Powered by Pair ImageMagick logo
Image Magick
Main Page | Namespace List | Class Hierarchy | Alphabetical List | Data Structures | File List | Namespace Members | Data Fields | Globals | Related Pages

ImageMagick-6.1.1/magick/cache_private.h File Reference

This graph shows which files directly or indirectly include this file:

Included by dependency graph

Go to the source code of this file.

Data Structures

struct  _CacheMethods
struct  _CacheInfo

Typedefs

typedef void * Cache
typedef IndexPacket *(* GetIndexesFromHandler )(const Image *)
typedef MagickBooleanType(* SyncPixelHandler )(Image *)
typedef const PixelPacket *(* AcquirePixelHandler )(const Image *, const long, const long, const unsigned long, const unsigned long, ExceptionInfo *)
typedef PixelPacket(* AcquireOnePixelFromHandler )(const Image *, const long, const long, ExceptionInfo *)
typedef PixelPacket(* GetOnePixelFromHandler )(Image *, const long, const long)
typedef PixelPacket *(* GetPixelHandler )(Image *, const long, const long, const unsigned long, const unsigned long)
typedef PixelPacket *(* GetPixelsFromHandler )(const Image *)
typedef PixelPacket *(* SetPixelHandler )(Image *, const long, const long, const unsigned long, const unsigned long)
typedef void(* DestroyPixelHandler )(Image *)
typedef _CacheMethods CacheMethods
typedef _NexusInfo NexusInfo
typedef _CacheInfo CacheInfo

Enumerations

enum  CacheType { UndefinedCache, MemoryCache, MapCache, DiskCache }

Functions

MagickExport Cache DestroyCacheInfo (Cache)
MagickExport Cache ReferenceCache (Cache)
MagickExport ClassType GetCacheClass (const Cache)
MagickExport ColorspaceType GetCacheColorspace (const Cache)
MagickExport IndexPacket * GetNexusIndexes (const Cache, const unsigned long)
MagickExport PixelPacket * GetNexusPixels (const Cache, const unsigned long)
MagickExport unsigned long GetNexus (Cache)
MagickExport void ClonePixelCacheMethods (Cache, const Cache)
MagickExport void DestroyCacheNexus (Cache, const unsigned long)
MagickExport void GetCacheInfo (Cache *)
MagickExport void SetPixelCacheMethods (Cache, AcquirePixelHandler, GetPixelHandler, SetPixelHandler, SyncPixelHandler, GetPixelsFromHandler, GetIndexesFromHandler, AcquireOnePixelFromHandler, GetOnePixelFromHandler, DestroyPixelHandler)

Typedef Documentation

typedef PixelPacket(* AcquireOnePixelFromHandler)(const Image *, const long, const long, ExceptionInfo *)
 

Definition at line 33 of file cache_private.h.

Referenced by AcquireOnePixel(), and SetPixelCacheMethods().

typedef const PixelPacket*(* AcquirePixelHandler)(const Image *, const long, const long, const unsigned long, const unsigned long, ExceptionInfo *)
 

Definition at line 29 of file cache_private.h.

Referenced by AcquireImagePixels(), and SetPixelCacheMethods().

typedef void* Cache
 

Definition at line 20 of file cache_private.h.

Referenced by AcquireCacheNexus(), AcquireImagePixels(), AcquireOnePixel(), ClonePixelCacheMethods(), DestroyCacheInfo(), DestroyCacheNexus(), DestroyImagePixels(), GetCacheClass(), GetCacheColorspace(), GetCacheInfo(), GetImagePixels(), GetImageVirtualPixelMethod(), GetIndexes(), GetIndexesFromCache(), GetNexus(), GetNexusIndexes(), GetNexusPixels(), GetOnePixel(), GetPixelCacheArea(), GetPixels(), GetPixelsFromCache(), ModifyCache(), ReadCacheIndexes(), ReadCachePixels(), ReferenceCache(), SetCacheNexus(), SetImagePixels(), SetImageVirtualPixelMethod(), SetPixelCacheMethods(), SyncCacheNexus(), SyncImagePixels(), WriteCacheIndexes(), and WriteCachePixels().

typedef struct _CacheInfo CacheInfo
 

Referenced by IsNexusInCore().

typedef struct _CacheMethods CacheMethods
 

typedef void(* DestroyPixelHandler)(Image *)
 

Definition at line 51 of file cache_private.h.

Referenced by DestroyImagePixels(), and SetPixelCacheMethods().

typedef IndexPacket*(* GetIndexesFromHandler)(const Image *)
 

Definition at line 23 of file cache_private.h.

Referenced by GetIndexes(), and SetPixelCacheMethods().

typedef PixelPacket(* GetOnePixelFromHandler)(Image *, const long, const long)
 

Definition at line 37 of file cache_private.h.

Referenced by GetOnePixel(), and SetPixelCacheMethods().

typedef PixelPacket*(* GetPixelHandler)(Image *, const long, const long, const unsigned long, const unsigned long)
 

Definition at line 40 of file cache_private.h.

Referenced by GetImagePixels(), and SetPixelCacheMethods().

typedef PixelPacket*(* GetPixelsFromHandler)(const Image *)
 

Definition at line 44 of file cache_private.h.

Referenced by GetPixels(), and SetPixelCacheMethods().

typedef struct _NexusInfo NexusInfo
 

Definition at line 83 of file cache_private.h.

Referenced by IsNexusInCore().

typedef PixelPacket*(* SetPixelHandler)(Image *, const long, const long, const unsigned long, const unsigned long)
 

Definition at line 47 of file cache_private.h.

Referenced by SetImagePixels(), and SetPixelCacheMethods().

typedef MagickBooleanType(* SyncPixelHandler)(Image *)
 

Definition at line 26 of file cache_private.h.

Referenced by SetPixelCacheMethods(), and SyncImagePixels().

Enumeration Type Documentation

enum CacheType
 

Enumeration values:
UndefinedCache 
MemoryCache 
MapCache 
DiskCache 

Definition at line 11 of file cache_private.h. 

00012 {
00013   UndefinedCache,
00014   MemoryCache,
00015   MapCache,
00016   DiskCache
00017 } CacheType;

Function Documentation

MagickExport void ClonePixelCacheMethods (  Cache  ,
const  Cache
) 
 

Referenced by AllocateImage().

MagickExport Cache DestroyCacheInfo (  Cache   ) 
 

Referenced by DestroyImageInfo(), DestroyPixelCache(), and PersistCache().

MagickExport void DestroyCacheNexus (  Cache  ,
const unsigned  long
) 
 

Referenced by AcquireCacheNexus(), ClipCacheNexus(), CloneCacheNexus(), CloseCacheView(), and DestroyCacheInfo().

MagickExport ClassType GetCacheClass (  const  Cache  ) 
 

Definition at line 1363 of file cache.c.

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

Referenced by SetPixelStream(). 

01364 {
01365   CacheInfo
01366     *cache_info;
01367 
01368   assert(cache != (Cache) NULL);
01369   cache_info=(CacheInfo *) cache;
01370   assert(cache_info->signature == MagickSignature);
01371   if (cache_info->debug != MagickFalse)
01372     (void) LogMagickEvent(TraceEvent,GetMagickModule(),cache_info->filename);
01373   return(cache_info->storage_class);
01374 }

Here is the call graph for this function:

MagickExport ColorspaceType GetCacheColorspace (  const  Cache  ) 
 

Definition at line 1401 of file cache.c.

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

Referenced by SetPixelStream(). 

01402 {
01403   CacheInfo
01404     *cache_info;
01405 
01406   assert(cache != (Cache) NULL);
01407   cache_info=(CacheInfo *) cache;
01408   assert(cache_info->signature == MagickSignature);
01409   if (cache_info->debug != MagickFalse)
01410     (void) LogMagickEvent(TraceEvent,GetMagickModule(),cache_info->filename);
01411   return(cache_info->colorspace);
01412 }

Here is the call graph for this function:

MagickExport void GetCacheInfo (  Cache *   ) 
 

Referenced by AllocateImage(), CloneImage(), ModifyCache(), PersistCache(), and ReadStream().

MagickExport unsigned long GetNexus (  Cache   ) 
 

Definition at line 1726 of file cache.c.

References assert, _NexusInfo::available, Cache, _CacheInfo::debug, _CacheInfo::filename, GetMagickModule, LogMagickEvent(), MagickExport, MagickFalse, MagickSignature, _CacheInfo::nexus_info, _CacheInfo::number_views, ResetMagickMemory(), ResizeMagickMemory(), ResourceLimitFatalError, _CacheInfo::signature, ThrowMagickFatalException, and TraceEvent.

Referenced by AcquireCacheNexus(), ClipCacheNexus(), and OpenCacheView(). 

01727 {
01728   CacheInfo
01729     *cache_info;
01730 
01731   register long
01732     id;
01733 
01734   assert(cache != (Cache) NULL);
01735   cache_info=(CacheInfo *) cache;
01736   assert(cache_info->signature == MagickSignature);
01737   if (cache_info->debug != MagickFalse)
01738     (void) LogMagickEvent(TraceEvent,GetMagickModule(),cache_info->filename);
01739   for (id=1; id < (long) cache_info->number_views; id++)
01740     if (cache_info->nexus_info[id].available != MagickFalse)
01741       {
01742         cache_info->nexus_info[id].available=MagickFalse;
01743         return((unsigned long) id);
01744       }
01745   cache_info->number_views++;
01746   cache_info->nexus_info=(NexusInfo *) ResizeMagickMemory(
01747     cache_info->nexus_info,(size_t) cache_info->number_views*
01748     sizeof(*cache_info->nexus_info));
01749   if (cache_info->nexus_info == (NexusInfo *) NULL)
01750     ThrowMagickFatalException(ResourceLimitFatalError,
01751       "MemoryAllocationFailed",strerror(errno));
01752   (void) ResetMagickMemory(&cache_info->nexus_info[id],0,
01753     sizeof(*cache_info->nexus_info));
01754   return((unsigned long) id);
01755 }

Here is the call graph for this function:

MagickExport IndexPacket* GetNexusIndexes (  const  Cache,
const unsigned  long
) 
 

Definition at line 1786 of file cache.c.

References assert, Cache, _NexusInfo::indexes, IndexPacket, MagickExport, MagickSignature, _CacheInfo::nexus_info, _CacheInfo::signature, _CacheInfo::storage_class, and UndefinedClass.

Referenced by AcquireCacheNexus(), ClipCacheNexus(), GetCacheViewIndexes(), and GetIndexesFromCache(). 

01788 {
01789   CacheInfo
01790     *cache_info;
01791 
01792   register NexusInfo
01793     *nexus_info;
01794 
01795   if (cache == (Cache) NULL)
01796     return((IndexPacket *) NULL);
01797   cache_info=(CacheInfo *) cache;
01798   assert(cache_info->signature == MagickSignature);
01799   if (cache_info->storage_class == UndefinedClass)
01800     return((IndexPacket *) NULL);
01801   nexus_info=cache_info->nexus_info+nexus;
01802   return(nexus_info->indexes);
01803 }

MagickExport PixelPacket* GetNexusPixels (  const  Cache,
const unsigned  long
) 
 

Definition at line 1832 of file cache.c.

References assert, Cache, _CacheInfo::debug, _CacheInfo::filename, GetMagickModule, LogMagickEvent(), MagickExport, MagickFalse, MagickSignature, _CacheInfo::nexus_info, _NexusInfo::pixels, _CacheInfo::signature, _CacheInfo::storage_class, TraceEvent, and UndefinedClass.

Referenced by GetCacheViewPixels(), and GetPixelsFromCache(). 

01834 {
01835   CacheInfo
01836     *cache_info;
01837 
01838   register NexusInfo
01839     *nexus_info;
01840 
01841   if (cache == (Cache) NULL)
01842     return((PixelPacket *) NULL);
01843   cache_info=(CacheInfo *) cache;
01844   assert(cache_info->signature == MagickSignature);
01845   if (cache_info->debug != MagickFalse)
01846     (void) LogMagickEvent(TraceEvent,GetMagickModule(),cache_info->filename);
01847   if (cache_info->storage_class == UndefinedClass)
01848     return((PixelPacket *) NULL);
01849   nexus_info=cache_info->nexus_info+nexus;
01850   return(nexus_info->pixels);
01851 }

Here is the call graph for this function:

MagickExport Cache ReferenceCache (  Cache   ) 
 

Definition at line 2920 of file cache.c.

References AcquireSemaphoreInfo(), assert, Cache, _CacheInfo::debug, _CacheInfo::filename, GetMagickModule, LogMagickEvent(), MagickExport, MagickFalse, MagickSignature, _CacheInfo::reference_count, RelinquishSemaphoreInfo(), _CacheInfo::semaphore, _CacheInfo::signature, and TraceEvent.

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

02921 {
02922   CacheInfo
02923     *cache_info;
02924 
02925   assert(cache != (Cache *) NULL);
02926   cache_info=(CacheInfo *) cache;
02927   assert(cache_info->signature == MagickSignature);
02928   if (cache_info->debug != MagickFalse)
02929     (void) LogMagickEvent(TraceEvent,GetMagickModule(),cache_info->filename);
02930   cache_info->semaphore=AcquireSemaphoreInfo(cache_info->semaphore);
02931   cache_info->reference_count++;
02932   RelinquishSemaphoreInfo(cache_info->semaphore);
02933   return(cache_info);
02934 }

Here is the call graph for this function:

MagickExport void SetPixelCacheMethods (  Cache  ,
AcquirePixelHandler  ,
GetPixelHandler  ,
SetPixelHandler  ,
SyncPixelHandler  ,
GetPixelsFromHandler  ,
GetIndexesFromHandler  ,
AcquireOnePixelFromHandler  ,
GetOnePixelFromHandler  ,
DestroyPixelHandler 
) 
 

Definition at line 3312 of file cache.c.

References _CacheMethods::acquire_one_pixel_from_handler, _CacheMethods::acquire_pixel_handler, AcquireOnePixelFromHandler, AcquirePixelHandler, assert, Cache, _CacheInfo::debug, _CacheMethods::destroy_pixel_handler, DestroyPixelHandler, _CacheInfo::filename, _CacheMethods::get_indexes_from_handler, _CacheMethods::get_one_pixel_from_handler, _CacheMethods::get_pixel_handler, _CacheMethods::get_pixels_from_handler, GetIndexesFromHandler, GetMagickModule, GetOnePixelFromHandler, GetPixelHandler, GetPixelsFromHandler, LogMagickEvent(), MagickExport, MagickFalse, MagickSignature, _CacheInfo::methods, _CacheMethods::set_pixel_handler, SetPixelHandler, _CacheInfo::signature, _CacheMethods::sync_pixel_handler, SyncPixelHandler, and TraceEvent.

Referenced by GetCacheInfo(), and ReadStream(). 

03318 {
03319   CacheInfo
03320     *cache_info;
03321 
03322   /*
03323     Set image pixel methods.
03324   */
03325   assert(cache != (Cache) NULL);
03326   cache_info=(CacheInfo *) cache;
03327   assert(cache_info->signature == MagickSignature);
03328   if (cache_info->debug != MagickFalse)
03329     (void) LogMagickEvent(TraceEvent,GetMagickModule(),cache_info->filename);
03330   assert(acquire_pixel != (AcquirePixelHandler) NULL);
03331   assert(get_pixel != (GetPixelHandler) NULL);
03332   assert(set_pixel != (SetPixelHandler) NULL);
03333   assert(sync_pixel != (SyncPixelHandler) NULL);
03334   assert(get_pixels_from != (GetPixelsFromHandler) NULL);
03335   assert(get_indexes_from != (GetIndexesFromHandler) NULL);
03336   assert(acquire_one_pixel_from != (AcquireOnePixelFromHandler) NULL);
03337   assert(get_one_pixel_from != (GetOnePixelFromHandler) NULL);
03338   assert(destroy_pixel != (DestroyPixelHandler) NULL);
03339   cache_info->methods.acquire_pixel_handler=acquire_pixel;
03340   cache_info->methods.get_pixel_handler=get_pixel;
03341   cache_info->methods.set_pixel_handler=set_pixel;
03342   cache_info->methods.sync_pixel_handler=sync_pixel;
03343   cache_info->methods.get_pixels_from_handler=get_pixels_from;
03344   cache_info->methods.get_indexes_from_handler=get_indexes_from;
03345   cache_info->methods.acquire_one_pixel_from_handler=acquire_one_pixel_from;
03346   cache_info->methods.get_one_pixel_from_handler=get_one_pixel_from;
03347   cache_info->methods.destroy_pixel_handler=destroy_pixel;
03348 }

Here is the call graph for this function:

Generated on Mon Oct 25 13:43:30 2004 for ImageMagick by doxygen 1.3.7
ImageMagick Copyright © 2004, ImageMagick Studio LLC