X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/c606126c3efaec7e3fdf1283fc37dfb7140bee13..06d7275867f5737235100f50f3ad7d5ec2f526fc:/lib/base/object.h

diff --git a/lib/base/object.h b/lib/base/object.h
index 93989a67..a3268d4f 100644
--- a/lib/base/object.h
+++ b/lib/base/object.h
@@ -2,14 +2,12 @@
 #define __base_object_h
 
 #include <assert.h>
+#include <lib/base/smartptr.h>
+#include <lib/base/elock.h>
 
-// #define OBJECT_DEBUG
+//#define OBJECT_DEBUG
 
-#include <lib/base/smartptr.h>
-#ifdef OBJECT_DEBUG
 #include <lib/base/eerror.h>
-#endif
-#include <lib/base/elock.h>
 
 typedef int RESULT;
 
@@ -19,30 +17,67 @@ private:
 		/* we don't allow the default operator here, as it would break the refcount. */
 	void operator=(const iObject &);
 protected:
+	void operator delete(void *p) { ::operator delete(p); }
 	virtual ~iObject() { }
+#ifdef SWIG
+	virtual void AddRef()=0;
+	virtual void Release()=0;
+#endif
 public:
+#ifndef SWIG
 	virtual void AddRef()=0;
 	virtual void Release()=0;
+#endif
 };
 
 #ifndef SWIG
-struct oRefCount
-{
-	volatile int count;
-	oRefCount(): count(0) { }
-	operator volatile int&() { return count; }
-	~oRefCount() { 
-#ifdef OBJECT_DEBUG
-		if (count) eDebug("OBJECT_DEBUG FATAL: %p has %d references!", this, ref); else eDebug("OBJECT_DEBUG refcount ok! (%p)", this); 
-#endif
-	}
-};
+	struct oRefCount
+	{
+		volatile int count;
+		oRefCount(): count(0) { }
+		operator volatile int&() { return count; }
+		~oRefCount()
+		{ 
+	#ifdef OBJECT_DEBUG
+			if (count)
+				eDebug("OBJECT_DEBUG FATAL: %p has %d references!", this, count);
+			else
+				eDebug("OBJECT_DEBUG refcount ok! (%p)", this); 
+	#endif
+		}
+	};
 
-	#if defined(__mips__)
+	#if defined(OBJECT_DEBUG)
+		extern int object_total_remaining;
 		#define DECLARE_REF(x) 			\
-			private: oRefCount ref; 	\
 			public: void AddRef(); 		\
-					void Release();
+					void Release();		\
+			private:oRefCount ref; 		\
+					eSingleLock ref_lock;
+		#define DEFINE_REF(c) \
+			void c::AddRef() \
+			{ \
+				eSingleLocker l(ref_lock); \
+				++object_total_remaining; \
+				++ref; \
+				eDebug("OBJECT_DEBUG " #c "+%p now %d", this, (int)ref); \
+			} \
+			void c::Release() \
+			{ \
+				{ \
+					eSingleLocker l(ref_lock); \
+					--object_total_remaining; \
+					--ref; \
+					eDebug("OBJECT_DEBUG " #c "-%p now %d", this, (int)ref); \
+				} \
+				if (!ref) \
+					delete this; \
+			}
+	#elif defined(__mips__)
+		#define DECLARE_REF(x) 			\
+			public: void AddRef(); 		\
+					void Release();		\
+			private: oRefCount ref; 
 		#define DEFINE_REF(c) \
 			void c::AddRef() \
 			{ \
@@ -78,11 +113,11 @@ struct oRefCount
 				if (!ref) \
 					delete this; \
 			}
-	#elif defined(__ppc__)
+	#elif defined(__ppc__) || defined(__powerpc__)
 		#define DECLARE_REF(x) 			\
-			private: oRefCount ref; 	\
 			public: void AddRef(); 		\
-					void Release();
+					void Release();		\
+			private: oRefCount ref;
 		#define DEFINE_REF(c) \
 			void c::AddRef() \
 			{ \
@@ -112,60 +147,56 @@ struct oRefCount
 				if (!ref) \
 					delete this; \
 			}
+	#elif defined(__i386__) || defined(__x86_64__)
+		#define DECLARE_REF(x) 			\
+			public: void AddRef(); 		\
+					void Release();		\
+			private: oRefCount ref;
+		#define DEFINE_REF(c) \
+			void c::AddRef() \
+			{ \
+				__asm__ __volatile__( \
+				"		lock ; incl	%0	\n" \
+				: "=m" (ref.count) \
+				: "m" (ref.count)); \
+			} \
+			void c::Release() \
+			{ \
+				__asm__ __volatile__( \
+				"		lock ; decl	%0	\n" \
+				: "=m" (ref.count) \
+				: "m" (ref.count)); \
+				if (!ref) \
+					delete this; \
+			}
 	#else
+		#warning use non optimized implementation of refcounting.
 		#define DECLARE_REF(x) 			\
-			private:oRefCount ref; 	\
-					eSingleLock ref_lock; \
 			public: void AddRef(); 		\
-					void Release();
-		#ifdef OBJECT_DEBUG
-			extern int object_total_remaining;
-			#define DEFINE_REF(c) \
-				void c::AddRef() \
-				{ \
-					eSingleLocker l(ref_lock); \
-					++object_total_remaining; \
-					++ref; \
-					eDebug("OBJECT_DEBUG " #c "+%p now %d", this, ref.count); \
-				} \
-				void c::Release() \
-				{ \
-					{ \
-						eSingleLocker l(ref_lock); \
-						--object_total_remaining; \
-						--ref; \
-						eDebug("OBJECT_DEBUG " #c "-%p now %d", this, ref); \
-					} \
-					if (!ref) \
-						delete this; \
-				}
-				#error fix locking for debug
-		#else
-			#define DEFINE_REF(c) \
-				void c::AddRef() \
+					void Release();		\
+			private:oRefCount ref; 	\
+					eSingleLock ref_lock;
+		#define DEFINE_REF(c) \
+			void c::AddRef() \
+			{ \
+				eSingleLocker l(ref_lock); \
+				++ref; \
+			} \
+			void c::Release() \
+	 		{ \
 				{ \
 					eSingleLocker l(ref_lock); \
-					++ref; \
+					--ref; \
 				} \
-				void c::Release() \
-				{ \
-					{ \
-						eSingleLocker l(ref_lock); \
-						--ref; \
-					} \
-					if (!ref) \
-						delete this; \
-				}
-		#endif
+				if (!ref) \
+					delete this; \
+			}
 	#endif
 #else  // SWIG
 	#define DECLARE_REF(x) \
 		private: \
 			void AddRef(); \
 			void Release();
-	class Object
-	{
-	};
 #endif  // SWIG
 
-#endif
+#endif  // __base_object_h