detect-wakeup.c File Reference

#include "uv.h"
#include "internal.h"
#include "winapi.h"

Go to the source code of this file.

Functions
static void	uv__register_system_resume_callback (void)
void	uv__init_detect_system_wakeup (void)
static ULONG CALLBACK	uv__system_resume_callback (PVOID Context, ULONG Type, PVOID Setting)

Function Documentation

uv__init_detect_system_wakeup()

void uv__init_detect_system_wakeup

(

void

)

Definition at line 28 of file detect-wakeup.c.

                                         {
  /* Try registering system power event callback. This is the cleanest
   * method, but it will only work on Win8 and above.
   */
  uv__register_system_resume_callback();
}

References uv__register_system_resume_callback().

Referenced by uv_init().

uv__register_system_resume_callback()

static void uv__register_system_resume_callback ( void  )

static

Definition at line 44 of file detect-wakeup.c.

                                                      {
  _DEVICE_NOTIFY_SUBSCRIBE_PARAMETERS recipient;
  _HPOWERNOTIFY registration_handle;
 
  if (pPowerRegisterSuspendResumeNotification == NULL)
    return;
 
  recipient.Callback = uv__system_resume_callback;
  recipient.Context = NULL;
  (*pPowerRegisterSuspendResumeNotification)(DEVICE_NOTIFY_CALLBACK,
                                             &recipient,
                                             &registration_handle);
}

References _DEVICE_NOTIFY_SUBSCRIBE_PARAMETERS::Callback, _DEVICE_NOTIFY_SUBSCRIBE_PARAMETERS::Context, DEVICE_NOTIFY_CALLBACK, NULL, pPowerRegisterSuspendResumeNotification, and uv__system_resume_callback().

Referenced by uv__init_detect_system_wakeup().

uv__system_resume_callback()

static ULONG CALLBACK uv__system_resume_callback ( PVOID  Context, ULONG  Type, PVOID  Setting  )

static

Definition at line 35 of file detect-wakeup.c.

                                                                {
  if (Type == PBT_APMRESUMESUSPEND || Type == PBT_APMRESUMEAUTOMATIC)
    uv__wake_all_loops();
 
  return 0;
}

References PBT_APMRESUMEAUTOMATIC, PBT_APMRESUMESUSPEND, and uv__wake_all_loops().

Referenced by uv__register_system_resume_callback().