fix compile error for i386-optimized refcounting,

[enigma2.git] / lib / base / object.h

diff --git a/lib/base/object.h b/lib/base/object.h
index 8cea2cd1ce4f29cc6dd19774be7a05a58010a030..1723a885d994c9188815a58d2207590b7af38daf 100644 (file)
--- a/lib/base/object.h
+++ b/lib/base/object.h
@@ -140,6 +140,28 @@ public:
                                if (!ref) \
                                        delete this; \
                        }
+       #elif defined(__i386__) || defined(__x86_64__)
+               #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)                  \