MagickCore 7.0.10
Data Structures | Macros | Typedefs | Enumerations | Functions
blob.c File Reference
#include "wizard/studio.h"
#include "wizard/blob.h"
#include "wizard/blob-private.h"
#include "wizard/cipher.h"
#include "wizard/exception.h"
#include "wizard/exception-private.h"
#include "wizard/memory_.h"
#include "wizard/semaphore.h"
#include "wizard/nt-base.h"
#include "wizard/string-private.h"
#include "wizard/utility.h"
#include "wizard/utility-private.h"
#include "bzlib.h"
#include "zlib.h"
Include dependency graph for blob.c:

Go to the source code of this file.

Data Structures

union  BlobFileInfo
 
struct  _BlobInfo
 

Macros

#define WizardMaxBlobExtent   (8*8192)
 
#define MAP_FAILED   ((void *) -1)
 

Typedefs

typedef union BlobFileInfo BlobFileInfo
 

Enumerations

enum  StreamType {
  UndefinedStream , StandardStream , FileStream , PipeStream ,
  ZipStream , BZipStream , BlobStream
}
 

Functions

static unsigned char * DetachBlob (BlobInfo *)
 
static void AttachBlob (BlobInfo *blob_info, const void *blob, const size_t length)
 
static void ThrowBlobException (BlobInfo *blob_info)
 
WizardExport WizardBooleanType CloseBlob (BlobInfo *blob_info)
 
WizardExport BlobInfo * DestroyBlob (BlobInfo *blob_info)
 
WizardExport int EOFBlob (BlobInfo *blob_info)
 
WizardExport void * FileToBlob (const char *filename, const size_t extent, size_t *length, ExceptionInfo *exception)
 
WizardExport const char * GetBlobFilename (const BlobInfo *blob_info)
 
WizardExport void GetBlobInfo (BlobInfo *blob_info)
 
static WizardBooleanType GetPathAttributes (const char *path, void *attributes)
 
WizardExport WizardSizeType GetBlobSize (BlobInfo *blob_info)
 
WizardExport const struct stat * GetBlobProperties (const BlobInfo *blob_info)
 
WizardExport void * MapBlob (int file, const MapMode mode, const WizardOffsetType offset, const size_t length)
 
WizardExport BlobInfo * OpenBlob (const char *filename, const BlobMode mode, const WizardBooleanType compress, ExceptionInfo *exception)
 
WizardExport ssize_t ReadBlob (BlobInfo *blob_info, const size_t length, void *data)
 
static const void * ReadBlobStream (BlobInfo *blob_info, const size_t length, void *data, ssize_t *count)
 
WizardExport int ReadBlobByte (BlobInfo *blob_info)
 
WizardExport ssize_t ReadBlobChunk (BlobInfo *blob_info, const size_t length, void *data)
 
WizardExport WizardBooleanType SetBlobExtent (BlobInfo *blob_info, const WizardSizeType extent)
 
WizardExport int SyncBlob (BlobInfo *blob_info)
 
WizardExport WizardOffsetType TellBlob (const BlobInfo *blob_info)
 
WizardExport WizardBooleanType UnmapBlob (void *map, const size_t length)
 
WizardExport ssize_t WriteBlob (BlobInfo *blob_info, const size_t length, const void *data)
 
static ssize_t WriteBlobStream (BlobInfo *blob_info, const size_t length, const void *data)
 
WizardExport ssize_t WriteBlobByte (BlobInfo *blob_info, const unsigned char value)
 
WizardExport ssize_t WriteBlobChunk (BlobInfo *blob_info, const size_t length, const void *data)
 
WizardExport ssize_t WriteBlobString (BlobInfo *blob_info, const char *string)
 

Macro Definition Documentation

◆ MAP_FAILED

#define MAP_FAILED   ((void *) -1)

Definition at line 67 of file blob.c.

◆ WizardMaxBlobExtent

#define WizardMaxBlobExtent   (8*8192)

Definition at line 62 of file blob.c.

Typedef Documentation

◆ BlobFileInfo

typedef union BlobFileInfo BlobFileInfo

Enumeration Type Documentation

◆ StreamType

enum StreamType
Enumerator
UndefinedStream 
StandardStream 
FileStream 
PipeStream 
ZipStream 
BZipStream 
BlobStream 

Definition at line 73 of file blob.c.

Function Documentation

◆ AttachBlob()

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

Definition at line 191 of file blob.c.

References BlobStream, _BlobInfo::data, _BlobInfo::debug, _BlobInfo::extent, BlobFileInfo::file, _BlobInfo::file_info, GetWizardModule, _BlobInfo::length, LogWizardEvent(), _BlobInfo::mapped, _BlobInfo::offset, _BlobInfo::quantum, TraceEvent, _BlobInfo::type, WizardFalse, and WizardMaxBlobExtent.

Referenced by OpenBlob().

◆ CloseBlob()

WizardExport WizardBooleanType CloseBlob ( BlobInfo *  blob_info)

Definition at line 236 of file blob.c.

References BlobStream, BZipStream, _BlobInfo::debug, DetachBlob(), _BlobInfo::eof, _BlobInfo::error, _BlobInfo::exempt, BlobFileInfo::file, _BlobInfo::file_info, _BlobInfo::filename, FileStream, GetBlobSize(), GetWizardModule, LogWizardEvent(), _BlobInfo::mode, PipeStream, _BlobInfo::signature, _BlobInfo::size, StandardStream, _BlobInfo::status, SyncBlob(), ThrowBlobException(), TraceEvent, _BlobInfo::type, UndefinedBlobMode, UndefinedStream, WizardFalse, WizardSignature, WizardTrue, and ZipStream.

Referenced by DestroyBlob().

◆ DestroyBlob()

WizardExport BlobInfo * DestroyBlob ( BlobInfo *  blob_info)

Definition at line 369 of file blob.c.

References CloseBlob(), _BlobInfo::data, _BlobInfo::debug, _BlobInfo::filename, GetWizardModule, _BlobInfo::length, LockSemaphoreInfo(), LogWizardEvent(), _BlobInfo::mapped, MapResource, _BlobInfo::reference_count, RelinquishSemaphoreInfo(), RelinquishWizardMemory(), RelinquishWizardResource(), _BlobInfo::semaphore, _BlobInfo::signature, TraceEvent, UnlockSemaphoreInfo(), UnmapBlob(), WizardFalse, WizardSignature, and WizardTrue.

◆ DetachBlob()

static unsigned char * DetachBlob ( BlobInfo *  blob_info)
static

Definition at line 422 of file blob.c.

References _BlobInfo::data, _BlobInfo::debug, _BlobInfo::eof, _BlobInfo::exempt, BlobFileInfo::file, _BlobInfo::file_info, GetWizardModule, _BlobInfo::length, LogWizardEvent(), _BlobInfo::mapped, MapResource, _BlobInfo::offset, RelinquishWizardResource(), TraceEvent, _BlobInfo::type, UndefinedStream, UnmapBlob(), and WizardFalse.

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

◆ EOFBlob()

WizardExport int EOFBlob ( BlobInfo *  blob_info)

Definition at line 471 of file blob.c.

References BlobStream, BZipStream, _BlobInfo::debug, _BlobInfo::eof, BlobFileInfo::file, _BlobInfo::file_info, FileStream, GetWizardModule, LogWizardEvent(), PipeStream, _BlobInfo::signature, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, WizardFalse, WizardSignature, WizardTrue, and ZipStream.

◆ FileToBlob()

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

Definition at line 546 of file blob.c.

References AcquireQuantumMemory(), BlobError, GetWizardModule, LogWizardEvent(), MapBlob(), MaxCipherBlocksize, Min, O_BINARY, open_utf8(), ReadMode, RelinquishWizardMemory(), ResizeQuantumMemory(), ResourceError, ThrowWizardException(), TraceEvent, UnmapBlob(), WizardFalse, and WizardMaxBufferExtent.

Referenced by FileToString(), and FileToStringInfo().

◆ GetBlobFilename()

WizardExport const char * GetBlobFilename ( const BlobInfo *  blob_info)

Definition at line 717 of file blob.c.

References _BlobInfo::debug, _BlobInfo::filename, GetWizardModule, LogWizardEvent(), TraceEvent, and WizardFalse.

◆ GetBlobInfo()

WizardExport void GetBlobInfo ( BlobInfo *  blob_info)

Definition at line 748 of file blob.c.

References AcquireSemaphoreInfo(), _BlobInfo::debug, IsEventLogging(), _BlobInfo::quantum, _BlobInfo::reference_count, _BlobInfo::semaphore, _BlobInfo::signature, _BlobInfo::type, UndefinedStream, WizardMaxBlobExtent, and WizardSignature.

Referenced by OpenBlob().

◆ GetBlobProperties()

WizardExport const struct stat * GetBlobProperties ( const BlobInfo *  blob_info)

Definition at line 882 of file blob.c.

References _BlobInfo::debug, _BlobInfo::filename, GetWizardModule, LogWizardEvent(), _BlobInfo::properties, TraceEvent, and WizardFalse.

◆ GetBlobSize()

WizardExport WizardSizeType GetBlobSize ( BlobInfo *  blob_info)

Definition at line 800 of file blob.c.

References BlobStream, BZipStream, _BlobInfo::debug, _BlobInfo::extent, BlobFileInfo::file, _BlobInfo::file_info, _BlobInfo::filename, FileStream, GetPathAttributes(), GetWizardModule, LogWizardEvent(), PipeStream, _BlobInfo::properties, _BlobInfo::size, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, WizardFalse, and ZipStream.

Referenced by CloseBlob(), and OpenBlob().

◆ GetPathAttributes()

static WizardBooleanType GetPathAttributes ( const char *  path,
void *  attributes 
)
static

Definition at line 784 of file blob.c.

References stat_utf8(), WizardFalse, and WizardTrue.

Referenced by GetBlobSize().

◆ MapBlob()

WizardExport void * MapBlob ( int  file,
const MapMode  mode,
const WizardOffsetType  offset,
const size_t  length 
)

Definition at line 920 of file blob.c.

References IOMode, MAP_FAILED, ReadMode, and WriteMode.

Referenced by AcquireVirtualMemory(), ConfigureFileToStringInfo(), FileToBlob(), FileToXML(), OpenBlob(), and SetBlobExtent().

◆ OpenBlob()

WizardExport BlobInfo * OpenBlob ( const char *  filename,
const BlobMode  mode,
const WizardBooleanType  compress,
ExceptionInfo *  exception 
)

Definition at line 1014 of file blob.c.

References AcquireWizardMemory(), AcquireWizardResource(), AttachBlob(), BlobError, BlobEvent, BZipStream, CopyWizardString(), _BlobInfo::exempt, ExtensionPath, BlobFileInfo::file, _BlobInfo::file_info, _BlobInfo::filename, FileStream, fopen_utf8(), GetBlobInfo(), GetBlobSize(), GetPathComponent(), GetWizardModule, LocaleCompare(), LocaleNCompare(), LogWizardEvent(), MapBlob(), _BlobInfo::mapped, MapResource, PipeStream, popen_utf8(), _BlobInfo::properties, ReadBinaryBlobMode, ReadBlobMode, ReadMode, RelinquishWizardMemory(), RelinquishWizardResource(), ResourceError, _BlobInfo::size, stat_utf8(), _BlobInfo::status, StringToLong(), ThrowWizardException(), TraceEvent, _BlobInfo::type, UndefinedStream, WizardFalse, WizardMaxBufferExtent, WizardPathExtent, WizardTrue, WriteBinaryBlobMode, WriteBlobMode, and ZipStream.

◆ ReadBlob()

WizardExport ssize_t ReadBlob ( BlobInfo *  blob_info,
const size_t  length,
void *  data 
)

Definition at line 1286 of file blob.c.

References BlobStream, BZipStream, _BlobInfo::data, _BlobInfo::eof, BlobFileInfo::file, _BlobInfo::file_info, FileStream, _BlobInfo::length, _BlobInfo::offset, PipeStream, _BlobInfo::signature, StandardStream, _BlobInfo::type, UndefinedStream, WizardMin, WizardSignature, WizardTrue, and ZipStream.

Referenced by ReadBlobChunk(), and ReadBlobStream().

◆ ReadBlobByte()

WizardExport int ReadBlobByte ( BlobInfo *  blob_info)

Definition at line 1484 of file blob.c.

References ReadBlobStream(), _BlobInfo::signature, and WizardSignature.

◆ ReadBlobChunk()

WizardExport ssize_t ReadBlobChunk ( BlobInfo *  blob_info,
const size_t  length,
void *  data 
)

Definition at line 1533 of file blob.c.

References BlobStream, ReadBlob(), _BlobInfo::signature, _BlobInfo::type, UndefinedStream, WizardMin, and WizardSignature.

◆ ReadBlobStream()

static const void * ReadBlobStream ( BlobInfo *  blob_info,
const size_t  length,
void *  data,
ssize_t *  count 
)
inlinestatic

Definition at line 1460 of file blob.c.

References BlobStream, _BlobInfo::data, _BlobInfo::eof, _BlobInfo::length, _BlobInfo::offset, ReadBlob(), _BlobInfo::type, WizardMin, and WizardTrue.

Referenced by ReadBlobByte().

◆ SetBlobExtent()

WizardExport WizardBooleanType SetBlobExtent ( BlobInfo *  blob_info,
const WizardSizeType  extent 
)

Definition at line 1590 of file blob.c.

References AcquireWizardResource(), BlobStream, BZipStream, _BlobInfo::data, DetachBlob(), _BlobInfo::extent, BlobFileInfo::file, _BlobInfo::file_info, FileStream, _BlobInfo::length, MapBlob(), _BlobInfo::mapped, MapResource, PipeStream, RelinquishWizardResource(), ResizeQuantumMemory(), _BlobInfo::signature, StandardStream, SyncBlob(), _BlobInfo::type, UndefinedStream, UnmapBlob(), WizardFalse, WizardSignature, WizardTrue, WriteMode, and ZipStream.

Referenced by WriteBlobStream().

◆ SyncBlob()

WizardExport int SyncBlob ( BlobInfo *  blob_info)

Definition at line 1714 of file blob.c.

References BlobStream, BZipStream, BlobFileInfo::file, _BlobInfo::file_info, _BlobInfo::filename, FileStream, GetWizardModule, LogWizardEvent(), PipeStream, _BlobInfo::signature, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, WizardSignature, and ZipStream.

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

◆ TellBlob()

WizardExport WizardOffsetType TellBlob ( const BlobInfo *  blob_info)

Definition at line 1776 of file blob.c.

References BlobStream, BZipStream, BlobFileInfo::file, _BlobInfo::file_info, _BlobInfo::filename, FileStream, GetWizardModule, LogWizardEvent(), _BlobInfo::offset, PipeStream, _BlobInfo::signature, StandardStream, TraceEvent, _BlobInfo::type, UndefinedStream, WizardSignature, and ZipStream.

◆ ThrowBlobException()

static void ThrowBlobException ( BlobInfo *  blob_info)
inlinestatic

Definition at line 229 of file blob.c.

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

Referenced by CloseBlob().

◆ UnmapBlob()

WizardExport WizardBooleanType UnmapBlob ( void *  map,
const size_t  length 
)

Definition at line 1841 of file blob.c.

References WizardFalse, and WizardTrue.

Referenced by ConfigureFileToStringInfo(), DestroyBlob(), DestroyWizardMemory(), DetachBlob(), FileToBlob(), FileToXML(), RelinquishVirtualMemory(), and SetBlobExtent().

◆ WriteBlob()

WizardExport ssize_t WriteBlob ( BlobInfo *  blob_info,
const size_t  length,
const void *  data 
)

Definition at line 1882 of file blob.c.

References BlobStream, BZipStream, _BlobInfo::data, DetachBlob(), _BlobInfo::extent, BlobFileInfo::file, _BlobInfo::file_info, FileStream, _BlobInfo::length, _BlobInfo::mapped, _BlobInfo::offset, PipeStream, _BlobInfo::quantum, ResizeQuantumMemory(), _BlobInfo::signature, StandardStream, SyncBlob(), _BlobInfo::type, UndefinedStream, WizardFalse, WizardSignature, and ZipStream.

Referenced by WriteBlobChunk(), and WriteBlobStream().

◆ WriteBlobByte()

WizardExport ssize_t WriteBlobByte ( BlobInfo *  blob_info,
const unsigned char  value 
)

Definition at line 2091 of file blob.c.

References _BlobInfo::signature, WizardSignature, and WriteBlobStream().

◆ WriteBlobChunk()

WizardExport ssize_t WriteBlobChunk ( BlobInfo *  blob_info,
const size_t  length,
const void *  data 
)

Definition at line 2129 of file blob.c.

References BlobStream, _BlobInfo::signature, _BlobInfo::type, WizardMin, WizardSignature, and WriteBlob().

◆ WriteBlobStream()

static ssize_t WriteBlobStream ( BlobInfo *  blob_info,
const size_t  length,
const void *  data 
)
inlinestatic

Definition at line 2061 of file blob.c.

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

Referenced by WriteBlobByte(), and WriteBlobString().

◆ WriteBlobString()

WizardExport ssize_t WriteBlobString ( BlobInfo *  blob_info,
const char *  string 
)

Definition at line 2183 of file blob.c.

References _BlobInfo::signature, WizardSignature, and WriteBlobStream().