seed_gen_exception.cc (1271B)
1 // Copyright 2017 The Abseil Authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // https://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "absl/random/seed_gen_exception.h" 16 17 #include "absl/base/config.h" 18 #include "absl/base/internal/raw_logging.h" 19 20 namespace absl { 21 ABSL_NAMESPACE_BEGIN 22 23 static constexpr const char kExceptionMessage[] = 24 "Failed generating seed-material for URBG."; 25 26 SeedGenException::~SeedGenException() = default; 27 28 const char* SeedGenException::what() const noexcept { 29 return kExceptionMessage; 30 } 31 32 namespace random_internal { 33 34 void ThrowSeedGenException() { 35 #ifdef ABSL_HAVE_EXCEPTIONS 36 throw absl::SeedGenException(); 37 #else 38 ABSL_RAW_LOG(FATAL, "%s", kExceptionMessage); 39 std::terminate(); 40 #endif 41 } 42 43 } // namespace random_internal 44 ABSL_NAMESPACE_END 45 } // namespace absl