mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 10:04:49 +00:00
2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
* subsys/system/winlogon/winlogon.c (WinMain): Check for failure when creating a window system. 2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk> * ntoskrnl/ob/handle.c (ObDuplicateObject): Added this internal function for duplicating objects. * ntoskrnl/ps/process.c (NtCreateProcess): Duplicate the parent process's window station to the child process. * ntoskrnl/ps/process.c (PsInitProcessManagement): Initialize the first process's window station. 2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk> * ntoskrnl/mm/marea.c (MmCreateMemoryArea): Initialise page operation structure members. * ntoskrnl/mm/pageop.c (MmReleasePageOp, MmGetPageOp): Increment or decrement the page operation count in the memory area. * ntoskrnl/mm/virtual.c (MmNotPresentFaultVirtualMemory, MmPageOutVirtualMemory): Check for a deleted memory area before handling the fault. * ntoskrnl/mm/virtual.c (MmFreeVirtualMemory): Wait for all page operations to finish before freeing the memory area. 2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk> * ntoskrnl/ke/i386/syscall.S (interrupt_handler2e): Corrected test for previous mode, upper 16-bit of CS on the stack after an interrupt are arbitary. 2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk> * lib/user32/misc/winsta.c: Cleaned up indentation. 2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk> * apps/tests/winhello/winhello.c (WinMain, MainWndProc): Cleaned up formatting, some more error checks. 2002-06-04 David Welch <welch@whitehall1-5.seh.ox.ac.uk> * ntoskrnl/mm/virtual.c (MmSecureVirtualMemory, MmUnsecureVirtualMemory, NtQueryVirtualMemory): Corrected indentation. svn path=/trunk/; revision=3050
This commit is contained in:
David Welch
parent
669a991546
commit
05ad1d3198
17 changed files with 577 additions and 321 deletions
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@ -1,3 +1,49 @@
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2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* subsys/system/winlogon/winlogon.c (WinMain): Check for
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failure when creating a window system.
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2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* ntoskrnl/ob/handle.c (ObDuplicateObject): Added this internal
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function for duplicating objects.
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* ntoskrnl/ps/process.c (NtCreateProcess): Duplicate the parent
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process's window station to the child process.
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* ntoskrnl/ps/process.c (PsInitProcessManagement): Initialize the
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first process's window station.
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2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* ntoskrnl/mm/marea.c (MmCreateMemoryArea): Initialise
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page operation structure members.
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* ntoskrnl/mm/pageop.c (MmReleasePageOp, MmGetPageOp): Increment
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or decrement the page operation count in the memory area.
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* ntoskrnl/mm/virtual.c (MmNotPresentFaultVirtualMemory,
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MmPageOutVirtualMemory): Check for a deleted memory area before
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handling the fault.
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* ntoskrnl/mm/virtual.c (MmFreeVirtualMemory): Wait for all
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page operations to finish before freeing the memory area.
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2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* ntoskrnl/ke/i386/syscall.S (interrupt_handler2e): Corrected
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test for previous mode, upper 16-bit of CS on the stack after an
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interrupt are arbitary.
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2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* lib/user32/misc/winsta.c: Cleaned up indentation.
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2002-06-11 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* apps/tests/winhello/winhello.c (WinMain, MainWndProc):
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Cleaned up formatting, some more error checks.
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2002-06-04 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* ntoskrnl/mm/virtual.c (MmSecureVirtualMemory,
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MmUnsecureVirtualMemory, NtQueryVirtualMemory): Corrected indentation.
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2002-06-04 David Welch <welch@whitehall1-5.seh.ox.ac.uk>
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* ntoskrnl/ke/i386/exp.c (KiDoubleFaultHandler): Print CR3
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@ -1,8 +1,10 @@
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#include <windows.h>
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#include <stdio.h>
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LRESULT WINAPI MainWndProc(HWND, UINT, WPARAM, LPARAM);
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int WINAPI WinMain(HINSTANCE hInstance,
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int WINAPI
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WinMain(HINSTANCE hInstance,
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HINSTANCE hPrevInstance,
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LPSTR lpszCmdLine,
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int nCmdShow)
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@ -21,10 +23,14 @@ int WINAPI WinMain(HINSTANCE hInstance,
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wc.lpszMenuName = NULL;
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wc.cbClsExtra = 0;
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wc.cbWndExtra = 0;
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RegisterClass(&wc);
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if (RegisterClass(&wc) == 0)
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{
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fprintf(stderr, "RegisterClass failed (last error 0x%X)\n",
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GetLastError());
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return(1);
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}
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hWnd = CreateWindow
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( "HelloClass",
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hWnd = CreateWindow("HelloClass",
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"Hello World",
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WS_OVERLAPPEDWINDOW|WS_HSCROLL|WS_VSCROLL,
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0,
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@ -34,8 +40,13 @@ int WINAPI WinMain(HINSTANCE hInstance,
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NULL,
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NULL,
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hInstance,
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NULL
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);
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NULL);
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if (hWnd == NULL)
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{
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fprintf(stderr, "CreateWindow failed (last error 0x%X)\n",
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GetLastError());
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return(1);
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}
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ShowWindow(hWnd, nCmdShow);
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@ -57,7 +68,8 @@ LRESULT CALLBACK MainWndProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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case WM_PAINT:
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hDC = BeginPaint(hWnd, &ps);
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TextOut(hDC, 10, 10, "Hello World from ReactOS!", strlen("Hello World from ReactOS!"));
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TextOut(hDC, 10, 10, "Hello World from ReactOS!",
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strlen("Hello World from ReactOS!"));
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EndPaint(hWnd, &ps);
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break;
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@ -2,5 +2,16 @@
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/sbin/modprobe loop
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echo "Installing to disk."
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mount -t vfat /mnt/hda3/bochs/10M.vga.dos /mnt/floppy -o loop,offset=8704,rw
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cp -rv reactos/system32 /mnt/floppy/reactos
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cp -rv reactos /mnt/floppy
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umount /mnt/floppy
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@ -1,4 +1,4 @@
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/* $Id: winsta.c,v 1.2 2001/06/29 19:31:59 ekohl Exp $
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/* $Id: winsta.c,v 1.3 2002/06/11 22:09:01 dwelch Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS user32.dll
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@ -13,18 +13,14 @@
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#include <debug.h>
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WINBOOL
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STDCALL
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CloseWindowStation(
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HWINSTA hWinSta)
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WINBOOL STDCALL
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CloseWindowStation(HWINSTA hWinSta)
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{
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return NtUserCloseWindowStation(hWinSta);
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return(NtUserCloseWindowStation(hWinSta));
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}
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HWINSTA
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STDCALL
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CreateWindowStationA(
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LPSTR lpwinsta,
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HWINSTA STDCALL
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CreateWindowStationA(LPSTR lpwinsta,
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DWORD dwReserved,
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ACCESS_MASK dwDesiredAccess,
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LPSECURITY_ATTRIBUTES lpsa)
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@ -33,15 +29,18 @@ CreateWindowStationA(
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UNICODE_STRING WindowStationNameU;
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HWINSTA hWinSta;
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if (lpwinsta != NULL) {
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if (lpwinsta != NULL)
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{
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RtlInitAnsiString(&WindowStationNameA, lpwinsta);
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RtlAnsiStringToUnicodeString(&WindowStationNameU, &WindowStationNameA, TRUE);
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} else {
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RtlAnsiStringToUnicodeString(&WindowStationNameU, &WindowStationNameA,
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TRUE);
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}
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else
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{
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RtlInitUnicodeString(&WindowStationNameU, NULL);
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}
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hWinSta = CreateWindowStationW(
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WindowStationNameU.Buffer,
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hWinSta = CreateWindowStationW(WindowStationNameU.Buffer,
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dwReserved,
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dwDesiredAccess,
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lpsa);
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@ -51,10 +50,8 @@ CreateWindowStationA(
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return hWinSta;
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}
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HWINSTA
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STDCALL
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CreateWindowStationW(
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LPWSTR lpwinsta,
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HWINSTA STDCALL
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CreateWindowStationW(LPWSTR lpwinsta,
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DWORD dwReserved,
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ACCESS_MASK dwDesiredAccess,
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LPSECURITY_ATTRIBUTES lpsa)
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@ -63,41 +60,33 @@ CreateWindowStationW(
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RtlInitUnicodeString(&WindowStationName, lpwinsta);
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return NtUserCreateWindowStation(
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&WindowStationName,
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return NtUserCreateWindowStation(&WindowStationName,
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dwDesiredAccess,
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lpsa, 0, 0, 0);
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}
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WINBOOL
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STDCALL
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EnumWindowStationsA(
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ENUMWINDOWSTATIONPROC lpEnumFunc,
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WINBOOL STDCALL
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EnumWindowStationsA(ENUMWINDOWSTATIONPROC lpEnumFunc,
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LPARAM lParam)
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{
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return FALSE;
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}
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WINBOOL
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STDCALL
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EnumWindowStationsW(
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ENUMWINDOWSTATIONPROC lpEnumFunc,
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WINBOOL STDCALL
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EnumWindowStationsW(ENUMWINDOWSTATIONPROC lpEnumFunc,
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LPARAM lParam)
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{
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return FALSE;
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}
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HWINSTA
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STDCALL
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HWINSTA STDCALL
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GetProcessWindowStation(VOID)
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{
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return NtUserGetProcessWindowStation();
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}
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HWINSTA
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STDCALL
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OpenWindowStationA(
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LPSTR lpszWinSta,
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HWINSTA STDCALL
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OpenWindowStationA(LPSTR lpszWinSta,
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WINBOOL fInherit,
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ACCESS_MASK dwDesiredAccess)
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{
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@ -105,15 +94,18 @@ OpenWindowStationA(
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UNICODE_STRING WindowStationNameU;
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HWINSTA hWinSta;
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if (lpszWinSta != NULL) {
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if (lpszWinSta != NULL)
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{
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RtlInitAnsiString(&WindowStationNameA, lpszWinSta);
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RtlAnsiStringToUnicodeString(&WindowStationNameU, &WindowStationNameA, TRUE);
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} else {
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RtlAnsiStringToUnicodeString(&WindowStationNameU, &WindowStationNameA,
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TRUE);
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}
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else
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{
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RtlInitUnicodeString(&WindowStationNameU, NULL);
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}
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hWinSta = OpenWindowStationW(
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WindowStationNameU.Buffer,
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hWinSta = OpenWindowStationW(WindowStationNameU.Buffer,
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fInherit,
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dwDesiredAccess);
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@ -122,10 +114,8 @@ OpenWindowStationA(
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return hWinSta;
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}
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HWINSTA
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STDCALL
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OpenWindowStationW(
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LPWSTR lpszWinSta,
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HWINSTA STDCALL
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OpenWindowStationW(LPWSTR lpszWinSta,
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WINBOOL fInherit,
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ACCESS_MASK dwDesiredAccess)
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{
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@ -136,10 +126,8 @@ OpenWindowStationW(
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return NtUserOpenWindowStation(&WindowStationName, dwDesiredAccess);
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}
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WINBOOL
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STDCALL
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SetProcessWindowStation(
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HWINSTA hWinSta)
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WINBOOL STDCALL
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SetProcessWindowStation(HWINSTA hWinSta)
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{
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return NtUserSetProcessWindowStation(hWinSta);
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}
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@ -1,4 +1,4 @@
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/* $Id: class.c,v 1.9 2001/06/12 17:50:27 chorns Exp $
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/* $Id: class.c,v 1.10 2002/06/11 22:09:01 dwelch Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS user32.dll
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@ -151,10 +151,8 @@ RealGetWindowClassW(
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return 0;
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}
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ATOM
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STDCALL
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RegisterClassA(
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CONST WNDCLASS *lpWndClass)
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ATOM STDCALL
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RegisterClassA(CONST WNDCLASS *lpWndClass)
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{
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WNDCLASSEX Class;
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@ -164,10 +162,8 @@ RegisterClassA(
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return RegisterClassExA(&Class);
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}
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ATOM
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STDCALL
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RegisterClassExA(
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CONST WNDCLASSEX *lpwcx)
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ATOM STDCALL
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RegisterClassExA(CONST WNDCLASSEX *lpwcx)
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{
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UNICODE_STRING MenuName;
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UNICODE_STRING ClassName;
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@ -191,8 +187,7 @@ RegisterClassExA(
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Class.lpszMenuName = (LPCTSTR)MenuName.Buffer;
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Class.lpszClassName = (LPCTSTR)ClassName.Buffer;
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Atom = NtUserRegisterClassExWOW(
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(WNDCLASSEX*)lpwcx,
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Atom = NtUserRegisterClassExWOW((WNDCLASSEX*)lpwcx,
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FALSE,
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0,
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0,
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@ -206,15 +201,12 @@ RegisterClassExA(
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return (ATOM)Atom;
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}
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ATOM
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STDCALL
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RegisterClassExW(
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CONST WNDCLASSEX *lpwcx)
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ATOM STDCALL
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RegisterClassExW(CONST WNDCLASSEX *lpwcx)
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{
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RTL_ATOM Atom;
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Atom = NtUserRegisterClassExWOW(
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(WNDCLASSEX*)lpwcx,
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Atom = NtUserRegisterClassExWOW((WNDCLASSEX*)lpwcx,
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TRUE,
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0,
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0,
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@ -224,10 +216,8 @@ RegisterClassExW(
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return (ATOM)Atom;
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}
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ATOM
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STDCALL
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RegisterClassW(
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CONST WNDCLASS *lpWndClass)
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ATOM STDCALL
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RegisterClassW(CONST WNDCLASS *lpWndClass)
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{
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WNDCLASSEX Class;
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|
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|
|
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|
|
@ -126,6 +126,8 @@ typedef struct
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LIST_ENTRY Entry;
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ULONG LockCount;
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struct _EPROCESS* Process;
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BOOLEAN DeleteInProgress;
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ULONG PageOpCount;
|
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union
|
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{
|
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struct
|
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|
|
@ -520,7 +522,8 @@ VOID
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MmDisableVirtualMapping(PEPROCESS Process, PVOID Address, BOOL* WasDirty, ULONG* PhysicalAddr);
|
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VOID MmEnableVirtualMapping(PEPROCESS Process, PVOID Address);
|
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VOID
|
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MmDeletePageFileMapping(PEPROCESS Process, PVOID Address, SWAPENTRY* SwapEntry);
|
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MmDeletePageFileMapping(PEPROCESS Process, PVOID Address,
|
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SWAPENTRY* SwapEntry);
|
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NTSTATUS
|
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MmCreatePageFileMapping(PEPROCESS Process,
|
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PVOID Address,
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|
|
@ -532,5 +535,8 @@ VOID MmSetDirtyPage(PEPROCESS Process, PVOID Address);
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VOID
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MmInitializeMdlImplementation(VOID);
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extern PHYSICAL_ADDRESS MmSharedDataPagePhysicalAddress;
|
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PMM_PAGEOP
|
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MmCheckForPageOp(PMEMORY_AREA MArea, ULONG Pid, PVOID Address,
|
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PMM_SECTION_SEGMENT Segment, ULONG Offset);
|
||||
|
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#endif
|
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|
|
|
|||
|
|
@ -100,5 +100,13 @@ ObpCreateTypeObject(POBJECT_TYPE ObjectType);
|
|||
|
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ULONG
|
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ObGetObjectHandleCount(PVOID Object);
|
||||
NTSTATUS
|
||||
ObDuplicateObject(PEPROCESS SourceProcess,
|
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PEPROCESS TargetProcess,
|
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HANDLE SourceHandle,
|
||||
PHANDLE TargetHandle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
BOOLEAN InheritHandle,
|
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ULONG Options);
|
||||
|
||||
#endif /* __INCLUDE_INTERNAL_OBJMGR_H */
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: syscall.S,v 1.4 2002/01/15 02:51:32 dwelch Exp $
|
||||
/* $Id: syscall.S,v 1.5 2002/06/11 22:09:02 dwelch Exp $
|
||||
*
|
||||
* FILE: ntoskrnl/hal/x86/syscall.s
|
||||
* PURPOSE: 2E trap handler
|
||||
|
|
@ -63,6 +63,7 @@ _interrupt_handler2e:
|
|||
pushl %ebx
|
||||
/* Set the new previous mode based on the saved CS selector */
|
||||
movl 0x24(%esp), %ebx
|
||||
andl $0x0000FFFF, %ebx
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||||
cmpl $KERNEL_CS, %ebx
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||||
jne L1
|
||||
movb $KernelMode, %ss:KTHREAD_PREVIOUS_MODE(%esi)
|
||||
|
|
|
|||
|
|
@ -452,6 +452,8 @@ NTSTATUS MmCreateMemoryArea(PEPROCESS Process,
|
|||
(*Result)->Attributes = Attributes;
|
||||
(*Result)->LockCount = 0;
|
||||
(*Result)->Process = Process;
|
||||
(*Result)->PageOpCount = 0;
|
||||
(*Result)->DeleteInProgress = FALSE;
|
||||
|
||||
MmInsertMemoryArea(AddressSpace, *Result);
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: pageop.c,v 1.9 2002/05/14 21:19:19 dwelch Exp $
|
||||
/* $Id: pageop.c,v 1.10 2002/06/11 22:09:02 dwelch Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -45,6 +45,7 @@ MmReleasePageOp(PMM_PAGEOP PageOp)
|
|||
KeReleaseSpinLock(&MmPageOpHashTableLock, oldIrql);
|
||||
return;
|
||||
}
|
||||
InterlockedDecrement(&PageOp->MArea->PageOpCount);
|
||||
PrevPageOp = MmPageOpHashTable[PageOp->Hash];
|
||||
if (PrevPageOp == PageOp)
|
||||
{
|
||||
|
|
@ -68,6 +69,68 @@ MmReleasePageOp(PMM_PAGEOP PageOp)
|
|||
KeBugCheck(0);
|
||||
}
|
||||
|
||||
PMM_PAGEOP
|
||||
MmCheckForPageOp(PMEMORY_AREA MArea, ULONG Pid, PVOID Address,
|
||||
PMM_SECTION_SEGMENT Segment, ULONG Offset)
|
||||
{
|
||||
ULONG Hash;
|
||||
KIRQL oldIrql;
|
||||
PMM_PAGEOP PageOp;
|
||||
|
||||
/*
|
||||
* Calcuate the hash value for pageop structure
|
||||
*/
|
||||
if (MArea->Type == MEMORY_AREA_SECTION_VIEW_COMMIT)
|
||||
{
|
||||
Hash = (((ULONG)Segment) | (((ULONG)Offset) / PAGESIZE));
|
||||
}
|
||||
else
|
||||
{
|
||||
Hash = (((ULONG)Pid) | (((ULONG)Address) / PAGESIZE));
|
||||
}
|
||||
Hash = Hash % PAGEOP_HASH_TABLE_SIZE;
|
||||
|
||||
KeAcquireSpinLock(&MmPageOpHashTableLock, &oldIrql);
|
||||
|
||||
/*
|
||||
* Check for an existing pageop structure
|
||||
*/
|
||||
PageOp = MmPageOpHashTable[Hash];
|
||||
while (PageOp != NULL)
|
||||
{
|
||||
if (MArea->Type == MEMORY_AREA_SECTION_VIEW_COMMIT)
|
||||
{
|
||||
if (PageOp->Segment == Segment &&
|
||||
PageOp->Offset == Offset)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
if (PageOp->Pid == Pid &&
|
||||
PageOp->Address == Address)
|
||||
{
|
||||
break;
|
||||
}
|
||||
}
|
||||
PageOp = PageOp->Next;
|
||||
}
|
||||
|
||||
/*
|
||||
* If we found an existing pageop then increment the reference count
|
||||
* and return it.
|
||||
*/
|
||||
if (PageOp != NULL)
|
||||
{
|
||||
PageOp->ReferenceCount++;
|
||||
KeReleaseSpinLock(&MmPageOpHashTableLock, oldIrql);
|
||||
return(PageOp);
|
||||
}
|
||||
KeReleaseSpinLock(&MmPageOpHashTableLock, oldIrql);
|
||||
return(NULL);
|
||||
}
|
||||
|
||||
PMM_PAGEOP
|
||||
MmGetPageOp(PMEMORY_AREA MArea, ULONG Pid, PVOID Address,
|
||||
PMM_SECTION_SEGMENT Segment, ULONG Offset, ULONG OpType)
|
||||
|
|
@ -160,8 +223,10 @@ MmGetPageOp(PMEMORY_AREA MArea, ULONG Pid, PVOID Address,
|
|||
PageOp->Abandoned = FALSE;
|
||||
PageOp->Status = STATUS_PENDING;
|
||||
PageOp->OpType = OpType;
|
||||
PageOp->MArea = MArea;
|
||||
KeInitializeEvent(&PageOp->CompletionEvent, NotificationEvent, FALSE);
|
||||
MmPageOpHashTable[Hash] = PageOp;
|
||||
InterlockedIncrement(&MArea->PageOpCount);
|
||||
|
||||
KeReleaseSpinLock(&MmPageOpHashTableLock, oldIrql);
|
||||
return(PageOp);
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: virtual.c,v 1.60 2002/06/10 21:34:37 hbirr Exp $
|
||||
/* $Id: virtual.c,v 1.61 2002/06/11 22:09:02 dwelch Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -110,6 +110,14 @@ MmPageOutVirtualMemory(PMADDRESS_SPACE AddressSpace,
|
|||
DPRINT("MmPageOutVirtualMemory(Address 0x%.8X) PID %d\n",
|
||||
Address, MemoryArea->Process->UniqueProcessId);
|
||||
|
||||
/*
|
||||
* Check for paging out from a deleted virtual memory area.
|
||||
*/
|
||||
if (MemoryArea->DeleteInProgress)
|
||||
{
|
||||
return(STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
/*
|
||||
* Paging out code or readonly data is easy.
|
||||
*/
|
||||
|
|
@ -241,6 +249,14 @@ MmNotPresentFaultVirtualMemory(PMADDRESS_SPACE AddressSpace,
|
|||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
/*
|
||||
* Check for the virtual memory area being deleted.
|
||||
*/
|
||||
if (MemoryArea->DeleteInProgress)
|
||||
{
|
||||
return(STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
|
||||
/*
|
||||
* Get the segment corresponding to the virtual address
|
||||
*/
|
||||
|
|
@ -1076,9 +1092,53 @@ MmFreeVirtualMemory(PEPROCESS Process,
|
|||
{
|
||||
PLIST_ENTRY current_entry;
|
||||
PMM_SEGMENT current;
|
||||
ULONG i;
|
||||
|
||||
DPRINT("MmFreeVirtualMemory(Process %p MemoryArea %p)\n", Process, MemoryArea);
|
||||
DPRINT("MmFreeVirtualMemory(Process %p MemoryArea %p)\n", Process,
|
||||
MemoryArea);
|
||||
|
||||
/* Mark this memory area as about to be deleted. */
|
||||
MemoryArea->DeleteInProgress = TRUE;
|
||||
|
||||
/*
|
||||
* Wait for any ongoing paging operations. Notice that since we have
|
||||
* flagged this memory area as deleted no more page ops will be added.
|
||||
*/
|
||||
if (MemoryArea->PageOpCount > 0)
|
||||
{
|
||||
for (i = 0; i < (PAGE_ROUND_UP(MemoryArea->Length) / PAGESIZE); i++)
|
||||
{
|
||||
PMM_PAGEOP PageOp;
|
||||
|
||||
if (MemoryArea->PageOpCount == 0)
|
||||
{
|
||||
break;
|
||||
}
|
||||
|
||||
PageOp = MmCheckForPageOp(MemoryArea, Process->UniqueProcessId,
|
||||
MemoryArea->BaseAddress + (i * PAGESIZE),
|
||||
NULL, 0);
|
||||
if (PageOp != NULL)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
MmUnlockAddressSpace(&Process->AddressSpace);
|
||||
Status = KeWaitForSingleObject(&PageOp->CompletionEvent,
|
||||
0,
|
||||
KernelMode,
|
||||
FALSE,
|
||||
NULL);
|
||||
if (Status != STATUS_SUCCESS)
|
||||
{
|
||||
DPRINT1("Failed to wait for page op\n");
|
||||
KeBugCheck(0);
|
||||
}
|
||||
MmLockAddressSpace(&Process->AddressSpace);
|
||||
MmReleasePageOp(PageOp);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Free all the individual segments. */
|
||||
current_entry = MemoryArea->Data.VirtualMemoryData.SegmentListHead.Flink;
|
||||
while (current_entry != &MemoryArea->Data.VirtualMemoryData.SegmentListHead)
|
||||
{
|
||||
|
|
@ -1088,6 +1148,7 @@ MmFreeVirtualMemory(PEPROCESS Process,
|
|||
ExFreePool(current);
|
||||
}
|
||||
|
||||
/* Actually free the memory area. */
|
||||
MmFreeMemoryArea(&Process->AddressSpace,
|
||||
MemoryArea->BaseAddress,
|
||||
0,
|
||||
|
|
@ -1154,21 +1215,13 @@ NtFreeVirtualMemory(IN HANDLE ProcessHandle,
|
|||
switch (FreeType)
|
||||
{
|
||||
case MEM_RELEASE:
|
||||
/* We can only free a memory area in one step. */
|
||||
if (MemoryArea->BaseAddress != BaseAddress)
|
||||
{
|
||||
MmUnlockAddressSpace(AddressSpace);
|
||||
ObDereferenceObject(Process);
|
||||
return(STATUS_UNSUCCESSFUL);
|
||||
}
|
||||
#if 0
|
||||
if ((MemoryArea->Type == MEMORY_AREA_COMMIT) &&
|
||||
((MemoryArea->Attributes & PAGE_READWRITE) ||
|
||||
(MemoryArea->Attributes & PAGE_EXECUTE_READWRITE)))
|
||||
{
|
||||
MmDereserveSwapPages(PAGE_ROUND_UP(MemoryArea->Length));
|
||||
}
|
||||
#endif
|
||||
|
||||
MmFreeVirtualMemory(Process, MemoryArea);
|
||||
MmUnlockAddressSpace(AddressSpace);
|
||||
ObDereferenceObject(Process);
|
||||
|
|
@ -1286,7 +1339,8 @@ NtProtectVirtualMemory(IN HANDLE ProcessHandle,
|
|||
}
|
||||
|
||||
|
||||
NTSTATUS STDCALL NtQueryVirtualMemory (IN HANDLE ProcessHandle,
|
||||
NTSTATUS STDCALL
|
||||
NtQueryVirtualMemory (IN HANDLE ProcessHandle,
|
||||
IN PVOID Address,
|
||||
IN CINT VirtualMemoryInformationClass,
|
||||
OUT PVOID VirtualMemoryInformation,
|
||||
|
|
@ -1504,24 +1558,18 @@ NtWriteVirtualMemory(IN HANDLE ProcessHandle,
|
|||
}
|
||||
|
||||
|
||||
DWORD
|
||||
STDCALL
|
||||
MmSecureVirtualMemory (
|
||||
DWORD Unknown0,
|
||||
DWORD STDCALL
|
||||
MmSecureVirtualMemory (DWORD Unknown0,
|
||||
DWORD Unknown1,
|
||||
DWORD Unknown2
|
||||
)
|
||||
DWORD Unknown2)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
VOID
|
||||
STDCALL
|
||||
MmUnsecureVirtualMemory (
|
||||
DWORD Unknown0
|
||||
)
|
||||
VOID STDCALL
|
||||
MmUnsecureVirtualMemory (DWORD Unknown0)
|
||||
{
|
||||
UNIMPLEMENTED;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: handle.c,v 1.37 2002/05/07 22:38:29 hbirr Exp $
|
||||
/* $Id: handle.c,v 1.38 2002/06/11 22:09:02 dwelch Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -105,8 +105,56 @@ static PHANDLE_REP ObpGetObjectByHandle(PHANDLE_TABLE HandleTable, HANDLE h)
|
|||
return(&(blk->handles[handle%HANDLE_BLOCK_ENTRIES]));
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
ObDuplicateObject(PEPROCESS SourceProcess,
|
||||
PEPROCESS TargetProcess,
|
||||
HANDLE SourceHandle,
|
||||
PHANDLE TargetHandle,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
BOOLEAN InheritHandle,
|
||||
ULONG Options)
|
||||
{
|
||||
KIRQL oldIrql;
|
||||
PHANDLE_REP SourceHandleRep;
|
||||
PVOID ObjectBody;
|
||||
|
||||
NTSTATUS STDCALL NtDuplicateObject (IN HANDLE SourceProcessHandle,
|
||||
KeAcquireSpinLock(&SourceProcess->HandleTable.ListLock, &oldIrql);
|
||||
SourceHandleRep = ObpGetObjectByHandle(&SourceProcess->HandleTable,
|
||||
SourceHandle);
|
||||
if (SourceHandleRep == NULL)
|
||||
{
|
||||
KeReleaseSpinLock(&SourceProcess->HandleTable.ListLock, oldIrql);
|
||||
return(STATUS_INVALID_HANDLE);
|
||||
}
|
||||
ObjectBody = SourceHandleRep->ObjectBody;
|
||||
ObReferenceObjectByPointer(ObjectBody,
|
||||
0,
|
||||
NULL,
|
||||
UserMode);
|
||||
|
||||
if (Options & DUPLICATE_SAME_ACCESS)
|
||||
{
|
||||
DesiredAccess = SourceHandleRep->GrantedAccess;
|
||||
}
|
||||
|
||||
KeReleaseSpinLock(&SourceProcess->HandleTable.ListLock, oldIrql);
|
||||
ObCreateHandle(TargetProcess,
|
||||
ObjectBody,
|
||||
DesiredAccess,
|
||||
InheritHandle,
|
||||
TargetHandle);
|
||||
|
||||
if (Options & DUPLICATE_CLOSE_SOURCE)
|
||||
{
|
||||
ZwClose(SourceHandle);
|
||||
}
|
||||
|
||||
ObDereferenceObject(ObjectBody);
|
||||
return(STATUS_SUCCESS);
|
||||
}
|
||||
|
||||
NTSTATUS STDCALL
|
||||
NtDuplicateObject (IN HANDLE SourceProcessHandle,
|
||||
IN HANDLE SourceHandle,
|
||||
IN HANDLE TargetProcessHandle,
|
||||
OUT PHANDLE UnsafeTargetHandle,
|
||||
|
|
@ -191,7 +239,6 @@ NTSTATUS STDCALL NtDuplicateObject (IN HANDLE SourceProcessHandle,
|
|||
}
|
||||
|
||||
KeReleaseSpinLock(&SourceProcess->HandleTable.ListLock, oldIrql);
|
||||
|
||||
if (!SourceHandleRep->Inherit)
|
||||
{
|
||||
ObDereferenceObject(TargetProcess);
|
||||
|
|
@ -199,7 +246,6 @@ NTSTATUS STDCALL NtDuplicateObject (IN HANDLE SourceProcessHandle,
|
|||
ObDereferenceObject(ObjectBody);
|
||||
return STATUS_INVALID_HANDLE;
|
||||
}
|
||||
|
||||
ObCreateHandle(TargetProcess,
|
||||
ObjectBody,
|
||||
DesiredAccess,
|
||||
|
|
@ -370,14 +416,16 @@ VOID ObCreateHandleTable(PEPROCESS Parent,
|
|||
{
|
||||
if (current_block->handles[i].Inherit && Inherit)
|
||||
{
|
||||
new_block->handles[i].ObjectBody = current_block->handles[i].ObjectBody;
|
||||
new_block->handles[i].GrantedAccess = current_block->handles[i].GrantedAccess;
|
||||
new_block->handles[i].ObjectBody =
|
||||
current_block->handles[i].ObjectBody;
|
||||
new_block->handles[i].GrantedAccess =
|
||||
current_block->handles[i].GrantedAccess;
|
||||
new_block->handles[i].Inherit = TRUE;
|
||||
InterlockedIncrement(&(BODY_TO_HEADER(current_block->handles[i].ObjectBody)->HandleCount));
|
||||
}
|
||||
}
|
||||
}
|
||||
InsertTailList(&(Process->HandleTable.ListHead), &new_block->entry);
|
||||
InsertTailList(&Process->HandleTable.ListHead, &new_block->entry);
|
||||
parent_current = parent_current->Flink;
|
||||
}
|
||||
KeReleaseSpinLockFromDpcLevel(&Process->HandleTable.ListLock);
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: process.c,v 1.80 2002/06/04 15:26:57 dwelch Exp $
|
||||
/* $Id: process.c,v 1.81 2002/06/11 22:09:03 dwelch Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -255,6 +255,7 @@ PsInitProcessManagment(VOID)
|
|||
(LARGE_INTEGER)(LONGLONG)(ULONG)MmGetPageDirectory();
|
||||
PsInitialSystemProcess->UniqueProcessId =
|
||||
InterlockedIncrement(&PiNextProcessUniqueId);
|
||||
PsInitialSystemProcess->Win32WindowStation = (HANDLE)0;
|
||||
|
||||
KeAcquireSpinLock(&PsProcessListLock, &oldIrql);
|
||||
InsertHeadList(&PsProcessListHead,
|
||||
|
|
@ -285,9 +286,11 @@ PiFreeSymbols(PPEB Peb)
|
|||
assert (Peb->Ldr);
|
||||
|
||||
CurrentEntry = Peb->Ldr->InLoadOrderModuleList.Flink;
|
||||
while ((CurrentEntry != &Peb->Ldr->InLoadOrderModuleList) && (CurrentEntry != NULL))
|
||||
while (CurrentEntry != &Peb->Ldr->InLoadOrderModuleList &&
|
||||
CurrentEntry != NULL)
|
||||
{
|
||||
Current = CONTAINING_RECORD (CurrentEntry, LDR_MODULE, InLoadOrderModuleList);
|
||||
Current = CONTAINING_RECORD(CurrentEntry, LDR_MODULE,
|
||||
InLoadOrderModuleList);
|
||||
Symbol = Current->Symbols.Symbols;
|
||||
while (Symbol != NULL)
|
||||
{
|
||||
|
|
@ -515,6 +518,26 @@ NtCreateProcess(OUT PHANDLE ProcessHandle,
|
|||
InheritObjectTable,
|
||||
Process);
|
||||
MmCopyMmInfo(ParentProcess, Process);
|
||||
if (ParentProcess->Win32WindowStation != (HANDLE)0)
|
||||
{
|
||||
/* Always duplicate the process window station. */
|
||||
Process->Win32WindowStation = 0;
|
||||
Status = ObDuplicateObject(ParentProcess,
|
||||
Process,
|
||||
ParentProcess->Win32WindowStation,
|
||||
&Process->Win32WindowStation,
|
||||
0,
|
||||
FALSE,
|
||||
DUPLICATE_SAME_ACCESS);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
KeBugCheck(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
Process->Win32WindowStation = (HANDLE)0;
|
||||
}
|
||||
|
||||
KeAcquireSpinLock(&PsProcessListLock, &oldIrql);
|
||||
for (i = 0; i < PiProcessNotifyRoutineCount; i++)
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: winlogon.c,v 1.8 2002/02/08 02:57:06 chorns Exp $
|
||||
/* $Id: winlogon.c,v 1.9 2002/06/11 22:09:03 dwelch Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -227,6 +227,12 @@ WinMain(HINSTANCE hInstance,
|
|||
*/
|
||||
InteractiveWindowStation = CreateWindowStationW(
|
||||
L"WinSta0", 0, GENERIC_ALL, NULL);
|
||||
if (InteractiveWindowStation == NULL)
|
||||
{
|
||||
DbgPrint("Failed to create window station (0x%X)\n", GetLastError());
|
||||
NtRaiseHardError(STATUS_SYSTEM_PROCESS_TERMINATED, 0, 0, 0, 0, 0);
|
||||
ExitProcess(1);
|
||||
}
|
||||
|
||||
/*
|
||||
* Set the process window station
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
# $Id: makefile,v 1.43 2002/05/06 22:20:32 dwelch Exp $
|
||||
# $Id: makefile,v 1.44 2002/06/11 22:09:03 dwelch Exp $
|
||||
|
||||
PATH_TO_TOP = ../..
|
||||
|
||||
|
|
@ -10,10 +10,15 @@ TARGET_BASE = 0x0
|
|||
|
||||
TARGET_ENTRY = _DllMain@8
|
||||
|
||||
# from atheos appserver makefile
|
||||
COPTS = -pipe -O3 -I./freetype/include -c -Wall
|
||||
include $(PATH_TO_TOP)/config
|
||||
|
||||
TARGET_CFLAGS = -I$(PATH_TO_TOP)/ntoskrnl/include -DUNICODE -Wall
|
||||
ifeq ($(DBG), 1)
|
||||
CFLAGS_DBG := -g
|
||||
else
|
||||
CFLAGS_DBG :=
|
||||
endif
|
||||
|
||||
TARGET_CFLAGS = $(CFLAGS_DBG) -I$(PATH_TO_TOP)/ntoskrnl/include -DUNICODE -Wall
|
||||
|
||||
ENG_OBJECTS= eng/debug.o eng/mem.o eng/brush.o eng/bitblt.o eng/clip.o \
|
||||
eng/copybits.o eng/device.o eng/handle.o eng/lineto.o eng/paint.o \
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: class.c,v 1.4 2002/01/27 01:11:24 dwelch Exp $
|
||||
/* $Id: class.c,v 1.5 2002/06/11 22:09:03 dwelch Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -18,7 +18,7 @@
|
|||
#include <include/winsta.h>
|
||||
#include <include/object.h>
|
||||
|
||||
#define NDEBUG
|
||||
//#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
/* FUNCTIONS *****************************************************************/
|
||||
|
|
|
|||
|
|
@ -1,4 +1,4 @@
|
|||
/* $Id: winsta.c,v 1.2 2001/06/16 14:11:31 ekohl Exp $
|
||||
/* $Id: winsta.c,v 1.3 2002/06/11 22:09:03 dwelch Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -19,7 +19,7 @@
|
|||
#include <include/winsta.h>
|
||||
#include <include/object.h>
|
||||
|
||||
#define NDEBUG
|
||||
//#define NDEBUG
|
||||
#include <debug.h>
|
||||
|
||||
#define WINSTA_ROOT_NAME L"\\Windows\\WindowStations"
|
||||
|
|
@ -27,7 +27,6 @@
|
|||
|
||||
HDESK InputDesktop; /* Currently active desktop */
|
||||
|
||||
|
||||
NTSTATUS
|
||||
InitWindowStationImpl(VOID)
|
||||
{
|
||||
|
|
@ -39,24 +38,22 @@ InitWindowStationImpl(VOID)
|
|||
/*
|
||||
* Create the '\Windows\WindowStations' directory
|
||||
*/
|
||||
RtlInitUnicodeString(
|
||||
&UnicodeString,
|
||||
RtlInitUnicodeString(&UnicodeString,
|
||||
WINSTA_ROOT_NAME);
|
||||
|
||||
InitializeObjectAttributes(
|
||||
&ObjectAttributes,
|
||||
InitializeObjectAttributes(&ObjectAttributes,
|
||||
&UnicodeString,
|
||||
0,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = ZwCreateDirectoryObject(
|
||||
&WindowStationsDirectory,
|
||||
Status = ZwCreateDirectoryObject(&WindowStationsDirectory,
|
||||
0,
|
||||
&ObjectAttributes);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Could not create \\Windows\\WindowStations directory (Status 0x%X)\n", Status);
|
||||
DPRINT("Could not create \\Windows\\WindowStations directory "
|
||||
"(Status 0x%X)\n", Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
@ -71,22 +68,21 @@ CleanupWindowStationImpl(VOID)
|
|||
|
||||
|
||||
NTSTATUS
|
||||
ValidateWindowStationHandle(
|
||||
HWINSTA WindowStation,
|
||||
ValidateWindowStationHandle(HWINSTA WindowStation,
|
||||
KPROCESSOR_MODE AccessMode,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
PWINSTATION_OBJECT *Object)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
|
||||
Status = ObReferenceObjectByHandle(
|
||||
WindowStation,
|
||||
Status = ObReferenceObjectByHandle(WindowStation,
|
||||
DesiredAccess,
|
||||
ExWindowStationObjectType,
|
||||
AccessMode,
|
||||
(PVOID*)Object,
|
||||
NULL);
|
||||
if (!NT_SUCCESS(Status)) {
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
SetLastNtError(Status);
|
||||
}
|
||||
|
||||
|
|
@ -94,22 +90,21 @@ ValidateWindowStationHandle(
|
|||
}
|
||||
|
||||
NTSTATUS
|
||||
ValidateDesktopHandle(
|
||||
HDESK Desktop,
|
||||
ValidateDesktopHandle(HDESK Desktop,
|
||||
KPROCESSOR_MODE AccessMode,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
PDESKTOP_OBJECT *Object)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
|
||||
Status = ObReferenceObjectByHandle(
|
||||
Desktop,
|
||||
Status = ObReferenceObjectByHandle(Desktop,
|
||||
DesiredAccess,
|
||||
ExDesktopObjectType,
|
||||
AccessMode,
|
||||
(PVOID*)Object,
|
||||
NULL);
|
||||
if (!NT_SUCCESS(Status)) {
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
SetLastNtError(Status);
|
||||
}
|
||||
|
||||
|
|
@ -372,29 +367,31 @@ NtUserSetObjectInformation(
|
|||
* RETURNS:
|
||||
* Status
|
||||
*/
|
||||
BOOL
|
||||
STDCALL
|
||||
NtUserSetProcessWindowStation(
|
||||
HWINSTA hWindowStation)
|
||||
BOOL STDCALL
|
||||
NtUserSetProcessWindowStation(HWINSTA hWindowStation)
|
||||
{
|
||||
PWINSTATION_OBJECT Object;
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT("About to set process window station with handle (0x%X)\n", hWindowStation);
|
||||
DPRINT("About to set process window station with handle (0x%X)\n",
|
||||
hWindowStation);
|
||||
|
||||
Status = ValidateWindowStationHandle(
|
||||
hWindowStation,
|
||||
Status = ValidateWindowStationHandle(hWindowStation,
|
||||
KernelMode,
|
||||
0,
|
||||
&Object);
|
||||
if (!NT_SUCCESS(Status)) {
|
||||
DPRINT("Validation of window station handle (0x%X) failed\n", hWindowStation);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of window station handle (0x%X) failed\n",
|
||||
hWindowStation);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ObDereferenceObject(Object);
|
||||
|
||||
SET_PROCESS_WINDOW_STATION(hWindowStation);
|
||||
DPRINT("IoGetCurrentProcess()->Win32WindowStation 0x%X\n",
|
||||
IoGetCurrentProcess()->Win32WindowStation);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue