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

runtime/bin/socket_base_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_base.h"
@@ skipping 49 matching lines @@
 SocketAddress::SocketAddress(struct sockaddr* sa) {
   ASSERT(INET6_ADDRSTRLEN >= INET_ADDRSTRLEN);
   if (!SocketBase::FormatNumericAddress(*reinterpret_cast<RawAddr*>(sa),
                                         as_string_, INET6_ADDRSTRLEN)) {
     as_string_[0] = 0;
   }
   socklen_t salen = GetAddrLength(*reinterpret_cast<RawAddr*>(sa));
   memmove(reinterpret_cast<void*>(&addr_), sa, salen);
 }
 
-
 bool SocketBase::Initialize() {
   // Nothing to do on Fuchsia.
   return true;
 }
 
-
 bool SocketBase::FormatNumericAddress(const RawAddr& addr,
                                       char* address,
                                       int len) {
   socklen_t salen = SocketAddress::GetAddrLength(addr);
   LOG_INFO("SocketBase::FormatNumericAddress: calling getnameinfo\n");
   return (NO_RETRY_EXPECTED(getnameinfo(&addr.addr, salen, address, len, NULL,
                                         0, NI_NUMERICHOST) == 0));
 }
 
-
 bool SocketBase::IsBindError(intptr_t error_number) {
   return error_number == EADDRINUSE || error_number == EADDRNOTAVAIL ||
          error_number == EINVAL;
 }
 
-
 intptr_t SocketBase::Available(intptr_t fd) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   ASSERT(handle->fd() >= 0);
   intptr_t available = FDUtils::AvailableBytes(handle->fd());
   LOG_INFO("SocketBase::Available(%ld) = %ld\n", handle->fd(), available);
   return available;
 }
 
-
 intptr_t SocketBase::Read(intptr_t fd,
                           void* buffer,
                           intptr_t num_bytes,
                           SocketOpKind sync) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   ASSERT(handle->fd() >= 0);
   LOG_INFO("SocketBase::Read: calling read(%ld, %p, %ld)\n", handle->fd(),
            buffer, num_bytes);
   intptr_t read_bytes = handle->Read(buffer, num_bytes);
   ASSERT(EAGAIN == EWOULDBLOCK);
   if ((sync == kAsync) && (read_bytes == -1) && (errno == EWOULDBLOCK)) {
     // If the read would block we need to retry and therefore return 0
     // as the number of bytes written.
     read_bytes = 0;
   } else if (read_bytes == -1) {
     LOG_ERR("SocketBase::Read: read(%ld, %p, %ld) failed\n", handle->fd(),
             buffer, num_bytes);
   } else {
     LOG_INFO("SocketBase::Read: read(%ld, %p, %ld) succeeded\n", handle->fd(),
              buffer, num_bytes);
   }
   return read_bytes;
 }
 
-
 intptr_t SocketBase::RecvFrom(intptr_t fd,
                               void* buffer,
                               intptr_t num_bytes,
                               RawAddr* addr,
                               SocketOpKind sync) {
   LOG_ERR("SocketBase::RecvFrom is unimplemented\n");
   UNIMPLEMENTED();
   return -1;
 }
 
-
 intptr_t SocketBase::Write(intptr_t fd,
                            const void* buffer,
                            intptr_t num_bytes,
                            SocketOpKind sync) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   ASSERT(handle->fd() >= 0);
   LOG_INFO("SocketBase::Write: calling write(%ld, %p, %ld)\n", handle->fd(),
            buffer, num_bytes);
   intptr_t written_bytes = handle->Write(buffer, num_bytes);
   ASSERT(EAGAIN == EWOULDBLOCK);
   if ((sync == kAsync) && (written_bytes == -1) && (errno == EWOULDBLOCK)) {
     // If the would block we need to retry and therefore return 0 as
     // the number of bytes written.
     written_bytes = 0;
   } else if (written_bytes == -1) {
     LOG_ERR("SocketBase::Write: write(%ld, %p, %ld) failed\n", handle->fd(),
             buffer, num_bytes);
   } else {
     LOG_INFO("SocketBase::Write: write(%ld, %p, %ld) succeeded\n", handle->fd(),
              buffer, num_bytes);
   }
   return written_bytes;
 }
 
-
 intptr_t SocketBase::SendTo(intptr_t fd,
                             const void* buffer,
                             intptr_t num_bytes,
                             const RawAddr& addr,
                             SocketOpKind sync) {
   LOG_ERR("SocketBase::SendTo is unimplemented\n");
   UNIMPLEMENTED();
   return -1;
 }
 
-
 intptr_t SocketBase::GetPort(intptr_t fd) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   ASSERT(handle->fd() >= 0);
   RawAddr raw;
   socklen_t size = sizeof(raw);
   LOG_INFO("SocketBase::GetPort: calling getsockname(%ld)\n", handle->fd());
   if (NO_RETRY_EXPECTED(getsockname(handle->fd(), &raw.addr, &size))) {
     return 0;
   }
   return SocketAddress::GetAddrPort(raw);
 }
 
-
 SocketAddress* SocketBase::GetRemotePeer(intptr_t fd, intptr_t* port) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   ASSERT(handle->fd() >= 0);
   RawAddr raw;
   socklen_t size = sizeof(raw);
   if (NO_RETRY_EXPECTED(getpeername(handle->fd(), &raw.addr, &size))) {
     return NULL;
   }
   *port = SocketAddress::GetAddrPort(raw);
   return new SocketAddress(&raw.addr);
 }
 
-
 void SocketBase::GetError(intptr_t fd, OSError* os_error) {
   LOG_ERR("SocketBase::GetError is unimplemented\n");
   UNIMPLEMENTED();
 }
 
-
 int SocketBase::GetType(intptr_t fd) {
   LOG_ERR("SocketBase::GetType is unimplemented\n");
   UNIMPLEMENTED();
   return File::kOther;
 }
 
-
 intptr_t SocketBase::GetStdioHandle(intptr_t num) {
   LOG_ERR("SocketBase::GetStdioHandle is unimplemented\n");
   UNIMPLEMENTED();
   return num;
 }
 
-
 AddressList<SocketAddress>* SocketBase::LookupAddress(const char* host,
                                                       int type,
                                                       OSError** os_error) {
   // Perform a name lookup for a host name.
   struct addrinfo hints;
   memset(&hints, 0, sizeof(hints));
   hints.ai_family = SocketAddress::FromType(type);
   hints.ai_socktype = SOCK_STREAM;
   hints.ai_flags = AI_ADDRCONFIG;
   hints.ai_protocol = IPPROTO_TCP;
@@ skipping 24 matching lines @@
   for (struct addrinfo* c = info; c != NULL; c = c->ai_next) {
     if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) {
       addresses->SetAt(i, new SocketAddress(c->ai_addr));
       i++;
     }
   }
   freeaddrinfo(info);
   return addresses;
 }
 
-
 bool SocketBase::ReverseLookup(const RawAddr& addr,
                                char* host,
                                intptr_t host_len,
                                OSError** os_error) {
   LOG_ERR("SocketBase::ReverseLookup is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::ParseAddress(int type, const char* address, RawAddr* addr) {
   int result;
   if (type == SocketAddress::TYPE_IPV4) {
     result = NO_RETRY_EXPECTED(inet_pton(AF_INET, address, &addr->in.sin_addr));
   } else {
     ASSERT(type == SocketAddress::TYPE_IPV6);
     result =
         NO_RETRY_EXPECTED(inet_pton(AF_INET6, address, &addr->in6.sin6_addr));
   }
   return (result == 1);
 }
 
-
 static bool ShouldIncludeIfaAddrs(netc_if_info_t* if_info, int lookup_family) {
   const int family = if_info->addr.ss_family;
   return ((lookup_family == family) ||
           (((lookup_family == AF_UNSPEC) &&
             ((family == AF_INET) || (family == AF_INET6)))));
 }
 
-
 bool SocketBase::ListInterfacesSupported() {
   return true;
 }
 
-
 AddressList<InterfaceSocketAddress>* SocketBase::ListInterfaces(
     int type,
     OSError** os_error) {
   // We need a dummy socket.
   const int fd = socket(AF_INET6, SOCK_STREAM, 0);
   if (fd < 0) {
     LOG_ERR("ListInterfaces: socket(AF_INET, SOCK_DGRAM, 0) failed\n");
     return NULL;
   }
 
@@ skipping 25 matching lines @@
           reinterpret_cast<struct sockaddr*>(&get_if_info.info[i].addr),
           ifa_name, if_nametoindex(get_if_info.info[i].name));
       addresses->SetAt(addresses_idx, isa);
       addresses_idx++;
     }
   }
   close(fd);
   return addresses;
 }
 
-
 void SocketBase::Close(intptr_t fd) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   ASSERT(handle->fd() >= 0);
   NO_RETRY_EXPECTED(close(handle->fd()));
 }
 
-
 bool SocketBase::GetNoDelay(intptr_t fd, bool* enabled) {
   LOG_ERR("SocketBase::GetNoDelay is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::SetNoDelay(intptr_t fd, bool enabled) {
   IOHandle* handle = reinterpret_cast<IOHandle*>(fd);
   int on = enabled ? 1 : 0;
   return NO_RETRY_EXPECTED(setsockopt(handle->fd(), IPPROTO_TCP, TCP_NODELAY,
                                       reinterpret_cast<char*>(&on),
                                       sizeof(on))) == 0;
 }
 
-
 bool SocketBase::GetMulticastLoop(intptr_t fd,
                                   intptr_t protocol,
                                   bool* enabled) {
   LOG_ERR("SocketBase::GetMulticastLoop is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::SetMulticastLoop(intptr_t fd,
                                   intptr_t protocol,
                                   bool enabled) {
   LOG_ERR("SocketBase::SetMulticastLoop is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::GetMulticastHops(intptr_t fd, intptr_t protocol, int* value) {
   LOG_ERR("SocketBase::GetMulticastHops is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::SetMulticastHops(intptr_t fd, intptr_t protocol, int value) {
   LOG_ERR("SocketBase::SetMulticastHops is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::GetBroadcast(intptr_t fd, bool* enabled) {
   LOG_ERR("SocketBase::GetBroadcast is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::SetBroadcast(intptr_t fd, bool enabled) {
   LOG_ERR("SocketBase::SetBroadcast is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::JoinMulticast(intptr_t fd,
                                const RawAddr& addr,
                                const RawAddr&,
                                int interfaceIndex) {
   LOG_ERR("SocketBase::JoinMulticast is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
-
 bool SocketBase::LeaveMulticast(intptr_t fd,
                                 const RawAddr& addr,
                                 const RawAddr&,
                                 int interfaceIndex) {
   LOG_ERR("SocketBase::LeaveMulticast is unimplemented\n");
   UNIMPLEMENTED();
   return false;
 }
 
 }  // namespace bin
 }  // namespace dart
 
 #endif  // defined(HOST_OS_FUCHSIA)
 
 #endif  // !defined(DART_IO_DISABLED)