Update brotli to v1.0.0-snapshot.

third_party/brotli/enc/block_splitter.h

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_ */