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88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/*
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* DPMI 0.9 emulation
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*
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* Copyright 1995 Alexandre Julliard
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include "winbase.h"
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#include "callback.h"
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#include "wine/debug.h"
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#include "wine/windef16.h"
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WINE_DEFAULT_DEBUG_CHANNEL(int31);
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DOSVM_TABLE Dosvm = { NULL, };
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static HMODULE DosModule;
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/**********************************************************************
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* DPMI_LoadDosSystem
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*/
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BOOL DPMI_LoadDosSystem(void)
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{
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if (DosModule) return TRUE;
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DosModule = LoadLibraryA( "winedos.dll" );
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if (!DosModule) {
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ERR("could not load winedos.dll, DOS subsystem unavailable\n");
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return FALSE;
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}
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#define GET_ADDR(func) Dosvm.func = (void *)GetProcAddress(DosModule, #func);
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GET_ADDR(SetTimer);
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GET_ADDR(GetTimer);
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GET_ADDR(inport);
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GET_ADDR(outport);
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GET_ADDR(EmulateInterruptPM);
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GET_ADDR(CallBuiltinHandler);
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#undef GET_ADDR
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return TRUE;
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}
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/***********************************************************************
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* NetBIOSCall (KERNEL.103)
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*
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*/
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void WINAPI NetBIOSCall16( CONTEXT86 *context )
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{
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if (Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem())
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Dosvm.CallBuiltinHandler( context, 0x5c );
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}
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/***********************************************************************
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* DOS3Call (KERNEL.102)
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*/
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void WINAPI DOS3Call( CONTEXT86 *context )
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{
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if (Dosvm.CallBuiltinHandler || DPMI_LoadDosSystem())
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Dosvm.CallBuiltinHandler( context, 0x21 );
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}
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/***********************************************************************
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* GetSetKernelDOSProc (KERNEL.311)
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*/
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FARPROC16 WINAPI GetSetKernelDOSProc16( FARPROC16 DosProc )
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{
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FIXME("(DosProc=0x%08x): stub\n", (UINT)DosProc);
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return NULL;
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}
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