Derek Lesho : ntoskrnl.exe: Implement ObGetObjectType.
Alexandre Julliard
julliard at winehq.org
Thu Mar 21 17:21:20 CDT 2019
Module: wine
Branch: master
Commit: da060af24227f0fc295e2057de67cdb073748530
URL: https://source.winehq.org/git/wine.git/?a=commit;h=da060af24227f0fc295e2057de67cdb073748530
Author: Derek Lesho <dereklesho52 at gmail.com>
Date: Thu Mar 21 18:51:44 2019 +0100
ntoskrnl.exe: Implement ObGetObjectType.
Signed-off-by: Derek Lesho <dereklesho52 at Gmail.com>
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntoskrnl.exe/ntoskrnl.c | 19 +++++++++----------
dlls/ntoskrnl.exe/tests/driver.c | 12 ++++++++++++
2 files changed, 21 insertions(+), 10 deletions(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 2e78e45..27c7d00 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -397,6 +397,15 @@ NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE handle, ACCESS_MASK access,
return status;
}
+/***********************************************************************
+ * ObGetObjectType (NTOSKRNL.EXE.@)
+ */
+POBJECT_TYPE WINAPI ObGetObjectType( void *object )
+{
+ struct object_header *header = (struct object_header *)object - 1;
+ return header->type;
+}
+
static void *create_file_object( HANDLE handle );
@@ -2793,16 +2802,6 @@ USHORT WINAPI ObGetFilterVersion(void)
}
/***********************************************************************
- * ObGetObjectType (NTOSKRNL.EXE.@)
- */
-POBJECT_TYPE WINAPI ObGetObjectType(void *object)
-{
- FIXME("stub: %p\n", object);
-
- return NULL;
-}
-
-/***********************************************************************
* IoGetAttachedDeviceReference (NTOSKRNL.EXE.@)
*/
DEVICE_OBJECT* WINAPI IoGetAttachedDeviceReference( DEVICE_OBJECT *device )
diff --git a/dlls/ntoskrnl.exe/tests/driver.c b/dlls/ntoskrnl.exe/tests/driver.c
index ae15df3..64abca4 100644
--- a/dlls/ntoskrnl.exe/tests/driver.c
+++ b/dlls/ntoskrnl.exe/tests/driver.c
@@ -662,10 +662,12 @@ static void WINAPI thread_proc(void *arg)
static void test_ob_reference(const WCHAR *test_path)
{
+ POBJECT_TYPE (WINAPI *pObGetObjectType)(void*);
OBJECT_ATTRIBUTES attr = { sizeof(attr) };
HANDLE event_handle, file_handle, file_handle2, thread_handle;
FILE_OBJECT *file;
void *obj1, *obj2;
+ POBJECT_TYPE obj1_type;
UNICODE_STRING pathU;
IO_STATUS_BLOCK io;
WCHAR *tmp_path;
@@ -674,6 +676,10 @@ static void test_ob_reference(const WCHAR *test_path)
static const WCHAR tmpW[] = {'.','t','m','p',0};
+ pObGetObjectType = get_proc_address("ObGetObjectType");
+ if (!pObGetObjectType)
+ win_skip("ObGetObjectType not found\n");
+
InitializeObjectAttributes(&attr, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);
status = ZwCreateEvent(&event_handle, SYNCHRONIZE, &attr, NotificationEvent, TRUE);
ok(!status, "ZwCreateEvent failed: %#x\n", status);
@@ -708,6 +714,12 @@ static void test_ob_reference(const WCHAR *test_path)
status = ObReferenceObjectByHandle(event_handle, SYNCHRONIZE, NULL, KernelMode, &obj1, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
+ if (pObGetObjectType)
+ {
+ obj1_type = pObGetObjectType(obj1);
+ ok(obj1_type == *pExEventObjectType, "ObGetObjectType returned %p\n", obj1_type);
+ }
+
if (sizeof(void *) != 4) /* avoid dealing with fastcall */
{
ObfReferenceObject(obj1);
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