1 // Copyright 2023 The Pigweed Authors 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); you may not 4 // use this file except in compliance with the License. You may obtain a copy of 5 // 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, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations under 13 // the License. 14 15 #include "pw_bluetooth_sapphire/internal/host/common/random.h" 16 17 #include <pw_assert/check.h> 18 19 namespace bt { 20 namespace { 21 22 pw::random::RandomGenerator* g_random_generator = nullptr; 23 24 } 25 random_generator()26pw::random::RandomGenerator* random_generator() { return g_random_generator; } 27 set_random_generator(pw::random::RandomGenerator * generator)28void set_random_generator(pw::random::RandomGenerator* generator) { 29 PW_CHECK(!generator || !g_random_generator); 30 g_random_generator = generator; 31 } 32 33 } // namespace bt 34