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67 lines
2.1 KiB
C
67 lines
2.1 KiB
C
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/** @file
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EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL as defined in UEFI 2.0.
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This protocol provides service to convert text to device paths and device nodes.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__
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#define __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__
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///
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/// Device Path From Text protocol
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///
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#define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \
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{ \
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0x5c99a21, 0xc70f, 0x4ad2, {0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e } \
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}
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/**
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Convert text to the binary representation of a device node.
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@param TextDeviceNode TextDeviceNode points to the text representation of a device
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node. Conversion starts with the first character and continues
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until the first non-device node character.
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@retval a_pointer Pointer to the EFI device node.
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@retval NULL if TextDeviceNode is NULL or there was insufficient memory.
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**/
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typedef
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EFI_DEVICE_PATH_PROTOCOL*
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(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE)(
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IN CONST CHAR16 *TextDeviceNode
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);
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/**
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Convert text to the binary representation of a device node.
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@param TextDeviceNode TextDevicePath points to the text representation of a device
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path. Conversion starts with the first character and continues
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until the first non-device path character.
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@retval a_pointer Pointer to the allocated device path.
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@retval NULL if TextDeviceNode is NULL or there was insufficient memory.
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**/
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typedef
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EFI_DEVICE_PATH_PROTOCOL*
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(EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH)(
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IN CONST CHAR16 *TextDevicePath
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);
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///
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/// This protocol converts text to device paths and device nodes.
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///
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typedef struct {
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EFI_DEVICE_PATH_FROM_TEXT_NODE ConvertTextToDeviceNode;
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EFI_DEVICE_PATH_FROM_TEXT_PATH ConvertTextToDevicePath;
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} EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL;
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extern EFI_GUID gEfiDevicePathFromTextProtocolGuid;
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#endif
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