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<a href="catalog_8h.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">/** @file include/dmlite/c/catalog.h</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * @brief C wrapper for DMLite Catalog API.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * @author Alejandro Álvarez Ayllon <aalvarez@cern.ch></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="preprocessor">#ifndef DMLITE_CATALOG_H</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="preprocessor"></span><span class="preprocessor">#define DMLITE_CATALOG_H</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="dmlite_8h.html" title="C wrapper for DMLite.">dmlite.h</a>"</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "<a class="code" href="inode_8h.html" title="C wrapper for DMLite INode API.">inode.h</a>"</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "<a class="code" href="utils_8h.html" title="C wrapper for DMLite utils.">utils.h</a>"</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00016"></a><span class="lineno"><a class="code" href="catalog_8h.html#a28ae52d1b7d263d71f06c06738f19e3a"> 16</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="catalog_8h.html#a28ae52d1b7d263d71f06c06738f19e3a">dmlite_dir</a> <a class="code" href="catalog_8h.html#a28ae52d1b7d263d71f06c06738f19e3a">dmlite_dir</a>;</div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>  <span class="comment"></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"> * @brief Changes the working dir.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * @param path The new working dir.</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#ae05f27752a22f3bd1db9bf63aff7c012" title="Changes the working dir.">dmlite_chdir</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment"></span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment"> * @brief Gets the current working directory.</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> * @param buffer If not NULL, the path will be stored here. <b>malloc</b> will be used otherwise.</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * @param size The buffer size.</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> * @return A pointer to a string with the current working dir.</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="keywordtype">char</span>* <a class="code" href="catalog_8h.html#abd52a188740f0047a3199013052b0bcd" title="Gets the current working directory.">dmlite_getcwd</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keywordtype">char</span>* buffer, <span class="keywordtype">size_t</span> size);</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">/**</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment"> * @brief Sets the file mode creation mask.</span></div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * @param mask The new mask.</span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * @return The previous mask.</span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> mode_t <a class="code" href="catalog_8h.html#a793d6460665190020f50def2162b342c" title="Sets the file mode creation mask.">dmlite_umask</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, mode_t mask);</div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"></span></div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * @brief Does a stat of a file or directory.</span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * @param path The path.</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * @param buf Where to put the retrieved information.</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a54c40fcca04f6bfda726340f4725a081" title="Does a stat of a file or directory.">dmlite_stat</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">struct</span> stat* buf);</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"></span></div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> * @brief Does a stat of a file, directory, or symbolic link (does not follow).</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * @param path The path.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * @param buf Where to put the retrieved information.</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a784f8d70f7fd653642c60a3c894b820c" title="Does a stat of a file, directory, or symbolic link (does not follow).">dmlite_statl</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">struct</span> stat* buf);</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"></span></div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> <span class="comment"> * @brief Does an extended stat of a file, directory or symbolic link.</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment"> * @param path The path.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> * @param buf Where to put the retrieved information.</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#af7defd482ebbc1015ee7d42d0b78c432" title="Does an extended stat of a file, directory or symbolic link.">dmlite_statx</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <a class="code" href="structdmlite__xstat.html">dmlite_xstat</a>* buf);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"></span></div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> * @brief Does an extended stat of a logical file using an associated replica filename.</span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * @param rfn Replica filename.</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * @param buf Where to put the retrieved information.</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a6c109491b0e3a0aacd35f34788bd9207" title="Does an extended stat of a logical file using an associated replica filename.">dmlite_rstatx</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* rfn, <a class="code" href="structdmlite__xstat.html">dmlite_xstat</a>* buf);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="comment"></span></div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment"> * @brief Checks wether the process would be allowed to read, write, or check existence.</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * @param lfn Logical filename.</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * @param mode A mask consisting of one or more of R_OK, W_OK, X_OK and F_OK.</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a7b7fd9381da48c11794d1fc9f197ecc1" title="Checks wether the process would be allowed to read, write, or check existence.">dmlite_access</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* lfn, <span class="keywordtype">int</span> mode);</div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="comment"></span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * @brief Checks wether the process would be allowed to read, write, or check existence.</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> * @param rfn Replica filename.</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"> * @param mode A mask consisting of one or more of R_OK, W_OK, X_OK and F_OK.</span></div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a16405ffd31a3a4c55a3b3cc2e815f0fb" title="Checks wether the process would be allowed to read, write, or check existence.">dmlite_accessr</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* rfn, <span class="keywordtype">int</span> mode);</div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"></span></div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <span class="comment"> * @brief Adds a new replica to an entry.</span></div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment"> * @param replica The replica to add.</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#ad1be492e9db8d7b522fdbadb7a5567fa" title="Adds a new replica to an entry.">dmlite_addreplica</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <a class="code" href="structdmlite__replica.html">dmlite_replica</a>* replica);</div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"></span></div>
<div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"> * @brief Deletes a replica.</span></div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * @param replica The replica to delete.</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#af240f9b29ebcc25a8d1cbff06b46fc62" title="Deletes a replica.">dmlite_delreplica</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <a class="code" href="structdmlite__replica.html">dmlite_replica</a>* replica);</div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"></span></div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment"> * @brief Gets the replicas of a file.</span></div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * @param path The logical file name.</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * @param nReplicas The number of entries will be put here.</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * @param fileReplicas An array with nEntries elements will be stored here. <b>Use dmlite_replicas_free to free it.</b></span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * @return 0 on success, error code otherwise.</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="keywordtype">int</span> <a class="code" href="catalog_8h.html#a86fe95d4adb854c5a0fc03b1be7484b3" title="Gets the replicas of a file.">dmlite_getreplicas</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">unsigned</span> *nReplicas,</div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <a class="code" href="structdmlite__replica.html">dmlite_replica</a>** fileReplicas);</div>
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"></span></div>
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> * @brief Frees a replica list.</span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> * @param nReplicas The number of replicas contained in the array.</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> * @param fileReplicas The array to free.</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#af5b58270faafe25dab6e1ee6763a10fe" title="Frees a replica list.">dmlite_replicas_free</a>(<span class="keywordtype">unsigned</span> nReplicas, <a class="code" href="structdmlite__replica.html">dmlite_replica</a>* fileReplicas);</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"></span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> * @brief Creates a symlink</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * @param oldPath The old path.</span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * @param newPath The new path.</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a810ed839d9f779d909154a11d6725528" title="Creates a symlink.">dmlite_symlink</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context,</div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* oldPath, <span class="keyword">const</span> <span class="keywordtype">char</span>* newPath);</div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="comment"></span></div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"> * @brief Reads a symlink.</span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * @param path The symlink file.</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * @param buf Where to put the symlink target.</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> * @param bufsize The size of the memory pointed by buf.</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a2d7823a3eab2b9ccda1f4b7407491034" title="Reads a symlink.">dmlite_readlink</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path,</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  <span class="keywordtype">char</span>* buf, <span class="keywordtype">size_t</span> bufsize);</div>
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment"></span></div>
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * @brief Removes a file.</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * @param path The logical file name.</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a2ef7879bfd9603166465a420203ddbf2" title="Removes a file.">dmlite_unlink</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</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"></span></div>
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> * @brief Creates a file in the catalog (no replicas).</span></div>
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> * @param path The logical file name.</span></div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="comment"> * @param mode The creation mode.</span></div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#ae9b99922f2a89dd9df2a138898d85e10" title="Creates a file in the catalog (no replicas).">dmlite_create</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, mode_t mode);</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"></span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> * @brief Changes the mode of a file or directory.</span></div>
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="comment"> * @param mode The new mode.</span></div>
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a327189aaa5df3057ff4cde5372e528f7" title="Changes the mode of a file or directory.">dmlite_chmod</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, mode_t mode);</div>
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"></span></div>
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * @brief Changes the owner of a file or directory.</span></div>
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * @param newUid The new owner.</span></div>
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> * @param newGid The new group.</span></div>
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a3741484e8949d7e48390d3df6ee90a2d" title="Changes the owner of a file or directory.">dmlite_chown</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, uid_t newUid, gid_t newGid);</div>
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"></span></div>
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * @brief Changes the owner of a file, directory or symlink (does not follow).</span></div>
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * @param newUid The new owner.</span></div>
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> * @param newGid The new group.</span></div>
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a3b810890d6a2167b4d6aac7b38b9b6d6" title="Changes the owner of a file, directory or symlink (does not follow).">dmlite_lchown</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, uid_t newUid, gid_t newGid);</div>
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment"></span></div>
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * @brief Changes the size of a file in the catalog.</span></div>
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> * @param filesize The new file size.</span></div>
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a164f2da91bafdcdc91374e3287d21d07" title="Changes the size of a file in the catalog.">dmlite_setfsize</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, uint64_t filesize);</div>
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"></span></div>
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> * @brief Changes the size and checksum of a file in the catalog.</span></div>
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> * @param filesize The new file size.</span></div>
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> * @param csumtype The new checksum type (CS, AD or MD).</span></div>
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * @param csumvalue The new checksum value.</span></div>
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a301c3c2e9631d27863d3bb8630708e4a" title="Changes the size and checksum of a file in the catalog.">dmlite_setfsizec</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, uint64_t filesize,</div>
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* csumtype, <span class="keyword">const</span> <span class="keywordtype">char</span>* csumvalue);</div>
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"></span></div>
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> <span class="comment"> * @brief Changes the ACL of a file.</span></div>
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment"> * @param nEntries The number of entries in the acl array.</span></div>
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * @param acl An ACL array.</span></div>
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#aaaa0970be88824921231b0048d6dce85" title="Changes the ACL of a file.">dmlite_setacl</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keywordtype">unsigned</span> nEntries, <a class="code" href="structdmlite__aclentry.html" title="Handles ACL entries.">dmlite_aclentry</a>* acl);</div>
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"></span></div>
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <span class="comment"> * @brief Changes access and/or modification time</span></div>
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment"> * @param path The file path.</span></div>
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> * @param buf A struct holding the new times.</span></div>
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a1fd5b6bc00c55b1b48d24f86739d24be" title="Changes access and/or modification time.">dmlite_utime</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">const</span> <span class="keyword">struct</span> utimbuf* buf);</div>
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment"></span></div>
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="comment"> * @brief Gets the comment associated with a file.</span></div>
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment"> * @param comment Where to put the retrieved comment. It must be at least of size COMMENT_MAX.</span></div>
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> * @param bufsize Size of the memory zone pointed by comment.</span></div>
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a1ccd6e0335263cfb6a32bcd1b2b56c2c" title="Gets the comment associated with a file.">dmlite_getcomment</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path,</div>
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keywordtype">char</span>* comment, <span class="keywordtype">size_t</span> bufsize);</div>
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"></span></div>
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="comment"> * @brief Sets the comment associated with a file.</span></div>
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment"> * @param comment The comment to associate. '\\0' terminated string.</span></div>
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a7c0bea5e1bdf52db061fa2a8d83ab32d" title="Sets the comment associated with a file.">dmlite_setcomment</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">const</span> <span class="keywordtype">char</span>* comment);</div>
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <span class="comment"></span></div>
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment"> * @brief Sets the file Grid Unique Identifier.</span></div>
<div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * @param guid The new GUID.</span></div>
<div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#ab307952acaa58357da477821e1fdb51d" title="Sets the file Grid Unique Identifier.">dmlite_setguid</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, <span class="keyword">const</span> <span class="keywordtype">char</span>* guid);</div>
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <span class="comment"></span></div>
<div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment"> * @brief Updates the file extended attributes.</span></div>
<div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> * @param path The logical path.</span></div>
<div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> * @param xattr The new set of extended attributes.</span></div>
<div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#acfff26c8e7d97028352e5e68246af688" title="Updates the file extended attributes.">dmlite_update_xattr</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path,</div>
<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  <span class="keyword">const</span> <a class="code" href="any_8h.html#ad0a8d66d6e94fe1181a146b046ceb8c6" title="Handles key->value pairs.">dmlite_any_dict</a>* xattr);</div>
<div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment"></span></div>
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00280"></a><span class="lineno"> 280</span> <span class="comment"> * @brief Gets the id of a group.</span></div>
<div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment"> * @param groupName The group name.</span></div>
<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> * @param gid Where to put the group ID.</span></div>
<div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a4b4c31fb1885d83be78c940cef0fc141" title="Gets the id of a group.">dmlite_getgrpbynam</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* groupName, gid_t* gid);</div>
<div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"></span></div>
<div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * @brief Get the user id.</span></div>
<div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="comment"> * @param userName The user name.</span></div>
<div class="line"><a name="l00292"></a><span class="lineno"> 292</span> <span class="comment"> * @param uid Where to put the user ID.</span></div>
<div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#ad40e39b4882bd81784c03cb0491976c0" title="Get the user id.">dmlite_getusrbynam</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* userName, uid_t* uid);</div>
<div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"></span></div>
<div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment"> * @brief Opens a directory to read it later.</span></div>
<div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"> * @param path The directory to open.</span></div>
<div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"> * @return A pointer to an internal structure, or NULL on failure.</span></div>
<div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <a class="code" href="catalog_8h.html#a28ae52d1b7d263d71f06c06738f19e3a">dmlite_dir</a>* <a class="code" href="catalog_8h.html#a6d97839d4c54ed294d6a362ae82fe785" title="Opens a directory to read it later.">dmlite_opendir</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div>
<div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <span class="comment"></span></div>
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"> * @brief Closes a directory and free the internal structures.</span></div>
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> * @param dir The pointer returned by dmlite_opendir.</span></div>
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a5e77207dc6eade356c731b9ad9323f6d" title="Closes a directory and free the internal structures.">dmlite_closedir</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <a class="code" href="catalog_8h.html#a28ae52d1b7d263d71f06c06738f19e3a">dmlite_dir</a>* dir);</div>
<div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="comment"></span></div>
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment"> * @brief Reads an entry from a directory.</span></div>
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> * @param dir The pointer returned by dmlite_opendir.</span></div>
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> * @return A pointer to a struct with the recovered data.</span></div>
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> * NULL on failure, or end of dir. If an error occurred,</span></div>
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * dm_errno(context) will be different than 0.</span></div>
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * @note The pointer is internally allocated. Do not free it.</span></div>
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="keyword">struct </span>dirent *<a class="code" href="catalog_8h.html#a92736cf013d6622e2e66478c1434c734" title="Reads an entry from a directory.">dmlite_readdir</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <a class="code" href="catalog_8h.html#a28ae52d1b7d263d71f06c06738f19e3a">dmlite_dir</a>* dir);</div>
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <span class="comment"></span></div>
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"> * @brief Reads an entry from a directory (extended data).</span></div>
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> * @param dir The pointer returned by dmlite_opendir.</span></div>
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> * @return A pointer to a struct with the recovered data.</span></div>
<div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> * NULL on failure, or end of dir. If an error occurred,</span></div>
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> * dm_errno(context) will be different than 0.</span></div>
<div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> * @note The pointer is internally allocated. Do not free it.</span></div>
<div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <a class="code" href="structdmlite__xstat.html">dmlite_xstat</a> *<a class="code" href="catalog_8h.html#a96cb161aaad41f8f125a13462ca3f37e" title="Reads an entry from a directory (extended data).">dmlite_readdirx</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <a class="code" href="catalog_8h.html#a28ae52d1b7d263d71f06c06738f19e3a">dmlite_dir</a>* dir);</div>
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"></span></div>
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <span class="comment"> * @brief Creates a new directory.</span></div>
<div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment"> * @param path The directory for the new path. All the precedent folders must exist.</span></div>
<div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> * @param mode Permissions to use for the creation.</span></div>
<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a6fa0222fa0e5c51e1c6a151eff3ecffc" title="Creates a new directory.">dmlite_mkdir</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path, mode_t mode);</div>
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"></span></div>
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> * @brief Renames a file, directory or symlink.</span></div>
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="comment"> * @param oldPath The old name.</span></div>
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> * @param newPath The new name.</span></div>
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a4d9e5ad3e50b9733dde26720a2769e4d" title="Renames a file, directory or symlink.">dmlite_rename</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* oldPath, <span class="keyword">const</span> <span class="keywordtype">char</span>* newPath);</div>
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"></span></div>
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> * @brief Deletes a directory. It must be empty.</span></div>
<div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> * @param path The directory to remove.</span></div>
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#acf1c3d154e1e9b74b43fb80964e3a07f" title="Deletes a directory. It must be empty.">dmlite_rmdir</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* path);</div>
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <span class="comment"></span></div>
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"> * @brief Gets a specific replica.</span></div>
<div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> * @param rfn The replica file name.</span></div>
<div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> * @param replica A buffer where the retrieved data will be put.</span></div>
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#ac6713cfd16a699ea1d97c6a9e027f528" title="Gets a specific replica.">dmlite_getreplica_by_rfn</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <span class="keywordtype">char</span>* rfn, <a class="code" href="structdmlite__replica.html">dmlite_replica</a>* replica);</div>
<div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment"></span></div>
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="comment"> * @brief Updates a replica.</span></div>
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="comment"> * @param context The DM context.</span></div>
<div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"> * @param replica The replica to modify.</span></div>
<div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment"> * @return 0 on success, error code otherwise.</span></div>
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="keywordtype">int</span> <a class="code" href="catalog_8h.html#a923fae0c38713e0cc0b1de95b5565fda" title="Updates a replica.">dmlite_updatereplica</a>(<a class="code" href="dmlite_8h.html#a77bae7cd641b2dcbd360749ec213887f" title="Handle for a initialized context.">dmlite_context</a>* context, <span class="keyword">const</span> <a class="code" href="structdmlite__replica.html">dmlite_replica</a>* replica);</div>
<div class="line"><a name="l00377"></a><span class="lineno"> 377</span> </div>
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="preprocessor"></span>}</div>
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="preprocessor">#endif </span><span class="comment">/* DMLITE_CATALOG_H */</span><span class="preprocessor"></span></div>
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