A64: Synchronize with r16587.

src/platform-posix.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 723 matching lines @@
 
 
 void Thread::SetThreadLocal(LocalStorageKey key, void* value) {
   pthread_key_t pthread_key = LocalKeyToPthreadKey(key);
   int result = pthread_setspecific(pthread_key, value);
   ASSERT_EQ(0, result);
   USE(result);
 }
 
 
-// ----------------------------------------------------------------------------
-// POSIX socket support.
-//
-
-class POSIXSocket : public Socket {
- public:
-  explicit POSIXSocket() {
-    // Create the socket.
-    socket_ = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
-    if (IsValid()) {
-      // Allow rapid reuse.
-      static const int kOn = 1;
-      int ret = setsockopt(socket_, SOL_SOCKET, SO_REUSEADDR,
-                           &kOn, sizeof(kOn));
-      ASSERT(ret == 0);
-      USE(ret);
-    }
-  }
-  explicit POSIXSocket(int socket): socket_(socket) { }
-  virtual ~POSIXSocket() { Shutdown(); }
-
-  // Server initialization.
-  bool Bind(const int port);
-  bool Listen(int backlog) const;
-  Socket* Accept() const;
-
-  // Client initialization.
-  bool Connect(const char* host, const char* port);
-
-  // Shutdown socket for both read and write.
-  bool Shutdown();
-
-  // Data Transimission
-  int Send(const char* data, int len) const;
-  int Receive(char* data, int len) const;
-
-  bool SetReuseAddress(bool reuse_address);
-
-  bool IsValid() const { return socket_ != -1; }
-
- private:
-  int socket_;
-};
-
-
-bool POSIXSocket::Bind(const int port) {
-  if (!IsValid())  {
-    return false;
-  }
-
-  sockaddr_in addr;
-  memset(&addr, 0, sizeof(addr));
-  addr.sin_family = AF_INET;
-  addr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
-  addr.sin_port = htons(port);
-  int status = bind(socket_,
-                    BitCast<struct sockaddr *>(&addr),
-                    sizeof(addr));
-  return status == 0;
-}
-
-
-bool POSIXSocket::Listen(int backlog) const {
-  if (!IsValid()) {
-    return false;
-  }
-
-  int status = listen(socket_, backlog);
-  return status == 0;
-}
-
-
-Socket* POSIXSocket::Accept() const {
-  if (!IsValid()) {
-    return NULL;
-  }
-
-  int socket;
-  do {
-    socket = accept(socket_, NULL, NULL);
-  } while (socket == -1 && errno == EINTR);
-
-  if (socket == -1) {
-    return NULL;
-  } else {
-    return new POSIXSocket(socket);
-  }
-}
-
-
-bool POSIXSocket::Connect(const char* host, const char* port) {
-  if (!IsValid()) {
-    return false;
-  }
-
-  // Lookup host and port.
-  struct addrinfo *result = NULL;
-  struct addrinfo hints;
-  memset(&hints, 0, sizeof(addrinfo));
-  hints.ai_family = AF_INET;
-  hints.ai_socktype = SOCK_STREAM;
-  hints.ai_protocol = IPPROTO_TCP;
-  int status = getaddrinfo(host, port, &hints, &result);
-  if (status != 0) {
-    return false;
-  }
-
-  // Connect.
-  do {
-    status = connect(socket_, result->ai_addr, result->ai_addrlen);
-  } while (status == -1 && errno == EINTR);
-  freeaddrinfo(result);
-  return status == 0;
-}
-
-
-bool POSIXSocket::Shutdown() {
-  if (IsValid()) {
-    // Shutdown socket for both read and write.
-    int status = shutdown(socket_, SHUT_RDWR);
-    close(socket_);
-    socket_ = -1;
-    return status == 0;
-  }
-  return true;
-}
-
-
-int POSIXSocket::Send(const char* data, int len) const {
-  if (len <= 0) return 0;
-  int written = 0;
-  while (written < len) {
-    int status = send(socket_, data + written, len - written, 0);
-    if (status == 0) {
-      break;
-    } else if (status > 0) {
-      written += status;
-    } else if (errno != EINTR) {
-      return 0;
-    }
-  }
-  return written;
-}
-
-
-int POSIXSocket::Receive(char* data, int len) const {
-  if (len <= 0) return 0;
-  int status;
-  do {
-    status = recv(socket_, data, len, 0);
-  } while (status == -1 && errno == EINTR);
-  return (status < 0) ? 0 : status;
-}
-
-
-bool POSIXSocket::SetReuseAddress(bool reuse_address) {
-  int on = reuse_address ? 1 : 0;
-  int status = setsockopt(socket_, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on));
-  return status == 0;
-}
-
-
-bool Socket::SetUp() {
-  // Nothing to do on POSIX.
-  return true;
-}
-
-
-int Socket::LastError() {
-  return errno;
-}
-
-
-uint16_t Socket::HToN(uint16_t value) {
-  return htons(value);
-}
-
-
-uint16_t Socket::NToH(uint16_t value) {
-  return ntohs(value);
-}
-
-
-uint32_t Socket::HToN(uint32_t value) {
-  return htonl(value);
-}
-
-
-uint32_t Socket::NToH(uint32_t value) {
-  return ntohl(value);
-}
-
-
-Socket* OS::CreateSocket() {
-  return new POSIXSocket();
-}
-
-
 } }  // namespace v8::internal