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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <meta http-equiv="X-UA-Compatible" content="IE=9"/> <meta name="generator" content="Doxygen 1.8.5"/> <title>OGR: cpl_multiproc.h Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="jquery.js"></script> <script type="text/javascript" src="dynsections.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css" /> </head> <body> <div id="top"><!-- do not remove this div, it is closed by doxygen! --> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">OGR </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.5 --> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div id="nav-path" class="navpath"> <ul> <li class="navelem"><a class="el" href="dir_651562d8bf6cfd3e81eff5b570d7df50.html">port</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">cpl_multiproc.h</div> </div> </div><!--header--> <div class="contents"> <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"> * $Id: cpl_multiproc.h 27044 2014-03-16 23:41:27Z rouault $</span></div> <div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div> <div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Project: CPL - Common Portability Library</span></div> <div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Purpose: CPL Multi-Threading, and process handling portability functions.</span></div> <div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Author: Frank Warmerdam, warmerdam@pobox.com</span></div> <div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div> <div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> **********************************************************************</span></div> <div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Copyright (c) 2002, Frank Warmerdam</span></div> <div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * Copyright (c) 2008-2013, Even Rouault <even dot rouault at mines-paris dot org></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"> * Permission is hereby granted, free of charge, to any person obtaining a</span></div> <div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * copy of this software and associated documentation files (the "Software"),</span></div> <div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * to deal in the Software without restriction, including without limitation</span></div> <div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div> <div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * and/or sell copies of the Software, and to permit persons to whom the</span></div> <div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Software is furnished to do so, subject to the following conditions:</span></div> <div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * </span></div> <div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * The above copyright notice and this permission notice shall be included</span></div> <div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * in all copies or substantial portions of the Software.</span></div> <div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * </span></div> <div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div> <div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,</span></div> <div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment"> * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL</span></div> <div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"> * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER</span></div> <div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment"> * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING</span></div> <div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER </span></div> <div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * DEALINGS IN THE SOFTWARE.</span></div> <div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> ****************************************************************************/</span></div> <div class="line"><a name="l00030"></a><span class="lineno"> 30</span> </div> <div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#ifndef _CPL_MULTIPROC_H_INCLUDED_</span></div> <div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor"></span><span class="preprocessor">#define _CPL_MULTIPROC_H_INCLUDED_</span></div> <div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "<a class="code" href="cpl__port_8h.html">cpl_port.h</a>"</span></div> <div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div> <div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/*</span></div> <div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">** There are three primary implementations of the multi-process support</span></div> <div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment">** controlled by one of CPL_MULTIPROC_WIN32, CPL_MULTIPROC_PTHREAD or</span></div> <div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment">** CPL_MULTIPROC_STUB being defined. If none are defined, the stub</span></div> <div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment">** implementation will be used.</span></div> <div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">*/</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">#if defined(WIN32) && !defined(CPL_MULTIPROC_STUB)</span></div> <div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor"></span><span class="preprocessor"># define CPL_MULTIPROC_WIN32</span></div> <div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor"></span><span class="comment">/* MinGW can have pthread support, so disable it to avoid issues */</span></div> <div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment">/* in cpl_multiproc.cpp */</span></div> <div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor"># undef CPL_MULTIPROC_PTHREAD</span></div> <div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#if !defined(CPL_MULTIPROC_WIN32) && !defined(CPL_MULTIPROC_PTHREAD) \</span></div> <div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="preprocessor"> && !defined(CPL_MULTIPROC_STUB) && !defined(CPL_MULTIPROC_NONE)</span></div> <div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor"></span><span class="preprocessor"># define CPL_MULTIPROC_STUB</span></div> <div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="preprocessor">#endif</span></div> <div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00055"></a><span class="lineno"> 55</span> CPL_C_START</div> <div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div> <div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">typedef</span> void (*CPLThreadFunc)(<span class="keywordtype">void</span> *);</div> <div class="line"><a name="l00058"></a><span class="lineno"> 58</span> </div> <div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">void</span> CPL_DLL *CPLLockFile( <span class="keyword">const</span> <span class="keywordtype">char</span> *pszPath, <span class="keywordtype">double</span> dfWaitInSeconds );</div> <div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="keywordtype">void</span> CPL_DLL CPLUnlockFile( <span class="keywordtype">void</span> *hLock );</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> <span class="keywordtype">void</span> CPL_DLL *CPLCreateMutex( <span class="keywordtype">void</span> );</div> <div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="keywordtype">int</span> CPL_DLL CPLCreateOrAcquireMutex( <span class="keywordtype">void</span> **, <span class="keywordtype">double</span> dfWaitInSeconds );</div> <div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="keywordtype">int</span> CPL_DLL CPLAcquireMutex( <span class="keywordtype">void</span> *hMutex, <span class="keywordtype">double</span> dfWaitInSeconds );</div> <div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="keywordtype">void</span> CPL_DLL CPLReleaseMutex( <span class="keywordtype">void</span> *hMutex );</div> <div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="keywordtype">void</span> CPL_DLL CPLDestroyMutex( <span class="keywordtype">void</span> *hMutex );</div> <div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="keywordtype">void</span> CPL_DLL CPLCleanupMasterMutex( <span class="keywordtype">void</span> );</div> <div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div> <div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">void</span> CPL_DLL *CPLCreateCond( <span class="keywordtype">void</span> );</div> <div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">void</span> CPL_DLL CPLCondWait( <span class="keywordtype">void</span> *hCond, <span class="keywordtype">void</span>* hMutex );</div> <div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="keywordtype">void</span> CPL_DLL CPLCondSignal( <span class="keywordtype">void</span> *hCond );</div> <div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="keywordtype">void</span> CPL_DLL CPLCondBroadcast( <span class="keywordtype">void</span> *hCond );</div> <div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">void</span> CPL_DLL CPLDestroyCond( <span class="keywordtype">void</span> *hCond );</div> <div class="line"><a name="l00074"></a><span class="lineno"> 74</span> </div> <div class="line"><a name="l00075"></a><span class="lineno"> 75</span> GIntBig CPL_DLL CPLGetPID( <span class="keywordtype">void</span> );</div> <div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="keywordtype">int</span> CPL_DLL CPLCreateThread( CPLThreadFunc pfnMain, <span class="keywordtype">void</span> *pArg );</div> <div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">void</span> CPL_DLL* CPLCreateJoinableThread( CPLThreadFunc pfnMain, <span class="keywordtype">void</span> *pArg );</div> <div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keywordtype">void</span> CPL_DLL CPLJoinThread(<span class="keywordtype">void</span>* hJoinableThread); </div> <div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">void</span> CPL_DLL CPLSleep( <span class="keywordtype">double</span> dfWaitInSeconds );</div> <div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div> <div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="keyword">const</span> <span class="keywordtype">char</span> CPL_DLL *CPLGetThreadingModel( <span class="keywordtype">void</span> );</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="keywordtype">int</span> CPL_DLL CPLGetNumCPUs( <span class="keywordtype">void</span> );</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> CPL_C_END</div> <div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div> <div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#ifdef __cplusplus</span></div> <div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment">/* Instanciates the mutex if not already done */</span></div> <div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="preprocessor">#define CPLMutexHolderD(x) CPLMutexHolder oHolder(x,1000.0,__FILE__,__LINE__);</span></div> <div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment">/* This variant assumes the the mutex has already been created. If not, it will */</span></div> <div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">/* be a no-op */</span></div> <div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="preprocessor">#define CPLMutexHolderOptionalLockD(x) CPLMutexHolder oHolder(x,1000.0,__FILE__,__LINE__);</span></div> <div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00096"></a><span class="lineno"><a class="line" href="classCPLMutexHolder.html"> 96</a></span> <span class="keyword">class </span>CPL_DLL <a class="code" href="classCPLMutexHolder.html">CPLMutexHolder</a></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>  <span class="keyword">private</span>:</div> <div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> *hMutex;</div> <div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszFile;</div> <div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keywordtype">int</span> nLine;</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">public</span>:</div> <div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div> <div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="comment">/* Instanciates the mutex if not already done */</span></div> <div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <a class="code" href="classCPLMutexHolder.html">CPLMutexHolder</a>( <span class="keywordtype">void</span> **phMutex, <span class="keywordtype">double</span> dfWaitInSeconds = 1000.0,</div> <div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszFile = __FILE__,</div> <div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">int</span> nLine = __LINE__ );</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="comment">/* This variant assumes the the mutex has already been created. If not, it will */</span></div> <div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">/* be a no-op */</span></div> <div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <a class="code" href="classCPLMutexHolder.html">CPLMutexHolder</a>( <span class="keywordtype">void</span>* hMutex, <span class="keywordtype">double</span> dfWaitInSeconds = 1000.0,</div> <div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *pszFile = __FILE__,</div> <div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="keywordtype">int</span> nLine = __LINE__ );</div> <div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div> <div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  ~<a class="code" href="classCPLMutexHolder.html">CPLMutexHolder</a>();</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">#endif </span><span class="comment">/* def __cplusplus */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment">/* -------------------------------------------------------------------- */</span></div> <div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">/* Thread local storage. */</span></div> <div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">/* -------------------------------------------------------------------- */</span></div> <div class="line"><a name="l00123"></a><span class="lineno"> 123</span> </div> <div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="preprocessor">#define CTLS_RLBUFFERINFO 1 </span><span class="comment">/* cpl_conv.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_WIN32_COND 2 </span><span class="comment">/* cpl_multiproc.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_CSVTABLEPTR 3 </span><span class="comment">/* cpl_csv.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_CSVDEFAULTFILENAME 4 </span><span class="comment">/* cpl_csv.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_ERRORCONTEXT 5 </span><span class="comment">/* cpl_error.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_GDALDATASET_REC_PROTECT_MAP 6 </span><span class="comment">/* gdaldataset.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_PATHBUF 7 </span><span class="comment">/* cpl_path.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_UNUSED3 8</span></div> <div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_UNUSED4 9</span></div> <div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_CPLSPRINTF 10 </span><span class="comment">/* cpl_string.h */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_RESPONSIBLEPID 11 </span><span class="comment">/* gdaldataset.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_VERSIONINFO 12 </span><span class="comment">/* gdal_misc.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_VERSIONINFO_LICENCE 13 </span><span class="comment">/* gdal_misc.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_CONFIGOPTIONS 14 </span><span class="comment">/* cpl_conv.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor"></span><span class="preprocessor">#define CTLS_FINDFILE 15 </span><span class="comment">/* cpl_findfile.cpp */</span><span class="preprocessor"></span></div> <div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor">#define CTLS_MAX 32 </span></div> <div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="preprocessor"></span></div> <div class="line"><a name="l00142"></a><span class="lineno"> 142</span> CPL_C_START</div> <div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="keywordtype">void</span> CPL_DLL * CPLGetTLS( <span class="keywordtype">int</span> nIndex );</div> <div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="keywordtype">void</span> CPL_DLL CPLSetTLS( <span class="keywordtype">int</span> nIndex, <span class="keywordtype">void</span> *pData, <span class="keywordtype">int</span> bFreeOnExit );</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">/* Warning : the CPLTLSFreeFunc must not in any case directly or indirectly */</span></div> <div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment">/* use or fetch any TLS data, or a terminating thread will hang ! */</span></div> <div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keyword">typedef</span> void (*CPLTLSFreeFunc)( <span class="keywordtype">void</span>* pData );</div> <div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="keywordtype">void</span> CPL_DLL CPLSetTLSWithFreeFunc( <span class="keywordtype">int</span> nIndex, <span class="keywordtype">void</span> *pData, CPLTLSFreeFunc pfnFree );</div> <div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div> <div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keywordtype">void</span> CPL_DLL CPLCleanupTLS( <span class="keywordtype">void</span> );</div> <div class="line"><a name="l00152"></a><span class="lineno"> 152</span> CPL_C_END</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="preprocessor">#endif </span><span class="comment">/* _CPL_MULTIPROC_H_INCLUDED_ */</span><span class="preprocessor"></span></div> <div class="ttc" id="classCPLMutexHolder_html"><div class="ttname"><a href="classCPLMutexHolder.html">CPLMutexHolder</a></div><div class="ttdef"><b>Definition:</b> cpl_multiproc.h:96</div></div> <div class="ttc" id="cpl__port_8h_html"><div class="ttname"><a href="cpl__port_8h.html">cpl_port.h</a></div></div> </div><!-- fragment --></div><!-- contents --> <hr> Generated for GDAL by <a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.8.5. </body> </html>