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111 lines
1.4 KiB
111 lines
1.4 KiB
/*++
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Copyright (c) 1992 Microsoft Corporation
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Module Name:
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dpmimscr.c
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Abstract:
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This module contains misc dpmi functions for risc.
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Author:
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Dave Hart (davehart) creation-date 11-Apr-1993
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Revision History:
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--*/
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#include "precomp.h"
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#pragma hdrstop
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#include "softpc.h"
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VOID
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DpmiGetFastBopEntry(
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VOID
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)
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/*++
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Routine Description:
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This routine is the front end for the routine that gets the address. It
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is necessary to get the address in asm, because the CS value is not
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available in c
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Arguments:
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None
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Return Value:
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None.
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--*/
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{
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#ifdef _X86_
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GetFastBopEntryAddress(&((PVDM_TIB)NtCurrentTeb()->Vdm)->VdmContext);
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#else
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//
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// krnl286 does a DPMIBOP GetFastBopAddress even on
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// risc, so just fail the call since fast-bopping
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// will only ever work on x86.
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//
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setBX(0);
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setDX(0);
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setES(0);
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#endif
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}
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VOID
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DpmiDpmiInUse(
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VOID
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)
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/*++
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Routine Description:
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This routine currently does nothing.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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}
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VOID
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DpmiDpmiNoLongerInUse(
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VOID
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)
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/*++
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Routine Description:
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This routine notifies the CPU that the NT dpmi server is no longer in use.
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Arguments:
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None.
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Return Value:
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None.
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--*/
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{
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DpmiFreeAllXmem();
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}
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