1*9356374aSAndroid Build Coastguard Worker // Copyright 2017 The Abseil Authors. 2*9356374aSAndroid Build Coastguard Worker // 3*9356374aSAndroid Build Coastguard Worker // Licensed under the Apache License, Version 2.0 (the "License"); 4*9356374aSAndroid Build Coastguard Worker // you may not use this file except in compliance with the License. 5*9356374aSAndroid Build Coastguard Worker // You may obtain a copy of the License at 6*9356374aSAndroid Build Coastguard Worker // 7*9356374aSAndroid Build Coastguard Worker // https://www.apache.org/licenses/LICENSE-2.0 8*9356374aSAndroid Build Coastguard Worker // 9*9356374aSAndroid Build Coastguard Worker // Unless required by applicable law or agreed to in writing, software 10*9356374aSAndroid Build Coastguard Worker // distributed under the License is distributed on an "AS IS" BASIS, 11*9356374aSAndroid Build Coastguard Worker // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12*9356374aSAndroid Build Coastguard Worker // See the License for the specific language governing permissions and 13*9356374aSAndroid Build Coastguard Worker // limitations under the License. 14*9356374aSAndroid Build Coastguard Worker 15*9356374aSAndroid Build Coastguard Worker #ifndef ABSL_RANDOM_INTERNAL_RANDEN_DETECT_H_ 16*9356374aSAndroid Build Coastguard Worker #define ABSL_RANDOM_INTERNAL_RANDEN_DETECT_H_ 17*9356374aSAndroid Build Coastguard Worker 18*9356374aSAndroid Build Coastguard Worker #include "absl/base/config.h" 19*9356374aSAndroid Build Coastguard Worker 20*9356374aSAndroid Build Coastguard Worker namespace absl { 21*9356374aSAndroid Build Coastguard Worker ABSL_NAMESPACE_BEGIN 22*9356374aSAndroid Build Coastguard Worker namespace random_internal { 23*9356374aSAndroid Build Coastguard Worker 24*9356374aSAndroid Build Coastguard Worker // Returns whether the current CPU supports RandenHwAes implementation. 25*9356374aSAndroid Build Coastguard Worker // This typically involves supporting cryptographic extensions on whichever 26*9356374aSAndroid Build Coastguard Worker // platform is currently running. 27*9356374aSAndroid Build Coastguard Worker bool CPUSupportsRandenHwAes(); 28*9356374aSAndroid Build Coastguard Worker 29*9356374aSAndroid Build Coastguard Worker } // namespace random_internal 30*9356374aSAndroid Build Coastguard Worker ABSL_NAMESPACE_END 31*9356374aSAndroid Build Coastguard Worker } // namespace absl 32*9356374aSAndroid Build Coastguard Worker 33*9356374aSAndroid Build Coastguard Worker #endif // ABSL_RANDOM_INTERNAL_RANDEN_DETECT_H_ 34