[ros-diffs] [dgorbachev] 38141: In GetQueuedCompletionStatus function: - change order of arguments of NtRemoveIoCompletion function, - check maybe it returns STATUS_TIMEOUT.

Author: dgorbachev
Date: Tue Dec 16 23:50:20 2008
New Revision: 38141

URL: http://svn.reactos.org/svn/reactos?rev=38141&view=rev
Log:
In GetQueuedCompletionStatus function:
- change order of arguments of NtRemoveIoCompletion function,
- check maybe it returns STATUS_TIMEOUT.

Modified:
    trunk/reactos/dll/win32/kernel32/file/iocompl.c

Modified: trunk/reactos/dll/win32/kernel32/file/iocompl.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/file/io…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/file/iocompl.c [iso-8859-1] (original)
+++ trunk/reactos/dll/win32/kernel32/file/iocompl.c [iso-8859-1] Tue Dec 16 23:50:20 2008
@@ -99,9 +99,10 @@
 {
    NTSTATUS errCode;
    IO_STATUS_BLOCK IoStatus;
+   ULONG_PTR CompletionKey;
    LARGE_INTEGER Interval;
 
-   if (!lpNumberOfBytesTransferred||!lpCompletionKey||!lpOverlapped)
+   if (!lpNumberOfBytesTransferred || !lpCompletionKey || !lpOverlapped)
    {
       SetLastError(ERROR_INVALID_PARAMETER);
       return FALSE;
@@ -113,18 +114,19 @@
    }
 
    errCode = NtRemoveIoCompletion(CompletionHandle,
-                                  (PVOID*)lpCompletionKey,
-                                  (PVOID*)lpNumberOfBytesTransferred,
+                                  (PVOID*)&CompletionKey,
+                                  (PVOID*)lpOverlapped,
                                   &IoStatus,
                                   dwMilliseconds == INFINITE ? NULL : &Interval);
 
-   if (!NT_SUCCESS(errCode)) {
+   if (!NT_SUCCESS(errCode) || errCode == STATUS_TIMEOUT) {
       *lpOverlapped = NULL;
       SetLastErrorByStatus(errCode);
       return FALSE;
    }
 
-   *lpOverlapped = (LPOVERLAPPED)IoStatus.Information;
+   *lpCompletionKey = CompletionKey;
+   *lpNumberOfBytesTransferred = IoStatus.Information;
 
    if (!NT_SUCCESS(IoStatus.Status)){
       //failed io operation
@@ -133,7 +135,6 @@
    }
 
    return TRUE;
-
 }
 
 
@@ -152,10 +153,10 @@
    NTSTATUS errCode;
 
    errCode = NtSetIoCompletion(CompletionHandle,
-                               (PVOID)dwCompletionKey,
-                               (PVOID)lpOverlapped,//CompletionValue
-                               STATUS_SUCCESS,                        
//IoStatusBlock->Status
-                               dwNumberOfBytesTransferred);    
//IoStatusBlock->Information
+                               (PVOID)dwCompletionKey,      // KeyContext
+                               (PVOID)lpOverlapped,         // ApcContext
+                               STATUS_SUCCESS,              // IoStatusBlock->Status
+                               dwNumberOfBytesTransferred); //
IoStatusBlock->Information
 
    if ( !NT_SUCCESS(errCode) )
    {