1 /* 2 * Copyright (c) 2021 Huawei Device Co., Ltd. 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 * http://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 16 #ifndef BASE_STARTUP_INITLITE_FD_HOLDER_H 17 #define BASE_STARTUP_INITLITE_FD_HOLDER_H 18 #include <stddef.h> 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 // fds stored in allocated memory, do not forget to release the memory when not use anymore 24 int *ServiceGetFd(const char *serviceName, size_t *fdCount); 25 26 // Let init poll the fd for service 27 // This function will not take responsibility to close these fds 28 // Caller need to handle them. 29 int ServiceSaveFdWithPoll(const char *serviceName, int *fds, int fdCount); 30 31 // Init only save the fd for service 32 // This function will not take responsibility to close these fds 33 // Caller need to handle them. 34 int ServiceSaveFd(const char *serviceName, int *fds, int fdCount); 35 #ifdef __cplusplus 36 } 37 #endif 38 39 #endif // BASE_STARTUP_INITLITE_FD_HOLDER_H 40