#ifndef _I386_CPU_THREADS_H_
#define _I386_CPU_THREADS_H_
#include <i386/cpu_data.h>
#include <i386/cpu_topology.h>
#include <i386/mp.h>
#define CPU_THREAD_MASK 0x00000001
#define cpu_to_core_lapic(cpu) (cpu_to_lapic[cpu] & ~CPU_THREAD_MASK)
#define cpu_to_core_cpu(cpu) (lapic_to_cpu[cpu_to_core_lapic(cpu)])
#define cpu_to_logical_cpu(cpu) (cpu_to_lapic[cpu] & CPU_THREAD_MASK)
#define cpu_is_core_cpu(cpu) (cpu_to_logical_cpu(cpu) == 0)
#define _cpu_to_lcpu(cpu) (&cpu_datap(cpu)->lcpu)
#define _cpu_to_core(cpu) (_cpu_to_lcpu(cpu)->core)
#define _cpu_to_package(cpu) (_cpu_to_core(cpu)->package)
#define cpu_to_lcpu(cpu) ((cpu_datap(cpu) != NULL) ? _cpu_to_lcpu(cpu) : NULL)
#define cpu_to_core(cpu) ((cpu_to_lcpu(cpu) != NULL) ? _cpu_to_lcpu(cpu)->core : NULL)
#define cpu_to_die(cpu) ((cpu_to_lcpu(cpu) != NULL) ? _cpu_to_lcpu(cpu)->die : NULL)
#define cpu_to_package(cpu) ((cpu_to_lcpu(cpu) != NULL) ? _cpu_to_lcpu(cpu)->package : NULL)
#define x86_lcpu() (¤t_cpu_datap()->lcpu)
#define x86_core() (x86_lcpu()->core)
#define x86_die() (x86_lcpu()->die)
#define x86_package() (x86_lcpu()->package)
#define cpu_is_same_core(cpu1,cpu2) (cpu_to_core(cpu1) == cpu_to_core(cpu2))
#define cpu_is_same_die(cpu1,cpu2) (cpu_to_die(cpu1) == cpu_to_die(cpu2))
#define cpu_is_same_package(cpu1,cpu2) (cpu_to_package(cpu1) == cpu_to_package(cpu2))
#define cpus_share_cache(cpu1,cpu2,_cl) (cpu_to_lcpu(cpu1)->caches[_cl] == cpu_to_lcpu(cpu2)->caches[_cl])
extern decl_simple_lock_data(, x86_topo_lock);
extern void *cpu_thread_alloc(int);
extern void cpu_thread_init(void);
extern void cpu_thread_halt(void);
extern void x86_set_lcpu_numbers(x86_lcpu_t *lcpu);
extern void x86_set_core_numbers(x86_core_t *core, x86_lcpu_t *lcpu);
extern void x86_set_die_numbers(x86_die_t *die, x86_lcpu_t *lcpu);
extern void x86_set_pkg_numbers(x86_pkg_t *pkg, x86_lcpu_t *lcpu);
extern x86_topology_parameters_t topoParms;
#endif