Author: hbelusca
Date: Mon Nov 11 02:35:06 2013
New Revision: 60934
URL: http://svn.reactos.org/svn/reactos?rev=60934&view=rev
Log:
[NTVDM]: Fix CMOS file sharing access (so that we allow multiple ntvdm running
with the same cmos data).
Modified:
branches/ntvdm/subsystems/ntvdm/cmos.c
branches/ntvdm/subsystems/ntvdm/cmos.h
Modified: branches/ntvdm/subsystems/ntvdm/cmos.c
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/cmos.c?rev=60934&r1=60933&r2=60934&view=diff
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/cmos.c [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/cmos.c [iso-8859-1] Mon Nov 11
02:35:06 2013
@@ -366,11 +366,11 @@
/* Clear the CMOS memory */
ZeroMemory(&CmosMemory, sizeof(CmosMemory));
- /* Always open (and if needed, create) a RAM file with exclusive access */
+ /* Always open (and if needed, create) a RAM file with shared access */
SetLastError(0); // For debugging purposes
hCmosRam = CreateFileW(L"cmos.ram",
GENERIC_READ | GENERIC_WRITE,
- 0,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_ALWAYS,
FILE_ATTRIBUTE_NORMAL,
Modified: branches/ntvdm/subsystems/ntvdm/cmos.h
URL:
http://svn.reactos.org/svn/reactos/branches/ntvdm/subsystems/ntvdm/cmos.h?rev=60934&r1=60933&r2=60934&view=diff
==============================================================================
--- branches/ntvdm/subsystems/ntvdm/cmos.h [iso-8859-1] (original)
+++ branches/ntvdm/subsystems/ntvdm/cmos.h [iso-8859-1] Mon Nov 11
02:35:06 2013
@@ -77,6 +77,8 @@
* See the following documentation for more information:
*
http://www.intel-assembler.it/portale/5/cmos-memory-map-123/cmos-memory-map-123.asp
* http://wiki.osdev.org/CMOS
+ * http://www.walshcomptech.com/ohlandl/config/cmos_registers.html
+ * http://www.fysnet.net/cmosinfo.htm
* http://www.bioscentral.com/misc/cmosmap.htm
*/
#pragma pack(push, 1)
