Open handle to sfd.sys as asynchromous. This fixes bug 713.
Modified: trunk/reactos/lib/msafd/misc/dllmain.c
_____
Modified: trunk/reactos/lib/msafd/misc/dllmain.c
--- trunk/reactos/lib/msafd/misc/dllmain.c 2005-09-17 18:56:16 UTC
(rev 17898)
+++ trunk/reactos/lib/msafd/misc/dllmain.c 2005-09-17 19:30:05 UTC
(rev 17899)
@@ -65,7 +65,6 @@
PHELPER_DATA HelperData;
PVOID
HelperDLLContext;
DWORD HelperEvents;
- DWORD IOOptions = 0;
UNICODE_STRING TransportName;
UNICODE_STRING DevName;
LARGE_INTEGER GroupData;
@@ -204,10 +203,10 @@
0,
0);
- /* Set IO Flag */
- if ((dwFlags & WSA_FLAG_OVERLAPPED) == 0) IOOptions =
FILE_SYNCHRONOUS_IO_NONALERT;
-
- /* Create the Socket */
+ /* Create the Socket as asynchronous. That means we have to
block
+ ourselves after every call to NtDeviceIoControlFile. This is
+ because the kernel doesn't support overlapping synchronous
I/O
+ requests (made from multiple threads) at this time (Sep 2005)
*/
ZwCreateFile(&Sock,
GENERIC_READ | GENERIC_WRITE | SYNCHRONIZE,
&Object,
@@ -216,7 +215,7 @@
0,
FILE_SHARE_READ | FILE_SHARE_WRITE,
FILE_OPEN_IF,
- IOOptions,
+ 0,
EABuffer,
SizeOfEA);
@@ -510,6 +509,11 @@
0xA +
Socket->SharedData.SizeOfLocalAddress, /* Can't figure out a way to
calculate this in C*/
BindData,
0xA +
Socket->SharedData.SizeOfLocalAddress); /* Can't figure out a way to
calculate this C */
+
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent, INFINITE);
+ }
/* Set up Socket Data */
Socket->SharedData.State = SocketBound;
@@ -558,6 +562,11 @@
sizeof(ListenData),
NULL,
0);
+
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent, INFINITE);
+ }
/* Set to Listening */
Socket->SharedData.Listening = TRUE;
@@ -827,6 +836,12 @@
sizeof(PendingAcceptData),
&PendingAcceptData,
sizeof(PendingAcceptData));
+
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent,
INFINITE);
+ Status = IOSB.Status;
+ }
if (!NT_SUCCESS(Status)) {
NtClose( SockEvent );
@@ -856,6 +871,12 @@
PendingData,
PendingDataLength);
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent,
INFINITE);
+ Status = IOSB.Status;
+ }
+
if (!NT_SUCCESS(Status)) {
NtClose( SockEvent );
MsafdReturnWithErrno( Status,
lpErrno, 0, NULL );
@@ -942,6 +963,12 @@
NULL,
0);
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent,
INFINITE);
+ Status = IOSB.Status;
+ }
+
NtClose( SockEvent );
if (!NT_SUCCESS(Status)) {
@@ -987,6 +1014,12 @@
sizeof(AcceptData),
NULL,
0);
+
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent, INFINITE);
+ Status = IOSB.Status;
+ }
if (!NT_SUCCESS(Status)) {
WSPCloseSocket( AcceptSocket, lpErrno );
@@ -1077,6 +1110,11 @@
ConnectDataLength,
NULL,
0);
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent, INFINITE);
+ Status = IOSB.Status;
+ }
}
/* Dynamic Structure...ugh */
@@ -1113,6 +1151,12 @@
sizeof(InConnectDataLength),
NULL,
0);
+
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent, INFINITE);
+ Status = IOSB.Status;
+ }
}
/* AFD doesn't seem to care if these are invalid, but let's 0
them anyways */
@@ -1136,6 +1180,11 @@
0x22,
NULL,
0);
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent, INFINITE);
+ Status = IOSB.Status;
+ }
/* Get any pending connect data */
if (lpCalleeData != NULL) {
@@ -1149,6 +1198,11 @@
0,
lpCalleeData->buf,
lpCalleeData->len);
+ /* Wait for return */
+ if (Status == STATUS_PENDING) {
+ WaitForSingleObject(SockEvent, INFINITE);
+ Status = IOSB.Status;
+ }
}
/* Re-enable Async Event */