MdeModulePkg[all]
0.98
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Functions | |
EFI_STATUS EFIAPI | ChooseFile (IN EFI_DEVICE_PATH_PROTOCOL *RootDirectory, IN CHAR16 *FileType, IN CHOOSE_HANDLER ChooseHandler, OUT EFI_DEVICE_PATH_PROTOCOL **File) |
This library class defines a set of interfaces for how to do file explorer.
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
EFI_STATUS EFIAPI ChooseFile | ( | IN EFI_DEVICE_PATH_PROTOCOL * | RootDirectory, |
IN CHAR16 * | FileType, | ||
IN CHOOSE_HANDLER | ChooseHandler, | ||
OUT EFI_DEVICE_PATH_PROTOCOL ** | File | ||
) |
Choose a file in the specified directory.
If user input NULL for the RootDirectory, will choose file in the system.
If user input *File != NULL, function will return the allocate device path info for the choosed file, caller has to free the memory after use it.
RootDirectory | Pointer to the root directory. |
FileType | The file type need to choose. |
ChooseHandler | Function pointer to the extra task need to do after choose one file. |
File | Return the device path for the last time chosed file. |
EFI_SUCESS | Choose the file success. |
Other | errors Choose the file failed. |