361a826736
devices - add comments and add input verification devtree - add comments and add input verification dh - add comments, add input verification, add support for "-d" disconnect - add comments and add input verification drivers - add comments drvcfg - add comment drvdiag - add comments, add input verification, and fix language use openinfo - add comments and add input verification reconnect - add comment unload - add input verification. main library files: add comments, #define protection, and more output to the user. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11434 6f19259b-4bc3-4df7-8a09-765794883524
292 lines
9.1 KiB
C
292 lines
9.1 KiB
C
/** @file
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Main file for Drivers shell Driver1 function.
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Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
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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 "UefiShellDriver1CommandsLib.h"
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STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
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{L"-sfo", TypeFlag},
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{L"-l", TypeValue},
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{NULL, TypeMax}
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};
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/**
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Get a device path (in text format) for a given handle.
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@param[in] TheHandle The handle to get the device path for.
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@retval NULL An error occured.
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@return A pointer to the driver path as a string. The callee must
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free this memory.
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**/
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CHAR16*
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EFIAPI
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GetDevicePathTextForHandle(
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IN EFI_HANDLE TheHandle
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)
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{
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EFI_STATUS Status;
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EFI_LOADED_IMAGE_PROTOCOL *LoadedImage;
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EFI_DEVICE_PATH_PROTOCOL *ImageDevicePath;
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EFI_DEVICE_PATH_PROTOCOL *FinalPath;
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CHAR16 *RetVal;
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FinalPath = NULL;
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Status = gBS->OpenProtocol (
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TheHandle,
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&gEfiLoadedImageProtocolGuid,
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(VOID**)&LoadedImage,
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gImageHandle,
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NULL,
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EFI_OPEN_PROTOCOL_GET_PROTOCOL
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);
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if (!EFI_ERROR (Status)) {
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Status = gBS->OpenProtocol (
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LoadedImage->DeviceHandle,
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&gEfiDevicePathProtocolGuid,
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(VOID**)&ImageDevicePath,
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gImageHandle,
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NULL,
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EFI_OPEN_PROTOCOL_GET_PROTOCOL
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);
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if (!EFI_ERROR (Status)) {
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FinalPath = AppendDevicePath (ImageDevicePath, LoadedImage->FilePath);
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gBS->CloseProtocol(
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LoadedImage->DeviceHandle,
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&gEfiDevicePathProtocolGuid,
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gImageHandle,
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NULL);
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}
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gBS->CloseProtocol(
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TheHandle,
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&gEfiLoadedImageProtocolGuid,
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gImageHandle,
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NULL);
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}
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if (FinalPath == NULL) {
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return (NULL);
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}
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RetVal = gEfiShellProtocol->GetFilePathFromDevicePath(FinalPath);
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if (RetVal == NULL) {
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RetVal = gDevPathToText->ConvertDevicePathToText(FinalPath, TRUE, TRUE);
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}
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FreePool(FinalPath);
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return (RetVal);
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}
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/**
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Determine if the given handle has Driver Configuration protocol.
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@param[in] TheHandle The handle to the driver to test.
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@retval TRUE The driver does have Driver Configuration.
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@retval FALSE The driver does not have Driver Configuration.
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**/
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BOOLEAN
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EFIAPI
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ReturnDriverConfig(
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IN CONST EFI_HANDLE TheHandle
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)
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{
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EFI_STATUS Status;
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Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverConfigurationProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL);
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if (EFI_ERROR(Status)) {
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return (FALSE);
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}
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return (TRUE);
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}
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/**
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Determine if the given handle has DriverDiagnostics protocol.
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@param[in] TheHandle The handle to the driver to test.
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@retval TRUE The driver does have Driver Diasgnostics.
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@retval FALSE The driver does not have Driver Diagnostics.
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**/
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BOOLEAN
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EFIAPI
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ReturnDriverDiag(
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IN CONST EFI_HANDLE TheHandle
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)
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{
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EFI_STATUS Status;
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Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverDiagnostics2ProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL);
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if (EFI_ERROR(Status)) {
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Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverDiagnosticsProtocolGuid, NULL, gImageHandle, NULL, EFI_OPEN_PROTOCOL_TEST_PROTOCOL);
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if (EFI_ERROR(Status)) {
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return (FALSE);
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}
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}
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return (TRUE);
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}
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/**
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Finds and returns the version of the driver specified by TheHandle.
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@param[in] TheHandle The driver handle to get the version of.
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@return The version of the driver.
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@retval 0xFFFFFFFF An error ocurred.
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**/
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UINT32
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EFIAPI
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ReturnDriverVersion(
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IN CONST EFI_HANDLE TheHandle
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)
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{
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EFI_DRIVER_BINDING_PROTOCOL *DriverBinding;
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EFI_STATUS Status;
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UINT32 RetVal;
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RetVal = (UINT32)-1;
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Status = gBS->OpenProtocol((EFI_HANDLE)TheHandle, &gEfiDriverBindingProtocolGuid, (VOID**)&DriverBinding, gImageHandle, NULL, EFI_OPEN_PROTOCOL_GET_PROTOCOL);
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if (!EFI_ERROR(Status)) {
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RetVal = DriverBinding->Version;
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gBS->CloseProtocol(TheHandle, &gEfiDriverBindingProtocolGuid, gImageHandle, NULL);
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}
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return (RetVal);
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}
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/**
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Function for 'drivers' command.
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@param[in] ImageHandle Handle to the Image (NULL if Internal).
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@param[in] SystemTable Pointer to the System Table (NULL if Internal).
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**/
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SHELL_STATUS
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EFIAPI
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ShellCommandRunDrivers (
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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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EFI_STATUS Status;
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LIST_ENTRY *Package;
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CHAR16 *ProblemParam;
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SHELL_STATUS ShellStatus;
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CHAR8 *Language;
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CONST CHAR16 *Lang;
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EFI_HANDLE *HandleList;
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EFI_HANDLE *HandleWalker;
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UINTN ChildCount;
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UINTN DeviceCount;
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CHAR16 *Temp2;
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CHAR16 *FormatString;
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UINT32 DriverVersion;
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BOOLEAN DriverConfig;
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BOOLEAN DriverDiag;
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ShellStatus = SHELL_SUCCESS;
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Status = EFI_SUCCESS;
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Language = NULL;
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FormatString = NULL;
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//
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// initialize the shell lib (we must be in non-auto-init...)
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//
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Status = ShellInitialize();
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ASSERT_EFI_ERROR(Status);
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Status = CommandInit();
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ASSERT_EFI_ERROR(Status);
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//
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// parse the command line
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//
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Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
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if (EFI_ERROR(Status)) {
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if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam);
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FreePool(ProblemParam);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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ASSERT(FALSE);
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}
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} else {
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if (ShellCommandLineGetCount(Package) > 1) {
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);
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ShellStatus = SHELL_INVALID_PARAMETER;
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} else {
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Lang = ShellCommandLineGetValue(Package, L"-l");
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if (Lang != NULL) {
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Language = AllocateZeroPool(StrSize(Lang));
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AsciiSPrint(Language, StrSize(Lang), "%S", Lang);
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} else if (!ShellCommandLineGetFlag(Package, L"-l")){
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ASSERT(Language == NULL);
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// Language = AllocateZeroPool(10);
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// AsciiSPrint(Language, 10, "en-us");
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} else {
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ASSERT(Language == NULL);
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ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_NO_VALUE), gShellDriver1HiiHandle, L"-l");
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ShellCommandLineFreeVarList (Package);
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return (SHELL_INVALID_PARAMETER);
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}
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if (ShellCommandLineGetFlag(Package, L"-sfo")) {
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FormatString = HiiGetString(gShellDriver1HiiHandle, STRING_TOKEN(STR_DRIVERS_ITEM_LINE_SFO), Language);
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} else {
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FormatString = HiiGetString(gShellDriver1HiiHandle, STRING_TOKEN(STR_DRIVERS_ITEM_LINE), Language);
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//
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// print the header row
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//
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ShellPrintHiiEx(
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-1,
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-1,
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Language,
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STRING_TOKEN(STR_DRIVERS_HEADER_LINES),
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gShellDriver1HiiHandle);
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}
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HandleList = GetHandleListByProtocol(&gEfiDriverBindingProtocolGuid);
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for (HandleWalker = HandleList ; HandleWalker != NULL && *HandleWalker != NULL ; HandleWalker++){
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ChildCount = 0;
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DeviceCount = 0;
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Status = ParseHandleDatabaseForChildDevices (*HandleWalker, &ChildCount , NULL);
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Status = PARSE_HANDLE_DATABASE_DEVICES (*HandleWalker, &DeviceCount, NULL);
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Temp2 = GetDevicePathTextForHandle(*HandleWalker);
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DriverVersion = ReturnDriverVersion(*HandleWalker);
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DriverConfig = ReturnDriverConfig(*HandleWalker);
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DriverDiag = ReturnDriverDiag (*HandleWalker);
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Lang = GetStringNameFromHandle(*HandleWalker, Language==NULL?"en":Language);
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ShellPrintEx(
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-1,
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-1,
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FormatString,
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ConvertHandleToHandleIndex(*HandleWalker),
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DriverVersion,
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ChildCount > 0?L'B':(DeviceCount > 0?L'D':L'?'),
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DriverConfig?L'Y':L'N',
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DriverDiag?L'Y':L'N',
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DeviceCount,
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ChildCount,
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Lang,
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Temp2==NULL?L"":Temp2
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);
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if (Temp2 != NULL) {
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FreePool(Temp2);
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}
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}
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}
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SHELL_FREE_NON_NULL(Language);
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ShellCommandLineFreeVarList (Package);
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SHELL_FREE_NON_NULL(FormatString);
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}
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return (ShellStatus);
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}
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