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<a href="icalduration_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"> FILE: icalduration.h</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> CREATOR: eric 26 Jan 2001</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"> (C) COPYRIGHT 2000, Eric Busboom <eric@civicknowledge.com></span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"></span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> This library is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> it under the terms of either:</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"></span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> The LGPL as published by the Free Software Foundation, version</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> 2.1, available at: https://www.gnu.org/licenses/lgpl-2.1.html</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"></span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> Or:</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> The Mozilla Public License Version 2.0. You may obtain a copy of</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> the License at https://www.mozilla.org/MPL/</span></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"> The Original Code is eric. The Initial Developer of the Original</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> Code is Eric Busboom</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 ICALDURATION_H</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define ICALDURATION_H</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "libical_ical_export.h"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "<a class="code" href="icaltime_8h.html">icaltime.h</a>"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00036"></a><span class="lineno"><a class="line" href="structicaldurationtype.html"> 36</a></span> <span class="keyword">struct </span><a class="code" href="structicaldurationtype.html">icaldurationtype</a></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> {</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="keywordtype">int</span> is_neg;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> days;</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> weeks;</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> hours;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> minutes;</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> seconds;</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> };</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> LIBICAL_ICAL_EXPORT <span class="keyword">struct </span><a class="code" href="structicaldurationtype.html">icaldurationtype</a> <a class="code" href="icalduration_8h.html#a88157a8ae61263ea15af92a416889301">icaldurationtype_from_int</a>(int t);</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> LIBICAL_ICAL_EXPORT <span class="keyword">struct </span><a class="code" href="structicaldurationtype.html">icaldurationtype</a> <a class="code" href="icalduration_8h.html#a0d6d8cc773e19242448eaffb1368fef4">icaldurationtype_from_string</a>(const char *dur);</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> LIBICAL_ICAL_EXPORT <span class="keywordtype">int</span> <a class="code" href="icalduration_8h.html#a1828c484b9efb3cb1f08ec5eb58c7a18">icaldurationtype_as_int</a>(<span class="keyword">struct</span> <a class="code" href="structicaldurationtype.html">icaldurationtype</a> duration);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> LIBICAL_ICAL_EXPORT <span class="keywordtype">char</span> *<a class="code" href="icalduration_8h.html#a7ebae580ab5bab4e9ffe822ff1dee9c8">icaldurationtype_as_ical_string</a>(<span class="keyword">struct</span> <a class="code" href="structicaldurationtype.html">icaldurationtype</a> d);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> </div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> LIBICAL_ICAL_EXPORT <span class="keywordtype">char</span> *<a class="code" href="icalduration_8h.html#a758d27dc5433c570f5ea5995c5001e79">icaldurationtype_as_ical_string_r</a>(<span class="keyword">struct</span> <a class="code" href="structicaldurationtype.html">icaldurationtype</a> d);</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> </div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> LIBICAL_ICAL_EXPORT <span class="keyword">struct </span><a class="code" href="structicaldurationtype.html">icaldurationtype</a> <a class="code" href="icalduration_8h.html#ad716774a6570e0be2eb11868deb86595">icaldurationtype_null_duration</a>(void);</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span> LIBICAL_ICAL_EXPORT <span class="keyword">struct </span><a class="code" href="structicaldurationtype.html">icaldurationtype</a> <a class="code" href="icalduration_8h.html#a2578535a23fc5c6d4d61c09c880f03fd">icaldurationtype_bad_duration</a>(void);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> </div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> LIBICAL_ICAL_EXPORT <span class="keywordtype">int</span> <a class="code" href="icalduration_8h.html#afcdeddc439488d8f586db0702593c270">icaldurationtype_is_null_duration</a>(<span class="keyword">struct</span> <a class="code" href="structicaldurationtype.html">icaldurationtype</a> d);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> LIBICAL_ICAL_EXPORT <span class="keywordtype">int</span> <a class="code" href="icalduration_8h.html#a88c5b90b57f9e1f79c00a544746687d6">icaldurationtype_is_bad_duration</a>(<span class="keyword">struct</span> <a class="code" href="structicaldurationtype.html">icaldurationtype</a> d);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> LIBICAL_ICAL_EXPORT <span class="keyword">struct </span><a class="code" href="structicaltimetype.html">icaltimetype</a> <a class="code" href="icalduration_8h.html#aacc4e7db2c4b8dd96fd428edee73acf5">icaltime_add</a>(struct <a class="code" href="structicaltimetype.html">icaltimetype</a> t,</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  struct <a class="code" href="structicaldurationtype.html">icaldurationtype</a> d);</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> </div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> LIBICAL_ICAL_EXPORT <span class="keyword">struct </span><a class="code" href="structicaldurationtype.html">icaldurationtype</a> <a class="code" href="icalduration_8h.html#aaafcb16e5d2aaa6eb0e20fdac419fc0d">icaltime_subtract</a>(struct <a class="code" href="structicaltimetype.html">icaltimetype</a> t1,</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  struct <a class="code" href="structicaltimetype.html">icaltimetype</a> t2);</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> </div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="preprocessor">#endif </span><span class="comment">/* !ICALDURATION_H */</span><span class="preprocessor"></span></div><div class="ttc" id="icalduration_8h_html_aaafcb16e5d2aaa6eb0e20fdac419fc0d"><div class="ttname"><a href="icalduration_8h.html#aaafcb16e5d2aaa6eb0e20fdac419fc0d">icaltime_subtract</a></div><div class="ttdeci">struct icaldurationtype icaltime_subtract(struct icaltimetype t1, struct icaltimetype t2)</div><div class="ttdoc">Returns the difference between two icaltimetype as a duration. </div><div class="ttdef"><b>Definition:</b> icalduration.c:339</div></div>
<div class="ttc" id="icalduration_8h_html_a1828c484b9efb3cb1f08ec5eb58c7a18"><div class="ttname"><a href="icalduration_8h.html#a1828c484b9efb3cb1f08ec5eb58c7a18">icaldurationtype_as_int</a></div><div class="ttdeci">int icaldurationtype_as_int(struct icaldurationtype duration)</div><div class="ttdoc">Converts an icaldurationtype into the duration in seconds as int. </div><div class="ttdef"><b>Definition:</b> icalduration.c:270</div></div>
<div class="ttc" id="icalduration_8h_html_a88157a8ae61263ea15af92a416889301"><div class="ttname"><a href="icalduration_8h.html#a88157a8ae61263ea15af92a416889301">icaldurationtype_from_int</a></div><div class="ttdeci">struct icaldurationtype icaldurationtype_from_int(int t)</div><div class="ttdoc">Creates a new icaldurationtype from a duration in seconds. </div><div class="ttdef"><b>Definition:</b> icalduration.c:32</div></div>
<div class="ttc" id="icalduration_8h_html_a0d6d8cc773e19242448eaffb1368fef4"><div class="ttname"><a href="icalduration_8h.html#a0d6d8cc773e19242448eaffb1368fef4">icaldurationtype_from_string</a></div><div class="ttdeci">struct icaldurationtype icaldurationtype_from_string(const char *dur)</div><div class="ttdoc">Creates a new icaldurationtype from a duration given as a string. </div><div class="ttdef"><b>Definition:</b> icalduration.c:62</div></div>
<div class="ttc" id="icaltime_8h_html"><div class="ttname"><a href="icaltime_8h.html">icaltime.h</a></div><div class="ttdoc">struct icaltimetype is a pseudo-object that abstracts time handling. </div></div>
<div class="ttc" id="icalduration_8h_html_aacc4e7db2c4b8dd96fd428edee73acf5"><div class="ttname"><a href="icalduration_8h.html#aacc4e7db2c4b8dd96fd428edee73acf5">icaltime_add</a></div><div class="ttdeci">struct icaltimetype icaltime_add(struct icaltimetype t, struct icaldurationtype d)</div><div class="ttdoc">Adds a duration to an ::icaltime object and returns the result. </div><div class="ttdef"><b>Definition:</b> icalduration.c:318</div></div>
<div class="ttc" id="icalduration_8h_html_a88c5b90b57f9e1f79c00a544746687d6"><div class="ttname"><a href="icalduration_8h.html#a88c5b90b57f9e1f79c00a544746687d6">icaldurationtype_is_bad_duration</a></div><div class="ttdeci">int icaldurationtype_is_bad_duration(struct icaldurationtype d)</div><div class="ttdoc">Checks if a duration is a bad duration. </div><div class="ttdef"><b>Definition:</b> icalduration.c:313</div></div>
<div class="ttc" id="structicaldurationtype_html"><div class="ttname"><a href="structicaldurationtype.html">icaldurationtype</a></div><div class="ttdoc">A struct representing a duration. </div><div class="ttdef"><b>Definition:</b> icalduration.h:36</div></div>
<div class="ttc" id="icalduration_8h_html_ad716774a6570e0be2eb11868deb86595"><div class="ttname"><a href="icalduration_8h.html#ad716774a6570e0be2eb11868deb86595">icaldurationtype_null_duration</a></div><div class="ttdeci">struct icaldurationtype icaldurationtype_null_duration(void)</div><div class="ttdoc">Creates a duration with zero length. </div><div class="ttdef"><b>Definition:</b> icalduration.c:279</div></div>
<div class="ttc" id="icalduration_8h_html_a758d27dc5433c570f5ea5995c5001e79"><div class="ttname"><a href="icalduration_8h.html#a758d27dc5433c570f5ea5995c5001e79">icaldurationtype_as_ical_string_r</a></div><div class="ttdeci">char * icaldurationtype_as_ical_string_r(struct icaldurationtype d)</div><div class="ttdef"><b>Definition:</b> icalduration.c:220</div></div>
<div class="ttc" id="structicaltimetype_html"><div class="ttname"><a href="structicaltimetype.html">icaltimetype</a></div><div class="ttdef"><b>Definition:</b> icaltime.h:104</div></div>
<div class="ttc" id="icalduration_8h_html_a7ebae580ab5bab4e9ffe822ff1dee9c8"><div class="ttname"><a href="icalduration_8h.html#a7ebae580ab5bab4e9ffe822ff1dee9c8">icaldurationtype_as_ical_string</a></div><div class="ttdeci">char * icaldurationtype_as_ical_string(struct icaldurationtype d)</div><div class="ttdef"><b>Definition:</b> icalduration.c:211</div></div>
<div class="ttc" id="icalduration_8h_html_afcdeddc439488d8f586db0702593c270"><div class="ttname"><a href="icalduration_8h.html#afcdeddc439488d8f586db0702593c270">icaldurationtype_is_null_duration</a></div><div class="ttdeci">int icaldurationtype_is_null_duration(struct icaldurationtype d)</div><div class="ttdoc">Checks if a duration is a null duration. </div><div class="ttdef"><b>Definition:</b> icalduration.c:288</div></div>
<div class="ttc" id="icalduration_8h_html_a2578535a23fc5c6d4d61c09c880f03fd"><div class="ttname"><a href="icalduration_8h.html#a2578535a23fc5c6d4d61c09c880f03fd">icaldurationtype_bad_duration</a></div><div class="ttdeci">struct icaldurationtype icaldurationtype_bad_duration(void)</div><div class="ttdoc">Creates a bad duration (used to indicate error). </div><div class="ttdef"><b>Definition:</b> icalduration.c:304</div></div>
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