1 files changed, 0 insertions, 99 deletions
diff --git a/contrib/pzstd/utils/Buffer.h b/contrib/pzstd/utils/Buffer.h
deleted file mode 100644
index f69c3b4d9f7ab..0000000000000
--- a/contrib/pzstd/utils/Buffer.h
+++ /dev/null
@@ -1,99 +0,0 @@
-/*
- * Copyright (c) 2016-present, Facebook, Inc.
- * All rights reserved.
- *
- * This source code is licensed under both the BSD-style license (found in the
- * LICENSE file in the root directory of this source tree) and the GPLv2 (found
- * in the COPYING file in the root directory of this source tree).
- */
-#pragma once
-
-#include "utils/Range.h"
-
-#include <array>
-#include <cstddef>
-#include <memory>
-
-namespace pzstd {
-
-/**
- * A `Buffer` has a pointer to a shared buffer, and a range of the buffer that
- * it owns.
- * The idea is that you can allocate one buffer, and write chunks into it
- * and break off those chunks.
- * The underlying buffer is reference counted, and will be destroyed when all
- * `Buffer`s that reference it are destroyed.
- */
-class Buffer {
-  std::shared_ptr<unsigned char> buffer_;
-  MutableByteRange range_;
-
-  static void delete_buffer(unsigned char* buffer) {
-    delete[] buffer;
-  }
-
- public:
-  /// Construct an empty buffer that owns no data.
-  explicit Buffer() {}
-
-  /// Construct a `Buffer` that owns a new underlying buffer of size `size`.
-  explicit Buffer(std::size_t size)
-      : buffer_(new unsigned char[size], delete_buffer),
-        range_(buffer_.get(), buffer_.get() + size) {}
-
-  explicit Buffer(std::shared_ptr<unsigned char> buffer, MutableByteRange data)
-      : buffer_(buffer), range_(data) {}
-
-  Buffer(Buffer&&) = default;
-  Buffer& operator=(Buffer&&) & = default;
-
-  /**
-   * Splits the data into two pieces: [begin, begin + n), [begin + n, end).
-   * Their data both points into the same underlying buffer.
-   * Modifies the original `Buffer` to point to only [begin + n, end).
-   *
-   * @param n  The offset to split at.
-   * @returns  A buffer that owns the data [begin, begin + n).
-   */
-  Buffer splitAt(std::size_t n) {
-    auto firstPiece = range_.subpiece(0, n);
-    range_.advance(n);
-    return Buffer(buffer_, firstPiece);
-  }
-
-  /// Modifies the buffer to point to the range [begin + n, end).
-  void advance(std::size_t n) {
-    range_.advance(n);
-  }
-
-  /// Modifies the buffer to point to the range [begin, end - n).
-  void subtract(std::size_t n) {
-    range_.subtract(n);
-  }
-
-  /// Returns a read only `Range` pointing to the `Buffer`s data.
-  ByteRange range() const {
-    return range_;
-  }
-  /// Returns a mutable `Range` pointing to the `Buffer`s data.
-  MutableByteRange range() {
-    return range_;
-  }
-
-  const unsigned char* data() const {
-    return range_.data();
-  }
-
-  unsigned char* data() {
-    return range_.data();
-  }
-
-  std::size_t size() const {
-    return range_.size();
-  }
-
-  bool empty() const {
-    return range_.empty();
-  }
-};
-}