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<div id="projectname">libcbor
 <span id="projectnumber">0.5.0</span>
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<div id="projectbrief">libcbor is a C library for parsing and generating CBOR, the general-purpose schema-less binary data format.</div>
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<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_cb565ba51d82ea933604984cbab6233d.html">cbor</a></li> </ul>
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<a href="maps_8c.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> * Copyright (c) 2014-2017 Pavel Kalvoda <me@pavelkalvoda.com></span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * libcbor is free software; you can redistribute it and/or modify</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * it under the terms of the MIT license. See LICENSE for details.</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> </div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include "<a class="code" href="maps_8h.html">maps.h</a>"</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "<a class="code" href="memory__utils_8h.html">internal/memory_utils.h</a>"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> </div><div class="line"><a name="l00011"></a><span class="lineno"><a class="line" href="maps_8h.html#a1bbbee9c6f1eaa0ff4c19559fe109baf"> 11</a></span> <span class="keywordtype">size_t</span> <a class="code" href="maps_8c.html#a1bbbee9c6f1eaa0ff4c19559fe109baf">cbor_map_size</a>(<span class="keyword">const</span> <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item)</div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> {</div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span>  assert(<a class="code" href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a>(item));</div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span>  <span class="keywordflow">return</span> item-><a class="code" href="structcbor__item__t.html#a7d97fa5cdf027ca0499c37ec19acf843">metadata</a>.<a class="code" href="unioncbor__item__metadata.html#ac497580bfcb0c0e47438a45407ac7b4e">map_metadata</a>.<a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a>;</div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> }</div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="maps_8h.html#a3bf8e5779a3f1311b9b3f9e0a4e4f37e"> 17</a></span> <span class="keywordtype">size_t</span> <a class="code" href="maps_8c.html#a3bf8e5779a3f1311b9b3f9e0a4e4f37e">cbor_map_allocated</a>(<span class="keyword">const</span> <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item)</div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> {</div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span>  assert(<a class="code" href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a>(item));</div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span>  <span class="keywordflow">return</span> item-><a class="code" href="structcbor__item__t.html#a7d97fa5cdf027ca0499c37ec19acf843">metadata</a>.<a class="code" href="unioncbor__item__metadata.html#ac497580bfcb0c0e47438a45407ac7b4e">map_metadata</a>.<a class="code" href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">allocated</a>;</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> </div><div class="line"><a name="l00023"></a><span class="lineno"><a class="line" href="maps_8h.html#adab3c6ff2e51dcf2637567431cc6e76e"> 23</a></span> <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *<a class="code" href="maps_8c.html#adab3c6ff2e51dcf2637567431cc6e76e">cbor_new_definite_map</a>(<span class="keywordtype">size_t</span> size)</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>  <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item = <a class="code" href="common_8h.html#a07a781e9212fad361b0f59f7fc921057">_CBOR_MALLOC</a>(<span class="keyword">sizeof</span>(<a class="code" href="structcbor__item__t.html">cbor_item_t</a>));</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  <span class="keywordflow">if</span> (item == NULL) {</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  }</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  *item = (<a class="code" href="data_8h.html#afdaa4bcbbdd295d719e39ce0b5519419">cbor_item_t</a>) {</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  .<a class="code" href="structcbor__item__t.html#a6bb24fe655f086c6aa9a66d427e09cca">refcount</a> = 1,</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  .type = <a class="code" href="data_8h.html#a3a931b40fc31b51cccfd1bc3dc5fc5d6a057fc3133cb4465f9eb734acfd195db2">CBOR_TYPE_MAP</a>,</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  .metadata = {.map_metadata = {</div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  .allocated = size,</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  .type = <a class="code" href="data_8h.html#a3cdab5e05cf46846e98b43cf77985589a051b0d1fe7ef7ccfc3824110b797429e">_CBOR_METADATA_DEFINITE</a>,</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  .end_ptr = 0</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  }},</div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  .data = <a class="code" href="memory__utils_8c.html#a7bfbe0ac179b30f38bfeb9fe432ad4ec">_cbor_alloc_multiple</a>(<span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structcbor__pair.html">cbor_pair</a>), size)</div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  };</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keywordflow">if</span> (item-><a class="code" href="structcbor__item__t.html#a5c6dde1dbef5aad748c49786352eef44">data</a> == NULL) {</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <a class="code" href="common_8h.html#a1300043d7db8adf6ab67f7b787f14635">_CBOR_FREE</a>(item);</div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  }</div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span>  <span class="keywordflow">return</span> item;</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="l00046"></a><span class="lineno"><a class="line" href="maps_8h.html#a58ac69227f48815754651e93d15a5051"> 46</a></span> <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *<a class="code" href="maps_8c.html#a58ac69227f48815754651e93d15a5051">cbor_new_indefinite_map</a>()</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item = <a class="code" href="common_8h.html#a07a781e9212fad361b0f59f7fc921057">_CBOR_MALLOC</a>(<span class="keyword">sizeof</span>(<a class="code" href="structcbor__item__t.html">cbor_item_t</a>));</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  <span class="keywordflow">if</span> (item == NULL)</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  *item = (<a class="code" href="data_8h.html#afdaa4bcbbdd295d719e39ce0b5519419">cbor_item_t</a>) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  .<a class="code" href="structcbor__item__t.html#a6bb24fe655f086c6aa9a66d427e09cca">refcount</a> = 1,</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  .type = <a class="code" href="data_8h.html#a3a931b40fc31b51cccfd1bc3dc5fc5d6a057fc3133cb4465f9eb734acfd195db2">CBOR_TYPE_MAP</a>,</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  .metadata = {.map_metadata = {</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  .allocated = 0,</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  .type = <a class="code" href="data_8h.html#a3cdab5e05cf46846e98b43cf77985589ae598476995d503b404ccf78c21ab79ef">_CBOR_METADATA_INDEFINITE</a>,</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  .end_ptr = 0</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }},</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  .data = NULL</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  };</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> </div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordflow">return</span> item;</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> }</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> </div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="maps_8h.html#a64c91e7ecba7cf7d0d4949153d681db8"> 66</a></span> <span class="keywordtype">bool</span> <a class="code" href="maps_8c.html#a64c91e7ecba7cf7d0d4949153d681db8">_cbor_map_add_key</a>(<a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item, <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *key)</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> {</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  assert(<a class="code" href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a>(item));</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keyword">struct </span><a class="code" href="struct__cbor__map__metadata.html">_cbor_map_metadata</a> *metadata = (<span class="keyword">struct </span><a class="code" href="struct__cbor__map__metadata.html">_cbor_map_metadata</a> *) &item-><a class="code" href="structcbor__item__t.html#a7d97fa5cdf027ca0499c37ec19acf843">metadata</a>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  if (<a class="code" href="maps_8c.html#a0dccaa76ac293bb5a11dbca6d16f6253">cbor_map_is_definite</a>(item)) {</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keyword">struct </span><a class="code" href="structcbor__pair.html">cbor_pair</a> *data = <a class="code" href="maps_8c.html#a4cadc8eb7ae7ff8d3f73482fb24455c9">cbor_map_handle</a>(item);</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (metadata-><a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a> >= metadata-><a class="code" href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">allocated</a>) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">/* Don't realloc definite preallocated map */</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</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>  data[metadata-><a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a>].<a class="code" href="structcbor__pair.html#a5122c22ad7ef32b2c6ae0a413caca7a1">key</a> = <a class="code" href="structcbor__pair.html#a5122c22ad7ef32b2c6ae0a413caca7a1">key</a>;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  data[metadata-><a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a>++].<a class="code" href="structcbor__pair.html#a44bbea9cc120de72fc4871a05dc8ec85">value</a> = NULL;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (metadata-><a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a> >= metadata-><a class="code" href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">allocated</a>) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="comment">/* Exponential realloc */</span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="comment">// Check for overflows first</span></div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keywordflow">if</span> (!<a class="code" href="memory__utils_8c.html#abdee08be3f4cff35a94279fda66c4778">_cbor_safe_to_multiply</a>(CBOR_BUFFER_GROWTH, metadata-><a class="code" href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">allocated</a>)) {</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</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="keywordtype">size_t</span> new_allocation = metadata-><a class="code" href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">allocated</a> == 0 ? 1 : CBOR_BUFFER_GROWTH * metadata-><a class="code" href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">allocated</a>;</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="keywordtype">unsigned</span> <span class="keywordtype">char</span> * new_data = <a class="code" href="memory__utils_8c.html#afd7a22ccd3b44d6ff668e14c3a006e40">_cbor_realloc_multiple</a>(item-><a class="code" href="structcbor__item__t.html#a5c6dde1dbef5aad748c49786352eef44">data</a>, <span class="keyword">sizeof</span>(<span class="keyword">struct</span> <a class="code" href="structcbor__pair.html">cbor_pair</a>), new_allocation);</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keywordflow">if</span> (new_data == NULL) {</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  item-><a class="code" href="structcbor__item__t.html#a5c6dde1dbef5aad748c49786352eef44">data</a> = new_data;</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  metadata-><a class="code" href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">allocated</a> = new_allocation;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  }</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keyword">struct </span><a class="code" href="structcbor__pair.html">cbor_pair</a> *data = <a class="code" href="maps_8c.html#a4cadc8eb7ae7ff8d3f73482fb24455c9">cbor_map_handle</a>(item);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  data[metadata-><a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a>].<a class="code" href="structcbor__pair.html#a5122c22ad7ef32b2c6ae0a413caca7a1">key</a> = <a class="code" href="structcbor__pair.html#a5122c22ad7ef32b2c6ae0a413caca7a1">key</a>;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  data[metadata-><a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a>++].<a class="code" href="structcbor__pair.html#a44bbea9cc120de72fc4871a05dc8ec85">value</a> = NULL;</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="common_8c.html#aa62e72f275c2f0fa604896bfed18e992">cbor_incref</a>(key);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> }</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> </div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="maps_8h.html#abb15486eebcd1c41c373613757505705"> 106</a></span> <span class="keywordtype">bool</span> <a class="code" href="maps_8c.html#abb15486eebcd1c41c373613757505705">_cbor_map_add_value</a>(<a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item, <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *<a class="code" href="structcbor__pair.html#a44bbea9cc120de72fc4871a05dc8ec85">value</a>)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> {</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  assert(<a class="code" href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a>(item));</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <a class="code" href="common_8c.html#aa62e72f275c2f0fa604896bfed18e992">cbor_incref</a>(value);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <a class="code" href="maps_8c.html#a4cadc8eb7ae7ff8d3f73482fb24455c9">cbor_map_handle</a>(item)[</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="comment">/* Move one back since we are assuming _add_key (which increased the ptr)</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <span class="comment"> * was the previous operation on this object */</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  item-><a class="code" href="structcbor__item__t.html#a7d97fa5cdf027ca0499c37ec19acf843">metadata</a>.<a class="code" href="unioncbor__item__metadata.html#ac497580bfcb0c0e47438a45407ac7b4e">map_metadata</a>.<a class="code" href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">end_ptr</a> - 1</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  ].<a class="code" href="structcbor__pair.html#a44bbea9cc120de72fc4871a05dc8ec85">value</a> = <a class="code" href="structcbor__pair.html#a44bbea9cc120de72fc4871a05dc8ec85">value</a>;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> }</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"><a class="line" href="maps_8h.html#af077a30d8258ab02307c24af28036fca"> 118</a></span> <span class="keywordtype">bool</span> <a class="code" href="maps_8c.html#af077a30d8258ab02307c24af28036fca">cbor_map_add</a>(<a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item, <span class="keyword">struct</span> <a class="code" href="structcbor__pair.html">cbor_pair</a> pair)</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> {</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  assert(<a class="code" href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a>(item));</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="keywordflow">if</span> (!<a class="code" href="maps_8c.html#a64c91e7ecba7cf7d0d4949153d681db8">_cbor_map_add_key</a>(item, pair.<a class="code" href="structcbor__pair.html#a5122c22ad7ef32b2c6ae0a413caca7a1">key</a>))</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordflow">return</span> <a class="code" href="maps_8c.html#abb15486eebcd1c41c373613757505705">_cbor_map_add_value</a>(item, pair.<a class="code" href="structcbor__pair.html#a44bbea9cc120de72fc4871a05dc8ec85">value</a>);</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> }</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"><a class="line" href="maps_8h.html#a0dccaa76ac293bb5a11dbca6d16f6253"> 126</a></span> <span class="keywordtype">bool</span> <a class="code" href="maps_8c.html#a0dccaa76ac293bb5a11dbca6d16f6253">cbor_map_is_definite</a>(<span class="keyword">const</span> <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item)</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> {</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  assert(<a class="code" href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a>(item));</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <span class="keywordflow">return</span> item-><a class="code" href="structcbor__item__t.html#a7d97fa5cdf027ca0499c37ec19acf843">metadata</a>.<a class="code" href="unioncbor__item__metadata.html#ac497580bfcb0c0e47438a45407ac7b4e">map_metadata</a>.<a class="code" href="struct__cbor__map__metadata.html#aace4f7da19acf93e56eeb8ccf0fae7b5">type</a> == <a class="code" href="data_8h.html#a3cdab5e05cf46846e98b43cf77985589a051b0d1fe7ef7ccfc3824110b797429e">_CBOR_METADATA_DEFINITE</a>;</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> }</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> </div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="maps_8h.html#a941462383a3c8a6e3a60be9778cd1913"> 132</a></span> <span class="keywordtype">bool</span> <a class="code" href="maps_8c.html#a941462383a3c8a6e3a60be9778cd1913">cbor_map_is_indefinite</a>(<span class="keyword">const</span> <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item)</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> {</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keywordflow">return</span> !<a class="code" href="maps_8c.html#a0dccaa76ac293bb5a11dbca6d16f6253">cbor_map_is_definite</a>(item);</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> }</div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> </div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="maps_8h.html#a4cadc8eb7ae7ff8d3f73482fb24455c9"> 137</a></span> <span class="keyword">struct </span><a class="code" href="structcbor__pair.html">cbor_pair</a> *<a class="code" href="maps_8c.html#a4cadc8eb7ae7ff8d3f73482fb24455c9">cbor_map_handle</a>(<span class="keyword">const</span> <a class="code" href="structcbor__item__t.html">cbor_item_t</a> *item)</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  assert(<a class="code" href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a>(item));</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  <span class="keywordflow">return</span> (<span class="keyword">struct</span> <a class="code" href="structcbor__pair.html">cbor_pair</a> *) item-><a class="code" href="structcbor__item__t.html#a5c6dde1dbef5aad748c49786352eef44">data</a>;</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> }</div><div class="ttc" id="data_8h_html_afdaa4bcbbdd295d719e39ce0b5519419"><div class="ttname"><a href="data_8h.html#afdaa4bcbbdd295d719e39ce0b5519419">cbor_item_t</a></div><div class="ttdeci">struct cbor_item_t cbor_item_t</div><div class="ttdoc">The item handle. </div></div>
<div class="ttc" id="maps_8c_html_a3bf8e5779a3f1311b9b3f9e0a4e4f37e"><div class="ttname"><a href="maps_8c.html#a3bf8e5779a3f1311b9b3f9e0a4e4f37e">cbor_map_allocated</a></div><div class="ttdeci">size_t cbor_map_allocated(const cbor_item_t *item)</div><div class="ttdoc">Get the size of the allocated storage. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00017">maps.c:17</a></div></div>
<div class="ttc" id="structcbor__item__t_html_a7d97fa5cdf027ca0499c37ec19acf843"><div class="ttname"><a href="structcbor__item__t.html#a7d97fa5cdf027ca0499c37ec19acf843">cbor_item_t::metadata</a></div><div class="ttdeci">union cbor_item_metadata metadata</div><div class="ttdoc">Discriminated by type. </div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00151">data.h:151</a></div></div>
<div class="ttc" id="unioncbor__item__metadata_html_ac497580bfcb0c0e47438a45407ac7b4e"><div class="ttname"><a href="unioncbor__item__metadata.html#ac497580bfcb0c0e47438a45407ac7b4e">cbor_item_metadata::map_metadata</a></div><div class="ttdeci">struct _cbor_map_metadata map_metadata</div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00143">data.h:143</a></div></div>
<div class="ttc" id="memory__utils_8c_html_afd7a22ccd3b44d6ff668e14c3a006e40"><div class="ttname"><a href="memory__utils_8c.html#afd7a22ccd3b44d6ff668e14c3a006e40">_cbor_realloc_multiple</a></div><div class="ttdeci">void * _cbor_realloc_multiple(void *pointer, size_t item_size, size_t item_count)</div><div class="ttdoc">Overflow-proof contiguous array reallocation. </div><div class="ttdef"><b>Definition:</b> <a href="memory__utils_8c_source.html#l00039">memory_utils.c:39</a></div></div>
<div class="ttc" id="structcbor__pair_html_a44bbea9cc120de72fc4871a05dc8ec85"><div class="ttname"><a href="structcbor__pair.html#a44bbea9cc120de72fc4871a05dc8ec85">cbor_pair::value</a></div><div class="ttdeci">cbor_item_t * value</div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00180">data.h:180</a></div></div>
<div class="ttc" id="maps_8h_html"><div class="ttname"><a href="maps_8h.html">maps.h</a></div></div>
<div class="ttc" id="maps_8c_html_a1bbbee9c6f1eaa0ff4c19559fe109baf"><div class="ttname"><a href="maps_8c.html#a1bbbee9c6f1eaa0ff4c19559fe109baf">cbor_map_size</a></div><div class="ttdeci">size_t cbor_map_size(const cbor_item_t *item)</div><div class="ttdoc">Get the number of pairs. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00011">maps.c:11</a></div></div>
<div class="ttc" id="structcbor__pair_html_a5122c22ad7ef32b2c6ae0a413caca7a1"><div class="ttname"><a href="structcbor__pair.html#a5122c22ad7ef32b2c6ae0a413caca7a1">cbor_pair::key</a></div><div class="ttdeci">cbor_item_t * key</div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00180">data.h:180</a></div></div>
<div class="ttc" id="maps_8c_html_a64c91e7ecba7cf7d0d4949153d681db8"><div class="ttname"><a href="maps_8c.html#a64c91e7ecba7cf7d0d4949153d681db8">_cbor_map_add_key</a></div><div class="ttdeci">bool _cbor_map_add_key(cbor_item_t *item, cbor_item_t *key)</div><div class="ttdoc">Add a key to the map. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00066">maps.c:66</a></div></div>
<div class="ttc" id="memory__utils_8c_html_a7bfbe0ac179b30f38bfeb9fe432ad4ec"><div class="ttname"><a href="memory__utils_8c.html#a7bfbe0ac179b30f38bfeb9fe432ad4ec">_cbor_alloc_multiple</a></div><div class="ttdeci">void * _cbor_alloc_multiple(size_t item_size, size_t item_count)</div><div class="ttdoc">Overflow-proof contiguous array allocation. </div><div class="ttdef"><b>Definition:</b> <a href="memory__utils_8c_source.html#l00030">memory_utils.c:30</a></div></div>
<div class="ttc" id="struct__cbor__map__metadata_html_a38136af91105ba320f1d95a4a4ceb4de"><div class="ttname"><a href="struct__cbor__map__metadata.html#a38136af91105ba320f1d95a4a4ceb4de">_cbor_map_metadata::end_ptr</a></div><div class="ttdeci">size_t end_ptr</div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00104">data.h:104</a></div></div>
<div class="ttc" id="common_8h_html_a1300043d7db8adf6ab67f7b787f14635"><div class="ttname"><a href="common_8h.html#a1300043d7db8adf6ab67f7b787f14635">_CBOR_FREE</a></div><div class="ttdeci">#define _CBOR_FREE</div><div class="ttdef"><b>Definition:</b> <a href="common_8h_source.html#l00086">common.h:86</a></div></div>
<div class="ttc" id="common_8h_html_a07a781e9212fad361b0f59f7fc921057"><div class="ttname"><a href="common_8h.html#a07a781e9212fad361b0f59f7fc921057">_CBOR_MALLOC</a></div><div class="ttdeci">#define _CBOR_MALLOC</div><div class="ttdef"><b>Definition:</b> <a href="common_8h_source.html#l00084">common.h:84</a></div></div>
<div class="ttc" id="maps_8c_html_a941462383a3c8a6e3a60be9778cd1913"><div class="ttname"><a href="maps_8c.html#a941462383a3c8a6e3a60be9778cd1913">cbor_map_is_indefinite</a></div><div class="ttdeci">bool cbor_map_is_indefinite(const cbor_item_t *item)</div><div class="ttdoc">Is this map indefinite? </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00132">maps.c:132</a></div></div>
<div class="ttc" id="structcbor__pair_html"><div class="ttname"><a href="structcbor__pair.html">cbor_pair</a></div><div class="ttdoc">Simple pair of items for use in maps. </div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00179">data.h:179</a></div></div>
<div class="ttc" id="data_8h_html_a3cdab5e05cf46846e98b43cf77985589ae598476995d503b404ccf78c21ab79ef"><div class="ttname"><a href="data_8h.html#a3cdab5e05cf46846e98b43cf77985589ae598476995d503b404ccf78c21ab79ef">_CBOR_METADATA_INDEFINITE</a></div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00064">data.h:64</a></div></div>
<div class="ttc" id="structcbor__item__t_html_a6bb24fe655f086c6aa9a66d427e09cca"><div class="ttname"><a href="structcbor__item__t.html#a6bb24fe655f086c6aa9a66d427e09cca">cbor_item_t::refcount</a></div><div class="ttdeci">size_t refcount</div><div class="ttdoc">Reference count - initialize to 0. </div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00153">data.h:153</a></div></div>
<div class="ttc" id="struct__cbor__map__metadata_html"><div class="ttname"><a href="struct__cbor__map__metadata.html">_cbor_map_metadata</a></div><div class="ttdoc">Maps specific metadata. </div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00102">data.h:102</a></div></div>
<div class="ttc" id="common_8c_html_aa62e72f275c2f0fa604896bfed18e992"><div class="ttname"><a href="common_8c.html#aa62e72f275c2f0fa604896bfed18e992">cbor_incref</a></div><div class="ttdeci">cbor_item_t * cbor_incref(cbor_item_t *item)</div><div class="ttdoc">Increases the reference count by one. </div><div class="ttdef"><b>Definition:</b> <a href="common_8c_source.html#l00093">common.c:93</a></div></div>
<div class="ttc" id="struct__cbor__map__metadata_html_aace4f7da19acf93e56eeb8ccf0fae7b5"><div class="ttname"><a href="struct__cbor__map__metadata.html#aace4f7da19acf93e56eeb8ccf0fae7b5">_cbor_map_metadata::type</a></div><div class="ttdeci">_cbor_dst_metadata type</div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00105">data.h:105</a></div></div>
<div class="ttc" id="common_8c_html_af0de041481b61922d0995b63f82d8ddd"><div class="ttname"><a href="common_8c.html#af0de041481b61922d0995b63f82d8ddd">cbor_isa_map</a></div><div class="ttdeci">bool cbor_isa_map(const cbor_item_t *item)</div><div class="ttdoc">Does the item have the appropriate major type? </div><div class="ttdef"><b>Definition:</b> <a href="common_8c_source.html#l00043">common.c:43</a></div></div>
<div class="ttc" id="maps_8c_html_a0dccaa76ac293bb5a11dbca6d16f6253"><div class="ttname"><a href="maps_8c.html#a0dccaa76ac293bb5a11dbca6d16f6253">cbor_map_is_definite</a></div><div class="ttdeci">bool cbor_map_is_definite(const cbor_item_t *item)</div><div class="ttdoc">Is this map definite? </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00126">maps.c:126</a></div></div>
<div class="ttc" id="data_8h_html_a3cdab5e05cf46846e98b43cf77985589a051b0d1fe7ef7ccfc3824110b797429e"><div class="ttname"><a href="data_8h.html#a3cdab5e05cf46846e98b43cf77985589a051b0d1fe7ef7ccfc3824110b797429e">_CBOR_METADATA_DEFINITE</a></div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00063">data.h:63</a></div></div>
<div class="ttc" id="maps_8c_html_abb15486eebcd1c41c373613757505705"><div class="ttname"><a href="maps_8c.html#abb15486eebcd1c41c373613757505705">_cbor_map_add_value</a></div><div class="ttdeci">bool _cbor_map_add_value(cbor_item_t *item, cbor_item_t *value)</div><div class="ttdoc">Add a value to the map. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00106">maps.c:106</a></div></div>
<div class="ttc" id="memory__utils_8h_html"><div class="ttname"><a href="memory__utils_8h.html">memory_utils.h</a></div></div>
<div class="ttc" id="structcbor__item__t_html_a5c6dde1dbef5aad748c49786352eef44"><div class="ttname"><a href="structcbor__item__t.html#a5c6dde1dbef5aad748c49786352eef44">cbor_item_t::data</a></div><div class="ttdeci">unsigned char * data</div><div class="ttdoc">Raw data block - interpretation depends on metadata. </div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00157">data.h:157</a></div></div>
<div class="ttc" id="struct__cbor__map__metadata_html_a6eb16c3f11be5cecbbf8ab8bae689527"><div class="ttname"><a href="struct__cbor__map__metadata.html#a6eb16c3f11be5cecbbf8ab8bae689527">_cbor_map_metadata::allocated</a></div><div class="ttdeci">size_t allocated</div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00103">data.h:103</a></div></div>
<div class="ttc" id="maps_8c_html_a58ac69227f48815754651e93d15a5051"><div class="ttname"><a href="maps_8c.html#a58ac69227f48815754651e93d15a5051">cbor_new_indefinite_map</a></div><div class="ttdeci">cbor_item_t * cbor_new_indefinite_map()</div><div class="ttdoc">Create a new indefinite map. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00046">maps.c:46</a></div></div>
<div class="ttc" id="maps_8c_html_af077a30d8258ab02307c24af28036fca"><div class="ttname"><a href="maps_8c.html#af077a30d8258ab02307c24af28036fca">cbor_map_add</a></div><div class="ttdeci">bool cbor_map_add(cbor_item_t *item, struct cbor_pair pair)</div><div class="ttdoc">Add a pair to the map. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00118">maps.c:118</a></div></div>
<div class="ttc" id="memory__utils_8c_html_abdee08be3f4cff35a94279fda66c4778"><div class="ttname"><a href="memory__utils_8c.html#abdee08be3f4cff35a94279fda66c4778">_cbor_safe_to_multiply</a></div><div class="ttdeci">bool _cbor_safe_to_multiply(size_t a, size_t b)</div><div class="ttdoc">Can a and b be multiplied without overflowing size_t? </div><div class="ttdef"><b>Definition:</b> <a href="memory__utils_8c_source.html#l00025">memory_utils.c:25</a></div></div>
<div class="ttc" id="structcbor__item__t_html"><div class="ttname"><a href="structcbor__item__t.html">cbor_item_t</a></div><div class="ttdoc">The item handle. </div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00149">data.h:149</a></div></div>
<div class="ttc" id="maps_8c_html_a4cadc8eb7ae7ff8d3f73482fb24455c9"><div class="ttname"><a href="maps_8c.html#a4cadc8eb7ae7ff8d3f73482fb24455c9">cbor_map_handle</a></div><div class="ttdeci">struct cbor_pair * cbor_map_handle(const cbor_item_t *item)</div><div class="ttdoc">Get the pairs storage. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00137">maps.c:137</a></div></div>
<div class="ttc" id="maps_8c_html_adab3c6ff2e51dcf2637567431cc6e76e"><div class="ttname"><a href="maps_8c.html#adab3c6ff2e51dcf2637567431cc6e76e">cbor_new_definite_map</a></div><div class="ttdeci">cbor_item_t * cbor_new_definite_map(size_t size)</div><div class="ttdoc">Create a new definite map. </div><div class="ttdef"><b>Definition:</b> <a href="maps_8c_source.html#l00023">maps.c:23</a></div></div>
<div class="ttc" id="data_8h_html_a3a931b40fc31b51cccfd1bc3dc5fc5d6a057fc3133cb4465f9eb734acfd195db2"><div class="ttname"><a href="data_8h.html#a3a931b40fc31b51cccfd1bc3dc5fc5d6a057fc3133cb4465f9eb734acfd195db2">CBOR_TYPE_MAP</a></div><div class="ttdoc">5 - maps </div><div class="ttdef"><b>Definition:</b> <a href="data_8h_source.html#l00030">data.h:30</a></div></div>
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