.html">tds_condition</a> *cond);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_cond_destroy(<a class="code" href="a01255.html">tds_condition</a> *cond)</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="keywordflow">return</span> pthread_cond_destroy(cond);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> }</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_cond_signal(<a class="code" href="a01255.html">tds_condition</a> *cond)</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> {</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">return</span> pthread_cond_signal(cond);</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="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_cond_wait(<a class="code" href="a01255.html">tds_condition</a> *cond, <a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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="keywordflow">return</span> pthread_cond_wait(cond, mtx);</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> <span class="keywordtype">int</span> tds_raw_cond_timedwait(<a class="code" href="a01255.html">tds_condition</a> *cond, <a class="code" href="a01251.html">tds_raw_mutex</a> *mtx, <span class="keywordtype">int</span> timeout_sec);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="preprocessor">#define TDS_HAVE_MUTEX 1</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  </div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">typedef</span> pthread_t <a class="code" href="a01259.html">tds_thread</a>;</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">typedef</span> pthread_t tds_thread_id;</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *(*tds_thread_proc)(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="preprocessor">#define TDS_THREAD_PROC_DECLARE(name, arg) \</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor"> void *name(void *arg)</span></div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#define TDS_THREAD_RESULT(n) ((void*)(intptr_t)(n))</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_create(<a class="code" href="a01259.html">tds_thread</a> *ret, tds_thread_proc proc, <span class="keywordtype">void</span> *arg)</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> {</div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">return</span> pthread_create(ret, NULL, proc, arg);</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> }</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> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_create_detached(tds_thread_proc proc, <span class="keywordtype">void</span> *arg)</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>  <a class="code" href="a01259.html">tds_thread</a> th;</div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keywordtype">int</span> ret = pthread_create(&th, NULL, proc, arg);</div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (!ret)</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  pthread_detach(th);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> }</div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  </div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_join(<a class="code" href="a01259.html">tds_thread</a> th, <span class="keywordtype">void</span> **ret)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> {</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keywordflow">return</span> pthread_join(th, ret);</div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> }</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  </div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="keyword">static</span> <span class="keyword">inline</span> tds_thread_id tds_thread_get_current_id(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> {</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordflow">return</span> pthread_self();</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> }</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_is_current(tds_thread_id th)</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> {</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> pthread_equal(th, pthread_self());</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> <span class="preprocessor">#include <freetds/popvis.h></span></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> <span class="preprocessor">#elif defined(_WIN32)</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  </div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="preprocessor">#include <freetds/windows.h></span></div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="preprocessor">#include <errno.h></span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  </div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment">/* old version of Windows do not define this constant */</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor">#ifndef ETIMEDOUT</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor">#define ETIMEDOUT 138</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  </div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keyword">struct </span><a class="code" href="a00799.html">ptw32_mcs_node_t_</a>;</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="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">struct </span><a class="code" href="a00799.html">ptw32_mcs_node_t_</a> *lock;</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  LONG done;</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  DWORD thread_id;</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  CRITICAL_SECTION crit;</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> } <a class="code" href="a01251.html">tds_raw_mutex</a>;</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="preprocessor">#define TDS_RAW_MUTEX_INITIALIZER { NULL, 0, 0 }</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> tds_raw_mutex_init(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> {</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  mtx->lock = NULL;</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  mtx->done = 0;</div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  mtx->thread_id = 0;</div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> }</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  </div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">void</span> tds_win_mutex_lock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mutex);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  </div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_lock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> {</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">if</span> (mtx->done) {</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  EnterCriticalSection(&mtx->crit);</div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  mtx->thread_id = GetCurrentThreadId();</div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  } <span class="keywordflow">else</span> {</div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  tds_win_mutex_lock(mtx);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</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>  </div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="keywordtype">int</span> tds_raw_mutex_trylock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx);</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  </div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_unlock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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>  mtx->thread_id = 0;</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  LeaveCriticalSection(&mtx->crit);</div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> }</div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  </div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_free(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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="keywordflow">if</span> (mtx->done) {</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  DeleteCriticalSection(&mtx->crit);</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  mtx->done = 0;</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> }</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> <span class="preprocessor">#define TDS_HAVE_MUTEX 1</span></div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  </div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment">/* easy way, only single signal supported */</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *TDS_CONDITION_VARIABLE;</div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="keyword">typedef</span> <span class="keyword">union </span>{</div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  HANDLE ev;</div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  TDS_CONDITION_VARIABLE cv;</div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> } <a class="code" href="a01255.html">tds_condition</a>;</div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  </div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="keyword">extern</span> int (*tds_raw_cond_init)(<a class="code" href="a01255.html">tds_condition</a> *cond);</div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keyword">extern</span> int (*tds_raw_cond_destroy)(<a class="code" href="a01255.html">tds_condition</a> *cond);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">extern</span> int (*tds_raw_cond_signal)(<a class="code" href="a01255.html">tds_condition</a> *cond);</div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="keyword">extern</span> int (*tds_raw_cond_timedwait)(<a class="code" href="a01255.html">tds_condition</a> *cond, <a class="code" href="a01251.html">tds_raw_mutex</a> *mtx, <span class="keywordtype">int</span> timeout_sec);</div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_cond_wait(<a class="code" href="a01255.html">tds_condition</a> *cond, <a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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">return</span> tds_raw_cond_timedwait(cond, mtx, -1);</div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> }</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="keyword">typedef</span> HANDLE <a class="code" href="a01259.html">tds_thread</a>;</div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="keyword">typedef</span> DWORD tds_thread_id;</div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keyword">typedef</span> DWORD (WINAPI *tds_thread_proc)(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="preprocessor">#define TDS_THREAD_PROC_DECLARE(name, arg) \</span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="preprocessor"> DWORD WINAPI name(void *arg)</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="preprocessor">#define TDS_THREAD_RESULT(n) ((DWORD)(int)(n))</span></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="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_create(<a class="code" href="a01259.html">tds_thread</a> *ret, tds_thread_proc proc, <span class="keywordtype">void</span> *arg)</div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> {</div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  *ret = CreateThread(NULL, 0, proc, arg, 0, NULL);</div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">return</span> *ret != NULL ? 0 : 11 <span class="comment">/* EAGAIN */</span>;</div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> }</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  </div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_create_detached(tds_thread_proc proc, <span class="keywordtype">void</span> *arg)</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>  HANDLE h = CreateThread(NULL, 0, proc, arg, 0, NULL);</div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">if</span> (h)</div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  CloseHandle(h);</div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> 11 <span class="comment">/* EAGAIN */</span>;</div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> }</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> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_join(<a class="code" href="a01259.html">tds_thread</a> th, <span class="keywordtype">void</span> **ret)</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="keywordflow">if</span> (WaitForSingleObject(th, INFINITE) == WAIT_OBJECT_0) {</div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  <span class="keywordflow">if</span> (ret) {</div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  DWORD r;</div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keywordflow">if</span> (!GetExitCodeThread(th, &r))</div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  r = 0xffffffffu;</div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  *ret = (<span class="keywordtype">void</span>*) (((<span class="keywordtype">char</span>*)0) + r);</div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  </div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  CloseHandle(th);</div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  }</div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  CloseHandle(th);</div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  <span class="keywordflow">return</span> 22 <span class="comment">/* EINVAL */</span>;</div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> }</div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  </div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">static</span> <span class="keyword">inline</span> tds_thread_id tds_thread_get_current_id(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> {</div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  <span class="keywordflow">return</span> GetCurrentThreadId();</div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> }</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  </div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_is_current(tds_thread_id th)</div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> {</div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keywordflow">return</span> th == GetCurrentThreadId();</div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> }</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> <span class="preprocessor">#else</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  </div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor">#include <tds_sysdep_public.h></span></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> <span class="comment">/* define noops as "successful" */</span></div>
<div class="line"><a name="l00250"></a><span class="lineno"><a class="line" href="a01251.html"> 250</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">char</span> dummy[0]; <span class="comment">/* compiler compatibility */</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> } <a class="code" href="a01251.html">tds_raw_mutex</a>;</div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  </div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor">#define TDS_RAW_MUTEX_INITIALIZER {}</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  </div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_lock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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> }</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> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_mutex_trylock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> {</div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> }</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">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_unlock(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</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> }</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> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_mutex_init(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> {</div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> }</div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  </div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_raw_mutex_free(<a class="code" href="a01251.html">tds_raw_mutex</a> *mtx)</div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> {</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>  </div>
<div class="line"><a name="l00278"></a><span class="lineno"><a class="line" href="a01255.html"> 278</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  <span class="keywordtype">char</span> dummy[0]; <span class="comment">/* compiler compatibility */</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> } <a class="code" href="a01255.html">tds_condition</a>;</div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  </div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_cond_init(<a class="code" href="a01255.html">tds_condition</a> *cond)</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">return</span> 0;</div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> }</div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_raw_cond_destroy(<a class="code" href="a01255.html">tds_condition</a> *cond)</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> {</div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> }</div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="preprocessor">#define tds_raw_cond_signal(cond) \</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="preprocessor"> FreeTDS_Condition_not_compiled</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  </div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="preprocessor">#define tds_raw_cond_wait(cond, mtx) \</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="preprocessor"> FreeTDS_Condition_not_compiled</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="preprocessor">#define tds_raw_cond_timedwait(cond, mtx, timeout_sec) \</span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="preprocessor"> FreeTDS_Condition_not_compiled</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"><a class="line" href="a01259.html"> 299</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span>{</div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordtype">char</span> dummy[0]; <span class="comment">/* compiler compatibility */</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> } <a class="code" href="a01259.html">tds_thread</a>;</div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keyword">typedef</span> <span class="keywordtype">int</span> tds_thread_id;</div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span>  </div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> *(*tds_thread_proc)(<span class="keywordtype">void</span> *arg);</div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="preprocessor">#define TDS_THREAD_PROC_DECLARE(name, arg) \</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="preprocessor"> void *name(void *arg)</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="preprocessor">#define TDS_THREAD_RESULT(n) ((void*)(intptr_t)(n))</span></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="preprocessor">#define tds_thread_create(ret, proc, arg) \</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor"> FreeTDS_Thread_not_compiled</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  </div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor">#define tds_thread_create_detached(proc, arg) \</span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor"> FreeTDS_Thread_not_compiled</span></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="preprocessor">#define tds_thread_join(th, ret) \</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="preprocessor"> FreeTDS_Thread_not_compiled</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  </div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="keyword">static</span> <span class="keyword">inline</span> tds_thread_id tds_thread_get_current_id(<span class="keywordtype">void</span>)</div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> {</div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> }</div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  </div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_thread_is_current(tds_thread_id th)</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>  <span class="keywordflow">return</span> 1;</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="l00328"></a><span class="lineno"> 328</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  </div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="preprocessor"># define tds_cond_init tds_raw_cond_init</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="preprocessor"># define tds_cond_destroy tds_raw_cond_destroy</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="preprocessor"># define tds_cond_signal tds_raw_cond_signal</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="preprocessor"># if !ENABLE_EXTRA_CHECKS</span></div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="preprocessor"># define TDS_MUTEX_INITIALIZER TDS_RAW_MUTEX_INITIALIZER</span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="preprocessor"># define tds_mutex tds_raw_mutex</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="preprocessor"># define tds_mutex_lock tds_raw_mutex_lock</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="preprocessor"># define tds_mutex_trylock tds_raw_mutex_trylock</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="preprocessor"># define tds_mutex_unlock tds_raw_mutex_unlock</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="preprocessor"># define tds_mutex_check_owned(mtx) do {} while(0)</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="preprocessor"># define tds_mutex_init tds_raw_mutex_init</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="preprocessor"># define tds_mutex_free tds_raw_mutex_free</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor"># define tds_cond_wait tds_raw_cond_wait</span></div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor"># define tds_cond_timedwait tds_raw_cond_timedwait</span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor"># else</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor"># include <assert.h></span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  </div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>tds_mutex</div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> {</div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <a class="code" href="a01251.html">tds_raw_mutex</a> mtx;</div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keyword">volatile</span> <span class="keywordtype">int</span> locked;</div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keyword">volatile</span> tds_thread_id locked_by;</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> } tds_mutex;</div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  </div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="preprocessor"># define TDS_MUTEX_INITIALIZER { TDS_RAW_MUTEX_INITIALIZER, 0 }</span></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="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_mutex_lock(tds_mutex *mtx)</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>  assert(mtx);</div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  tds_raw_mutex_lock(&mtx->mtx);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  assert(!mtx->locked);</div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  mtx->locked = 1;</div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  mtx->locked_by = tds_thread_get_current_id();</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>  </div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_mutex_trylock(tds_mutex *mtx)</div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> {</div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  assert(mtx);</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  ret = tds_raw_mutex_trylock(&mtx->mtx);</div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  <span class="keywordflow">if</span> (!ret) {</div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  assert(!mtx->locked);</div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  mtx->locked = 1;</div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  mtx->locked_by = tds_thread_get_current_id();</div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  }</div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  <span class="keywordflow">return</span> ret;</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>  </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_mutex_unlock(tds_mutex *mtx)</div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> {</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  assert(mtx && mtx->locked);</div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  mtx->locked = 0;</div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  tds_raw_mutex_unlock(&mtx->mtx);</div>
<div class="line"><a name="l00383"></a><span class="lineno"> 383</span> }</div>
<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  </div>
<div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_mutex_check_owned(tds_mutex *mtx)</div>
<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> {</div>
<div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  assert(mtx);</div>
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  ret = tds_raw_mutex_trylock(&mtx->mtx);</div>
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  assert(ret);</div>
<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  assert(mtx->locked);</div>
<div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  assert(tds_thread_is_current(mtx->locked_by));</div>
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span> }</div>
<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  </div>
<div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_mutex_init(tds_mutex *mtx)</div>
<div class="line"><a name="l00396"></a><span class="lineno"> 396</span> {</div>
<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  mtx->locked = 0;</div>
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">return</span> tds_raw_mutex_init(&mtx->mtx);</div>
<div class="line"><a name="l00399"></a><span class="lineno"> 399</span> }</div>
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  </div>
<div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> tds_mutex_free(tds_mutex *mtx)</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>  assert(mtx && !mtx->locked);</div>
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  tds_raw_mutex_free(&mtx->mtx);</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>  </div>
<div class="line"><a name="l00407"></a><span class="lineno"> 407</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_cond_wait(<a class="code" href="a01255.html">tds_condition</a> *cond, tds_mutex *mtx)</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>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  assert(mtx && mtx->locked);</div>
<div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  mtx->locked = 0;</div>
<div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  ret = tds_raw_cond_wait(cond, &mtx->mtx);</div>
<div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  mtx->locked = 1;</div>
<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  mtx->locked_by = tds_thread_get_current_id();</div>
<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  <span class="keywordflow">return</span> ret;</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>  </div>
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> tds_cond_timedwait(<a class="code" href="a01255.html">tds_condition</a> *cond, tds_mutex *mtx, <span class="keywordtype">int</span> timeout_sec)</div>
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> {</div>
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  assert(mtx && mtx->locked);</div>
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  mtx->locked = 0;</div>
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  ret = tds_raw_cond_timedwait(cond, &mtx->mtx, timeout_sec);</div>
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  mtx->locked = 1;</div>
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  mtx->locked_by = tds_thread_get_current_id();</div>
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span> }</div>
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  </div>
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="preprocessor"># endif</span></div>
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  </div>
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="preprocessor">#endif</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aa00799_html"><div class="ttname"><a href="a00799.html">ptw32_mcs_node_t_</a></div><div class="ttdef"><b>Definition:</b> ptw32_MCS_lock.c:98</div></div>
<div class="ttc" id="aa01251_html"><div class="ttname"><a href="a01251.html">tds_raw_mutex</a></div><div class="ttdef"><b>Definition:</b> thread.h:250</div></div>
<div class="ttc" id="aa01259_html"><div class="ttname"><a href="a01259.html">tds_thread</a></div><div class="ttdef"><b>Definition:</b> thread.h:299</div></div>
<div class="ttc" id="aa01255_html"><div class="ttname"><a href="a01255.html">tds_condition</a></div><div class="ttdef"><b>Definition:</b> thread.h:278</div></div>
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