Changeset 19819 in vbox for trunk/include/iprt

Timestamp:

May 19, 2009 12:47:07 PM (16 years ago)

Author:

vboxsync

Message:

iprt/cdefs.h: DECL_FORCE_INLINE and DECL_NO_INLINE.

File:

• trunk/include/iprt/cdefs.h (modified) (1 diff)

trunk/include/iprt/cdefs.h

@@ -654 +654 @@
 #else
 # define DECLINLINE(type) inline type
+#endif
+
+
+/** @def DECL_FORCE_INLINE
+ * How to declare a function as inline and try convince the compiler to always
+ * inline it regardless of optimization switches.
+ * @param   type    The return type of the function declaration.
+ * @remarks Use sparsely and with care. Don't use this macro on C++ methods.
+ */
+#ifdef __GNUC__
+# define DECL_FORCE_INLINE(type)    __attribute__((always_inline)) DECLINLINE(type)
+#elif defined(_MSC_VER)
+# define DECL_FORCE_INLINE(type)    __forceinline type
+#else
+# define DECL_FORCE_INLINE(type)    DECLINLINE(type)
+#endif
+
+
+/** @def DECL_NO_INLINE
+ * How to declare a function telling the compiler not to inline it.
+ * @param   scope   The function scope, static or RT_NOTHING.
+ * @param   type    The return type of the function declaration.
+ * @remarks Don't use this macro on C++ methods.
+ */
+#ifdef __GNUC__
+# define DECL_NO_INLINE(scope,type) __attribute__((noinline)) scope type
+#elif defined(_MSC_VER)
+# define DECL_NO_INLINE(scope,type) __declspec(noline) scope type
+#else
+# define DECL_NO_INLINE(scope,type) scope type
 #endif