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In GetQueuedCompletionStatus function:

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- change order of arguments of NtRemoveIoCompletion function,
- check maybe it returns STATUS_TIMEOUT.

svn path=/trunk/; revision=38141
This commit is contained in:
Dmitry Gorbachev 2008-12-17 05:50:20 +00:00
parent 52eab0439a
commit 466378bd87
1 changed files with 11 additions and 10 deletions
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21
reactos/dll/win32/kernel32/file/iocompl.c
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@ -99,9 +99,10 @@ GetQueuedCompletionStatus(
{
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 @@ GetQueuedCompletionStatus(
}
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 @@ GetQueuedCompletionStatus(
}
return TRUE;
}
@ -152,10 +153,10 @@ PostQueuedCompletionStatus(
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) )
{