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

diff --git a/Security/libsecurity_transform/lib/CoreFoundationBasics.h b/Security/libsecurity_transform/lib/CoreFoundationBasics.h
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+++ b/Security/libsecurity_transform/lib/CoreFoundationBasics.h
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+#ifndef __CORE_FOUNDATION_BASICS__
+#define __CORE_FOUNDATION_BASICS__
+
+
+
+/*
+	This file contains basics for supporting our objects as CoreFoundation
+	objects.
+*/
+
+#include <CoreFoundation/CFRuntime.h>
+#include <string>
+#include "LinkedList.h"
+
+void CoreFoundationObjectsRegister();
+
+extern const CFStringRef gInternalCFObjectName;
+extern const CFStringRef gInternalProtectedCFObjectName;
+
+struct CoreFoundationHolder;
+
+class CoreFoundationObject
+{
+private:
+	CoreFoundationHolder* mHolder;
+
+protected:
+	CoreFoundationObject(CFStringRef objectType);
+
+protected:
+	CFStringRef mObjectType;
+
+public:
+	virtual ~CoreFoundationObject();
+
+    // compares mHolder's pointer, if you override you need
+    // to also override Hash.
+	virtual Boolean Equal(const CoreFoundationObject* object);
+	virtual CFHashCode Hash();
+	virtual std::string FormattingDescription(CFDictionaryRef options);
+	virtual std::string DebugDescription();
+	// default is to call delete.   Complex objects with queues may wish to release the queue and use the queue finalizer to call delete.
+	virtual void Finalize();
+
+	// register your class with the CFRuntime.  You must supply
+	// a class name for your object.
+	static void RegisterObject(CFStringRef name, bool protectFromDelete);
+	static CFTypeID FindObjectType(CFStringRef name);
+	static LinkedListHeader* GetClassRegistryList();
+	
+	void SetHolder(CoreFoundationHolder* holder) {mHolder = holder;}
+	CFTypeRef GetCFObject() {return mHolder;}
+	
+	CFStringRef GetTypeAsCFString();
+};
+
+
+
+struct CoreFoundationHolder
+{
+	CFRuntimeBase mRuntimeBase;
+	CoreFoundationObject* mObject;
+	// name should really be a CFStringRef, not std::string (better memory use)
+	static CoreFoundationHolder* MakeHolder(CFStringRef name, CoreFoundationObject* object);
+	static CoreFoundationObject* ObjectFromCFType(CFTypeRef cfRef);
+};
+
+
+
+#endif