MagickCore  6.7.5
Data Structures | Defines | Functions
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/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/policy.h"
#include "MagickCore/resource_.h"
#include "MagickCore/semaphore.h"
#include "MagickCore/string_.h"
#include "MagickCore/string-private.h"
#include "MagickCore/token.h"
#include "MagickCore/utility.h"
#include "MagickCore/utility-private.h"
Include dependency graph for blob.c:

Go to the source code of this file.

Data Structures

struct  _BlobInfo

Defines

#define MagickMaxBlobExtent   65541
#define MAP_FAILED   ((void *) -1)
#define MS_SYNC   0x04

Functions

static int SyncBlob (Image *)
MagickExport void AttachBlob (BlobInfo *blob_info, const void *blob, const size_t length)
static MagickSizeType MagickMin (const MagickSizeType x, const MagickSizeType y)
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 void DestroyBlob (Image *image)
MagickExport unsigned char * DetachBlob (BlobInfo *blob_info)
static const unsigned char * ReadBlobStream (Image *image, const size_t length, unsigned char *data, ssize_t *count)
MagickExport MagickBooleanType DiscardBlobBytes (Image *image, const MagickSizeType length)
MagickExport void DuplicateBlob (Image *image, const Image *duplicate)
MagickExport int EOFBlob (const Image *image)
MagickExport unsigned char * FileToBlob (const char *filename, const size_t extent, size_t *length, ExceptionInfo *exception)
static ssize_t WriteBlobStream (Image *image, const size_t length, const unsigned char *data)
MagickExport MagickBooleanType FileToImage (Image *image, const char *filename, ExceptionInfo *exception)
MagickPrivate MagickBooleanType GetBlobError (const Image *image)
MagickExport FILE * GetBlobFileHandle (const Image *image)
MagickPrivate void GetBlobInfo (BlobInfo *blob_info)
MagickPrivate struct stat * GetBlobProperties (const Image *image)
MagickExport MagickSizeType GetBlobSize (const Image *image)
MagickExport unsigned char * GetBlobStreamData (const Image *image)
MagickPrivate StreamHandler GetBlobStreamHandler (const Image *image)
MagickExport unsigned char * ImageToBlob (const ImageInfo *image_info, Image *image, size_t *length, ExceptionInfo *exception)
MagickExport MagickBooleanType ImageToFile (Image *image, char *filename, ExceptionInfo *exception)
MagickExport unsigned char * ImagesToBlob (const ImageInfo *image_info, Image *images, size_t *length, ExceptionInfo *exception)
MagickExport MagickBooleanType InjectImageBlob (const ImageInfo *image_info, Image *image, Image *inject_image, const char *format, ExceptionInfo *exception)
MagickPrivate MagickBooleanType IsBlobExempt (const Image *image)
MagickPrivate MagickBooleanType IsBlobSeekable (const Image *image)
MagickPrivate MagickBooleanType IsBlobTemporary (const Image *image)
MagickExport unsigned char * 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)
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, unsigned char *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 unsigned short ReadBlobLSBShort (Image *image)
MagickExport unsigned int ReadBlobMSBLong (Image *image)
MagickExport MagickSizeType ReadBlobMSBLongLong (Image *image)
MagickExport unsigned short ReadBlobMSBShort (Image *image)
MagickExport char * ReadBlobString (Image *image, char *string)
MagickExport BlobInfo * ReferenceBlob (BlobInfo *blob)
MagickExport MagickOffsetType SeekBlob (Image *image, const MagickOffsetType offset, const int whence)
MagickPrivate void SetBlobExempt (Image *image, const MagickBooleanType exempt)
MagickPrivate MagickBooleanType SetBlobExtent (Image *image, const MagickSizeType extent)
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 unsigned char *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 WriteBlobShort (Image *image, const unsigned short value)
MagickExport ssize_t WriteBlobLSBLong (Image *image, const unsigned int value)
MagickExport ssize_t WriteBlobLSBShort (Image *image, const unsigned short value)
MagickExport ssize_t WriteBlobMSBLong (Image *image, const unsigned int value)
MagickExport ssize_t WriteBlobMSBLongLong (Image *image, const MagickSizeType value)
MagickExport ssize_t WriteBlobMSBShort (Image *image, const unsigned short value)
MagickExport ssize_t WriteBlobString (Image *image, const char *string)

Define Documentation

#define MagickMaxBlobExtent   65541

Definition at line 79 of file blob.c.

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

#define MAP_FAILED   ((void *) -1)

Definition at line 84 of file blob.c.

Referenced by MapBlob().

#define MS_SYNC   0x04

Definition at line 87 of file blob.c.

Referenced by SyncBlob().

Function Documentation

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

Definition at line 193 of file blob.c.

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

Referenced by OpenBlob().

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

Definition at line 248 of file blob.c.

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

Referenced by BlobToImage().

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

Definition at line 323 of file blob.c.

References _ImageInfo::signature, MagickSignature, _ImageInfo::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _ImageInfo::filename, ThrowMagickException(), BlobError, CloneImageInfo(), _ImageInfo::blob, _ImageInfo::length, _ImageInfo::magick, SetImageInfo(), GetMagickInfo(), DestroyImageInfo(), MissingDelegateError, GetMagickBlobSupport(), CopyMagickString(), MaxTextExtent, ReadImage(), DetachBlob(), _Image::blob, BlobToFile(), RelinquishUniqueFileResource(), and FormatLocaleString().

Referenced by ReadInlineImage(), and ClipImagePath().

MagickExport BlobInfo* CloneBlobInfo ( const BlobInfo *  blob_info)

Definition at line 426 of file blob.c.

References AcquireMagickMemory(), ThrowFatalException, ResourceLimitFatalError, GetBlobInfo(), _BlobInfo::length, _BlobInfo::extent, _BlobInfo::synchronize, _BlobInfo::quantum, _BlobInfo::mapped, _BlobInfo::eof, _BlobInfo::offset, _BlobInfo::size, _BlobInfo::exempt, _BlobInfo::status, _BlobInfo::temporary, _BlobInfo::type, _BlobInfo::file, _BlobInfo::properties, _BlobInfo::stream, _BlobInfo::data, _BlobInfo::debug, IsEventLogging(), and _BlobInfo::reference_count.

Referenced by InjectImageBlob(), WriteImages(), AcquireImage(), and CloneImage().

MagickExport MagickBooleanType CloseBlob ( Image *  image)

Definition at line 480 of file blob.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::blob, _BlobInfo::type, UndefinedStream, MagickTrue, _BlobInfo::synchronize, SyncBlob(), _BlobInfo::size, GetBlobSize(), _Image::extent, _BlobInfo::eof, _BlobInfo::exempt, FileStream, StandardStream, PipeStream, _BlobInfo::file, ZipStream, BZipStream, FifoStream, BlobStream, _BlobInfo::status, and DetachBlob().

Referenced by DestroyBlob(), ImageToBlob(), ReadImage(), WriteImage(), SetImageInfo(), and DestroyStreamInfo().

MagickExport void DestroyBlob ( Image *  image)

Definition at line 612 of file blob.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::blob, _BlobInfo::signature, LockSemaphoreInfo(), _BlobInfo::semaphore, _BlobInfo::reference_count, MagickTrue, UnlockSemaphoreInfo(), CloseBlob(), _BlobInfo::mapped, UnmapBlob(), _BlobInfo::data, _BlobInfo::length, DestroySemaphoreInfo(), and RelinquishMagickMemory().

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

MagickExport unsigned char* DetachBlob ( BlobInfo *  blob_info)

Definition at line 663 of file blob.c.

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

Referenced by BlobToImage(), CloseBlob(), ImageToBlob(), ImagesToBlob(), OpenBlob(), SeekBlob(), SetBlobExtent(), WriteBlob(), and DisassociateImageStream().

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

Definition at line 736 of file blob.c.

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

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

Definition at line 792 of file blob.c.

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

MagickExport int EOFBlob ( const Image *  image)

Definition at line 827 of file blob.c.

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

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

Definition at line 909 of file blob.c.

References LogMagickEvent(), TraceEvent, GetMagickModule, LocaleCompare(), open_utf8(), O_BINARY, ThrowFileException, BlobError, MagickMaxBufferExtent, MagickMin(), AcquireQuantumMemory(), RelinquishMagickMemory(), ResizeQuantumMemory(), ThrowMagickException(), ResourceLimitError, MaxTextExtent, MapBlob(), ReadMode, and UnmapBlob().

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

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

Definition at line 1103 of file blob.c.

References _Image::signature, MagickSignature, LogMagickEvent(), TraceEvent, GetMagickModule, open_utf8(), O_BINARY, ThrowFileException, BlobError, MagickFalse, MagickMaxBufferExtent, MagickMin(), AcquireQuantumMemory(), ResourceLimitError, WriteBlobStream(), RelinquishMagickMemory(), and MagickTrue.

MagickPrivate MagickBooleanType GetBlobError ( const Image *  image)

Definition at line 1189 of file blob.c.

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

MagickExport FILE* GetBlobFileHandle ( const Image *  image)

Definition at line 1220 of file blob.c.

References _Image::signature, MagickSignature, _Image::blob, and _BlobInfo::file.

MagickPrivate void GetBlobInfo ( BlobInfo *  blob_info)

Definition at line 1249 of file blob.c.

References ResetMagickMemory(), _BlobInfo::type, UndefinedStream, _BlobInfo::quantum, MagickMaxBlobExtent, _BlobInfo::properties, _BlobInfo::debug, IsEventLogging(), _BlobInfo::reference_count, _BlobInfo::semaphore, AllocateSemaphoreInfo(), _BlobInfo::signature, and MagickSignature.

MagickPrivate struct stat* GetBlobProperties ( const Image *  image) [read]

Definition at line 1285 of file blob.c.

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

Referenced by ReadImage().

MagickExport MagickSizeType GetBlobSize ( const Image *  image)

Definition at line 1317 of file blob.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::blob, _BlobInfo::type, UndefinedStream, _BlobInfo::size, FileStream, _BlobInfo::file, _BlobInfo::properties, StandardStream, PipeStream, ZipStream, BZipStream, GetPathAttributes(), FifoStream, BlobStream, and _BlobInfo::length.

Referenced by CloseBlob(), PreviewImage(), IdentifyImage(), GetMagickProperty(), and ThumbnailImage().

MagickExport unsigned char* GetBlobStreamData ( const Image *  image)

Definition at line 1391 of file blob.c.

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

MagickPrivate StreamHandler GetBlobStreamHandler ( const Image *  image)

Definition at line 1420 of file blob.c.

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

Referenced by QueueAuthenticPixelsStream(), and SyncAuthenticPixelsStream().

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

Definition at line 1713 of file blob.c.

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

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

Definition at line 1463 of file blob.c.

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

Referenced by ImagesToBlob().

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

Definition at line 1592 of file blob.c.

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

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

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

Definition at line 1851 of file blob.c.

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

MagickPrivate MagickBooleanType IsBlobExempt ( const Image *  image)

Definition at line 1995 of file blob.c.

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

MagickPrivate MagickBooleanType IsBlobSeekable ( const Image *  image)

Definition at line 2026 of file blob.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::blob, _BlobInfo::type, FileStream, BlobStream, ZipStream, and MagickTrue.

MagickPrivate MagickBooleanType IsBlobTemporary ( const Image *  image)

Definition at line 2075 of file blob.c.

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

static MagickSizeType MagickMin ( const MagickSizeType  x,
const MagickSizeType  y 
) [inline, static]

Definition at line 240 of file blob.c.

Referenced by BlobToFile(), ReadBlobStream(), DiscardBlobBytes(), FileToBlob(), FileToImage(), ImageToFile(), InjectImageBlob(), and ReadBlob().

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

Definition at line 2113 of file blob.c.

References ReadMode, WriteMode, IOMode, and MAP_FAILED.

Referenced by FileToBlob(), OpenBlob(), SetBlobExtent(), AllocatePixelCachePixels(), OpenPixelCache(), AcquireCacheNexusPixels(), AcquireRadonInfo(), AcquireStreamPixels(), and ConfigureFileToStringInfo().

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

Definition at line 2203 of file blob.c.

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

Definition at line 2253 of file blob.c.

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

Definition at line 2303 of file blob.c.

References MaxTextExtent, _ImageInfo::signature, MagickSignature, _ImageInfo::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _ImageInfo::filename, _Image::signature, _ImageInfo::blob, _ImageInfo::stream, _Image::blob, _BlobInfo::stream, AttachBlob(), _ImageInfo::length, MagickTrue, DetachBlob(), ReadBlobMode, ReadBinaryBlobMode, WriteBlobMode, WriteBinaryBlobMode, AppendBlobMode, AppendBinaryBlobMode, _BlobInfo::synchronize, _ImageInfo::synchronize, _BlobInfo::type, FifoStream, CopyMagickString(), _Image::filename, ReadPolicyRights, WritePolicyRights, IsRightsAuthorized(), PathPolicyDomain, ThrowMagickException(), PolicyError, LocaleCompare(), _ImageInfo::file, _BlobInfo::file, StandardStream, _BlobInfo::exempt, LocaleNCompare(), StringToLong(), popen_utf8(), ThrowFileException, BlobError, PipeStream, GetPathAttributes(), _BlobInfo::properties, fopen_utf8(), FileStream, GetPathComponent(), ExtensionPath, _ImageInfo::adjoin, InterpretImageFilename(), _Image::scene, GetPreviousImageInList(), GetNextImageInList(), RootPath, FormatLocaleString(), SetApplicationType(), _ImageInfo::magick, ResetMagickMemory(), BlobEvent, ZipStream, BZipStream, AcquireExceptionInfo(), GetMagickInfo(), DestroyExceptionInfo(), GetMagickBlobSupport(), MagickMaxBufferExtent, MapBlob(), ReadMode, and _BlobInfo::mapped.

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

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

Definition at line 2658 of file blob.c.

References _ImageInfo::signature, MagickSignature, _ImageInfo::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _ImageInfo::filename, ThrowMagickException(), BlobError, _ImageInfo::magick, CloneImageInfo(), _ImageInfo::blob, AcquireQuantumMemory(), ResourceLimitFatalError, _ImageInfo::length, _ImageInfo::ping, MagickTrue, ReadStream(), PingStream(), RelinquishMagickMemory(), and DestroyImageInfo().

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

Definition at line 2648 of file blob.c.

Referenced by PingBlob().

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

Definition at line 2725 of file blob.c.

References _Image::signature, MagickSignature, _Image::blob, _BlobInfo::type, UndefinedStream, FileStream, StandardStream, PipeStream, _BlobInfo::file, ZipStream, BZipStream, FifoStream, BlobStream, _BlobInfo::offset, _BlobInfo::length, _BlobInfo::eof, MagickTrue, _BlobInfo::data, and MagickMin().

Referenced by ReadBlobStream(), and SetImageInfo().

MagickExport int ReadBlobByte ( Image *  image)

Definition at line 2867 of file blob.c.

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

MagickExport double ReadBlobDouble ( Image *  image)

Definition at line 2909 of file blob.c.

References ReadBlobLongLong().

MagickExport float ReadBlobFloat ( Image *  image)

Definition at line 2948 of file blob.c.

References ReadBlobLong().

MagickExport unsigned int ReadBlobLong ( Image *  image)

Definition at line 2987 of file blob.c.

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

Referenced by ReadBlobFloat().

MagickExport MagickSizeType ReadBlobLongLong ( Image *  image)

Definition at line 3045 of file blob.c.

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

Referenced by ReadBlobDouble().

MagickExport unsigned int ReadBlobLSBLong ( Image *  image)

Definition at line 3165 of file blob.c.

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

MagickExport unsigned short ReadBlobLSBShort ( Image *  image)

Definition at line 3215 of file blob.c.

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

MagickExport unsigned int ReadBlobMSBLong ( Image *  image)

Definition at line 3263 of file blob.c.

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

MagickExport MagickSizeType ReadBlobMSBLongLong ( Image *  image)

Definition at line 3313 of file blob.c.

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

MagickExport unsigned short ReadBlobMSBShort ( Image *  image)

Definition at line 3367 of file blob.c.

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

MagickExport unsigned short ReadBlobShort ( Image *  image)

Definition at line 3111 of file blob.c.

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

static const unsigned char* ReadBlobStream ( Image *  image,
const size_t  length,
unsigned char *  data,
ssize_t *  count 
) [inline, static]

Definition at line 711 of file blob.c.

References _Image::blob, _BlobInfo::type, BlobStream, ReadBlob(), _BlobInfo::offset, _BlobInfo::length, _BlobInfo::eof, MagickTrue, _BlobInfo::data, and MagickMin().

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

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

Definition at line 3417 of file blob.c.

References _Image::signature, MagickSignature, MaxTextExtent, and ReadBlobStream().

MagickExport BlobInfo* ReferenceBlob ( BlobInfo *  blob)

Definition at line 3475 of file blob.c.

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

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

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

Definition at line 3520 of file blob.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::blob, _BlobInfo::type, UndefinedStream, FileStream, _BlobInfo::file, _BlobInfo::offset, TellBlob(), StandardStream, PipeStream, ZipStream, BZipStream, FifoStream, BlobStream, _BlobInfo::length, _BlobInfo::eof, _BlobInfo::mapped, _BlobInfo::extent, _BlobInfo::quantum, _BlobInfo::data, ResizeQuantumMemory(), SyncBlob(), and DetachBlob().

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

Definition at line 3633 of file blob.c.

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

Referenced by AcquireImage().

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

Definition at line 3668 of file blob.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::blob, _BlobInfo::type, UndefinedStream, FileStream, TellBlob(), _BlobInfo::file, StandardStream, PipeStream, ZipStream, BZipStream, FifoStream, BlobStream, _BlobInfo::mapped, UnmapBlob(), _BlobInfo::data, _BlobInfo::length, MapBlob(), WriteMode, _BlobInfo::extent, SyncBlob(), ResizeQuantumMemory(), DetachBlob(), and MagickTrue.

Referenced by WriteBlobStream().

static int SyncBlob ( Image *  image) [static]

Definition at line 3783 of file blob.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::blob, _BlobInfo::type, UndefinedStream, FileStream, StandardStream, PipeStream, _BlobInfo::file, ZipStream, BZipStream, FifoStream, BlobStream, _BlobInfo::mapped, _BlobInfo::data, _BlobInfo::length, and MS_SYNC.

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

MagickExport MagickOffsetType TellBlob ( const Image *  image)

Definition at line 3856 of file blob.c.

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

Referenced by SeekBlob(), and SetBlobExtent().

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

Definition at line 3925 of file blob.c.

References MagickFalse, and MagickTrue.

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

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

Definition at line 3969 of file blob.c.

References _Image::signature, MagickSignature, _Image::blob, _BlobInfo::type, UndefinedStream, FileStream, StandardStream, PipeStream, _BlobInfo::file, ZipStream, BZipStream, FifoStream, _BlobInfo::stream, BlobStream, _BlobInfo::offset, _BlobInfo::extent, _BlobInfo::mapped, MagickFalse, _BlobInfo::quantum, _BlobInfo::data, ResizeQuantumMemory(), SyncBlob(), DetachBlob(), and _BlobInfo::length.

Referenced by WriteBlobStream(), Ascii85Flush(), and WriteStreamImage().

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

Definition at line 4126 of file blob.c.

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

Referenced by Ascii85Flush(), Ascii85Encode(), HuffmanEncodeImage(), LZWEncodeImage(), and PackbitsEncodeImage().

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

Definition at line 4158 of file blob.c.

References WriteBlobLong().

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

Definition at line 4199 of file blob.c.

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

Referenced by WriteBlobFloat().

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

Definition at line 4289 of file blob.c.

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

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

Definition at line 4328 of file blob.c.

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

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

Definition at line 4365 of file blob.c.

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

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

Definition at line 4404 of file blob.c.

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

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

Definition at line 4448 of file blob.c.

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

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

Definition at line 4246 of file blob.c.

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

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

Definition at line 1073 of file blob.c.

References _Image::blob, _BlobInfo::type, BlobStream, WriteBlob(), UndefinedStream, _BlobInfo::offset, _BlobInfo::extent, _BlobInfo::quantum, SetBlobExtent(), MagickFalse, _BlobInfo::data, and _BlobInfo::length.

Referenced by FileToImage(), InjectImageBlob(), WriteBlobByte(), WriteBlobLong(), WriteBlobShort(), WriteBlobLSBLong(), WriteBlobLSBShort(), WriteBlobMSBLong(), WriteBlobMSBLongLong(), WriteBlobMSBShort(), and WriteBlobString().

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

Definition at line 4485 of file blob.c.

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