ntoskrnl.exe: Implement IoAllocateWorkItem and IoFreeWorkItem.

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 );
 }
 
 

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

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*);