| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you 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 |
| // |
| // http://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.. |
| |
| #include <thread> |
| #include <stdio.h> |
| using namespace std; |
| |
| #include "App.h" |
| #include "Enclave_u.h" |
| |
| void data_producer(void) |
| { |
| sgx_status_t ret = SGX_ERROR_UNEXPECTED; |
| ret = ecall_producer(global_eid); |
| if (ret != SGX_SUCCESS) |
| abort(); |
| } |
| |
| void data_consumer(void) |
| { |
| sgx_status_t ret = SGX_ERROR_UNEXPECTED; |
| ret = ecall_consumer(global_eid); |
| if (ret != SGX_SUCCESS) |
| abort(); |
| } |
| |
| void data_init(void) |
| { |
| sgx_status_t ret = SGX_ERROR_UNEXPECTED; |
| ret = ecall_initialize(global_eid); |
| if (ret != SGX_SUCCESS) |
| abort(); |
| } |
| |
| void data_uninit(void) |
| { |
| sgx_status_t ret = SGX_ERROR_UNEXPECTED; |
| ret = ecall_uninitialize(global_eid); |
| if (ret != SGX_SUCCESS) |
| abort(); |
| } |
| |
| /* ecall_thread_functions: |
| * Invokes thread functions including mutex, condition variable, etc. |
| */ |
| void ecall_thread_functions(void) |
| { |
| data_init(); |
| |
| printf("Info: executing thread synchronization, please wait... \n"); |
| /* condition variable */ |
| thread consumer1(data_consumer); |
| thread producer0(data_producer); |
| thread producer1(data_producer); |
| thread producer2(data_producer); |
| thread producer3(data_producer); |
| thread consumer2(data_consumer); |
| thread consumer3(data_consumer); |
| thread consumer4(data_consumer); |
| |
| consumer1.join(); |
| consumer2.join(); |
| consumer3.join(); |
| consumer4.join(); |
| producer0.join(); |
| producer1.join(); |
| producer2.join(); |
| producer3.join(); |
| |
| printf("Info: thread finish... \n"); |
| |
| data_uninit(); |
| } |