unioncache__t.html 12 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243
  1. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
  2. <html xmlns="http://www.w3.org/1999/xhtml">
  3. <head>
  4. <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
  5. <meta http-equiv="X-UA-Compatible" content="IE=9"/>
  6. <meta name="generator" content="Doxygen 1.8.14"/>
  7. <meta name="viewport" content="width=device-width, initial-scale=1"/>
  8. <title>SdFat: cache_t Union Reference</title>
  9. <link href="tabs.css" rel="stylesheet" type="text/css"/>
  10. <script type="text/javascript" src="jquery.js"></script>
  11. <script type="text/javascript" src="dynsections.js"></script>
  12. <link href="search/search.css" rel="stylesheet" type="text/css"/>
  13. <script type="text/javascript" src="search/searchdata.js"></script>
  14. <script type="text/javascript" src="search/search.js"></script>
  15. <link href="doxygen.css" rel="stylesheet" type="text/css" />
  16. </head>
  17. <body>
  18. <div id="top"><!-- do not remove this div, it is closed by doxygen! -->
  19. <div id="titlearea">
  20. <table cellspacing="0" cellpadding="0">
  21. <tbody>
  22. <tr style="height: 56px;">
  23. <td id="projectalign" style="padding-left: 0.5em;">
  24. <div id="projectname">SdFat
  25. </div>
  26. </td>
  27. </tr>
  28. </tbody>
  29. </table>
  30. </div>
  31. <!-- end header part -->
  32. <!-- Generated by Doxygen 1.8.14 -->
  33. <script type="text/javascript">
  34. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  35. var searchBox = new SearchBox("searchBox", "search",false,'Search');
  36. /* @license-end */
  37. </script>
  38. <script type="text/javascript" src="menudata.js"></script>
  39. <script type="text/javascript" src="menu.js"></script>
  40. <script type="text/javascript">
  41. /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
  42. $(function() {
  43. initMenu('',true,false,'search.php','Search');
  44. $(document).ready(function() { init_search(); });
  45. });
  46. /* @license-end */</script>
  47. <div id="main-nav"></div>
  48. <!-- window showing the filter options -->
  49. <div id="MSearchSelectWindow"
  50. onmouseover="return searchBox.OnSearchSelectShow()"
  51. onmouseout="return searchBox.OnSearchSelectHide()"
  52. onkeydown="return searchBox.OnSearchSelectKey(event)">
  53. </div>
  54. <!-- iframe showing the search results (closed by default) -->
  55. <div id="MSearchResultsWindow">
  56. <iframe src="javascript:void(0)" frameborder="0"
  57. name="MSearchResults" id="MSearchResults">
  58. </iframe>
  59. </div>
  60. </div><!-- top -->
  61. <div class="header">
  62. <div class="summary">
  63. <a href="#pub-attribs">Public Attributes</a> &#124;
  64. <a href="unioncache__t-members.html">List of all members</a> </div>
  65. <div class="headertitle">
  66. <div class="title">cache_t Union Reference</div> </div>
  67. </div><!--header-->
  68. <div class="contents">
  69. <p>Cache for an raw data block.
  70. <a href="unioncache__t.html#details">More...</a></p>
  71. <p><code>#include &lt;FatVolume.h&gt;</code></p>
  72. <div class="dynheader">
  73. Collaboration diagram for cache_t:</div>
  74. <div class="dyncontent">
  75. <div class="center"><img src="unioncache__t__coll__graph.png" border="0" usemap="#cache__t_coll__map" alt="Collaboration graph"/></div>
  76. <map name="cache__t_coll__map" id="cache__t_coll__map">
  77. <area shape="rect" id="node2" href="structdirectory_entry.html" title="FAT short directory entry. " alt="" coords="5,95,108,121"/>
  78. <area shape="rect" id="node3" href="structfat32__fsinfo.html" title="FSINFO sector for a FAT32 volume. " alt="" coords="132,95,219,121"/>
  79. <area shape="rect" id="node4" href="structfat__boot.html" title="Boot sector for a FAT12/FAT16 volume. " alt="" coords="243,95,311,121"/>
  80. <area shape="rect" id="node5" href="structmaster_boot_record.html" title="Master Boot Record. " alt="" coords="335,95,466,121"/>
  81. <area shape="rect" id="node6" href="structpartition_table.html" title="MBR partition table entry. " alt="" coords="351,5,450,32"/>
  82. <area shape="rect" id="node7" href="structfat32__boot.html" title="Boot sector for a FAT32 volume. " alt="" coords="490,95,573,121"/>
  83. </map>
  84. <center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
  85. <table class="memberdecls">
  86. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
  87. Public Attributes</h2></td></tr>
  88. <tr class="memitem:ae675b7a3a87d809070de111d1d1f1d81"><td class="memItemLeft" align="right" valign="top">uint8_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#ae675b7a3a87d809070de111d1d1f1d81">data</a> [512]</td></tr>
  89. <tr class="separator:ae675b7a3a87d809070de111d1d1f1d81"><td class="memSeparator" colspan="2">&#160;</td></tr>
  90. <tr class="memitem:a7396fdbdb7c52bd1d72c5329ff32acd1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#a7396fdbdb7c52bd1d72c5329ff32acd1">dir</a> [16]</td></tr>
  91. <tr class="separator:a7396fdbdb7c52bd1d72c5329ff32acd1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92. <tr class="memitem:a8f3a4e9392a7d8ace954fc44c57df887"><td class="memItemLeft" align="right" valign="top">uint16_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#a8f3a4e9392a7d8ace954fc44c57df887">fat16</a> [256]</td></tr>
  93. <tr class="separator:a8f3a4e9392a7d8ace954fc44c57df887"><td class="memSeparator" colspan="2">&#160;</td></tr>
  94. <tr class="memitem:a57e16421bf460d1ba6cb9ce9a23a4a83"><td class="memItemLeft" align="right" valign="top">uint32_t&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#a57e16421bf460d1ba6cb9ce9a23a4a83">fat32</a> [128]</td></tr>
  95. <tr class="separator:a57e16421bf460d1ba6cb9ce9a23a4a83"><td class="memSeparator" colspan="2">&#160;</td></tr>
  96. <tr class="memitem:ad1a4f1c0e8b8ca4d530427dbc920c764"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fat_structs_8h.html#aedac4595ee08198da26c14b9891a07d5">fat_boot_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#ad1a4f1c0e8b8ca4d530427dbc920c764">fbs</a></td></tr>
  97. <tr class="separator:ad1a4f1c0e8b8ca4d530427dbc920c764"><td class="memSeparator" colspan="2">&#160;</td></tr>
  98. <tr class="memitem:ad0613173ed4e83920eedfeb33102848a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fat_structs_8h.html#a38fa081d004647a828095d31b07ec491">fat32_boot_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#ad0613173ed4e83920eedfeb33102848a">fbs32</a></td></tr>
  99. <tr class="separator:ad0613173ed4e83920eedfeb33102848a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  100. <tr class="memitem:a46c7b14586a6248824a97101111cbae1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fat_structs_8h.html#a6030ed0fce3a819326a2548407fc8556">fat32_fsinfo_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#a46c7b14586a6248824a97101111cbae1">fsinfo</a></td></tr>
  101. <tr class="separator:a46c7b14586a6248824a97101111cbae1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  102. <tr class="memitem:a6ac10bfb1ebb1139c448456679663bb6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="_fat_structs_8h.html#a7c429e5097f101c8c97663d6c4155bd9">mbr_t</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="unioncache__t.html#a6ac10bfb1ebb1139c448456679663bb6">mbr</a></td></tr>
  103. <tr class="separator:a6ac10bfb1ebb1139c448456679663bb6"><td class="memSeparator" colspan="2">&#160;</td></tr>
  104. </table>
  105. <a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
  106. <div class="textblock"><p>Cache for an raw data block. </p>
  107. </div><h2 class="groupheader">Member Data Documentation</h2>
  108. <a id="ae675b7a3a87d809070de111d1d1f1d81"></a>
  109. <h2 class="memtitle"><span class="permalink"><a href="#ae675b7a3a87d809070de111d1d1f1d81">&#9670;&nbsp;</a></span>data</h2>
  110. <div class="memitem">
  111. <div class="memproto">
  112. <table class="memname">
  113. <tr>
  114. <td class="memname">uint8_t cache_t::data[512]</td>
  115. </tr>
  116. </table>
  117. </div><div class="memdoc">
  118. <p>Used to access cached file data blocks. </p>
  119. </div>
  120. </div>
  121. <a id="a7396fdbdb7c52bd1d72c5329ff32acd1"></a>
  122. <h2 class="memtitle"><span class="permalink"><a href="#a7396fdbdb7c52bd1d72c5329ff32acd1">&#9670;&nbsp;</a></span>dir</h2>
  123. <div class="memitem">
  124. <div class="memproto">
  125. <table class="memname">
  126. <tr>
  127. <td class="memname"><a class="el" href="_fat_structs_8h.html#a803db59d4e16a0c54a647afc6a7954e3">dir_t</a> cache_t::dir[16]</td>
  128. </tr>
  129. </table>
  130. </div><div class="memdoc">
  131. <p>Used to access cached directory entries. </p>
  132. </div>
  133. </div>
  134. <a id="a8f3a4e9392a7d8ace954fc44c57df887"></a>
  135. <h2 class="memtitle"><span class="permalink"><a href="#a8f3a4e9392a7d8ace954fc44c57df887">&#9670;&nbsp;</a></span>fat16</h2>
  136. <div class="memitem">
  137. <div class="memproto">
  138. <table class="memname">
  139. <tr>
  140. <td class="memname">uint16_t cache_t::fat16[256]</td>
  141. </tr>
  142. </table>
  143. </div><div class="memdoc">
  144. <p>Used to access cached FAT16 entries. </p>
  145. </div>
  146. </div>
  147. <a id="a57e16421bf460d1ba6cb9ce9a23a4a83"></a>
  148. <h2 class="memtitle"><span class="permalink"><a href="#a57e16421bf460d1ba6cb9ce9a23a4a83">&#9670;&nbsp;</a></span>fat32</h2>
  149. <div class="memitem">
  150. <div class="memproto">
  151. <table class="memname">
  152. <tr>
  153. <td class="memname">uint32_t cache_t::fat32[128]</td>
  154. </tr>
  155. </table>
  156. </div><div class="memdoc">
  157. <p>Used to access cached FAT32 entries. </p>
  158. </div>
  159. </div>
  160. <a id="ad1a4f1c0e8b8ca4d530427dbc920c764"></a>
  161. <h2 class="memtitle"><span class="permalink"><a href="#ad1a4f1c0e8b8ca4d530427dbc920c764">&#9670;&nbsp;</a></span>fbs</h2>
  162. <div class="memitem">
  163. <div class="memproto">
  164. <table class="memname">
  165. <tr>
  166. <td class="memname"><a class="el" href="_fat_structs_8h.html#aedac4595ee08198da26c14b9891a07d5">fat_boot_t</a> cache_t::fbs</td>
  167. </tr>
  168. </table>
  169. </div><div class="memdoc">
  170. <p>Used to access to a cached FAT boot sector. </p>
  171. </div>
  172. </div>
  173. <a id="ad0613173ed4e83920eedfeb33102848a"></a>
  174. <h2 class="memtitle"><span class="permalink"><a href="#ad0613173ed4e83920eedfeb33102848a">&#9670;&nbsp;</a></span>fbs32</h2>
  175. <div class="memitem">
  176. <div class="memproto">
  177. <table class="memname">
  178. <tr>
  179. <td class="memname"><a class="el" href="_fat_structs_8h.html#a38fa081d004647a828095d31b07ec491">fat32_boot_t</a> cache_t::fbs32</td>
  180. </tr>
  181. </table>
  182. </div><div class="memdoc">
  183. <p>Used to access to a cached FAT32 boot sector. </p>
  184. </div>
  185. </div>
  186. <a id="a46c7b14586a6248824a97101111cbae1"></a>
  187. <h2 class="memtitle"><span class="permalink"><a href="#a46c7b14586a6248824a97101111cbae1">&#9670;&nbsp;</a></span>fsinfo</h2>
  188. <div class="memitem">
  189. <div class="memproto">
  190. <table class="memname">
  191. <tr>
  192. <td class="memname"><a class="el" href="_fat_structs_8h.html#a6030ed0fce3a819326a2548407fc8556">fat32_fsinfo_t</a> cache_t::fsinfo</td>
  193. </tr>
  194. </table>
  195. </div><div class="memdoc">
  196. <p>Used to access to a cached FAT32 FSINFO sector. </p>
  197. </div>
  198. </div>
  199. <a id="a6ac10bfb1ebb1139c448456679663bb6"></a>
  200. <h2 class="memtitle"><span class="permalink"><a href="#a6ac10bfb1ebb1139c448456679663bb6">&#9670;&nbsp;</a></span>mbr</h2>
  201. <div class="memitem">
  202. <div class="memproto">
  203. <table class="memname">
  204. <tr>
  205. <td class="memname"><a class="el" href="_fat_structs_8h.html#a7c429e5097f101c8c97663d6c4155bd9">mbr_t</a> cache_t::mbr</td>
  206. </tr>
  207. </table>
  208. </div><div class="memdoc">
  209. <p>Used to access a cached Master Boot Record. </p>
  210. </div>
  211. </div>
  212. <hr/>The documentation for this union was generated from the following file:<ul>
  213. <li>Arduino/libraries/SdFat/src/FatLib/<a class="el" href="_fat_volume_8h.html">FatVolume.h</a></li>
  214. </ul>
  215. </div><!-- contents -->
  216. <!-- start footer part -->
  217. <hr class="footer"/><address class="footer"><small>
  218. Generated on Fri Dec 28 2018 06:38:31 for SdFat by &#160;<a href="http://www.doxygen.org/index.html">
  219. <img class="footer" src="doxygen.png" alt="doxygen"/>
  220. </a> 1.8.14
  221. </small></address>
  222. </body>
  223. </html>