Rewritten Cache Manager to better match its W32 original behaviour

[captive.git] / src / libcaptive / cc / sharedcachemap-priv.h

diff --git a/src/libcaptive/cc/sharedcachemap-priv.h b/src/libcaptive/cc/sharedcachemap-priv.h
new file mode 100644 (file)
index 0000000..0d69717
--- /dev/null
+++ b/src/libcaptive/cc/sharedcachemap-priv.h
@@ -0,0 +1,72 @@
+/* $Id$
+ * Object-private include file for reactos Cache Manager (Cc*) SharedCacheMap structure of libcaptive
+ * Copyright (C) 2003 Jan Kratochvil <project-captive@jankratochvil.net>
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; exactly version 2 of June 1991 is required
+ * 
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+
+#ifndef _CAPTIVE_CC_SHARED_CACHE_MAP_PRIV_H
+#define _CAPTIVE_CC_SHARED_CACHE_MAP_PRIV_H 1
+
+
+#include <glib/gmacros.h>
+#include <glib-object.h>
+#include "reactos/ddk/cctypes.h"
+#include "privatebcbmap.h"
+
+
+G_BEGIN_DECLS
+
+typedef struct _CaptiveSharedCacheMapObject_page CaptiveSharedCacheMapObject_page;
+
+struct _CaptiveSharedCacheMapObject_page {
+       gboolean data_valid;
+       gboolean dirty;
+       gint64 lsn_oldest,lsn_newest;
+       };
+
+struct _CaptiveSharedCacheMapObject {
+       GObject parent_instance;
+
+       gint w32_ref_count;
+       FILE_OBJECT *FileObject;
+       SECTION_OBJECT_POINTERS *SectionObjectPointers;
+       /* ValidDataLength<=FileSize<=AllocationSize */
+       guint64 AllocationSize; /* ==CC_FILE_SIZES.AllocationSize.QuadPart */
+       guint64 FileSize;       /* ==CC_FILE_SIZES.FileSize.QuadPart */
+       guint64 ValidDataLength;        /* ==CC_FILE_SIZES.ValidDataLength.QuadPart */
+       CACHE_MANAGER_CALLBACKS CallBacks;
+       VOID *LazyWriterContext;
+       gboolean PinAccess;
+       CaptivePrivateBcbMapObject *map;
+       GHashTable *pin_hash;   /* map: (guint64 *) -> (CaptivePrivateBcbPinObject *) */
+       gboolean LogHandle_set;
+       gboolean FlushToLsnRoutine_set;
+
+       gpointer buffer;        /* FileOffset 0 based */
+       CaptiveSharedCacheMapObject_page *pages;        /* FileOffset 0 based, item corresponds to 'buffer' PAGE_SIZE */
+       };
+struct _CaptiveSharedCacheMapObjectClass {
+       GObjectClass parent_class;
+
+       void (*FileSizes_changed)(CaptiveSharedCacheMapObject *captive_shared_cache_map_object,
+                       guint64 AllocationSize,guint64 FileSize,guint64 ValidDataLength);
+       void (*purge)(CaptiveSharedCacheMapObject *captive_shared_cache_map_object);
+       };
+
+G_END_DECLS
+
+
+#endif /* _CAPTIVE_CC_SHARED_CACHE_MAP_PRIV_H */