memory_.h

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00001 /*
00002   Copyright 1999-2019 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.  You may
00006   obtain a copy of the License at
00007   
00008     https://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 memory methods.
00017 */
00018 #ifndef MAGICKCORE_MEMORY_H
00019 #define MAGICKCORE_MEMORY_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 typedef struct _MemoryInfo
00026   MemoryInfo;
00027 
00028 typedef void
00029   *(*AcquireMemoryHandler)(size_t) magick_alloc_size(1),
00030   (*DestroyMemoryHandler)(void *),
00031   *(*ResizeMemoryHandler)(void *,size_t) magick_alloc_size(2),
00032   *(*AcquireAlignedMemoryHandler)(const size_t,const size_t),
00033   (*RelinquishAlignedMemoryHandler)(void *);
00034 
00035 extern MagickExport MemoryInfo
00036   *AcquireVirtualMemory(const size_t,const size_t) magick_alloc_sizes(1,2),
00037   *RelinquishVirtualMemory(MemoryInfo *);
00038 
00039 extern MagickExport void
00040   *AcquireAlignedMemory(const size_t,const size_t)
00041     magick_attribute((__malloc__)) magick_alloc_sizes(1,2),
00042   *AcquireMagickMemory(const size_t) magick_attribute((__malloc__))
00043     magick_alloc_size(1),
00044   *AcquireQuantumMemory(const size_t,const size_t)
00045     magick_attribute((__malloc__)) magick_alloc_sizes(1,2),
00046   *CopyMagickMemory(void *,const void *,const size_t)
00047     magick_attribute((__nonnull__)),
00048   DestroyMagickMemory(void),
00049   GetMagickMemoryMethods(AcquireMemoryHandler *,ResizeMemoryHandler *,
00050     DestroyMemoryHandler *),
00051   *GetVirtualMemoryBlob(const MemoryInfo *),
00052   *RelinquishAlignedMemory(void *),
00053   *RelinquishMagickMemory(void *),
00054   *ResetMagickMemory(void *,int,const size_t),
00055   *ResizeMagickMemory(void *,const size_t)
00056     magick_attribute((__malloc__)) magick_alloc_size(2),
00057   *ResizeQuantumMemory(void *,const size_t,const size_t)
00058     magick_attribute((__malloc__)) magick_alloc_sizes(2,3),
00059   SetMagickAlignedMemoryMethods(AcquireAlignedMemoryHandler,
00060     RelinquishAlignedMemoryHandler),
00061   SetMagickMemoryMethods(AcquireMemoryHandler,ResizeMemoryHandler,
00062     DestroyMemoryHandler);
00063 
00064 #if defined(__cplusplus) || defined(c_plusplus)
00065 }
00066 #endif
00067 
00068 #endif

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