# cache.h

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    00001 /*
    00002   Copyright 1999-2009 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 cache methods.
    00017 */
    00018 #ifndef _MAGICKCORE_CACHE_H
    00019 #define _MAGICKCORE_CACHE_H
    00020
    00021 #if defined(__cplusplus) || defined(c_plusplus)
    00022 extern "C" {
    00023 #endif
    00024
    00025 #include "magick/blob.h"
    00026
    00027 extern MagickExport const PixelPacket
    00028   *AcquireCacheNexus(const Image *,const VirtualPixelMethod,const long,
    00029     const long,const unsigned long,const unsigned long,const unsigned long,
    00030     ExceptionInfo *);
    00031
    00032 extern MagickExport MagickSizeType
    00033   GetPixelCacheArea(const Image *);
    00034
    00035 extern MagickExport MagickBooleanType
    00036   PersistCache(Image *,const char *,const MagickBooleanType,MagickOffsetType *,
    00037     ExceptionInfo *),
    00038   SyncCacheNexus(Image *,const unsigned long);
    00039
    00040 extern MagickExport PixelPacket
    00041   *GetCacheNexus(Image *,const long,const long,const unsigned long,
    00042     const unsigned long,const unsigned long),
    00043   *SetCacheNexus(Image *,const long,const long,const unsigned long,
    00044     const unsigned long,const unsigned long);
    00045
    00046 extern MagickExport VirtualPixelMethod
    00047   GetCacheVirtualPixelMethod(const Image *),
    00048   SetCacheVirtualPixelMethod(const Image *,const VirtualPixelMethod);
    00049
    00050 extern MagickExport void
    00051   DestroyCacheResources(void);
    00052
    00053 #if defined(__cplusplus) || defined(c_plusplus)
    00054 }
    00055 #endif
    00056
    00057 #endif