Loading...
Searching...
No Matches
blob.h
/*
Copyright @ 1999 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. You may
obtain a copy of the License at
https://imagemagick.org/license/
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.
MagickCore Binary Large OBjects methods.
*/
#ifndef MAGICKCORE_BLOB_H
#define MAGICKCORE_BLOB_H
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#define MagickMaxBufferExtent 524288
#define MagickMinBufferExtent 16384
typedef enum
{
ReadMode,
WriteMode,
IOMode,
PersistMode
} MapMode;
typedef ssize_t
(*CustomStreamHandler)(unsigned char *,const size_t,void *);
typedef MagickOffsetType
(*CustomStreamSeeker)(const MagickOffsetType,const int,void *);
typedef MagickOffsetType
(*CustomStreamTeller)(void *);
typedef struct _CustomStreamInfo
CustomStreamInfo;
#include "MagickCore/image.h"
#include "MagickCore/stream.h"
extern MagickExport CustomStreamInfo
*AcquireCustomStreamInfo(ExceptionInfo *),
*DestroyCustomStreamInfo(CustomStreamInfo *);
extern MagickExport FILE
*GetBlobFileHandle(const Image *) magick_attribute((__pure__));
extern MagickExport Image
*BlobToImage(const ImageInfo *,const void *,const size_t,ExceptionInfo *),
*PingBlob(const ImageInfo *,const void *,const size_t,ExceptionInfo *),
*CustomStreamToImage(const ImageInfo *,ExceptionInfo *);
extern MagickExport MagickBooleanType
BlobToFile(char *,const void *,const size_t,ExceptionInfo *),
FileToImage(Image *,const char *,ExceptionInfo *),
GetBlobError(const Image *) magick_attribute((__pure__)),
ImageToFile(Image *,char *,ExceptionInfo *),
InjectImageBlob(const ImageInfo *,Image *,Image *,const char *,
ExceptionInfo *),
IsBlobExempt(const Image *) magick_attribute((__pure__)),
IsBlobSeekable(const Image *) magick_attribute((__pure__)),
IsBlobTemporary(const Image *) magick_attribute((__pure__));
extern MagickExport MagickSizeType
GetBlobSize(const Image *);
extern MagickExport StreamHandler
GetBlobStreamHandler(const Image *) magick_attribute((__pure__));
extern MagickExport void
*GetBlobStreamData(const Image *) magick_attribute((__pure__)),
DestroyBlob(Image *),
DuplicateBlob(Image *,const Image *),
*FileToBlob(const char *,const size_t,size_t *,ExceptionInfo *),
*ImageToBlob(const ImageInfo *,Image *,size_t *,ExceptionInfo *),
ImageToCustomStream(const ImageInfo *,Image *,ExceptionInfo *),
*ImagesToBlob(const ImageInfo *,Image *,size_t *,ExceptionInfo *),
ImagesToCustomStream(const ImageInfo *,Image *,ExceptionInfo *),
SetBlobExempt(Image *,const MagickBooleanType),
SetCustomStreamData(CustomStreamInfo *,void *),
SetCustomStreamReader(CustomStreamInfo *,CustomStreamHandler),
SetCustomStreamSeeker(CustomStreamInfo *,CustomStreamSeeker),
SetCustomStreamTeller(CustomStreamInfo *,CustomStreamTeller),
SetCustomStreamWriter(CustomStreamInfo *,CustomStreamHandler);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif
_CustomStreamInfo
Definition blob.c:204