Built motion from commit 6a09e18b.|2.6.11

[motion2.git] / legacy-libs / grpc / deps / grpc / third_party / abseil-cpp / absl / random / seed_gen_exception.h

diff --git a/legacy-libs/grpc/deps/grpc/third_party/abseil-cpp/absl/random/seed_gen_exception.h b/legacy-libs/grpc/deps/grpc/third_party/abseil-cpp/absl/random/seed_gen_exception.h
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+// 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.
+//
+// -----------------------------------------------------------------------------
+// File: seed_gen_exception.h
+// -----------------------------------------------------------------------------
+//
+// This header defines an exception class which may be thrown if unpredictable
+// events prevent the derivation of suitable seed-material for constructing a
+// bit generator conforming to [rand.req.urng] (eg. entropy cannot be read from
+// /dev/urandom on a Unix-based system).
+//
+// Note: if exceptions are disabled, `std::terminate()` is called instead.
+
+#ifndef ABSL_RANDOM_SEED_GEN_EXCEPTION_H_
+#define ABSL_RANDOM_SEED_GEN_EXCEPTION_H_
+
+#include <exception>
+
+namespace absl {
+
+//------------------------------------------------------------------------------
+// SeedGenException
+//------------------------------------------------------------------------------
+class SeedGenException : public std::exception {
+ public:
+  SeedGenException() = default;
+  ~SeedGenException() override;
+  const char* what() const noexcept override;
+};
+
+namespace random_internal {
+
+// throw delegator
+[[noreturn]] void ThrowSeedGenException();
+
+}  // namespace random_internal
+}  // namespace absl
+
+#endif  // ABSL_RANDOM_SEED_GEN_EXCEPTION_H_