OSX/libsecurity_transform/lib/TransformFactory.h

   1 #ifndef __TRANSFORM_FACTORY__
   2 #define __TRANSFORM_FACTORY__
   3
   4 #include "Transform.h"
   5 #include "LinkedList.h"
   6
   7 class TransformFactory
   8 {
   9 protected:
  10         static void Register(TransformFactory* tf);
  11     static dispatch_once_t gSetup;
  12     static dispatch_queue_t gRegisteredQueue;
  13     static CFMutableDictionaryRef gRegistered;
  14
  15         CFStringRef mCFType;
  16
  17         static TransformFactory* FindTransformFactoryByType(CFStringRef type);
  18         static void RegisterTransforms();
  19         static void RegisterTransform(TransformFactory* tf, CFStringRef cfname = NULL);
  20     static void Setup(void *);
  21
  22 private:
  23     static bool RegisterTransform_prelocked(TransformFactory* tf, CFStringRef name);
  24
  25 public:
  26         static SecTransformRef MakeTransformWithType(CFStringRef type, CFErrorRef* baseError) CF_RETURNS_RETAINED;
  27
  28         TransformFactory(CFStringRef type, bool registerGlobally = false, CFStringRef cftype = NULL);
  29         static void Setup();
  30         virtual CFTypeRef Make() = 0;
  31     CFStringRef GetTypename() { return mCFType; };
  32 };
  33
  34
  35
  36 #endif