Function RunScriptFileHandle

ShellPkg/Application/Shell/Shell.c:2842–3182

Function to process a NSH script file via SHELL_FILE_HANDLE. @param[in] Handle The handle to the already opened file. @param[in] Name The name of the script file. @retval EFI_SUCCESS the script completed successfully **/

  @retval EFI_SUCCESS           the script completed successfully
**/
EFI_STATUS
RunScriptFileHandle (
  IN  SHELL_FILE_HANDLE  Handle,
  IN CONST CHAR16       *Name
  )
{
  EFI_STATUS          Status = EFI_SUCCESS;
  SCRIPT_FILE         *NewScriptFile;
  UINTN               LoopVar;
  UINTN               PrintBuffSize;
  CHAR16              *CommandLine;
  CHAR16              *CommandLine2;
  CHAR16              *CommandLine3;
  SCRIPT_COMMAND_LIST *LastCommand;
  BOOLEAN             Ascii;
  BOOLEAN             PreScriptEchoState;
  BOOLEAN             PreCommandEchoState;
  CONST CHAR16        *CurDir;
  UINTN               LineCount;
  CHAR16              LeString[50];
  LIST_ENTRY          OldBufferList;

if (!ShellCommandGetScriptExit()) {
	return (EFI_OUT_OF_RESOURCES);
}

  PreScriptEchoState = ShellCommandGetEchoState();
  PrintBuffSize = PcdGet16(PcdShellPrintBufferSize);

  NewScriptFile = (SCRIPT_FILE*)AllocateZeroPool(sizeof(SCRIPT_FILE));
  if (NewScriptFile == NULL) {
    return (EFI_OUT_OF_RESOURCES);
  }

  //
  // Set up the name
  //
//  ASSERT(NewScriptFile->ScriptName == NULL);
  NewScriptFile->ScriptName = StrnCatGrow(&NewScriptFile->ScriptName, NULL, Name, 0);
  if (NewScriptFile->ScriptName == NULL) {
    DeleteScriptFileStruct(NewScriptFile);
    return (EFI_OUT_OF_RESOURCES);
  }

  //
  // Save the parameters (used to replace %0 to %9 later on)
  //
  NewScriptFile->Argc = ShellInfoObject.NewShellParametersProtocol->Argc;
  if (NewScriptFile->Argc != 0) {
    NewScriptFile->Argv = (CHAR16**)AllocateZeroPool(NewScriptFile->Argc * sizeof(CHAR16*));
    if (NewScriptFile->Argv == NULL) {
      DeleteScriptFileStruct(NewScriptFile);
      return (EFI_OUT_OF_RESOURCES);
    }
    for (LoopVar = 0 ; LoopVar < 10 && LoopVar < NewScriptFile->Argc; LoopVar++) {
  //    ASSERT(NewScriptFile->Argv[LoopVar] == NULL);
      if (NewScriptFile->Argv[LoopVar]) {
        break;