registry.c
2.26 KB
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/* SPDX-License-Identifier: LGPL-3.0-or-later */
/*
* Copyright (C) 2008 Banco do Brasil S.A.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published
* by the Free Software Foundation, either version 3 of the License, 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 Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/*
* Contatos:
*
* perry.werneck@gmail.com (Alexandre Perry de Souza Werneck)
* erico.mendonca@gmail.com (Erico Mascarenhas Mendonça)
*
*/
/**
* @brief Win32 Registry functions.
*/
#include <config.h>
#include <winsock2.h>
#include <windows.h>
#include <lib3270.h>
LIB3270_EXPORT LSTATUS lib3270_win32_create_regkey(LPCSTR lpSubKey, REGSAM samDesired, PHKEY phkResult) {
LSTATUS rc;
DWORD disp;
char * path;
if(lpSubKey)
path = lib3270_strdup_printf(LIB3270_STRINGIZE_VALUE_OF(PRODUCT_NAME) "\\%s",(const char *) lpSubKey);
else
path = strdup(LIB3270_STRINGIZE_VALUE_OF(PRODUCT_NAME));
rc = RegCreateKeyEx(HKEY_CURRENT_USER,path,0,NULL,REG_OPTION_NON_VOLATILE,samDesired,NULL,phkResult,&disp);
if(rc != ERROR_SUCCESS)
rc = RegCreateKeyEx(HKEY_LOCAL_MACHINE,path,0,NULL,REG_OPTION_NON_VOLATILE,samDesired,NULL,phkResult,&disp);
lib3270_free(path);
return rc;
}
LIB3270_EXPORT DWORD lib3270_win32_get_dword(HKEY hKey, const char *name, DWORD def) {
DWORD val = def;
DWORD cbData = sizeof(DWORD);
DWORD dwRet = RegQueryValueEx(hKey, name, NULL, NULL, (LPBYTE) &val, &cbData);
if(dwRet != ERROR_SUCCESS)
return def;
return val;
}
LIB3270_EXPORT LSTATUS lib3270_win32_set_string(LPCSTR module, LPCSTR keyname, LPCSTR value) {
HKEY hKey = 0;
LSTATUS status = lib3270_win32_create_regkey(module, KEY_CREATE_SUB_KEY|KEY_SET_VALUE, &hKey);
if(status != ERROR_SUCCESS)
return status;
status = RegSetValueEx(hKey,keyname,0,REG_SZ,(const BYTE *) value,strlen(value)+1);
RegCloseKey(hKey);
return status;
}