fixes for IPF, CTRL-C support, and file redirection.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11066 6f19259b-4bc3-4df7-8a09-765794883524

ShellPkg/Application/Shell/ConsoleWrappers.h

@@ -0,0 +1,81 @@
+/** @file
+  Function definitions for shell simple text in and out on top of file handles.
+
+  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.
+
+**/
+
+#ifndef _SHELL_CONSOLE_WRAPPERS_HEADER_
+#define _SHELL_CONSOLE_WRAPPERS_HEADER_
+
+/**
+  Function to create a EFI_SIMPLE_TEXT_INPUT_PROTOCOL on top of a 
+  SHELL_FILE_HANDLE to support redirecting input from a file.
+
+  @param[in]  FileHandleToUse The pointer to the SHELL_FILE_HANDLE to use.
+  @param[in]  HandleLocation  The pointer of a location to copy handle with protocol to.
+
+  @retval NULL                There was insufficient memory available.
+  @return                     A pointer to the allocated protocol structure;
+**/
+EFI_SIMPLE_TEXT_INPUT_PROTOCOL*
+EFIAPI
+CreateSimpleTextInOnFile(
+  IN SHELL_FILE_HANDLE  FileHandleToUse,
+  IN EFI_HANDLE         *HandleLocation
+  );
+
+/**
+  Function to close a EFI_SIMPLE_TEXT_INPUT_PROTOCOL on top of a 
+  SHELL_FILE_HANDLE to support redirecting input from a file.
+
+  @param[in]  SimpleTextIn    The pointer to the SimpleTextIn to close.
+
+  @retval EFI_SUCCESS         The object was closed.
+**/
+EFI_STATUS
+EFIAPI
+CloseSimpleTextInOnFile(
+  IN EFI_SIMPLE_TEXT_INPUT_PROTOCOL  *SimpleTextIn
+  );
+
+/**
+  Function to create a EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL on top of a 
+  SHELL_FILE_HANDLE to support redirecting output from a file.
+
+  @param[in]  FileHandleToUse The pointer to the SHELL_FILE_HANDLE to use.
+  @param[in]  HandleLocation  The pointer of a location to copy handle with protocol to.
+
+  @retval NULL                There was insufficient memory available.
+  @return                     A pointer to the allocated protocol structure;
+**/
+EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL*
+EFIAPI
+CreateSimpleTextOutOnFile(
+  IN SHELL_FILE_HANDLE  FileHandleToUse,
+  IN EFI_HANDLE         *HandleLocation
+  );
+
+/**
+  Function to close a EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL on top of a 
+  SHELL_FILE_HANDLE to support redirecting output from a file.
+
+  @param[in]  SimpleTextOut  The pointer to the SimpleTextOUT to close.
+
+  @retval EFI_SUCCESS         The object was closed.
+**/
+EFI_STATUS
+EFIAPI
+CloseSimpleTextOutOnFile(
+  OUT EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL  *SimpleTextOut
+  );
+
+#endif //_SHELL_CONSOLE_WRAPPERS_HEADER_
+