#ifndef _CHUD_XNU_H_
#define _CHUD_XNU_H_
#include <stdint.h>
#include <mach/boolean.h>
#include <mach/mach_types.h>
#include <kern/thread_call.h>
#if 0
#pragma mark **** version ****
#endif
extern uint32_t chudxnu_version(void);
#if 0
#pragma mark **** task ****
#endif
extern task_t chudxnu_task_for_pid(int pid);
extern int chudxnu_pid_for_task(task_t task);
extern int chudxnu_current_pid(void);
extern task_t chudxnu_current_task(void);
extern kern_return_t chudxnu_task_read(task_t task, void *kernaddr, uint64_t usraddr, vm_size_t size);
extern kern_return_t chudxnu_task_write(task_t task, uint64_t useraddr, void *kernaddr, vm_size_t size);
extern kern_return_t chudxnu_kern_read(void *destaddr, vm_offset_t srcaddr, vm_size_t size);
extern kern_return_t chudxnu_kern_write(vm_offset_t destaddr, void *srcaddr, vm_size_t size);
extern boolean_t chudxnu_is_64bit_task(task_t task);
#if 0
#pragma mark **** thread ****
#endif
extern thread_t chudxnu_current_thread(void);
extern task_t chudxnu_task_for_thread(thread_t thread);
extern kern_return_t chudxnu_bind_thread(thread_t thread, int cpu, int options);
extern kern_return_t chudxnu_unbind_thread(thread_t thread, int options);
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_all_tasks(task_array_t *task_list, mach_msg_type_number_t *count);
extern kern_return_t chudxnu_free_task_list(task_array_t *task_list, mach_msg_type_number_t *count);
extern kern_return_t chudxnu_all_threads(thread_array_t *thread_list, mach_msg_type_number_t *count);
extern kern_return_t chudxnu_task_threads(task_t task, thread_array_t *thread_list, mach_msg_type_number_t *count);
extern kern_return_t chudxnu_free_thread_list(thread_array_t *thread_list, mach_msg_type_number_t *count);
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);
#if 0
#pragma mark **** memory ****
#endif
extern uint64_t chudxnu_avail_memory_size(void);
extern uint64_t chudxnu_phys_memory_size(void);
extern uint64_t chudxnu_free_memory_size(void);
extern uint64_t chudxnu_inactive_memory_size(void);
#if 0
#pragma mark **** cpu ****
#endif
extern int chudxnu_logical_cpu_count(void);
extern int chudxnu_phys_cpu_count(void);
extern int chudxnu_cpu_number(void);
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 void chudxnu_disable_preemption(void);
extern int chudxnu_get_preemption_level(void);
extern kern_return_t chudxnu_perfmon_acquire_facility(task_t);
extern kern_return_t chudxnu_perfmon_release_facility(task_t);
typedef struct {
uint32_t hwResets;
uint32_t hwMachineChecks;
uint32_t hwDSIs;
uint32_t hwISIs;
uint32_t hwExternals;
uint32_t hwAlignments;
uint32_t hwPrograms;
uint32_t hwFloatPointUnavailable;
uint32_t hwDecrementers;
uint32_t hwIOErrors;
uint32_t hwSystemCalls;
uint32_t hwTraces;
uint32_t hwFloatingPointAssists;
uint32_t hwPerformanceMonitors;
uint32_t hwAltivecs;
uint32_t hwInstBreakpoints;
uint32_t hwSystemManagements;
uint32_t hwAltivecAssists;
uint32_t hwThermal;
uint32_t hwSoftPatches;
uint32_t hwMaintenances;
uint32_t hwInstrumentations;
} interrupt_counters_t;
extern kern_return_t chudxnu_get_cpu_interrupt_counters(int cpu, interrupt_counters_t *rupts);
extern kern_return_t chudxnu_clear_cpu_interrupt_counters(int cpu);
#if 0
#pragma mark **** callbacks ****
#endif
extern void chudxnu_cancel_all_callbacks(void);
typedef kern_return_t (*chudxnu_cpu_timer_callback_func_t)(thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
extern kern_return_t chudxnu_cpu_timer_callback_enter(chudxnu_cpu_timer_callback_func_t func, uint32_t time, uint32_t units); extern kern_return_t chudxnu_cpu_timer_callback_cancel(void); extern kern_return_t chudxnu_cpu_timer_callback_cancel_all(void);
enum {
PPC_TRAP_PROGRAM = 0x700,
PPC_TRAP_TRACE = 0xD00,
PPC_TRAP_PERFMON = 0xF00,
};
enum {
X86_TRAP_DEBUG = 0x1,
};
typedef kern_return_t (*chudxnu_trap_callback_func_t)(uint32_t trapentry, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
extern kern_return_t chudxnu_trap_callback_enter(chudxnu_trap_callback_func_t func);
extern kern_return_t chudxnu_trap_callback_cancel(void);
enum {
PPC_INTERRUPT_DECREMENTER = 0x900,
PPC_INTERRUPT_INTERRUPT = 0x500,
PPC_INTERRUPT_CPU_SIGNAL = 0x2200,
};
enum {
X86_INTERRUPT_PERFMON = 0xB,
};
typedef kern_return_t (*chudxnu_interrupt_callback_func_t)(uint32_t trapentry, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
extern kern_return_t chudxnu_interrupt_callback_enter(chudxnu_interrupt_callback_func_t func);
extern kern_return_t chudxnu_interrupt_callback_cancel(void);
typedef kern_return_t (*chudxnu_perfmon_ast_callback_func_t)(thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
extern kern_return_t chudxnu_perfmon_ast_callback_enter(chudxnu_perfmon_ast_callback_func_t func);
extern kern_return_t chudxnu_perfmon_ast_callback_cancel(void);
extern kern_return_t chudxnu_perfmon_ast_send_urgent(boolean_t urgent);
typedef kern_return_t (*chudxnu_cpusig_callback_func_t)(int request, thread_flavor_t flavor, thread_state_t tstate, mach_msg_type_number_t count);
extern kern_return_t chudxnu_cpusig_callback_enter(chudxnu_cpusig_callback_func_t func);
extern kern_return_t chudxnu_cpusig_callback_cancel(void);
extern kern_return_t chudxnu_cpusig_send(int otherCPU, uint32_t request);
typedef kern_return_t (*chudxnu_kdebug_callback_func_t)(uint32_t debugid, uintptr_t arg0, uintptr_t arg1, uintptr_t arg2, uintptr_t arg3, uintptr_t arg4);
extern kern_return_t chudxnu_kdebug_callback_enter(chudxnu_kdebug_callback_func_t func);
extern kern_return_t chudxnu_kdebug_callback_cancel(void);
typedef kern_return_t (*chudxnu_timer_callback_func_t)(thread_call_param_t param0, thread_call_param_t param1);
typedef void * chud_timer_t;
extern chud_timer_t chudxnu_timer_alloc(chudxnu_timer_callback_func_t func, thread_call_param_t param0);
extern kern_return_t chudxnu_timer_callback_enter(chud_timer_t timer, thread_call_param_t param1, uint32_t time, uint32_t units);
extern kern_return_t chudxnu_timer_callback_cancel(chud_timer_t timer);
extern kern_return_t chudxnu_timer_free(chud_timer_t timer);
typedef kern_return_t (*chudxnu_syscall_callback_func_t)(uint64_t code, uint64_t arg1, uint64_t arg2, uint64_t arg3, uint64_t arg4, uint64_t arg5);
extern kern_return_t chudxnu_syscall_callback_enter(chudxnu_syscall_callback_func_t func);
extern kern_return_t chudxnu_syscall_callback_cancel(void);
typedef kern_return_t (*chudxnu_dtrace_callback_t)(uint64_t selector, uint64_t *args, uint32_t count);
extern int chudxnu_dtrace_callback(uint64_t selector, uint64_t *args, uint32_t count);
extern kern_return_t chudxnu_dtrace_callback_enter(chudxnu_dtrace_callback_t fn);
extern void chudxnu_dtrace_callback_cancel(void);
extern kern_return_t chudxnu_thread_get_callstack(thread_t thread, uint32_t *callStack, mach_msg_type_number_t *count, boolean_t user_only);
extern kern_return_t chudxnu_set_shadowed_spr(int cpu, int spr, uint32_t val);
extern kern_return_t chudxnu_set_shadowed_spr64(int cpu, int spr, uint64_t val);
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