X-Git-Url: https://git.cweiske.de/enigma2.git/blobdiff_plain/7463ffd4aba6da4f0cbb995ce7743293798b07b8..2c333dec2921a4d9248a33e4be7bc075f930f859:/lib/base/object.h

diff --git a/lib/base/object.h b/lib/base/object.h
index adb5d67c..67a4606c 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;
 
@@ -25,20 +23,50 @@ public:
 	virtual void Release()=0;
 };
 
-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
-	}
-};
-
 #ifndef SWIG
-	#if defined(__mips__)
+	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(OBJECT_DEBUG)
+		extern int object_total_remaining;
+		#define DECLARE_REF(x) 			\
+			private:oRefCount ref; 	\
+					eSingleLock ref_lock; \
+			public: void AddRef(); 		\
+					void Release();
+		#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) 			\
 			private: oRefCount ref; 	\
 			public: void AddRef(); 		\
@@ -78,7 +106,7 @@ struct oRefCount
 				if (!ref) \
 					delete this; \
 			}
-	#elif defined(__ppc__)
+	#elif defined(__ppc__) || defined(__powerpc__)
 		#define DECLARE_REF(x) 			\
 			private: oRefCount ref; 	\
 			public: void AddRef(); 		\
@@ -112,63 +140,59 @@ struct oRefCount
 				if (!ref) \
 					delete this; \
 			}
+	#elif defined(__i386__)
+		#define DECLARE_REF(x) 			\
+			private: oRefCount ref; 	\
+			public: void AddRef(); 		\
+					void Release();
+		#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() \
+		#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
+#else  // SWIG
 	#define DECLARE_REF(x) \
 		private: \
 			void AddRef(); \
 			void Release();
-#endif
-
-#ifdef SWIG
-class Object
-{
-};
-#endif
+	class Object
+	{
+	};
+#endif  // SWIG
 
-#endif
+#endif  // __base_object_h