Remove Gonk build directories

1 files changed, 0 insertions, 312 deletions

diff --git a/hal/gonk/UeventPoller.cpp b/hal/gonk/UeventPoller.cpp
deleted file mode 100644
index 3fbe850ed..000000000
--- a/hal/gonk/UeventPoller.cpp
+++ /dev/null
@@ -1,312 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* Copyright 2012 Mozilla Foundation and Mozilla contributors
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include <errno.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <signal.h>
-#include <string.h>
-#include <strings.h>
-#include <unistd.h>
-
-#include <arpa/inet.h>
-#include <linux/types.h>
-#include <linux/netlink.h>
-#include <netinet/in.h>
-#include <sys/socket.h>
-
-#include "HalLog.h"
-#include "nsDebug.h"
-#include "base/message_loop.h"
-#include "base/task.h"
-#include "mozilla/ClearOnShutdown.h"
-#include "mozilla/FileUtils.h"
-#include "mozilla/Monitor.h"
-#include "nsThreadUtils.h"
-#include "nsXULAppAPI.h"
-
-#include "UeventPoller.h"
-
-using namespace mozilla;
-
-namespace mozilla {
-namespace hal_impl {
-
-static void ShutdownUevent();
-
-class NetlinkPoller : public MessageLoopForIO::Watcher
-{
-public:
-  NetlinkPoller() : mSocket(-1),
-                    mIOLoop(MessageLoopForIO::current())
-  {
-  }
-
-  virtual ~NetlinkPoller() {}
-
-  bool OpenSocket();
-
-  virtual void OnFileCanReadWithoutBlocking(int fd);
-
-  // no writing to the netlink socket
-  virtual void OnFileCanWriteWithoutBlocking(int fd)
-  {
-    MOZ_CRASH("Must not write to netlink socket");
-  }
-
-  MessageLoopForIO *GetIOLoop () const { return mIOLoop; }
-  void RegisterObserver(IUeventObserver *aObserver)
-  {
-    mUeventObserverList.AddObserver(aObserver);
-  }
-
-  void UnregisterObserver(IUeventObserver *aObserver)
-  {
-    mUeventObserverList.RemoveObserver(aObserver);
-    if (mUeventObserverList.Length() == 0) {
-      ShutdownUevent();  // this will destroy self
-    }
-  }
-
-private:
-  ScopedClose mSocket;
-  MessageLoopForIO* mIOLoop;
-  MessageLoopForIO::FileDescriptorWatcher mReadWatcher;
-
-  const static int kBuffsize = 64 * 1024;
-  uint8_t mBuffer [kBuffsize];
-
-  typedef ObserverList<NetlinkEvent> UeventObserverList;
-  UeventObserverList mUeventObserverList;
-};
-
-bool
-NetlinkPoller::OpenSocket()
-{
-  mSocket.rwget() = socket(PF_NETLINK, SOCK_DGRAM, NETLINK_KOBJECT_UEVENT);
-  if (mSocket.get() < 0) {
-    return false;
-  }
-
-  int sz = kBuffsize;
-
-  if (setsockopt(mSocket.get(), SOL_SOCKET, SO_RCVBUFFORCE, &sz,
-                 sizeof(sz)) < 0) {
-    return false;
-  }
-
-  // add FD_CLOEXEC flag
-  int flags = fcntl(mSocket.get(), F_GETFD);
-  if (flags == -1) {
-      return false;
-  }
-  flags |= FD_CLOEXEC;
-  if (fcntl(mSocket.get(), F_SETFD, flags) == -1) {
-    return false;
-  }
-
-  // set non-blocking
-  if (fcntl(mSocket.get(), F_SETFL, O_NONBLOCK) == -1) {
-    return false;
-  }
-
-  struct sockaddr_nl saddr;
-  bzero(&saddr, sizeof(saddr));
-  saddr.nl_family = AF_NETLINK;
-  saddr.nl_groups = 1;
-  saddr.nl_pid = gettid();
-
-  do {
-    if (bind(mSocket.get(), (struct sockaddr *)&saddr, sizeof(saddr)) == 0) {
-      break;
-    }
-
-    if (errno != EADDRINUSE) {
-      return false;
-    }
-
-    if (saddr.nl_pid == 0) {
-      return false;
-    }
-
-    // Once there was any other place in the same process assigning saddr.nl_pid by
-    // gettid(), we can detect it and print warning message.
-    HAL_LOG("The netlink socket address saddr.nl_pid=%u is in use. "
-            "Let the kernel re-assign.\n", saddr.nl_pid);
-    saddr.nl_pid = 0;
-  } while (true);
-
-  if (!mIOLoop->WatchFileDescriptor(mSocket.get(),
-                                    true,
-                                    MessageLoopForIO::WATCH_READ,
-                                    &mReadWatcher,
-                                    this)) {
-      return false;
-  }
-
-  return true;
-}
-
-static StaticAutoPtr<NetlinkPoller> sPoller;
-
-class UeventInitTask : public Runnable
-{
-  NS_IMETHOD Run() override
-  {
-    if (!sPoller) {
-      return NS_OK;
-    }
-    if (sPoller->OpenSocket()) {
-      return NS_OK;
-    }
-    sPoller->GetIOLoop()->PostDelayedTask(MakeAndAddRef<UeventInitTask>(),
-                                          1000);
-    return NS_OK;
-  }
-};
-
-void
-NetlinkPoller::OnFileCanReadWithoutBlocking(int fd)
-{
-  MOZ_ASSERT(fd == mSocket.get());
-  while (true) {
-    int ret = read(fd, mBuffer, kBuffsize);
-    if (ret == -1) {
-      if (errno == EAGAIN || errno == EWOULDBLOCK) {
-        return;
-      }
-      if (errno == EINTR) {
-        continue;
-      }
-    }
-    if (ret <= 0) {
-      // fatal error on netlink socket which should not happen
-      _exit(1);
-    }
-    NetlinkEvent netlinkEvent;
-    netlinkEvent.decode(reinterpret_cast<char*>(mBuffer), ret);
-    mUeventObserverList.Broadcast(netlinkEvent);
-  }
-}
-
-static bool sShutdown = false;
-
-class ShutdownNetlinkPoller;
-static StaticAutoPtr<ShutdownNetlinkPoller> sShutdownPoller;
-static Monitor* sMonitor = nullptr;
-
-class ShutdownNetlinkPoller {
-public:
-  ~ShutdownNetlinkPoller()
-  {
-    // This is called from KillClearOnShutdown() on the main thread.
-    MOZ_ASSERT(NS_IsMainThread());
-    MOZ_ASSERT(XRE_GetIOMessageLoop());
-
-    {
-      MonitorAutoLock lock(*sMonitor);
-
-      XRE_GetIOMessageLoop()->PostTask(
-          NewRunnableFunction(ShutdownUeventIOThread));
-
-      while (!sShutdown) {
-        lock.Wait();
-      }
-    }
-
-    sShutdown = true;
-    delete sMonitor;
-  }
-
-  static void MaybeInit()
-  {
-    MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
-    if (sShutdown || sMonitor) {
-      // Don't init twice or init after shutdown.
-      return;
-    }
-
-    sMonitor = new Monitor("ShutdownNetlinkPoller.monitor");
-    {
-      ShutdownNetlinkPoller* shutdownPoller = new ShutdownNetlinkPoller();
-
-      nsCOMPtr<nsIRunnable> runnable = NS_NewRunnableFunction([=] () -> void
-      {
-        sShutdownPoller = shutdownPoller;
-        ClearOnShutdown(&sShutdownPoller); // Must run on the main thread.
-      });
-      MOZ_ASSERT(runnable);
-      MOZ_ALWAYS_SUCCEEDS(
-        NS_DispatchToMainThread(runnable, NS_DISPATCH_NORMAL));
-    }
-  }
-private:
-  ShutdownNetlinkPoller() = default;
-  static void ShutdownUeventIOThread()
-  {
-    MonitorAutoLock l(*sMonitor);
-    ShutdownUevent(); // Must run on the IO thread.
-    sShutdown = true;
-    l.NotifyAll();
-  }
-};
-
-static void
-InitializeUevent()
-{
-  MOZ_ASSERT(!sPoller);
-  sPoller = new NetlinkPoller();
-  sPoller->GetIOLoop()->PostTask(MakeAndAddRef<UeventInitTask>());
-
-  ShutdownNetlinkPoller::MaybeInit();
-}
-
-static void
-ShutdownUevent()
-{
-  sPoller = nullptr;
-}
-
-void
-RegisterUeventListener(IUeventObserver *aObserver)
-{
-  MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
-
-  if (sShutdown) {
-    return;
-  }
-
-  if (!sPoller) {
-    InitializeUevent();
-  }
-  sPoller->RegisterObserver(aObserver);
-}
-
-void
-UnregisterUeventListener(IUeventObserver *aObserver)
-{
-  MOZ_ASSERT(MessageLoop::current() == XRE_GetIOMessageLoop());
-
-  if (sShutdown) {
-    return;
-  }
-
-  sPoller->UnregisterObserver(aObserver);
-}
-
-} // hal_impl
-} // mozilla
-