[NTOSKRNL]

[reactos.git] / reactos / ntoskrnl / include / internal / cc.h

diff --git a/reactos/ntoskrnl/include/internal/cc.h b/reactos/ntoskrnl/include/internal/cc.h
index e781e14..f0e28c0 100644 (file)
--- a/reactos/ntoskrnl/include/internal/cc.h
+++ b/reactos/ntoskrnl/include/internal/cc.h
@@ -1,5 +1,46 @@
 #pragma once
 
+//
+// Define this if you want debugging support
+//
+#define _CC_DEBUG_                                      0x00
+
+//
+// These define the Debug Masks Supported
+//
+#define CC_API_DEBUG                                    0x01
+
+//
+// Debug/Tracing support
+//
+#if _CC_DEBUG_
+#ifdef NEW_DEBUG_SYSTEM_IMPLEMENTED // enable when Debug Filters are implemented
+#define CCTRACE(x, ...)                                     \
+    {                                                       \
+        DbgPrintEx("%s [%.16s] - ",                         \
+                   __FUNCTION__,                            \
+                   PsGetCurrentProcess()->ImageFileName);   \
+        DbgPrintEx(__VA_ARGS__);                            \
+    }
+#else
+#define CCTRACE(x, ...)                                     \
+    if (x & CcRosTraceLevel)                                \
+    {                                                       \
+        DbgPrint("%s [%.16s] - ",                           \
+                 __FUNCTION__,                              \
+                 PsGetCurrentProcess()->ImageFileName);     \
+        DbgPrint(__VA_ARGS__);                              \
+    }
+#endif
+#else
+#define CCTRACE(x, fmt, ...) DPRINT(fmt, ##__VA_ARGS__)
+#endif
+
+//
+// Global Cc Data
+//
+extern ULONG CcRosTraceLevel;
+
 typedef struct _PF_SCENARIO_ID
 {
     WCHAR ScenName[30];
@@ -123,6 +164,8 @@ typedef struct _ROS_VACB
     PVOID BaseAddress;
     /* Memory area representing the region where the view's data is mapped. */
     struct _MEMORY_AREA* MemoryArea;
+    /* Lock */
+    ERESOURCE Lock;
     /* Are the contents of the view valid. */
     BOOLEAN Valid;
     /* Are the contents of the view newer than those on disk. */
@@ -135,18 +178,14 @@ typedef struct _ROS_VACB
     /* Entry in the list of VACBs which are dirty. */
     LIST_ENTRY DirtyVacbListEntry;
     /* Entry in the list of VACBs. */
-    LIST_ENTRY VacbListEntry;
     LIST_ENTRY VacbLruListEntry;
     /* Offset in the file which this view maps. */
-    ULONG FileOffset;
-    /* Mutex */
-    KMUTEX Mutex;
+    LARGE_INTEGER FileOffset;
     /* Number of references. */
     ULONG ReferenceCount;
     /* Pointer to the shared cache map for the file which this view maps data for. */
     PROS_SHARED_CACHE_MAP SharedCacheMap;
     /* Pointer to the next VACB in a chain. */
-    struct _ROS_VACB *NextInChain;
 } ROS_VACB, *PROS_VACB;
 
 typedef struct _INTERNAL_BCB
@@ -155,6 +194,7 @@ typedef struct _INTERNAL_BCB
     PROS_VACB Vacb;
     BOOLEAN Dirty;
     CSHORT RefCount; /* (At offset 0x34 on WinNT4) */
+    PVOID OwnerPointer;
 } INTERNAL_BCB, *PINTERNAL_BCB;
 
 VOID
@@ -186,8 +226,8 @@ NTSTATUS
 NTAPI
 CcRosGetVacb(
     PROS_SHARED_CACHE_MAP SharedCacheMap,
-    ULONG FileOffset,
-    PULONG BaseOffset,
+    LONGLONG FileOffset,
+    PLONGLONG BaseOffset,
     PVOID *BaseAddress,
     PBOOLEAN UptoDate,
     PROS_VACB *Vacb
@@ -213,7 +253,7 @@ NTSTATUS
 NTAPI
 CcRosUnmapVacb(
     PROS_SHARED_CACHE_MAP SharedCacheMap,
-    ULONG FileOffset,
+    LONGLONG FileOffset,
     BOOLEAN NowDirty
 );
 
@@ -221,16 +261,7 @@ PROS_VACB
 NTAPI
 CcRosLookupVacb(
     PROS_SHARED_CACHE_MAP SharedCacheMap,
-    ULONG FileOffset
-);
-
-NTSTATUS
-NTAPI
-CcRosGetVacbChain(
-    PROS_SHARED_CACHE_MAP SharedCacheMap,
-    ULONG FileOffset,
-    ULONG Length,
-    PROS_VACB *Vacb
+    LONGLONG FileOffset
 );
 
 VOID
@@ -241,7 +272,7 @@ NTSTATUS
 NTAPI
 CcRosMarkDirtyVacb(
     PROS_SHARED_CACHE_MAP SharedCacheMap,
-    ULONG FileOffset
+    LONGLONG FileOffset
 );
 
 NTSTATUS
@@ -278,7 +309,7 @@ NTSTATUS
 NTAPI
 CcRosRequestVacb(
     PROS_SHARED_CACHE_MAP SharedCacheMap,
-    ULONG FileOffset,
+    LONGLONG FileOffset,
     PVOID* BaseAddress,
     PBOOLEAN UptoDate,
     PROS_VACB *Vacb
@@ -288,6 +319,7 @@ NTSTATUS
 NTAPI
 CcRosInitializeFileCache(
     PFILE_OBJECT FileObject,
+    PCC_FILE_SIZES FileSizes,
     PCACHE_MANAGER_CALLBACKS CallBacks,
     PVOID LazyWriterContext
 );
@@ -305,10 +337,10 @@ CcTryToInitializeFileCache(PFILE_OBJECT FileObject);
 FORCEINLINE
 BOOLEAN
 DoRangesIntersect(
-    _In_ ULONG Offset1,
-    _In_ ULONG Length1,
-    _In_ ULONG Offset2,
-    _In_ ULONG Length2)
+    _In_ LONGLONG Offset1,
+    _In_ LONGLONG Length1,
+    _In_ LONGLONG Offset2,
+    _In_ LONGLONG Length2)
 {
     if (Offset1 + Length1 <= Offset2)
         return FALSE;
@@ -320,9 +352,9 @@ DoRangesIntersect(
 FORCEINLINE
 BOOLEAN
 IsPointInRange(
-    _In_ ULONG Offset1,
-    _In_ ULONG Length1,
-    _In_ ULONG Point)
+    _In_ LONGLONG Offset1,
+    _In_ LONGLONG Length1,
+    _In_ LONGLONG Point)
 {
     return DoRangesIntersect(Offset1, Length1, Point, 1);
 }