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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> FUSE: Filesystem in Userspace</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> Copyright (C) 2001-2007 Miklos Szeredi <miklos@szeredi.hu></span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment"></span> </div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span><span class="comment"> This program can be distributed under the terms of the GNU LGPLv2.</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="comment"> See the file LGPL2.txt</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span><span class="comment">*/</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span> </div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#ifndef LIB_FUSE_I_H_</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#define LIB_FUSE_I_H_</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include "fuse.h"</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span><span class="preprocessor">#include "fuse_lowlevel.h"</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="preprocessor">#include "util.h"</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span> </div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno"> 16</span><span class="preprocessor">#include <pthread.h></span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span><span class="preprocessor">#include <semaphore.h></span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span><span class="preprocessor">#include <stdint.h></span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span><span class="preprocessor">#include <stdbool.h></span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span><span class="preprocessor">#include <errno.h></span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span><span class="preprocessor">#include <stdatomic.h></span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span><span class="preprocessor">#define MIN(a, b) \</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span><span class="preprocessor">({ \</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span><span class="preprocessor"> typeof(a) _a = (a); \</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span><span class="preprocessor"> typeof(b) _b = (b); \</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span><span class="preprocessor"> _a < _b ? _a : _b; \</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span><span class="preprocessor">})</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span><span class="keyword">struct </span>mount_opts;</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span><span class="keyword">struct </span><a class="code hl_struct" href="structfuse__ring__pool.html">fuse_ring_pool</a>;</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> </div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span><span class="keyword">struct </span>fuse_req {</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">struct </span>fuse_session *se;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> uint64_t unique;</div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> _Atomic <span class="keywordtype">int</span> ref_cnt;</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> pthread_mutex_t lock;</div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> <span class="keyword">struct </span><a class="code hl_struct" href="structfuse__ctx.html">fuse_ctx</a> ctx;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">struct </span>fuse_chan *ch;</div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> <span class="keywordtype">int</span> interrupted;</div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> ioctl_64bit : 1;</div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> is_uring : 1;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> is_copy_file_range_64 : 1;</div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> } flags;</div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> <span class="keyword">union </span>{</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> uint64_t unique;</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> } i;</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">struct </span>{</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a1fe719ed24a713bb5d17e4e7a0dde730">fuse_interrupt_func_t</a> func;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordtype">void</span> *data;</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> } ni;</div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> } u;</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> <span class="keyword">struct </span>fuse_req *next;</div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keyword">struct </span>fuse_req *prev;</div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span>};</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"> 58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span><span class="keyword">struct </span>fuse_notify_req {</div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> uint64_t unique;</div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> void (*reply)(<span class="keyword">struct </span>fuse_notify_req *, <a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a>, <a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a>,</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">const</span> <span class="keywordtype">void</span> *, <span class="keyword">const</span> <span class="keyword">struct </span><a class="code hl_struct" href="structfuse__buf.html">fuse_buf</a> *);</div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">struct </span>fuse_notify_req *next;</div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">struct </span>fuse_notify_req *prev;</div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span>};</div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> </div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span><span class="keyword">struct </span>fuse_session_uring {</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">bool</span> enable;</div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> q_depth;</div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">struct </span><a class="code hl_struct" href="structfuse__ring__pool.html">fuse_ring_pool</a> *pool;</div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span>};</div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> </div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span><span class="keyword">struct </span>fuse_session {</div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> _Atomic(<span class="keywordtype">char</span> *)mountpoint;</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">int</span> fd;</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">struct </span>fuse_custom_io *io;</div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">struct </span>mount_opts *mo;</div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="keywordtype">int</span> debug;</div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">int</span> deny_others;</div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> <span class="keyword">struct </span><a class="code hl_struct" href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a> op;</div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno"> 81</span> <span class="keywordtype">int</span> got_init;</div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"> 82</span> <span class="keyword">struct </span>cuse_data *cuse_data;</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"> 83</span> <span class="keywordtype">void</span> *userdata;</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno"> 84</span> uid_t owner;</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno"> 85</span> <span class="keyword">struct </span><a class="code hl_struct" href="structfuse__conn__info.html">fuse_conn_info</a> conn;</div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno"> 86</span> <span class="keyword">struct </span>fuse_req list;</div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno"> 87</span> <span class="keyword">struct </span>fuse_req interrupts;</div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno"> 88</span> pthread_mutex_t lock;</div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno"> 89</span> <span class="keywordtype">int</span> got_destroy;</div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"> 90</span> pthread_key_t pipe_key;</div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno"> 91</span> <span class="keywordtype">int</span> broken_splice_nonblock;</div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> uint64_t notify_ctr;</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">struct </span>fuse_notify_req notify_list;</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> _Atomic <span class="keywordtype">size_t</span> bufsize;</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">int</span> error;</div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> </div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> <span class="comment">/*</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span><span class="comment"> * This is useful if any kind of ABI incompatibility is found at</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span><span class="comment"> * a later version, to 'fix' it at run time.</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span><span class="comment"> */</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">struct </span><a class="code hl_struct" href="structlibfuse__version.html">libfuse_version</a> version;</div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> </div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> <span class="comment">/* thread synchronization */</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> _Atomic <span class="keywordtype">bool</span> mt_exited;</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> pthread_mutex_t mt_lock;</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> sem_t mt_finish;</div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> <span class="comment">/* true if reading requests from /dev/fuse are handled internally */</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> <span class="keywordtype">bool</span> buf_reallocable;</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> </div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> <span class="comment">/* io_uring */</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">struct </span>fuse_session_uring uring;</div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> </div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/*</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span><span class="comment"> * conn->want and conn_want_ext options set by libfuse , needed</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span><span class="comment"> * to correctly convert want to want_ext</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span><span class="comment"> */</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> uint32_t conn_want;</div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> uint64_t conn_want_ext;</div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span>};</div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span><span class="keyword">struct </span>fuse_chan {</div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> pthread_mutex_t lock;</div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">int</span> ctr;</div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordtype">int</span> fd;</div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span>};</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> </div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span><span class="keyword">struct </span><a class="code hl_struct" href="structfuse__module.html">fuse_module</a> {</div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> <span class="keywordtype">char</span> *name;</div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> <a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse_8h.html#a575787d8076176f8c510f1fec59c3f66">fuse_module_factory_t</a> factory;</div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> <span class="keyword">struct </span><a class="code hl_struct" href="structfuse__module.html">fuse_module</a> *next;</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span> <span class="keyword">struct </span>fusemod_so *so;</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> <span class="keywordtype">int</span> ctr;</div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span>};</div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span><span class="preprocessor">#if FUSE_USE_VERSION >= FUSE_MAKE_VERSION(3, 12)</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span><span class="keyword">struct </span><a class="code hl_struct" href="structfuse__loop__config.html">fuse_loop_config</a></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span>{</div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> <span class="comment">/* verififier that a correct struct was was passed. This is especially</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span><span class="comment"> * needed, as versions below (3, 12) were using a public struct</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span><span class="comment"> * (now called fuse_loop_config_v1), which was hard to extend with</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span><span class="comment"> * additional parameters, without risking that file system implementations</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span><span class="comment"> * would not have noticed and might either pass uninitialized members</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span><span class="comment"> * or even too small structs.</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span><span class="comment"> * fuse_loop_config_v1 has clone_fd at this offset, which should be either 0</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span><span class="comment"> * or 1. v2 or even higher version just need to set a value here</span></div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span><span class="comment"> * which not conflicting and very unlikely as having been set by</span></div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span><span class="comment"> * file system implementation.</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span><span class="comment"> */</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordtype">int</span> version_id;</div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">clone_fd</a>;</div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structfuse__loop__config.html#ab075331126d66bb44fb761ced2493214">max_idle_threads</a>;</div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> </div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> <a class="code hl_variable" href="structfuse__loop__config.html#aa91fc3ebb89633f27e94d8ab510bc37e">max_threads</a>;</div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span>};</div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> </div>
<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span><span class="comment">/* ----------------------------------------------------------- *</span></div>
<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span><span class="comment"> * Channel interface (when using -o clone_fd) *</span></div>
<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span><span class="comment"> * ----------------------------------------------------------- */</span></div>
<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> </div>
<div class="line"><a id="l00204" name="l00204"></a><span class="lineno"> 204</span><span class="keyword">struct </span>fuse_chan *fuse_chan_get(<span class="keyword">struct</span> fuse_chan *ch);</div>
<div class="line"><a id="l00205" name="l00205"></a><span class="lineno"> 205</span> </div>
<div class="line"><a id="l00211" name="l00211"></a><span class="lineno"> 211</span><span class="keywordtype">void</span> fuse_chan_put(<span class="keyword">struct</span> fuse_chan *ch);</div>
<div class="line"><a id="l00212" name="l00212"></a><span class="lineno"> 212</span> </div>
<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span><span class="keyword">struct </span>mount_opts *parse_mount_opts(<span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__args.html">fuse_args</a> *args);</div>
<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span><span class="keywordtype">void</span> destroy_mount_opts(<span class="keyword">struct</span> mount_opts *mo);</div>
<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span><span class="keywordtype">void</span> fuse_mount_version(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span><span class="keywordtype">unsigned</span> get_max_read(<span class="keyword">struct</span> mount_opts *o);</div>
<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span><span class="keywordtype">void</span> fuse_kern_unmount(<span class="keyword">const</span> <span class="keywordtype">char</span> *mountpoint, <span class="keywordtype">int</span> fd);</div>
<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span><span class="keywordtype">int</span> fuse_kern_mount(<span class="keyword">const</span> <span class="keywordtype">char</span> *mountpoint, <span class="keyword">struct</span> mount_opts *mo);</div>
<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span><span class="keywordtype">int</span> fuse_send_reply_iov_nofree(<a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keywordtype">int</span> error, <span class="keyword">struct</span> iovec *iov,</div>
<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> <span class="keywordtype">int</span> count);</div>
<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span><span class="keywordtype">void</span> fuse_free_req(<a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req);</div>
<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span><span class="keywordtype">void</span> list_init_req(<span class="keyword">struct</span> fuse_req *req);</div>
<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> </div>
<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span><span class="keywordtype">void</span> _cuse_lowlevel_init(<a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <span class="keyword">const</span> <a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeid,</div>
<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">const</span> <span class="keywordtype">void</span> *req_header, <span class="keyword">const</span> <span class="keywordtype">void</span> *req_payload);</div>
<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span><span class="keywordtype">void</span> cuse_lowlevel_init(<a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a> req, <a class="code hl_typedef" href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a> nodeide, <span class="keyword">const</span> <span class="keywordtype">void</span> *inarg);</div>
<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> </div>
<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span><span class="keywordtype">int</span> fuse_start_thread(pthread_t *thread_id, <span class="keywordtype">void</span> *(*func)(<span class="keywordtype">void</span> *), <span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> </div>
<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span><span class="keywordtype">void</span> fuse_buf_free(<span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__buf.html">fuse_buf</a> *buf);</div>
<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> </div>
<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span><span class="keywordtype">int</span> fuse_session_receive_buf_internal(<span class="keyword">struct</span> fuse_session *se,</div>
<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__buf.html">fuse_buf</a> *buf,</div>
<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> <span class="keyword">struct</span> fuse_chan *ch);</div>
<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span><span class="keywordtype">void</span> fuse_session_process_buf_internal(<span class="keyword">struct</span> fuse_session *se,</div>
<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__buf.html">fuse_buf</a> *buf,</div>
<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keyword">struct</span> fuse_chan *ch);</div>
<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> </div>
<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span><span class="keyword">struct </span>fuse *fuse_new_31(<span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__args.html">fuse_args</a> *args, <span class="keyword">const</span> <span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__operations.html">fuse_operations</a> *op,</div>
<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> <span class="keywordtype">size_t</span> op_size, <span class="keywordtype">void</span> *private_data);</div>
<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span><span class="keywordtype">int</span> fuse_loop_mt_312(<span class="keyword">struct</span> fuse *f, <span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__loop__config.html">fuse_loop_config</a> *config);</div>
<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span><span class="keywordtype">int</span> fuse_session_loop_mt_312(<span class="keyword">struct</span> fuse_session *se, <span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__loop__config.html">fuse_loop_config</a> *config);</div>
<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> </div>
<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span><span class="keywordtype">int</span> fuse_loop_cfg_verify(<span class="keyword">struct</span> <a class="code hl_struct" href="structfuse__loop__config.html">fuse_loop_config</a> *config);</div>
<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> </div>
<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> </div>
<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span><span class="comment">/*</span></div>
<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span><span class="comment"> * This can be changed dynamically on recent kernels through the</span></div>
<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span><span class="comment"> * /proc/sys/fs/fuse/max_pages_limit interface.</span></div>
<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span><span class="comment"> *</span></div>
<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span><span class="comment"> * Older kernels will always use the default value.</span></div>
<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span><span class="comment"> */</span></div>
<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span><span class="preprocessor">#define FUSE_DEFAULT_MAX_PAGES_LIMIT 256</span></div>
<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span><span class="preprocessor">#define FUSE_DEFAULT_MAX_PAGES_PER_REQ 32</span></div>
<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> </div>
<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span><span class="comment">/* room needed in buffer to accommodate header */</span></div>
<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span><span class="preprocessor">#define FUSE_BUFFER_HEADER_SIZE 0x1000</span></div>
<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> </div>
<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> </div>
<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span><span class="preprocessor">#endif </span><span class="comment">/* LIB_FUSE_I_H_*/</span><span class="preprocessor"></span></div>
<div class="ttc" id="afuse-3_817_83_2include_2fuse_8h_html_a575787d8076176f8c510f1fec59c3f66"><div class="ttname"><a href="fuse-3_817_83_2include_2fuse_8h.html#a575787d8076176f8c510f1fec59c3f66">fuse_module_factory_t</a></div><div class="ttdeci">struct fuse_fs *(* fuse_module_factory_t)(struct fuse_args *args, struct fuse_fs *fs[])</div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse_8h_source.html#l01366">fuse.h:1383</a></div></div>
<div class="ttc" id="afuse-3_817_83_2include_2fuse__lowlevel_8h_html_a1fe719ed24a713bb5d17e4e7a0dde730"><div class="ttname"><a href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a1fe719ed24a713bb5d17e4e7a0dde730">fuse_interrupt_func_t</a></div><div class="ttdeci">void(* fuse_interrupt_func_t)(fuse_req_t req, void *data)</div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__lowlevel_8h_source.html#l01948">fuse_lowlevel.h:1948</a></div></div>
<div class="ttc" id="afuse-3_817_83_2include_2fuse__lowlevel_8h_html_a33e2aa4a8905a05397292ae047cd2257"><div class="ttname"><a href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#a33e2aa4a8905a05397292ae047cd2257">fuse_req_t</a></div><div class="ttdeci">struct fuse_req * fuse_req_t</div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__lowlevel_8h_source.html#l00050">fuse_lowlevel.h:50</a></div></div>
<div class="ttc" id="afuse-3_817_83_2include_2fuse__lowlevel_8h_html_ad119a72f00b4cd2e4a500fd3364ae1e2"><div class="ttname"><a href="fuse-3_817_83_2include_2fuse__lowlevel_8h.html#ad119a72f00b4cd2e4a500fd3364ae1e2">fuse_ino_t</a></div><div class="ttdeci">uint64_t fuse_ino_t</div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__lowlevel_8h_source.html#l00047">fuse_lowlevel.h:47</a></div></div>
<div class="ttc" id="astructfuse__args_html"><div class="ttname"><a href="structfuse__args.html">fuse_args</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__opt_8h_source.html#l00109">fuse_opt.h:109</a></div></div>
<div class="ttc" id="astructfuse__buf_html"><div class="ttname"><a href="structfuse__buf.html">fuse_buf</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__common_8h_source.html#l00884">fuse_common.h:884</a></div></div>
<div class="ttc" id="astructfuse__conn__info_html"><div class="ttname"><a href="structfuse__conn__info.html">fuse_conn_info</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__common_8h_source.html#l00546">fuse_common.h:546</a></div></div>
<div class="ttc" id="astructfuse__ctx_html"><div class="ttname"><a href="structfuse__ctx.html">fuse_ctx</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__lowlevel_8h_source.html#l00112">fuse_lowlevel.h:112</a></div></div>
<div class="ttc" id="astructfuse__loop__config_html"><div class="ttname"><a href="structfuse__loop__config.html">fuse_loop_config</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__common_8h_source.html#l00147">fuse_common.h:147</a></div></div>
<div class="ttc" id="astructfuse__loop__config_html_a6a8527939446625e5466cd8baf399f08"><div class="ttname"><a href="structfuse__loop__config.html#a6a8527939446625e5466cd8baf399f08">fuse_loop_config::clone_fd</a></div><div class="ttdeci">int clone_fd</div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__common_8h_source.html#l00155">fuse_common.h:155</a></div></div>
<div class="ttc" id="astructfuse__loop__config_html_aa91fc3ebb89633f27e94d8ab510bc37e"><div class="ttname"><a href="structfuse__loop__config.html#aa91fc3ebb89633f27e94d8ab510bc37e">fuse_loop_config::max_threads</a></div><div class="ttdeci">unsigned int max_threads</div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2lib_2fuse__i_8h_source.html#l00166">fuse_i.h:166</a></div></div>
<div class="ttc" id="astructfuse__loop__config_html_ab075331126d66bb44fb761ced2493214"><div class="ttname"><a href="structfuse__loop__config.html#ab075331126d66bb44fb761ced2493214">fuse_loop_config::max_idle_threads</a></div><div class="ttdeci">unsigned int max_idle_threads</div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__common_8h_source.html#l00167">fuse_common.h:167</a></div></div>
<div class="ttc" id="astructfuse__lowlevel__ops_html"><div class="ttname"><a href="structfuse__lowlevel__ops.html">fuse_lowlevel_ops</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse__lowlevel_8h_source.html#l00206">fuse_lowlevel.h:206</a></div></div>
<div class="ttc" id="astructfuse__module_html"><div class="ttname"><a href="structfuse__module.html">fuse_module</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2lib_2fuse__i_8h_source.html#l00111">fuse_i.h:111</a></div></div>
<div class="ttc" id="astructfuse__operations_html"><div class="ttname"><a href="structfuse__operations.html">fuse_operations</a></div><div class="ttdef"><b>Definition</b> <a href="fuse-3_817_83_2include_2fuse_8h_source.html#l00349">fuse.h:349</a></div></div>
<div class="ttc" id="astructfuse__ring__pool_html"><div class="ttname"><a href="structfuse__ring__pool.html">fuse_ring_pool</a></div><div class="ttdef"><b>Definition</b> <a href="fuse__uring_8c_source.html#l00072">fuse_uring.c:72</a></div></div>
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