1 // 2 // 3 // Copyright 2016 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 #ifndef GRPC_SRC_CORE_LIB_IOMGR_PORT_H 19 #define GRPC_SRC_CORE_LIB_IOMGR_PORT_H 20 21 #include <grpc/support/port_platform.h> 22 23 // IWYU pragma: no_include <features.h> 24 // IWYU pragma: no_include <linux/version.h> 25 26 // This needs to be separate from the other conditions because it needs to 27 // apply to custom sockets too 28 #ifdef GPR_WINDOWS 29 #define GRPC_ARES_RESOLVE_LOCALHOST_MANUALLY 1 30 #endif 31 #if defined(GPR_WINDOWS) 32 #define GRPC_WINSOCK_SOCKET 1 33 #ifndef __MINGW32__ 34 #define GRPC_HAVE_UNIX_SOCKET 1 35 #endif // __MINGW32__ 36 #define GRPC_WINDOWS_SOCKETUTILS 1 37 #define GRPC_WINDOWS_SOCKET_ARES_EV_DRIVER 1 38 #elif defined(GPR_ANDROID) 39 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 40 #define GRPC_HAVE_IP_PKTINFO 1 41 #define GRPC_HAVE_MSG_NOSIGNAL 1 42 #define GRPC_HAVE_UNIX_SOCKET 1 43 #define GRPC_HAVE_VSOCK 1 44 #define GRPC_LINUX_EVENTFD 1 45 #define GRPC_POSIX_SOCKET 1 46 #define GRPC_POSIX_SOCKETUTILS 1 47 #define GRPC_POSIX_WAKEUP_FD 1 48 #elif defined(GPR_LINUX) 49 #define GRPC_HAVE_ARPA_NAMESER 1 50 #define GRPC_HAVE_IFADDRS 1 51 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 52 #define GRPC_HAVE_IP_PKTINFO 1 53 #define GRPC_HAVE_MSG_NOSIGNAL 1 54 #define GRPC_HAVE_UNIX_SOCKET 1 55 #define GRPC_HAVE_VSOCK 1 56 // Linux has TCP_INQ support since 4.18, but it is safe to set 57 // the socket option on older kernels. 58 #define GRPC_HAVE_TCP_INQ 1 59 #ifdef LINUX_VERSION_CODE 60 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) 61 #define GRPC_LINUX_ERRQUEUE 1 62 #endif // LINUX_VERSION_CODE >= KERNEL_VERSION(4, 0, 0) 63 #endif // LINUX_VERSION_CODE 64 #define GRPC_LINUX_MULTIPOLL_WITH_EPOLL 1 65 #define GRPC_POSIX_FORK 1 66 #define GRPC_POSIX_HOST_NAME_MAX 1 67 #define GRPC_POSIX_SOCKET 1 68 #define GRPC_POSIX_WAKEUP_FD 1 69 #ifdef __GLIBC_PREREQ 70 #if __GLIBC_PREREQ(2, 4) 71 #define GRPC_LINUX_EPOLL 1 72 #endif 73 #if __GLIBC_PREREQ(2, 9) 74 #define GRPC_LINUX_EPOLL_CREATE1 1 75 #define GRPC_LINUX_EVENTFD 1 76 #endif 77 #if __GLIBC_PREREQ(2, 10) 78 #define GRPC_LINUX_SOCKETUTILS 1 79 #endif 80 #if !(__GLIBC_PREREQ(2, 18)) 81 // 82 // TCP_USER_TIMEOUT wasn't imported to glibc until 2.18. Use Linux system 83 // header instead. 84 // 85 #define GRPC_LINUX_TCP_H 1 86 #endif // __GLIBC_PREREQ(2, 17) 87 #endif 88 #ifndef __GLIBC__ 89 #define GRPC_LINUX_EPOLL 1 90 #define GRPC_LINUX_EPOLL_CREATE1 1 91 #define GRPC_LINUX_EVENTFD 1 92 #define GRPC_MSG_IOVLEN_TYPE int 93 #endif 94 #ifndef GRPC_LINUX_EVENTFD 95 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 96 #endif 97 #ifndef GRPC_LINUX_SOCKETUTILS 98 #define GRPC_POSIX_SOCKETUTILS 99 #endif 100 #elif defined(GPR_APPLE) 101 #define GRPC_HAVE_ARPA_NAMESER 1 102 #define GRPC_HAVE_IFADDRS 1 103 #define GRPC_HAVE_SO_NOSIGPIPE 1 104 #define GRPC_HAVE_UNIX_SOCKET 1 105 #define GRPC_MSG_IOVLEN_TYPE int 106 #define GRPC_POSIX_FORK 1 107 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 108 #ifdef GRPC_CFSTREAM 109 #define GRPC_CFSTREAM_IOMGR 1 110 #define GRPC_CFSTREAM_CLIENT 1 111 #define GRPC_CFSTREAM_ENDPOINT 1 112 #define GRPC_APPLE_EV 1 113 #define GRPC_POSIX_SOCKET_ARES_EV_DRIVER 1 114 #define GRPC_POSIX_SOCKET_EV 1 115 #define GRPC_POSIX_SOCKET_EV_EPOLL1 1 116 #define GRPC_POSIX_SOCKET_EV_POLL 1 117 #define GRPC_POSIX_SOCKET_IF_NAMETOINDEX 1 118 #define GRPC_POSIX_SOCKET_RESOLVE_ADDRESS 1 119 #define GRPC_POSIX_SOCKET_SOCKADDR 1 120 #define GRPC_POSIX_SOCKET_SOCKET_FACTORY 1 121 #define GRPC_POSIX_SOCKET_TCP 1 122 #define GRPC_POSIX_SOCKET_TCP_CLIENT 1 123 #define GRPC_POSIX_SOCKET_TCP_SERVER 1 124 #define GRPC_POSIX_SOCKET_TCP_SERVER_UTILS_COMMON 1 125 #define GRPC_POSIX_SOCKET_UDP_SERVER 1 126 #define GRPC_POSIX_SOCKET_UTILS_COMMON 1 127 #else 128 #define GRPC_POSIX_SOCKET 1 129 #endif 130 #define GRPC_POSIX_SOCKETUTILS 1 131 #define GRPC_POSIX_SYSCONF 1 132 #define GRPC_POSIX_WAKEUP_FD 1 133 #elif defined(GPR_FREEBSD) 134 #define GRPC_HAVE_ARPA_NAMESER 1 135 #define GRPC_HAVE_IFADDRS 1 136 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 137 #define GRPC_HAVE_SO_NOSIGPIPE 1 138 #define GRPC_HAVE_UNIX_SOCKET 1 139 #define GRPC_POSIX_FORK 1 140 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 141 #define GRPC_POSIX_SOCKET 1 142 #define GRPC_POSIX_SOCKETUTILS 1 143 #define GRPC_POSIX_WAKEUP_FD 1 144 #elif defined(GPR_OPENBSD) 145 #define GRPC_HAVE_IFADDRS 1 146 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 147 #define GRPC_HAVE_UNIX_SOCKET 1 148 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 149 #define GRPC_POSIX_SOCKET 1 150 #define GRPC_POSIX_SOCKETUTILS 1 151 #define GRPC_POSIX_WAKEUP_FD 1 152 #elif defined(GPR_SOLARIS) 153 #define GRPC_HAVE_UNIX_SOCKET 1 154 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 155 #define GRPC_POSIX_SOCKET 1 156 #define GRPC_POSIX_SOCKETUTILS 1 157 #define GRPC_POSIX_WAKEUP_FD 1 158 #elif defined(GPR_AIX) 159 #define GRPC_HAVE_UNIX_SOCKET 1 160 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 161 #define GRPC_POSIX_SOCKET 1 162 #define GRPC_POSIX_SOCKETUTILS 1 163 #define GRPC_POSIX_WAKEUP_FD 1 164 #elif defined(GPR_NETBSD) 165 #define GRPC_HAVE_ARPA_NAMESER 1 166 #define GRPC_HAVE_IFADDRS 1 167 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 168 #define GRPC_HAVE_SO_NOSIGPIPE 1 169 #define GRPC_HAVE_UNIX_SOCKET 1 170 #define GRPC_POSIX_FORK 1 171 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 172 #define GRPC_POSIX_SOCKET 1 173 #define GRPC_POSIX_SOCKETUTILS 1 174 #define GRPC_POSIX_WAKEUP_FD 1 175 #elif defined(GPR_NACL) 176 #define GRPC_HAVE_ARPA_NAMESER 1 177 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 178 #define GRPC_POSIX_SOCKET 1 179 #define GRPC_POSIX_SOCKETUTILS 1 180 #define GRPC_POSIX_WAKEUP_FD 1 181 #elif defined(GPR_FUCHSIA) 182 #define GRPC_HAVE_IFADDRS 1 183 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 184 #define GRPC_HAVE_IP_PKTINFO 1 185 // Zircon does not support the MSG_NOSIGNAL flag since it doesn't support 186 // signals. 187 #undef GRPC_HAVE_MSG_NOSIGNAL 188 #define GRPC_HAVE_UNIX_SOCKET 1 189 #define GRPC_POSIX_WAKEUP_FD 1 190 // TODO(rudominer) Check that this does something we want. 191 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 192 #define GRPC_POSIX_SOCKET 1 193 #define GRPC_POSIX_SOCKETADDR 1 194 // TODO(rudominer) Check this does something we want. 195 #define GRPC_POSIX_SOCKETUTILS 1 196 #define GRPC_TIMER_USE_GENERIC 1 197 #elif defined(GPR_HAIKU) 198 #define GRPC_HAVE_ARPA_NAMESER 1 199 #define GRPC_HAVE_IFADDRS 1 200 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 201 #define GRPC_HAVE_UNIX_SOCKET 1 202 #define GRPC_POSIX_FORK 1 203 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 204 #define GRPC_POSIX_SOCKET 1 205 #define GRPC_POSIX_SOCKETUTILS 1 206 #define GRPC_POSIX_WAKEUP_FD 1 207 #elif defined(__QNX__) || defined(__QNXNTO__) 208 #define GRPC_HAVE_ARPA_NAMESER 1 209 #define GRPC_HAVE_IFADDRS 1 210 #define GRPC_HAVE_IPV6_RECVPKTINFO 1 211 #define GRPC_HAVE_IP_PKTINFO 1 212 #define GRPC_HAVE_MSG_NOSIGNAL 1 213 #define GRPC_HAVE_UNIX_SOCKET 1 214 // TODO(rbyshliaha): Find a way to understand if VSOCK package is installed in 215 // a toolchain to enable GRPC_HAVE_VSOCK. 216 #define GRPC_POSIX_SOCKET 1 217 #define GRPC_POSIX_WAKEUP_FD 1 218 #define GRPC_POSIX_NO_SPECIAL_WAKEUP_FD 1 219 #define GRPC_POSIX_SOCKETUTILS 1 220 #define GRPC_POSIX_SYSCONF 1 221 #elif !defined(GPR_NO_AUTODETECT_PLATFORM) 222 #error "Platform not recognized" 223 #endif 224 225 #if defined(GRPC_POSIX_SOCKET) + defined(GRPC_WINSOCK_SOCKET) + \ 226 defined(GRPC_CFSTREAM) != \ 227 1 228 #error \ 229 "Must define exactly one of GRPC_POSIX_SOCKET, GRPC_WINSOCK_SOCKET, GRPC_CFSTREAM" 230 #endif 231 232 #ifdef GRPC_POSIX_SOCKET 233 #define GRPC_POSIX_SOCKET_ARES_EV_DRIVER 1 234 #define GRPC_POSIX_SOCKET_EV 1 235 #define GRPC_POSIX_SOCKET_EV_POLL 1 236 #define GRPC_POSIX_SOCKET_EV_EPOLL1 1 237 #define GRPC_POSIX_SOCKET_IF_NAMETOINDEX 1 238 #define GRPC_POSIX_SOCKET_IOMGR 1 239 #define GRPC_POSIX_SOCKET_RESOLVE_ADDRESS 1 240 #define GRPC_POSIX_SOCKET_SOCKADDR 1 241 #define GRPC_POSIX_SOCKET_SOCKET_FACTORY 1 242 #define GRPC_POSIX_SOCKET_TCP 1 243 #define GRPC_POSIX_SOCKET_TCP_CLIENT 1 244 #define GRPC_POSIX_SOCKET_TCP_SERVER 1 245 #define GRPC_POSIX_SOCKET_TCP_SERVER_UTILS_COMMON 1 246 #define GRPC_POSIX_SOCKET_UDP_SERVER 1 247 #define GRPC_POSIX_SOCKET_UTILS_COMMON 1 248 #endif 249 250 #if defined(GRPC_POSIX_HOST_NAME_MAX) && defined(GRPC_POSIX_SYSCONF) 251 #error "Cannot define both GRPC_POSIX_HOST_NAME_MAX and GRPC_POSIX_SYSCONF" 252 #endif 253 #if !defined(GRPC_POSIX_HOST_NAME_MAX) && !defined(GRPC_POSIX_SYSCONF) 254 #define GRPC_GETHOSTNAME_FALLBACK 1 255 #endif 256 257 #endif // GRPC_SRC_CORE_LIB_IOMGR_PORT_H 258