include/sysemu/cpus.h

   1 #ifndef QEMU_CPUS_H
   2 #define QEMU_CPUS_H
   3
   4 #include "sysemu/accel-ops.h"
   5
   6 /* register accel-specific operations */
   7 void cpus_register_accel(const AccelOpsClass *i);
   8
   9 /* return registers ops */
  10 const AccelOpsClass *cpus_get_accel(void);
  11
  12 /* accel/dummy-cpus.c */
  13
  14 /* Create a dummy vcpu for AccelOpsClass->create_vcpu_thread */
  15 void dummy_start_vcpu_thread(CPUState *);
  16
  17 /* interface available for cpus accelerator threads */
  18
  19 /* For temporary buffers for forming a name */
  20 #define VCPU_THREAD_NAME_SIZE 16
  21
  22 void cpus_kick_thread(CPUState *cpu);
  23 bool cpu_work_list_empty(CPUState *cpu);
  24 bool cpu_thread_is_idle(CPUState *cpu);
  25 bool all_cpu_threads_idle(void);
  26 bool cpu_can_run(CPUState *cpu);
  27 void qemu_wait_io_event_common(CPUState *cpu);
  28 void qemu_wait_io_event(CPUState *cpu);
  29 void cpu_thread_signal_created(CPUState *cpu);
  30 void cpu_thread_signal_destroyed(CPUState *cpu);
  31 void cpu_handle_guest_debug(CPUState *cpu);
  32
  33 /* end interface for cpus accelerator threads */
  34
  35 bool qemu_in_vcpu_thread(void);
  36 void qemu_init_cpu_loop(void);
  37 void resume_all_vcpus(void);
  38 void pause_all_vcpus(void);
  39 void cpu_stop_current(void);
  40
  41 extern int icount_align_option;
  42
  43 /* Unblock cpu */
  44 void qemu_cpu_kick_self(void);
  45
  46 bool cpus_are_resettable(void);
  47
  48 void cpu_synchronize_all_states(void);
  49 void cpu_synchronize_all_post_reset(void);
  50 void cpu_synchronize_all_post_init(void);
  51 void cpu_synchronize_all_pre_loadvm(void);
  52
  53 #endif