resource_.h

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00001 /*
00002   Copyright 1999-2010 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004   
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007   
00008     http://www.imagemagick.org/script/license.php
00009   
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore resource methods.
00017 */
00018 #ifndef _MAGICKCORE_RESOURCE_H
00019 #define _MAGICKCORE_RESOURCE_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef enum
00026 {
00027   UndefinedResource,
00028   AreaResource,
00029   DiskResource,
00030   FileResource,
00031   MapResource,
00032   MemoryResource,
00033   ThreadResource,
00034   TimeResource
00035 } ResourceType;
00036 
00037 #define MagickResourceInfinity  MagickULLConstant(~0)
00038 
00039 extern MagickExport int
00040   AcquireUniqueFileResource(char *);
00041 
00042 extern MagickExport MagickBooleanType
00043   AcquireMagickResource(const ResourceType,const MagickSizeType),
00044   RelinquishUniqueFileResource(const char *),
00045   ListMagickResourceInfo(FILE *,ExceptionInfo *),
00046   SetMagickResourceLimit(const ResourceType,const MagickSizeType);
00047 
00048 extern MagickExport MagickSizeType
00049   GetMagickResource(const ResourceType),
00050   GetMagickResourceLimit(const ResourceType);
00051 
00052 extern MagickExport void
00053   AsynchronousDestroyMagickResources(void),
00054   DestroyMagickResources(void),
00055   InitializeMagickResources(void),
00056   RelinquishMagickResource(const ResourceType,const MagickSizeType);
00057 
00058 #if defined(__cplusplus) || defined(c_plusplus)
00059 }
00060 #endif
00061 
00062 #endif