Reverting until bots clear up.

runtime/bin/socket_base_macos.cc

Index: runtime/bin/socket_base_macos.cc
diff --git a/runtime/bin/socket_base_macos.cc b/runtime/bin/socket_base_macos.cc
deleted file mode 100644
index 641b411abb6a3f179beefdafa35b31a9f80eb33f..0000000000000000000000000000000000000000
--- a/runtime/bin/socket_base_macos.cc
+++ /dev/null
@@ -1,458 +0,0 @@
-// Copyright (c) 2013, 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_MACOS)
-
-#include "bin/socket_base.h"
-
-#include <errno.h>        // NOLINT
-#include <ifaddrs.h>      // NOLINT
-#include <net/if.h>       // NOLINT
-#include <netinet/tcp.h>  // NOLINT
-#include <stdio.h>        // NOLINT
-#include <stdlib.h>       // NOLINT
-#include <string.h>       // NOLINT
-#include <sys/stat.h>     // NOLINT
-#include <unistd.h>       // NOLINT
-
-#include "bin/fdutils.h"
-#include "bin/file.h"
-#include "bin/socket_base_macos.h"
-#include "platform/signal_blocker.h"
-
-namespace dart {
-namespace bin {
-
-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::FormatNumericAddress(const RawAddr& addr,
-                                      char* address,
-                                      int len) {
-  socklen_t salen = SocketAddress::GetAddrLength(addr);
-  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) {
-  return FDUtils::AvailableBytes(fd);
-}
-
-
-intptr_t SocketBase::Read(intptr_t fd, void* buffer, intptr_t num_bytes) {
-  ASSERT(fd >= 0);
-  ssize_t read_bytes = TEMP_FAILURE_RETRY(read(fd, buffer, num_bytes));
-  ASSERT(EAGAIN == EWOULDBLOCK);
-  if ((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;
-  }
-  return read_bytes;
-}
-
-
-intptr_t SocketBase::RecvFrom(intptr_t fd,
-                              void* buffer,
-                              intptr_t num_bytes,
-                              RawAddr* addr) {
-  ASSERT(fd >= 0);
-  socklen_t addr_len = sizeof(addr->ss);
-  ssize_t read_bytes = TEMP_FAILURE_RETRY(
-      recvfrom(fd, buffer, num_bytes, 0, &addr->addr, &addr_len));
-  if ((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;
-  }
-  return read_bytes;
-}
-
-
-intptr_t SocketBase::Write(intptr_t fd,
-                           const void* buffer,
-                           intptr_t num_bytes) {
-  ASSERT(fd >= 0);
-  ssize_t written_bytes = TEMP_FAILURE_RETRY(write(fd, buffer, num_bytes));
-  ASSERT(EAGAIN == EWOULDBLOCK);
-  if ((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;
-  }
-  return written_bytes;
-}
-
-
-intptr_t SocketBase::SendTo(intptr_t fd,
-                            const void* buffer,
-                            intptr_t num_bytes,
-                            const RawAddr& addr) {
-  ASSERT(fd >= 0);
-  ssize_t written_bytes =
-      TEMP_FAILURE_RETRY(sendto(fd, buffer, num_bytes, 0, &addr.addr,
-                                SocketAddress::GetAddrLength(addr)));
-  ASSERT(EAGAIN == EWOULDBLOCK);
-  if ((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;
-  }
-  return written_bytes;
-}
-
-
-intptr_t SocketBase::GetPort(intptr_t fd) {
-  ASSERT(fd >= 0);
-  RawAddr raw;
-  socklen_t size = sizeof(raw);
-  if (NO_RETRY_EXPECTED(getsockname(fd, &raw.addr, &size))) {
-    return 0;
-  }
-  return SocketAddress::GetAddrPort(raw);
-}
-
-
-SocketAddress* SocketBase::GetRemotePeer(intptr_t fd, intptr_t* port) {
-  ASSERT(fd >= 0);
-  RawAddr raw;
-  socklen_t size = sizeof(raw);
-  if (NO_RETRY_EXPECTED(getpeername(fd, &raw.addr, &size))) {
-    return NULL;
-  }
-  *port = SocketAddress::GetAddrPort(raw);
-  return new SocketAddress(&raw.addr);
-}
-
-
-void SocketBase::GetError(intptr_t fd, OSError* os_error) {
-  int len = sizeof(errno);
-  getsockopt(fd, SOL_SOCKET, SO_ERROR, &errno,
-             reinterpret_cast<socklen_t*>(&len));
-  os_error->SetCodeAndMessage(OSError::kSystem, errno);
-}
-
-
-int SocketBase::GetType(intptr_t fd) {
-  struct stat buf;
-  int result = fstat(fd, &buf);
-  if (result == -1) {
-    return -1;
-  }
-  if (S_ISCHR(buf.st_mode)) {
-    return File::kTerminal;
-  }
-  if (S_ISFIFO(buf.st_mode)) {
-    return File::kPipe;
-  }
-  if (S_ISREG(buf.st_mode)) {
-    return File::kFile;
-  }
-  return File::kOther;
-}
-
-
-intptr_t SocketBase::GetStdioHandle(intptr_t num) {
-  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 = 0;
-  hints.ai_protocol = IPPROTO_TCP;
-  struct addrinfo* info = NULL;
-  int status = getaddrinfo(host, 0, &hints, &info);
-  if (status != 0) {
-    ASSERT(*os_error == NULL);
-    *os_error =
-        new OSError(status, gai_strerror(status), OSError::kGetAddressInfo);
-    return NULL;
-  }
-  intptr_t count = 0;
-  for (struct addrinfo* c = info; c != NULL; c = c->ai_next) {
-    if ((c->ai_family == AF_INET) || (c->ai_family == AF_INET6)) {
-      count++;
-    }
-  }
-  intptr_t i = 0;
-  AddressList<SocketAddress>* addresses = new AddressList<SocketAddress>(count);
-  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) {
-  ASSERT(host_len >= NI_MAXHOST);
-  int status = NO_RETRY_EXPECTED(
-      getnameinfo(&addr.addr, SocketAddress::GetAddrLength(addr), host,
-                  host_len, NULL, 0, NI_NAMEREQD));
-  if (status != 0) {
-    ASSERT(*os_error == NULL);
-    *os_error =
-        new OSError(status, gai_strerror(status), OSError::kGetAddressInfo);
-    return false;
-  }
-  return true;
-}
-
-
-bool SocketBase::ParseAddress(int type, const char* address, RawAddr* addr) {
-  int result;
-  if (type == SocketAddress::TYPE_IPV4) {
-    result = inet_pton(AF_INET, address, &addr->in.sin_addr);
-  } else {
-    ASSERT(type == SocketAddress::TYPE_IPV6);
-    result = inet_pton(AF_INET6, address, &addr->in6.sin6_addr);
-  }
-  return (result == 1);
-}
-
-
-static bool ShouldIncludeIfaAddrs(struct ifaddrs* ifa, int lookup_family) {
-  if (ifa->ifa_addr == NULL) {
-    // OpenVPN's virtual device tun0.
-    return false;
-  }
-  int family = ifa->ifa_addr->sa_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) {
-  struct ifaddrs* ifaddr;
-
-  int status = getifaddrs(&ifaddr);
-  if (status != 0) {
-    ASSERT(*os_error == NULL);
-    *os_error =
-        new OSError(status, gai_strerror(status), OSError::kGetAddressInfo);
-    return NULL;
-  }
-
-  int lookup_family = SocketAddress::FromType(type);
-
-  intptr_t count = 0;
-  for (struct ifaddrs* ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
-    if (ShouldIncludeIfaAddrs(ifa, lookup_family)) {
-      count++;
-    }
-  }
-
-  AddressList<InterfaceSocketAddress>* addresses =
-      new AddressList<InterfaceSocketAddress>(count);
-  int i = 0;
-  for (struct ifaddrs* ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
-    if (ShouldIncludeIfaAddrs(ifa, lookup_family)) {
-      char* ifa_name = DartUtils::ScopedCopyCString(ifa->ifa_name);
-      addresses->SetAt(
-          i, new InterfaceSocketAddress(ifa->ifa_addr, ifa_name,
-                                        if_nametoindex(ifa->ifa_name)));
-      i++;
-    }
-  }
-  freeifaddrs(ifaddr);
-  return addresses;
-}
-
-
-void SocketBase::Close(intptr_t fd) {
-  ASSERT(fd >= 0);
-  VOID_TEMP_FAILURE_RETRY(close(fd));
-}
-
-
-bool SocketBase::GetNoDelay(intptr_t fd, bool* enabled) {
-  int on;
-  socklen_t len = sizeof(on);
-  int err = NO_RETRY_EXPECTED(getsockopt(fd, IPPROTO_TCP, TCP_NODELAY,
-                                         reinterpret_cast<void*>(&on), &len));
-  if (err == 0) {
-    *enabled = (on == 1);
-  }
-  return (err == 0);
-}
-
-
-bool SocketBase::SetNoDelay(intptr_t fd, bool enabled) {
-  int on = enabled ? 1 : 0;
-  return NO_RETRY_EXPECTED(setsockopt(fd, IPPROTO_TCP, TCP_NODELAY,
-                                      reinterpret_cast<char*>(&on),
-                                      sizeof(on))) == 0;
-}
-
-
-bool SocketBase::GetMulticastLoop(intptr_t fd,
-                                  intptr_t protocol,
-                                  bool* enabled) {
-  uint8_t on;
-  socklen_t len = sizeof(on);
-  int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6;
-  int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_LOOP
-                                                     : IPV6_MULTICAST_LOOP;
-  if (NO_RETRY_EXPECTED(getsockopt(fd, level, optname,
-                                   reinterpret_cast<char*>(&on), &len)) == 0) {
-    *enabled = (on == 1);
-    return true;
-  }
-  return false;
-}
-
-
-bool SocketBase::SetMulticastLoop(intptr_t fd,
-                                  intptr_t protocol,
-                                  bool enabled) {
-  u_int on = enabled ? 1 : 0;
-  int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6;
-  int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_LOOP
-                                                     : IPV6_MULTICAST_LOOP;
-  return NO_RETRY_EXPECTED(setsockopt(
-             fd, level, optname, reinterpret_cast<char*>(&on), sizeof(on))) ==
-         0;
-}
-
-
-bool SocketBase::GetMulticastHops(intptr_t fd, intptr_t protocol, int* value) {
-  uint8_t v;
-  socklen_t len = sizeof(v);
-  int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6;
-  int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_TTL
-                                                     : IPV6_MULTICAST_HOPS;
-  if (NO_RETRY_EXPECTED(getsockopt(fd, level, optname,
-                                   reinterpret_cast<char*>(&v), &len)) == 0) {
-    *value = v;
-    return true;
-  }
-  return false;
-}
-
-
-bool SocketBase::SetMulticastHops(intptr_t fd, intptr_t protocol, int value) {
-  int v = value;
-  int level = protocol == SocketAddress::TYPE_IPV4 ? IPPROTO_IP : IPPROTO_IPV6;
-  int optname = protocol == SocketAddress::TYPE_IPV4 ? IP_MULTICAST_TTL
-                                                     : IPV6_MULTICAST_HOPS;
-  return NO_RETRY_EXPECTED(setsockopt(
-             fd, level, optname, reinterpret_cast<char*>(&v), sizeof(v))) == 0;
-}
-
-
-bool SocketBase::GetBroadcast(intptr_t fd, bool* enabled) {
-  int on;
-  socklen_t len = sizeof(on);
-  int err = NO_RETRY_EXPECTED(getsockopt(fd, SOL_SOCKET, SO_BROADCAST,
-                                         reinterpret_cast<char*>(&on), &len));
-  if (err == 0) {
-    *enabled = (on == 1);
-  }
-  return (err == 0);
-}
-
-
-bool SocketBase::SetBroadcast(intptr_t fd, bool enabled) {
-  int on = enabled ? 1 : 0;
-  return NO_RETRY_EXPECTED(setsockopt(fd, SOL_SOCKET, SO_BROADCAST,
-                                      reinterpret_cast<char*>(&on),
-                                      sizeof(on))) == 0;
-}
-
-
-static bool JoinOrLeaveMulticast(intptr_t fd,
-                                 const RawAddr& addr,
-                                 const RawAddr& interface,
-                                 int interfaceIndex,
-                                 bool join) {
-  if (addr.addr.sa_family == AF_INET) {
-    ASSERT(interface.addr.sa_family == AF_INET);
-    struct ip_mreq mreq;
-    memmove(&mreq.imr_multiaddr, &addr.in.sin_addr,
-            SocketAddress::GetInAddrLength(addr));
-    memmove(&mreq.imr_interface, &interface.in.sin_addr,
-            SocketAddress::GetInAddrLength(interface));
-    if (join) {
-      return NO_RETRY_EXPECTED(setsockopt(fd, IPPROTO_IP, IP_ADD_MEMBERSHIP,
-                                          &mreq, sizeof(mreq))) == 0;
-    } else {
-      return NO_RETRY_EXPECTED(setsockopt(fd, IPPROTO_IP, IP_DROP_MEMBERSHIP,
-                                          &mreq, sizeof(mreq))) == 0;
-    }
-  } else {
-    ASSERT(addr.addr.sa_family == AF_INET6);
-    struct ipv6_mreq mreq;
-    memmove(&mreq.ipv6mr_multiaddr, &addr.in6.sin6_addr,
-            SocketAddress::GetInAddrLength(addr));
-    mreq.ipv6mr_interface = interfaceIndex;
-    if (join) {
-      return NO_RETRY_EXPECTED(setsockopt(fd, IPPROTO_IPV6, IPV6_JOIN_GROUP,
-                                          &mreq, sizeof(mreq))) == 0;
-    } else {
-      return NO_RETRY_EXPECTED(setsockopt(fd, IPPROTO_IPV6, IPV6_LEAVE_GROUP,
-                                          &mreq, sizeof(mreq))) == 0;
-    }
-  }
-}
-
-bool SocketBase::JoinMulticast(intptr_t fd,
-                               const RawAddr& addr,
-                               const RawAddr& interface,
-                               int interfaceIndex) {
-  return JoinOrLeaveMulticast(fd, addr, interface, interfaceIndex, true);
-}
-
-
-bool SocketBase::LeaveMulticast(intptr_t fd,
-                                const RawAddr& addr,
-                                const RawAddr& interface,
-                                int interfaceIndex) {
-  return JoinOrLeaveMulticast(fd, addr, interface, interfaceIndex, false);
-}
-
-}  // namespace bin
-}  // namespace dart
-
-#endif  // defined(HOST_OS_MACOS)
-
-#endif  // !defined(DART_IO_DISABLED)