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Unified Diff: third_party/brotli/enc/block_splitter.h

Issue 2537133002: Update brotli to v1.0.0-snapshot. (Closed)
Patch Set: Fixed typo Created 4 years ago
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Index: third_party/brotli/enc/block_splitter.h
diff --git a/third_party/brotli/enc/block_splitter.h b/third_party/brotli/enc/block_splitter.h
index 4f69296808e4918949eb950ade0ece1a987c6fe2..6abac08d295c58836c73329649b7c4b053d7829a 100644
--- a/third_party/brotli/enc/block_splitter.h
+++ b/third_party/brotli/enc/block_splitter.h
@@ -4,58 +4,48 @@
See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
*/
-// Block split point selection utilities.
+/* Block split point selection utilities. */
#ifndef BROTLI_ENC_BLOCK_SPLITTER_H_
#define BROTLI_ENC_BLOCK_SPLITTER_H_
-#include <vector>
-
+#include <brotli/types.h>
#include "./command.h"
-#include "./metablock.h"
-#include "./types.h"
-
-namespace brotli {
-
-struct BlockSplitIterator {
- explicit BlockSplitIterator(const BlockSplit& split)
- : split_(split), idx_(0), type_(0), length_(0) {
- if (!split.lengths.empty()) {
- length_ = split.lengths[0];
- }
- }
-
- void Next(void) {
- if (length_ == 0) {
- ++idx_;
- type_ = split_.types[idx_];
- length_ = split_.lengths[idx_];
- }
- --length_;
- }
-
- const BlockSplit& split_;
- size_t idx_;
- size_t type_;
- size_t length_;
-};
-
-void CopyLiteralsToByteArray(const Command* cmds,
- const size_t num_commands,
- const uint8_t* data,
- const size_t offset,
- const size_t mask,
- std::vector<uint8_t>* literals);
-
-void SplitBlock(const Command* cmds,
- const size_t num_commands,
- const uint8_t* data,
- const size_t offset,
- const size_t mask,
- BlockSplit* literal_split,
- BlockSplit* insert_and_copy_split,
- BlockSplit* dist_split);
-
-} // namespace brotli
-
-#endif // BROTLI_ENC_BLOCK_SPLITTER_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_ */
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