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      1 /** @file
      2   Main file for SetSize shell Debug1 function.
      3 
      4   (C) Copyright 2015 Hewlett-Packard Development Company, L.P.<BR>
      5   Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR>
      6   This program and the accompanying materials
      7   are licensed and made available under the terms and conditions of the BSD License
      8   which accompanies this distribution.  The full text of the license may be found at
      9   http://opensource.org/licenses/bsd-license.php
     10 
     11   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
     12   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
     13 
     14 **/
     15 
     16 #include "UefiShellDebug1CommandsLib.h"
     17 
     18 /**
     19   Function for 'setsize' command.
     20 
     21   @param[in] ImageHandle  Handle to the Image (NULL if Internal).
     22   @param[in] SystemTable  Pointer to the System Table (NULL if Internal).
     23 **/
     24 SHELL_STATUS
     25 EFIAPI
     26 ShellCommandRunSetSize (
     27   IN EFI_HANDLE        ImageHandle,
     28   IN EFI_SYSTEM_TABLE  *SystemTable
     29   )
     30 {
     31   EFI_STATUS          Status;
     32   LIST_ENTRY          *Package;
     33   CHAR16              *ProblemParam;
     34   SHELL_STATUS        ShellStatus;
     35   CONST CHAR16        *Temp1;
     36   UINTN               NewSize;
     37   UINTN               LoopVar;
     38   SHELL_FILE_HANDLE              FileHandle;
     39 
     40   ShellStatus         = SHELL_SUCCESS;
     41   Status              = EFI_SUCCESS;
     42 
     43   //
     44   // initialize the shell lib (we must be in non-auto-init...)
     45   //
     46   Status = ShellInitialize();
     47   ASSERT_EFI_ERROR(Status);
     48 
     49   Status = CommandInit();
     50   ASSERT_EFI_ERROR(Status);
     51 
     52   //
     53   // parse the command line
     54   //
     55   Status = ShellCommandLineParse (EmptyParamList, &Package, &ProblemParam, TRUE);
     56   if (EFI_ERROR(Status)) {
     57     if (Status == EFI_VOLUME_CORRUPTED && ProblemParam != NULL) {
     58       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_PROBLEM), gShellDebug1HiiHandle, L"setsize", ProblemParam);
     59       FreePool(ProblemParam);
     60       ShellStatus = SHELL_INVALID_PARAMETER;
     61     } else {
     62       ASSERT(FALSE);
     63     }
     64   } else {
     65     if (ShellCommandLineGetCount(Package) < 3) {
     66       ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_TOO_FEW), gShellDebug1HiiHandle, L"setsize");
     67       ShellStatus = SHELL_INVALID_PARAMETER;
     68       NewSize = 0;
     69     } else {
     70       Temp1 = ShellCommandLineGetRawValue(Package, 1);
     71       if (!ShellIsHexOrDecimalNumber(Temp1, FALSE, FALSE)) {
     72         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SIZE_NOT_SPEC), gShellDebug1HiiHandle, L"setsize");
     73         ShellStatus = SHELL_INVALID_PARAMETER;
     74         NewSize = 0;
     75       } else {
     76         NewSize = ShellStrToUintn(Temp1);
     77       }
     78     }
     79     for (LoopVar = 2 ; LoopVar < ShellCommandLineGetCount(Package) && ShellStatus == SHELL_SUCCESS ; LoopVar++) {
     80       Status = ShellOpenFileByName(ShellCommandLineGetRawValue(Package, LoopVar), &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE, 0);
     81       if (EFI_ERROR(Status)) {
     82         Status = ShellOpenFileByName(ShellCommandLineGetRawValue(Package, LoopVar), &FileHandle, EFI_FILE_MODE_READ|EFI_FILE_MODE_WRITE|EFI_FILE_MODE_CREATE, 0);
     83       }
     84       if (EFI_ERROR(Status) && LoopVar == 2) {
     85         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_FILE_NOT_SPEC), gShellDebug1HiiHandle, L"setsize");
     86         ShellStatus = SHELL_INVALID_PARAMETER;
     87       } else if (EFI_ERROR(Status)) {
     88         ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_GEN_FILE_OPEN_FAIL), gShellDebug1HiiHandle, L"setsize", ShellCommandLineGetRawValue(Package, LoopVar));
     89         ShellStatus = SHELL_INVALID_PARAMETER;
     90         break;
     91       } else {
     92         Status = FileHandleSetSize(FileHandle, NewSize);
     93         if (Status == EFI_VOLUME_FULL) {
     94           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_VOLUME_FULL), gShellDebug1HiiHandle, L"setsize");
     95           ShellStatus = SHELL_VOLUME_FULL;
     96         } else if (EFI_ERROR(Status)) {
     97           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_SIZE_FAIL), gShellDebug1HiiHandle, L"setsize", ShellCommandLineGetRawValue(Package, LoopVar));
     98           ShellStatus = SHELL_INVALID_PARAMETER;
     99         } else {
    100           ShellPrintHiiEx(-1, -1, NULL, STRING_TOKEN (STR_SET_SIZE_DONE), gShellDebug1HiiHandle, ShellCommandLineGetRawValue(Package, LoopVar));
    101         }
    102         ShellCloseFile(&FileHandle);
    103       }
    104     }
    105 
    106     ShellCommandLineFreeVarList (Package);
    107   }
    108 
    109   return (ShellStatus);
    110 }
    111