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<li class="navelem"><a class="el" href="dir_0df11c8132d7ff4583cd88fdf05fcdad.html">fuse-3.10.5</a></li><li class="navelem"><a class="el" href="dir_4f98e1cf4c010344780243c8e98a5c27.html">example</a></li> </ul>
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<div class="title">hello.c</div> </div>
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<a href="fuse-3_810_85_2example_2hello_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> FUSE: Filesystem in Userspace</span></div>
<div class="line"><a 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 name="l00004"></a><span class="lineno"> 4</span> <span class="comment"></span> </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> This program can be distributed under the terms of the GNU GPLv2.</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> See the file COPYING.</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>  </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define FUSE_USE_VERSION 31</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include <fuse.h></span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include <stdio.h></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include <string.h></span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include <errno.h></span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <fcntl.h></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <stddef.h></span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include <assert.h></span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">/*</span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment"> * Command line options</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"> * We can't set default values for the char* fields here because</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * fuse_opt_parse would attempt to free() them when the user specifies</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * different values on the command line.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="keyword">static</span> <span class="keyword">struct </span>options {</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *filename;</div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *contents;</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">int</span> show_help;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> } options;</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="preprocessor">#define OPTION(t, p) \</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"> { t, offsetof(struct options, p), 1 }</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__opt.html">fuse_opt</a> option_spec[] = {</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  OPTION(<span class="stringliteral">"--name=%s"</span>, filename),</div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  OPTION(<span class="stringliteral">"--contents=%s"</span>, contents),</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  OPTION(<span class="stringliteral">"-h"</span>, show_help),</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  OPTION(<span class="stringliteral">"--help"</span>, show_help),</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> };</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="keyword">static</span> <span class="keywordtype">void</span> *hello_init(<span class="keyword">struct</span> <a class="code" href="structfuse__conn__info.html">fuse_conn_info</a> *conn,</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keyword">struct</span> <a class="code" href="structfuse__config.html">fuse_config</a> *cfg)</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>  (void) conn;</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  cfg-><a class="code" href="structfuse__config.html#ac055a1643c6c7aa7fb19341cf7f39aad">kernel_cache</a> = 1;</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> NULL;</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">static</span> <span class="keywordtype">int</span> hello_getattr(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> stat *stbuf,</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> {</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  (void) fi;</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">int</span> res = 0;</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>  memset(stbuf, 0, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> stat));</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordflow">if</span> (strcmp(path, <span class="stringliteral">"/"</span>) == 0) {</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  stbuf->st_mode = S_IFDIR | 0755;</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  stbuf->st_nlink = 2;</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (strcmp(path+1, options.filename) == 0) {</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  stbuf->st_mode = S_IFREG | 0444;</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  stbuf->st_nlink = 1;</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  stbuf->st_size = strlen(options.contents);</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  } <span class="keywordflow">else</span></div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  res = -ENOENT;</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="keywordflow">return</span> res;</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>  </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="keyword">static</span> <span class="keywordtype">int</span> hello_readdir(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">void</span> *buf, <a class="code" href="fuse-3_810_84_2include_2fuse_8h.html#a7dd132de66a5cc2add2a4eff5d435660">fuse_fill_dir_t</a> filler,</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  off_t <a class="code" href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">offset</a>, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi,</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">enum</span> <a class="code" href="fuse-3_810_84_2include_2fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a> flags)</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>  (void) <a class="code" href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">offset</a>;</div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  (void) fi;</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  (void) flags;</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">if</span> (strcmp(path, <span class="stringliteral">"/"</span>) != 0)</div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> -ENOENT;</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>  filler(buf, <span class="stringliteral">"."</span>, NULL, 0, 0);</div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  filler(buf, <span class="stringliteral">".."</span>, NULL, 0, 0);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  filler(buf, options.filename, NULL, 0, 0);</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="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> }</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  </div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">static</span> <span class="keywordtype">int</span> hello_open(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</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="keywordflow">if</span> (strcmp(path+1, options.filename) != 0)</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keywordflow">return</span> -ENOENT;</div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordflow">if</span> ((fi-><a class="code" href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">flags</a> & O_ACCMODE) != O_RDONLY)</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordflow">return</span> -EACCES;</div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  </div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> 0;</div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> }</div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  </div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="keyword">static</span> <span class="keywordtype">int</span> hello_read(<span class="keyword">const</span> <span class="keywordtype">char</span> *path, <span class="keywordtype">char</span> *buf, <span class="keywordtype">size_t</span> size, off_t <a class="code" href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">offset</a>,</div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keyword">struct</span> <a class="code" href="structfuse__file__info.html">fuse_file_info</a> *fi)</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="keywordtype">size_t</span> len;</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  (void) fi;</div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">if</span>(strcmp(path+1, options.filename) != 0)</div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="keywordflow">return</span> -ENOENT;</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>  len = strlen(options.contents);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (<a class="code" href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">offset</a> < len) {</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">if</span> (<a class="code" href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">offset</a> + size > len)</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  size = len - <a class="code" href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">offset</a>;</div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  memcpy(buf, options.contents + <a class="code" href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">offset</a>, size);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  } <span class="keywordflow">else</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  size = 0;</div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  </div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> size;</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>  </div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">struct </span><a class="code" href="structfuse__operations.html">fuse_operations</a> hello_oper = {</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  .<a class="code" href="structfuse__operations.html#a3a1f9562a38871caaf4fc2de7ea5b470">init</a> = hello_init,</div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  .getattr = hello_getattr,</div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  .readdir = hello_readdir,</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  .open = hello_open,</div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  .read = hello_read,</div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> };</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="keyword">static</span> <span class="keywordtype">void</span> show_help(<span class="keyword">const</span> <span class="keywordtype">char</span> *progname)</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>  printf(<span class="stringliteral">"usage: %s [options] <mountpoint>\n\n"</span>, progname);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  printf(<span class="stringliteral">"File-system specific options:\n"</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="stringliteral">" --name=<s> Name of the \"hello\" file\n"</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="stringliteral">" (default: \"hello\")\n"</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="stringliteral">" --contents=<s> Contents \"hello\" file\n"</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="stringliteral">" (default \"Hello, World!\\n\")\n"</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="stringliteral">"\n"</span>);</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">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span> *argv[])</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="keywordtype">int</span> ret;</div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keyword">struct </span><a class="code" href="structfuse__args.html">fuse_args</a> args = <a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a9bea40fe56b18be9aa110185ab7387ed">FUSE_ARGS_INIT</a>(<a class="code" href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">argc</a>, <a class="code" href="structfuse__args.html#aba205faea1c7b46b912bd509976a074a">argv</a>);</div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  </div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="comment">/* Set defaults -- we have to use strdup so that</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> fuse_opt_parse can free the defaults if other</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> values are specified */</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  options.filename = strdup(<span class="stringliteral">"hello"</span>);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  options.contents = strdup(<span class="stringliteral">"Hello World!\n"</span>);</div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  </div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="comment">/* Parse options */</span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordflow">if</span> (<a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a>(&args, &options, option_spec, NULL) == -1)</div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">return</span> 1;</div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  </div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="comment">/* When --help is specified, first print our own file-system</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> specific help text, then signal fuse_main to show</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> additional help (by adding `--help` to the options again)</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> without usage: line (by setting argv[0] to the empty</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> string) */</span></div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  <span class="keywordflow">if</span> (options.show_help) {</div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  show_help(<a class="code" href="structfuse__args.html#aba205faea1c7b46b912bd509976a074a">argv</a>[0]);</div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  assert(<a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a>(&args, <span class="stringliteral">"--help"</span>) == 0);</div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  args.<a class="code" href="structfuse__args.html#aba205faea1c7b46b912bd509976a074a">argv</a>[0][0] = <span class="charliteral">'\0'</span>;</div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  }</div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  </div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  ret = <a class="code" href="fuse-3_810_84_2include_2fuse_8h.html#ac99b844cee7aaa8fb4e35df5b5488d82">fuse_main</a>(args.<a class="code" href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">argc</a>, args.<a class="code" href="structfuse__args.html#aba205faea1c7b46b912bd509976a074a">argv</a>, &hello_oper, NULL);</div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <a class="code" href="fuse-3_810_84_2include_2fuse__opt_8h.html#a2cdf272429ab3869a5162976141b287d">fuse_opt_free_args</a>(&args);</div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">return</span> ret;</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> }</div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse_8h_html_a7dd132de66a5cc2add2a4eff5d435660"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse_8h.html#a7dd132de66a5cc2add2a4eff5d435660">fuse_fill_dir_t</a></div><div class="ttdeci">int(* fuse_fill_dir_t)(void *buf, const char *name, const struct stat *stbuf, off_t off, enum fuse_fill_dir_flags flags)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse_8h_source.html#l00085">fuse.h:85</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse_8h_html_ac99b844cee7aaa8fb4e35df5b5488d82"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse_8h.html#ac99b844cee7aaa8fb4e35df5b5488d82">fuse_main</a></div><div class="ttdeci">#define fuse_main(argc, argv, op, private_data)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse_8h_source.html#l00878">fuse.h:878</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse_8h_html_af2bcf2a473b41b3cc8da8c079656a074"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse_8h.html#af2bcf2a473b41b3cc8da8c079656a074">fuse_readdir_flags</a></div><div class="ttdeci">fuse_readdir_flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse_8h_source.html#l00042">fuse.h:42</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a21602e6a0fff64fc9c7b642d12382094"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a21602e6a0fff64fc9c7b642d12382094">fuse_opt_add_arg</a></div><div class="ttdeci">int fuse_opt_add_arg(struct fuse_args *args, const char *arg)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__opt_8c_source.html#l00055">fuse_opt.c:55</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a2cdf272429ab3869a5162976141b287d"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a2cdf272429ab3869a5162976141b287d">fuse_opt_free_args</a></div><div class="ttdeci">void fuse_opt_free_args(struct fuse_args *args)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__opt_8c_source.html#l00034">fuse_opt.c:34</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a539ef1f571c34f516c60c4cbe2901c0e"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a539ef1f571c34f516c60c4cbe2901c0e">fuse_opt_parse</a></div><div class="ttdeci">int fuse_opt_parse(struct fuse_args *args, void *data, const struct fuse_opt opts[], fuse_opt_proc_t proc)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2lib_2fuse__opt_8c_source.html#l00398">fuse_opt.c:398</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_a9bea40fe56b18be9aa110185ab7387ed"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#a9bea40fe56b18be9aa110185ab7387ed">FUSE_ARGS_INIT</a></div><div class="ttdeci">#define FUSE_ARGS_INIT(argc, argv)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00123">fuse_opt.h:123</a></div></div>
<div class="ttc" id="afuse-3_810_84_2include_2fuse__opt_8h_html_aca35962e17d189ceb5447f8eea11bd33"><div class="ttname"><a href="fuse-3_810_84_2include_2fuse__opt_8h.html#aca35962e17d189ceb5447f8eea11bd33">FUSE_OPT_END</a></div><div class="ttdeci">#define FUSE_OPT_END</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00104">fuse_opt.h:104</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_810_84_2include_2fuse__opt_8h_source.html#l00109">fuse_opt.h:109</a></div></div>
<div class="ttc" id="astructfuse__args_html_a501883d1eababa08e05b0c802b31e11d"><div class="ttname"><a href="structfuse__args.html#a501883d1eababa08e05b0c802b31e11d">fuse_args::argc</a></div><div class="ttdeci">int argc</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00111">fuse_opt.h:111</a></div></div>
<div class="ttc" id="astructfuse__args_html_aba205faea1c7b46b912bd509976a074a"><div class="ttname"><a href="structfuse__args.html#aba205faea1c7b46b912bd509976a074a">fuse_args::argv</a></div><div class="ttdeci">char ** argv</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00114">fuse_opt.h:114</a></div></div>
<div class="ttc" id="astructfuse__config_html"><div class="ttname"><a href="structfuse__config.html">fuse_config</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse_8h_source.html#l00096">fuse.h:96</a></div></div>
<div class="ttc" id="astructfuse__config_html_ac055a1643c6c7aa7fb19341cf7f39aad"><div class="ttname"><a href="structfuse__config.html#ac055a1643c6c7aa7fb19341cf7f39aad">fuse_config::kernel_cache</a></div><div class="ttdeci">int kernel_cache</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse_8h_source.html#l00240">fuse.h:240</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_810_84_2include_2fuse__common_8h_source.html#l00421">fuse_common.h:421</a></div></div>
<div class="ttc" id="astructfuse__file__info_html"><div class="ttname"><a href="structfuse__file__info.html">fuse_file_info</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00044">fuse_common.h:44</a></div></div>
<div class="ttc" id="astructfuse__file__info_html_ae7d31802727be19670193a411647bca5"><div class="ttname"><a href="structfuse__file__info.html#ae7d31802727be19670193a411647bca5">fuse_file_info::flags</a></div><div class="ttdeci">int flags</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__common_8h_source.html#l00046">fuse_common.h:46</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_810_84_2include_2fuse_8h_source.html#l00302">fuse.h:302</a></div></div>
<div class="ttc" id="astructfuse__operations_html_a3a1f9562a38871caaf4fc2de7ea5b470"><div class="ttname"><a href="structfuse__operations.html#a3a1f9562a38871caaf4fc2de7ea5b470">fuse_operations::init</a></div><div class="ttdeci">void *(* init)(struct fuse_conn_info *conn, struct fuse_config *cfg)</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse_8h_source.html#l00581">fuse.h:581</a></div></div>
<div class="ttc" id="astructfuse__opt_html"><div class="ttname"><a href="structfuse__opt.html">fuse_opt</a></div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00077">fuse_opt.h:77</a></div></div>
<div class="ttc" id="astructfuse__opt_html_a333dcd849a3bd54df06084a69b5a8d39"><div class="ttname"><a href="structfuse__opt.html#a333dcd849a3bd54df06084a69b5a8d39">fuse_opt::offset</a></div><div class="ttdeci">unsigned long offset</div><div class="ttdef"><b>Definition:</b> <a href="fuse-3_810_84_2include_2fuse__opt_8h_source.html#l00085">fuse_opt.h:85</a></div></div>
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