X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_transform/lib/Monitor.h

diff --git a/Security/libsecurity_transform/lib/Monitor.h b/Security/libsecurity_transform/lib/Monitor.h
new file mode 100644
index 00000000..d5b72133
--- /dev/null
+++ b/Security/libsecurity_transform/lib/Monitor.h
@@ -0,0 +1,43 @@
+#ifndef __MONITOR__
+#define __MONITOR__
+
+
+
+
+#include "Transform.h"
+
+
+
+typedef CFTypeRef SecMonitorRef;
+
+
+class Monitor : public Transform
+{
+public:
+	virtual ~Monitor() { }
+	Monitor(CFStringRef mName) : Transform(mName) {}
+	virtual void Wait();
+	bool IsExternalizable();
+};
+
+
+
+class BlockMonitor : public Monitor
+{
+protected:
+	dispatch_queue_t mDispatchQueue;
+	SecMessageBlock mBlock;
+	bool mSeenFinal;
+
+	virtual void AttributeChanged(CFStringRef name, CFTypeRef value);
+    void LastValueSent();
+
+	BlockMonitor(dispatch_queue_t queue, SecMessageBlock block);
+	
+public:
+	virtual ~BlockMonitor();
+	static CFTypeRef Make(dispatch_queue_t dispatch_queue, SecMessageBlock block);
+};
+
+
+#endif