Jacek Caban : ntoskrnl.exe: Implement IoAllocateWorkItem and IoFreeWorkItem.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 322f0b57a81badd218c1a5f6d8d03d951f2689ac
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=322f0b57a81badd218c1a5f6d...

Author: Jacek Caban 
Date:   Wed May  1 17:54:14 2019 +0200

ntoskrnl.exe: Implement IoAllocateWorkItem and IoFreeWorkItem.

Signed-off-by: Jacek Caban 
Signed-off-by: Alexandre Julliard

---

dlls/ntoskrnl.exe/ntoskrnl.c        | 26 +++++++++++++++++++++++---
 dlls/ntoskrnl.exe/ntoskrnl.exe.spec |  2 +-
 include/ddk/wdm.h                   |  2 ++
 3 files changed, 26 insertions(+), 4 deletions(-)

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.c b/dlls/ntoskrnl.exe/ntoskrnl.c
index 1a2a6d1..cf053ca 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.c
+++ b/dlls/ntoskrnl.exe/ntoskrnl.c
@@ -1232,13 +1232,33 @@ void WINAPI IoFreeMdl(PMDL mdl)
 }

+struct _IO_WORKITEM
+{
+    DEVICE_OBJECT *device;
+};
+
 /***********************************************************************
  *           IoAllocateWorkItem  (NTOSKRNL.EXE.@)
  */
-PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT DeviceObject )
+PIO_WORKITEM WINAPI IoAllocateWorkItem( PDEVICE_OBJECT device )
 {
-    FIXME( "stub: %p\n", DeviceObject );
-    return NULL;
+    PIO_WORKITEM work_item;
+
+    TRACE( "%p\n", device );
+
+    if (!(work_item = ExAllocatePool( PagedPool, sizeof(*work_item) ))) return NULL;
+    work_item->device = device;
+    return work_item;
+}
+
+
+/***********************************************************************
+ *           IoFreeWorkItem  (NTOSKRNL.EXE.@)
+ */
+void WINAPI IoFreeWorkItem( PIO_WORKITEM work_item )
+{
+    TRACE( "%p\n", work_item );
+    ExFreePool( work_item );
 }

diff --git a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
index 1e46de3..3103159 100644
--- a/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
+++ b/dlls/ntoskrnl.exe/ntoskrnl.exe.spec
@@ -383,7 +383,7 @@
 @ stub IoFreeErrorLogEntry
 @ stdcall IoFreeIrp(ptr)
 @ stdcall IoFreeMdl(ptr)
-@ stub IoFreeWorkItem
+@ stdcall IoFreeWorkItem(ptr)
 @ stdcall IoGetAttachedDevice(ptr)
 @ stdcall IoGetAttachedDeviceReference(ptr)
 @ stub IoGetBaseFileSystemDeviceObject
diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index 57a5357..4772793 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -1543,6 +1543,7 @@ NTSTATUS  WINAPI IoAllocateDriverObjectExtension(PDRIVER_OBJECT,PVOID,ULONG,PVOI
 PVOID     WINAPI IoAllocateErrorLogEntry(PVOID,UCHAR);
 PIRP      WINAPI IoAllocateIrp(CCHAR,BOOLEAN);
 PMDL      WINAPI IoAllocateMdl(PVOID,ULONG,BOOLEAN,BOOLEAN,IRP*);
+PIO_WORKITEM WINAPI IoAllocateWorkItem(PDEVICE_OBJECT);
 PDEVICE_OBJECT WINAPI IoAttachDeviceToDeviceStack(PDEVICE_OBJECT,PDEVICE_OBJECT);
 PIRP      WINAPI IoBuildDeviceIoControlRequest(ULONG,DEVICE_OBJECT*,PVOID,ULONG,PVOID,ULONG,BOOLEAN,PKEVENT,IO_STATUS_BLOCK*);
 PIRP      WINAPI IoBuildSynchronousFsdRequest(ULONG,DEVICE_OBJECT*,PVOID,ULONG,PLARGE_INTEGER,PKEVENT,IO_STATUS_BLOCK*);
@@ -1557,6 +1558,7 @@ void      WINAPI IoDeleteDriver(DRIVER_OBJECT*);
 NTSTATUS  WINAPI IoDeleteSymbolicLink(UNICODE_STRING*);
 void      WINAPI IoFreeIrp(IRP*);
 void      WINAPI IoFreeMdl(MDL*);
+void      WINAPI IoFreeWorkItem(PIO_WORKITEM);
 PEPROCESS WINAPI IoGetCurrentProcess(void);
 NTSTATUS  WINAPI IoGetDeviceInterfaces(const GUID*,PDEVICE_OBJECT,ULONG,PWSTR*);
 NTSTATUS  WINAPI IoGetDeviceObjectPointer(UNICODE_STRING*,ACCESS_MASK,PFILE_OBJECT*,PDEVICE_OBJECT*);