diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/random/seed_sequences.cc')
-rw-r--r-- | third_party/abseil_cpp/absl/random/seed_sequences.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/third_party/abseil_cpp/absl/random/seed_sequences.cc b/third_party/abseil_cpp/absl/random/seed_sequences.cc new file mode 100644 index 000000000000..426eafd3c8de --- /dev/null +++ b/third_party/abseil_cpp/absl/random/seed_sequences.cc @@ -0,0 +1,29 @@ +// 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. + +#include "absl/random/seed_sequences.h" + +#include "absl/random/internal/pool_urbg.h" + +namespace absl { +ABSL_NAMESPACE_BEGIN + +SeedSeq MakeSeedSeq() { + SeedSeq::result_type seed_material[8]; + random_internal::RandenPool<uint32_t>::Fill(absl::MakeSpan(seed_material)); + return SeedSeq(std::begin(seed_material), std::end(seed_material)); +} + +ABSL_NAMESPACE_END +} // namespace absl |