// // // Copyright 2016 gRPC authors. // // Licensed 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. // // #ifndef GRPC_SRC_CORE_LIB_IOMGR_PORT_H #define GRPC_SRC_CORE_LIB_IOMGR_PORT_H #include <grpc/support/port_platform.h> // IWYU pragma: no_include <features.h> // IWYU pragma: no_include <linux/version.h> // This needs to be separate from the other conditions because it needs to // apply to custom sockets too #ifdef GPR_WINDOWS #define GRPC_ARES_RESOLVE_LOCALHOST_MANUALLY … #endif #if defined(GPR_WINDOWS) #define GRPC_WINSOCK_SOCKET … #define GRPC_WINDOWS_SOCKETUTILS … #define GRPC_WINDOWS_SOCKET_ARES_EV_DRIVER … #elif defined(GPR_ANDROID) #define GRPC_HAVE_IPV6_RECVPKTINFO … #define GRPC_HAVE_IP_PKTINFO … #define GRPC_HAVE_MSG_NOSIGNAL … #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_LINUX_EVENTFD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_LINUX) #define GRPC_HAVE_ARPA_NAMESER … #define GRPC_HAVE_IFADDRS … #define GRPC_HAVE_IPV6_RECVPKTINFO … #define GRPC_HAVE_IP_PKTINFO … #define GRPC_HAVE_MSG_NOSIGNAL … #define GRPC_HAVE_UNIX_SOCKET … // Linux has TCP_INQ support since 4.18, but it is safe to set // the socket option on older kernels. #define GRPC_HAVE_TCP_INQ … #ifdef LINUX_VERSION_CODE #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) #define GRPC_LINUX_ERRQUEUE … #endif // LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) #endif // LINUX_VERSION_CODE #define GRPC_LINUX_MULTIPOLL_WITH_EPOLL … #define GRPC_POSIX_FORK … #define GRPC_POSIX_HOST_NAME_MAX … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_WAKEUP_FD … #ifdef __GLIBC_PREREQ #if __GLIBC_PREREQ(2, 4) #define GRPC_LINUX_EPOLL … #endif #if __GLIBC_PREREQ(2, 9) #define GRPC_LINUX_EPOLL_CREATE1 … #define GRPC_LINUX_EVENTFD … #endif #if __GLIBC_PREREQ(2, 10) #define GRPC_LINUX_SOCKETUTILS … #endif #if !(__GLIBC_PREREQ(2, 18)) // // TCP_USER_TIMEOUT wasn't imported to glibc until 2.18. Use Linux system // header instead. // #define GRPC_LINUX_TCP_H … #endif // __GLIBC_PREREQ(2, 17) #endif #ifndef __GLIBC__ #define GRPC_LINUX_EPOLL … #define GRPC_LINUX_EPOLL_CREATE1 … #define GRPC_LINUX_EVENTFD … #define GRPC_MSG_IOVLEN_TYPE … #endif #ifndef GRPC_LINUX_EVENTFD #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #endif #ifndef GRPC_LINUX_SOCKETUTILS #define GRPC_POSIX_SOCKETUTILS #endif #elif defined(GPR_APPLE) #define GRPC_HAVE_ARPA_NAMESER … #define GRPC_HAVE_IFADDRS … #define GRPC_HAVE_SO_NOSIGPIPE … #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_MSG_IOVLEN_TYPE … #define GRPC_POSIX_FORK … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #ifdef GRPC_CFSTREAM #define GRPC_CFSTREAM_IOMGR … #define GRPC_CFSTREAM_CLIENT … #define GRPC_CFSTREAM_ENDPOINT … #define GRPC_APPLE_EV … #define GRPC_POSIX_SOCKET_ARES_EV_DRIVER … #define GRPC_POSIX_SOCKET_EV … #define GRPC_POSIX_SOCKET_EV_EPOLL1 … #define GRPC_POSIX_SOCKET_EV_POLL … #define GRPC_POSIX_SOCKET_IF_NAMETOINDEX … #define GRPC_POSIX_SOCKET_RESOLVE_ADDRESS … #define GRPC_POSIX_SOCKET_SOCKADDR … #define GRPC_POSIX_SOCKET_SOCKET_FACTORY … #define GRPC_POSIX_SOCKET_TCP … #define GRPC_POSIX_SOCKET_TCP_CLIENT … #define GRPC_POSIX_SOCKET_TCP_SERVER … #define GRPC_POSIX_SOCKET_TCP_SERVER_UTILS_COMMON … #define GRPC_POSIX_SOCKET_UDP_SERVER … #define GRPC_POSIX_SOCKET_UTILS_COMMON … #else #define GRPC_POSIX_SOCKET … #endif #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_SYSCONF … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_FREEBSD) #define GRPC_HAVE_ARPA_NAMESER … #define GRPC_HAVE_IFADDRS … #define GRPC_HAVE_IPV6_RECVPKTINFO … #define GRPC_HAVE_SO_NOSIGPIPE … #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_POSIX_FORK … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_OPENBSD) #define GRPC_HAVE_IFADDRS … #define GRPC_HAVE_IPV6_RECVPKTINFO … #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_SOLARIS) #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_AIX) #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_NETBSD) #define GRPC_HAVE_ARPA_NAMESER … #define GRPC_HAVE_IFADDRS … #define GRPC_HAVE_IPV6_RECVPKTINFO … #define GRPC_HAVE_SO_NOSIGPIPE … #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_POSIX_FORK … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_NACL) #define GRPC_HAVE_ARPA_NAMESER … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif defined(GPR_FUCHSIA) #define GRPC_HAVE_IFADDRS … #define GRPC_HAVE_IPV6_RECVPKTINFO … #define GRPC_HAVE_IP_PKTINFO … // Zircon does not support the MSG_NOSIGNAL flag since it doesn't support // signals. #undef GRPC_HAVE_MSG_NOSIGNAL #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_POSIX_WAKEUP_FD … // TODO(rudominer) Check that this does something we want. #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETADDR … // TODO(rudominer) Check this does something we want. #define GRPC_POSIX_SOCKETUTILS … #define GRPC_TIMER_USE_GENERIC … #elif defined(GPR_HAIKU) #define GRPC_HAVE_ARPA_NAMESER … #define GRPC_HAVE_IFADDRS … #define GRPC_HAVE_IPV6_RECVPKTINFO … #define GRPC_HAVE_UNIX_SOCKET … #define GRPC_POSIX_FORK … #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD … #define GRPC_POSIX_SOCKET … #define GRPC_POSIX_SOCKETUTILS … #define GRPC_POSIX_WAKEUP_FD … #elif !defined(GPR_NO_AUTODETECT_PLATFORM) #error "Platform not recognized" #endif #if defined(GRPC_POSIX_SOCKET) + defined(GRPC_WINSOCK_SOCKET) + \ defined(GRPC_CFSTREAM) != \ 1 #error \ "Must define exactly one of GRPC_POSIX_SOCKET, GRPC_WINSOCK_SOCKET, GRPC_CFSTREAM" #endif #ifdef GRPC_POSIX_SOCKET #define GRPC_POSIX_SOCKET_ARES_EV_DRIVER … #define GRPC_POSIX_SOCKET_EV … #define GRPC_POSIX_SOCKET_EV_POLL … #define GRPC_POSIX_SOCKET_EV_EPOLL1 … #define GRPC_POSIX_SOCKET_IF_NAMETOINDEX … #define GRPC_POSIX_SOCKET_IOMGR … #define GRPC_POSIX_SOCKET_RESOLVE_ADDRESS … #define GRPC_POSIX_SOCKET_SOCKADDR … #define GRPC_POSIX_SOCKET_SOCKET_FACTORY … #define GRPC_POSIX_SOCKET_TCP … #define GRPC_POSIX_SOCKET_TCP_CLIENT … #define GRPC_POSIX_SOCKET_TCP_SERVER … #define GRPC_POSIX_SOCKET_TCP_SERVER_UTILS_COMMON … #define GRPC_POSIX_SOCKET_UDP_SERVER … #define GRPC_POSIX_SOCKET_UTILS_COMMON … #endif #if defined(GRPC_POSIX_HOST_NAME_MAX) && defined(GRPC_POSIX_SYSCONF) #error "Cannot define both GRPC_POSIX_HOST_NAME_MAX and GRPC_POSIX_SYSCONF" #endif #if !defined(GRPC_POSIX_HOST_NAME_MAX) && !defined(GRPC_POSIX_SYSCONF) #define GRPC_GETHOSTNAME_FALLBACK … #endif #endif // GRPC_SRC_CORE_LIB_IOMGR_PORT_H
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