| | 1 | /** @file\r |
| | 2 | EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL as defined in UEFI 2.0.\r |
| | 3 | This protocol provides service to convert text to device paths and device nodes.\r |
| | 4 | \r |
| | 5 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
| | 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| | 7 | \r |
| | 8 | **/\r |
| | 9 | \r |
| | 10 | #ifndef __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__\r |
| | 11 | #define __DEVICE_PATH_FROM_TEXT_PROTOCOL_H__\r |
| | 12 | \r |
| | 13 | ///\r |
| | 14 | /// Device Path From Text protocol\r |
| | 15 | ///\r |
| | 16 | #define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \\r |
| | 17 | { \\r |
| | 18 | 0x5c99a21, 0xc70f, 0x4ad2, {0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e } \\r |
| | 19 | }\r |
| | 20 | \r |
| | 21 | /**\r |
| | 22 | Convert text to the binary representation of a device node.\r |
| | 23 | \r |
| | 24 | @param TextDeviceNode TextDeviceNode points to the text representation of a device\r |
| | 25 | node. Conversion starts with the first character and continues\r |
| | 26 | until the first non-device node character.\r |
| | 27 | \r |
| | 28 | @retval a_pointer Pointer to the EFI device node.\r |
| | 29 | @retval NULL if TextDeviceNode is NULL or there was insufficient memory.\r |
| | 30 | \r |
| | 31 | **/\r |
| | 32 | typedef\r |
| | 33 | EFI_DEVICE_PATH_PROTOCOL *\r |
| | 34 | (EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE)(\r |
| | 35 | IN CONST CHAR16 *TextDeviceNode\r |
| | 36 | );\r |
| | 37 | \r |
| | 38 | /**\r |
| | 39 | Convert text to the binary representation of a device node.\r |
| | 40 | \r |
| | 41 | @param TextDeviceNode TextDevicePath points to the text representation of a device\r |
| | 42 | path. Conversion starts with the first character and continues\r |
| | 43 | until the first non-device path character.\r |
| | 44 | \r |
| | 45 | @retval a_pointer Pointer to the allocated device path.\r |
| | 46 | @retval NULL if TextDeviceNode is NULL or there was insufficient memory.\r |
| | 47 | \r |
| | 48 | **/\r |
| | 49 | typedef\r |
| | 50 | EFI_DEVICE_PATH_PROTOCOL *\r |
| | 51 | (EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH)(\r |
| | 52 | IN CONST CHAR16 *TextDevicePath\r |
| | 53 | );\r |
| | 54 | \r |
| | 55 | ///\r |
| | 56 | /// This protocol converts text to device paths and device nodes.\r |
| | 57 | ///\r |
| | 58 | typedef struct {\r |
| | 59 | EFI_DEVICE_PATH_FROM_TEXT_NODE ConvertTextToDeviceNode;\r |
| | 60 | EFI_DEVICE_PATH_FROM_TEXT_PATH ConvertTextToDevicePath;\r |
| | 61 | } EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL;\r |
| | 62 | \r |
| | 63 | extern EFI_GUID gEfiDevicePathFromTextProtocolGuid;\r |
| | 64 | \r |
| | 65 | #endif\r |
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