e7108d0e96
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the EmbeddedPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Andrew Fish <afish@apple.com>
124 lines
3.7 KiB
C
124 lines
3.7 KiB
C
/** @file
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Implement EFI RealTimeClock runtime services via Lib.
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Currently this driver does not support runtime virtual calling.
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Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __REAL_TIME_CLOCK_LIB__
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#define __REAL_TIME_CLOCK_LIB__
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/**
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Returns the current time and date information, and the time-keeping capabilities
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of the hardware platform.
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@param Time A pointer to storage to receive a snapshot of the current time.
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@param Capabilities An optional pointer to a buffer to receive the real time clock
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device's capabilities.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval EFI_INVALID_PARAMETER Time is NULL.
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@retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
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**/
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EFI_STATUS
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EFIAPI
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LibGetTime (
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OUT EFI_TIME *Time,
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OUT EFI_TIME_CAPABILITIES *Capabilities
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);
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/**
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Sets the current local time and date information.
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@param Time A pointer to the current time.
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@retval EFI_SUCCESS The operation completed successfully.
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@retval EFI_INVALID_PARAMETER A time field is out of range.
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@retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
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**/
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EFI_STATUS
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EFIAPI
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LibSetTime (
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IN EFI_TIME *Time
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);
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/**
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Returns the current wakeup alarm clock setting.
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@param Enabled Indicates if the alarm is currently enabled or disabled.
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@param Pending Indicates if the alarm signal is pending and requires acknowledgement.
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@param Time The current alarm setting.
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@retval EFI_SUCCESS The alarm settings were returned.
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@retval EFI_INVALID_PARAMETER Any parameter is NULL.
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@retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
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**/
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EFI_STATUS
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EFIAPI
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LibGetWakeupTime (
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OUT BOOLEAN *Enabled,
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OUT BOOLEAN *Pending,
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OUT EFI_TIME *Time
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);
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/**
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Sets the system wakeup alarm clock time.
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@param Enabled Enable or disable the wakeup alarm.
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@param Time If Enable is TRUE, the time to set the wakeup alarm for.
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@retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
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Enable is FALSE, then the wakeup alarm was disabled.
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@retval EFI_INVALID_PARAMETER A time field is out of range.
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@retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
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@retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
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**/
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EFI_STATUS
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EFIAPI
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LibSetWakeupTime (
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IN BOOLEAN Enabled,
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OUT EFI_TIME *Time
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);
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/**
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This is the declaration of an EFI image entry point. This can be the entry point to an application
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written to this specification, an EFI boot service driver, or an EFI runtime driver.
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@param ImageHandle Handle that identifies the loaded image.
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@param SystemTable System Table for this image.
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@retval EFI_SUCCESS The operation completed successfully.
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**/
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EFI_STATUS
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EFIAPI
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LibRtcInitialize (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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/**
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Fixup internal data so that EFI can be call in virtual mode.
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Call the passed in Child Notify event and convert any pointers in
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lib to virtual mode.
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@param[in] Event The Event that is being processed
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@param[in] Context Event Context
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**/
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VOID
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EFIAPI
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LibRtcVirtualNotifyEvent (
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IN EFI_EVENT Event,
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IN VOID *Context
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);
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#endif
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