VM: Re-format to use at most one newline between functions

runtime/bin/socket_fuchsia.cc

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #if !defined(DART_IO_DISABLED)
 
 #include "platform/globals.h"
 #if defined(HOST_OS_FUCHSIA)
 
 #include "bin/socket.h"
 
-#include <errno.h>        // NOLINT
+#include <errno.h>  // NOLINT
 
 #include "bin/eventhandler.h"
 #include "bin/fdutils.h"
 #include "platform/signal_blocker.h"
 
 // #define SOCKET_LOG_INFO 1
 // #define SOCKET_LOG_ERROR 1
 
 // define SOCKET_LOG_ERROR to get log messages only for errors.
 // define SOCKET_LOG_INFO to get log messages for both information and errors.
@@ skipping 15 matching lines @@
 #define LOG_ERR(msg, ...)
 #define LOG_INFO(msg, ...)
 #endif  // defined(SOCKET_LOG_INFO) || defined(SOCKET_LOG_ERROR)
 
 namespace dart {
 namespace bin {
 
 Socket::Socket(intptr_t fd)
     : ReferenceCounted(), fd_(fd), port_(ILLEGAL_PORT) {}
 
-
 void Socket::SetClosedFd() {
   ASSERT(fd_ != kClosedFd);
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd_);
   ASSERT(handle != NULL);
   handle->Release();
   fd_ = kClosedFd;
 }
 
-
 static intptr_t Create(const RawAddr& addr) {
   LOG_INFO("Create: calling socket(SOCK_STREAM)\n");
   intptr_t fd = NO_RETRY_EXPECTED(socket(addr.ss.ss_family, SOCK_STREAM, 0));
   if (fd < 0) {
     LOG_ERR("Create: socket(SOCK_STREAM) failed\n");
     return -1;
   }
   LOG_INFO("Create: socket(SOCK_STREAM) -> fd %ld\n", fd);
   if (!FDUtils::SetCloseOnExec(fd)) {
     LOG_ERR("Create: FDUtils::SetCloseOnExec(%ld) failed\n", fd);
     FDUtils::SaveErrorAndClose(fd);
     return -1;
   }
   IOHandle* io_handle = new IOHandle(fd);
   return reinterpret_cast<intptr_t>(io_handle);
 }
 
-
 static intptr_t Connect(intptr_t fd, const RawAddr& addr) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   LOG_INFO("Connect: calling connect(%ld)\n", handle->fd());
   intptr_t result = NO_RETRY_EXPECTED(
       connect(handle->fd(), &addr.addr, SocketAddress::GetAddrLength(addr)));
   if ((result == 0) || (errno == EINPROGRESS)) {
     return reinterpret_cast<intptr_t>(handle);
   }
   LOG_ERR("Connect: connect(%ld) failed\n", handle->fd());
   FDUtils::SaveErrorAndClose(handle->fd());
   handle->Release();
   return -1;
 }
 
-
 intptr_t Socket::CreateConnect(const RawAddr& addr) {
   intptr_t fd = Create(addr);
   if (fd < 0) {
     return fd;
   }
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   if (!FDUtils::SetNonBlocking(handle->fd())) {
     LOG_ERR("CreateConnect: FDUtils::SetNonBlocking(%ld) failed\n",
             handle->fd());
     FDUtils::SaveErrorAndClose(handle->fd());
     handle->Release();
     return -1;
   }
   return Connect(fd, addr);
 }
 
-
 intptr_t Socket::CreateBindConnect(const RawAddr& addr,
                                    const RawAddr& source_addr) {
   LOG_ERR("SocketBase::CreateBindConnect is unimplemented\n");
   UNIMPLEMENTED();
   return -1;
 }
 
-
 intptr_t Socket::CreateBindDatagram(const RawAddr& addr, bool reuseAddress) {
   LOG_ERR("SocketBase::CreateBindDatagram is unimplemented\n");
   UNIMPLEMENTED();
   return -1;
 }
 
-
 intptr_t ServerSocket::CreateBindListen(const RawAddr& addr,
                                         intptr_t backlog,
                                         bool v6_only) {
   LOG_INFO("ServerSocket::CreateBindListen: calling socket(SOCK_STREAM)\n");
   intptr_t fd = NO_RETRY_EXPECTED(socket(addr.ss.ss_family, SOCK_STREAM, 0));
   if (fd < 0) {
     LOG_ERR("ServerSocket::CreateBindListen: socket() failed\n");
     return -1;
   }
   LOG_INFO("ServerSocket::CreateBindListen: socket(SOCK_STREAM) -> %ld\n", fd);
@@ skipping 49 matching lines @@
 
   if (!FDUtils::SetNonBlocking(fd)) {
     LOG_ERR("CreateBindListen: FDUtils::SetNonBlocking(%ld) failed\n", fd);
     FDUtils::SaveErrorAndClose(fd);
     io_handle->Release();
     return -1;
   }
   return reinterpret_cast<intptr_t>(io_handle);
 }
 
-
 bool ServerSocket::StartAccept(intptr_t fd) {
   USE(fd);
   return true;
 }
 
-
 static bool IsTemporaryAcceptError(int error) {
   // On Linux a number of protocol errors should be treated as EAGAIN.
   // These are the ones for TCP/IP.
   return (error == EAGAIN) || (error == ENETDOWN) || (error == EPROTO) ||
          (error == ENOPROTOOPT) || (error == EHOSTDOWN) || (error == ENONET) ||
          (error == EHOSTUNREACH) || (error == EOPNOTSUPP) ||
          (error == ENETUNREACH);
 }
 
-
 intptr_t ServerSocket::Accept(intptr_t fd) {
   IOHandle* listen_handle = reinterpret_cast<IOHandle*>(fd);
   intptr_t socket;
   struct sockaddr clientaddr;
   socklen_t addrlen = sizeof(clientaddr);
   LOG_INFO("ServerSocket::Accept: calling accept(%ld)\n", listen_fd);
   socket = listen_handle->Accept(&clientaddr, &addrlen);
   if (socket == -1) {
     if (IsTemporaryAcceptError(errno)) {
       // We need to signal to the caller that this is actually not an
@@ skipping 24 matching lines @@
   }
   return socket;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(HOST_OS_FUCHSIA)
 
 #endif  // !defined(DART_IO_DISABLED)