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/*
Copyright 1999-2004 ImageMagick Studio LLC, a non-profit organization
dedicated to making software imaging solutions freely available.
You may not use this file except in compliance with the License.
obtain a copy of the License at
http://www.imagemagick.org/www/Copyright.html
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
ImageMagick Binary Large OBjects private methods.
*/
#ifndef _MAGICK_BLOB_PRIVATE_H
#define _MAGICK_BLOB_PRIVATE_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#include "magick/image.h"
#include "magick/stream.h"
#if !defined(MagickMaxBufferSize)
#define MagickMaxBufferSize 0x3c005UL
#endif
typedef enum
{
UndefinedBlobMode,
ReadBlobMode,
ReadBinaryBlobMode,
WriteBlobMode,
WriteBinaryBlobMode,
IOBinaryBlobMode
} BlobMode;
typedef int
*(*BlobFifo)(const Image *,const void *,const size_t);
typedef struct _BlobInfo
BlobInfo;
extern MagickExport BlobInfo
*CloneBlobInfo(const BlobInfo *),
*ReferenceBlob(BlobInfo *);
extern MagickExport char
*ReadBlobString(Image *,char *);
extern MagickExport int
EOFBlob(const Image *),
ReadBlobByte(Image *),
SyncBlob(Image *);
extern MagickExport MagickBooleanType
OpenBlob(const ImageInfo *,Image *,const BlobMode,ExceptionInfo *),
UnmapBlob(void *,const size_t);
extern MagickExport MagickOffsetType
SeekBlob(Image *,const MagickOffsetType,const int),
TellBlob(const Image *image);
extern MagickExport ssize_t
ReadBlob(Image *,const size_t,unsigned char *),
WriteBlob(Image *,const size_t,const unsigned char *),
WriteBlobByte(Image *,const unsigned char),
WriteBlobLSBLong(Image *,const unsigned long),
WriteBlobLSBShort(Image *,const unsigned short),
WriteBlobMSBLong(Image *,const unsigned long),
WriteBlobMSBShort(Image *,const unsigned short),
WriteBlobString(Image *,const char *);
extern MagickExport unsigned char
*DetachBlob(BlobInfo *),
*ImageToBlob(const ImageInfo *,Image *,size_t *,ExceptionInfo *),
*MapBlob(int,const MapMode,const MagickOffsetType,const size_t);
extern MagickExport unsigned long
ReadBlobLSBLong(Image *),
ReadBlobMSBLong(Image *);
extern MagickExport unsigned short
ReadBlobLSBShort(Image *),
ReadBlobMSBShort(Image *);
extern MagickExport void
AttachBlob(BlobInfo *,const void *,const size_t),
CloseBlob(Image *),
GetBlobInfo(BlobInfo *),
MSBOrderLong(unsigned char *,const size_t),
MSBOrderShort(unsigned char *,const size_t);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
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