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68074260 RC |
1 | /** @file\r |
2 | Main file for NULL named library for 'tftp' Shell command functions.\r | |
3 | \r | |
4 | Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved. <BR>\r | |
5 | Copyright (c) 2015, ARM Ltd. All rights reserved.<BR>\r | |
6 | \r | |
7 | This program and the accompanying materials\r | |
8 | are licensed and made available under the terms and conditions of the BSD License\r | |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | #include "UefiShellTftpCommandLib.h"\r | |
17 | \r | |
18 | CONST CHAR16 gShellTftpFileName[] = L"ShellCommand";\r | |
19 | EFI_HANDLE gShellTftpHiiHandle = NULL;\r | |
20 | \r | |
21 | /**\r | |
22 | Return the file name of the help text file if not using HII.\r | |
23 | \r | |
24 | @return The string pointer to the file name.\r | |
25 | **/\r | |
26 | CONST CHAR16*\r | |
27 | EFIAPI\r | |
28 | ShellCommandGetManFileNameTftp (\r | |
29 | VOID\r | |
30 | )\r | |
31 | {\r | |
32 | return gShellTftpFileName;\r | |
33 | }\r | |
34 | \r | |
35 | /**\r | |
36 | Constructor for the Shell Tftp Command library.\r | |
37 | \r | |
38 | Install the handlers for Tftp UEFI Shell command.\r | |
39 | \r | |
40 | @param ImageHandle The image handle of the process.\r | |
41 | @param SystemTable The EFI System Table pointer.\r | |
42 | \r | |
43 | @retval EFI_SUCCESS The Shell command handlers were installed sucessfully.\r | |
44 | @retval EFI_UNSUPPORTED The Shell level required was not found.\r | |
45 | **/\r | |
46 | EFI_STATUS\r | |
47 | EFIAPI\r | |
48 | ShellTftpCommandLibConstructor (\r | |
49 | IN EFI_HANDLE ImageHandle,\r | |
50 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
51 | )\r | |
52 | {\r | |
53 | gShellTftpHiiHandle = NULL;\r | |
54 | \r | |
55 | //\r | |
56 | // check our bit of the profiles mask\r | |
57 | //\r | |
58 | if ((PcdGet8 (PcdShellProfileMask) & BIT3) == 0) {\r | |
59 | return EFI_SUCCESS;\r | |
60 | }\r | |
61 | \r | |
62 | gShellTftpHiiHandle = HiiAddPackages (\r | |
63 | &gShellTftpHiiGuid, gImageHandle,\r | |
64 | UefiShellTftpCommandLibStrings, NULL\r | |
65 | );\r | |
66 | if (gShellTftpHiiHandle == NULL) {\r | |
67 | return EFI_DEVICE_ERROR;\r | |
68 | }\r | |
69 | //\r | |
70 | // Install our Shell command handler\r | |
71 | //\r | |
72 | ShellCommandRegisterCommandName (\r | |
73 | L"tftp", ShellCommandRunTftp, ShellCommandGetManFileNameTftp, 0,\r | |
74 | L"tftp", TRUE , gShellTftpHiiHandle, STRING_TOKEN (STR_GET_HELP_TFTP)\r | |
75 | );\r | |
76 | \r | |
77 | return EFI_SUCCESS;\r | |
78 | }\r | |
79 | \r | |
80 | /**\r | |
81 | Destructor for the library. free any resources.\r | |
82 | \r | |
83 | @param ImageHandle The image handle of the process.\r | |
84 | @param SystemTable The EFI System Table pointer.\r | |
85 | **/\r | |
86 | EFI_STATUS\r | |
87 | EFIAPI\r | |
88 | ShellTftpCommandLibDestructor (\r | |
89 | IN EFI_HANDLE ImageHandle,\r | |
90 | IN EFI_SYSTEM_TABLE *SystemTable\r | |
91 | )\r | |
92 | {\r | |
93 | if (gShellTftpHiiHandle != NULL) {\r | |
94 | HiiRemovePackages (gShellTftpHiiHandle);\r | |
95 | }\r | |
96 | return EFI_SUCCESS;\r | |
97 | }\r |