memory.c File Reference

#include "wizard/studio.h"
#include "wizard/blob.h"
#include "wizard/blob-private.h"
#include "wizard/exception.h"
#include "wizard/exception-private.h"
#include "wizard/memory_.h"
#include "wizard/semaphore.h"
#include "wizard/string_.h"

Include dependency graph for memory.c:

Go to the source code of this file.

Data Structures
struct	_DataSegmentInfo
struct	_MemoryInfo
struct	_WizardMemoryMethods
Defines
#define	BlockFooter(block, size)   ((size_t *) ((char *) (block)+(size)-2*sizeof(size_t)))
#define	BlockHeader(block)   ((size_t *) (block)-1)
#define	BlockSize   4096
#define	BlockThreshold   1024
#define	AlignedSize   (16*sizeof(void *))
#define	MaxBlockExponent   16
#define	MaxBlocks   ((BlockThreshold/(4*sizeof(size_t)))+MaxBlockExponent+1)
#define	MaxSegments   1024
#define	MemoryGuard   ((0xdeadbeef << 31)+0xdeafdeed)
#define	NextBlock(block)   ((char *) (block)+SizeOfBlock(block))
#define	NextBlockInList(block)   (*(void **) (block))
#define	PreviousBlock(block)   ((char *) (block)-(*((size_t *) (block)-2)))
#define	PreviousBlockBit   0x01
#define	PreviousBlockInList(block)   (*((void **) (block)+1))
#define	SegmentSize   (2*1024*1024)
#define	SizeMask   (~0x01)
#define	SizeOfBlock(block)   (*BlockHeader(block) & SizeMask)
Typedefs
typedef struct _DataSegmentInfo	DataSegmentInfo
typedef struct _MemoryInfo	MemoryInfo
typedef struct _WizardMemoryMethods	WizardMemoryMethods
Functions
static size_t	WizardMax (const size_t x, const size_t y)
WizardExport void *	AcquireAlignedMemory (const size_t count, const size_t quantum)
WizardExport void *	AcquireWizardMemory (const size_t size)
WizardExport void *	AcquireQuantumMemory (const size_t count, const size_t quantum)
WizardExport void *	CopyWizardMemory (void *destination, const void *source, const size_t size)
WizardExport void	DestroyWizardMemory (void)
WizardExport void	GetWizardMemoryMethods (AcquireMemoryHandler *acquire_memory_handler, ResizeMemoryHandler *resize_memory_handler, DestroyMemoryHandler *destroy_memory_handler)
WizardExport void *	RelinquishAlignedMemory (void *memory)
WizardExport void *	RelinquishWizardMemory (void *memory)
WizardExport void *	ResetWizardMemory (void *memory, int byte, const size_t size)
WizardExport void *	ResizeWizardMemory (void *memory, const size_t size)
WizardExport void *	ResizeQuantumMemory (void *memory, const size_t count, const size_t quantum)
WizardExport void	SetWizardMemoryMethods (AcquireMemoryHandler acquire_memory_handler, ResizeMemoryHandler resize_memory_handler, DestroyMemoryHandler destroy_memory_handler)
Variables
static WizardMemoryMethods	memory_methods

---

Define Documentation

#define AlignedSize   (16*sizeof(void *))

Definition at line 73 of file memory.c.

Referenced by AcquireAlignedMemory().

#define BlockFooter	(		block,
			size
	)		((size_t *) ((char *) (block)+(size)-2*sizeof(size_t)))

Definition at line 68 of file memory.c.

Referenced by RelinquishWizardMemory().

#define BlockHeader

(

block

)

((size_t *) (block)-1)

Definition at line 70 of file memory.c.

Referenced by RelinquishWizardMemory().

#define BlockSize   4096

Definition at line 71 of file memory.c.

#define BlockThreshold   1024

Definition at line 72 of file memory.c.

#define MaxBlockExponent   16

Definition at line 74 of file memory.c.

#define MaxBlocks   ((BlockThreshold/(4*sizeof(size_t)))+MaxBlockExponent+1)

Definition at line 75 of file memory.c.

Referenced by AcquireWizardMemory().

#define MaxSegments   1024

Definition at line 76 of file memory.c.

Referenced by AcquireWizardMemory().

#define MemoryGuard   ((0xdeadbeef << 31)+0xdeafdeed)

Definition at line 77 of file memory.c.

#define NextBlock

(

block

)

((char *) (block)+SizeOfBlock(block))

Definition at line 78 of file memory.c.

Referenced by RelinquishWizardMemory().

#define NextBlockInList

(

block

)

(*(void **) (block))

Definition at line 79 of file memory.c.

#define PreviousBlock

(

block

)

((char *) (block)-(*((size_t *) (block)-2)))

Definition at line 80 of file memory.c.

Referenced by RelinquishWizardMemory().

#define PreviousBlockBit   0x01

Definition at line 81 of file memory.c.

Referenced by RelinquishWizardMemory().

#define PreviousBlockInList

(

block

)

(*((void **) (block)+1))

Definition at line 82 of file memory.c.

#define SegmentSize   (2*1024*1024)

Definition at line 83 of file memory.c.

Referenced by AcquireWizardMemory().

#define SizeMask   (~0x01)

Definition at line 84 of file memory.c.

Referenced by AcquireWizardMemory(), and RelinquishWizardMemory().

#define SizeOfBlock

(

block

)

(*BlockHeader(block) & SizeMask)

Definition at line 85 of file memory.c.

Referenced by RelinquishWizardMemory().

---

Typedef Documentation

typedef struct _DataSegmentInfo DataSegmentInfo

typedef struct _MemoryInfo MemoryInfo

typedef struct _WizardMemoryMethods WizardMemoryMethods

---

Function Documentation

WizardExport void* AcquireAlignedMemory	(	const size_t	count,
		const size_t	quantum
	)

Definition at line 196 of file memory.c.

References AlignedSize, and WizardMax().

WizardExport void* AcquireQuantumMemory	(	const size_t	count,
		const size_t	quantum
	)

Definition at line 462 of file memory.c.

References AcquireWizardMemory().

Referenced by AcquireAESInfo(), FileToBlob(), AcquireBZIPMemory(), GetConfigureInfoList(), GetConfigureList(), AcquireCRC64Info(), GetHashHexDigest(), NewHashmap(), IncreaseHashmapCapacity(), GetLogInfoList(), GetLogList(), AcquireLZMAMemory(), AcquireMD5Info(), GetMimeInfoList(), GetMimeList(), GetWizardOptions(), AcquireSHA1Info(), AcquireSHA224Info(), AcquireSHA256Info(), AcquireSHA384Info(), AcquireSHA512Info(), BalanceSplayTree(), IterateOverSplayTree(), AcquireString(), AcquireStringInfo(), BlobToStringInfo(), ConfigureFileToStringInfo(), ConstantString(), SetStringInfoLength(), StringInfoToHexString(), StringInfoToString(), StringToArgv(), access_utf8(), fopen_utf8(), open_utf8(), popen_utf8(), remove_utf8(), rename_utf8(), stat_utf8(), Base64Decode(), Base64Encode(), GetPathComponents(), GetExecutionPath(), ConvertLatin1ToUTF8(), ConvertUTF16ToUTF8(), ParseEntities(), ParseProcessingInstructions(), ParseInternalDoctype(), NewXMLTree(), SetXMLTreeAttribute(), and AcquireZIPMemory().

WizardExport void* AcquireWizardMemory

(

const size_t

size

)

Definition at line 391 of file memory.c.

References memory_methods, _WizardMemoryMethods::acquire_memory_handler, AcquireSemaphoreInfo(), LockSemaphoreInfo(), SizeMask, ResetWizardMemory(), SegmentSize, MaxBlocks, MaxSegments, UnlockSemaphoreInfo(), and WizardFalse.

Referenced by AcquireAESInfo(), AcquireAuthenticateInfo(), OpenBlob(), AcquireBZIPInfo(), AcquireCipherInfo(), LoadConfigureList(), LoadConfigureLists(), AcquireCRC64Info(), AcquireEntropyInfo(), AcquireExceptionInfo(), ThrowException(), AcquireFileInfo(), AcquireHashInfo(), AppendValueToLinkedList(), InsertValueInLinkedList(), InsertValueInSortedLinkedList(), NewHashmap(), NewLinkedList(), PutEntryInHashmap(), AcquireHMACInfo(), AcquireKeyInfo(), AcquireKeyringInfo(), LoadLogList(), LoadLogLists(), AcquireLZMAInfo(), AcquireMD5Info(), AcquireQuantumMemory(), ResizeWizardMemory(), LoadMimeList(), AcquireRandomInfo(), AcquireSecretInfo(), AcquireSerpentInfo(), AcquireSHA1Info(), AcquireSHA224Info(), AcquireSHA256Info(), AcquireSHA384Info(), AcquireSHA512Info(), AddValueToSplayTree(), NewSplayTree(), AcquireStringInfo(), WizardCreateThreadKey(), AcquireTimerInfo(), AcquireTwofishInfo(), AddChildToXMLTree(), ParseProcessingInstructions(), ParseInternalDoctype(), NewXMLTreeTag(), and AcquireZIPInfo().

WizardExport void* CopyWizardMemory	(	void *	destination,
		const void *	source,
		const size_t	size
	)

Definition at line 505 of file memory.c.

Referenced by SetAESKey(), GetPhrase(), AcquireRandomInfo(), SetRandomKey(), UpdateSHA1(), UpdateSHA224(), UpdateSHA256(), UpdateSHA384(), UpdateSHA512(), UpdateSignature(), SubstituteString(), GetPathComponent(), ConvertUTF16ToUTF8(), ParseEntities(), ParseInternalDoctype(), NewXMLTreeTag(), and SetXMLTreeAttribute().

WizardExport void DestroyWizardMemory

(

void

)

Definition at line 553 of file memory.c.

References AcquireSemaphoreInfo(), LockSemaphoreInfo(), UnlockSemaphoreInfo(), WizardFalse, memory_methods, _WizardMemoryMethods::destroy_memory_handler, UnmapBlob(), ResetWizardMemory(), and DestroySemaphoreInfo().

WizardExport void GetWizardMemoryMethods	(	AcquireMemoryHandler *	acquire_memory_handler,
		ResizeMemoryHandler *	resize_memory_handler,
		DestroyMemoryHandler *	destroy_memory_handler
	)

Definition at line 681 of file memory.c.

References memory_methods, _WizardMemoryMethods::acquire_memory_handler, _WizardMemoryMethods::resize_memory_handler, and _WizardMemoryMethods::destroy_memory_handler.

WizardExport void* RelinquishAlignedMemory

(

void *

memory

)

Definition at line 717 of file memory.c.

WizardExport void* RelinquishWizardMemory

(

void *

memory

)

Definition at line 748 of file memory.c.

References memory_methods, _WizardMemoryMethods::destroy_memory_handler, SizeOfBlock, BlockHeader, NextBlock, PreviousBlockBit, LockSemaphoreInfo(), PreviousBlock, SizeMask, BlockFooter, and UnlockSemaphoreInfo().

Referenced by DestroyAESInfo(), DestroyAuthenticateInfo(), DestroyBlob(), FileToBlob(), OpenBlob(), DestroyBZIPInfo(), RelinquishBZIPMemory(), DestroyCipherInfo(), DestroyConfigureElement(), GetConfigureOptions(), GetConfigurePaths(), ListConfigureInfo(), LoadConfigureList(), DestroyCRC64Info(), DestroyEntropyInfo(), DestroyExceptionElement(), DestroyExceptionInfo(), AcquireFileInfo(), DestroyFileInfo(), DestroyHashInfo(), ClearLinkedList(), DestroyHashmap(), DestroyLinkedList(), InsertValueInSortedLinkedList(), IncreaseHashmapCapacity(), PutEntryInHashmap(), RemoveElementByValueFromLinkedList(), RemoveElementFromLinkedList(), RemoveEntryFromHashmap(), RemoveLastElementFromLinkedList(), DestroyHMACInfo(), DestroyKeyInfo(), DestroyKeyringInfo(), ListLogInfo(), DestroyLogElement(), LogWizardEventList(), LoadLogList(), DestroyLZMAInfo(), RelinquishLZMAMemory(), DestroyMD5Info(), ResizeWizardMemory(), ResizeQuantumMemory(), ListMimeInfo(), DestroyMimeElement(), DestroyRandomInfo(), GetPathTemplate(), DestroySecretInfo(), DestroySerpentInfo(), DestroySHA1Info(), DestroySHA224Info(), DestroySHA256Info(), DestroySHA384Info(), DestroySHA512Info(), BalanceSplayTree(), DeleteNodeByValueFromSplayTree(), DeleteNodeFromSplayTree(), DestroySplayTree(), IterateOverSplayTree(), RemoveNodeByValueFromSplayTree(), RemoveNodeFromSplayTree(), ResetSplayTree(), ConfigureFileToStringInfo(), DestroyString(), DestroyStringInfo(), DestroyStringList(), StringToArgv(), WizardDeleteThreadKey(), DestroyTimerInfo(), DestroyTwofishInfo(), access_utf8(), fopen_utf8(), open_utf8(), popen_utf8(), remove_utf8(), rename_utf8(), stat_utf8(), Base64Decode(), GetExecutionPath(), WizardsToolkitGenesis(), AddPathToXMLTree(), CanonicalXMLContent(), DestroyXMLTreeAttributes(), DestroyXMLTree(), GetXMLTreePath(), ParseInternalDoctype(), DestroyZIPInfo(), and RelinquishZIPMemory().

WizardExport void* ResetWizardMemory	(	void *	memory,
		int	byte,
		const size_t	size
	)

Definition at line 820 of file memory.c.

Referenced by AcquireAESInfo(), DecipherAESBlock(), EncipherAESBlock(), SetAESKey(), AcquireAuthenticateInfo(), GetBlobInfo(), OpenBlob(), AcquireBZIPInfo(), AcquireCipherInfo(), DecipherCBCMode(), DecipherCFBMode(), DecipherCTRMode(), DecipherOFBMode(), EncipherCBCMode(), EncipherCFBMode(), EncipherCTRMode(), EncipherOFBMode(), LoadConfigureList(), LoadConfigureLists(), AcquireCRC64Info(), AcquireEntropyInfo(), AcquireExceptionInfo(), GetExceptionInfo(), ThrowException(), AcquireFileInfo(), AcquireHashInfo(), NewHashmap(), NewLinkedList(), IncreaseHashmapCapacity(), AcquireHMACInfo(), AcquireKeyInfo(), AcquireKeyringInfo(), PrintKeyringProperties(), LoadLogList(), LoadLogLists(), AcquireLZMAInfo(), IncreaseLZMA(), RestoreLZMA(), AcquireMD5Info(), FinalizeMD5(), UpdateMD5(), AcquireWizardMemory(), DestroyWizardMemory(), LoadMimeList(), GetPhrase(), AcquireRandomInfo(), DestroyRandomInfo(), AcquireSecretInfo(), AllocateSemaphoreInfo(), AcquireSerpentInfo(), AcquireSHA1Info(), FinalizeSHA1(), TransformSHA1(), AcquireSHA224Info(), FinalizeSHA224(), TransformSHA224(), AcquireSHA256Info(), FinalizeSHA256(), TransformSHA256(), AcquireSHA384Info(), FinalizeSHA384(), TransformSHA384(), AcquireSHA512Info(), FinalizeSHA512(), TransformSHA512(), FinalizeSignature(), GetSignatureInfo(), NewSplayTree(), AcquireStringInfo(), HexStringToStringInfo(), ResetStringInfo(), SetStringInfo(), AcquireTimerInfo(), AcquireTwofishInfo(), SetTwofishKey(), ParseWizardTime(), AddChildToXMLTree(), NewXMLTreeTag(), and AcquireZIPInfo().

WizardExport void* ResizeQuantumMemory	(	void *	memory,
		const size_t	count,
		const size_t	quantum
	)

Definition at line 933 of file memory.c.

References RelinquishWizardMemory(), and ResizeWizardMemory().

Referenced by FileToBlob(), SetBlobExtent(), WriteBlob(), TranslateEvent(), TranslateFilename(), CloneString(), ConcatenateString(), SetStringInfoLength(), SubstituteString(), CanonicalXMLContent(), ConvertUTF16ToUTF8(), ParseEntities(), ParseProcessingInstructions(), ParseInternalDoctype(), NewXMLTree(), SetXMLTreeAttribute(), EncodePredefinedEntities(), XMLTreeTagToXML(), and XMLTreeInfoToXML().

WizardExport void* ResizeWizardMemory	(	void *	memory,
		const size_t	size
	)

Definition at line 873 of file memory.c.

References AcquireWizardMemory(), memory_methods, _WizardMemoryMethods::resize_memory_handler, RelinquishWizardMemory(), LockSemaphoreInfo(), WizardFalse, UnlockSemaphoreInfo(), and ThrowFatalException.

Referenced by ResizeQuantumMemory().

WizardExport void SetWizardMemoryMethods	(	AcquireMemoryHandler	acquire_memory_handler,
		ResizeMemoryHandler	resize_memory_handler,
		DestroyMemoryHandler	destroy_memory_handler
	)

Definition at line 978 of file memory.c.

References memory_methods, _WizardMemoryMethods::acquire_memory_handler, _WizardMemoryMethods::resize_memory_handler, and _WizardMemoryMethods::destroy_memory_handler.

static size_t WizardMax	(	const size_t	x,
		const size_t	y
	)		[inline, static]

Definition at line 189 of file memory.c.

Referenced by AcquireAlignedMemory().

---

Variable Documentation

WizardMemoryMethods memory_methods [static]

Initial value:

  {
    (AcquireMemoryHandler) malloc,
    (ResizeMemoryHandler) realloc,
    (DestroyMemoryHandler) free
  }

Definition at line 139 of file memory.c.

Referenced by AcquireWizardMemory(), DestroyWizardMemory(), GetWizardMemoryMethods(), RelinquishWizardMemory(), ResizeWizardMemory(), and SetWizardMemoryMethods().