diff options
| author | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-03-04 22:02:59 +0000 |
|---|---|---|
| committer | jcarsey <jcarsey@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-03-04 22:02:59 +0000 |
| commit | d41bc92c99edd0e22dd60b5a415539987a631234 (patch) | |
| tree | 3e4923543bfba445ae6d390582b2402f0a319ad6 /ShellPkg/Library/UefiDpLib/UefiDpLib.c | |
| parent | 365aa98a5dfba45b7ecfe04495cb28e9e05d2a45 (diff) | |
| download | edk2-platforms-d41bc92c99edd0e22dd60b5a415539987a631234.tar.xz | |
ShellPkg: Add "dp" command library to ShellPkg.
This command is only included in the build with command line option "-D INCLUDE_DP". The user must also update the DSC with appropriate library instances that match the platform for the build to succeed.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jaben Carsey <jaben.carsey@intel.com>
Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com>
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14160 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ShellPkg/Library/UefiDpLib/UefiDpLib.c')
| -rw-r--r-- | ShellPkg/Library/UefiDpLib/UefiDpLib.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/ShellPkg/Library/UefiDpLib/UefiDpLib.c b/ShellPkg/Library/UefiDpLib/UefiDpLib.c new file mode 100644 index 0000000000..f3ecfeac7f --- /dev/null +++ b/ShellPkg/Library/UefiDpLib/UefiDpLib.c @@ -0,0 +1,101 @@ +/** @file
+ Main file for NULL named library for install1 shell command functions.
+
+ Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include "UefiDpLib.h"
+
+STATIC CONST CHAR16 mFileName[] = L"ShellCommands";
+EFI_HANDLE gDpHiiHandle = NULL;
+
+#define DP_HII_GUID \
+ { \
+ 0xeb832fd9, 0x9089, 0x4898, { 0x83, 0xc9, 0x41, 0x61, 0x8f, 0x5c, 0x48, 0xb9 } \
+ }
+
+EFI_GUID gDpHiiGuid = DP_HII_GUID;
+
+/**
+ Function to get the filename with help context if HII will not be used.
+
+ @return The filename with help text in it.
+**/
+CONST CHAR16*
+EFIAPI
+UefiDpLibGetManFileName (
+ VOID
+ )
+{
+ return (mFileName);
+}
+
+/**
+ Constructor for the Shell Level 1 Commands library.
+
+ Install the handlers for level 1 UEFI Shell 2.0 commands.
+
+ @param ImageHandle the image handle of the process
+ @param SystemTable the EFI System Table pointer
+
+ @retval EFI_SUCCESS the shell command handlers were installed sucessfully
+ @retval EFI_UNSUPPORTED the shell level required was not found.
+**/
+EFI_STATUS
+EFIAPI
+UefiDpLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ //
+ // check our bit of the profiles mask
+ //
+ if ((PcdGet8(PcdShellProfileMask) & BIT2) == 0) {
+ return (EFI_SUCCESS);
+ }
+
+ //
+ // 3rd parameter 'HII strings array' must be name of .uni strings file followed by 'Strings', e.g. mycommands.uni must be
+ // specified as 'mycommandsStrings' because the build Autogen process defines this as a string array for the strings in your
+ // .uni file. Examine your Build folder under your package's DEBUG folder and you will find it defined in a xxxStrDefs.h file.
+ //
+ gDpHiiHandle = HiiAddPackages (&gDpHiiGuid, gImageHandle, UefiDpLibStrings, NULL);
+ if (gDpHiiHandle == NULL) {
+ return (EFI_DEVICE_ERROR);
+ }
+
+ //
+ // install our shell command handlers that are always installed
+ //
+ ShellCommandRegisterCommandName(L"dp", ShellCommandRunDp , UefiDpLibGetManFileName, 0, L"", FALSE, gDpHiiHandle, STRING_TOKEN(STR_GET_HELP_DP));
+
+ return (EFI_SUCCESS);
+}
+
+/**
+ Destructor for the library. free any resources.
+
+ @param ImageHandle The image handle of the process.
+ @param SystemTable The EFI System Table pointer.
+**/
+EFI_STATUS
+EFIAPI
+UefiDpLibDestructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ if (gDpHiiHandle != NULL) {
+ HiiRemovePackages(gDpHiiHandle);
+ }
+ return (EFI_SUCCESS);
+}
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