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 <span id="projectnumber">4.4.3</span>
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<a href="skiplist_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">/************************************************************************</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * SKIPLIST.H - Skiplist data structures and functions</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"> *</span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * License:</span></div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * This program is free software; you can redistribute it and/or modify</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * it under the terms of the GNU General Public License version 2 as</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * published by the Free Software Foundation.</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This program is distributed in the hope that it will be useful,</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * GNU General Public License for more details.</span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License</span></div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * along with this program; if not, write to the Free Software</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> ************************************************************************/</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef LIBNAGIOS_SKIPLIST_H_INCLUDED</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor"></span><span class="preprocessor">#define LIBNAGIOS_SKIPLIST_H_INCLUDED</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="lnag-utils_8h.html">lnag-utils.h</a>"</span></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"> * @file skiplist.h</span></div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment"> * @brief Skiplist library functions</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment"> * http://en.wikipedia.org/wiki/Skiplist</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> *</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"> */</span></div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="skiplist_8h.html#a7b11bbcec393f01c81971be437e183c4"> 35</a></span> <span class="preprocessor">#define SKIPLIST_OK 0 </span><span class="comment">/**< A ok */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="skiplist_8h.html#a3c63142f72e71834c9b34120f8cbfcb4"> 36</a></span> <span class="preprocessor"></span><span class="preprocessor">#define SKIPLIST_ERROR_ARGS 1 </span><span class="comment">/**< Bad arguments */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00037"></a><span class="lineno"><a class="line" href="skiplist_8h.html#a5d3db82f4c16a8aece1fbf07bdf37591"> 37</a></span> <span class="preprocessor"></span><span class="preprocessor">#define SKIPLIST_ERROR_MEMORY 2 </span><span class="comment">/**< Memory error */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="skiplist_8h.html#a5d08cd5c27970b2888c833231b0df0d6"> 38</a></span> <span class="preprocessor"></span><span class="preprocessor">#define SKIPLIST_ERROR_DUPLICATE 3 </span><span class="comment">/**< Trying to insert non-unique item */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor"></span></div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <a class="code" href="lnag-utils_8h.html#aa15a8af3588df950f89ef7dc6eda43a8">NAGIOS_BEGIN_DECL</a></div>
<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> </div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword">struct </span>skiplist_struct;</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>skiplist_struct skiplist;</div>
<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"></span></div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * Return number of items currently in the skiplist</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * @param list The list to investigate</span></div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> * @return number of items in list</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">unsigned</span> <span class="keywordtype">long</span> <a class="code" href="skiplist_8h.html#a22a4c4fa53b0c8ea107f5df3f5b262ff">skiplist_num_items</a>(skiplist *list);</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"> * Create a new skiplist</span></div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> * @param max_levels Number of "ups" we have.</span></div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> * This Should be kept close to lg2 of the number of items to store.</span></div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="comment"> * @param level_probability Ignored</span></div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"> * @param allow_duplicates Allow duplicates in this list</span></div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment"> * @param append_duplicates Append rather than prepend duplicates</span></div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span> <span class="comment"> * @param compare_function Comparison function for data entries</span></div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"> * @return pointer to a new skiplist on success, NULL on errors</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> skiplist *<a class="code" href="skiplist_8h.html#a25ceedcfe0f62123374bc93b09a11f16">skiplist_new</a>(<span class="keywordtype">int</span> max_levels, <span class="keywordtype">float</span> level_probability, <span class="keywordtype">int</span> allow_duplicates, <span class="keywordtype">int</span> append_duplicates, <span class="keywordtype">int</span> (*compare_function)(<span class="keywordtype">void</span> *, <span class="keywordtype">void</span> *));</div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"></span></div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> * Insert an item into a skiplist</span></div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <span class="comment"> * @param list The list to insert to</span></div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> * @param data The data to insert</span></div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <span class="comment"> * @return SKIPLIST_OK on success, or an error code</span></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="keywordtype">int</span> <a class="code" href="skiplist_8h.html#a2f546dac0822911a2d3ff341a2c02a42">skiplist_insert</a>(skiplist *list, <span class="keywordtype">void</span> *data);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"></span></div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="comment"> * Empty the skiplist of all data</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"> * @param list The list to empty</span></div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment"> * @return ERROR on failures. OK on success</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="skiplist_8h.html#a134d2a4f1e23d20e0036124b5fb2006f">skiplist_empty</a>(skiplist *list);</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"> * Free all nodes (but not all data) in a skiplist</span></div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span> <span class="comment"> * This is similar to skiplist_empty(), but also free()'s the head node</span></div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> * @param list The list to free</span></div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span> <span class="comment"> * @return OK on success, ERROR on failures</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="keywordtype">int</span> <a class="code" href="skiplist_8h.html#a94b8eb51ec360b451c9a101d20908578">skiplist_free</a>(skiplist **list);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"></span></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"> * Get the first item in the skiplist</span></div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> * @param list The list to peek into</span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> <span class="comment"> * @return The first item, or NULL if there is none</span></div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="keywordtype">void</span> *<a class="code" href="skiplist_8h.html#a69abd765ac412d7dff2f88bd51c95706">skiplist_peek</a>(skiplist *list);</div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment"></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="comment"> * Pop the first item from the skiplist</span></div>
<div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * @param list The list to pop from</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="keywordtype">void</span> *<a class="code" href="skiplist_8h.html#a5efbc948acdbf06ff2513511b8a56c21">skiplist_pop</a>(skiplist *list);</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"></span></div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * Get first node of skiplist</span></div>
<div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * @param list The list to search</span></div>
<div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * @param[out] node_ptr State variable for skiplist_get_next()</span></div>
<div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> * @return The data-item of the first node on success, NULL on errors</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="keywordtype">void</span> *<a class="code" href="skiplist_8h.html#a6ab8f81824c3b441c98ce537aa2e6795">skiplist_get_first</a>(skiplist *list, <span class="keywordtype">void</span> **node_ptr);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment"></span></div>
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> * Get next item from node_ptr</span></div>
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * @param[out] node_ptr State variable primed from an earlier call to</span></div>
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> * skiplist_get_first() or skiplist_get_next()</span></div>
<div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> * @return The next data-item matching node_ptr on success, NULL on errors</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="keywordtype">void</span> *<a class="code" href="skiplist_8h.html#af2eabbf7cec76d41010f78209e315d09">skiplist_get_next</a>(<span class="keywordtype">void</span> **node_ptr);</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"></span></div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * Find first entry in skiplist matching data</span></div>
<div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * @param list The list to search</span></div>
<div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * @param data Comparison object used to search</span></div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> * @param[out] node_ptr State variable for future lookups with</span></div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment"> * skiplist_find_next()</span></div>
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment"> * @return The first found data-item, of NULL if none could be found</span></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="keywordtype">void</span> *<a class="code" href="skiplist_8h.html#a6638f1ad094664226f3b7b088a60443b">skiplist_find_first</a>(skiplist *list, <span class="keywordtype">void</span> *data, <span class="keywordtype">void</span> **node_ptr);</div>
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"></span></div>
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> * Find next entry in skiplist matching data</span></div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> * @param list The list to search</span></div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> * @param data The data to compare against</span></div>
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> * @param[out] node_ptr State var primed from earlier call to</span></div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment"> * skiplist_find_next() or skiplist_find_first()</span></div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"> * @return The next found data-item, or NULL if none could be found</span></div>
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="keywordtype">void</span> *<a class="code" href="skiplist_8h.html#a03964ce72c6cc1c4af431d4577218760">skiplist_find_next</a>(skiplist *list, <span class="keywordtype">void</span> *data, <span class="keywordtype">void</span> **node_ptr);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"></span></div>
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * Delete all items matching 'data' from skiplist</span></div>
<div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> * @param list The list to delete from</span></div>
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> * @param data Comparison object used to find the real node</span></div>
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> * @return OK on success, ERROR on errors</span></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="keywordtype">int</span> <a class="code" href="skiplist_8h.html#ab34b6e5b8d63f654cc73098dea39d741">skiplist_delete</a>(skiplist *list, <span class="keywordtype">void</span> *data);</div>
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment"></span></div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">/**</span></div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * Delete first item matching 'data' from skiplist</span></div>
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * @param list The list to delete from</span></div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> * @param data Comparison object used to search the list</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * @return OK on success, ERROR on errors.</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="skiplist_8h.html#a776a4c95c7c3f4954cff4bc67e03c28b">skiplist_delete_first</a>(skiplist *list, <span class="keywordtype">void</span> *data);</div>
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"></span></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"> * Delete a particular node from the skiplist</span></div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * @param list The list to search</span></div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * @param node_ptr The node to delete</span></div>
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * @return OK on success, ERROR on errors.</span></div>
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> */</span></div>
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <span class="keywordtype">int</span> <a class="code" href="skiplist_8h.html#a5851ee8e0c263742197b0102d0ca856f">skiplist_delete_node</a>(skiplist *list, <span class="keywordtype">void</span> *node_ptr);</div>
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <a class="code" href="lnag-utils_8h.html#a153dc411eb3334b8f7da41668144ce82">NAGIOS_END_DECL</a></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="preprocessor">#endif</span></div>
<div class="ttc" id="skiplist_8h_html_a03964ce72c6cc1c4af431d4577218760"><div class="ttname"><a href="skiplist_8h.html#a03964ce72c6cc1c4af431d4577218760">skiplist_find_next</a></div><div class="ttdeci">void * skiplist_find_next(skiplist *list, void *data, void **node_ptr)</div><div class="ttdoc">Find next entry in skiplist matching data. </div></div>
<div class="ttc" id="skiplist_8h_html_a134d2a4f1e23d20e0036124b5fb2006f"><div class="ttname"><a href="skiplist_8h.html#a134d2a4f1e23d20e0036124b5fb2006f">skiplist_empty</a></div><div class="ttdeci">int skiplist_empty(skiplist *list)</div><div class="ttdoc">Empty the skiplist of all data. </div></div>
<div class="ttc" id="skiplist_8h_html_a69abd765ac412d7dff2f88bd51c95706"><div class="ttname"><a href="skiplist_8h.html#a69abd765ac412d7dff2f88bd51c95706">skiplist_peek</a></div><div class="ttdeci">void * skiplist_peek(skiplist *list)</div><div class="ttdoc">Get the first item in the skiplist. </div></div>
<div class="ttc" id="skiplist_8h_html_ab34b6e5b8d63f654cc73098dea39d741"><div class="ttname"><a href="skiplist_8h.html#ab34b6e5b8d63f654cc73098dea39d741">skiplist_delete</a></div><div class="ttdeci">int skiplist_delete(skiplist *list, void *data)</div><div class="ttdoc">Delete all items matching &#39;data&#39; from skiplist. </div></div>
<div class="ttc" id="lnag-utils_8h_html_a153dc411eb3334b8f7da41668144ce82"><div class="ttname"><a href="lnag-utils_8h.html#a153dc411eb3334b8f7da41668144ce82">NAGIOS_END_DECL</a></div><div class="ttdeci">#define NAGIOS_END_DECL</div><div class="ttdoc">C++ compatibility macro that avoid confusing indentation programs. </div><div class="ttdef"><b>Definition:</b> lnag-utils.h:32</div></div>
<div class="ttc" id="skiplist_8h_html_a6ab8f81824c3b441c98ce537aa2e6795"><div class="ttname"><a href="skiplist_8h.html#a6ab8f81824c3b441c98ce537aa2e6795">skiplist_get_first</a></div><div class="ttdeci">void * skiplist_get_first(skiplist *list, void **node_ptr)</div><div class="ttdoc">Get first node of skiplist. </div></div>
<div class="ttc" id="skiplist_8h_html_a2f546dac0822911a2d3ff341a2c02a42"><div class="ttname"><a href="skiplist_8h.html#a2f546dac0822911a2d3ff341a2c02a42">skiplist_insert</a></div><div class="ttdeci">int skiplist_insert(skiplist *list, void *data)</div><div class="ttdoc">Insert an item into a skiplist. </div></div>
<div class="ttc" id="skiplist_8h_html_a25ceedcfe0f62123374bc93b09a11f16"><div class="ttname"><a href="skiplist_8h.html#a25ceedcfe0f62123374bc93b09a11f16">skiplist_new</a></div><div class="ttdeci">skiplist * skiplist_new(int max_levels, float level_probability, int allow_duplicates, int append_duplicates, int(*compare_function)(void *, void *))</div><div class="ttdoc">Create a new skiplist. </div></div>
<div class="ttc" id="lnag-utils_8h_html"><div class="ttname"><a href="lnag-utils_8h.html">lnag-utils.h</a></div><div class="ttdoc">libnagios helper and compatibility macros that lack a &quot;real&quot; home. </div></div>
<div class="ttc" id="skiplist_8h_html_a776a4c95c7c3f4954cff4bc67e03c28b"><div class="ttname"><a href="skiplist_8h.html#a776a4c95c7c3f4954cff4bc67e03c28b">skiplist_delete_first</a></div><div class="ttdeci">int skiplist_delete_first(skiplist *list, void *data)</div><div class="ttdoc">Delete first item matching &#39;data&#39; from skiplist. </div></div>
<div class="ttc" id="skiplist_8h_html_af2eabbf7cec76d41010f78209e315d09"><div class="ttname"><a href="skiplist_8h.html#af2eabbf7cec76d41010f78209e315d09">skiplist_get_next</a></div><div class="ttdeci">void * skiplist_get_next(void **node_ptr)</div><div class="ttdoc">Get next item from node_ptr. </div></div>
<div class="ttc" id="skiplist_8h_html_a22a4c4fa53b0c8ea107f5df3f5b262ff"><div class="ttname"><a href="skiplist_8h.html#a22a4c4fa53b0c8ea107f5df3f5b262ff">skiplist_num_items</a></div><div class="ttdeci">unsigned long skiplist_num_items(skiplist *list)</div><div class="ttdoc">Return number of items currently in the skiplist. </div></div>
<div class="ttc" id="skiplist_8h_html_a6638f1ad094664226f3b7b088a60443b"><div class="ttname"><a href="skiplist_8h.html#a6638f1ad094664226f3b7b088a60443b">skiplist_find_first</a></div><div class="ttdeci">void * skiplist_find_first(skiplist *list, void *data, void **node_ptr)</div><div class="ttdoc">Find first entry in skiplist matching data. </div></div>
<div class="ttc" id="skiplist_8h_html_a5851ee8e0c263742197b0102d0ca856f"><div class="ttname"><a href="skiplist_8h.html#a5851ee8e0c263742197b0102d0ca856f">skiplist_delete_node</a></div><div class="ttdeci">int skiplist_delete_node(skiplist *list, void *node_ptr)</div><div class="ttdoc">Delete a particular node from the skiplist. </div></div>
<div class="ttc" id="skiplist_8h_html_a94b8eb51ec360b451c9a101d20908578"><div class="ttname"><a href="skiplist_8h.html#a94b8eb51ec360b451c9a101d20908578">skiplist_free</a></div><div class="ttdeci">int skiplist_free(skiplist **list)</div><div class="ttdoc">Free all nodes (but not all data) in a skiplist This is similar to skiplist_empty(), but also free()&#39;s the head node. </div></div>
<div class="ttc" id="skiplist_8h_html_a5efbc948acdbf06ff2513511b8a56c21"><div class="ttname"><a href="skiplist_8h.html#a5efbc948acdbf06ff2513511b8a56c21">skiplist_pop</a></div><div class="ttdeci">void * skiplist_pop(skiplist *list)</div><div class="ttdoc">Pop the first item from the skiplist. </div></div>
<div class="ttc" id="lnag-utils_8h_html_aa15a8af3588df950f89ef7dc6eda43a8"><div class="ttname"><a href="lnag-utils_8h.html#aa15a8af3588df950f89ef7dc6eda43a8">NAGIOS_BEGIN_DECL</a></div><div class="ttdeci">#define NAGIOS_BEGIN_DECL</div><div class="ttdoc">C++ compatibility macro that avoids confusing indentation programs. </div><div class="ttdef"><b>Definition:</b> lnag-utils.h:30</div></div>
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