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implemented CreateMemoryResourceNotification() and QueryMemoryResourceNotification(), but only the kernel32 part

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svn path=/trunk/; revision=10958
This commit is contained in:
Thomas Bluemel
2004-09-21 19:17:26 +00:00
parent d0fa47278d
commit e831b21339
3 changed files with 108 additions and 30 deletions
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reactos/lib/kernel32/makefile
+2 -2
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@@ -1,4 +1,4 @@
# $Id: makefile,v 1.84 2004/08/24 17:21:10 navaraf Exp $
# $Id: makefile,v 1.85 2004/09/21 19:17:26 weiden Exp $
PATH_TO_TOP = ../..
@@ -45,7 +45,7 @@ FILE_OBJECTS = file/file.o file/curdir.o file/lfile.o file/dir.o \
file/cnotify.o file/hardlink.o file/bintype.o
MEM_OBJECTS = mem/global.o mem/heap.o mem/isbad.o mem/local.o \
mem/procmem.o mem/section.o mem/virtual.o
mem/procmem.o mem/resnotify.o mem/section.o mem/virtual.o
NLS_OBJECTS =
reactos/lib/kernel32/mem/resnotify.c
+105
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@@ -0,0 +1,105 @@
/* $Id: resnotify.c,v 1.1 2004/09/21 19:17:26 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: lib/kernel32/mem/resnotify.c
* PURPOSE: Memory Resource Notification
* PROGRAMMER: Thomas Weidenmueller <[email protected]>
*/
/* INCLUDES ******************************************************************/
#include <k32.h>
/* stolen from include/ntos/synch.h */
#define EVENT_QUERY_STATE (1)
/* FUNCTIONS *****************************************************************/
/*
* @implemented
*/
HANDLE
STDCALL
CreateMemoryResourceNotification(
MEMORY_RESOURCE_NOTIFICATION_TYPE NotificationType
)
{
UNICODE_STRING EventName;
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE hEvent;
NTSTATUS Status;
switch(NotificationType)
{
case LowMemoryResourceNotification:
RtlInitUnicodeString(&EventName, L"\\KernelObjects\\LowMemoryCondition");
break;
case HighMemoryResourceNotification:
RtlInitUnicodeString(&EventName, L"\\KernelObjects\\HighMemoryCondition");
break;
default:
SetLastError(ERROR_INVALID_PARAMETER);
return NULL;
}
ObjectAttributes.Length = sizeof(OBJECT_ATTRIBUTES);
ObjectAttributes.RootDirectory = hBaseDir;
ObjectAttributes.ObjectName = &EventName;
ObjectAttributes.Attributes = 0;
ObjectAttributes.SecurityDescriptor = NULL;
ObjectAttributes.SecurityQualityOfService = NULL;
Status = NtOpenEvent(&hEvent,
EVENT_QUERY_STATE | SYNCHRONIZE,
&ObjectAttributes);
if(!NT_SUCCESS(Status))
{
SetLastErrorByStatus(Status);
return NULL;
}
return hEvent;
}
/*
* @implemented
*/
BOOL
STDCALL
QueryMemoryResourceNotification(
HANDLE ResourceNotificationHandle,
PBOOL ResourceState
)
{
EVENT_BASIC_INFORMATION ebi;
ULONG RetLen;
NTSTATUS Status;
if(ResourceState != NULL)
{
Status = NtQueryEvent(ResourceNotificationHandle,
EventBasicInformation,
&ebi,
sizeof(ebi),
&RetLen);
if(NT_SUCCESS(Status))
{
*ResourceState = ebi.EventState;
return TRUE;
}
SetLastErrorByStatus(Status);
}
else /* ResourceState == NULL */
{
SetLastError(ERROR_INVALID_PARAMETER);
}
return FALSE;
}
/* EOF */
reactos/lib/kernel32/misc/stubs.c
+1 -28
View File
@@ -1,4 +1,4 @@
/* $Id: stubs.c,v 1.83 2004/09/21 17:41:24 weiden Exp $
/* $Id: stubs.c,v 1.84 2004/09/21 19:17:26 weiden Exp $
*
* KERNEL32.DLL stubs (unimplemented functions)
* Remove from this file, if you implement them.
@@ -662,19 +662,6 @@ CreateJobSet (
return 0;
}
/*
* @unimplemented
*/
HANDLE
STDCALL
CreateMemoryResourceNotification(
MEMORY_RESOURCE_NOTIFICATION_TYPE NotificationType
)
{
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @unimplemented
*/
@@ -1028,20 +1015,6 @@ QueryInformationJobObject(
return 0;
}
/*
* @unimplemented
*/
BOOL
STDCALL
QueryMemoryResourceNotification(
HANDLE ResourceNotificationHandle,
PBOOL ResourceState
)
{
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @unimplemented
*/