4.1.1.2.1. DPC Example
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4.1.1.2.1. DPC Example
// Registers DPC for a device
VOID IoInitializeDpcRequest (
  IN PDEVICE_OBJECT DeviceObject,
  IN PIO_DPC_ROUTINE DpcRoutine
);

// Schedules DPC for a device
VOID IoRequestDpc (
  IN PDEVICE_OBJECT DeviceObject,
  IN PIRP Irp,
  IN PVOID Context
);

// DPC
VOID DpcForIsr (
  IN PKDPC Dpc,
  IN struct _DEVICE_OBJECT *DeviceObject,
  IN struct _IRP *Irp,
  IN PVOID Context
);
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4.1.1.2. Example: Windows Deferred Procedure Calls Home 4.1.2. Synchronous Requests