- Add debugging macros support to CmLib (to use, set the CmlibTraceLevel debugging mask in cminit.c).

- Add tracing to hivecell.c.

svn path=/trunk/; revision=31213

reactos/lib/cmlib/cminit.c

@@ -7,6 +7,8 @@
 
 #include "cmlib.h"
 
+ULONG CmlibTraceLevel = 0;
+
 BOOLEAN CMAPI
 CmCreateRootNode(
    PHHIVE Hive,

reactos/lib/cmlib/cmlib.h

@@ -25,6 +25,30 @@
 
 #endif
 
+//
+// Debug support switch
+//
+#define _CMLIB_DEBUG_ 1
+
+//
+// These define the Debug Masks Supported
+//
+#define CMLIB_HCELL_DEBUG                                 0x01
+
+//
+// Debug/Tracing support
+//
+#if _CMLIB_DEBUG_
+#ifdef NEW_DEBUG_SYSTEM_IMPLEMENTED // enable when Debug Filters are implemented
+#define CMLTRACE DbgPrintEx
+#else
+#define CMLTRACE(x, ...)                                 \
+    if (x & CmlibTraceLevel) DbgPrint(__VA_ARGS__)
+#endif
+#else
+#define CMLTRACE(x, ...) DPRINT(__VA_ARGS__)
+#endif
+
 #ifndef _TYPEDEFS_HOST_H
  #include <ntddk.h>
 
@@ -158,6 +182,7 @@ typedef struct _CMHIVE
 
 #endif
 
+extern ULONG CmlibTraceLevel;
 
 /*
  * Public functions.

reactos/lib/cmlib/hivecell.c

@@ -16,6 +16,9 @@ HvpGetCellHeader(
 {
    PVOID Block;
 
+   CMLTRACE(CMLIB_HCELL_DEBUG, "%s - Hive %p, CellIndex %08lx\n",
+       __FUNCTION__, RegistryHive, CellIndex);
+
    ASSERT(CellIndex != HCELL_NIL);
    if (!RegistryHive->Flat)
    {
@@ -106,6 +109,9 @@ HvMarkCellDirty(
 
    ASSERT(RegistryHive->ReadOnly == FALSE);
 
+   CMLTRACE(CMLIB_HCELL_DEBUG, "%s - Hive %p, CellIndex %08lx, HoldingLock %b\n",
+       __FUNCTION__, RegistryHive, CellIndex, HoldingLock);
+
    if ((CellIndex & HCELL_TYPE_MASK) >> HCELL_TYPE_SHIFT != Stable)
       return FALSE;
 
@@ -321,6 +327,9 @@ HvAllocateCell(
 
    ASSERT(RegistryHive->ReadOnly == FALSE);
 
+   CMLTRACE(CMLIB_HCELL_DEBUG, "%s - Hive %p, Size %x, %s, Vicinity %08lx\n",
+       __FUNCTION__, RegistryHive, Size, (Storage == 0) ? "Stable" : "Volatile", Vicinity);
+
    /* Round to 16 bytes multiple. */
    Size = ROUND_UP(Size + sizeof(HCELL), 16);
 
@@ -356,6 +365,9 @@ HvAllocateCell(
    FreeCell->Size = -FreeCell->Size;
    RtlZeroMemory(FreeCell + 1, Size - sizeof(HCELL));
 
+   CMLTRACE(CMLIB_HCELL_DEBUG, "%s - CellIndex %08lx\n",
+       __FUNCTION__, FreeCellOffset);
+
    return FreeCellOffset;
 }
 
@@ -373,6 +385,9 @@ HvReallocateCell(
 
    ASSERT(CellIndex != HCELL_NIL);
 
+   CMLTRACE(CMLIB_HCELL_DEBUG, "%s - Hive %p, CellIndex %08lx, Size %x\n",
+       __FUNCTION__, RegistryHive, CellIndex, Size);
+
    Storage = (CellIndex & HCELL_TYPE_MASK) >> HCELL_TYPE_SHIFT;
 
    OldCell = HvGetCell(RegistryHive, CellIndex);
@@ -416,6 +431,9 @@ HvFreeCell(
 
    ASSERT(RegistryHive->ReadOnly == FALSE);
 
+   CMLTRACE(CMLIB_HCELL_DEBUG, "%s - Hive %p, CellIndex %08lx\n",
+       __FUNCTION__, RegistryHive, CellIndex);
+
    Free = HvpGetCellHeader(RegistryHive, CellIndex);
 
    ASSERT(Free->Size < 0);

reactos/tools/mkhive/rtl.c

@@ -5,6 +5,7 @@
  */
 
 #include <stdlib.h>
+#include <stdarg.h>
 
 #include "mkhive.h"
 #include <bitmap.c>
@@ -157,3 +158,14 @@ ExFreePool(
 	free(p);
 }
 
+ULONG
+__cdecl
+DbgPrint(
+  IN CHAR *Format,
+  IN ...)
+{
+    va_list ap;
+    va_start(ap, Format);
+    vprintf(Format, ap);
+    va_end(ap);
+}