alloc_8h.html 13 KB

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  64. </div>
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  66. <div class="header">
  67. <div class="summary">
  68. <a href="#func-members">Functions</a> </div>
  69. <div class="headertitle">
  70. <div class="title">alloc.h File Reference</div> </div>
  71. </div><!--header-->
  72. <div class="contents">
  73. <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 />
  74. <code>#include &lt;stddef.h&gt;</code><br />
  75. </div>
  76. <p><a href="alloc_8h_source.html">Go to the source code of this file.</a></p>
  77. <table class="memberdecls">
  78. <tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
  79. Functions</h2></td></tr>
  80. <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>
  81. <tr class="memdesc:aa15f6aa58f356420b0d955fc6e506a60"><td class="mdescLeft">&#160;</td><td class="mdescRight">malloc. <a href="alloc_8h.html#aa15f6aa58f356420b0d955fc6e506a60">More...</a><br /></td></tr>
  82. <tr class="separator:aa15f6aa58f356420b0d955fc6e506a60"><td class="memSeparator" colspan="2">&#160;</td></tr>
  83. <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>
  84. <tr class="memdesc:ad9a7a782f4f00cad27d64d27ebbd1a72"><td class="mdescLeft">&#160;</td><td class="mdescRight">like malloc, but zero all bytes before returning them <a href="alloc_8h.html#ad9a7a782f4f00cad27d64d27ebbd1a72">More...</a><br /></td></tr>
  85. <tr class="separator:ad9a7a782f4f00cad27d64d27ebbd1a72"><td class="memSeparator" colspan="2">&#160;</td></tr>
  86. <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>
  87. <tr class="memdesc:a7f8641de6e80a37dd003d3100cc94bd7"><td class="mdescLeft">&#160;</td><td class="mdescRight">free <a href="alloc_8h.html#a7f8641de6e80a37dd003d3100cc94bd7">More...</a><br /></td></tr>
  88. <tr class="separator:a7f8641de6e80a37dd003d3100cc94bd7"><td class="memSeparator" colspan="2">&#160;</td></tr>
  89. <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>
  90. <tr class="memdesc:a4282437d10bb2b1a2c44d665a97984f4"><td class="mdescLeft">&#160;</td><td class="mdescRight">realloc, never returns NULL <a href="alloc_8h.html#a4282437d10bb2b1a2c44d665a97984f4">More...</a><br /></td></tr>
  91. <tr class="separator:a4282437d10bb2b1a2c44d665a97984f4"><td class="memSeparator" colspan="2">&#160;</td></tr>
  92. <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>
  93. <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="alloc_8h.html#a29ae1ca65e84c7df8626d0a6de2a581a">More...</a><br /></td></tr>
  94. <tr class="separator:a29ae1ca65e84c7df8626d0a6de2a581a"><td class="memSeparator" colspan="2">&#160;</td></tr>
  95. <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>
  96. <tr class="memdesc:aafbdc542e56bcd24fcb80a9cd55afef1"><td class="mdescLeft">&#160;</td><td class="mdescRight">free memory allocated by gpr_malloc_aligned <a href="alloc_8h.html#aafbdc542e56bcd24fcb80a9cd55afef1">More...</a><br /></td></tr>
  97. <tr class="separator:aafbdc542e56bcd24fcb80a9cd55afef1"><td class="memSeparator" colspan="2">&#160;</td></tr>
  98. </table>
  99. <h2 class="groupheader">Function Documentation</h2>
  100. <a id="a7f8641de6e80a37dd003d3100cc94bd7"></a>
  101. <h2 class="memtitle"><span class="permalink"><a href="#a7f8641de6e80a37dd003d3100cc94bd7">&#9670;&nbsp;</a></span>gpr_free()</h2>
  102. <div class="memitem">
  103. <div class="memproto">
  104. <table class="memname">
  105. <tr>
  106. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void gpr_free </td>
  107. <td>(</td>
  108. <td class="paramtype">void *&#160;</td>
  109. <td class="paramname"><em>ptr</em></td><td>)</td>
  110. <td></td>
  111. </tr>
  112. </table>
  113. </div><div class="memdoc">
  114. <p>free </p>
  115. </div>
  116. </div>
  117. <a id="aafbdc542e56bcd24fcb80a9cd55afef1"></a>
  118. <h2 class="memtitle"><span class="permalink"><a href="#aafbdc542e56bcd24fcb80a9cd55afef1">&#9670;&nbsp;</a></span>gpr_free_aligned()</h2>
  119. <div class="memitem">
  120. <div class="memproto">
  121. <table class="memname">
  122. <tr>
  123. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void gpr_free_aligned </td>
  124. <td>(</td>
  125. <td class="paramtype">void *&#160;</td>
  126. <td class="paramname"><em>ptr</em></td><td>)</td>
  127. <td></td>
  128. </tr>
  129. </table>
  130. </div><div class="memdoc">
  131. <p>free memory allocated by gpr_malloc_aligned </p>
  132. </div>
  133. </div>
  134. <a id="aa15f6aa58f356420b0d955fc6e506a60"></a>
  135. <h2 class="memtitle"><span class="permalink"><a href="#aa15f6aa58f356420b0d955fc6e506a60">&#9670;&nbsp;</a></span>gpr_malloc()</h2>
  136. <div class="memitem">
  137. <div class="memproto">
  138. <table class="memname">
  139. <tr>
  140. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void* gpr_malloc </td>
  141. <td>(</td>
  142. <td class="paramtype">size_t&#160;</td>
  143. <td class="paramname"><em>size</em></td><td>)</td>
  144. <td></td>
  145. </tr>
  146. </table>
  147. </div><div class="memdoc">
  148. <p>malloc. </p>
  149. <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>
  150. </div>
  151. </div>
  152. <a id="a29ae1ca65e84c7df8626d0a6de2a581a"></a>
  153. <h2 class="memtitle"><span class="permalink"><a href="#a29ae1ca65e84c7df8626d0a6de2a581a">&#9670;&nbsp;</a></span>gpr_malloc_aligned()</h2>
  154. <div class="memitem">
  155. <div class="memproto">
  156. <table class="memname">
  157. <tr>
  158. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void* gpr_malloc_aligned </td>
  159. <td>(</td>
  160. <td class="paramtype">size_t&#160;</td>
  161. <td class="paramname"><em>size</em>, </td>
  162. </tr>
  163. <tr>
  164. <td class="paramkey"></td>
  165. <td></td>
  166. <td class="paramtype">size_t&#160;</td>
  167. <td class="paramname"><em>alignment</em>&#160;</td>
  168. </tr>
  169. <tr>
  170. <td></td>
  171. <td>)</td>
  172. <td></td><td></td>
  173. </tr>
  174. </table>
  175. </div><div class="memdoc">
  176. <p>aligned malloc, never returns NULL, will align to alignment, which must be a power of 2. </p>
  177. </div>
  178. </div>
  179. <a id="a4282437d10bb2b1a2c44d665a97984f4"></a>
  180. <h2 class="memtitle"><span class="permalink"><a href="#a4282437d10bb2b1a2c44d665a97984f4">&#9670;&nbsp;</a></span>gpr_realloc()</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_realloc </td>
  186. <td>(</td>
  187. <td class="paramtype">void *&#160;</td>
  188. <td class="paramname"><em>p</em>, </td>
  189. </tr>
  190. <tr>
  191. <td class="paramkey"></td>
  192. <td></td>
  193. <td class="paramtype">size_t&#160;</td>
  194. <td class="paramname"><em>size</em>&#160;</td>
  195. </tr>
  196. <tr>
  197. <td></td>
  198. <td>)</td>
  199. <td></td><td></td>
  200. </tr>
  201. </table>
  202. </div><div class="memdoc">
  203. <p>realloc, never returns NULL </p>
  204. </div>
  205. </div>
  206. <a id="ad9a7a782f4f00cad27d64d27ebbd1a72"></a>
  207. <h2 class="memtitle"><span class="permalink"><a href="#ad9a7a782f4f00cad27d64d27ebbd1a72">&#9670;&nbsp;</a></span>gpr_zalloc()</h2>
  208. <div class="memitem">
  209. <div class="memproto">
  210. <table class="memname">
  211. <tr>
  212. <td class="memname"><a class="el" href="impl_2codegen_2port__platform_8h.html#af89d3610372fc35178e83e06916aa808">GPRAPI</a> void* gpr_zalloc </td>
  213. <td>(</td>
  214. <td class="paramtype">size_t&#160;</td>
  215. <td class="paramname"><em>size</em></td><td>)</td>
  216. <td></td>
  217. </tr>
  218. </table>
  219. </div><div class="memdoc">
  220. <p>like malloc, but zero all bytes before returning them </p>
  221. </div>
  222. </div>
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