121 lines
3.6 KiB
C
121 lines
3.6 KiB
C
/*
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* WINE ct-api wrapper
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*
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* Copyright 2007 Christian Eggers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <string.h>
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winreg.h"
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#include "winnls.h"
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#include "unixlib.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(ctapi32);
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#define FALLBACK_LIBCTAPI "libctapi.so"
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static unixlib_handle_t ctapi_handle;
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#define CTAPI_CALL( func, params ) __wine_unix_call( ctapi_handle, unix_ ## func, params )
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static BOOL load_functions(void) {
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char soname[MAX_PATH] = FALLBACK_LIBCTAPI;
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LONG result;
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HKEY key_handle;
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/* Try to get name of low level library from registry */
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/* @@ Wine registry key: HKCU\Software\Wine\ctapi32 */
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result = RegOpenKeyExW(HKEY_CURRENT_USER, L"Software\\Wine\\ctapi32", 0, KEY_READ, &key_handle);
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if (result == ERROR_SUCCESS) {
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DWORD type, size;
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WCHAR buffer_w[MAX_PATH];
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size = sizeof(buffer_w) - sizeof(WCHAR); /* Leave space for null termination */
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result = RegQueryValueExW(key_handle, L"library", NULL, &type, (LPBYTE)buffer_w, &size);
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if ((result == ERROR_SUCCESS) && (type == REG_SZ)) {
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/* Null termination */
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buffer_w[size / sizeof(WCHAR)] = '\0';
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WideCharToMultiByte(CP_UNIXCP, 0, buffer_w, -1, soname, sizeof(soname), NULL, NULL);
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}
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RegCloseKey(key_handle);
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}
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TRACE("Loading library '%s'\n", soname);
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if (!CTAPI_CALL( attach, soname )) return TRUE;
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MESSAGE("Wine cannot find any usable hardware library, ctapi32.dll not working.\n");
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MESSAGE("Please create the key \"HKEY_CURRENT_USER\\Software\\Wine\\ctapi32\" in your registry\n");
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MESSAGE("and set the value \"library\" to your library name (e.g. \"libctapi-cyberjack.so.1\" or \"/usr/lib/readers/libctapi.so\").\n");
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return FALSE;
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}
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/*
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* ct-API specific functions
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*/
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IS8 WINAPI CT_init(IU16 ctn, IU16 pn)
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{
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struct ct_init_params params = { ctn, pn };
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return CTAPI_CALL( ct_init, ¶ms );
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}
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IS8 WINAPI CT_data(IU16 ctn, IU8 *dad, IU8 *sad, IU16 lenc, IU8 *command, IU16 *lenr, IU8 *response)
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{
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struct ct_data_params params = { ctn, dad, sad, lenc, command, lenr, response };
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return CTAPI_CALL( ct_data, ¶ms );
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}
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IS8 WINAPI CT_close(IU16 ctn)
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{
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struct ct_close_params params = { ctn };
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return CTAPI_CALL( ct_close, ¶ms );
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}
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/*
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* Dll Main function
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*/
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BOOL WINAPI DllMain (HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
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{
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TRACE("%p,%x,%p\n", hinstDLL, fdwReason, lpvReserved);
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switch (fdwReason)
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{
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case DLL_PROCESS_ATTACH:
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DisableThreadLibraryCalls(hinstDLL);
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if (NtQueryVirtualMemory( GetCurrentProcess(), hinstDLL, MemoryWineUnixFuncs,
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&ctapi_handle, sizeof(ctapi_handle), NULL ))
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return FALSE;
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if (!load_functions())
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return FALSE;
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break;
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case DLL_PROCESS_DETACH:
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if (lpvReserved) break;
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CTAPI_CALL( detach, NULL );
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break;
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}
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return TRUE;
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}
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