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-rw-r--r--c/enc/block_splitter.h51
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diff --git a/c/enc/block_splitter.h b/c/enc/block_splitter.h
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+/* Copyright 2013 Google Inc. All Rights Reserved.
+
+ Distributed under MIT license.
+ See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
+*/
+
+/* Block split point selection utilities. */
+
+#ifndef BROTLI_ENC_BLOCK_SPLITTER_H_
+#define BROTLI_ENC_BLOCK_SPLITTER_H_
+
+#include <brotli/types.h>
+#include "./command.h"
+#include "./memory.h"
+#include "./port.h"
+#include "./quality.h"
+
+#if defined(__cplusplus) || defined(c_plusplus)
+extern "C" {
+#endif
+
+typedef struct BlockSplit {
+ size_t num_types; /* Amount of distinct types */
+ size_t num_blocks; /* Amount of values in types and length */
+ uint8_t* types;
+ uint32_t* lengths;
+
+ size_t types_alloc_size;
+ size_t lengths_alloc_size;
+} BlockSplit;
+
+BROTLI_INTERNAL void BrotliInitBlockSplit(BlockSplit* self);
+BROTLI_INTERNAL void BrotliDestroyBlockSplit(MemoryManager* m,
+ BlockSplit* self);
+
+BROTLI_INTERNAL void BrotliSplitBlock(MemoryManager* m,
+ const Command* cmds,
+ const size_t num_commands,
+ const uint8_t* data,
+ const size_t offset,
+ const size_t mask,
+ const BrotliEncoderParams* params,
+ BlockSplit* literal_split,
+ BlockSplit* insert_and_copy_split,
+ BlockSplit* dist_split);
+
+#if defined(__cplusplus) || defined(c_plusplus)
+} /* extern "C" */
+#endif
+
+#endif /* BROTLI_ENC_BLOCK_SPLITTER_H_ */