00001 /* ///////////////////////////////////////////////////////////////////////// 00002 * File: winstl/registry/functions.hpp 00003 * 00004 * Purpose: Registry functions. 00005 * 00006 * Created: 20th November 1995 00007 * Updated: 10th August 2009 00008 * 00009 * Home: http://stlsoft.org/ 00010 * 00011 * Copyright (c) 1995-2009, Matthew Wilson and Synesis Software 00012 * All rights reserved. 00013 * 00014 * Redistribution and use in source and binary forms, with or without 00015 * modification, are permitted provided that the following conditions are met: 00016 * 00017 * - Redistributions of source code must retain the above copyright notice, this 00018 * list of conditions and the following disclaimer. 00019 * - Redistributions in binary form must reproduce the above copyright notice, 00020 * this list of conditions and the following disclaimer in the documentation 00021 * and/or other materials provided with the distribution. 00022 * - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of 00023 * any contributors may be used to endorse or promote products derived from 00024 * this software without specific prior written permission. 00025 * 00026 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00027 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00028 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00029 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00030 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00031 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00032 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00033 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00034 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00035 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00036 * POSSIBILITY OF SUCH DAMAGE. 00037 * 00038 * ////////////////////////////////////////////////////////////////////// */ 00039 00040 00047 #ifndef WINSTL_INCL_WINSTL_REGISTRY_HPP_FUNCTIONS 00048 #define WINSTL_INCL_WINSTL_REGISTRY_HPP_FUNCTIONS 00049 00050 #ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION 00051 # define WINSTL_VER_WINSTL_REGISTRY_HPP_FUNCTIONS_MAJOR 3 00052 # define WINSTL_VER_WINSTL_REGISTRY_HPP_FUNCTIONS_MINOR 1 00053 # define WINSTL_VER_WINSTL_REGISTRY_HPP_FUNCTIONS_REVISION 4 00054 # define WINSTL_VER_WINSTL_REGISTRY_HPP_FUNCTIONS_EDIT 49 00055 #endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */ 00056 00057 /* ///////////////////////////////////////////////////////////////////////// 00058 * Includes 00059 */ 00060 00061 #ifndef WINSTL_INCL_WINSTL_H_WINSTL 00062 # include <winstl/winstl.h> 00063 #endif /* !WINSTL_INCL_WINSTL_H_WINSTL */ 00064 #ifndef WINSTL_INCL_WINSTL_REGISTRY_UTIL_HPP_DEFS 00065 # include <winstl/registry/util/defs.hpp> 00066 #endif /* !WINSTL_INCL_WINSTL_REGISTRY_UTIL_HPP_DEFS */ 00067 #ifndef WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_TRAITS 00068 # include <winstl/registry/reg_traits.hpp> 00069 #endif /* !WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_TRAITS */ 00070 00071 /* ///////////////////////////////////////////////////////////////////////// 00072 * Namespace 00073 */ 00074 00075 #ifndef _WINSTL_NO_NAMESPACE 00076 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00077 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00078 /* There is no stlsoft namespace, so must define ::winstl */ 00079 namespace winstl 00080 { 00081 # else 00082 /* Define stlsoft::winstl_project */ 00083 00084 namespace stlsoft 00085 { 00086 00087 namespace winstl_project 00088 { 00089 00090 # endif /* _STLSOFT_NO_NAMESPACE */ 00091 #endif /* !_WINSTL_NO_NAMESPACE */ 00092 00093 /* ///////////////////////////////////////////////////////////////////////// 00094 * Functions 00095 */ 00096 00114 template <ss_typename_param_k C> 00115 inline LONG reg_get_string_value(HKEY hkey, C const* name, C *buffer, ws_size_t &cchBuffer) 00116 { 00117 DWORD type; 00118 ws_size_t cbData = sizeof(C) * cchBuffer; 00119 LONG res = reg_traits<C>::reg_query_value(hkey, name, type, buffer, cbData); 00120 00121 if(ERROR_SUCCESS == res) 00122 { 00123 cchBuffer = cbData / sizeof(C); 00124 } 00125 00126 return res; 00127 } 00128 00144 template <ss_typename_param_k C> 00145 inline LONG reg_get_dword_value(HKEY hkey, C const* name, DWORD& value) 00146 { 00147 DWORD type; 00148 ws_size_t cbData = sizeof(value); 00149 LONG res = reg_traits<C>::reg_query_value(hkey, name, type, &value, cbData); 00150 00151 return res; 00152 } 00153 00154 /* ////////////////////////////////////////////////////////////////////// */ 00155 00156 #ifndef _WINSTL_NO_NAMESPACE 00157 # if defined(_STLSOFT_NO_NAMESPACE) || \ 00158 defined(STLSOFT_DOCUMENTATION_SKIP_SECTION) 00159 } // namespace winstl 00160 # else 00161 } // namespace winstl_project 00162 } // namespace stlsoft 00163 # endif /* _STLSOFT_NO_NAMESPACE */ 00164 #endif /* !_WINSTL_NO_NAMESPACE */ 00165 00166 /* ////////////////////////////////////////////////////////////////////// */ 00167 00168 #endif /* WINSTL_INCL_WINSTL_REGISTRY_HPP_FUNCTIONS */ 00169 00170 /* ///////////////////////////// end of file //////////////////////////// */