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Enhanced TerminalDxe module not to install Simple Text(ex) input protocol and Simple Text output protocol, if the device path to the handle is not present in the ConIn and ConOut/ConErr environment variables. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9852 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2010-01-28 12:29:25 +00:00
parent af176a83f9
commit e3dcffcc48
2 changed files with 707 additions and 480 deletions
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1151
MdeModulePkg/Universal/Console/TerminalDxe/Terminal.c
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22
MdeModulePkg/Universal/Console/TerminalDxe/Terminal.h
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@ -1,7 +1,7 @@
/** @file /** @file
Header file for Terminal driver. Header file for Terminal driver.
Copyright (c) 2006 - 2008, Intel Corporation. <BR> Copyright (c) 2006 - 2010, Intel Corporation. <BR>
All rights reserved. This program and the accompanying materials All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License 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 which accompanies this distribution. The full text of the license may be found at
@ -836,26 +836,6 @@ TerminalRemoveConsoleDevVariable (
IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath IN EFI_DEVICE_PATH_PROTOCOL *ParentDevicePath
); );
/**
Read the EFI variable (VendorGuid/Name) and return a dynamically allocated
buffer, and the size of the buffer. On failure return NULL.
@param Name String part of EFI variable name
@param VendorGuid GUID part of EFI variable name
@param VariableSize Returns the size of the EFI variable that was read
@return Dynamically allocated memory that contains a copy of the EFI variable.
Caller is repsoncible freeing the buffer. If variable was not read,
NULL regturned.
**/
VOID *
TerminalGetVariableAndSize (
IN CHAR16 *Name,
IN EFI_GUID *VendorGuid,
OUT UINTN *VariableSize
);
/** /**
Build termial device path according to terminal type. Build termial device path according to terminal type.