cache-private.h File Reference

#include <time.h>
#include "MagickCore/random_.h"
#include "MagickCore/thread-private.h"
#include "MagickCore/semaphore.h"

Include dependency graph for cache-private.h:

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Go to the source code of this file.

Data Structures
struct	_CacheMethods
struct	_CacheInfo
Typedefs
typedef void *	Cache
typedef MagickBooleanType(*	GetOneAuthenticPixelFromHandler )(Image *, const ssize_t, const ssize_t, Quantum *, ExceptionInfo *)
typedef MagickBooleanType(*)(*	GetOneVirtualPixelFromHandler )(const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, Quantum *, ExceptionInfo *)
typedef MagickBooleanType(*)(*)(*	SyncAuthenticPixelsHandler )(Image *, ExceptionInfo *)
typedef const Quantum *(*	GetVirtualPixelHandler )(const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
typedef const Quantum *(*)*(*	GetVirtualPixelsHandler )(const Image *)
typedef const void *(*	GetVirtualMetacontentFromHandler )(const Image *)
typedef Quantum *(*	GetAuthenticPixelsHandler )(Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
typedef Quantum *(*	GetAuthenticPixelsFromHandler )(const Image *)
typedef Quantum *(*	QueueAuthenticPixelsHandler )(Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)
typedef void(*	DestroyPixelHandler )(Image *)
typedef void *(*	GetAuthenticMetacontentFromHandler )(const Image *)
typedef struct _CacheMethods	CacheMethods
typedef struct _NexusInfo	NexusInfo
typedef struct _CacheInfo	CacheInfo
Enumerations
enum	CacheType {   UndefinedCache, MemoryCache, MapCache, DiskCache,   PingCache }
Functions
MagickPrivate Cache	AcquirePixelCache (const size_t)
MagickPrivate Cache	ClonePixelCache (const Cache)
MagickPrivate Cache	DestroyPixelCache (Cache)
MagickPrivate Cache	ReferencePixelCache (Cache)
MagickPrivate CacheType	GetPixelCacheType (const Image *)
MagickPrivate ClassType	GetPixelCacheStorageClass (const Cache)
MagickPrivate ColorspaceType	GetPixelCacheColorspace (const Cache)
MagickPrivate const Quantum *	GetVirtualPixelsFromNexus (const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, const size_t, const size_t, NexusInfo *, ExceptionInfo *)
MagickPrivate const Quantum *	GetVirtualPixelsNexus (const Cache, NexusInfo *)
MagickPrivate const void *	AcquirePixelCachePixels (const Image *, MagickSizeType *, ExceptionInfo *)
MagickPrivate const void *	GetVirtualMetacontentFromNexus (const Cache, NexusInfo *)
MagickPrivate MagickBooleanType	CacheComponentGenesis (void)
MagickPrivate MagickBooleanType	SyncAuthenticPixelCacheNexus (Image *, NexusInfo *, ExceptionInfo *)
MagickPrivate MagickBooleanType	SyncImagePixelCache (Image *, ExceptionInfo *)
MagickPrivate MagickSizeType	GetPixelCacheNexusExtent (const Cache, NexusInfo *)
MagickPrivate NexusInfo **	AcquirePixelCacheNexus (const size_t)
MagickPrivate NexusInfo **	DestroyPixelCacheNexus (NexusInfo **, const size_t)
MagickPrivate Quantum *	GetAuthenticPixelCacheNexus (Image *, const ssize_t, const ssize_t, const size_t, const size_t, NexusInfo *, ExceptionInfo *)
MagickPrivate Quantum *	GetPixelCacheNexusPixels (const Cache, NexusInfo *)
MagickPrivate Quantum *	QueueAuthenticPixelCacheNexus (Image *, const ssize_t, const ssize_t, const size_t, const size_t, const MagickBooleanType, NexusInfo *, ExceptionInfo *)
MagickPrivate size_t	GetPixelCacheChannels (const Cache)
MagickPrivate VirtualPixelMethod	GetPixelCacheVirtualMethod (const Image *)
MagickPrivate VirtualPixelMethod	SetPixelCacheVirtualMethod (const Image *, const VirtualPixelMethod)
MagickPrivate void	CacheComponentTerminus (void)
MagickPrivate void	ClonePixelCacheMethods (Cache, const Cache)
MagickPrivate void *	GetPixelCacheNexusMetacontent (const Cache, NexusInfo *)
MagickPrivate void *	GetPixelCachePixels (Image *, MagickSizeType *, ExceptionInfo *)
MagickPrivate void	GetPixelCacheTileSize (const Image *, size_t *, size_t *)
MagickPrivate void	GetPixelCacheMethods (CacheMethods *)
MagickPrivate void	SetPixelCacheMethods (Cache, CacheMethods *)

---

Typedef Documentation

typedef void* Cache

Definition at line 40 of file cache-private.h.

typedef struct _CacheInfo CacheInfo

typedef struct _CacheMethods CacheMethods

typedef void(* DestroyPixelHandler)(Image *)

Definition at line 69 of file cache-private.h.

typedef void*(* GetAuthenticMetacontentFromHandler)(const Image *)

Definition at line 72 of file cache-private.h.

typedef Quantum*(* GetAuthenticPixelsFromHandler)(const Image *)

Definition at line 62 of file cache-private.h.

typedef Quantum*(* GetAuthenticPixelsHandler)(Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)

Definition at line 58 of file cache-private.h.

typedef MagickBooleanType(* GetOneAuthenticPixelFromHandler)(Image *, const ssize_t, const ssize_t, Quantum *, ExceptionInfo *)

Definition at line 43 of file cache-private.h.

typedef MagickBooleanType(*)(* GetOneVirtualPixelFromHandler)(const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, Quantum *, ExceptionInfo *)

Definition at line 45 of file cache-private.h.

typedef const void*(* GetVirtualMetacontentFromHandler)(const Image *)

Definition at line 55 of file cache-private.h.

typedef const Quantum*(* GetVirtualPixelHandler)(const Image *, const VirtualPixelMethod, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)

Definition at line 50 of file cache-private.h.

typedef const Quantum*(*) *(* GetVirtualPixelsHandler)(const Image *)

Definition at line 52 of file cache-private.h.

typedef struct _NexusInfo NexusInfo

Definition at line 110 of file cache-private.h.

typedef Quantum*(* QueueAuthenticPixelsHandler)(Image *, const ssize_t, const ssize_t, const size_t, const size_t, ExceptionInfo *)

Definition at line 65 of file cache-private.h.

typedef MagickBooleanType(*)(*)(* SyncAuthenticPixelsHandler)(Image *, ExceptionInfo *)

Definition at line 47 of file cache-private.h.

---

Enumeration Type Documentation

enum CacheType

Enumerator:

UndefinedCache
MemoryCache
MapCache
DiskCache
PingCache

Definition at line 30 of file cache-private.h.

---

Function Documentation

MagickPrivate Cache AcquirePixelCache

(

const size_t

)

Referenced by ClonePixelCache(), AcquireImage(), and ReadStream().

MagickPrivate NexusInfo** AcquirePixelCacheNexus

(

const size_t

)

Referenced by AcquireCacheView(), CloneCacheView(), AcquirePixelCache(), and GetVirtualPixelsFromNexus().

MagickPrivate const void* AcquirePixelCachePixels	(	const Image *	,
		MagickSizeType *	,
		ExceptionInfo *
	)

Referenced by AccelerateConvolveImage().

MagickPrivate MagickBooleanType CacheComponentGenesis

(

void

)

Referenced by MagickCoreGenesis().

MagickPrivate void CacheComponentTerminus

(

void

)

Referenced by MagickCoreTerminus().

MagickPrivate Cache ClonePixelCache

(

const Cache

)

Referenced by GetImagePixelCache(), PersistPixelCache(), and CloneImage().

MagickPrivate void ClonePixelCacheMethods	(	Cache	,
		const Cache
	)

Referenced by AcquireImage().

MagickPrivate Cache DestroyPixelCache

(

Cache

)

Referenced by DestroyImagePixelCache(), DestroyImagePixels(), GetImagePixelCache(), PersistPixelCache(), and DestroyImageInfo().

MagickPrivate NexusInfo ** DestroyPixelCacheNexus	(	NexusInfo **	,
		const size_t
	)

Definition at line 1331 of file cache.c.

References RelinquishCacheNexusPixels(), _NexusInfo::signature, MagickSignature, and RelinquishMagickMemory().

Referenced by DestroyCacheView(), DestroyPixelCache(), GetVirtualPixelsFromNexus(), and DestroyPixelStream().

MagickPrivate Quantum* GetAuthenticPixelCacheNexus	(	Image *	,
		const ssize_t	,
		const ssize_t	,
		const size_t	,
		const size_t	,
		NexusInfo *	,
		ExceptionInfo *
	)

Referenced by GetCacheViewAuthenticPixels(), GetOneCacheViewAuthenticPixel(), GetAuthenticPixels(), GetAuthenticPixelsCache(), and GetOneAuthenticPixelFromCache().

MagickPrivate size_t GetPixelCacheChannels

(

const Cache

)

MagickPrivate ColorspaceType GetPixelCacheColorspace

(

const Cache

)

Definition at line 2353 of file cache.c.

References _CacheInfo::signature, MagickSignature, _CacheInfo::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _CacheInfo::filename, and _CacheInfo::colorspace.

Referenced by GetCacheViewColorspace(), and QueueAuthenticPixelsStream().

MagickPrivate void GetPixelCacheMethods

(

CacheMethods *

)

Referenced by ReadStream().

MagickPrivate MagickSizeType GetPixelCacheNexusExtent	(	const Cache	,
		NexusInfo *
	)

Definition at line 2434 of file cache.c.

References _CacheInfo::signature, MagickSignature, _NexusInfo::region, _RectangleInfo::width, _RectangleInfo::height, _CacheInfo::columns, and _CacheInfo::rows.

Referenced by GetCacheViewExtent(), and GetImageExtent().

MagickPrivate void * GetPixelCacheNexusMetacontent	(	const Cache	,
		NexusInfo *
	)

Referenced by GetCacheViewAuthenticMetacontent(), GetAuthenticMetacontent(), GetAuthenticMetacontentFromCache(), and GetVirtualPixelsFromNexus().

MagickPrivate Quantum * GetPixelCacheNexusPixels	(	const Cache	,
		NexusInfo *
	)

Referenced by GetCacheViewAuthenticPixelQueue(), GetAuthenticPixelsFromCache(), and GetAuthenticPixelQueue().

MagickPrivate void * GetPixelCachePixels	(	Image *	,
		MagickSizeType *	,
		ExceptionInfo *
	)

Referenced by AccelerateConvolveImage().

MagickPrivate ClassType GetPixelCacheStorageClass

(

const Cache

)

Definition at line 2604 of file cache.c.

References _CacheInfo::signature, MagickSignature, _CacheInfo::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _CacheInfo::filename, and _CacheInfo::storage_class.

Referenced by GetCacheViewStorageClass(), and QueueAuthenticPixelsStream().

MagickPrivate void GetPixelCacheTileSize	(	const Image *	,
		size_t *	,
		size_t *
	)

Referenced by IntegralRotateImage().

MagickPrivate CacheType GetPixelCacheType

(

const Image *

)

Definition at line 2685 of file cache.c.

References _Image::signature, MagickSignature, _Image::cache, _CacheInfo::signature, and _CacheInfo::type.

Referenced by GetPixelCacheTileSize().

MagickPrivate VirtualPixelMethod GetPixelCacheVirtualMethod

(

const Image *

)

Referenced by GetOneVirtualPixel(), GetVirtualPixels(), and GetImageVirtualPixelMethod().

MagickPrivate const void * GetVirtualMetacontentFromNexus	(	const Cache	,
		NexusInfo *
	)

Definition at line 2806 of file cache.c.

References _CacheInfo::signature, MagickSignature, _CacheInfo::storage_class, UndefinedClass, and _NexusInfo::metacontent.

Referenced by GetCacheViewVirtualMetacontent(), GetVirtualMetacontentFromCache(), GetVirtualMetacontent(), and GetVirtualPixelsFromNexus().

MagickPrivate const Quantum* GetVirtualPixelsFromNexus	(	const Image *	,
		const VirtualPixelMethod	,
		const ssize_t	,
		const ssize_t	,
		const size_t	,
		const size_t	,
		NexusInfo *	,
		ExceptionInfo *
	)

Referenced by GetCacheViewVirtualPixels(), GetOneCacheViewVirtualPixel(), GetOneCacheViewVirtualMethodPixel(), GetOneVirtualPixel(), GetOneVirtualPixelFromCache(), GetOneVirtualPixelInfo(), GetVirtualPixelsFromNexus(), GetVirtualPixelCache(), and GetVirtualPixels().

MagickPrivate const Quantum * GetVirtualPixelsNexus	(	const Cache	,
		NexusInfo *
	)

Definition at line 3621 of file cache.c.

References _CacheInfo::signature, MagickSignature, _CacheInfo::storage_class, UndefinedClass, and _NexusInfo::pixels.

Referenced by GetCacheViewVirtualPixelQueue(), GetVirtualPixelQueue(), and GetVirtualPixelsCache().

MagickPrivate Quantum * QueueAuthenticPixelCacheNexus	(	Image *	,
		const ssize_t	,
		const ssize_t	,
		const size_t	,
		const size_t	,
		const MagickBooleanType	,
		NexusInfo *	,
		ExceptionInfo *
	)

Definition at line 4123 of file cache.c.

References _Image::signature, MagickSignature, _Image::cache, GetImagePixelCache(), _CacheInfo::signature, _CacheInfo::columns, _CacheInfo::rows, ThrowMagickException(), GetMagickModule, CacheError, _Image::filename, _RectangleInfo::x, _RectangleInfo::y, _RectangleInfo::width, _RectangleInfo::height, and SetPixelCacheNexusPixels().

Referenced by QueueCacheViewAuthenticPixels(), GetAuthenticPixelCacheNexus(), QueueAuthenticPixelsCache(), and QueueAuthenticPixels().

MagickPrivate Cache ReferencePixelCache

(

Cache

)

Definition at line 4613 of file cache.c.

References _CacheInfo::signature, MagickSignature, LockSemaphoreInfo(), _CacheInfo::semaphore, _CacheInfo::reference_count, and UnlockSemaphoreInfo().

Referenced by PersistPixelCache(), CloneImage(), and CloneImageInfo().

MagickPrivate void SetPixelCacheMethods	(	Cache	,
		CacheMethods *
	)

Definition at line 4651 of file cache.c.

References _CacheInfo::signature, MagickSignature, _CacheInfo::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _CacheInfo::filename, _CacheMethods::get_virtual_pixel_handler, _CacheInfo::methods, _CacheMethods::destroy_pixel_handler, _CacheMethods::get_virtual_metacontent_from_handler, _CacheMethods::get_authentic_pixels_handler, _CacheMethods::queue_authentic_pixels_handler, _CacheMethods::sync_authentic_pixels_handler, _CacheMethods::get_authentic_pixels_from_handler, _CacheMethods::get_authentic_metacontent_from_handler, _CacheMethods::get_one_virtual_pixel_from_handler, and _CacheMethods::get_one_authentic_pixel_from_handler.

Referenced by ReadStream().

MagickPrivate VirtualPixelMethod SetPixelCacheVirtualMethod	(	const Image *	,
		const VirtualPixelMethod
	)

Definition at line 4887 of file cache.c.

References _Image::signature, MagickSignature, _Image::debug, MagickFalse, LogMagickEvent(), TraceEvent, GetMagickModule, _Image::filename, _Image::cache, _CacheInfo::signature, and _CacheInfo::virtual_pixel_method.

Referenced by SetImageVirtualPixelMethod().

MagickPrivate MagickBooleanType SyncAuthenticPixelCacheNexus	(	Image *	,
		NexusInfo *	,
		ExceptionInfo *
	)

Referenced by SyncCacheViewAuthenticPixels(), SyncAuthenticPixelsCache(), and SyncAuthenticPixels().

MagickPrivate MagickBooleanType SyncImagePixelCache	(	Image *	,
		ExceptionInfo *
	)

Definition at line 5101 of file cache.c.

References GetImagePixelCache(), MagickTrue, and MagickFalse.

Referenced by SetImageColorspace(), SetImageAlphaChannel(), SetImageStorageClass(), and SetImageExtent().