alloc_8h.html 18 KB

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  63. <div class="header">
  64. <div class="summary">
  65. <a href="#nested-classes">Data Structures</a> &#124;
  66. <a href="#typedef-members">Typedefs</a> &#124;
  67. <a href="#func-members">Functions</a> </div>
  68. <div class="headertitle">
  69. <div class="title">alloc.h File Reference</div> </div>
  70. </div><!--header-->
  71. <div class="contents">
  72. <div class="textblock"><code>#include &lt;<a class="el" href="support_2port__platform_8h_source.html">grpc/support/port_platform.h</a>&gt;</code><br />
  73. <code>#include &lt;stddef.h&gt;</code><br />
  74. </div>
  75. <p><a href="alloc_8h_source.html">Go to the source code of this file.</a></p>
  76. <table class="memberdecls">
  77. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
  78. Data Structures</h2></td></tr>
  79. <tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a></td></tr>
  80. <tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
  81. </table><table class="memberdecls">
  82. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="typedef-members"></a>
  83. Typedefs</h2></td></tr>
  84. <tr class="memitem:a54bbd527f303da4b618adb37ae44efd7"><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a54bbd527f303da4b618adb37ae44efd7">gpr_allocation_functions</a></td></tr>
  85. <tr class="separator:a54bbd527f303da4b618adb37ae44efd7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  86. </table><table class="memberdecls">
  87. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  88. Functions</h2></td></tr>
  89. <tr class="memitem:aa15f6aa58f356420b0d955fc6e506a60"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#aa15f6aa58f356420b0d955fc6e506a60">gpr_malloc</a> (size_t size)</td></tr>
  90. <tr class="memdesc:aa15f6aa58f356420b0d955fc6e506a60"><td class="mdescLeft">&#160;</td><td class="mdescRight">malloc. <a href="#aa15f6aa58f356420b0d955fc6e506a60">More...</a><br /></td></tr>
  91. <tr class="separator:aa15f6aa58f356420b0d955fc6e506a60"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92. <tr class="memitem:ad9a7a782f4f00cad27d64d27ebbd1a72"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#ad9a7a782f4f00cad27d64d27ebbd1a72">gpr_zalloc</a> (size_t size)</td></tr>
  93. <tr class="memdesc:ad9a7a782f4f00cad27d64d27ebbd1a72"><td class="mdescLeft">&#160;</td><td class="mdescRight">like malloc, but zero all bytes before returning them <a href="#ad9a7a782f4f00cad27d64d27ebbd1a72">More...</a><br /></td></tr>
  94. <tr class="separator:ad9a7a782f4f00cad27d64d27ebbd1a72"><td class="memSeparator" colspan="2">&#160;</td></tr>
  95. <tr class="memitem:a7f8641de6e80a37dd003d3100cc94bd7"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a7f8641de6e80a37dd003d3100cc94bd7">gpr_free</a> (void *ptr)</td></tr>
  96. <tr class="memdesc:a7f8641de6e80a37dd003d3100cc94bd7"><td class="mdescLeft">&#160;</td><td class="mdescRight">free <a href="#a7f8641de6e80a37dd003d3100cc94bd7">More...</a><br /></td></tr>
  97. <tr class="separator:a7f8641de6e80a37dd003d3100cc94bd7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  98. <tr class="memitem:a4282437d10bb2b1a2c44d665a97984f4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a4282437d10bb2b1a2c44d665a97984f4">gpr_realloc</a> (void *p, size_t size)</td></tr>
  99. <tr class="memdesc:a4282437d10bb2b1a2c44d665a97984f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">realloc, never returns NULL <a href="#a4282437d10bb2b1a2c44d665a97984f4">More...</a><br /></td></tr>
  100. <tr class="separator:a4282437d10bb2b1a2c44d665a97984f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
  101. <tr class="memitem:a29ae1ca65e84c7df8626d0a6de2a581a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void *&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a29ae1ca65e84c7df8626d0a6de2a581a">gpr_malloc_aligned</a> (size_t size, size_t alignment)</td></tr>
  102. <tr class="memdesc:a29ae1ca65e84c7df8626d0a6de2a581a"><td class="mdescLeft">&#160;</td><td class="mdescRight">aligned malloc, never returns NULL, will align to alignment, which must be a power of 2. <a href="#a29ae1ca65e84c7df8626d0a6de2a581a">More...</a><br /></td></tr>
  103. <tr class="separator:a29ae1ca65e84c7df8626d0a6de2a581a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  104. <tr class="memitem:aafbdc542e56bcd24fcb80a9cd55afef1"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#aafbdc542e56bcd24fcb80a9cd55afef1">gpr_free_aligned</a> (void *ptr)</td></tr>
  105. <tr class="memdesc:aafbdc542e56bcd24fcb80a9cd55afef1"><td class="mdescLeft">&#160;</td><td class="mdescRight">free memory allocated by gpr_malloc_aligned <a href="#aafbdc542e56bcd24fcb80a9cd55afef1">More...</a><br /></td></tr>
  106. <tr class="separator:aafbdc542e56bcd24fcb80a9cd55afef1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  107. <tr class="memitem:a2a32fcafdda423e2a11b4130d55951b4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#a2a32fcafdda423e2a11b4130d55951b4">gpr_set_allocation_functions</a> (<a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a> functions)</td></tr>
  108. <tr class="memdesc:a2a32fcafdda423e2a11b4130d55951b4"><td class="mdescLeft">&#160;</td><td class="mdescRight">Request the family of allocation functions in <em>functions</em> be used. <a href="#a2a32fcafdda423e2a11b4130d55951b4">More...</a><br /></td></tr>
  109. <tr class="separator:a2a32fcafdda423e2a11b4130d55951b4"><td class="memSeparator" colspan="2">&#160;</td></tr>
  110. <tr class="memitem:aa96aa61deb3f72c6e5d8f57d08942602"><td class="memItemLeft" align="right" valign="top"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="alloc_8h.html#aa96aa61deb3f72c6e5d8f57d08942602">gpr_get_allocation_functions</a> (void)</td></tr>
  111. <tr class="memdesc:aa96aa61deb3f72c6e5d8f57d08942602"><td class="mdescLeft">&#160;</td><td class="mdescRight">Return the family of allocation functions currently in effect. <a href="#aa96aa61deb3f72c6e5d8f57d08942602">More...</a><br /></td></tr>
  112. <tr class="separator:aa96aa61deb3f72c6e5d8f57d08942602"><td class="memSeparator" colspan="2">&#160;</td></tr>
  113. </table>
  114. <h2 class="groupheader">Typedef Documentation</h2>
  115. <a id="a54bbd527f303da4b618adb37ae44efd7"></a>
  116. <h2 class="memtitle"><span class="permalink"><a href="#a54bbd527f303da4b618adb37ae44efd7">&#9670;&nbsp;</a></span>gpr_allocation_functions</h2>
  117. <div class="memitem">
  118. <div class="memproto">
  119. <table class="memname">
  120. <tr>
  121. <td class="memname">typedef struct <a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a> <a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a></td>
  122. </tr>
  123. </table>
  124. </div><div class="memdoc">
  125. </div>
  126. </div>
  127. <h2 class="groupheader">Function Documentation</h2>
  128. <a id="a7f8641de6e80a37dd003d3100cc94bd7"></a>
  129. <h2 class="memtitle"><span class="permalink"><a href="#a7f8641de6e80a37dd003d3100cc94bd7">&#9670;&nbsp;</a></span>gpr_free()</h2>
  130. <div class="memitem">
  131. <div class="memproto">
  132. <table class="memname">
  133. <tr>
  134. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void gpr_free </td>
  135. <td>(</td>
  136. <td class="paramtype">void *&#160;</td>
  137. <td class="paramname"><em>ptr</em></td><td>)</td>
  138. <td></td>
  139. </tr>
  140. </table>
  141. </div><div class="memdoc">
  142. <p>free </p>
  143. </div>
  144. </div>
  145. <a id="aafbdc542e56bcd24fcb80a9cd55afef1"></a>
  146. <h2 class="memtitle"><span class="permalink"><a href="#aafbdc542e56bcd24fcb80a9cd55afef1">&#9670;&nbsp;</a></span>gpr_free_aligned()</h2>
  147. <div class="memitem">
  148. <div class="memproto">
  149. <table class="memname">
  150. <tr>
  151. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void gpr_free_aligned </td>
  152. <td>(</td>
  153. <td class="paramtype">void *&#160;</td>
  154. <td class="paramname"><em>ptr</em></td><td>)</td>
  155. <td></td>
  156. </tr>
  157. </table>
  158. </div><div class="memdoc">
  159. <p>free memory allocated by gpr_malloc_aligned </p>
  160. </div>
  161. </div>
  162. <a id="aa96aa61deb3f72c6e5d8f57d08942602"></a>
  163. <h2 class="memtitle"><span class="permalink"><a href="#aa96aa61deb3f72c6e5d8f57d08942602">&#9670;&nbsp;</a></span>gpr_get_allocation_functions()</h2>
  164. <div class="memitem">
  165. <div class="memproto">
  166. <table class="memname">
  167. <tr>
  168. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> <a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a> gpr_get_allocation_functions </td>
  169. <td>(</td>
  170. <td class="paramtype">void&#160;</td>
  171. <td class="paramname"></td><td>)</td>
  172. <td></td>
  173. </tr>
  174. </table>
  175. </div><div class="memdoc">
  176. <p>Return the family of allocation functions currently in effect. </p>
  177. </div>
  178. </div>
  179. <a id="aa15f6aa58f356420b0d955fc6e506a60"></a>
  180. <h2 class="memtitle"><span class="permalink"><a href="#aa15f6aa58f356420b0d955fc6e506a60">&#9670;&nbsp;</a></span>gpr_malloc()</h2>
  181. <div class="memitem">
  182. <div class="memproto">
  183. <table class="memname">
  184. <tr>
  185. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void* gpr_malloc </td>
  186. <td>(</td>
  187. <td class="paramtype">size_t&#160;</td>
  188. <td class="paramname"><em>size</em></td><td>)</td>
  189. <td></td>
  190. </tr>
  191. </table>
  192. </div><div class="memdoc">
  193. <p>malloc. </p>
  194. <p>If size==0, always returns NULL. Otherwise this function never returns NULL. The pointer returned is suitably aligned for any kind of variable it could contain. </p>
  195. </div>
  196. </div>
  197. <a id="a29ae1ca65e84c7df8626d0a6de2a581a"></a>
  198. <h2 class="memtitle"><span class="permalink"><a href="#a29ae1ca65e84c7df8626d0a6de2a581a">&#9670;&nbsp;</a></span>gpr_malloc_aligned()</h2>
  199. <div class="memitem">
  200. <div class="memproto">
  201. <table class="memname">
  202. <tr>
  203. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void* gpr_malloc_aligned </td>
  204. <td>(</td>
  205. <td class="paramtype">size_t&#160;</td>
  206. <td class="paramname"><em>size</em>, </td>
  207. </tr>
  208. <tr>
  209. <td class="paramkey"></td>
  210. <td></td>
  211. <td class="paramtype">size_t&#160;</td>
  212. <td class="paramname"><em>alignment</em>&#160;</td>
  213. </tr>
  214. <tr>
  215. <td></td>
  216. <td>)</td>
  217. <td></td><td></td>
  218. </tr>
  219. </table>
  220. </div><div class="memdoc">
  221. <p>aligned malloc, never returns NULL, will align to alignment, which must be a power of 2. </p>
  222. </div>
  223. </div>
  224. <a id="a4282437d10bb2b1a2c44d665a97984f4"></a>
  225. <h2 class="memtitle"><span class="permalink"><a href="#a4282437d10bb2b1a2c44d665a97984f4">&#9670;&nbsp;</a></span>gpr_realloc()</h2>
  226. <div class="memitem">
  227. <div class="memproto">
  228. <table class="memname">
  229. <tr>
  230. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void* gpr_realloc </td>
  231. <td>(</td>
  232. <td class="paramtype">void *&#160;</td>
  233. <td class="paramname"><em>p</em>, </td>
  234. </tr>
  235. <tr>
  236. <td class="paramkey"></td>
  237. <td></td>
  238. <td class="paramtype">size_t&#160;</td>
  239. <td class="paramname"><em>size</em>&#160;</td>
  240. </tr>
  241. <tr>
  242. <td></td>
  243. <td>)</td>
  244. <td></td><td></td>
  245. </tr>
  246. </table>
  247. </div><div class="memdoc">
  248. <p>realloc, never returns NULL </p>
  249. </div>
  250. </div>
  251. <a id="a2a32fcafdda423e2a11b4130d55951b4"></a>
  252. <h2 class="memtitle"><span class="permalink"><a href="#a2a32fcafdda423e2a11b4130d55951b4">&#9670;&nbsp;</a></span>gpr_set_allocation_functions()</h2>
  253. <div class="memitem">
  254. <div class="memproto">
  255. <table class="memname">
  256. <tr>
  257. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void gpr_set_allocation_functions </td>
  258. <td>(</td>
  259. <td class="paramtype"><a class="el" href="structgpr__allocation__functions.html">gpr_allocation_functions</a>&#160;</td>
  260. <td class="paramname"><em>functions</em></td><td>)</td>
  261. <td></td>
  262. </tr>
  263. </table>
  264. </div><div class="memdoc">
  265. <p>Request the family of allocation functions in <em>functions</em> be used. </p>
  266. <p>NOTE that this request will be honored in a <em>best effort</em> basis and that no guarantees are made about the default functions (eg, malloc) being called. The functions.free_fn implementation must be a no-op for NULL input. </p>
  267. </div>
  268. </div>
  269. <a id="ad9a7a782f4f00cad27d64d27ebbd1a72"></a>
  270. <h2 class="memtitle"><span class="permalink"><a href="#ad9a7a782f4f00cad27d64d27ebbd1a72">&#9670;&nbsp;</a></span>gpr_zalloc()</h2>
  271. <div class="memitem">
  272. <div class="memproto">
  273. <table class="memname">
  274. <tr>
  275. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void* gpr_zalloc </td>
  276. <td>(</td>
  277. <td class="paramtype">size_t&#160;</td>
  278. <td class="paramname"><em>size</em></td><td>)</td>
  279. <td></td>
  280. </tr>
  281. </table>
  282. </div><div class="memdoc">
  283. <p>like malloc, but zero all bytes before returning them </p>
  284. </div>
  285. </div>
  286. </div><!-- contents -->
  287. <!-- start footer part -->
  288. <hr class="footer"/><address class="footer"><small>
  289. Generated on Fri Apr 13 2018 15:03:52 for GRPC Core by &#160;<a href="http://www.doxygen.org/index.html">
  290. <img class="footer" src="doxygen.png" alt="doxygen"/>
  291. </a> 1.8.13
  292. </small></address>
  293. </body>
  294. </html>