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Add CTRL+C support for ‘devtree’ command. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Tapan Shah <tapandshah@hp.com>
Reviewed-By: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15993 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Tapan Shah 2014-08-29 20:34:34 +00:00 committed by jcarsey
parent b7cd151207
commit bbe94d7ab3
1 changed files with 10 additions and 0 deletions
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10
ShellPkg/Library/UefiShellDriver1CommandsLib/DevTree.c
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@ -1,6 +1,7 @@
/** @file
Main file for DevTree shell Driver1 function.
Copyright (c) 2014, Hewlett-Packard Development Company, L.P.<BR>
Copyright (c) 2010 - 2012, 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
@ -57,6 +58,12 @@ DoDevTreeForHandle(
ChildCount = 0;
ASSERT(TheHandle != NULL);
if (ShellGetExecutionBreakFlag()) {
ShellStatus = SHELL_ABORTED;
return ShellStatus;
}
//
// We want controller handles. they will not have LoadedImage or DriverBinding (or others...)
//
@ -119,6 +126,9 @@ DoDevTreeForHandle(
ParseHandleDatabaseForChildControllers(TheHandle, &ChildCount, &ChildHandleBuffer);
for (LoopVar = 0 ; LoopVar < ChildCount && ShellStatus == SHELL_SUCCESS; LoopVar++){
ShellStatus = DoDevTreeForHandle(ChildHandleBuffer[LoopVar], Lang, UseDevPaths, IndentCharCount+2, HiiString);
if (ShellStatus == SHELL_ABORTED) {
break;
}
}
if (ChildHandleBuffer != NULL) {