blob.c File Reference

#include "MagickCore/studio.h"
#include "MagickCore/blob.h"
#include "MagickCore/blob-private.h"
#include "MagickCore/cache.h"
#include "MagickCore/client.h"
#include "MagickCore/constitute.h"
#include "MagickCore/delegate.h"
#include "MagickCore/exception.h"
#include "MagickCore/exception-private.h"
#include "MagickCore/geometry.h"
#include "MagickCore/image-private.h"
#include "MagickCore/list.h"
#include "MagickCore/locale_.h"
#include "MagickCore/log.h"
#include "MagickCore/magick.h"
#include "MagickCore/memory_.h"
#include "MagickCore/memory-private.h"
#include "MagickCore/nt-base-private.h"
#include "MagickCore/option.h"
#include "MagickCore/policy.h"
#include "MagickCore/resource_.h"
#include "MagickCore/semaphore.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/timer-private.h"
#include "MagickCore/token.h"
#include "MagickCore/utility.h"
#include "MagickCore/utility-private.h"

Data Structures
union	FileInfo
struct	_BlobInfo
struct	_CustomStreamInfo
Defines
#define	MagickMaxBlobExtent   (8*8192)
#define	MAP_FAILED   ((void *) -1)
Functions
static int	SyncBlob (Image *)
MagickExport CustomStreamInfo *	AcquireCustomStreamInfo (ExceptionInfo *magick_unused(exception))
MagickExport void	AttachBlob (BlobInfo *blob_info, const void *blob, const size_t length)
MagickExport void	AttachCustomStream (BlobInfo *blob_info, CustomStreamInfo *custom_stream)
MagickExport MagickBooleanType	BlobToFile (char *filename, const void *blob, const size_t length, ExceptionInfo *exception)
MagickExport Image *	BlobToImage (const ImageInfo *image_info, const void *blob, const size_t length, ExceptionInfo *exception)
MagickExport BlobInfo *	CloneBlobInfo (const BlobInfo *blob_info)
MagickExport MagickBooleanType	CloseBlob (Image *image)
MagickExport Image *	CustomStreamToImage (const ImageInfo *image_info, ExceptionInfo *exception)
MagickExport void	DestroyBlob (Image *image)
MagickExport CustomStreamInfo *	DestroyCustomStreamInfo (CustomStreamInfo *custom_stream)
MagickExport void *	DetachBlob (BlobInfo *blob_info)
MagickExport void	DisassociateBlob (Image *image)
MagickExport MagickBooleanType	DiscardBlobBytes (Image *image, const MagickSizeType length)
MagickExport void	DuplicateBlob (Image *image, const Image *duplicate)
MagickExport int	EOFBlob (const Image *image)
MagickExport int	ErrorBlob (const Image *image)
MagickExport void *	FileToBlob (const char *filename, const size_t extent, size_t *length, ExceptionInfo *exception)
static ssize_t	WriteBlobStream (Image *image, const size_t length, const void *data)
MagickExport MagickBooleanType	FileToImage (Image *image, const char *filename, ExceptionInfo *exception)
MagickExport MagickBooleanType	GetBlobError (const Image *image)
MagickExport FILE *	GetBlobFileHandle (const Image *image)
MagickExport void	GetBlobInfo (BlobInfo *blob_info)
MagickExport struct stat *	GetBlobProperties (const Image *image)
MagickExport MagickSizeType	GetBlobSize (const Image *image)
MagickExport void *	GetBlobStreamData (const Image *image)
MagickExport StreamHandler	GetBlobStreamHandler (const Image *image)
MagickExport void *	ImageToBlob (const ImageInfo *image_info, Image *image, size_t *length, ExceptionInfo *exception)
MagickExport void	ImageToCustomStream (const ImageInfo *image_info, Image *image, ExceptionInfo *exception)
MagickExport MagickBooleanType	ImageToFile (Image *image, char *filename, ExceptionInfo *exception)
MagickExport void *	ImagesToBlob (const ImageInfo *image_info, Image *images, size_t *length, ExceptionInfo *exception)
MagickExport void	ImagesToCustomStream (const ImageInfo *image_info, Image *images, ExceptionInfo *exception)
MagickExport MagickBooleanType	InjectImageBlob (const ImageInfo *image_info, Image *image, Image *inject_image, const char *format, ExceptionInfo *exception)
MagickExport MagickBooleanType	IsBlobExempt (const Image *image)
MagickExport MagickBooleanType	IsBlobSeekable (const Image *image)
MagickExport MagickBooleanType	IsBlobTemporary (const Image *image)
MagickExport void *	MapBlob (int file, const MapMode mode, const MagickOffsetType offset, const size_t length)
MagickExport void	MSBOrderLong (unsigned char *buffer, const size_t length)
MagickExport void	MSBOrderShort (unsigned char *p, const size_t length)
static MagickBooleanType	SetStreamBuffering (const ImageInfo *image_info, Image *image)
MagickExport MagickBooleanType	OpenBlob (const ImageInfo *image_info, Image *image, const BlobMode mode, ExceptionInfo *exception)
static size_t	PingStream (const Image *magick_unused(image), const void *magick_unused(pixels), const size_t columns)
MagickExport Image *	PingBlob (const ImageInfo *image_info, const void *blob, const size_t length, ExceptionInfo *exception)
MagickExport ssize_t	ReadBlob (Image *image, const size_t length, void *data)
MagickExport int	ReadBlobByte (Image *image)
MagickExport double	ReadBlobDouble (Image *image)
MagickExport float	ReadBlobFloat (Image *image)
MagickExport unsigned int	ReadBlobLong (Image *image)
MagickExport MagickSizeType	ReadBlobLongLong (Image *image)
MagickExport unsigned short	ReadBlobShort (Image *image)
MagickExport unsigned int	ReadBlobLSBLong (Image *image)
MagickExport signed int	ReadBlobLSBSignedLong (Image *image)
MagickExport unsigned short	ReadBlobLSBShort (Image *image)
MagickExport signed short	ReadBlobLSBSignedShort (Image *image)
MagickExport unsigned int	ReadBlobMSBLong (Image *image)
MagickExport MagickSizeType	ReadBlobMSBLongLong (Image *image)
MagickExport unsigned short	ReadBlobMSBShort (Image *image)
MagickExport signed int	ReadBlobMSBSignedLong (Image *image)
MagickExport signed short	ReadBlobMSBSignedShort (Image *image)
MagickExport signed int	ReadBlobSignedLong (Image *image)
MagickExport signed short	ReadBlobSignedShort (Image *image)
MagickExport const void *	ReadBlobStream (Image *image, const size_t length, void *data, ssize_t *count)
MagickExport char *	ReadBlobString (Image *image, char *string)
MagickExport BlobInfo *	ReferenceBlob (BlobInfo *blob)
MagickExport MagickOffsetType	SeekBlob (Image *image, const MagickOffsetType offset, const int whence)
MagickExport void	SetBlobExempt (Image *image, const MagickBooleanType exempt)
MagickExport MagickBooleanType	SetBlobExtent (Image *image, const MagickSizeType extent)
MagickExport void	SetCustomStreamData (CustomStreamInfo *custom_stream, void *data)
MagickExport void	SetCustomStreamReader (CustomStreamInfo *custom_stream, CustomStreamHandler reader)
MagickExport void	SetCustomStreamSeeker (CustomStreamInfo *custom_stream, CustomStreamSeeker seeker)
MagickExport void	SetCustomStreamTeller (CustomStreamInfo *custom_stream, CustomStreamTeller teller)
MagickExport void	SetCustomStreamWriter (CustomStreamInfo *custom_stream, CustomStreamHandler writer)
MagickExport MagickOffsetType	TellBlob (const Image *image)
MagickExport MagickBooleanType	UnmapBlob (void *map, const size_t length)
MagickExport ssize_t	WriteBlob (Image *image, const size_t length, const void *data)
MagickExport ssize_t	WriteBlobByte (Image *image, const unsigned char value)
MagickExport ssize_t	WriteBlobFloat (Image *image, const float value)
MagickExport ssize_t	WriteBlobLong (Image *image, const unsigned int value)
MagickExport ssize_t	WriteBlobLongLong (Image *image, const MagickSizeType value)
MagickExport ssize_t	WriteBlobShort (Image *image, const unsigned short value)
MagickExport ssize_t	WriteBlobSignedLong (Image *image, const signed int value)
MagickExport ssize_t	WriteBlobLSBLong (Image *image, const unsigned int value)
MagickExport ssize_t	WriteBlobLSBShort (Image *image, const unsigned short value)
MagickExport ssize_t	WriteBlobLSBSignedLong (Image *image, const signed int value)
MagickExport ssize_t	WriteBlobLSBSignedShort (Image *image, const signed short value)
MagickExport ssize_t	WriteBlobMSBLong (Image *image, const unsigned int value)
MagickExport ssize_t	WriteBlobMSBSignedShort (Image *image, const signed short value)
MagickExport ssize_t	WriteBlobMSBShort (Image *image, const unsigned short value)
MagickExport ssize_t	WriteBlobString (Image *image, const char *string)

---

Define Documentation

#define MagickMaxBlobExtent   (8*8192)

Referenced by AttachBlob(), GetBlobInfo(), ImagesToBlob(), and ImageToBlob().

#define MAP_FAILED   ((void *) -1)

Referenced by MapBlob().

---

Function Documentation

MagickExport CustomStreamInfo* AcquireCustomStreamInfo

(

ExceptionInfo *

magick_unusedexception

)

References AcquireCriticalMemory(), magick_unreferenced, MagickCoreSignature, and _CustomStreamInfo::signature.

MagickExport void AttachBlob	(	BlobInfo *	blob_info,
		const void *	blob,
		const size_t	length
	)

References BlobStream, _BlobInfo::data, _BlobInfo::debug, _BlobInfo::extent, FileInfo::file, _BlobInfo::file_info, GetMagickModule, _BlobInfo::length, LogMagickEvent(), MagickFalse, MagickMaxBlobExtent, _BlobInfo::mapped, _BlobInfo::offset, _BlobInfo::quantum, TraceEvent, and _BlobInfo::type.

MagickExport void AttachCustomStream	(	BlobInfo *	blob_info,
		CustomStreamInfo *	custom_stream
	)

References _BlobInfo::custom_stream, CustomStream, _BlobInfo::debug, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _CustomStreamInfo::signature, TraceEvent, and _BlobInfo::type.

MagickExport MagickBooleanType BlobToFile	(	char *	filename,
		const void *	blob,
		const size_t	length,
		ExceptionInfo *	exception
	)

References AcquireUniqueFileResource(), BlobError, GetMagickModule, LogMagickEvent(), MagickFalse, MagickMin, MagickTrue, O_BINARY, open_utf8(), S_MODE, ThrowFileException, and TraceEvent.

Referenced by BlobToImage(), and PingBlob().

MagickExport Image* BlobToImage	(	const ImageInfo *	image_info,
		const void *	blob,
		const size_t	length,
		ExceptionInfo *	exception
	)

References _Image::blob, _ImageInfo::blob, BlobError, BlobToFile(), CloneImageInfo(), CopyMagickString(), _ImageInfo::debug, DestroyImageInfo(), DetachBlob(), _Image::filename, _ImageInfo::filename, FormatLocaleString(), GetFirstImageInList(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, GetNextImageInList(), _ImageInfo::length, LogMagickEvent(), _Image::magick, _ImageInfo::magick, _Image::magick_filename, MagickCoreSignature, MagickFalse, MagickPathExtent, MissingDelegateError, _MagickInfo::name, ReadImage(), RelinquishUniqueFileResource(), SetImageInfo(), _ImageInfo::signature, ThrowMagickException(), and TraceEvent.

Referenced by ClipImagePath(), and ReadInlineImage().

MagickExport BlobInfo* CloneBlobInfo

(

const BlobInfo *

blob_info

)

References AcquireCriticalMemory(), AcquireMagickResource(), GetBlobInfo(), _BlobInfo::length, LockSemaphoreInfo(), MagickFalse, _BlobInfo::mapped, MapResource, _BlobInfo::reference_count, _BlobInfo::semaphore, and UnlockSemaphoreInfo().

MagickExport MagickBooleanType CloseBlob

(

Image *

image

)

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, DetachBlob(), _Image::extent, FifoStream, _Image::filename, FileStream, GetBlobSize(), GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, PipeStream, _Image::signature, StandardStream, SyncBlob(), TraceEvent, UndefinedBlobMode, UndefinedStream, and ZipStream.

MagickExport Image* CustomStreamToImage	(	const ImageInfo *	image_info,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), AcquireUniqueFileResource(), BlobError, CloneImageInfo(), CloseBlob(), CopyMagickString(), _ImageInfo::custom_stream, _CustomStreamInfo::data, _ImageInfo::debug, DestroyImageInfo(), _ImageInfo::file, _Image::filename, _ImageInfo::filename, FormatLocaleString(), GetFirstImageInList(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, GetNextImageInList(), LogMagickEvent(), _Image::magick, _ImageInfo::magick, _Image::magick_filename, MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickPathExtent, MissingDelegateError, _MagickInfo::name, _CustomStreamInfo::reader, ReadImage(), RelinquishMagickMemory(), RelinquishUniqueFileResource(), SetImageInfo(), _CustomStreamInfo::signature, _ImageInfo::signature, ThrowFileException, ThrowMagickException(), and TraceEvent.

MagickExport void DestroyBlob

(

Image *

image

)

References _Image::blob, CloseBlob(), _Image::debug, _Image::filename, GetMagickModule, LockSemaphoreInfo(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, MapResource, RelinquishMagickMemory(), RelinquishMagickResource(), RelinquishSemaphoreInfo(), _BlobInfo::signature, _Image::signature, TraceEvent, UnlockSemaphoreInfo(), and UnmapBlob().

Referenced by AcquireNextImage(), DestroyImage(), DisassociateBlob(), DuplicateBlob(), InjectImageBlob(), and SyncNextImageInList().

MagickExport CustomStreamInfo* DestroyCustomStreamInfo

(

CustomStreamInfo *

custom_stream

)

References GetMagickModule, LogMagickEvent(), MagickCoreSignature, RelinquishMagickMemory(), _CustomStreamInfo::signature, and TraceEvent.

MagickExport void* DetachBlob

(

BlobInfo *

blob_info

)

References _BlobInfo::custom_stream, _BlobInfo::data, _BlobInfo::debug, _BlobInfo::eof, _BlobInfo::error, _BlobInfo::exempt, FileInfo::file, _BlobInfo::file_info, GetMagickModule, _BlobInfo::length, LogMagickEvent(), MagickFalse, _BlobInfo::mapped, MapResource, _BlobInfo::offset, RelinquishMagickResource(), _BlobInfo::stream, TraceEvent, _BlobInfo::type, UndefinedStream, and UnmapBlob().

MagickExport void DisassociateBlob

(

Image *

image

)

References _Image::blob, CloneBlobInfo(), _Image::debug, DestroyBlob(), _Image::filename, GetMagickModule, LockSemaphoreInfo(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, _BlobInfo::signature, _Image::signature, TraceEvent, and UnlockSemaphoreInfo().

MagickExport MagickBooleanType DiscardBlobBytes	(	Image *	image,
		const MagickSizeType	length
	)

References MagickCoreSignature, MagickFalse, MagickMin, MagickMinBufferExtent, MagickTrue, ReadBlobStream(), and _Image::signature.

MagickExport void DuplicateBlob	(	Image *	image,
		const Image *	duplicate
	)

References _Image::blob, _Image::debug, DestroyBlob(), _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, ReferenceBlob(), _Image::signature, and TraceEvent.

MagickExport int EOFBlob

(

const Image *

image

)

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, FifoStream, FileStream, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, PipeStream, _Image::signature, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, and ZipStream.

MagickExport int ErrorBlob

(

const Image *

image

)

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, FifoStream, FileStream, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, PipeStream, _Image::signature, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, and ZipStream.

MagickExport void* FileToBlob	(	const char *	filename,
		const size_t	extent,
		size_t *	length,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), BlobError, GetMagickModule, GetPathAttributes(), IsRightsAuthorized(), LocaleCompare(), LogMagickEvent(), MagickFalse, MagickMaxBufferExtent, MagickMin, MagickPathExtent, MapBlob(), O_BINARY, open_utf8(), PathPolicyDomain, PolicyError, ReadMode, ReadPolicyRights, RelinquishMagickMemory(), ResizeQuantumMemory(), ResourceLimitError, S_ISDIR, ThrowFileException, ThrowMagickException(), TraceEvent, and UnmapBlob().

Referenced by FileToString(), FileToStringInfo(), ImagesToBlob(), and ImageToBlob().

MagickExport MagickBooleanType FileToImage	(	Image *	image,
		const char *	filename,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), BlobError, GetMagickModule, IsRightsAuthorized(), LocaleCompare(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickMin, MagickTrue, O_BINARY, open_utf8(), PathPolicyDomain, PolicyError, RelinquishMagickMemory(), ResourceLimitError, _Image::signature, ThrowFileException, ThrowMagickException(), TraceEvent, WriteBlobStream(), and WritePolicyRights.

MagickExport MagickBooleanType GetBlobError

(

const Image *

image

)

References _Image::blob, _Image::debug, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, _BlobInfo::status, and TraceEvent.

MagickExport FILE* GetBlobFileHandle

(

const Image *

image

)

References _Image::blob, FileInfo::file, _BlobInfo::file_info, MagickCoreSignature, and _Image::signature.

MagickExport void GetBlobInfo

(

BlobInfo *

blob_info

)

References AcquireSemaphoreInfo(), _BlobInfo::debug, GetMagickTime(), IsEventLogging(), MagickCoreSignature, MagickMaxBlobExtent, _BlobInfo::properties, _BlobInfo::quantum, _BlobInfo::reference_count, _BlobInfo::semaphore, _BlobInfo::signature, _BlobInfo::type, and UndefinedStream.

MagickExport struct stat* GetBlobProperties

(

const Image *

image

)

[read]

References _Image::blob, _Image::debug, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _BlobInfo::properties, _Image::signature, and TraceEvent.

Referenced by ReadImage().

MagickExport MagickSizeType GetBlobSize

(

const Image *

image

)

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, FifoStream, _Image::filename, FileStream, GetMagickModule, GetPathAttributes(), LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, PipeStream, _Image::signature, StandardStream, TraceEvent, UndefinedStream, and ZipStream.

Referenced by CloseBlob(), FxGetSymbol(), GetMagickProperty(), GetMagickPropertyLetter(), OpenBlob(), PreviewImage(), RenderHoughLines(), and ThumbnailImage().

MagickExport void* GetBlobStreamData

(

const Image *

image

)

References _Image::blob, _BlobInfo::data, MagickCoreSignature, and _Image::signature.

Referenced by RenderHoughLines().

MagickExport StreamHandler GetBlobStreamHandler

(

const Image *

image

)

References _Image::blob, _Image::debug, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, _BlobInfo::stream, and TraceEvent.

Referenced by QueueAuthenticPixelsStream(), and SyncAuthenticPixelsStream().

MagickExport void* ImagesToBlob	(	const ImageInfo *	image_info,
		Image *	images,
		size_t *	length,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), AcquireUniqueFileResource(), _Image::blob, _ImageInfo::blob, CloneImageInfo(), CloseBlob(), CopyMagickString(), _ImageInfo::debug, DestroyImageInfo(), DetachBlob(), _BlobInfo::exempt, _ImageInfo::file, _Image::filename, _ImageInfo::filename, FileOpenError, FileToBlob(), FormatLocaleString(), GetImageListLength(), GetMagickAdjoin(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, ImageToBlob(), _BlobInfo::length, _ImageInfo::length, LogMagickEvent(), _Image::magick, _ImageInfo::magick, MagickCoreSignature, MagickFalse, MagickMaxBlobExtent, MagickPathExtent, MagickTrue, MissingDelegateError, RelinquishMagickMemory(), RelinquishUniqueFileResource(), ResizeQuantumMemory(), ResourceLimitError, SetImageInfo(), _Image::signature, _ImageInfo::signature, ThrowFileException, ThrowMagickException(), TraceEvent, and WriteImages().

MagickExport void ImagesToCustomStream	(	const ImageInfo *	image_info,
		Image *	images,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), AcquireUniqueFileResource(), BlobError, CloneImageInfo(), CloseBlob(), CopyMagickString(), _ImageInfo::custom_stream, _CustomStreamInfo::data, _ImageInfo::debug, DestroyImageInfo(), _ImageInfo::file, _Image::filename, _ImageInfo::filename, FormatLocaleString(), GetImageListLength(), GetMagickBlobSupport(), GetMagickEncoderSeekableStream(), GetMagickInfo(), GetMagickModule, LogMagickEvent(), _Image::magick, _ImageInfo::magick, MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickPathExtent, MissingDelegateError, _CustomStreamInfo::reader, RelinquishMagickMemory(), RelinquishUniqueFileResource(), _CustomStreamInfo::seeker, SetImageInfo(), _CustomStreamInfo::signature, _Image::signature, _ImageInfo::signature, _CustomStreamInfo::teller, ThrowFileException, ThrowMagickException(), TraceEvent, WriteImages(), and _CustomStreamInfo::writer.

MagickExport void* ImageToBlob	(	const ImageInfo *	image_info,
		Image *	image,
		size_t *	length,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), AcquireUniqueFileResource(), _ImageInfo::adjoin, _Image::blob, _ImageInfo::blob, BlobError, CloneImageInfo(), CloseBlob(), CopyMagickString(), _ImageInfo::debug, DestroyImageInfo(), DetachBlob(), _BlobInfo::exempt, _ImageInfo::file, _Image::filename, _ImageInfo::filename, FileToBlob(), FormatLocaleString(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, _BlobInfo::length, _ImageInfo::length, LogMagickEvent(), _Image::magick, _ImageInfo::magick, MagickCoreSignature, MagickFalse, MagickMaxBlobExtent, MagickPathExtent, MagickTrue, MissingDelegateError, RelinquishMagickMemory(), RelinquishUniqueFileResource(), ResizeQuantumMemory(), ResourceLimitError, SetImageInfo(), _Image::signature, _ImageInfo::signature, ThrowFileException, ThrowMagickException(), TraceEvent, and WriteImage().

Referenced by ImagesToBlob().

MagickExport void ImageToCustomStream	(	const ImageInfo *	image_info,
		Image *	image,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), AcquireUniqueFileResource(), _ImageInfo::adjoin, BlobError, CloneImageInfo(), CloseBlob(), CopyMagickString(), _ImageInfo::custom_stream, _CustomStreamInfo::data, _ImageInfo::debug, DestroyImageInfo(), _ImageInfo::file, _Image::filename, _ImageInfo::filename, FormatLocaleString(), GetMagickBlobSupport(), GetMagickEncoderSeekableStream(), GetMagickInfo(), GetMagickModule, LogMagickEvent(), _Image::magick, _ImageInfo::magick, MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickPathExtent, MissingDelegateError, RelinquishMagickMemory(), RelinquishUniqueFileResource(), _CustomStreamInfo::seeker, SetImageInfo(), _CustomStreamInfo::signature, _Image::signature, _ImageInfo::signature, _CustomStreamInfo::teller, ThrowFileException, ThrowMagickException(), TraceEvent, WriteImage(), and _CustomStreamInfo::writer.

MagickExport MagickBooleanType ImageToFile	(	Image *	image,
		char *	filename,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), AcquireUniqueFileResource(), _Image::blob, BlobError, _Image::debug, GetMagickModule, LocaleCompare(), LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickMin, MagickTrue, O_BINARY, open_utf8(), ReadBlobStream(), RelinquishMagickMemory(), ResourceLimitError, S_MODE, _Image::signature, ThrowFileException, ThrowMagickException(), TraceEvent, _BlobInfo::type, and UndefinedStream.

Referenced by ReadImage(), SetImageInfo(), and WriteImage().

MagickExport MagickBooleanType InjectImageBlob	(	const ImageInfo *	image_info,
		Image *	image,
		Image *	inject_image,
		const char *	format,
		ExceptionInfo *	exception
	)

References AcquireQuantumMemory(), AcquireUniqueFileResource(), _Image::blob, CloneBlobInfo(), CloneImage(), CloneImageInfo(), CopyMagickString(), _Image::debug, DestroyBlob(), DestroyImage(), DestroyImageInfo(), _ImageInfo::filename, _Image::filename, FileOpenError, FormatLocaleString(), GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickMin, MagickPathExtent, MagickTrue, O_BINARY, open_utf8(), RelinquishMagickMemory(), RelinquishUniqueFileResource(), ResourceLimitError, SetImageInfoFile(), _Image::signature, _ImageInfo::signature, ThrowBinaryException, ThrowFileException, TraceEvent, WriteBlobStream(), and WriteImage().

MagickExport MagickBooleanType IsBlobExempt

(

const Image *

image

)

References _Image::blob, _Image::debug, _BlobInfo::exempt, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, and TraceEvent.

Referenced by SetImageInfo().

MagickExport MagickBooleanType IsBlobSeekable

(

const Image *

image

)

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, FifoStream, _Image::filename, FileStream, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, PipeStream, _Image::signature, StandardStream, TraceEvent, UndefinedStream, and ZipStream.

Referenced by ReadImage(), SetImageInfo(), and WriteImage().

MagickExport MagickBooleanType IsBlobTemporary

(

const Image *

image

)

References _Image::blob, _Image::debug, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, _BlobInfo::temporary, and TraceEvent.

Referenced by ReadImage().

MagickExport void* MapBlob	(	int	file,
		const MapMode	mode,
		const MagickOffsetType	offset,
		const size_t	length
	)

References IOMode, MAP_FAILED, ReadMode, and WriteMode.

MagickExport void MSBOrderLong	(	unsigned char *	buffer,
		const size_t	length
	)

MagickExport void MSBOrderShort	(	unsigned char *	p,
		const size_t	length
	)

MagickExport MagickBooleanType OpenBlob	(	const ImageInfo *	image_info,
		Image *	image,
		const BlobMode	mode,
		ExceptionInfo *	exception
	)

References AcquireExceptionInfo(), AcquireMagickResource(), _ImageInfo::adjoin, AppendBinaryBlobMode, AppendBlobMode, AttachBlob(), _ImageInfo::blob, _Image::blob, BlobError, BlobEvent, BZipStream, CopyMagickString(), _ImageInfo::custom_stream, CustomStream, _ImageInfo::debug, DestroyExceptionInfo(), DestroyString(), DetachBlob(), ExtensionPath, FifoStream, _ImageInfo::file, _Image::filename, _ImageInfo::filename, FileStream, fopen_utf8(), FormatLocaleString(), GetBlobSize(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, GetNextImageInList(), GetPathAttributes(), GetPathComponent(), GetPreviousImageInList(), InterpretImageFilename(), IsGeometry(), IsRightsAuthorized(), _ImageInfo::length, LocaleCompare(), LocaleNCompare(), LogMagickEvent(), _ImageInfo::magick, magick_restrict, MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickPathExtent, MagickTrue, MapBlob(), MapResource, PathPolicyDomain, PipeStream, PolicyError, popen_utf8(), ReadBinaryBlobMode, ReadBlobMode, ReadMode, ReadPolicyRights, RelinquishMagickResource(), RootPath, SanitizeString(), _Image::scene, SetStreamBuffering(), _Image::signature, _ImageInfo::signature, StandardStream, _BlobInfo::stream, _ImageInfo::stream, StringToLong(), _ImageInfo::synchronize, ThrowFileException, ThrowMagickException(), TraceEvent, UndefinedStream, WriteBinaryBlobMode, WriteBlobMode, WritePolicyRights, and ZipStream.

MagickExport Image* PingBlob	(	const ImageInfo *	image_info,
		const void *	blob,
		const size_t	length,
		ExceptionInfo *	exception
	)

References _Image::blob, _ImageInfo::blob, BlobError, BlobToFile(), CloneImageInfo(), CopyMagickString(), _ImageInfo::debug, DestroyImageInfo(), DetachBlob(), _Image::filename, _ImageInfo::filename, FormatLocaleString(), GetFirstImageInList(), GetMagickBlobSupport(), GetMagickInfo(), GetMagickModule, GetNextImageInList(), _ImageInfo::length, LogMagickEvent(), _Image::magick, _ImageInfo::magick, _Image::magick_filename, MagickCoreSignature, MagickFalse, MagickPathExtent, MagickTrue, MissingDelegateError, _MagickInfo::name, _ImageInfo::ping, PingStream(), ReadStream(), RelinquishUniqueFileResource(), SetImageInfo(), _ImageInfo::signature, ThrowMagickException(), and TraceEvent.

static size_t PingStream	(	const Image *	magick_unusedimage,
		const void *	magick_unusedpixels,
		const size_t	columns
	)			[static]

References magick_unreferenced.

Referenced by PingBlob().

MagickExport ssize_t ReadBlob	(	Image *	image,
		const size_t	length,
		void *	data
	)

References _Image::blob, BlobStream, BZipStream, CustomStream, FifoStream, FileStream, magick_restrict, MagickCoreSignature, MagickMaxBufferExtent, MagickMin, MagickTrue, PipeStream, _Image::signature, StandardStream, _BlobInfo::type, UndefinedStream, and ZipStream.

MagickExport int ReadBlobByte

(

Image *

image

)

References _Image::blob, FileStream, magick_restrict, MagickCoreSignature, PipeStream, ReadBlobStream(), _Image::signature, StandardStream, _BlobInfo::type, and UndefinedStream.

Referenced by ReadBlobString().

MagickExport double ReadBlobDouble

(

Image *

image

)

References ReadBlobLongLong().

MagickExport float ReadBlobFloat

(

Image *

image

)

References ReadBlobLong().

MagickExport unsigned int ReadBlobLong

(

Image *

image

)

References _Image::endian, LSBEndian, MagickCoreSignature, ReadBlobStream(), and _Image::signature.

MagickExport MagickSizeType ReadBlobLongLong

(

Image *

image

)

References _Image::endian, LSBEndian, MagickCoreSignature, MagickULLConstant, ReadBlobStream(), and _Image::signature.

MagickExport unsigned int ReadBlobLSBLong

(

Image *

image

)

References MagickCoreSignature, ReadBlobStream(), and _Image::signature.

MagickExport unsigned short ReadBlobLSBShort

(

Image *

image

)

References MagickCoreSignature, ReadBlobStream(), and _Image::signature.

MagickExport signed int ReadBlobLSBSignedLong

(

Image *

image

)

References ReadBlobLSBLong().

MagickExport signed short ReadBlobLSBSignedShort

(

Image *

image

)

References ReadBlobLSBShort().

MagickExport unsigned int ReadBlobMSBLong

(

Image *

image

)

References MagickCoreSignature, ReadBlobStream(), and _Image::signature.

Referenced by ReadBlobMSBSignedLong().

MagickExport MagickSizeType ReadBlobMSBLongLong

(

Image *

image

)

References MagickCoreSignature, MagickULLConstant, ReadBlobStream(), and _Image::signature.

MagickExport unsigned short ReadBlobMSBShort

(

Image *

image

)

References MagickCoreSignature, ReadBlobStream(), and _Image::signature.

Referenced by ReadBlobMSBSignedShort().

MagickExport signed int ReadBlobMSBSignedLong

(

Image *

image

)

References ReadBlobMSBLong().

MagickExport signed short ReadBlobMSBSignedShort

(

Image *

image

)

References ReadBlobMSBShort().

MagickExport unsigned short ReadBlobShort

(

Image *

image

)

References _Image::endian, LSBEndian, MagickCoreSignature, ReadBlobStream(), and _Image::signature.

MagickExport signed int ReadBlobSignedLong

(

Image *

image

)

References ReadBlobLong().

MagickExport signed short ReadBlobSignedShort

(

Image *

image

)

References ReadBlobShort().

MagickExport const void* ReadBlobStream	(	Image *	image,
		const size_t	length,
		void *	data,
		ssize_t *	count
	)

References _Image::blob, BlobStream, magick_restrict, MagickCoreSignature, MagickMin, MagickTrue, ReadBlob(), _Image::signature, _BlobInfo::type, and UndefinedStream.

Referenced by DiscardBlobBytes(), ImageToFile(), ReadBlobByte(), ReadBlobLong(), ReadBlobLongLong(), ReadBlobLSBLong(), ReadBlobLSBShort(), ReadBlobMSBLong(), ReadBlobMSBLongLong(), ReadBlobMSBShort(), and ReadBlobShort().

MagickExport char* ReadBlobString	(	Image *	image,
		char *	string
	)

References MagickCoreSignature, MagickPathExtent, ReadBlobByte(), and _Image::signature.

MagickExport BlobInfo* ReferenceBlob

(

BlobInfo *

blob

)

References _BlobInfo::debug, GetMagickModule, LockSemaphoreInfo(), LogMagickEvent(), MagickCoreSignature, MagickFalse, _BlobInfo::reference_count, _BlobInfo::semaphore, _BlobInfo::signature, TraceEvent, and UnlockSemaphoreInfo().

Referenced by AcquireNextImage(), CloneImage(), DuplicateBlob(), and SyncNextImageInList().

MagickExport MagickOffsetType SeekBlob	(	Image *	image,
		const MagickOffsetType	offset,
		const int	whence
	)

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, FifoStream, _Image::filename, FileStream, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, PipeStream, _Image::signature, StandardStream, TellBlob(), TraceEvent, _BlobInfo::type, UndefinedStream, and ZipStream.

MagickExport void SetBlobExempt	(	Image *	image,
		const MagickBooleanType	exempt
	)

References _Image::blob, _Image::debug, _BlobInfo::exempt, _Image::filename, GetMagickModule, LogMagickEvent(), MagickCoreSignature, MagickFalse, _Image::signature, and TraceEvent.

Referenced by AcquireImage().

MagickExport MagickBooleanType SetBlobExtent	(	Image *	image,
		const MagickSizeType	extent
	)

References AcquireMagickResource(), _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, DetachBlob(), FifoStream, _Image::filename, FileStream, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, MagickTrue, MapBlob(), MapResource, PipeStream, RelinquishMagickResource(), ResizeQuantumMemory(), SeekBlob(), _Image::signature, StandardStream, SyncBlob(), TraceEvent, _BlobInfo::type, UndefinedStream, UnmapBlob(), WriteMode, and ZipStream.

MagickExport void SetCustomStreamData	(	CustomStreamInfo *	custom_stream,
		void *	data
	)

References _CustomStreamInfo::data, MagickCoreSignature, and _CustomStreamInfo::signature.

MagickExport void SetCustomStreamReader	(	CustomStreamInfo *	custom_stream,
		CustomStreamHandler	reader
	)

References MagickCoreSignature, _CustomStreamInfo::reader, and _CustomStreamInfo::signature.

MagickExport void SetCustomStreamSeeker	(	CustomStreamInfo *	custom_stream,
		CustomStreamSeeker	seeker
	)

References MagickCoreSignature, _CustomStreamInfo::seeker, and _CustomStreamInfo::signature.

MagickExport void SetCustomStreamTeller	(	CustomStreamInfo *	custom_stream,
		CustomStreamTeller	teller
	)

References MagickCoreSignature, _CustomStreamInfo::signature, and _CustomStreamInfo::teller.

MagickExport void SetCustomStreamWriter	(	CustomStreamInfo *	custom_stream,
		CustomStreamHandler	writer
	)

References MagickCoreSignature, _CustomStreamInfo::signature, and _CustomStreamInfo::writer.

static MagickBooleanType SetStreamBuffering	(	const ImageInfo *	image_info,
		Image *	image
	)			[inline, static]

References _Image::blob, FileInfo::file, _BlobInfo::file_info, GetImageOption(), MagickFalse, MagickMinBufferExtent, MagickTrue, and StringToUnsignedLong().

Referenced by OpenBlob().

static int SyncBlob

(

Image *

image

)

[static]

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, FifoStream, _Image::filename, FileStream, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, PipeStream, _Image::signature, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, and ZipStream.

Referenced by CloseBlob(), SetBlobExtent(), and WriteBlob().

MagickExport MagickOffsetType TellBlob

(

const Image *

image

)

References _Image::blob, BlobStream, BZipStream, CustomStream, _Image::debug, FifoStream, _Image::filename, FileStream, GetMagickModule, LogMagickEvent(), magick_restrict, MagickCoreSignature, MagickFalse, PipeStream, _Image::signature, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, and ZipStream.

Referenced by SeekBlob().

MagickExport MagickBooleanType UnmapBlob	(	void *	map,
		const size_t	length
	)

References MagickFalse, and MagickTrue.

Referenced by ConfigureFileToStringInfo(), DestroyBlob(), DestroyMagickMemory(), DestroyMatrixInfo(), DetachBlob(), FileToBlob(), FileToXML(), RelinquishCacheNexusPixels(), RelinquishPixelCachePixels(), RelinquishStreamPixels(), RelinquishVirtualMemory(), and SetBlobExtent().

MagickExport ssize_t WriteBlob	(	Image *	image,
		const size_t	length,
		const void *	data
	)

References _Image::blob, BlobStream, BZipStream, CustomStream, DetachBlob(), FifoStream, FileStream, magick_restrict, MagickCoreSignature, MagickFalse, MagickMaxBufferExtent, MagickMin, PipeStream, ResizeQuantumMemory(), _Image::signature, StandardStream, SyncBlob(), _BlobInfo::type, UndefinedStream, and ZipStream.

MagickExport ssize_t WriteBlobByte	(	Image *	image,
		const unsigned char	value
	)

References _Image::blob, FileStream, magick_restrict, MagickCoreSignature, PipeStream, _Image::signature, StandardStream, _BlobInfo::type, UndefinedStream, and WriteBlobStream().

MagickExport ssize_t WriteBlobFloat	(	Image *	image,
		const float	value
	)

References WriteBlobLong().

MagickExport ssize_t WriteBlobLong	(	Image *	image,
		const unsigned int	value
	)

References _Image::endian, LSBEndian, MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobLongLong	(	Image *	image,
		const MagickSizeType	value
	)

References _Image::endian, LSBEndian, MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobLSBLong	(	Image *	image,
		const unsigned int	value
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobLSBShort	(	Image *	image,
		const unsigned short	value
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobLSBSignedLong	(	Image *	image,
		const signed int	value
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobLSBSignedShort	(	Image *	image,
		const signed short	value
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobMSBLong	(	Image *	image,
		const unsigned int	value
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobMSBShort	(	Image *	image,
		const unsigned short	value
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobMSBSignedShort	(	Image *	image,
		const signed short	value
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobShort	(	Image *	image,
		const unsigned short	value
	)

References _Image::endian, LSBEndian, MagickCoreSignature, _Image::signature, and WriteBlobStream().

MagickExport ssize_t WriteBlobSignedLong	(	Image *	image,
		const signed int	value
	)

References _Image::endian, LSBEndian, MagickCoreSignature, _Image::signature, and WriteBlobStream().

static ssize_t WriteBlobStream	(	Image *	image,
		const size_t	length,
		const void *	data
	)			[inline, static]

References _Image::blob, BlobStream, _BlobInfo::extent, magick_restrict, MagickFalse, SetBlobExtent(), _BlobInfo::type, UndefinedStream, and WriteBlob().

Referenced by FileToImage(), InjectImageBlob(), WriteBlobByte(), WriteBlobLong(), WriteBlobLongLong(), WriteBlobLSBLong(), WriteBlobLSBShort(), WriteBlobLSBSignedLong(), WriteBlobLSBSignedShort(), WriteBlobMSBLong(), WriteBlobMSBShort(), WriteBlobMSBSignedShort(), WriteBlobShort(), WriteBlobSignedLong(), and WriteBlobString().

MagickExport ssize_t WriteBlobString	(	Image *	image,
		const char *	string
	)

References MagickCoreSignature, _Image::signature, and WriteBlobStream().