Zebediah Figura : ntoskrnl.exe: Implement ExInitializeResourceLite().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1304b4c71b8a49d4cd76d7d4a11c64870cc17b0a
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=1304b4c71b8a49d4cd76d7d4a...

Author: Zebediah Figura 
Date:   Mon Apr  8 22:30:10 2019 -0500

ntoskrnl.exe: Implement ExInitializeResourceLite().

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=45819
Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/ntoskrnl.exe/ntoskrnl.c | 11 ---------
 dlls/ntoskrnl.exe/sync.c     | 10 ++++++++
 include/ddk/wdm.h            | 54 +++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 63 insertions(+), 12 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index d570a61..41dd178 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -2370,17 +2370,6 @@ void WINAPI ExFreePoolWithTag( void *ptr, ULONG tag )
     HeapFree( GetProcessHeap(), 0, ptr );
 }

-
-/***********************************************************************
- *           ExInitializeResourceLite   (NTOSKRNL.EXE.@)
- */
-NTSTATUS WINAPI ExInitializeResourceLite(PERESOURCE Resource)
-{
-    FIXME( "stub: %p\n", Resource );
-    return STATUS_NOT_IMPLEMENTED;
-}
-
-
 /***********************************************************************
  *           ExInitializeNPagedLookasideList   (NTOSKRNL.EXE.@)
  */
diff --git a/dlls/ntoskrnl.exe/sync.c b/dlls/ntoskrnl.exe/sync.c
index 12dacae..168c6d1 100644
--- a/dlls/ntoskrnl.exe/sync.c
+++ b/dlls/ntoskrnl.exe/sync.c
@@ -717,3 +717,13 @@ void WINAPI ExReleaseFastMutexUnsafe( FAST_MUTEX *mutex )
     if (count < 1)
         KeSetEvent( &mutex->Event, IO_NO_INCREMENT, FALSE );
 }
+
+/***********************************************************************
+ *           ExInitializeResourceLite   (NTOSKRNL.EXE.@)
+ */
+NTSTATUS WINAPI ExInitializeResourceLite( ERESOURCE *resource )
+{
+    TRACE("resource %p.\n", resource);
+    memset(resource, 0, sizeof(*resource));
+    return STATUS_SUCCESS;
+}
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index e5804c0..a653621 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -153,12 +153,63 @@ typedef struct _KWAIT_BLOCK {
     USHORT WaitType;
 } KWAIT_BLOCK, *PKWAIT_BLOCK, *RESTRICTED_POINTER PRKWAIT_BLOCK;

+typedef struct _OWNER_ENTRY
+{
+    ERESOURCE_THREAD OwnerThread;
+    union
+    {
+        struct
+        {
+            ULONG IoPriorityBoosted : 1;
+            ULONG OwnerReferenced : 1;
+            ULONG IoQoSPriorityBoosted : 1;
+            ULONG OwnerCount : 29;
+        };
+        ULONG TableSize;
+    };
+} OWNER_ENTRY, *POWNER_ENTRY;
+
+#define ResourceNeverExclusive       0x0010
+#define ResourceReleaseByOtherThread 0x0020
+#define ResourceOwnedExclusive       0x0080
+
+typedef struct _ERESOURCE
+{
+    LIST_ENTRY SystemResourcesList;
+    OWNER_ENTRY *OwnerTable;
+    SHORT ActiveCount;
+    union
+    {
+        USHORT Flag;
+        struct
+        {
+            UCHAR ReservedLowFlags;
+            UCHAR WaiterPriority;
+        };
+    };
+    KSEMAPHORE *SharedWaiters;
+    KEVENT *ExclusiveWaiters;
+    OWNER_ENTRY OwnerEntry;
+    ULONG ActiveEntries;
+    ULONG ContentionCount;
+    ULONG NumberOfSharedWaiters;
+    ULONG NumberOfExclusiveWaiters;
+#ifdef _WIN64
+    void *Reserved2;
+#endif
+    union
+    {
+        void *Address;
+        ULONG_PTR CreatorBackTraceIndex;
+    };
+    KSPIN_LOCK SpinLock;
+} ERESOURCE, *PERESOURCE;
+
 typedef struct _IO_TIMER *PIO_TIMER;
 typedef struct _IO_TIMER_ROUTINE *PIO_TIMER_ROUTINE;
 typedef struct _ETHREAD *PETHREAD;
 typedef struct _KTHREAD *PKTHREAD, *PRKTHREAD;
 typedef struct _EPROCESS *PEPROCESS;
-typedef struct _ERESOURCE *PERESOURCE;
 typedef struct _IO_WORKITEM *PIO_WORKITEM;
 typedef struct _PAGED_LOOKASIDE_LIST *PPAGED_LOOKASIDE_LIST;
 typedef struct _OBJECT_TYPE *POBJECT_TYPE;
@@ -1469,6 +1520,7 @@ void      WINAPI ExDeleteNPagedLookasideList(PNPAGED_LOOKASIDE_LIST);
 void      WINAPI ExFreePool(PVOID);
 void      WINAPI ExFreePoolWithTag(PVOID,ULONG);
 void      WINAPI ExInitializeNPagedLookasideList(PNPAGED_LOOKASIDE_LIST,PALLOCATE_FUNCTION,PFREE_FUNCTION,ULONG,SIZE_T,ULONG,USHORT);
+NTSTATUS  WINAPI ExInitializeResourceLite(ERESOURCE*);
 PSLIST_ENTRY WINAPI ExInterlockedPopEntrySList(PSLIST_HEADER,PKSPIN_LOCK);
 PSLIST_ENTRY WINAPI ExInterlockedPushEntrySList(PSLIST_HEADER,PSLIST_ENTRY,PKSPIN_LOCK);
 LIST_ENTRY * WINAPI ExInterlockedRemoveHeadList(LIST_ENTRY*,KSPIN_LOCK*);