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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [host/] [tools/] [Utils/] [win32/] [RegKeyEx.cpp] - Rev 838
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// ####ECOSHOSTGPLCOPYRIGHTBEGIN#### // ------------------------------------------- // This file is part of the eCos host tools. // Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. // // This program is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by // the Free Software Foundation; either version 2 or (at your option) any // later version. // // This program is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // // You should have received a copy of the GNU General Public License // along with this program; if not, write to the // Free Software Foundation, Inc., 51 Franklin Street, // Fifth Floor, Boston, MA 02110-1301, USA. // ------------------------------------------- // ####ECOSHOSTGPLCOPYRIGHTEND#### // RegKeyEx.cpp : implementation file // #include "stdafx.h" #include "RegKeyEx.h" #ifdef _DEBUG #define new DEBUG_NEW #undef THIS_FILE static char THIS_FILE[] = __FILE__; #endif CRegKeyEx::Value::Value () : m_dwType(REG_NONE) { } CRegKeyEx::Value::Value (DWORD dw) : m_dwType(REG_NONE), m_dw(dw) { } CRegKeyEx::Value::Value (LPCTSTR psz) : m_dwType(REG_SZ) { m_psz=new TCHAR[1+_tcslen(psz)]; _tcscpy(m_psz,psz); } CRegKeyEx::Value::~Value () { switch(Type()) { case REG_SZ: case REG_EXPAND_SZ: delete m_psz; break; default: break; } } ///////////////////////////////////////////////////////////////////////////// // CRegKeyEx CRegKeyEx::~CRegKeyEx() { if(m_hKey){ Close(); } } CRegKeyEx::CRegKeyEx(HKEY hKeyParent, LPCTSTR lpszKeyName, REGSAM samDesired) { Create(hKeyParent,lpszKeyName,REG_NONE,REG_OPTION_NON_VOLATILE,samDesired); } bool CRegKeyEx::QueryValue(LPCTSTR pszValueName,CString &str) { DWORD dwLen,dwType; bool rc=(ERROR_SUCCESS==::RegQueryValueEx(m_hKey,pszValueName,NULL,&dwType,NULL,&dwLen)) && (REG_SZ==dwType||REG_EXPAND_SZ==dwType); if(rc){ rc&=(ERROR_SUCCESS==CRegKey::QueryValue(str.GetBuffer(1+dwLen),pszValueName,&dwLen)); str.ReleaseBuffer(); } return rc; } bool CRegKeyEx::QueryValue(int nIndex,CString &strName,CString &strValue) { DWORD dwType,dwMaxValueNameLen,dwMaxValueLen; bool rc=(ERROR_SUCCESS==::RegQueryInfoKey(m_hKey,NULL,NULL,NULL,NULL,NULL,NULL,NULL,&dwMaxValueNameLen,&dwMaxValueLen,NULL,NULL)); if(rc){ dwMaxValueNameLen++; dwMaxValueLen++; rc&=(ERROR_SUCCESS==::RegEnumValue(m_hKey,nIndex,strName.GetBuffer(dwMaxValueNameLen),&dwMaxValueNameLen,NULL,&dwType,(LPBYTE)strValue.GetBuffer(dwMaxValueLen),&dwMaxValueLen)) && (REG_SZ==dwType||REG_EXPAND_SZ==dwType); strName.ReleaseBuffer(); strValue.ReleaseBuffer(); } return rc; } bool CRegKeyEx::QueryValue(LPCTSTR pszValueName,DWORD &dwValue) { DWORD dwType; DWORD dwLen=sizeof DWORD; return (ERROR_SUCCESS==::RegQueryValueEx(m_hKey,pszValueName,NULL,&dwType,(LPBYTE)&dwValue,&dwLen) && REG_DWORD==dwType); } bool CRegKeyEx::QueryValue(int nIndex,CString &strName,DWORD &dwValue) { DWORD dwType,dwMaxValueNameLen; DWORD dwValueLen=sizeof(DWORD); bool rc=(ERROR_SUCCESS==::RegQueryInfoKey(m_hKey,NULL,NULL,NULL,NULL,NULL,NULL,NULL,&dwMaxValueNameLen,NULL,NULL,NULL)); if(rc){ rc&=(ERROR_SUCCESS==::RegEnumValue(m_hKey,nIndex,strName.GetBuffer(1+dwMaxValueNameLen),&dwMaxValueNameLen,NULL,&dwType,(LPBYTE)&dwValue,&dwValueLen)) && (REG_DWORD==dwType); strName.ReleaseBuffer(); } return rc; } CRegKeyEx::Value CRegKeyEx::QueryValue(LPCTSTR pszValueName) { DWORD dwType; if(ERROR_SUCCESS!=::RegQueryValueEx(m_hKey,pszValueName,NULL,&dwType,NULL,NULL)){ dwType=REG_NONE; } switch(dwType){ case REG_SZ: { CString strValue; return QueryValue(pszValueName,strValue)?Value(strValue):Value(); } break; case REG_DWORD: { DWORD dw; return QueryValue(pszValueName,dw)?Value(dw):Value(); } break; default: return Value(); break; } } CRegKeyEx::Value CRegKeyEx::QueryValue(int nIndex,CString &strName) { DWORD dwType; if(ERROR_SUCCESS!=::RegEnumValue(m_hKey,nIndex,NULL,NULL,NULL,&dwType,NULL,NULL)){ dwType=REG_NONE; } switch(dwType){ case REG_SZ: { CString strValue; return QueryValue(nIndex,strName,strValue)?Value(strValue):Value(); } break; case REG_DWORD: { DWORD dw; return QueryValue(nIndex,strName,dw)?Value(dw):Value(); } break; default: return Value(); break; } } bool CRegKeyEx::QueryKey(int nIndex,CString &strName) { DWORD dwNameLen; bool rc=(ERROR_SUCCESS==::RegQueryInfoKey(m_hKey,NULL,NULL,NULL,NULL,&dwNameLen,NULL,NULL,NULL,NULL,NULL,NULL)); if(rc){ dwNameLen++; rc&=(ERROR_SUCCESS==::RegEnumKey(m_hKey,nIndex,strName.GetBuffer(dwNameLen),dwNameLen)); strName.ReleaseBuffer(); } return rc; }
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