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<div id="projectname">EXIF library (libexif) API
 <span id="projectnumber">0.6.24</span>
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<div class="title">exif-mem.h</div> </div>
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<a href="exif-mem_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>  </div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">/* exif-mem.h</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"> * Copyright (c) 2003 Lutz Mueller <lutz@users.sourceforge.net></span></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * This library is free software; you can redistribute it and/or</span></div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * License as published by the Free Software Foundation; either</span></div>
<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * version 2 of the License, or (at your option) any later version.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> *</span></div>
<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * This library is distributed in the hope that it will be useful, </span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of </span></div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span></div>
<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * Lesser General Public License for more details. </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"> * You should have received a copy of the GNU Lesser General Public</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> * License along with this library; if not, write to the</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * Boston, MA 02110-1301 USA.</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>  </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#ifndef LIBEXIF_EXIF_MEM_H</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#define LIBEXIF_EXIF_MEM_H</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include <<a class="code" href="exif-utils_8h.html">libexif/exif-utils.h</a>></span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  </div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  </div>
<div class="line"><a name="l00039"></a><span class="lineno"><a class="line" href="exif-mem_8h.html#aeeb126cc625d1536938e9df564aa1b9a"> 39</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> * (* ExifMemAllocFunc) (<a class="code" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> s);</div>
<div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  </div>
<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="exif-mem_8h.html#a4e7ef2c7d9c277d400ded020b1932e97"> 47</a></span> <span class="keyword">typedef</span> <span class="keywordtype">void</span> * (* ExifMemReallocFunc) (<span class="keywordtype">void</span> *p, <a class="code" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> s);</div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  </div>
<div class="line"><a name="l00054"></a><span class="lineno"><a class="line" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e"> 54</a></span> <span class="keyword">typedef</span> void (* <a class="code" href="exif-mem_8h.html#a82bf96c57cc83eabdba1ad1ad0d69263">ExifMemFreeFunc</a>) (<span class="keywordtype">void</span> *p);</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  </div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="keyword">typedef</span> <span class="keyword">struct </span>_ExifMem <a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a>;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  </div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *<a class="code" href="exif-mem_8h.html#aace6f5e726c2225ae6d57a299e9e384f">exif_mem_new</a> (<a class="code" href="exif-mem_8h.html#aeeb126cc625d1536938e9df564aa1b9a">ExifMemAllocFunc</a> a, <a class="code" href="exif-mem_8h.html#a4e7ef2c7d9c277d400ded020b1932e97">ExifMemReallocFunc</a> r,</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <a class="code" href="exif-mem_8h.html#a82bf96c57cc83eabdba1ad1ad0d69263">ExifMemFreeFunc</a> f);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <span class="keywordtype">void</span> <a class="code" href="exif-mem_8h.html#acedafabd958c9846ea3f908135715dcf">exif_mem_ref</a> (<a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keywordtype">void</span> <a class="code" href="exif-mem_8h.html#adabd1345e1172ce379658cecfd3f7d70">exif_mem_unref</a> (<a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *);</div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  </div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keywordtype">void</span> *exif_mem_alloc (<a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *m, <a class="code" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> s);</div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span> <span class="keywordtype">void</span> *exif_mem_realloc (<a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *m, <span class="keywordtype">void</span> *p, <a class="code" href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a> s);</div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="keywordtype">void</span> exif_mem_free (<a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *m, <span class="keywordtype">void</span> *p);</div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  </div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <a class="code" href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a> *<a class="code" href="exif-mem_8h.html#acd2926c29b470c9d43f84567a84d5acb">exif_mem_new_default</a> (<span class="keywordtype">void</span>);</div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span> }</div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span><span class="preprocessor"></span></div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor">#endif </span><span class="comment">/* !defined(LIBEXIF_EXIF_MEM_H) */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aexif-mem_8h_html_a4e7ef2c7d9c277d400ded020b1932e97"><div class="ttname"><a href="exif-mem_8h.html#a4e7ef2c7d9c277d400ded020b1932e97">ExifMemReallocFunc</a></div><div class="ttdeci">void *(* ExifMemReallocFunc)(void *p, ExifLong s)</div><div class="ttdoc">Should work like realloc()</div><div class="ttdef"><b>Definition:</b> exif-mem.h:47</div></div>
<div class="ttc" id="aexif-mem_8h_html_a82bf96c57cc83eabdba1ad1ad0d69263"><div class="ttname"><a href="exif-mem_8h.html#a82bf96c57cc83eabdba1ad1ad0d69263">ExifMemFreeFunc</a></div><div class="ttdeci">void(* ExifMemFreeFunc)(void *p)</div><div class="ttdoc">Free method for ExifMem.</div><div class="ttdef"><b>Definition:</b> exif-mem.h:54</div></div>
<div class="ttc" id="aexif-mem_8h_html_aab8aacbc0ed6f11a1f022b7b1bf4750e"><div class="ttname"><a href="exif-mem_8h.html#aab8aacbc0ed6f11a1f022b7b1bf4750e">ExifMem</a></div><div class="ttdeci">struct _ExifMem ExifMem</div><div class="ttdoc">ExifMem define a memory allocator.</div><div class="ttdef"><b>Definition:</b> exif-mem.h:57</div></div>
<div class="ttc" id="aexif-mem_8h_html_aace6f5e726c2225ae6d57a299e9e384f"><div class="ttname"><a href="exif-mem_8h.html#aace6f5e726c2225ae6d57a299e9e384f">exif_mem_new</a></div><div class="ttdeci">ExifMem * exif_mem_new(ExifMemAllocFunc a, ExifMemReallocFunc r, ExifMemFreeFunc f)</div><div class="ttdoc">Create a new ExifMem.</div><div class="ttdef"><b>Definition:</b> exif-mem.c:34</div></div>
<div class="ttc" id="aexif-mem_8h_html_acd2926c29b470c9d43f84567a84d5acb"><div class="ttname"><a href="exif-mem_8h.html#acd2926c29b470c9d43f84567a84d5acb">exif_mem_new_default</a></div><div class="ttdeci">ExifMem * exif_mem_new_default(void)</div><div class="ttdoc">Create a new ExifMem with default values for your convenience.</div><div class="ttdef"><b>Definition:</b> exif-mem.c:95</div></div>
<div class="ttc" id="aexif-mem_8h_html_acedafabd958c9846ea3f908135715dcf"><div class="ttname"><a href="exif-mem_8h.html#acedafabd958c9846ea3f908135715dcf">exif_mem_ref</a></div><div class="ttdeci">void exif_mem_ref(ExifMem *)</div><div class="ttdoc">Refcount an ExifMem.</div><div class="ttdef"><b>Definition:</b> exif-mem.c:54</div></div>
<div class="ttc" id="aexif-mem_8h_html_adabd1345e1172ce379658cecfd3f7d70"><div class="ttname"><a href="exif-mem_8h.html#adabd1345e1172ce379658cecfd3f7d70">exif_mem_unref</a></div><div class="ttdeci">void exif_mem_unref(ExifMem *)</div><div class="ttdoc">Unrefcount an ExifMem.</div><div class="ttdef"><b>Definition:</b> exif-mem.c:61</div></div>
<div class="ttc" id="aexif-mem_8h_html_aeeb126cc625d1536938e9df564aa1b9a"><div class="ttname"><a href="exif-mem_8h.html#aeeb126cc625d1536938e9df564aa1b9a">ExifMemAllocFunc</a></div><div class="ttdeci">void *(* ExifMemAllocFunc)(ExifLong s)</div><div class="ttdoc">Should work like calloc()</div><div class="ttdef"><b>Definition:</b> exif-mem.h:39</div></div>
<div class="ttc" id="aexif-utils_8h_html"><div class="ttname"><a href="exif-utils_8h.html">exif-utils.h</a></div><div class="ttdoc">EXIF data manipulation functions and types.</div></div>
<div class="ttc" id="aexif-utils_8h_html_a34c5d7765ab2e6dec8308c5127a10afa"><div class="ttname"><a href="exif-utils_8h.html#a34c5d7765ab2e6dec8308c5127a10afa">ExifLong</a></div><div class="ttdeci">uint32_t ExifLong</div><div class="ttdoc">EXIF Unsigned Long data type.</div><div class="ttdef"><b>Definition:</b> exif-utils.h:54</div></div>
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