[hbelusca] 58822: [KDCOM] - Directly use CpGetByte and Co. functions from the CPortLib since they are working ok. - Remove unusued variables.

Author: hbelusca
Date: Sun Apr 21 23:23:30 2013
New Revision: 58822

URL: http://svn.reactos.org/svn/reactos?rev=58822&view=rev
Log:
[KDCOM]
- Directly use CpGetByte and Co. functions from the CPortLib since they are working ok.
- Remove unusued variables.

Modified:
    trunk/reactos/drivers/base/kddll/kdcom.c
    trunk/reactos/drivers/base/kddll/kddll.c
    trunk/reactos/drivers/base/kddll/kddll.h
    trunk/reactos/drivers/base/kddll/kdserial.c

Modified: trunk/reactos/drivers/base/kddll/kdcom.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/kddll/kdcom.c…
==============================================================================
--- trunk/reactos/drivers/base/kddll/kdcom.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/base/kddll/kdcom.c [iso-8859-1] Sun Apr 21 23:23:30 2013
@@ -176,52 +176,33 @@
 NTAPI
 KdpPollByte(OUT PBYTE OutByte)
 {
+    /* Poll the byte */
+    return (CpGetByte(&KdDebugComPort, OutByte, FALSE) == CP_GET_SUCCESS
+                                                        ? KDP_PACKET_RECEIVED
+                                                        : KDP_PACKET_TIMEOUT);
+}
+
+KDP_STATUS
+NTAPI
+KdpReceiveByte(OUT PBYTE OutByte)
+{
     /* Get the byte */
-    if (CpGetByte(&KdDebugComPort, OutByte, FALSE) == CP_GET_SUCCESS)
-    {
-        /* Yes, return the byte */
+    return (CpGetByte(&KdDebugComPort, OutByte, TRUE) == CP_GET_SUCCESS
+                                                       ? KDP_PACKET_RECEIVED
+                                                       : KDP_PACKET_TIMEOUT);
+}
+
+KDP_STATUS
+NTAPI
+KdpPollBreakIn(VOID)
+{
+    KDP_STATUS KdStatus;
+    UCHAR Byte;
+
+    KdStatus = KdpPollByte(&Byte);
+    if ((KdStatus == KDP_PACKET_RECEIVED) && (Byte == BREAKIN_PACKET_BYTE))
+    {
         return KDP_PACKET_RECEIVED;
-    }
-    else
-    {
-        /* Timed out */
-        return KDP_PACKET_TIMEOUT;
-    }
-}
-
-KDP_STATUS
-NTAPI
-KdpReceiveByte(OUT PBYTE OutByte)
-{
-    // TODO: Use CpGetByte(&KdDebugComPort, OutByte, TRUE);
-
-    ULONG Repeats = KdpStallScaleFactor * 100;
-
-    while (Repeats--)
-    {
-        /* Check if data is available */
-        if (KdpPollByte(OutByte) == KDP_PACKET_RECEIVED)
-        {
-            /* We successfully got a byte */
-            return KDP_PACKET_RECEIVED;
-        }
-    }
-
-    /* Timed out */
-    return KDP_PACKET_TIMEOUT;
-}
-
-KDP_STATUS
-NTAPI
-KdpPollBreakIn(VOID)
-{
-    UCHAR Byte;
-    if (KdpPollByte(&Byte) == KDP_PACKET_RECEIVED)
-    {
-        if (Byte == BREAKIN_PACKET_BYTE)
-        {
-            return KDP_PACKET_RECEIVED;
-        }
     }
     return KDP_PACKET_TIMEOUT;
 }

Modified: trunk/reactos/drivers/base/kddll/kddll.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/kddll/kddll.c…
==============================================================================
--- trunk/reactos/drivers/base/kddll/kddll.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/base/kddll/kddll.c [iso-8859-1] Sun Apr 21 23:23:30 2013
@@ -12,9 +12,7 @@
 
 PFNDBGPRNT KdpDbgPrint = NULL;
 ULONG CurrentPacketId = INITIAL_PACKET_ID | SYNC_PACKET_ID;
-ULONG RemotePacketId = 0;
-BOOLEAN KdpPhase1Complete = FALSE;
-ULONG KdpStallScaleFactor = 10000;
+ULONG RemotePacketId = INITIAL_PACKET_ID;
 
 
 /* PRIVATE FUNCTIONS **********************************************************/
@@ -89,9 +87,6 @@
 KdDebuggerInitialize1(
     IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
 {
-    KdpStallScaleFactor = KeGetPcr()->StallScaleFactor * 100;
-    KdpPhase1Complete = TRUE;
-
     return STATUS_SUCCESS;
 }
 

Modified: trunk/reactos/drivers/base/kddll/kddll.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/kddll/kddll.h…
==============================================================================
--- trunk/reactos/drivers/base/kddll/kddll.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/base/kddll/kddll.h [iso-8859-1] Sun Apr 21 23:23:30 2013
@@ -28,8 +28,6 @@
 
 typedef ULONG (*PFNDBGPRNT)(const char *Format, ...);
 extern PFNDBGPRNT KdpDbgPrint;
-extern BOOLEAN KdpPhase1Complete;
-extern ULONG KdpStallScaleFactor;
 
 typedef enum
 {

Modified: trunk/reactos/drivers/base/kddll/kdserial.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/base/kddll/kdseria…
==============================================================================
--- trunk/reactos/drivers/base/kddll/kdserial.c [iso-8859-1] (original)
+++ trunk/reactos/drivers/base/kddll/kdserial.c [iso-8859-1] Sun Apr 21 23:23:30 2013
@@ -22,7 +22,7 @@
     IN PVOID Buffer,
     IN ULONG Size)
 {
-    INT i;
+    ULONG i;
     for (i = 0; i < Size; i++)
     {
         KdpSendByte(((PUCHAR)Buffer)[i]);
@@ -51,11 +51,7 @@
     {
         /* Try to get a byte from the port */
         Status = KdpReceiveByte(&ByteBuffer[i]);
-
-        if (Status != KDP_PACKET_RECEIVED)
-        {
-            return Status;
-        }
+        if (Status != KDP_PACKET_RECEIVED) return Status;
     }
 
     return KDP_PACKET_RECEIVED;