+#ifndef ASM
+# define ASM __asm volatile
+#endif
+
+#ifndef INLINE
+# if __GNUC__ && !__GNUC_STDC_INLINE__
+# define INLINE extern inline
+# else
+# define INLINE inline
+# endif
+#endif
+
+// GCC does not inline any functions when not optimizing unless you specify
+// the 'always_inline' attribute for the function
+#ifndef INLINE_POST
+# define INLINE_POST __attribute__((always_inline))
+#endif
+