resource.c File Reference

#include "wizard/studio.h"
#include "wizard/exception.h"
#include "wizard/exception-private.h"
#include "wizard/hashmap.h"
#include "wizard/log.h"
#include "wizard/memory_.h"
#include "wizard/option.h"
#include "wizard/random_.h"
#include "wizard/resource_.h"
#include "wizard/semaphore.h"
#include "wizard/signature.h"
#include "wizard/splay-tree.h"
#include "wizard/string_.h"
#include "wizard/string-private.h"
#include "wizard/token.h"
#include "wizard/utility.h"
#include "wizard/utility-private.h"

Include dependency graph for resource.c:

Go to the source code of this file.

Data Structures
struct	_ResourceInfo

Macros
#define	WizardResourceInfinity   (~0UL)
#define	O_NOFOLLOW   0
#define	TMP_MAX   238328

Typedefs
typedef struct _ResourceInfo	ResourceInfo

Functions
WizardExport WizardBooleanType	AcquireUniqueFilename (char *path, ExceptionInfo *exception)
static void *	DestroyTemporaryResources (void *temporary_resource)
WizardExport WizardBooleanType	GetPathTemplate (const char *path, char *filename)
WizardExport int	AcquireUniqueFileResource (const char *path, char *filename, ExceptionInfo *exception)
WizardExport WizardBooleanType	AcquireWizardResource (const ResourceType type, const WizardSizeType size)
WizardExport void	AsynchronousResourceComponentTerminus (void)
WizardExport WizardSizeType	GetWizardResource (const ResourceType type)
WizardExport WizardSizeType	GetWizardResourceLimit (const ResourceType type)
WizardExport WizardBooleanType	ListWizardResourceInfo (FILE *file, ExceptionInfo *wizard_unused(exception))
WizardExport void	RelinquishWizardResource (const ResourceType type, const WizardSizeType size)
WizardExport WizardBooleanType	RelinquishUniqueFileResource (const char *path, const WizardBooleanType trash)
WizardExport WizardBooleanType	ResourceComponentGenesis (void)
WizardExport void	ResourceComponentTerminus (void)
WizardExport WizardBooleanType	SetWizardResourceLimit (const ResourceType type, const WizardSizeType limit)

Variables
static RandomInfo *	random_info = (RandomInfo *) NULL
static ResourceInfo	resource_info
static SemaphoreInfo *	resource_semaphore = (SemaphoreInfo *) NULL
static SplayTreeInfo *	temporary_resources = (SplayTreeInfo *) NULL

Macro Definition Documentation

O_NOFOLLOW

#define O_NOFOLLOW   0

TMP_MAX

#define TMP_MAX   238328

WizardResourceInfinity

#define WizardResourceInfinity   (~0UL)

Definition at line 63 of file resource.c.

Typedef Documentation

ResourceInfo

typedef struct _ResourceInfo ResourceInfo

Function Documentation

AcquireUniqueFilename()

WizardExport WizardBooleanType AcquireUniqueFilename	(	char *	path,
		ExceptionInfo *	exception
	)

Definition at line 137 of file resource.c.

References AcquireUniqueFileResource(), GetWizardModule, ResourceError, ThrowWizardException(), WizardFalse, and WizardTrue.

AcquireUniqueFileResource()

WizardExport int AcquireUniqueFileResource	(	const char *	path,
		char *	filename,
		ExceptionInfo *	exception
	)

Definition at line 250 of file resource.c.

References AcquireRandomInfo(), AcquireWizardResource(), ActivateSemaphoreInfo(), AddValueToSplayTree(), CompareSplayTreeString(), ConstantString(), DestroyStringInfo(), DestroyTemporaryResources(), FileResource, GetPathTemplate(), GetRandomKey(), GetStringInfoDatum(), GetStringInfoLength(), GetWizardModule, LockSemaphoreInfo(), LogWizardEvent(), NewSplayTree(), O_BINARY, O_NOFOLLOW, open_utf8(), random_info, remove_utf8(), resource_semaphore, ResourceDomain, ResourceError, ResourceEvent, S_MODE, SHA2256Hash, temporary_resources, ThrowWizardException(), TMP_MAX, UnlockSemaphoreInfo(), WizardAssert, and WizardFalse.

Referenced by AcquireUniqueFilename(), and AcquireVirtualMemory().

AcquireWizardResource()

WizardExport WizardBooleanType AcquireWizardResource	(	const ResourceType	type,
		const WizardSizeType	size
	)

Definition at line 388 of file resource.c.

References ActivateSemaphoreInfo(), _ResourceInfo::area, _ResourceInfo::area_limit, AreaResource, _ResourceInfo::disk, _ResourceInfo::disk_limit, DiskResource, _ResourceInfo::file, _ResourceInfo::file_limit, FileResource, FormatWizardSize(), GetWizardModule, LockSemaphoreInfo(), LogWizardEvent(), _ResourceInfo::map, _ResourceInfo::map_limit, MapResource, _ResourceInfo::memory, _ResourceInfo::memory_limit, MemoryResource, resource_info, resource_semaphore, ResourceEvent, UnlockSemaphoreInfo(), WizardFalse, WizardFormatExtent, WizardOptionToMnemonic(), WizardResourceInfinity, WizardResourceOptions, and WizardTrue.

Referenced by AcquireUniqueFileResource(), AcquireVirtualMemory(), OpenBlob(), and SetBlobExtent().

AsynchronousResourceComponentTerminus()

WizardExport void AsynchronousResourceComponentTerminus

(

void

)

Definition at line 511 of file resource.c.

References DestroyRandomInfo(), GetNextKeyInSplayTree(), random_info, remove_utf8(), ResetSplayTreeIterator(), and temporary_resources.

Referenced by WizardSignalHandler().

DestroyTemporaryResources()

static void * DestroyTemporaryResources ( void *  temporary_resource )

static

Definition at line 181 of file resource.c.

References DestroyString(), and remove_utf8().

Referenced by AcquireUniqueFileResource().

GetPathTemplate()

WizardExport WizardBooleanType GetPathTemplate	(	const char *	path,
		char *	filename
	)

Definition at line 188 of file resource.c.

References ConstantString(), DirectorySeparator, FormatLocaleString(), GetEnvironmentValue(), RelinquishWizardMemory(), S_ISDIR, stat_utf8(), WizardFalse, WizardPathExtent, and WizardTrue.

Referenced by AcquireUniqueFileResource().

GetWizardResource()

WizardExport WizardSizeType GetWizardResource

(

const ResourceType

type

)

Definition at line 554 of file resource.c.

References ActivateSemaphoreInfo(), _ResourceInfo::area, AreaResource, _ResourceInfo::disk, DiskResource, _ResourceInfo::file, FileResource, LockSemaphoreInfo(), _ResourceInfo::map, MapResource, _ResourceInfo::memory, MemoryResource, resource_info, resource_semaphore, and UnlockSemaphoreInfo().

GetWizardResourceLimit()

WizardExport WizardSizeType GetWizardResourceLimit

(

const ResourceType

type

)

Definition at line 620 of file resource.c.

References ActivateSemaphoreInfo(), _ResourceInfo::area_limit, AreaResource, _ResourceInfo::disk_limit, DiskResource, _ResourceInfo::file_limit, FileResource, LockSemaphoreInfo(), _ResourceInfo::map_limit, MapResource, _ResourceInfo::memory_limit, MemoryResource, resource_info, resource_semaphore, and UnlockSemaphoreInfo().

ListWizardResourceInfo()

WizardExport WizardBooleanType ListWizardResourceInfo	(	FILE *	file,
		ExceptionInfo *	wizard_unusedexception
	)

Definition at line 688 of file resource.c.

References ActivateSemaphoreInfo(), _ResourceInfo::area_limit, CopyWizardString(), _ResourceInfo::disk_limit, _ResourceInfo::file_limit, FormatWizardSize(), LockSemaphoreInfo(), _ResourceInfo::map_limit, _ResourceInfo::memory_limit, resource_info, resource_semaphore, UnlockSemaphoreInfo(), WizardFalse, WizardFormatExtent, WizardResourceInfinity, and WizardTrue.

RelinquishUniqueFileResource()

WizardExport WizardBooleanType RelinquishUniqueFileResource	(	const char *	path,
		const WizardBooleanType	trash
	)

Definition at line 843 of file resource.c.

References DeleteNodeFromSplayTree(), GetNextKeyInSplayTree(), GetWizardModule, LocaleCompare(), LogWizardEvent(), remove_utf8(), ResetSplayTreeIterator(), ResourceDomain, ResourceEvent, temporary_resources, WizardAssert, WizardFalse, and WizardTrue.

Referenced by AcquireVirtualMemory(), and RelinquishVirtualMemory().

RelinquishWizardResource()

WizardExport void RelinquishWizardResource	(	const ResourceType	type,
		const WizardSizeType	size
	)

Definition at line 746 of file resource.c.

References ActivateSemaphoreInfo(), _ResourceInfo::area, _ResourceInfo::area_limit, AreaResource, _ResourceInfo::disk, _ResourceInfo::disk_limit, DiskResource, _ResourceInfo::file, _ResourceInfo::file_limit, FileResource, FormatWizardSize(), GetWizardModule, LockSemaphoreInfo(), LogWizardEvent(), _ResourceInfo::map, _ResourceInfo::map_limit, MapResource, _ResourceInfo::memory, _ResourceInfo::memory_limit, MemoryResource, resource_info, resource_semaphore, ResourceEvent, UnlockSemaphoreInfo(), WizardFalse, WizardFormatExtent, WizardOptionToMnemonic(), WizardResourceOptions, and WizardTrue.

Referenced by AcquireVirtualMemory(), DestroyBlob(), DetachBlob(), OpenBlob(), RelinquishVirtualMemory(), and SetBlobExtent().

ResourceComponentGenesis()

WizardExport WizardBooleanType ResourceComponentGenesis

(

void

)

Definition at line 887 of file resource.c.

References AcquireSemaphoreInfo(), AreaResource, DestroyString(), DiskResource, FileResource, GetEnvironmentValue(), MapResource, MemoryResource, resource_semaphore, SetWizardResourceLimit(), StringToUnsignedLong(), WizardMax, and WizardTrue.

Referenced by WizardsToolkitGenesis().

ResourceComponentTerminus()

WizardExport void ResourceComponentTerminus

(

void

)

Definition at line 983 of file resource.c.

References ActivateSemaphoreInfo(), DestroySplayTree(), LockSemaphoreInfo(), RelinquishSemaphoreInfo(), resource_semaphore, temporary_resources, and UnlockSemaphoreInfo().

Referenced by WizardsToolkitTerminus().

SetWizardResourceLimit()

WizardExport WizardBooleanType SetWizardResourceLimit	(	const ResourceType	type,
		const WizardSizeType	limit
	)

Definition at line 1019 of file resource.c.

References ActivateSemaphoreInfo(), _ResourceInfo::area_limit, AreaResource, _ResourceInfo::disk_limit, DiskResource, _ResourceInfo::file_limit, FileResource, LockSemaphoreInfo(), _ResourceInfo::map_limit, MapResource, _ResourceInfo::memory_limit, MemoryResource, resource_info, resource_semaphore, UnlockSemaphoreInfo(), and WizardTrue.

Referenced by ResourceComponentGenesis().

Variable Documentation

random_info

RandomInfo* random_info = (RandomInfo *) NULL

static

Definition at line 89 of file resource.c.

Referenced by AcquireRandomInfo(), AcquireUniqueFileResource(), AsynchronousResourceComponentTerminus(), DestroyRandomInfo(), GenerateEntropicChaos(), GetEntropyFromReservoir(), GetPseudoRandomValue(), GetRandomKey(), GetRandomSecretKey(), GetRandomValue(), SaveEntropyToReservoir(), and SetRandomKey().

resource_info

ResourceInfo resource_info

static

Initial value:

=
  {
    WizardULLConstant(0),
    WizardULLConstant(0),
    WizardULLConstant(0),
    WizardULLConstant(0),
    WizardULLConstant(0),
    WizardULLConstant(1536)*1024*1024/sizeof(void *),
    WizardULLConstant(1536)*1024*1024,
    WizardULLConstant(3072)*1024*1024,
    WizardResourceInfinity,
    WizardULLConstant(768)
  }

Definition at line 92 of file resource.c.

Referenced by AcquireWizardResource(), GetWizardResource(), GetWizardResourceLimit(), ListWizardResourceInfo(), RelinquishWizardResource(), and SetWizardResourceLimit().

resource_semaphore

SemaphoreInfo* resource_semaphore = (SemaphoreInfo *) NULL

static

Definition at line 107 of file resource.c.

Referenced by AcquireUniqueFileResource(), AcquireWizardResource(), GetWizardResource(), GetWizardResourceLimit(), ListWizardResourceInfo(), RelinquishWizardResource(), ResourceComponentGenesis(), ResourceComponentTerminus(), and SetWizardResourceLimit().

temporary_resources

SplayTreeInfo* temporary_resources = (SplayTreeInfo *) NULL

static

Definition at line 110 of file resource.c.

Referenced by AcquireUniqueFileResource(), AsynchronousResourceComponentTerminus(), RelinquishUniqueFileResource(), and ResourceComponentTerminus().