X-Git-Url: https://git.saurik.com/apple/security.git/blobdiff_plain/80e2389990082500d76eb566d4946be3e786c3ef..d8f41ccd20de16f8ebe2ccc84d47bf1cb2b26bbb:/Security/libsecurity_transform/lib/GroupTransform.h?ds=sidebyside

diff --git a/Security/libsecurity_transform/lib/GroupTransform.h b/Security/libsecurity_transform/lib/GroupTransform.h
new file mode 100644
index 00000000..342c124d
--- /dev/null
+++ b/Security/libsecurity_transform/lib/GroupTransform.h
@@ -0,0 +1,59 @@
+#ifndef __GROUP_TRANSFORM__
+#define __GROUP_TRANSFORM__
+
+
+#include "Transform.h"
+#include "TransformFactory.h"
+
+extern CFStringRef kSecGroupTransformType;
+
+class GroupTransform : public Transform
+{
+protected:
+	std::string DebugDescription();
+	virtual void FinalizePhase2();
+    virtual bool validConnectionPoint(CFStringRef attributeName);
+	GroupTransform();
+	CFMutableArrayRef mMembers;
+	dispatch_group_t mAllChildrenFinalized;
+    dispatch_group_t mPendingStartupActivity;
+
+    void RecurseForAllNodes(dispatch_group_t group, CFErrorRef *errorOut, bool parallel, bool opExecutesOnGroups, Transform::TransformOperation op);
+    
+public:
+	virtual ~GroupTransform();
+
+	static CFTypeRef Make();
+	static TransformFactory* MakeTransformFactory();
+	
+	static CFTypeID GetCFTypeID();
+	
+	void AddMemberToGroup(SecTransformRef member);
+	void RemoveMemberFromGroup(SecTransformRef member);
+	bool HasMember(SecTransformRef member);
+	
+	void AddAllChildrenFinalizedCallback(dispatch_queue_t run_on, dispatch_block_t callback);
+	void ChildStartedFinalization(Transform *child);
+
+	SecTransformRef FindFirstTransform();		// defined as the transform to which input is attached
+	SecTransformRef FindLastTransform();		// defined as the transform to which the monitor is attached
+	SecTransformRef FindMonitor();
+	SecTransformRef GetAnyMember();
+	
+	SecTransformRef FindByName(CFStringRef name);
+    
+    // A group should delay destruction while excution is starting
+    void StartingExecutionInGroup();
+    void StartedExecutionInGroup(bool succesful);
+	
+	virtual CFDictionaryRef Externalize(CFErrorRef* error);
+	
+    CFErrorRef ForAllNodes(bool parallel, bool opExecutesOnGroups, Transform::TransformOperation op);
+	void ForAllNodesAsync(bool opExecutesOnGroups, dispatch_group_t group, Transform::TransformAsyncOperation op);
+
+    CFStringRef DotForDebugging();
+};
+
+
+
+#endif