1 /** @file 2 3 This library class defines a set of interfaces for how to do file explorer. 4 5 Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR> 6 This program and the accompanying materials are licensed and made available under 7 the terms and conditions of the BSD License that accompanies this distribution. 8 The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php. 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef __FILE_EXPLORER_LIB_H__ 17 #define __FILE_EXPLORER_LIB_H__ 18 19 #include <Protocol/FileExplorer.h> 20 21 /** 22 Choose a file in the specified directory. 23 24 If user input NULL for the RootDirectory, will choose file in the system. 25 26 If user input *File != NULL, function will return the allocate device path 27 info for the choosed file, caller has to free the memory after use it. 28 29 @param RootDirectory Pointer to the root directory. 30 @param FileType The file type need to choose. 31 @param ChooseHandler Function pointer to the extra task need to do 32 after choose one file. 33 @param File Return the device path for the last time chosed file. 34 35 @retval EFI_SUCESS Choose the file success. 36 @retval Other errors Choose the file failed. 37 **/ 38 EFI_STATUS 39 EFIAPI 40 ChooseFile ( 41 IN EFI_DEVICE_PATH_PROTOCOL *RootDirectory, 42 IN CHAR16 *FileType, OPTIONAL 43 IN CHOOSE_HANDLER ChooseHandler, OPTIONAL 44 OUT EFI_DEVICE_PATH_PROTOCOL **File OPTIONAL 45 ); 46 47 #endif 48
