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49 lines
1.9 KiB
C
49 lines
1.9 KiB
C
/** @file
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Provides services to display completion progress when processing a
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firmware update that updates the firmware image in a firmware device.
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A platform may provide its own instance of this library class to custoimize
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how a user is informed of completion progress.
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Copyright (c) 2016, Microsoft Corporation
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Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
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All rights reserved.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __DISPLAY_PROGRESS_LIB__
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#define __DISPLAY_PROGRESS_LIB__
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#include <Protocol/GraphicsOutput.h>
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/**
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Indicates the current completion progress of a firmware update.
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@param[in] Completion A value between 0 and 100 indicating the current
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completion progress of a firmware update. This
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value must the the same or higher than previous
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calls to this service. The first call of 0 or a
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value of 0 after reaching a value of 100 resets
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the progress indicator to 0.
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@param[in] Color Color of the progress indicator. Only used when
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Completion is 0 to set the color of the progress
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indicator. If Color is NULL, then the default color
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is used.
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@retval EFI_SUCCESS Progress displayed successfully.
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@retval EFI_INVALID_PARAMETER Completion is not in range 0..100.
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@retval EFI_INVALID_PARAMETER Completion is less than Completion value from
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a previous call to this service.
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@retval EFI_NOT_READY The device used to indicate progress is not
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available.
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**/
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EFI_STATUS
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EFIAPI
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DisplayUpdateProgress (
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IN UINTN Completion,
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IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL_UNION *Color OPTIONAL
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);
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#endif
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