imagemagick/magick/blob-private.h

157 lines
4.1 KiB
C

/*
Copyright 1999-2021 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/script/license.php
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 private methods.
*/
#ifndef MAGICKCORE_BLOB_PRIVATE_H
#define MAGICKCORE_BLOB_PRIVATE_H
#include "magick/image.h"
#include "magick/stream.h"
#include "magick/nt-base-private.h"
#if defined(__cplusplus) || defined(c_plusplus)
extern "C" {
#endif
#define MagickMinBlobExtent 32767L
#if defined(MAGICKCORE_HAVE_FSEEKO)
# define fseek fseeko
# define ftell ftello
#endif
typedef enum
{
UndefinedBlobMode,
ReadBlobMode,
ReadBinaryBlobMode,
WriteBlobMode,
WriteBinaryBlobMode,
AppendBlobMode,
AppendBinaryBlobMode
} BlobMode;
typedef enum
{
UndefinedStream,
FileStream,
StandardStream,
PipeStream,
ZipStream,
BZipStream,
FifoStream,
BlobStream
} StreamType;
typedef int
*(*BlobFifo)(const Image *,const void *,const size_t);
extern MagickExport BlobInfo
*CloneBlobInfo(const BlobInfo *),
*ReferenceBlob(BlobInfo *);
extern MagickExport char
*ReadBlobString(Image *,char *);
extern MagickExport const struct stat
*GetBlobProperties(const Image *);
extern MagickExport const void
*ReadBlobStream(Image *,const size_t,void *magick_restrict,ssize_t *)
magick_hot_spot;
extern MagickExport double
ReadBlobDouble(Image *);
extern MagickExport float
ReadBlobFloat(Image *);
extern MagickExport int
EOFBlob(const Image *),
ErrorBlob(const Image *),
ReadBlobByte(Image *);
extern MagickExport MagickBooleanType
CloseBlob(Image *),
DiscardBlobBytes(Image *,const MagickSizeType),
OpenBlob(const ImageInfo *,Image *,const BlobMode,ExceptionInfo *),
SetBlobExtent(Image *,const MagickSizeType),
UnmapBlob(void *,const size_t);
extern MagickExport MagickOffsetType
SeekBlob(Image *,const MagickOffsetType,const int),
TellBlob(const Image *);
extern MagickExport MagickSizeType
ReadBlobLongLong(Image *),
ReadBlobMSBLongLong(Image *);
extern MagickExport signed int
ReadBlobLSBSignedLong(Image *),
ReadBlobMSBSignedLong(Image *),
ReadBlobSignedLong(Image *);
extern MagickExport signed short
ReadBlobLSBSignedShort(Image *),
ReadBlobMSBSignedShort(Image *),
ReadBlobSignedShort(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),
WriteBlobFloat(Image *,const float),
WriteBlobLong(Image *,const unsigned int),
WriteBlobShort(Image *,const unsigned short),
WriteBlobLSBLong(Image *,const unsigned int),
WriteBlobLSBShort(Image *,const unsigned short),
WriteBlobLSBSignedLong(Image *,const signed int),
WriteBlobLSBSignedShort(Image *,const signed short),
WriteBlobMSBLong(Image *,const unsigned int),
WriteBlobMSBLongLong(Image *,const MagickSizeType),
WriteBlobMSBShort(Image *,const unsigned short),
WriteBlobMSBSignedLong(Image *,const signed int),
WriteBlobMSBSignedShort(Image *,const signed short),
WriteBlobString(Image *,const char *);
extern MagickExport unsigned char
*DetachBlob(BlobInfo *),
*MapBlob(int,const MapMode,const MagickOffsetType,const size_t);
extern MagickExport unsigned int
ReadBlobLong(Image *),
ReadBlobLSBLong(Image *),
ReadBlobMSBLong(Image *);
extern MagickExport unsigned short
ReadBlobShort(Image *),
ReadBlobLSBShort(Image *),
ReadBlobMSBShort(Image *);
extern MagickExport void
AttachBlob(BlobInfo *,const void *,const size_t),
GetBlobInfo(BlobInfo *),
MSBOrderLong(unsigned char *,const size_t),
MSBOrderShort(unsigned char *,const size_t);
extern MagickPrivate void
DisassociateBlob(Image *);
#if defined(__cplusplus) || defined(c_plusplus)
}
#endif
#endif