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/** @file
Main file for devices shell Driver1 function.
Copyright (c) 2010, Intel Corporation. All rights reserved.<BR>
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 "UefiShellDriver1CommandsLib.h"
EFI_STATUS
EFIAPI
GetDeviceHandleInfo (
IN EFI_HANDLE TheHandle,
IN CHAR16 *Type,
IN BOOLEAN *Cfg,
IN BOOLEAN *Diag,
IN UINT8 *Parents,
IN UINT8 *Devices,
IN UINT8 *Children,
OUT CHAR16 **Name,
IN CONST CHAR8 *Language
){
*Name = NULL;
gEfiShellProtocol->GetDeviceName(TheHandle, EFI_DEVICE_NAME_USE_COMPONENT_NAME|EFI_DEVICE_NAME_USE_DEVICE_PATH, (CHAR8*)Language, Name);
return (EFI_SUCCESS);
}
STATIC CONST SHELL_PARAM_ITEM ParamList[] = {
{L"-l", TypeValue},
{NULL, TypeMax}
};
SHELL_STATUS
EFIAPI
ShellCommandRunDevices (
VOID *RESERVED
) {
EFI_STATUS Status;
LIST_ENTRY *Package;
CHAR16 *ProblemParam;
SHELL_STATUS ShellStatus;
CHAR8 *Language;
EFI_HANDLE *HandleList;
EFI_HANDLE *HandleListWalker;
CHAR16 Type;
BOOLEAN Cfg;
BOOLEAN Diag;
UINT8 Parents;
UINT8 Devices;
UINT8 Children;
CHAR16 *Name;
ShellStatus = SHELL_SUCCESS;
Language = NULL;
//
// initialize the shell lib (we must be in non-auto-init...)
//
Status = ShellInitialize();
ASSERT_EFI_ERROR(Status);
Status = CommandInit();
ASSERT_EFI_ERROR(Status);
//
// parse the command line
//
Status = ShellCommandLineParse (ParamList, &Package, &ProblemParam, TRUE);
if EFI_ERROR(Status) {
if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDriver1HiiHandle, ProblemParam);
FreePool(ProblemParam);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
ASSERT(FALSE);
}
} else {
//
// if more than 0 'value' parameters we have too many parameters
//
if (ShellCommandLineGetRawValue(Package, 1) != NULL){
//
// error for too many parameters
//
ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellDriver1HiiHandle);
ShellStatus = SHELL_INVALID_PARAMETER;
} else {
//
// get the language if necessary
//
if (ShellCommandLineGetFlag(Package, L"-l") != FALSE) {
Language = AllocateZeroPool(StrSize(ShellCommandLineGetValue(Package, L"-l")));
AsciiSPrint(Language, StrSize(ShellCommandLineGetValue(Package, L"-l")), "%S", ShellCommandLineGetValue(Package, L"-l"));
}
//
// Print Header
//
ShellPrintHiiEx(-1, -1, Language, STRING_TOKEN (STR_DEVICES_HEADER_LINES), gShellDriver1HiiHandle);
//
// loop through each handle
//
HandleList = GetHandleListByPotocol(NULL);
ASSERT(HandleList != NULL);
for (HandleListWalker = HandleList
; HandleListWalker != NULL && *HandleListWalker != NULL && !EFI_ERROR(Status)
; HandleListWalker++
){
//
// get all the info on each handle
//
Status = GetDeviceHandleInfo(*HandleListWalker, &Type, &Cfg, &Diag, &Parents, &Devices, &Children, &Name, Language);
if (Parents != 0 || Devices != 0 || Children != 0) {
ShellPrintHiiEx(
-1,
-1,
Language,
STRING_TOKEN (STR_DEVICES_ITEM_LINE),
gShellDriver1HiiHandle,
*HandleListWalker,
Type,
Cfg!=FALSE?L'X':L'-',
Diag!=FALSE?L'X':L'-',
Parents,
Devices,
Children,
Name);
}
if (Name != NULL) {
FreePool(Name);
}
}
if (HandleList != NULL) {
FreePool(HandleList);
}
}
ShellCommandLineFreeVarList (Package);
}
return (ShellStatus);
}
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