4 * Copyright 1995 Alexandre Julliard
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
29 #include "wine/debug.h"
30 #include "wine/windef16.h"
32 WINE_DEFAULT_DEBUG_CHANNEL(int31
);
34 DOSVM_TABLE Dosvm
= { NULL
, };
36 static HMODULE DosModule
;
38 /**********************************************************************
41 BOOL
DPMI_LoadDosSystem(void)
43 if (DosModule
) return TRUE
;
44 DosModule
= LoadLibraryA( "winedos.dll" );
46 ERR("could not load winedos.dll, DOS subsystem unavailable\n");
49 #define GET_ADDR(func) Dosvm.func = (void *)GetProcAddress(DosModule, #func);
55 GET_ADDR(EmulateInterruptPM
);
56 GET_ADDR(CallBuiltinHandler
);
62 /***********************************************************************
63 * NetBIOSCall (KERNEL.103)
66 void WINAPI
NetBIOSCall16( CONTEXT86
*context
)
68 if (Dosvm
.CallBuiltinHandler
|| DPMI_LoadDosSystem())
69 Dosvm
.CallBuiltinHandler( context
, 0x5c );
73 /***********************************************************************
74 * DOS3Call (KERNEL.102)
76 void WINAPI
DOS3Call( CONTEXT86
*context
)
78 if (Dosvm
.CallBuiltinHandler
|| DPMI_LoadDosSystem())
79 Dosvm
.CallBuiltinHandler( context
, 0x21 );
83 /***********************************************************************
84 * GetSetKernelDOSProc (KERNEL.311)
86 FARPROC16 WINAPI
GetSetKernelDOSProc16( FARPROC16 DosProc
)
88 FIXME("(DosProc=0x%08x): stub\n", (UINT
)DosProc
);