Jacek Caban : ntoskrnl.exe: Implement file object constructor.
Alexandre Julliard
julliard at winehq.org
Tue Feb 26 15:13:57 CST 2019
Module: wine
Branch: master
Commit: 637e01e217bd579ef67b1f61da421769357ae4dc
URL: https://source.winehq.org/git/wine.git/?a=commit;h=637e01e217bd579ef67b1f61da421769357ae4dc
Author: Jacek Caban <jacek at codeweavers.com>
Date: Tue Feb 26 13:39:57 2019 +0100
ntoskrnl.exe: Implement file object constructor.
Signed-off-by: Jacek Caban <jacek at codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntoskrnl.exe/ntoskrnl.c | 12 +++++++++++-
dlls/ntoskrnl.exe/tests/driver.c | 4 ++++
2 files changed, 15 insertions(+), 1 deletion(-)
diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 1a8a433..010f9f7 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -369,16 +369,26 @@ NTSTATUS WINAPI ObReferenceObjectByHandle( HANDLE handle, ACCESS_MASK access,
}
+static void *create_file_object( HANDLE handle );
+
static const WCHAR file_type_name[] = {'F','i','l','e',0};
static struct _OBJECT_TYPE file_type = {
file_type_name,
- NULL,
+ create_file_object,
free_kernel_object
};
POBJECT_TYPE IoFileObjectType = &file_type;
+static void *create_file_object( HANDLE handle )
+{
+ FILE_OBJECT *file;
+ if (!(file = alloc_kernel_object( IoFileObjectType, sizeof(*file), 0 ))) return NULL;
+ file->Type = 5; /* MSDN */
+ file->Size = sizeof(*file);
+ return file;
+}
/* transfer result of IRP back to wineserver */
static NTSTATUS WINAPI dispatch_irp_completion( DEVICE_OBJECT *device, IRP *irp, void *context )
diff --git a/dlls/ntoskrnl.exe/tests/driver.c b/dlls/ntoskrnl.exe/tests/driver.c
index aae5839..2fbe493 100644
--- a/dlls/ntoskrnl.exe/tests/driver.c
+++ b/dlls/ntoskrnl.exe/tests/driver.c
@@ -664,6 +664,7 @@ static void test_ob_reference(const WCHAR *test_path)
{
OBJECT_ATTRIBUTES attr = { sizeof(attr) };
HANDLE event_handle, file_handle, file_handle2, thread_handle;
+ FILE_OBJECT *file;
void *obj1, *obj2;
UNICODE_STRING pathU;
IO_STATUS_BLOCK io;
@@ -732,6 +733,9 @@ static void test_ob_reference(const WCHAR *test_path)
todo_wine
ok(obj1 == obj2, "obj1 != obj2\n");
+ file = obj1;
+ ok(file->Type == 5, "Type = %u\n", file->Type);
+
ObDereferenceObject(obj1);
ObDereferenceObject(obj2);
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