[arty] 13738: Set nonblocking on all sockets initially.

Set nonblocking on all sockets initially.
Zero flags and other junk in the ea buffer when creating a new socket.
More correct error return function (check both Errno and ReturnedBytes
ptrs).
Modified: trunk/reactos/lib/msafd/misc/dllmain.c
  _____

Modified: trunk/reactos/lib/msafd/misc/dllmain.c
--- trunk/reactos/lib/msafd/misc/dllmain.c	2005-02-25 03:02:45 UTC
(rev 13737)
+++ trunk/reactos/lib/msafd/misc/dllmain.c	2005-02-25 05:27:43 UTC
(rev 13738)
@@ -16,8 +16,8 @@

#include <rosrtl/string.h>

#ifdef DBG
-DWORD DebugTraceLevel = DEBUG_ULTRA;
-//DWORD DebugTraceLevel = 0;
+//DWORD DebugTraceLevel = DEBUG_ULTRA;
+DWORD DebugTraceLevel = 0;
 #endif /* DBG */

HANDLE GlobalHeap;
@@ -120,6 +120,7 @@
    Socket->SharedData.GroupID = g;
    Socket->SharedData.GroupType = 0;
    Socket->SharedData.UseSAN = FALSE;
+        Socket->SharedData.NonBlocking = FALSE; /* Sockets start
blocking */
    Socket->SanData = NULL;

/* Ask alex about this */
@@ -137,6 +138,7 @@

/* Set up EA Buffer */
    EABuffer = HeapAlloc(GlobalHeap, 0, SizeOfEA);
+        RtlZeroMemory(EABuffer, SizeOfEA);
    EABuffer->NextEntryOffset = 0;
    EABuffer->Flags = 0;
    EABuffer->EaNameLength = AFD_PACKET_COMMAND_LENGTH;
@@ -265,19 +267,22 @@

DWORD MsafdReturnWithErrno( NTSTATUS Status, LPINT Errno, DWORD
Received,
    		    LPDWORD ReturnedBytes ) {
-    switch (Status) {
-    case STATUS_CANT_WAIT: *Errno = WSAEWOULDBLOCK; break;
-    case STATUS_TIMEOUT:
-    case STATUS_SUCCESS: 
-	/* Return Number of bytes Read */
-	if( ReturnedBytes ) *ReturnedBytes = Received; break;
-    case STATUS_END_OF_FILE: *Errno = WSAESHUTDOWN; *ReturnedBytes = 0;
break;
-    case STATUS_PENDING: *Errno = WSA_IO_PENDING; break;
-    case STATUS_BUFFER_OVERFLOW: *Errno = WSAEMSGSIZE; break;
-    default: {
-	DbgPrint("MSAFD: Error %x is unknown\n", Status);
-	*Errno = WSAEINVAL; break;
-    } break;
+    if( ReturnedBytes ) *ReturnedBytes = 0; 
+    if( Errno ) { 
+        switch (Status) {
+        case STATUS_CANT_WAIT: *Errno = WSAEWOULDBLOCK; break;
+        case STATUS_TIMEOUT:
+        case STATUS_SUCCESS: 
+            /* Return Number of bytes Read */
+            if( ReturnedBytes ) *ReturnedBytes = Received; break;
+        case STATUS_END_OF_FILE: *Errno = WSAESHUTDOWN; *ReturnedBytes
= 0; break;
+        case STATUS_PENDING: *Errno = WSA_IO_PENDING; break;
+        case STATUS_BUFFER_OVERFLOW: *Errno = WSAEMSGSIZE; break;
+        default: {
+            DbgPrint("MSAFD: Error %x is unknown\n", Status);
+            *Errno = WSAEINVAL; break;
+        } break;
+        }
     }

/* Success */
@@ -588,6 +593,9 @@
     PollBufferSize = sizeof(*PollInfo) + 
    (HandleCount * sizeof(AFD_HANDLE));

+    AFD_DbgPrint(MID_TRACE,("HandleCount: %d BufferSize: %d\n", 
+                            HandleCount, PollBufferSize));
+
     /* Allocate */
     PollBuffer = HeapAlloc(GlobalHeap, 0, PollBufferSize);
     PollInfo = (PAFD_POLL_INFO)PollBuffer;