1 /* 2 * 3 * Copyright 2017 gRPC authors. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 */ 18 19 #ifndef GRPC_CORE_TSI_ALTS_TRANSPORT_SECURITY_H 20 #define GRPC_CORE_TSI_ALTS_TRANSPORT_SECURITY_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include <grpc/grpc.h> 25 #include <grpc/support/sync.h> 26 27 #include "src/core/lib/gprpp/thd.h" 28 29 typedef struct alts_shared_resource { 30 grpc_core::Thread thread; 31 grpc_channel* channel; 32 grpc_completion_queue* cq; 33 gpr_mu mu; 34 gpr_cv cv; 35 bool is_cq_drained; 36 } alts_shared_resource; 37 38 /* This method returns the address of alts_shared_resource object shared by all 39 * TSI handshakes. */ 40 alts_shared_resource* alts_get_shared_resource(void); 41 42 /* This method signals the thread that invokes grpc_tsi_alts_shutdown() to 43 * continue with destroying the cq as a part of shutdown process. */ 44 45 void grpc_tsi_alts_signal_for_cq_destroy(void); 46 47 #endif /* GRPC_CORE_TSI_ALTS_TRANSPORT_SECURITY_H */ 48