1 2 3 4 5<!doctype html> 6<html lang="en"> 7<head> 8 <meta charset="utf-8" /> 9 <meta name="viewport" content="width=device-width, initial-scale=1" /> 10 <title>ImageMagick - MagickCore, C API: Monitor or Limit Resource Consumption</title> 11 <meta name="application-name" content="ImageMagick" /> 12 <meta name="description" content="Use ImageMagick® to create, edit, compose, and convert digital images. 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MagickFalse is returned if the specified resource is exhausted otherwise MagickTrue.</p> 99 100<p>The format of the AcquireMagickResource() method is:</p> 101 102<pre class="text"> 103MagickBooleanType AcquireMagickResource(const ResourceType type, 104 const MagickSizeType size) 105</pre> 106 107<p>A description of each parameter follows:</p> 108 109<dd> 110</dd> 111 112<dd> </dd> 113<dl class="dl-horizontal"> 114<dt>type</dt> 115<dd>the type of resource. </dd> 116 117<dd> </dd> 118<dt>size</dt> 119<dd>the number of bytes needed from for this resource. </dd> 120 121<dd> </dd> 122</dl> 123<h2><a href="../../api/MagickCore/resource_8c.html" id="AcquireUniqueFileResource">AcquireUniqueFileResource</a></h2> 124 125<p>AcquireUniqueFileResource() returns a unique file name, and returns a file descriptor for the file open for reading and writing.</p> 126 127<p>The format of the AcquireUniqueFileResource() method is:</p> 128 129<pre class="text"> 130int AcquireUniqueFileResource(char *path) 131</pre> 132 133<p>A description of each parameter follows:</p> 134 135<dd> 136</dd> 137 138<dd> </dd> 139<dl class="dl-horizontal"> 140<dt> path</dt> 141<dd> Specifies a pointer to an array of characters. The unique path name is returned in this array. </dd> 142 143<dd> </dd> 144</dl> 145<h2><a href="../../api/MagickCore/resource_8c.html" id="GetMagickResource">GetMagickResource</a></h2> 146 147<p>GetMagickResource() returns the specified resource.</p> 148 149<p>The format of the GetMagickResource() method is:</p> 150 151<pre class="text"> 152MagickSizeType GetMagickResource(const ResourceType type) 153</pre> 154 155<p>A description of each parameter follows:</p> 156 157<dd> 158</dd> 159 160<dd> </dd> 161<dl class="dl-horizontal"> 162<dt>type</dt> 163<dd>the type of resource. </dd> 164 165<dd> </dd> 166</dl> 167<h2><a href="../../api/MagickCore/resource_8c.html" id="GetMagickResourceLimit">GetMagickResourceLimit</a></h2> 168 169<p>GetMagickResourceLimit() returns the specified resource limit.</p> 170 171<p>The format of the GetMagickResourceLimit() method is:</p> 172 173<pre class="text"> 174MagickSizeType GetMagickResourceLimit(const ResourceType type) 175</pre> 176 177<p>A description of each parameter follows:</p> 178 179<dd> 180</dd> 181 182<dd> </dd> 183<dl class="dl-horizontal"> 184<dt>type</dt> 185<dd>the type of resource. </dd> 186 187<dd> </dd> 188</dl> 189<h2><a href="../../api/MagickCore/resource_8c.html" id="ListMagickResourceInfo">ListMagickResourceInfo</a></h2> 190 191<p>ListMagickResourceInfo() lists the resource info to a file.</p> 192 193<p>The format of the ListMagickResourceInfo method is:</p> 194 195<pre class="text"> 196MagickBooleanType ListMagickResourceInfo(FILE *file, 197 ExceptionInfo *exception) 198</pre> 199 200<p>A description of each parameter follows.</p> 201 202<dt>file</dt> 203<p>An pointer to a FILE.</p> 204 205<dt>exception</dt> 206<p>return any errors or warnings in this structure.</p> 207 208<h2><a href="../../api/MagickCore/resource_8c.html" id="RelinquishMagickResource">RelinquishMagickResource</a></h2> 209 210<p>RelinquishMagickResource() relinquishes resources of the specified type.</p> 211 212<p>The format of the RelinquishMagickResource() method is:</p> 213 214<pre class="text"> 215void RelinquishMagickResource(const ResourceType type, 216 const MagickSizeType size) 217</pre> 218 219<p>A description of each parameter follows:</p> 220 221<dd> 222</dd> 223 224<dd> </dd> 225<dl class="dl-horizontal"> 226<dt>type</dt> 227<dd>the type of resource. </dd> 228 229<dd> </dd> 230<dt>size</dt> 231<dd>the size of the resource. </dd> 232 233<dd> </dd> 234</dl> 235<h2><a href="../../api/MagickCore/resource_8c.html" id="RelinquishUniqueFileResource">RelinquishUniqueFileResource</a></h2> 236 237<p>RelinquishUniqueFileResource() relinquishes a unique file resource.</p> 238 239<p>The format of the RelinquishUniqueFileResource() method is:</p> 240 241<pre class="text"> 242MagickBooleanType RelinquishUniqueFileResource(const char *path) 243</pre> 244 245<p>A description of each parameter follows:</p> 246 247<dd> 248</dd> 249 250<dd> </dd> 251<dl class="dl-horizontal"> 252<dt>name</dt> 253<dd>the name of the temporary resource. </dd> 254 255<dd> </dd> 256</dl> 257<h2><a href="../../api/MagickCore/resource_8c.html" id="SetMagickResourceLimit">SetMagickResourceLimit</a></h2> 258 259<p>SetMagickResourceLimit() sets the limit for a particular resource.</p> 260 261<p>The format of the SetMagickResourceLimit() method is:</p> 262 263<pre class="text"> 264MagickBooleanType SetMagickResourceLimit(const ResourceType type, 265 const MagickSizeType limit) 266</pre> 267 268<p>A description of each parameter follows:</p> 269 270<dd> 271</dd> 272 273<dd> </dd> 274<dl class="dl-horizontal"> 275<dt>type</dt> 276<dd>the type of resource. </dd> 277 278<dd> </dd> 279<dt>limit</dt> 280<dd>the maximum limit for the resource. </dd> 281 282<dd> </dd> 283</dl> 284</div> 285 </div> 286 </main><!-- /.container --> 287 <footer class="magick-footer"> 288 <div class="container-fluid"> 289 <a href="../../www/security-policy.html">Security</a> • 290 <a href="../../www/news.html">News</a> 291 292 <a 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