[tfaber] 70097: [RTL] - Implement RtlSetIoCompletionCallback. Patch by Samuel Serapión. CORE-10570 #resolve

Author: tfaber
Date: Tue Nov 24 15:51:32 2015
New Revision: 70097

URL: http://svn.reactos.org/svn/reactos?rev=70097&view=rev
Log:
[RTL]
- Implement RtlSetIoCompletionCallback. Patch by Samuel Serapión.
CORE-10570 #resolve

Modified:
    trunk/reactos/lib/rtl/workitem.c

Modified: trunk/reactos/lib/rtl/workitem.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/lib/rtl/workitem.c?rev=700…
==============================================================================
--- trunk/reactos/lib/rtl/workitem.c	[iso-8859-1] (original)
+++ trunk/reactos/lib/rtl/workitem.c	[iso-8859-1] Tue Nov 24 15:51:32 2015
@@ -912,8 +912,30 @@
                            IN PIO_APC_ROUTINE Callback,
                            IN ULONG Flags)
 {
-    UNIMPLEMENTED;
-    return STATUS_NOT_IMPLEMENTED;
+    IO_STATUS_BLOCK IoStatusBlock;
+    FILE_COMPLETION_INFORMATION FileCompletionInfo;
+    NTSTATUS Status;
+
+    DPRINT("RtlSetIoCompletionCallback(0x%p, 0x%p, 0x%x)\n", FileHandle,
Callback, Flags);
+
+    /* Initialize the thread pool if not already initialized */
+    if (!IsThreadPoolInitialized())
+    {
+        Status = RtlpInitializeThreadPool();
+        if (!NT_SUCCESS(Status))
+            return Status;
+    }
+
+    FileCompletionInfo.Port = ThreadPoolCompletionPort;
+    FileCompletionInfo.Key = (PVOID)Callback;
+
+    Status = NtSetInformationFile(FileHandle,
+                                  &IoStatusBlock,
+                                  &FileCompletionInfo,
+                                  sizeof(FileCompletionInfo),
+                                  FileCompletionInformation);
+
+    return Status;
 }
 
 /*