1 files changed, 137 insertions, 0 deletions
diff --git a/private/net/svcdlls/rpl/rplinst/debug.c b/private/net/svcdlls/rpl/rplinst/debug.c
new file mode 100644
index 000000000..468b04969
--- /dev/null
+++ b/private/net/svcdlls/rpl/rplinst/debug.c
@@ -0,0 +1,137 @@
+/*++
+
+Copyright (c) 1991-1993 Microsoft Corporation
+
+Module Name:
+
+    debug.c
+
+Abstract:
+
+    Debugging module.  RpldDebugPrint() was adapted from TelnetDebugPrint()
+    in net\sockets\tcpcmd\telnet\debug.c.
+
+Author:
+
+    Vladimir Z. Vulovic     27 - July - 1993
+
+Environment:
+
+    User mode
+
+Revision History :
+
+--*/
+
+#include "local.h"
+#include "debug.h"
+
+#ifdef RPL_DEBUG
+
+#define RPL_PROMPT              "[Rpl] "
+#define DEBUG_RECORD_SIZE       0x80
+#define DEBUG_BUFFER_SIZE       0x20000      // 2*64k, must be a power of 2
+#define DEBUG_BUFFER_MASK       (DEBUG_BUFFER_SIZE - 1)
+
+//  int RG_DebugLevel = -1; // max debugging
+//  int RG_DebugLevel = 0;  // no debugging, for public use
+
+int     RG_DebugLevel;          // needed by other modules
+int     RG_Assert;              // needed by other modules
+
+PCHAR                 RG_DebugBuffer;
+CRITICAL_SECTION      RG_ProtectDebug;
+DWORD                 RG_DebugOffset;
+//
+//  This buffer is used even when RG_DebugBuffer is not NULL.
+//
+char                  RG_DebugPublicBuffer[ 120];
+
+
+VOID RplDebugDelete( VOID)
+{
+    if ( RG_DebugBuffer != NULL) {
+        (VOID)GlobalFree( RG_DebugBuffer);
+    }
+    DeleteCriticalSection( &RG_ProtectDebug);
+}
+
+#define RPL_DEFAULT_DEBUG_LEVEL    ( RPL_DEBUG_FLOW       | \
+                                     RPL_DEBUG_SERVER     | \
+                                     RPL_DEBUG_MAJOR       )
+
+#define RPL_MAXIMUM_DEBUG_LEVEL     (-1L)
+
+
+
+VOID RplDebugInitialize( VOID)
+{
+    //
+    //  Set RG_Assert to 0.  Without this the very first use of
+    //  RplDump() will lead to an assert.
+    //
+    RG_Assert = 0;
+
+//    RG_DebugLevel = RPL_DEFAULT_DEBUG_LEVEL;
+      RG_DebugLevel = RPL_MAXIMUM_DEBUG_LEVEL & ~RPL_DEBUG_MEMALLOC
+           & ~RPL_DEBUG_FLOWINIT & ~RPL_DEBUG_FDR & ~RPL_DEBUG_SFR;
+//      RG_DebugLevel = RPL_MAXIMUM_DEBUG_LEVEL;
+
+
+    RG_DebugBuffer = (PCHAR)GlobalAlloc(
+            GMEM_FIXED,
+            DEBUG_BUFFER_SIZE + DEBUG_RECORD_SIZE
+            );
+    if ( RG_DebugBuffer != NULL) {
+        RtlFillMemory(
+            RG_DebugBuffer,
+            DEBUG_BUFFER_SIZE + DEBUG_RECORD_SIZE,
+            '*'
+            );
+        RG_DebugOffset = 0;
+    }
+    memcpy( RG_DebugPublicBuffer, RPL_PROMPT, sizeof( RPL_PROMPT) -1);
+
+    InitializeCriticalSection( &RG_ProtectDebug);
+}
+
+
+VOID _CRTAPI1 RplDebugPrint( CONST CHAR * format, ...)
+{
+    va_list     arglist;
+
+    va_start( arglist, format);
+
+    EnterCriticalSection( &RG_ProtectDebug);
+
+    if ( RG_Assert == 0  &&  RG_DebugBuffer != NULL) {
+        RtlZeroMemory( RG_DebugBuffer + RG_DebugOffset, DEBUG_RECORD_SIZE);
+        vsprintf( RG_DebugBuffer + RG_DebugOffset, format, arglist);
+        RG_DebugOffset += DEBUG_RECORD_SIZE;
+        RG_DebugOffset &= DEBUG_BUFFER_MASK;
+    } else {
+        vsprintf( RG_DebugPublicBuffer + sizeof( RPL_PROMPT) - 1, format, arglist);
+        DbgPrint( "%s\n", RG_DebugPublicBuffer);
+    }
+
+    if ( RG_Assert != 0) {
+        ASSERT( FALSE); // break for checked build
+        KdPrint(( "[RplSvc] Running checked version of service on a free build.\n"));
+    }
+    while ( RG_Assert != 0) {
+        KdPrint(( "[RplSvc] Debug, then reset RG_Assert to 0.\n"));
+        DbgUserBreakPoint();
+        Sleep( RG_Assert * 30000);  //  sleep for 30 seconds
+    }
+
+    LeaveCriticalSection( &RG_ProtectDebug);
+
+    va_end( arglist);
+
+} // RplDebugPrint
+
+
+#endif // RPL_DEBUG
+
+
+