extern kern_return_t chudxnu_thread_get_state(thread_t thread, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t *count, boolean_t user_only);
extern kern_return_t chudxnu_thread_set_state(thread_t thread, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count, boolean_t user_only);
-extern kern_return_t chudxnu_thread_user_state_available(thread_t thread);
extern kern_return_t chudxnu_thread_get_callstack64(thread_t thread, uint64_t *callStack, mach_msg_type_number_t *count, boolean_t user_only);
extern kern_return_t chudxnu_thread_info( thread_t thread, thread_flavor_t flavor, thread_info_t thread_info_out, mach_msg_type_number_t *thread_info_count);
-extern kern_return_t chudxnu_thread_last_context_switch(thread_t thread, uint64_t *timestamp);
-
extern boolean_t chudxnu_thread_set_marked(thread_t thread, boolean_t marked);
extern boolean_t chudxnu_thread_get_marked(thread_t thread);
extern boolean_t chudxnu_thread_get_idle(thread_t thread);
+enum {
+ CHUDXNU_TS_RUNNING = 0x1,
+ CHUDXNU_TS_RUNNABLE = 0x2,
+ CHUDXNU_TS_WAIT = 0x4,
+ CHUDXNU_TS_UNINT = 0x8,
+ CHUDXNU_TS_SUSP = 0x10,
+ CHUDXNU_TS_TERMINATE = 0x20,
+ CHUDXNU_TS_IDLE = 0x40
+};
+
+extern int chudxnu_thread_get_scheduler_state(thread_t thread);
+
#if 0
#pragma mark **** memory ****
#endif
extern kern_return_t chudxnu_enable_cpu(int cpu, boolean_t enable);
-extern boolean_t chudxnu_get_interrupts_enabled(void);
extern boolean_t chudxnu_set_interrupts_enabled(boolean_t enable);
-extern boolean_t chudxnu_at_interrupt_context(void);
extern void chudxnu_cause_interrupt(void);
extern void chudxnu_enable_preemption(void);
extern kern_return_t chudxnu_enable_cpu_nap(int cpu, boolean_t enable);
extern boolean_t chudxnu_cpu_nap_enabled(int cpu);
-extern uint32_t chudxnu_get_orig_cpu_l2cr(int cpu);
-extern uint32_t chudxnu_get_orig_cpu_l3cr(int cpu);
-
extern kern_return_t chudxnu_read_spr(int cpu, int spr, uint32_t *val_p);
extern kern_return_t chudxnu_read_spr64(int cpu, int spr, uint64_t *val_p);
extern kern_return_t chudxnu_write_spr(int cpu, int spr, uint32_t val);
extern kern_return_t chudxnu_write_spr64(int cpu, int spr, uint64_t val);
-extern void chudxnu_flush_caches(void);
-extern void chudxnu_enable_caches(boolean_t enable);
-
#endif /* _CHUD_XNU_H_ */