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kernel32: Implement the memory resource notification functions.

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This commit is contained in:
Alexandre Julliard 2012-03-12 10:33:32 +01:00
parent 9c6466ac34
commit aeaf18077e
3 changed files with 90 additions and 8 deletions
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58
dlls/kernel32/sync.c
View File

@ -2179,21 +2179,63 @@ BOOL WINAPI BindIoCompletionCallback( HANDLE FileHandle, LPOVERLAPPED_COMPLETION
/***********************************************************************
* CreateMemoryResourceNotification (KERNEL32.@)
*/
HANDLE WINAPI CreateMemoryResourceNotification(MEMORY_RESOURCE_NOTIFICATION_TYPE nt)
HANDLE WINAPI CreateMemoryResourceNotification(MEMORY_RESOURCE_NOTIFICATION_TYPE type)
{
FIXME("(%d) stub\n", nt);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return NULL;
static const WCHAR lowmemW[] =
{'\\','K','e','r','n','e','l','O','b','j','e','c','t','s',
'\\','L','o','w','M','e','m','o','r','y','C','o','n','d','i','t','i','o','n',0};
static const WCHAR highmemW[] =
{'\\','K','e','r','n','e','l','O','b','j','e','c','t','s',
'\\','H','i','g','h','M','e','m','o','r','y','C','o','n','d','i','t','i','o','n',0};
HANDLE ret;
UNICODE_STRING nameW;
OBJECT_ATTRIBUTES attr;
NTSTATUS status;
switch (type)
{
case LowMemoryResourceNotification:
RtlInitUnicodeString( &nameW, lowmemW );
break;
case HighMemoryResourceNotification:
RtlInitUnicodeString( &nameW, highmemW );
break;
default:
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
attr.Length = sizeof(attr);
attr.RootDirectory = 0;
attr.ObjectName = &nameW;
attr.Attributes = 0;
attr.SecurityDescriptor = NULL;
attr.SecurityQualityOfService = NULL;
status = NtOpenEvent( &ret, EVENT_ALL_ACCESS, &attr );
if (status != STATUS_SUCCESS)
{
SetLastError( RtlNtStatusToDosError(status) );
return 0;
}
return ret;
}
/***********************************************************************
* QueryMemoryResourceNotification (KERNEL32.@)
*/
BOOL WINAPI QueryMemoryResourceNotification(HANDLE rnh, PBOOL rs)
BOOL WINAPI QueryMemoryResourceNotification(HANDLE handle, PBOOL state)
{
FIXME("(%p, %p) stub\n", rnh, rs);
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
switch (WaitForSingleObject( handle, 0 ))
{
case WAIT_OBJECT_0:
*state = TRUE;
return TRUE;
case WAIT_TIMEOUT:
*state = FALSE;
return TRUE;
}
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
#ifdef __i386__

39
dlls/kernel32/tests/sync.c
View File

@ -35,6 +35,8 @@ static HANDLE (WINAPI *pCreateWaitableTimerA)(SECURITY_ATTRIBUTES*,BOOL,LPCSTR);
static BOOL (WINAPI *pDeleteTimerQueueEx)(HANDLE, HANDLE);
static BOOL (WINAPI *pDeleteTimerQueueTimer)(HANDLE, HANDLE, HANDLE);
static HANDLE (WINAPI *pOpenWaitableTimerA)(DWORD,BOOL,LPCSTR);
static HANDLE (WINAPI *pCreateMemoryResourceNotification)(MEMORY_RESOURCE_NOTIFICATION_TYPE);
static BOOL (WINAPI *pQueryMemoryResourceNotification)(HANDLE, PBOOL);
static void test_signalandwait(void)
{
@ -300,6 +302,8 @@ static void test_event(void)
SECURITY_ATTRIBUTES sa;
SECURITY_DESCRIPTOR sd;
ACL acl;
DWORD ret;
BOOL val;
/* no sd */
handle = CreateEventA(NULL, FALSE, FALSE, __FILE__ ": Test Event");
@ -360,6 +364,39 @@ static void test_event(void)
ok( GetLastError() == ERROR_FILE_NOT_FOUND, "wrong error %u\n", GetLastError());
CloseHandle( handle );
/* resource notifications are events too */
if (!pCreateMemoryResourceNotification || !pQueryMemoryResourceNotification)
{
trace( "memory resource notifications not supported\n" );
return;
}
handle = pCreateMemoryResourceNotification( HighMemoryResourceNotification + 1 );
ok( !handle, "CreateMemoryResourceNotification succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
ret = pQueryMemoryResourceNotification( handle, &val );
ok( !ret, "QueryMemoryResourceNotification succeeded\n" );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
handle = pCreateMemoryResourceNotification( LowMemoryResourceNotification );
ok( handle != 0, "CreateMemoryResourceNotification failed err %u\n", GetLastError() );
ret = WaitForSingleObject( handle, 10 );
ok( ret == WAIT_OBJECT_0 || ret == WAIT_TIMEOUT, "WaitForSingleObject wrong ret %u\n", ret );
val = ~0;
ret = pQueryMemoryResourceNotification( handle, &val );
ok( ret, "QueryMemoryResourceNotification failed err %u\n", GetLastError() );
ok( val == FALSE || val == TRUE, "wrong value %u\n", val );
ret = CloseHandle( handle );
ok( ret, "CloseHandle failed err %u\n", GetLastError() );
handle = CreateEventA(NULL, FALSE, FALSE, __FILE__ ": Test Event");
val = ~0;
ret = pQueryMemoryResourceNotification( handle, &val );
ok( ret, "QueryMemoryResourceNotification failed err %u\n", GetLastError() );
ok( val == FALSE || val == TRUE, "wrong value %u\n", val );
CloseHandle( handle );
}
static void test_semaphore(void)
@ -1074,6 +1111,8 @@ START_TEST(sync)
pDeleteTimerQueueEx = (void*)GetProcAddress(hdll, "DeleteTimerQueueEx");
pDeleteTimerQueueTimer = (void*)GetProcAddress(hdll, "DeleteTimerQueueTimer");
pOpenWaitableTimerA = (void*)GetProcAddress(hdll, "OpenWaitableTimerA");
pCreateMemoryResourceNotification = (void *)GetProcAddress(hdll, "CreateMemoryResourceNotification");
pQueryMemoryResourceNotification = (void *)GetProcAddress(hdll, "QueryMemoryResourceNotification");
test_signalandwait();
test_mutex();

1
include/winbase.h
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@ -2021,6 +2021,7 @@ WINBASEAPI BOOL WINAPI QueryFullProcessImageNameA(HANDLE,DWORD,LPSTR,PDWO
WINBASEAPI BOOL WINAPI QueryFullProcessImageNameW(HANDLE,DWORD,LPWSTR,PDWORD);
#define QueryFullProcessImageName WINELIB_NAME_AW(QueryFullProcessImageName)
WINBASEAPI BOOL WINAPI QueryInformationJobObject(HANDLE,JOBOBJECTINFOCLASS,LPVOID,DWORD,DWORD*);
WINBASEAPI BOOL WINAPI QueryMemoryResourceNotification(HANDLE,PBOOL);
WINBASEAPI BOOL WINAPI QueryPerformanceCounter(LARGE_INTEGER*);
WINBASEAPI BOOL WINAPI QueryPerformanceFrequency(LARGE_INTEGER*);
WINBASEAPI DWORD WINAPI QueueUserAPC(PAPCFUNC,HANDLE,ULONG_PTR);