MagickCore: resource_.h Source File

00001 /*
00002   Copyright 1999-2008 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 } ResourceType;
00034 
00035 #define MagickResourceInfinity  MagickULLConstant(~0)
00036 
00037 extern MagickExport int
00038   AcquireUniqueFileResource(char *);
00039 
00040 extern MagickExport MagickBooleanType
00041   AcquireMagickResource(const ResourceType,const MagickSizeType),
00042   RelinquishUniqueFileResource(const char *),
00043   ListMagickResourceInfo(FILE *,ExceptionInfo *),
00044   SetMagickResourceLimit(const ResourceType,const MagickSizeType);
00045 
00046 extern MagickExport MagickSizeType
00047   GetMagickResource(const ResourceType),
00048   GetMagickResourceLimit(const ResourceType);
00049 
00050 extern MagickExport void
00051   AsynchronousDestroyMagickResources(void),
00052   DestroyMagickResources(void),
00053   InitializeMagickResources(void),
00054   RelinquishMagickResource(const ResourceType,const MagickSizeType);
00055 
00056 #if defined(__cplusplus) || defined(c_plusplus)
00057 }
00058 #endif
00059 
00060 #endif