diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/random/internal/sequence_urbg.h')
-rw-r--r-- | third_party/abseil_cpp/absl/random/internal/sequence_urbg.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/third_party/abseil_cpp/absl/random/internal/sequence_urbg.h b/third_party/abseil_cpp/absl/random/internal/sequence_urbg.h deleted file mode 100644 index bc96a12cd29c..000000000000 --- a/third_party/abseil_cpp/absl/random/internal/sequence_urbg.h +++ /dev/null @@ -1,60 +0,0 @@ -// Copyright 2017 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -#ifndef ABSL_RANDOM_INTERNAL_SEQUENCE_URBG_H_ -#define ABSL_RANDOM_INTERNAL_SEQUENCE_URBG_H_ - -#include <cstdint> -#include <cstring> -#include <limits> -#include <type_traits> -#include <vector> - -#include "absl/base/config.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace random_internal { - -// `sequence_urbg` is a simple random number generator which meets the -// requirements of [rand.req.urbg], and is solely for testing absl -// distributions. -class sequence_urbg { - public: - using result_type = uint64_t; - - static constexpr result_type(min)() { - return (std::numeric_limits<result_type>::min)(); - } - static constexpr result_type(max)() { - return (std::numeric_limits<result_type>::max)(); - } - - sequence_urbg(std::initializer_list<result_type> data) : i_(0), data_(data) {} - void reset() { i_ = 0; } - - result_type operator()() { return data_[i_++ % data_.size()]; } - - size_t invocations() const { return i_; } - - private: - size_t i_; - std::vector<result_type> data_; -}; - -} // namespace random_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_RANDOM_INTERNAL_SEQUENCE_URBG_H_ |