[KDCOM]

- Code reorganization: put all the port control functions together.
- Little simplifications of some functions (from CORE-7106).

svn path=/trunk/; revision=58825

reactos/drivers/base/kddll/kdcom.c

@@ -41,6 +41,36 @@ ULONG  KdDebugComPortIrq = 0; // Not used at the moment.
 
 /* FUNCTIONS ******************************************************************/
 
+NTSTATUS
+NTAPI
+KdD0Transition(VOID)
+{
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+KdD3Transition(VOID)
+{
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+KdSave(IN BOOLEAN SleepTransition)
+{
+    /* Nothing to do on COM ports */
+    return STATUS_SUCCESS;
+}
+
+NTSTATUS
+NTAPI
+KdRestore(IN BOOLEAN SleepTransition)
+{
+    /* Nothing to do on COM ports */
+    return STATUS_SUCCESS;
+}
+
 NTSTATUS
 NTAPI
 KdpPortInitialize(IN ULONG ComPortNumber,
@@ -167,6 +197,20 @@ KdDebuggerInitialize0(IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
     return KdpPortInitialize(ComPortNumber, ComPortBaudRate);
 }
 
+/******************************************************************************
+ * \name KdDebuggerInitialize1
+ * \brief Phase 1 initialization.
+ * \param [opt] LoaderBlock Pointer to the Loader parameter block. Can be NULL.
+ * \return Status
+ */
+NTSTATUS
+NTAPI
+KdDebuggerInitialize1(IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
+{
+    return STATUS_SUCCESS;
+}
+
+
 VOID
 NTAPI
 KdpSendByte(IN UCHAR Byte)
@@ -210,20 +254,4 @@ KdpPollBreakIn(VOID)
     return KDP_PACKET_TIMEOUT;
 }
 
-NTSTATUS
-NTAPI
-KdSave(IN BOOLEAN SleepTransition)
-{
-    /* Nothing to do on COM ports */
-    return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-KdRestore(IN BOOLEAN SleepTransition)
-{
-    /* Nothing to do on COM ports */
-    return STATUS_SUCCESS;
-}
-
 /* EOF */

reactos/drivers/base/kddll/kddll.c

@@ -31,13 +31,10 @@ KdpCalculateChecksum(
     IN PVOID Buffer,
     IN ULONG Length)
 {
-    ULONG i, Checksum = 0;
+    PUCHAR ByteBuffer = Buffer;
-
+    ULONG Checksum = 0;
-    for (i = 0; i < Length; i++)
-    {
-        Checksum += ((PUCHAR)Buffer)[i];
-    }
 
+    while (Length-- > 0) Checksum += (ULONG)*ByteBuffer++;
     return Checksum;
 }
 
@@ -61,36 +58,6 @@ KdpSendControlPacket(
 
 /* PUBLIC FUNCTIONS ***********************************************************/
 
-NTSTATUS
-NTAPI
-KdD0Transition(VOID)
-{
-    return STATUS_SUCCESS;
-}
-
-NTSTATUS
-NTAPI
-KdD3Transition(VOID)
-{
-    return STATUS_SUCCESS;
-}
-
-
-/******************************************************************************
- * \name KdDebuggerInitialize1
- * \brief Phase 1 initialization.
- * \param [opt] LoaderBlock Pointer to the Loader parameter block. Can be NULL.
- * \return Status
- */
-NTSTATUS
-NTAPI
-KdDebuggerInitialize1(
-    IN PLOADER_PARAMETER_BLOCK LoaderBlock OPTIONAL)
-{
-    return STATUS_SUCCESS;
-}
-
-
 /******************************************************************************
  * \name KdReceivePacket
  * \brief Receive a packet from the KD port.
@@ -339,7 +306,6 @@ KdReceivePacket(
     return KDP_PACKET_RECEIVED;
 }
 
-
 VOID
 NTAPI
 KdSendPacket(

reactos/drivers/base/kddll/kdserial.c

@@ -8,7 +8,7 @@
 
 #include "kddll.h"
 
-
+/* FUNCTIONS ******************************************************************/
 
 /******************************************************************************
  * \name KdpSendBuffer
@@ -22,11 +22,9 @@ KdpSendBuffer(
     IN PVOID Buffer,
     IN ULONG Size)
 {
-    ULONG i;
+    PUCHAR ByteBuffer = Buffer;
-    for (i = 0; i < Size; i++)
+
-    {
+    while (Size-- > 0) KdpSendByte(*ByteBuffer++);
-        KdpSendByte(((PUCHAR)Buffer)[i]);
-    }
 }
 
 /******************************************************************************
@@ -43,15 +41,16 @@ KdpReceiveBuffer(
     OUT PVOID Buffer,
     IN  ULONG Size)
 {
-    ULONG i;
     PUCHAR ByteBuffer = Buffer;
+    UCHAR Byte;
     KDP_STATUS Status;
 
-    for (i = 0; i < Size; i++)
+    while (Size-- > 0)
     {
         /* Try to get a byte from the port */
-        Status = KdpReceiveByte(&ByteBuffer[i]);
+        Status = KdpReceiveByte(&Byte);
         if (Status != KDP_PACKET_RECEIVED) return Status;
+        *ByteBuffer++ = Byte;
     }
 
     return KDP_PACKET_RECEIVED;