Source code of Windows XP (NT5)
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//=======================================================================
//
// Copyright (c) 1998-2000 Microsoft Corporation. All Rights Reserved.
//
// File: RegUtil.h
// Author: Charles Ma, 10/20/2000
//
// Revision History:
//
//
//
// Description:
//
// IU registry utility library
//
//=======================================================================
#ifndef __REG_UTIL_H_ENCLUDED__
// ----------------------------------------------------------------------
//
// define the enum used for version status checking
//
// ----------------------------------------------------------------------
enum _VER_STATUS { DETX_LOWER = -2, DETX_LOWER_OR_EQUAL = -1, DETX_SAME = 0, DETX_HIGHER_OR_EQUAL = +1, DETX_HIGHER = +2 };
// ----------------------------------------------------------------------
//
// public function to tell is a reg key exists
//
// ----------------------------------------------------------------------
BOOL RegKeyExists( LPCTSTR lpsKeyPath, // key path
LPCTSTR lpsValName // optional value name
);
// ----------------------------------------------------------------------
//
// public function to tell is a reg value in reg matches given value
//
// ----------------------------------------------------------------------
BOOL RegKeyValueMatch( LPCTSTR lpsKeyPath, // key path
LPCTSTR lpsValName, // optional value name
LPCTSTR lpsValue // value value
);
// ----------------------------------------------------------------------
//
// public function to tell if a reg key has a string type value
// that contains given string
//
// ----------------------------------------------------------------------
BOOL RegKeySubstring( LPCTSTR lpsKeyPath, // key path
LPCTSTR lpsValName, // optional value name
LPCTSTR lpsSubString // substring to see if contained in value
);
// ----------------------------------------------------------------------
//
// public function to tell if a reg key has a version to compare
// and the compare results
//
// ----------------------------------------------------------------------
BOOL RegKeyVersion( LPCTSTR lpsKeyPath, // key path
LPCTSTR lpsValName, // optional value name
LPCTSTR lpsVersion, // version in string to compare
_VER_STATUS CompareVerb // how to compair
);
// ----------------------------------------------------------------------------------
//
// public function to find out the file path based on reg
// assumption:
// lpsFilePath points to a buffer at least MAX_PATH long.
//
// ----------------------------------------------------------------------------------
BOOL GetFilePathFromReg( LPCTSTR lpsKeyPath, // key path
LPCTSTR lpsValName, // optional value name
LPCTSTR lpsRelativePath,// optional additonal relative path to add to path in reg
LPCTSTR lpsFileName, // optional file name to append to path
LPTSTR lpsFilePath );
#define __REG_UTIL_H_ENCLUDED__
#endif //__REG_UTIL_H_ENCLUDED__
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