Home Explore Help
Sign In
levovix
/
Nim
mirror of https://github.com/nim-lang/Nim
Watch 1
Star 0
Fork 1
Files Issues 0 Wiki
Tree: 378dfcf11a
Branches Tags
Nim
/
ctypes.html

ctypes.html 26 KB
History Raw

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322 
  1. <?xml version="1.0" encoding="utf-8" ?>
    2. 

  2. <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
    3. 

  3. <!--  This file is generated by Nim. -->
    4. 

  4. <html xmlns="https://www.w3.org/1999/xhtml" xml:lang="en" lang="en" data-theme="auto">
    5. 

  5. <head>
    6. 

  6. <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    7. 

  7. <meta name="viewport" content="width=device-width, initial-scale=1.0">
    8. 

  8. <title>system/ctypes</title>
    9. 

  9. 

  10. <!-- Google fonts -->
    11. 

  11. <link href='https://fonts.googleapis.com/css?family=Lato:400,600,900' rel='stylesheet' type='text/css'/>
    12. 

  12. <link href='https://fonts.googleapis.com/css?family=Source+Code+Pro:400,500,600' rel='stylesheet' type='text/css'/>
    13. 

  13. 

  14. <!-- Favicon -->
    15. 

  15. <link rel="shortcut icon" href="data:image/x-icon;base64,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"/>
    16. 

  16. <link rel="icon" type="image/png" sizes="32x32" href="data:image/png;base64,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">
    17. 

  17. 

  18. <!-- CSS -->
    19. 

  19. <link rel="stylesheet" type="text/css" href="nimdoc.out.css?v=2.3.1">
    20. 

  20. 

  21. <!-- JS -->
    22. 

  22. <script type="text/javascript" src="dochack.js?v=2.3.1"></script>
    23. 

  23. </head>
    24. 

  24. <body>
    25. 

  25.   <div class="document" id="documentId">
    26. 

  26.     <div class="container">
    27. 

  27.       <h1 class="title">system/ctypes</h1>
    28. 

  28.       <div class="row">
    29. 

  29.   <div class="three columns">
    30. 

  30.     <div class="theme-select-wrapper">
    31. 

  31.       <label for="theme-select">Theme:&nbsp;</label>
    32. 

  32.       <select id="theme-select" onchange="setTheme(this.value)">
    33. 

  33.         <option value="auto">🌗 Match OS</option>
    34. 

  34.         <option value="dark">🌑 Dark</option>
    35. 

  35.         <option value="light">🌕 Light</option>
    36. 

  36.       </select>
    37. 

  37.     </div>
    38. 

  38.     <div id="global-links">
    39. 

  39.       <ul class="simple-boot">
    40. 

  40.         <li><a href="manual.html">Manual</a></li>
    41. 

  41.         <li><a href="lib.html">Standard library</a></li>
    42. 

  42.         <li> <a id="indexLink" href="theindex.html">Index</a></li>
    43. 

  43.         <li><a href="compiler/theindex.html">Compiler docs</a></li>
    44. 

  44.         <li><a href="https://nim-lang.github.io/fusion/theindex.html">Fusion docs</a></li>
    45. 

  45.         <li><a href="https://nim-lang.github.io/Nim/">devel</a>, <a href="https://nim-lang.org/documentation.html">stable</a></li>
    46. 

  46.       </ul>
    47. 

  47.     </div>
    48. 

  48.     <div id="searchInputDiv">
    49. 

  49.       Search: <input type="search" id="searchInput"
    50. 

  50.         oninput="search()" />
    51. 

  51.     </div>
    52. 

  52.     
    53. 

  53.     <ul class="simple simple-toc" id="toc-list">
    54. 

  54.   <li>
    55. 

  55.   <details open>
    56. 

  56.     <summary><a class="reference reference-toplevel" href="#7" id="57">Types</a></summary>
    57. 

  57.     <ul class="simple simple-toc-section">
    58. 

  58.       <li><a class="reference" href="#BiggestFloat" title="BiggestFloat = float64">BiggestFloat</a></li>
    59. 

  59. <li><a class="reference" href="#BiggestInt" title="BiggestInt = int64">BiggestInt</a></li>
    60. 

  60. <li><a class="reference" href="#BiggestUInt" title="BiggestUInt = uint64">BiggestUInt</a></li>
    61. 

  61. <li><a class="reference" href="#ByteAddress" title="ByteAddress {.deprecated: &quot;use `uint`&quot;.} = int">ByteAddress</a></li>
    62. 

  62. <li><a class="reference" href="#cchar" title="cchar {.importc: &quot;char&quot;, nodecl.} = char">cchar</a></li>
    63. 

  63. <li><a class="reference" href="#cdouble" title="cdouble {.importc: &quot;double&quot;, nodecl.} = float64">cdouble</a></li>
    64. 

  64. <li><a class="reference" href="#cfloat" title="cfloat {.importc: &quot;float&quot;, nodecl.} = float32">cfloat</a></li>
    65. 

  65. <li><a class="reference" href="#cint" title="cint {.importc: &quot;int&quot;, nodecl.} = int32">cint</a></li>
    66. 

  66. <li><a class="reference" href="#clong" title="clong {.importc: &quot;long&quot;, nodecl.} = int">clong</a></li>
    67. 

  67. <li><a class="reference" href="#clongdouble" title="clongdouble {.importc: &quot;long double&quot;, nodecl.} = BiggestFloat">clongdouble</a></li>
    68. 

  68. <li><a class="reference" href="#clonglong" title="clonglong {.importc: &quot;long long&quot;, nodecl.} = int64">clonglong</a></li>
    69. 

  69. <li><a class="reference" href="#cschar" title="cschar {.importc: &quot;signed char&quot;, nodecl.} = int8">cschar</a></li>
    70. 

  70. <li><a class="reference" href="#cshort" title="cshort {.importc: &quot;short&quot;, nodecl.} = int16">cshort</a></li>
    71. 

  71. <li><a class="reference" href="#csize_t" title="csize_t {.importc: &quot;size_t&quot;, nodecl.} = uint">csize_t</a></li>
    72. 

  72. <li><a class="reference" href="#cstringArray" title="cstringArray {.importc: &quot;char**&quot;, nodecl.} = ptr UncheckedArray[cstring]">cstringArray</a></li>
    73. 

  73. <li><a class="reference" href="#cuchar" title="cuchar {.importc: &quot;unsigned char&quot;, nodecl,
    74. 

  74.          deprecated: &quot;use `char` or `uint8` instead&quot;.} = char">cuchar</a></li>
    75. 

  75. <li><a class="reference" href="#cuint" title="cuint {.importc: &quot;unsigned int&quot;, nodecl.} = uint32">cuint</a></li>
    76. 

  76. <li><a class="reference" href="#culong" title="culong {.importc: &quot;unsigned long&quot;, nodecl.} = uint">culong</a></li>
    77. 

  77. <li><a class="reference" href="#culonglong" title="culonglong {.importc: &quot;unsigned long long&quot;, nodecl.} = uint64">culonglong</a></li>
    78. 

  78. <li><a class="reference" href="#cushort" title="cushort {.importc: &quot;unsigned short&quot;, nodecl.} = uint16">cushort</a></li>
    79. 

  79. 

  80.     </ul>
    81. 

  81.   </details>
    82. 

  82. </li>
    83. 

  83. 

  84. </ul>
    85. 

  85. 

  86.   </div>
    87. 

  87.   <div class="nine columns" id="content">
    88. 

  88.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L1" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    89. 

  89. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L1" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    90. 

  90. 

  91.     <div id="tocRoot"></div>
    92. 

  92.     
    93. 

  93.     <p class="module-desc">Some type definitions for compatibility between different backends and platforms.</p>
    94. 

  94.     <div class="section" id="7">
    95. 

  95.   <h1><a class="toc-backref" href="#7">Types</a></h1>
    96. 

  96.   <dl class="item">
    97. 

  97.     <div id="BiggestFloat">
    98. 

  98.   <dt><pre><a href="ctypes.html#BiggestFloat"><span class="Identifier">BiggestFloat</span></a> <span class="Other">=</span> <a href="system.html#float64"><span class="Identifier">float64</span></a></pre></dt>
    99. 

  99.   <dd>
    100. 

  100.     
    101. 

  101.     is an alias for the biggest floating point type the Nim compiler supports. Currently this is <tt class="docutils literal"><span class="pre"><span class="Identifier">float64</span></span></tt>, but it is platform-dependent in general.
    102. 

  102.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L10" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    103. 

  103. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L10" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    104. 

  104. 

  105.   </dd>
    106. 

  106. </div>
    107. 

  107. <div id="BiggestInt">
    108. 

  108.   <dt><pre><a href="ctypes.html#BiggestInt"><span class="Identifier">BiggestInt</span></a> <span class="Other">=</span> <a href="system.html#int64"><span class="Identifier">int64</span></a></pre></dt>
    109. 

  109.   <dd>
    110. 

  110.     
    111. 

  111.     is an alias for the biggest signed integer type the Nim compiler supports. Currently this is <tt class="docutils literal"><span class="pre"><span class="Identifier">int64</span></span></tt>, but it is platform-dependent in general.
    112. 

  112.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L5" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    113. 

  113. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L5" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    114. 

  114. 

  115.   </dd>
    116. 

  116. </div>
    117. 

  117. <div id="BiggestUInt">
    118. 

  118.   <dt><pre><a href="ctypes.html#BiggestUInt"><span class="Identifier">BiggestUInt</span></a> <span class="Other">=</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a></pre></dt>
    119. 

  119.   <dd>
    120. 

  120.     
    121. 

  121.     is an alias for the biggest unsigned integer type the Nim compiler supports. Currently this is <tt class="docutils literal"><span class="pre"><span class="Identifier">uint64</span></span></tt>, but it is platform-dependent in general.
    122. 

  122.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L15" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    123. 

  123. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L15" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    124. 

  124. 

  125.   </dd>
    126. 

  126. </div>
    127. 

  127. <div id="ByteAddress">
    128. 

  128.   <dt><pre><a href="ctypes.html#ByteAddress"><span class="Identifier">ByteAddress</span></a> {.<span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">deprecated</span><span class="Other">:</span> <span class="StringLit">&quot;use `uint`&quot;</span></span>.} <span class="Other">=</span> <a href="system.html#int"><span class="Identifier">int</span></a></pre></dt>
    129. 

  129.   <dd>
    130. 

  130.     <div class="deprecation-message">
    131. 

  131.   <b>Deprecated:</b> use `uint`
    132. 

  132. </div>
    133. 

  133. 

  134.     is the signed integer type that should be used for converting pointers to integer addresses for readability.
    135. 

  135.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L64" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    136. 

  136. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L64" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    137. 

  137. 

  138.   </dd>
    139. 

  139. </div>
    140. 

  140. <div id="cchar">
    141. 

  141.   <dt><pre><a href="ctypes.html#cchar"><span class="Identifier">cchar</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;char&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#char"><span class="Identifier">char</span></a></pre></dt>
    142. 

  142.   <dd>
    143. 

  143.     
    144. 

  144.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">char</span></span></tt> in <em>C</em>.
    145. 

  145.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L34" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    146. 

  146. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L34" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    147. 

  147. 

  148.   </dd>
    149. 

  149. </div>
    150. 

  150. <div id="cdouble">
    151. 

  151.   <dt><pre><a href="ctypes.html#cdouble"><span class="Identifier">cdouble</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;double&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#float64"><span class="Identifier">float64</span></a></pre></dt>
    152. 

  152.   <dd>
    153. 

  153.     
    154. 

  154.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">double</span></span></tt> in <em>C</em>.
    155. 

  155.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L48" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    156. 

  156. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L48" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    157. 

  157. 

  158.   </dd>
    159. 

  159. </div>
    160. 

  160. <div id="cfloat">
    161. 

  161.   <dt><pre><a href="ctypes.html#cfloat"><span class="Identifier">cfloat</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;float&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#float32"><span class="Identifier">float32</span></a></pre></dt>
    162. 

  162.   <dd>
    163. 

  163.     
    164. 

  164.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">float</span></span></tt> in <em>C</em>.
    165. 

  165.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L46" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    166. 

  166. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L46" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    167. 

  167. 

  168.   </dd>
    169. 

  169. </div>
    170. 

  170. <div id="cint">
    171. 

  171.   <dt><pre><a href="ctypes.html#cint"><span class="Identifier">cint</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;int&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#int32"><span class="Identifier">int32</span></a></pre></dt>
    172. 

  172.   <dd>
    173. 

  173.     
    174. 

  174.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">int</span></span></tt> in <em>C</em>.
    175. 

  175.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L40" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    176. 

  176. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L40" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    177. 

  177. 

  178.   </dd>
    179. 

  179. </div>
    180. 

  180. <div id="clong">
    181. 

  181.   <dt><pre><a href="ctypes.html#clong"><span class="Identifier">clong</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;long&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#int"><span class="Identifier">int</span></a></pre></dt>
    182. 

  182.   <dd>
    183. 

  183.     
    184. 

  184.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">long</span></span></tt> in <em>C</em>.
    185. 

  185.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L28" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    186. 

  186. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L28" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    187. 

  187. 

  188.   </dd>
    189. 

  189. </div>
    190. 

  190. <div id="clongdouble">
    191. 

  191.   <dt><pre><a href="ctypes.html#clongdouble"><span class="Identifier">clongdouble</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;long double&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="ctypes.html#BiggestFloat"><span class="Identifier">BiggestFloat</span></a></pre></dt>
    192. 

  192.   <dd>
    193. 

  193.     
    194. 

  194.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">long</span> <span class="Identifier">double</span></span></tt> in <em>C</em>. This C type is not supported by Nim's code generator.
    195. 

  195.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L50" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    196. 

  196. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L50" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    197. 

  197. 

  198.   </dd>
    199. 

  199. </div>
    200. 

  200. <div id="clonglong">
    201. 

  201.   <dt><pre><a href="ctypes.html#clonglong"><span class="Identifier">clonglong</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;long long&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#int64"><span class="Identifier">int64</span></a></pre></dt>
    202. 

  202.   <dd>
    203. 

  203.     
    204. 

  204.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">long</span> <span class="Identifier">long</span></span></tt> in <em>C</em>.
    205. 

  205.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L44" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    206. 

  206. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L44" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    207. 

  207. 

  208.   </dd>
    209. 

  209. </div>
    210. 

  210. <div id="cschar">
    211. 

  211.   <dt><pre><a href="ctypes.html#cschar"><span class="Identifier">cschar</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;signed char&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#int8"><span class="Identifier">int8</span></a></pre></dt>
    212. 

  212.   <dd>
    213. 

  213.     
    214. 

  214.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">signed</span> <span class="Identifier">char</span></span></tt> in <em>C</em>.
    215. 

  215.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L36" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    216. 

  216. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L36" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    217. 

  217. 

  218.   </dd>
    219. 

  219. </div>
    220. 

  220. <div id="cshort">
    221. 

  221.   <dt><pre><a href="ctypes.html#cshort"><span class="Identifier">cshort</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;short&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#int16"><span class="Identifier">int16</span></a></pre></dt>
    222. 

  222.   <dd>
    223. 

  223.     
    224. 

  224.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">short</span></span></tt> in <em>C</em>.
    225. 

  225.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L38" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    226. 

  226. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L38" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    227. 

  227. 

  228.   </dd>
    229. 

  229. </div>
    230. 

  230. <div id="csize_t">
    231. 

  231.   <dt><pre><a href="ctypes.html#csize_t"><span class="Identifier">csize_t</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;size_t&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#uint"><span class="Identifier">uint</span></a></pre></dt>
    232. 

  232.   <dd>
    233. 

  233.     
    234. 

  234.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">size_t</span></span></tt> in <em>C</em>.
    235. 

  235.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L42" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    236. 

  236. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L42" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    237. 

  237. 

  238.   </dd>
    239. 

  239. </div>
    240. 

  240. <div id="cstringArray">
    241. 

  241.   <dt><pre><a href="ctypes.html#cstringArray"><span class="Identifier">cstringArray</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;char**&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <span class="Keyword">ptr</span> <a href="system.html#UncheckedArray"><span class="Identifier">UncheckedArray</span></a><span class="Other">[</span><a href="system.html#cstring"><span class="Identifier">cstring</span></a><span class="Other">]</span></pre></dt>
    242. 

  242.   <dd>
    243. 

  243.     
    244. 

  244.     This is binary compatible to the type <tt class="docutils literal"><span class="pre"><span class="Identifier">char</span><span class="Operator">**</span></span></tt> in <em>C</em>. The array's high value is large enough to disable bounds checking in practice. Use <a class="reference external" href="#cstringArrayToSeq,cstringArray,Natural">cstringArrayToSeq proc</a> to convert it into a <tt class="docutils literal"><span class="pre"><span class="Identifier">seq</span><span class="Punctuation">[</span><span class="Identifier">string</span><span class="Punctuation">]</span></span></tt>.
    245. 

  245.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L68" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    246. 

  246. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L68" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    247. 

  247. 

  248.   </dd>
    249. 

  249. </div>
    250. 

  250. <div id="cuchar">
    251. 

  251.   <dt><pre><a href="ctypes.html#cuchar"><span class="Identifier">cuchar</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;unsigned char&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span><span class="Other">,</span>
    252. 

  252.          <span><span class="Other pragmadots">...</span></span><span class="pragmawrap"><span class="Identifier">deprecated</span><span class="Other">:</span> <span class="StringLit">&quot;use `char` or `uint8` instead&quot;</span></span>.} <span class="Other">=</span> <a href="system.html#char"><span class="Identifier">char</span></a></pre></dt>
    253. 

  253.   <dd>
    254. 

  254.     <div class="deprecation-message">
    255. 

  255.   <b>Deprecated:</b> use `char` or `uint8` instead
    256. 

  256. </div>
    257. 

  257. 

  258.     Deprecated: Use <tt class="docutils literal"><span class="pre"><span class="Identifier">uint8</span></span></tt> instead.
    259. 

  259.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L54" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    260. 

  260. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L54" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    261. 

  261. 

  262.   </dd>
    263. 

  263. </div>
    264. 

  264. <div id="cuint">
    265. 

  265.   <dt><pre><a href="ctypes.html#cuint"><span class="Identifier">cuint</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;unsigned int&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#uint32"><span class="Identifier">uint32</span></a></pre></dt>
    266. 

  266.   <dd>
    267. 

  267.     
    268. 

  268.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">unsigned</span> <span class="Identifier">int</span></span></tt> in <em>C</em>.
    269. 

  269.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L58" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    270. 

  270. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L58" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    271. 

  271. 

  272.   </dd>
    273. 

  273. </div>
    274. 

  274. <div id="culong">
    275. 

  275.   <dt><pre><a href="ctypes.html#culong"><span class="Identifier">culong</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;unsigned long&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#uint"><span class="Identifier">uint</span></a></pre></dt>
    276. 

  276.   <dd>
    277. 

  277.     
    278. 

  278.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">unsigned</span> <span class="Identifier">long</span></span></tt> in <em>C</em>.
    279. 

  279.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L30" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    280. 

  280. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L30" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    281. 

  281. 

  282.   </dd>
    283. 

  283. </div>
    284. 

  284. <div id="culonglong">
    285. 

  285.   <dt><pre><a href="ctypes.html#culonglong"><span class="Identifier">culonglong</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;unsigned long long&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#uint64"><span class="Identifier">uint64</span></a></pre></dt>
    286. 

  286.   <dd>
    287. 

  287.     
    288. 

  288.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">unsigned</span> <span class="Identifier">long</span> <span class="Identifier">long</span></span></tt> in <em>C</em>.
    289. 

  289.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L60" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    290. 

  290. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L60" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    291. 

  291. 

  292.   </dd>
    293. 

  293. </div>
    294. 

  294. <div id="cushort">
    295. 

  295.   <dt><pre><a href="ctypes.html#cushort"><span class="Identifier">cushort</span></a> {.<span class="Identifier">importc</span><span class="Other">:</span> <span class="StringLit">&quot;unsigned short&quot;</span><span class="Other">,</span> <span class="Identifier">nodecl</span>.} <span class="Other">=</span> <a href="system.html#uint16"><span class="Identifier">uint16</span></a></pre></dt>
    296. 

  296.   <dd>
    297. 

  297.     
    298. 

  298.     This is the same as the type <tt class="docutils literal"><span class="pre"><span class="Identifier">unsigned</span> <span class="Identifier">short</span></span></tt> in <em>C</em>.
    299. 

  299.     <a href="https://github.com/nim-lang/Nim/tree/devel/lib/system/ctypes.nim#L56" class="link-seesrc" target="_blank">Source</a>&nbsp;&nbsp;
    300. 

  300. <a href="https://github.com/nim-lang/Nim/edit/devel/lib/system/ctypes.nim#L56" class="link-seesrc" target="_blank" >Edit</a>&nbsp;&nbsp;
    301. 

  301. 

  302.   </dd>
    303. 

  303. </div>
    304. 

  304. 

  305.   </dl>
    306. 

  306. </div>
    307. 

  307. 

  308.   </div>
    309. 

  309. </div>
    310. 

  310. 

  311.       <div class="twelve-columns footer">
    312. 

  312.         <span class="nim-sprite"></span>
    313. 

  313.         <br>
    314. 

  314.         <small style="color: var(--hint);">Made with Nim. Generated: 2024-12-25 13:28:14 UTC</small>
    315. 

  315.       </div>
    316. 

  316.     </div>
    317. 

  317.   </div>
    318. 

  318.       <script defer data-domain="nim-lang.org" src="https://plausible.io/js/plausible.js"></script>
    319. 

  319.     
    320. 

  320. </body>
    321. 

  321. </html>
    322. 

  322.