Milestone 5: deliver embedded RDP sessions and lifecycle hardening

third_party/FreeRDP/libfreerdp/codec/bulk.h

@@ -0,0 +1,52 @@
+/**
+ * FreeRDP: A Remote Desktop Protocol Implementation
+ * Bulk Compression
+ *
+ * Copyright 2014 Marc-Andre Moreau <marcandre.moreau@gmail.com>
+ *
+ * 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_CORE_BULK_H
+#define FREERDP_LIB_CORE_BULK_H
+
+typedef struct rdp_bulk rdpBulk;
+
+#include <freerdp/api.h>
+#include <freerdp/freerdp.h>
+
+#define BULK_COMPRESSION_FLAGS_MASK 0xE0
+#define BULK_COMPRESSION_TYPE_MASK 0x0F
+
+WINPR_ATTR_NODISCARD
+FREERDP_LOCAL UINT16 bulk_compression_max_size(rdpBulk* WINPR_RESTRICT bulk);
+
+WINPR_ATTR_NODISCARD
+FREERDP_LOCAL int bulk_decompress(rdpBulk* WINPR_RESTRICT bulk, const BYTE* WINPR_RESTRICT pSrcData,
+                                  UINT32 SrcSize, const BYTE** WINPR_RESTRICT ppDstData,
+                                  UINT32* WINPR_RESTRICT pDstSize, UINT32 flags);
+
+WINPR_ATTR_NODISCARD
+FREERDP_LOCAL int bulk_compress(rdpBulk* WINPR_RESTRICT bulk, const BYTE* WINPR_RESTRICT pSrcData,
+                                UINT32 SrcSize, const BYTE** WINPR_RESTRICT ppDstData,
+                                UINT32* WINPR_RESTRICT pDstSize, UINT32* WINPR_RESTRICT pFlags);
+
+FREERDP_LOCAL void bulk_reset(rdpBulk* WINPR_RESTRICT bulk);
+
+FREERDP_LOCAL void bulk_free(rdpBulk* bulk);
+
+WINPR_ATTR_MALLOC(bulk_free, 1)
+WINPR_ATTR_NODISCARD
+FREERDP_LOCAL rdpBulk* bulk_new(rdpContext* context);
+
+#endif /* FREERDP_LIB_CORE_BULK_H */