windows-nt/Source/XPSP1/NT/base/busdrv/acpi/driver/nt/callback.h
2020-09-26 16:20:57 +08:00

90 lines
1.7 KiB
C

/*++
Copyright (c) 1996 Microsoft Corporation
Module Name:
callback.h
Abstract:
This module implements all the callbacks that are NT specific from
the AML Interperter
Environment
Kernel mode only
Revision History:
04-Jun-97 Initial Revision
--*/
#ifndef _CALLBACK_H_
#define _CALLBACK_H_
extern PNSOBJ ProcessorList[];
extern KSPIN_LOCK AcpiCallBackLock;
extern SINGLE_LIST_ENTRY AcpiCallBackList;
//
// This is the structure that is used to store the information
// about the callbacks that we had to queue up
//
typedef struct _ACPI_CALLBACK_ENTRY {
//
// Points to the next element in the list
//
SINGLE_LIST_ENTRY ListEntry;
//
// This is the type of event type eg: EVTYPE_OPCODE
//
ULONG EventType;
//
// This is the subtype: eg OP_DEVICE
//
ULONG EventData;
//
// The targeted NS object
//
PNSOBJ AcpiObject;
//
// Event specific information
//
ULONG EventParameter;
//
// Function to call
//
PFNOH CallBack;
} ACPI_CALLBACK_ENTRY, *PACPI_CALLBACK_ENTRY;
NTSTATUS
EXPORT
ACPICallBackLoad(
IN ULONG EventType,
IN ULONG NotifyType,
IN ULONG EventData,
IN PNSOBJ AcpiObject,
IN ULONG EventParameter
);
NTSTATUS
EXPORT
ACPICallBackUnload(
IN ULONG EventType,
IN ULONG NotifyType,
IN ULONG EventData,
IN PNSOBJ AcpiObject,
IN ULONG EventParameter
);
#endif