1 files changed, 95 insertions, 0 deletions
diff --git a/libfreerdp/cache/bitmap.h b/libfreerdp/cache/bitmap.h
new file mode 100644
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--- /dev/null
+++ b/libfreerdp/cache/bitmap.h
@@ -0,0 +1,95 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ *
+ * Copyright 2018 Armin Novak <armin.novak@thincast.com>
+ * Copyright 2018 Thincast Technologies GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef FREERDP_LIB_CACHE_BITMAP_H
+#define FREERDP_LIB_CACHE_BITMAP_H
+
+#include <freerdp/api.h>
+#include <freerdp/update.h>
+
+#include <freerdp/cache/persistent.h>
+
+typedef struct
+{
+	UINT32 number;
+	rdpBitmap** entries;
+} BITMAP_V2_CELL;
+
+typedef struct
+{
+	pMemBlt MemBlt;               /* 0 */
+	pMem3Blt Mem3Blt;             /* 1 */
+	pCacheBitmap CacheBitmap;     /* 2 */
+	pCacheBitmapV2 CacheBitmapV2; /* 3 */
+	pCacheBitmapV3 CacheBitmapV3; /* 4 */
+	pBitmapUpdate BitmapUpdate;   /* 5 */
+	UINT32 paddingA[16 - 6];      /* 6 */
+
+	UINT32 maxCells;          /* 16 */
+	BITMAP_V2_CELL* cells;    /* 17 */
+	UINT32 paddingB[32 - 18]; /* 18 */
+
+	/* internal */
+	rdpContext* context;
+	rdpPersistentCache* persistent;
+} rdpBitmapCache;
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+	FREERDP_LOCAL void bitmap_cache_register_callbacks(rdpUpdate* update);
+
+	FREERDP_LOCAL void bitmap_cache_free(rdpBitmapCache* bitmap_cache);
+
+	WINPR_ATTR_MALLOC(bitmap_cache_free, 1)
+	FREERDP_LOCAL rdpBitmapCache* bitmap_cache_new(rdpContext* context);
+
+	FREERDP_LOCAL void free_bitmap_update(rdpContext* context, BITMAP_UPDATE* pointer);
+
+	WINPR_ATTR_MALLOC(free_bitmap_update, 2)
+	FREERDP_LOCAL BITMAP_UPDATE* copy_bitmap_update(rdpContext* context,
+	                                                const BITMAP_UPDATE* pointer);
+
+	FREERDP_LOCAL void free_cache_bitmap_order(rdpContext* context, CACHE_BITMAP_ORDER* order);
+
+	WINPR_ATTR_MALLOC(free_cache_bitmap_order, 2)
+	FREERDP_LOCAL CACHE_BITMAP_ORDER* copy_cache_bitmap_order(rdpContext* context,
+	                                                          const CACHE_BITMAP_ORDER* order);
+
+	FREERDP_LOCAL void free_cache_bitmap_v2_order(rdpContext* context,
+	                                              CACHE_BITMAP_V2_ORDER* order);
+
+	WINPR_ATTR_MALLOC(free_cache_bitmap_v2_order, 2)
+	FREERDP_LOCAL CACHE_BITMAP_V2_ORDER*
+	copy_cache_bitmap_v2_order(rdpContext* context, const CACHE_BITMAP_V2_ORDER* order);
+
+	FREERDP_LOCAL void free_cache_bitmap_v3_order(rdpContext* context,
+	                                              CACHE_BITMAP_V3_ORDER* order);
+
+	WINPR_ATTR_MALLOC(free_cache_bitmap_v3_order, 2)
+	FREERDP_LOCAL CACHE_BITMAP_V3_ORDER*
+	copy_cache_bitmap_v3_order(rdpContext* context, const CACHE_BITMAP_V3_ORDER* order);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* FREERDP_LIB_CACHE_BITMAP_H */