winedbg: Don't dereference possibly NULL thread pointer.
[wine/zf.git] / dlls / monodebg.vxd / monodebg.c
blob715c29601c49a0f48a4fbc771884f1fcc88dd75e
1 /*
2 * MONODEBG VxD implementation
4 * Copyright 1998 Marcus Meissner
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
21 /* NOTE: this VxD is used by some Origin games */
23 #include <stdarg.h>
24 #include "windef.h"
25 #include "winbase.h"
26 #include "wine/debug.h"
28 WINE_DEFAULT_DEBUG_CHANNEL(vxd);
31 /***********************************************************************
32 * DeviceIoControl (MONODEBG.VXD.@)
34 BOOL WINAPI MONODEBG_DeviceIoControl(DWORD dwIoControlCode,
35 LPVOID lpvInBuffer, DWORD cbInBuffer,
36 LPVOID lpvOutBuffer, DWORD cbOutBuffer,
37 LPDWORD lpcbBytesReturned,
38 LPOVERLAPPED lpOverlapped)
40 switch (dwIoControlCode)
42 case 1: /* version */
43 *(LPDWORD)lpvOutBuffer = 0x20004; /* WC SecretOps */
44 break;
45 case 9: /* debug output */
46 ERR("%s\n",debugstr_a(lpvInBuffer));
47 break;
48 default:
49 FIXME("(%d,%p,%d,%p,%d,%p,%p): stub\n",
50 dwIoControlCode,
51 lpvInBuffer,cbInBuffer,
52 lpvOutBuffer,cbOutBuffer,
53 lpcbBytesReturned,
54 lpOverlapped );
55 break;
57 return TRUE;