add function header

[mirror_edk2.git] / MdePkg / Include / Library / DxeRuntimeDriverLib.h

/** @file\r
	Library to abstract runtime services\r
\r
	Copyright (c) 2006, Intel Corporation                                                         \r
	All rights reserved. This program and the accompanying materials                          \r
	are licensed and made available under the terms and conditions of the BSD License         \r
	which accompanies this distribution.  The full text of the license may be found at        \r
	http://opensource.org/licenses/bsd-license.php                                            \r
\r
	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
	Module Name:	DxeRuntimeDriverLib.h\r
\r
**/\r
\r
#ifndef __DXE_RUNTIME_DRIVER_LIB__\r
#define __DXE_RUNTIME_DRIVER_LIB__\r
\r
\r
extern const EFI_EVENT_NOTIFY _gDriverExitBootServicesEvent[];\r
\r
extern const EFI_EVENT_NOTIFY _gDriverSetVirtualAddressMapEvent[];\r
\r
/**\r
  Check to see if the execute context is in Runtime phase or not.\r
\r
  @param  None.\r
\r
  @retval  TRUE  The driver is in SMM.\r
  @retval  FALSE The driver is not in SMM.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
EfiAtRuntime (\r
  VOID \r
  );\r
\r
/**\r
  Check to see if the SetVirtualAddressMsp() is invoked or not.\r
\r
  @retval  TRUE  SetVirtualAddressMsp() has been called.\r
  @retval  FALSE SetVirtualAddressMsp() has not been called.\r
\r
**/\r
BOOLEAN\r
EFIAPI\r
EfiGoneVirtual (\r
  VOID \r
  );\r
\r
/**\r
  Return current time and date information, and time-keeping \r
  capabilities of hardware platform.\r
\r
  @param  Time         A pointer to storage to receive a snapshot of the current time.\r