updated comments and added string-to-number conversion with return value to indicate success or failure. All parameter checking updated to non-case-sensitive.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11424 6f19259b-4bc3-4df7-8a09-765794883524
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@@ -1,7 +1,7 @@
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/** @file
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Provides interface to shell functionality for shell commands and applications.
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Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
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Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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@@ -12,6 +12,9 @@
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**/
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#if !defined (_UEFI_SHELL_LIB_INTERNAL_H_)
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#define _UEFI_SHELL_LIB_INTERNAL_H_
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#include <Uefi.h>
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#include <Guid/FileInfo.h>
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@@ -48,3 +51,26 @@ typedef struct {
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EFI_SHELL_FLUSH_FILE FlushFile;
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EFI_SHELL_GET_FILE_SIZE GetFileSize;
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} FILE_HANDLE_FUNCTION_MAP;
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/**
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Function to determin if an entire string is a valid number.
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If Hex it must be preceeded with a 0x or has ForceHex, set TRUE.
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@param[in] String The string to evaluate.
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@param[in] ForceHex TRUE - always assume hex.
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@param[in] StopAtSpace TRUE to halt upon finding a space, FALSE to keep going.
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@retval TRUE It is all numeric (dec/hex) characters.
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@retval FALSE There is a non-numeric character.
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**/
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BOOLEAN
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EFIAPI
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InternalShellIsHexOrDecimalNumber (
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IN CONST CHAR16 *String,
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IN CONST BOOLEAN ForceHex,
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IN CONST BOOLEAN StopAtSpace
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);
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#endif
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