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https://github.com/reactos/reactos.git
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Implement EngQueryPerformanceFrequency, EngQueryPerformanceCounter and
partly Eng(Un)SecureMem svn path=/trunk/; revision=4928
This commit is contained in:
Gé van Geldorp
parent
86d2a51a17
commit
9ad6e7c184
7 changed files with 101 additions and 25 deletions
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@ -1,6 +1,6 @@
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#ifndef _INCLUDE_DDK_MMFUNCS_H
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#define _INCLUDE_DDK_MMFUNCS_H
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/* $Id: mmfuncs.h,v 1.15 2003/05/14 10:51:26 ekohl Exp $ */
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/* $Id: mmfuncs.h,v 1.16 2003/06/19 17:13:27 gvg Exp $ */
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/* MEMORY MANAGMENT ******************************************************/
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@ -455,12 +455,12 @@ MmResetDriverPaging (
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PVOID AddressWithinSection
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);
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DWORD
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PVOID
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STDCALL
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MmSecureVirtualMemory (
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DWORD Unknown0,
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DWORD Unknown1,
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DWORD Unknown2
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PVOID Address,
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SIZE_T Length,
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ULONG Mode
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);
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BOOLEAN
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STDCALL
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@ -548,6 +548,6 @@ MmUnmapViewOfSection (
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VOID
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STDCALL
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MmUnsecureVirtualMemory (
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DWORD Unknown0
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PVOID SecureMem
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);
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#endif
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: virtual.c,v 1.65 2003/04/28 10:37:40 gvg Exp $
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/* $Id: virtual.c,v 1.66 2003/06/19 17:13:28 gvg Exp $
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*
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* PROJECT: ReactOS kernel
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* FILE: ntoskrnl/mm/virtual.c
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@ -344,19 +344,31 @@ NtWriteVirtualMemory(IN HANDLE ProcessHandle,
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return(STATUS_SUCCESS);
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}
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DWORD STDCALL
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MmSecureVirtualMemory (DWORD Unknown0,
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DWORD Unknown1,
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DWORD Unknown2)
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PVOID STDCALL
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MmSecureVirtualMemory (PVOID Address,
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SIZE_T Length,
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ULONG Mode)
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{
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/* Only works for user space */
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if (MmHighestUserAddress < Address)
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{
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return NULL;
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}
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UNIMPLEMENTED;
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return 0;
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}
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VOID STDCALL
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MmUnsecureVirtualMemory (DWORD Unknown0)
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MmUnsecureVirtualMemory(PVOID SecureMem)
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{
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if (NULL == SecureMem)
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{
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return;
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}
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UNIMPLEMENTED;
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}
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: mem.c,v 1.9 2003/06/06 10:17:44 gvg Exp $
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/* $Id: mem.c,v 1.10 2003/06/19 17:13:28 gvg Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -30,6 +30,10 @@
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#include <ddk/ntddk.h>
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#include <ddk/winddi.h>
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#define NDEBUG
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#include <win32k/debug1.h>
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#include <debug.h>
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typedef struct _USERMEMHEADER
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{
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ULONG Tag;
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@ -90,4 +94,17 @@ EngFreeUserMem(PVOID pv)
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ZwFreeVirtualMemory(NtCurrentProcess(), (PVOID *) &Header, &MemSize, MEM_DECOMMIT);
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}
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HANDLE STDCALL
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EngSecureMem(PVOID Address, ULONG Length)
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{
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return MmSecureVirtualMemory(Address, Length, PAGE_READWRITE);
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}
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VOID STDCALL
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EngUnsecureMem(HANDLE Mem)
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{
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return MmUnsecureVirtualMemory((PVOID) Mem);
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}
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/* EOF */
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51
reactos/subsys/win32k/eng/perfcnt.c
Normal file
51
reactos/subsys/win32k/eng/perfcnt.c
Normal file
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@ -0,0 +1,51 @@
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/*
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* ReactOS W32 Subsystem
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* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: perfcnt.c,v 1.1 2003/06/19 17:13:28 gvg Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: GDI Driver Performance Counter Functions
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* FILE: subsys/win32k/eng/perfcnt.c
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* PROGRAMER: Ge van Geldorp
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*/
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#include <ddk/ntddk.h>
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#define NDEBUG
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#include <win32k/debug1.h>
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#include <debug.h>
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VOID STDCALL
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EngQueryPerformanceFrequency(LONGLONG *Frequency)
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{
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LARGE_INTEGER Freq;
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__asm__("int $3\n");
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KeQueryPerformanceCounter(&Freq);
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*Frequency = Freq.QuadPart;
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}
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VOID STDCALL
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EngQueryPerformanceCounter(LONGLONG *Count)
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{
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LARGE_INTEGER PerfCount;
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PerfCount = KeQueryPerformanceCounter(NULL);
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*Count = PerfCount.QuadPart;
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}
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@ -1,4 +1,4 @@
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# $Id: makefile,v 1.65 2003/06/05 22:47:47 gdalsnes Exp $
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# $Id: makefile,v 1.66 2003/06/19 17:13:28 gvg Exp $
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PATH_TO_TOP = ../..
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@ -35,8 +35,8 @@ TARGET_LFLAGS =\
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ENG_OBJECTS= eng/debug.o eng/mem.o eng/brush.o eng/bitblt.o eng/clip.o \
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eng/copybits.o eng/device.o eng/handle.o eng/lineto.o eng/paint.o \
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eng/palette.o eng/surface.o eng/xlate.o eng/transblt.o eng/mouse.o \
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eng/misc.o
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eng/palette.o eng/perfcnt.o eng/surface.o eng/xlate.o eng/transblt.o \
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eng/mouse.o eng/misc.o
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MAIN_OBJECTS = main/dllmain.o main/svctabm.o
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@ -52,12 +52,9 @@ STUB(EngProbeForRead)
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STUB(EngProbeForReadAndWrite)
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STUB(EngQueryLocalTime)
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STUB(EngQueryPalette)
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STUB(EngQueryPerformanceCounter)
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STUB(EngQueryPerformanceFrequency)
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STUB(EngReleaseSemaphore)
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STUB(EngRestoreFloatingPointState)
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STUB(EngSaveFloatingPointState)
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STUB(EngSecureMem)
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STUB(EngSetEvent)
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STUB(EngSetLastError)
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STUB(EngSetPointerShape)
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@ -73,7 +70,6 @@ STUB(EngUnloadImage)
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STUB(EngUnlockDriverObj)
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STUB(EngUnmapEvent)
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STUB(EngUnmapFontFile)
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STUB(EngUnsecureMem)
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STUB(EngWaitForSingleObject)
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STUB(EngWideCharToMultiByte)
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STUB(EngWritePrinter)
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@ -1,4 +1,4 @@
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; $Id: win32k.edf,v 1.8 2003/02/15 19:16:33 gvg Exp $
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; $Id: win32k.edf,v 1.9 2003/06/19 17:13:28 gvg Exp $
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;
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; win32k.def
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;
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@ -81,12 +81,12 @@ EngProbeForRead
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EngProbeForReadAndWrite
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EngQueryLocalTime
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EngQueryPalette
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EngQueryPerformanceCounter
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EngQueryPerformanceFrequency
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EngQueryPerformanceCounter=EngQueryPerformanceCounter@4
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EngQueryPerformanceFrequency=EngQueryPerformanceFrequency@4
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EngReleaseSemaphore
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EngRestoreFloatingPointState
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EngSaveFloatingPointState
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EngSecureMem
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EngSecureMem=EngSecureMem@8
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EngSetEvent
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EngSetLastError
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EngSetPointerShape
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@ -105,7 +105,7 @@ EngUnlockSurface=EngUnlockSurface@4
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EngUnmapEvent
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EngUnmapFontFile
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; EngUnsecureMem = NTOSKRNL.MmUnsecureVirtualMemory
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EngUnsecureMem
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EngUnsecureMem=EngUnsecureMem@4
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EngWaitForSingleObject
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EngWideCharToMultiByte
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EngWritePrinter
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