30     auto rv = fn(std::forward<Params>(params)...);  in syscallRetry()  local
31     while ((rv == -1) && (errno == EINTR)) {  in syscallRetry()
32         rv = fn(std::forward<Params>(params)...);  in syscallRetry()
34     return rv;  in syscallRetry()
61         auto rv = ::getsockname(sock.get(), addr, addrlen);  in getsockname()  local
62         if (rv == -1) {  in getsockname()
70         auto rv = ::getsockopt(sock.get(), level, optname, optval, optlen);  in getsockopt()  local
71         if (rv == -1) {  in getsockopt()
79         auto rv = ::setsockopt(sock.get(), level, optname, optval, optlen);  in setsockopt()  local
80         if (rv == -1) {  in setsockopt()
87         auto rv = ::bind(sock.get(), addr, addrlen);  in bind()  local
88         if (rv == -1) {  in bind()
95         auto rv = syscallRetry(::connect, sock.get(), addr, addrlen);  in connect()  local
96         if (rv == -1) {  in connect()
103         auto rv = ::ioctl(sock.get(), request, ifr);  in ioctl()  local
104         if (rv == -1) {  in ioctl()
122         auto rv = syscallRetry(::ppoll, fds, nfds, &ts, nullptr);  in ppoll()  local
123         if (rv == -1) {  in ppoll()
126         return rv;  in ppoll()
130         auto rv = syscallRetry(::writev, fd.get(), iov.data(), iov.size());  in writev()  local
131         if (rv == -1) {  in writev()
134         return rv;  in writev()
138         auto rv = syscallRetry(::write, fd.get(), buf.base(), buf.size());  in write()  local
139         if (rv == -1) {  in write()
142         return static_cast<size_t>(rv);  in write()
146         auto rv = syscallRetry(::read, fd.get(), buf.base(), buf.size());  in read()  local
147         if (rv == -1) {  in read()
150         return Slice(buf.base(), rv);  in read()
155         auto rv = syscallRetry(::sendto, sock.get(), buf.base(), buf.size(), flags, dst, dstlen);  in sendto()  local
156         if (rv == -1) {  in sendto()
159         return static_cast<size_t>(rv);  in sendto()
164         auto rv = syscallRetry(::recvfrom, sock.get(), dst.base(), dst.size(), flags, src, srclen);  in recvfrom()  local
165         if (rv == -1) {  in recvfrom()
168         if (rv == 0) {  in recvfrom()
171         return take(dst, rv);  in recvfrom()
175         auto rv = ::shutdown(fd.get(), how);  in shutdown()  local
176         if (rv == -1) {  in shutdown()
183         auto rv = ::close(fd.get());  in close()  local
184         if (rv == -1) {  in close()
199         pid_t rv = ::fork();  in fork()  local
200         if (rv == -1) {  in fork()
203         return rv;  in fork()
207         auto rv = ::vfprintf(file, format, ap);  in vfprintf()  local
208         if (rv == -1) {  in vfprintf()
211         return rv;  in vfprintf()
215         auto rv = ::vfscanf(file, format, ap);  in vfscanf()  local
216         if (rv == -1) {  in vfscanf()
219         return rv;  in vfscanf()
223         auto rv = ::fclose(file);  in fclose()  local
224         if (rv == -1) {  in fclose()