EmulatorPkg: Remove framework pkgs dependency from EmulatorPkg

[mirror_edk2.git] / ShellPkg / Library / UefiShellLevel2CommandsLib / Reset.c

/** @file\r
  Main file for attrib shell level 2 function.\r
\r
  (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>\r
  Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>\r
  SPDX-License-Identifier: BSD-2-Clause-Patent\r
\r
**/\r
\r
#include "UefiShellLevel2CommandsLib.h"\r
\r
STATIC CONST SHELL_PARAM_ITEM ResetParamList[] = {\r
  {L"-w",    TypeValue},\r
  {L"-s",    TypeValue},\r
  {L"-c",    TypeValue},\r
  {L"-fwui", TypeFlag },\r
  {NULL,     TypeMax  }\r
  };\r
\r
/**\r
  Function for 'reset' command.\r
\r
  @param[in] ImageHandle  Handle to the Image (NULL if Internal).\r
  @param[in] SystemTable  Pointer to the System Table (NULL if Internal).\r
**/\r
SHELL_STATUS\r
EFIAPI\r
ShellCommandRunReset (\r
  IN EFI_HANDLE        ImageHandle,\r
  IN EFI_SYSTEM_TABLE  *SystemTable\r
  )\r
{\r
  EFI_STATUS    Status;\r
  LIST_ENTRY    *Package;\r
  CONST CHAR16  *String;\r
  CHAR16        *ProblemParam;\r
  SHELL_STATUS  ShellStatus;\r
  UINT64        OsIndications;\r
  UINT32        Attr;\r
  UINTN         DataSize;\r
\r
  ShellStatus = SHELL_SUCCESS;\r
  ProblemParam = NULL;\r
\r
  //\r
  // initialize the shell lib (we must be in non-auto-init...)\r
  //\r
  Status = ShellInitialize();\r
  ASSERT_EFI_ERROR(Status);\r
\r
  //\r
  // parse the command line\r
  //\r
  Status = ShellCommandLineParse (ResetParamList, &Package, &ProblemParam, TRUE);\r
  if (EFI_ERROR(Status)) {\r
    if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellLevel2HiiHandle, L"reset", ProblemParam);\r
      FreePool(ProblemParam);\r
      return (SHELL_INVALID_PARAMETER);\r
    } else {\r
      ASSERT(FALSE);\r
    }\r
  } else {\r
    //\r
    // check for "-?"\r
    //\r
    if (ShellCommandLineGetFlag(Package, L"-?")) {\r
      ASSERT(FALSE);\r
    } else if (ShellCommandLineGetRawValue(Package, 1) != NULL) {\r
      ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"reset");\r
      ShellStatus = SHELL_INVALID_PARAMETER;\r
    } else {\r
\r
      if (ShellCommandLineGetFlag (Package, L"-fwui")) {\r
\r
        DataSize  = sizeof (OsIndications);\r
        Status = gRT->GetVariable (\r
                        EFI_OS_INDICATIONS_SUPPORT_VARIABLE_NAME, &gEfiGlobalVariableGuid,\r
                        &Attr, &DataSize, &OsIndications\r
                        );\r
        if (!EFI_ERROR (Status)) {\r
          if ((OsIndications & EFI_OS_INDICATIONS_BOOT_TO_FW_UI) != 0) {\r
            DataSize = sizeof (OsIndications);\r
            Status = gRT->GetVariable (\r
                            EFI_OS_INDICATIONS_VARIABLE_NAME, &gEfiGlobalVariableGuid,\r
                            &Attr, &DataSize, &OsIndications\r
                            );\r
            if (!EFI_ERROR (Status)) {\r
              OsIndications |= EFI_OS_INDICATIONS_BOOT_TO_FW_UI;\r
            } else {\r
              OsIndications = EFI_OS_INDICATIONS_BOOT_TO_FW_UI;\r
            }\r
            Status = gRT->SetVariable (\r
                            EFI_OS_INDICATIONS_VARIABLE_NAME, &gEfiGlobalVariableGuid,\r
                            EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
                            sizeof (OsIndications), &OsIndications\r
                            );\r
          }\r
        }\r
        if (EFI_ERROR (Status)) {\r
          ShellStatus = SHELL_UNSUPPORTED;\r
          goto Error;\r
        }\r
      }\r
\r
      //\r
      // check for warm reset flag, then shutdown reset flag, then cold (default) reset flag\r
      //\r
      if (ShellCommandLineGetFlag(Package, L"-w")) {\r
        if (ShellCommandLineGetFlag(Package, L"-s") || ShellCommandLineGetFlag(Package, L"-c")) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"reset");\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else {\r
          String = ShellCommandLineGetValue(Package, L"-w");\r
          if (String != NULL) {\r
            gRT->ResetSystem(EfiResetWarm, EFI_SUCCESS, StrSize(String), (VOID*)String);\r
          } else {\r
            gRT->ResetSystem(EfiResetWarm, EFI_SUCCESS, 0, NULL);\r
          }\r
        }\r
      } else if (ShellCommandLineGetFlag(Package, L"-s")) {\r
        if (ShellCommandLineGetFlag(Package, L"-c")) {\r
          ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_MANY), gShellLevel2HiiHandle, L"reset");\r
          ShellStatus = SHELL_INVALID_PARAMETER;\r
        } else {\r
          String = ShellCommandLineGetValue(Package, L"-s");\r
          DEBUG_CODE(ShellPrintEx(-1,-1,L"Reset with %s (%d bytes)", String, String!=NULL?StrSize(String):0););\r
          if (String != NULL) {\r
            gRT->ResetSystem(EfiResetShutdown, EFI_SUCCESS, StrSize(String), (VOID*)String);\r
          } else {\r
            gRT->ResetSystem(EfiResetShutdown, EFI_SUCCESS, 0, NULL);\r
          }\r
        }\r
      } else {\r
        //\r
        // this is default so dont worry about flag...\r
        //\r
        String = ShellCommandLineGetValue(Package, L"-c");\r
        if (String != NULL) {\r
          gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, StrSize(String), (VOID*)String);\r
        } else {\r
          gRT->ResetSystem(EfiResetCold, EFI_SUCCESS, 0, NULL);\r
        }\r
      }\r
    }\r
  }\r
\r
  //\r
  // we should never get here... so the free and return are for formality more than use\r
  // as the ResetSystem function should not return...\r
  //\r
\r
Error:\r
  //\r
  // free the command line package\r
  //\r
  ShellCommandLineFreeVarList (Package);\r
\r
  //\r
  // return the status\r
  //\r
  return (ShellStatus);\r
}\r
\r