OSX/libsecurity_transform/lib/Monitor.h

   1 #ifndef __MONITOR__
   2 #define __MONITOR__
   3
   4
   5
   6
   7 #include "Transform.h"
   8
   9
  10
  11 typedef CFTypeRef SecMonitorRef;
  12
  13
  14 class Monitor : public Transform
  15 {
  16 public:
  17         virtual ~Monitor() { }
  18         Monitor(CFStringRef mName) : Transform(mName) {}
  19         virtual void Wait();
  20         bool IsExternalizable();
  21 };
  22
  23
  24
  25 class BlockMonitor : public Monitor
  26 {
  27 protected:
  28         dispatch_queue_t mDispatchQueue;
  29         SecMessageBlock mBlock;
  30         bool mSeenFinal;
  31
  32         virtual void AttributeChanged(CFStringRef name, CFTypeRef value);
  33     void LastValueSent();
  34
  35         BlockMonitor(dispatch_queue_t queue, SecMessageBlock block);
  36
  37 public:
  38         virtual ~BlockMonitor();
  39         static CFTypeRef Make(dispatch_queue_t dispatch_queue, SecMessageBlock block);
  40 };
  41
  42
  43 #endif