Home | History | Annotate | Download | only in MagickCore
      1 /*
      2   Copyright 1999-2016 ImageMagick Studio LLC, a non-profit organization
      3   dedicated to making software imaging solutions freely available.
      4 
      5   You may not use this file except in compliance with the License.
      6   obtain a copy of the License at
      7 
      8     http://www.imagemagick.org/script/license.php
      9 
     10   Unless required by applicable law or agreed to in writing, software
     11   distributed under the License is distributed on an "AS IS" BASIS,
     12   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13   See the License for the specific language governing permissions and
     14   limitations under the License.
     15 
     16   MagickCore cache methods.
     17 */
     18 #ifndef MAGICKCORE_CACHE_H
     19 #define MAGICKCORE_CACHE_H
     20 
     21 #include "MagickCore/blob.h"
     22 
     23 #if defined(__cplusplus) || defined(c_plusplus)
     24 extern "C" {
     25 #endif
     26 
     27 typedef enum
     28 {
     29   UndefinedCache,
     30   DiskCache,
     31   DistributedCache,
     32   MapCache,
     33   MemoryCache,
     34   PingCache
     35 } CacheType;
     36 
     37 extern MagickExport CacheType
     38   GetImagePixelCacheType(const Image *);
     39 
     40 extern MagickExport const Quantum
     41   *GetVirtualPixels(const Image *,const ssize_t,const ssize_t,const size_t,
     42     const size_t,ExceptionInfo *) magick_hot_spot,
     43   *GetVirtualPixelQueue(const Image *) magick_hot_spot;
     44 
     45 extern MagickExport const void
     46   *GetVirtualMetacontent(const Image *);
     47 
     48 extern MagickExport MagickBooleanType
     49   GetOneAuthenticPixel(Image *,const ssize_t,const ssize_t,Quantum *,
     50     ExceptionInfo *),
     51   GetOneVirtualPixel(const Image *,const ssize_t,const ssize_t,Quantum *,
     52     ExceptionInfo *),
     53   GetOneVirtualPixelInfo(const Image *,const VirtualPixelMethod,
     54     const ssize_t,const ssize_t,PixelInfo *,ExceptionInfo *),
     55   PersistPixelCache(Image *,const char *,const MagickBooleanType,
     56     MagickOffsetType *,ExceptionInfo *),
     57   SyncAuthenticPixels(Image *,ExceptionInfo *) magick_hot_spot;
     58 
     59 extern MagickExport MagickSizeType
     60   GetImageExtent(const Image *);
     61 
     62 extern MagickExport Quantum
     63   *GetAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
     64     const size_t,ExceptionInfo *) magick_hot_spot,
     65   *GetAuthenticPixelQueue(const Image *) magick_hot_spot,
     66   *QueueAuthenticPixels(Image *,const ssize_t,const ssize_t,const size_t,
     67     const size_t,ExceptionInfo *) magick_hot_spot;
     68 
     69 extern MagickExport void
     70   *GetAuthenticMetacontent(const Image *);
     71 
     72 #if defined(__cplusplus) || defined(c_plusplus)
     73 }
     74 #endif
     75 
     76 #endif
     77