MagickCore 6.9.12
Data Structures | Macros | Typedefs | Functions
blob.c File Reference
#include "magick/studio.h"
#include "magick/blob.h"
#include "magick/blob-private.h"
#include "magick/cache.h"
#include "magick/client.h"
#include "magick/constitute.h"
#include "magick/delegate.h"
#include "magick/exception.h"
#include "magick/exception-private.h"
#include "magick/geometry.h"
#include "magick/image-private.h"
#include "magick/list.h"
#include "magick/locale_.h"
#include "magick/log.h"
#include "magick/magick.h"
#include "magick/memory_.h"
#include "magick/nt-base-private.h"
#include "magick/option.h"
#include "magick/policy.h"
#include "magick/resource_.h"
#include "magick/semaphore.h"
#include "magick/string_.h"
#include "magick/string-private.h"
#include "magick/timer-private.h"
#include "magick/token.h"
#include "magick/utility.h"
#include "magick/utility-private.h"
Include dependency graph for blob.c:

Go to the source code of this file.

Data Structures

union  FileInfo
 
struct  _BlobInfo
 

Macros

#define MagickMaxBlobExtent   65541
 
#define MAP_FAILED   ((void *) -1)
 

Typedefs

typedef union FileInfo FileInfo
 

Functions

static int SyncBlob (Image *)
 
MagickExport void AttachBlob (BlobInfo *blob_info, const void *blob, const size_t length)
 
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)
 
static void ThrowBlobException (BlobInfo *blob_info)
 
MagickExport MagickBooleanType CloseBlob (Image *image)
 
MagickExport void DestroyBlob (Image *image)
 
MagickExport unsigned char * DetachBlob (BlobInfo *blob_info)
 
MagickPrivate 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 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 *magick_restrict data)
 
MagickExport MagickBooleanType FileToImage (Image *image, const char *filename)
 
MagickExport MagickBooleanType GetBlobError (const Image *image)
 
MagickExport FILE * GetBlobFileHandle (const Image *image)
 
MagickExport void GetBlobInfo (BlobInfo *blob_info)
 
MagickExport const struct stat * GetBlobProperties (const Image *image)
 
MagickExport MagickSizeType GetBlobSize (const Image *image)
 
MagickExport unsigned char * GetBlobStreamData (const Image *image)
 
MagickExport 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)
 
MagickExport MagickBooleanType IsBlobExempt (const Image *image)
 
MagickExport MagickBooleanType IsBlobSeekable (const Image *image)
 
MagickExport 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)
 
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, 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 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 magick_hot_spot const void * ReadBlobStream (Image *image, const size_t length, void *magick_restrict 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 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 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 WriteBlobMSBLongLong (Image *image, const MagickSizeType value)
 
MagickExport ssize_t WriteBlobMSBShort (Image *image, const unsigned short value)
 
MagickExport ssize_t WriteBlobMSBSignedLong (Image *image, const signed int value)
 
MagickExport ssize_t WriteBlobMSBSignedShort (Image *image, const signed short value)
 
MagickExport ssize_t WriteBlobString (Image *image, const char *string)
 

Macro Definition Documentation

◆ MagickMaxBlobExtent

#define MagickMaxBlobExtent   65541

Definition at line 84 of file blob.c.

◆ MAP_FAILED

#define MAP_FAILED   ((void *) -1)

Definition at line 89 of file blob.c.

Typedef Documentation

◆ FileInfo

typedef union FileInfo FileInfo

Function Documentation

◆ AttachBlob()

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

Definition at line 206 of file blob.c.

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

Referenced by OpenBlob().

◆ BlobToFile()

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

Definition at line 252 of file blob.c.

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

Referenced by BlobToImage(), and PingBlob().

◆ BlobToImage()

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

Definition at line 328 of file blob.c.

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

Referenced by ClipImagePath(), and ReadInlineImage().

◆ CloneBlobInfo()

MagickExport BlobInfo * CloneBlobInfo ( const BlobInfo *  blob_info)

Definition at line 451 of file blob.c.

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

Referenced by DisassociateBlob(), and InjectImageBlob().

◆ CloseBlob()

MagickExport MagickBooleanType CloseBlob ( Image *  image)

Definition at line 504 of file blob.c.

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

Referenced by DestroyBlob(), ImagesToBlob(), and ImageToBlob().

◆ DestroyBlob()

MagickExport void DestroyBlob ( Image *  image)

Definition at line 673 of file blob.c.

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

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

◆ DetachBlob()

MagickExport unsigned char * DetachBlob ( BlobInfo *  blob_info)

Definition at line 734 of file blob.c.

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

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

◆ DisassociateBlob()

MagickPrivate void DisassociateBlob ( Image *  image)

Definition at line 786 of file blob.c.

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

Referenced by DisassociateImageStream().

◆ DiscardBlobBytes()

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

Definition at line 840 of file blob.c.

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

◆ DuplicateBlob()

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

Definition at line 898 of file blob.c.

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

◆ EOFBlob()

MagickExport int EOFBlob ( const Image *  image)

Definition at line 933 of file blob.c.

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

◆ ErrorBlob()

MagickExport int ErrorBlob ( const Image *  image)

Definition at line 1011 of file blob.c.

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

◆ FileToBlob()

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

Definition at line 1094 of file blob.c.

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

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

◆ FileToImage()

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

Definition at line 1316 of file blob.c.

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

◆ GetBlobError()

MagickExport MagickBooleanType GetBlobError ( const Image *  image)

Definition at line 1419 of file blob.c.

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

Referenced by ReadImage(), and WriteImage().

◆ GetBlobFileHandle()

MagickExport FILE * GetBlobFileHandle ( const Image *  image)

Definition at line 1452 of file blob.c.

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

◆ GetBlobInfo()

MagickExport void GetBlobInfo ( BlobInfo *  blob_info)

Definition at line 1481 of file blob.c.

References AllocateSemaphoreInfo(), BlobEvent, _BlobInfo::debug, GetLogEventMask(), GetMagickTime(), MagickCoreSignature, MagickFalse, MagickMaxBlobExtent, MagickTrue, _BlobInfo::properties, _BlobInfo::quantum, _BlobInfo::reference_count, _BlobInfo::semaphore, _BlobInfo::signature, _BlobInfo::type, and UndefinedStream.

Referenced by CloneBlobInfo().

◆ GetBlobProperties()

MagickExport const struct stat * GetBlobProperties ( const Image *  image)

Definition at line 1517 of file blob.c.

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

Referenced by ReadImage().

◆ GetBlobSize()

MagickExport MagickSizeType GetBlobSize ( const Image *  image)

Definition at line 1549 of file blob.c.

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

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

◆ GetBlobStreamData()

MagickExport unsigned char * GetBlobStreamData ( const Image *  image)

Definition at line 1636 of file blob.c.

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

Referenced by RenderHoughLines().

◆ GetBlobStreamHandler()

MagickExport StreamHandler GetBlobStreamHandler ( const Image *  image)

Definition at line 1665 of file blob.c.

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

Referenced by QueueAuthenticPixelsStream(), and SyncAuthenticPixelsStream().

◆ ImagesToBlob()

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

Definition at line 1965 of file blob.c.

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

◆ ImageToBlob()

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

Definition at line 1707 of file blob.c.

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

Referenced by ImagesToBlob().

◆ ImageToFile()

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

Definition at line 1843 of file blob.c.

References AcquireQuantumMemory(), AcquireUniqueFileResource(), _Image::blob, BlobError, GetMagickModule, IsEventLogging(), 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().

◆ InjectImageBlob()

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

Definition at line 2110 of file blob.c.

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

◆ IsBlobExempt()

MagickExport MagickBooleanType IsBlobExempt ( const Image *  image)

Definition at line 2250 of file blob.c.

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

Referenced by SetImageInfo().

◆ IsBlobSeekable()

MagickExport MagickBooleanType IsBlobSeekable ( const Image *  image)

Definition at line 2281 of file blob.c.

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

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

◆ IsBlobTemporary()

MagickExport MagickBooleanType IsBlobTemporary ( const Image *  image)

Definition at line 2353 of file blob.c.

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

Referenced by ReadImage().

◆ MapBlob()

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

Definition at line 2391 of file blob.c.

References IOMode, MAP_FAILED, ReadMode, and WriteMode.

Referenced by AcquireCacheNexusPixels(), AcquireMatrixInfo(), AcquireStreamPixels(), AcquireVirtualMemory(), ConfigureFileToStringInfo(), FileToBlob(), FileToXML(), OpenBlob(), OpenPixelCache(), and SetBlobExtent().

◆ MSBOrderLong()

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

Definition at line 2480 of file blob.c.

◆ MSBOrderShort()

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

Definition at line 2530 of file blob.c.

◆ OpenBlob()

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

Definition at line 2602 of file blob.c.

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

◆ PingBlob()

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

Definition at line 2980 of file blob.c.

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

◆ PingStream()

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

Definition at line 2967 of file blob.c.

References magick_unreferenced.

Referenced by PingBlob().

◆ ReadBlob()

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

Definition at line 3112 of file blob.c.

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

Referenced by ReadBlobStream().

◆ ReadBlobByte()

MagickExport int ReadBlobByte ( Image *  image)

Definition at line 3339 of file blob.c.

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

Referenced by ReadBlobString().

◆ ReadBlobDouble()

MagickExport double ReadBlobDouble ( Image *  image)

Definition at line 3408 of file blob.c.

References ReadBlobLongLong().

◆ ReadBlobFloat()

MagickExport float ReadBlobFloat ( Image *  image)

Definition at line 3447 of file blob.c.

References ReadBlobLong().

◆ ReadBlobLong()

MagickExport unsigned int ReadBlobLong ( Image *  image)

Definition at line 3486 of file blob.c.

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

Referenced by ReadBlobFloat(), and ReadBlobSignedLong().

◆ ReadBlobLongLong()

MagickExport MagickSizeType ReadBlobLongLong ( Image *  image)

Definition at line 3544 of file blob.c.

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

Referenced by ReadBlobDouble().

◆ ReadBlobLSBLong()

MagickExport unsigned int ReadBlobLSBLong ( Image *  image)

Definition at line 3664 of file blob.c.

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

Referenced by ReadBlobLSBSignedLong().

◆ ReadBlobLSBShort()

MagickExport unsigned short ReadBlobLSBShort ( Image *  image)

Definition at line 3752 of file blob.c.

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

Referenced by ReadBlobLSBSignedShort().

◆ ReadBlobLSBSignedLong()

MagickExport signed int ReadBlobLSBSignedLong ( Image *  image)

Definition at line 3714 of file blob.c.

References ReadBlobLSBLong().

◆ ReadBlobLSBSignedShort()

MagickExport signed short ReadBlobLSBSignedShort ( Image *  image)

Definition at line 3800 of file blob.c.

References ReadBlobLSBShort().

◆ ReadBlobMSBLong()

MagickExport unsigned int ReadBlobMSBLong ( Image *  image)

Definition at line 3838 of file blob.c.

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

Referenced by ReadBlobMSBSignedLong().

◆ ReadBlobMSBLongLong()

MagickExport MagickSizeType ReadBlobMSBLongLong ( Image *  image)

Definition at line 3888 of file blob.c.

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

◆ ReadBlobMSBShort()

MagickExport unsigned short ReadBlobMSBShort ( Image *  image)

Definition at line 3942 of file blob.c.

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

Referenced by ReadBlobMSBSignedShort().

◆ ReadBlobMSBSignedLong()

MagickExport signed int ReadBlobMSBSignedLong ( Image *  image)

Definition at line 3990 of file blob.c.

References ReadBlobMSBLong().

◆ ReadBlobMSBSignedShort()

MagickExport signed short ReadBlobMSBSignedShort ( Image *  image)

Definition at line 4028 of file blob.c.

References ReadBlobMSBShort().

◆ ReadBlobShort()

MagickExport unsigned short ReadBlobShort ( Image *  image)

Definition at line 3610 of file blob.c.

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

Referenced by ReadBlobSignedShort().

◆ ReadBlobSignedLong()

MagickExport signed int ReadBlobSignedLong ( Image *  image)

Definition at line 4066 of file blob.c.

References ReadBlobLong().

◆ ReadBlobSignedShort()

MagickExport signed short ReadBlobSignedShort ( Image *  image)

Definition at line 4104 of file blob.c.

References ReadBlobShort().

◆ ReadBlobStream()

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

Definition at line 4154 of file blob.c.

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().

◆ ReadBlobString()

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

Definition at line 4212 of file blob.c.

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

◆ ReferenceBlob()

MagickExport BlobInfo * ReferenceBlob ( BlobInfo *  blob)

Definition at line 4266 of file blob.c.

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

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

◆ SeekBlob()

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

Definition at line 4311 of file blob.c.

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

Referenced by SetBlobExtent().

◆ SetBlobExempt()

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

Definition at line 4424 of file blob.c.

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

Referenced by AcquireImage().

◆ SetBlobExtent()

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

Definition at line 4459 of file blob.c.

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

Referenced by WriteBlobStream().

◆ SetStreamBuffering()

static MagickBooleanType SetStreamBuffering ( const ImageInfo *  image_info,
Image *  image 
)
inlinestatic

Definition at line 2581 of file blob.c.

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

Referenced by OpenBlob().

◆ SyncBlob()

static int SyncBlob ( Image *  image)
static

Definition at line 4607 of file blob.c.

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

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

◆ TellBlob()

MagickExport MagickOffsetType TellBlob ( const Image *  image)

Definition at line 4678 of file blob.c.

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

Referenced by SeekBlob().

◆ ThrowBlobException()

static void ThrowBlobException ( BlobInfo *  blob_info)
inlinestatic

Definition at line 497 of file blob.c.

References _BlobInfo::error_number, MagickFalse, MagickTrue, and _BlobInfo::status.

Referenced by CloseBlob(), ReadBlob(), WriteBlob(), and WriteBlobByte().

◆ UnmapBlob()

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

Definition at line 4751 of file blob.c.

References MagickFalse, and MagickTrue.

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

◆ WriteBlob()

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

Definition at line 4795 of file blob.c.

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

Referenced by WriteBlobStream().

◆ WriteBlobByte()

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

Definition at line 5030 of file blob.c.

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

◆ WriteBlobFloat()

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

Definition at line 5097 of file blob.c.

References WriteBlobLong().

◆ WriteBlobLong()

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

Definition at line 5138 of file blob.c.

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

Referenced by WriteBlobFloat().

◆ WriteBlobLSBLong()

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

Definition at line 5228 of file blob.c.

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

◆ WriteBlobLSBShort()

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

Definition at line 5267 of file blob.c.

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

◆ WriteBlobLSBSignedLong()

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

Definition at line 5304 of file blob.c.

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

◆ WriteBlobLSBSignedShort()

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

Definition at line 5353 of file blob.c.

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

◆ WriteBlobMSBLong()

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

Definition at line 5401 of file blob.c.

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

◆ WriteBlobMSBLongLong()

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

Definition at line 5440 of file blob.c.

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

◆ WriteBlobMSBShort()

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

Definition at line 5484 of file blob.c.

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

◆ WriteBlobMSBSignedLong()

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

Definition at line 5521 of file blob.c.

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

◆ WriteBlobMSBSignedShort()

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

Definition at line 5570 of file blob.c.

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

◆ WriteBlobShort()

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

Definition at line 5185 of file blob.c.

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

◆ WriteBlobStream()

static ssize_t WriteBlobStream ( Image *  image,
const size_t  length,
const unsigned char *magick_restrict  data 
)
inlinestatic

Definition at line 1282 of file blob.c.

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

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

◆ WriteBlobString()

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

Definition at line 5618 of file blob.c.

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