} MachineThrAct, *MachineThrAct_t;
+extern void *act_thread_csave(void);
+extern void act_thread_catt(void *ctx);
+extern void act_thread_cfree(void *ctx);
+
+#define current_act_fast() (current_thread()->top_act)
+#define current_act_slow() ((current_thread()) ? \
+ current_act_fast() : \
+ THR_ACT_NULL)
+
+#define current_act() current_act_slow() /* JMM - til we find the culprit */
+
#endif /* _I386_THREAD_ACT_H_ */