WebCore/WKUtilities.h

   1 //
   2 //  WKUtilities.h
   3 //
   4 //  Copyright (C) 2005, 2006, 2007, Apple Inc.  All rights reserved.
   5 //
   6
   7 #import <CoreGraphics/CoreGraphics.h>
   8
   9 #import "WKTypes.h"
  10
  11 #ifdef __cplusplus
  12 extern "C" {
  13 #endif
  14
  15 extern const CFArrayCallBacks WKCollectionArrayCallBacks;
  16 extern const CFSetCallBacks WKCollectionSetCallBacks;
  17
  18
  19 typedef void(*WKDeallocCallback)(WKObjectRef object);
  20
  21 typedef struct _WKClassInfo WKClassInfo;
  22
  23 struct _WKClassInfo
  24 {
  25     const WKClassInfo *parent;
  26     const char *name;
  27     WKDeallocCallback dealloc;
  28 };
  29
  30 extern WKClassInfo WKObjectClass;
  31
  32 struct _WKObject
  33 {
  34     unsigned referenceCount;
  35     WKClassInfo *classInfo;
  36 };
  37
  38 const void *WKCreateObjectWithSize (size_t size, WKClassInfo *info);
  39 const void *WKRetain(const void *object);
  40 void WKRelease(const void *object);
  41
  42 const void *WKCollectionRetain (CFAllocatorRef allocator, const void *value);
  43 void WKCollectionRelease (CFAllocatorRef allocator, const void *value);
  44
  45 void WKReportError(const char *file, int line, const char *function, const char *format, ...);
  46 #define WKError(formatAndArgs...) WKReportError(__FILE__, __LINE__, __PRETTY_FUNCTION__, formatAndArgs)
  47
  48 CFIndex WKArrayIndexOfValue (CFArrayRef array, const void *value);
  49
  50 WKClassInfo *WKGetClassInfo (WKObjectRef object);
  51
  52 #ifdef __cplusplus
  53 }
  54 #endif