1 // 2 // 3 // Copyright 2022 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_SRC_CORE_LIB_IOMGR_SYSTEMD_UTILS_H 20 #define GRPC_SRC_CORE_LIB_IOMGR_SYSTEMD_UTILS_H 21 22 #include <grpc/support/port_platform.h> 23 24 #include "src/core/lib/iomgr/tcp_server_utils_posix.h" 25 26 // Check whether systemd has pre-allocated FDs. If so, check whether any 27 // pre-allocated FD is valid, i.e. matches addr and its family. If there is 28 // any valid FD, set its value to s->pre_allocated_fd 29 // 30 void set_matching_sd_fds(grpc_tcp_server* s, const grpc_resolved_address* addr, 31 int requested_port); 32 33 #endif // GRPC_SRC_CORE_LIB_IOMGR_SYSTEMD_UTILS_H 34