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-rw-r--r--fuzz/span.h56
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diff --git a/fuzz/span.h b/fuzz/span.h
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--- a/fuzz/span.h
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-// Copyright 2018 The Chromium OS Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#ifndef __FUZZ_SPAN_H
-#define __FUZZ_SPAN_H
-
-#include <unistd.h>
-
-#include <algorithm>
-
-namespace fuzz {
-
-template <typename T>
-class span {
- public:
- typedef T value_type;
-
- constexpr span() : span<T>(nullptr, nullptr) {}
- constexpr span(T* begin, size_t size) : begin_(begin), end_(begin + size) {}
- constexpr span(T* begin, T* end) : begin_(begin), end_(end) {}
-
- template <class Container>
- constexpr span(Container& container)
- : begin_(container.begin()), end_(container.end()){};
-
- constexpr T* begin() const { return begin_; }
- constexpr T* end() const { return end_; }
-
- constexpr T* data() const { return begin_; }
-
- constexpr bool empty() const { return begin_ == end_; }
- constexpr size_t size() const { return end_ - begin_; }
-
- private:
- T* begin_;
- T* end_;
-};
-
-template <typename Source, typename Destination>
-size_t CopyWithPadding(Source source,
- Destination destination,
- typename Destination::value_type fill_value) {
- if (source.size() >= destination.size()) {
- std::copy(source.begin(), source.begin() + destination.size(),
- destination.begin());
- return destination.size();
- }
- std::copy(source.begin(), source.end(), destination.begin());
- std::fill(destination.begin() + source.size(), destination.end(), fill_value);
- return source.size();
-}
-
-} // namespace fuzz
-
-#endif // __FUZZ_SPAN_H