mirror of https://github.com/acidanthera/audk.git
102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
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/** @file
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Main file for NULL named library for install1 shell command functions.
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Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#include "UefiDpLib.h"
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STATIC CONST CHAR16 mFileName[] = L"ShellCommands";
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EFI_HANDLE gDpHiiHandle = NULL;
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#define DP_HII_GUID \
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{ \
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0xeb832fd9, 0x9089, 0x4898, { 0x83, 0xc9, 0x41, 0x61, 0x8f, 0x5c, 0x48, 0xb9 } \
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}
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EFI_GUID gDpHiiGuid = DP_HII_GUID;
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/**
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Function to get the filename with help context if HII will not be used.
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@return The filename with help text in it.
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**/
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CONST CHAR16*
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EFIAPI
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UefiDpLibGetManFileName (
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VOID
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)
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{
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return (mFileName);
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}
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/**
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Constructor for the Shell Level 1 Commands library.
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Install the handlers for level 1 UEFI Shell 2.0 commands.
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@param ImageHandle the image handle of the process
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@param SystemTable the EFI System Table pointer
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@retval EFI_SUCCESS the shell command handlers were installed sucessfully
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@retval EFI_UNSUPPORTED the shell level required was not found.
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**/
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EFI_STATUS
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EFIAPI
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UefiDpLibConstructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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//
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// check our bit of the profiles mask
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//
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if ((PcdGet8(PcdShellProfileMask) & BIT2) == 0) {
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return (EFI_SUCCESS);
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}
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//
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// 3rd parameter 'HII strings array' must be name of .uni strings file followed by 'Strings', e.g. mycommands.uni must be
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// specified as 'mycommandsStrings' because the build Autogen process defines this as a string array for the strings in your
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// .uni file. Examine your Build folder under your package's DEBUG folder and you will find it defined in a xxxStrDefs.h file.
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//
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gDpHiiHandle = HiiAddPackages (&gDpHiiGuid, gImageHandle, UefiDpLibStrings, NULL);
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if (gDpHiiHandle == NULL) {
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return (EFI_DEVICE_ERROR);
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}
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//
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// install our shell command handlers that are always installed
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//
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ShellCommandRegisterCommandName(L"dp", ShellCommandRunDp , UefiDpLibGetManFileName, 0, L"", FALSE, gDpHiiHandle, STRING_TOKEN(STR_GET_HELP_DP));
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return (EFI_SUCCESS);
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}
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/**
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Destructor for the library. free any resources.
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@param ImageHandle The image handle of the process.
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@param SystemTable The EFI System Table pointer.
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**/
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EFI_STATUS
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EFIAPI
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UefiDpLibDestructor (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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if (gDpHiiHandle != NULL) {
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HiiRemovePackages(gDpHiiHandle);
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}
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return (EFI_SUCCESS);
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}
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