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179<div class="main">
180
cristy307ba182010-12-25 01:00:34 +0000[diff] [blame]181<h1>Module resource
182 Methods</h1>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]183<p class="navigation-index">[<a href="#AcquireMagickResource">AcquireMagickResource</a> &bull; <a href="#AcquireUniqueFileResource">AcquireUniqueFileResource</a> &bull; <a href="#GetMagickResource">GetMagickResource</a> &bull; <a href="#GetMagickResourceLimit">GetMagickResourceLimit</a> &bull; <a href="#ListMagickResourceInfo">ListMagickResourceInfo</a> &bull; <a href="#RelinquishMagickResource">RelinquishMagickResource</a> &bull; <a href="#RelinquishUniqueFileResource">RelinquishUniqueFileResource</a> &bull; <a href="#SetMagickResourceLimit">SetMagickResourceLimit</a>]</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]184
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]185<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
186_8c.html" id="AcquireMagickResource">AcquireMagickResource</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]187<div class="doc-section">
188
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]189<p>AcquireMagickResource() acquires resources of the specified type. MagickFalse is returned if the specified resource is exhausted otherwise MagickTrue.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]190
191<p>The format of the AcquireMagickResource() method is:</p>
192
193<pre class="code">
194 MagickBooleanType AcquireMagickResource(const ResourceType type,
195 const MagickSizeType size)
196</pre>
197
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]198<p>A description of each parameter follows:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]199
200<h5>type</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]201<p>the type of resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]202
203<h5>size</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]204<p>the number of bytes needed from for this resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]205
206 </div>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]207<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
208_8c.html" id="AcquireUniqueFileResource">AcquireUniqueFileResource</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]209<div class="doc-section">
210
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]211<p>AcquireUniqueFileResource() returns a unique file name, and returns a file descriptor for the file open for reading and writing.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]212
213<p>The format of the AcquireUniqueFileResource() method is:</p>
214
215<pre class="code">
216 int AcquireUniqueFileResource(char *path)
217</pre>
218
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]219<p>A description of each parameter follows:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]220
221<h5> path</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]222<p>Specifies a pointer to an array of characters. The unique path name is returned in this array.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]223
224 </div>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]225<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
226_8c.html" id="GetMagickResource">GetMagickResource</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]227<div class="doc-section">
228
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]229<p>GetMagickResource() returns the specified resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]230
231<p>The format of the GetMagickResource() method is:</p>
232
233<pre class="code">
234 MagickSizeType GetMagickResource(const ResourceType type)
235</pre>
236
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]237<p>A description of each parameter follows:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]238
239<h5>type</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]240<p>the type of resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]241
242 </div>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]243<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
244_8c.html" id="GetMagickResourceLimit">GetMagickResourceLimit</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]245<div class="doc-section">
246
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]247<p>GetMagickResourceLimit() returns the specified resource limit.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]248
249<p>The format of the GetMagickResourceLimit() method is:</p>
250
251<pre class="code">
cristyd75d5d12010-02-16 02:04:50 +0000[diff] [blame]252 MagickSizeType GetMagickResourceLimit(const ResourceType type)
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]253</pre>
254
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]255<p>A description of each parameter follows:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]256
257<h5>type</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]258<p>the type of resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]259
260 </div>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]261<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
262_8c.html" id="ListMagickResourceInfo">ListMagickResourceInfo</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]263<div class="doc-section">
264
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]265<p>ListMagickResourceInfo() lists the resource info to a file.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]266
267<p>The format of the ListMagickResourceInfo method is:</p>
268
269<pre class="code">
270 MagickBooleanType ListMagickResourceInfo(FILE *file,
271 ExceptionInfo *exception)
272</pre>
273
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]274<p>A description of each parameter follows.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]275
276<h5>file</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]277<p>An pointer to a FILE.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]278
279<h5>exception</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]280<p>return any errors or warnings in this structure.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]281
282 </div>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]283<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
284_8c.html" id="RelinquishMagickResource">RelinquishMagickResource</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]285<div class="doc-section">
286
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]287<p>RelinquishMagickResource() relinquishes resources of the specified type.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]288
289<p>The format of the RelinquishMagickResource() method is:</p>
290
291<pre class="code">
292 void RelinquishMagickResource(const ResourceType type,
293 const MagickSizeType size)
294</pre>
295
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]296<p>A description of each parameter follows:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]297
298<h5>type</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]299<p>the type of resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]300
301<h5>size</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]302<p>the size of the resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]303
304 </div>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]305<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
306_8c.html" id="RelinquishUniqueFileResource">RelinquishUniqueFileResource</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]307<div class="doc-section">
308
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]309<p>RelinquishUniqueFileResource() relinquishes a unique file resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]310
311<p>The format of the RelinquishUniqueFileResource() method is:</p>
312
313<pre class="code">
314 MagickBooleanType RelinquishUniqueFileResource(const char *path)
315</pre>
316
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]317<p>A description of each parameter follows:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]318
319<h5>name</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]320<p>the name of the temporary resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]321
322 </div>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]323<h2><a href="http://www.wizards-toolkit.org/api/MagickCore/resource
324_8c.html" id="SetMagickResourceLimit">SetMagickResourceLimit</a></h2>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]325<div class="doc-section">
326
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]327<p>SetMagickResourceLimit() sets the limit for a particular resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]328
329<p>The format of the SetMagickResourceLimit() method is:</p>
330
331<pre class="code">
332 MagickBooleanType SetMagickResourceLimit(const ResourceType type,
333 const MagickSizeType limit)
334</pre>
335
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]336<p>A description of each parameter follows:</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]337
338<h5>type</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]339<p>the type of resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]340
341<h5>limit</h5>
cristy7a40ba82011-01-08 20:31:18 +0000[diff] [blame]342<p>the maximum limit for the resource.</p>
cristy3ed852e2009-09-05 21:47:34 +0000[diff] [blame]343
344 </div>
cristy3eaa0ef2010-03-06 20:35:26 +0000[diff] [blame]345
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