Remove Gonk build directories

1 files changed, 0 insertions, 479 deletions

diff --git a/hal/gonk/GonkSwitch.cpp b/hal/gonk/GonkSwitch.cpp
deleted file mode 100644
index b2c31c973..000000000
--- a/hal/gonk/GonkSwitch.cpp
+++ /dev/null
@@ -1,479 +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 <fcntl.h>
-#include <sysutils/NetlinkEvent.h>
-
-#include "base/message_loop.h"
-#include "base/task.h"
-
-#include "Hal.h"
-#include "HalLog.h"
-#include "mozilla/FileUtils.h"
-#include "mozilla/RefPtr.h"
-#include "mozilla/Monitor.h"
-#include "nsPrintfCString.h"
-#include "nsXULAppAPI.h"
-#include "nsThreadUtils.h"
-#include "UeventPoller.h"
-
-using namespace mozilla::hal;
-
-#define SWITCH_HEADSET_DEVPATH "/devices/virtual/switch/h2w"
-#define SWITCH_USB_DEVPATH_GB  "/devices/virtual/switch/usb_configuration"
-#define SWITCH_USB_DEVPATH_ICS "/devices/virtual/android_usb/android0"
-
-namespace mozilla {
-namespace hal_impl {
-/**
- * The uevent for a usb on GB insertion looks like:
- *
- *  change@/devices/virtual/switch/usb_configuration
- *    ACTION=change
- *    DEVPATH=/devices/virtual/switch/usb_configuration
- *    SUBSYSTEM=switch
- *    SWITCH_NAME=usb_configuration
- *    SWITCH_STATE=0
- *    SEQNUM=5038
- */
-class SwitchHandler
-{
-public:
-  NS_INLINE_DECL_REFCOUNTING(SwitchHandler)
-
-  SwitchHandler(const char* aDevPath, SwitchDevice aDevice)
-    : mDevPath(aDevPath),
-      mState(SWITCH_STATE_UNKNOWN),
-      mDevice(aDevice)
-  {
-    GetInitialState();
-  }
-
-  bool CheckEvent(NetlinkEvent* aEvent)
-  {
-    if (strcmp(GetSubsystem(), aEvent->getSubsystem()) ||
-        strcmp(mDevPath, aEvent->findParam("DEVPATH"))) {
-        return false;
-    }
-
-    mState = ConvertState(GetStateString(aEvent));
-    return mState != SWITCH_STATE_UNKNOWN;
-  }
-
-  SwitchState GetState()
-  {
-    return mState;
-  }
-
-  SwitchDevice GetType()
-  {
-    return mDevice;
-  }
-protected:
-  virtual ~SwitchHandler()
-  {
-  }
-
-  virtual const char* GetSubsystem()
-  {
-    return "switch";
-  }
-
-  virtual const char* GetStateString(NetlinkEvent* aEvent)
-  {
-    return aEvent->findParam("SWITCH_STATE");
-  }
-
-  void GetInitialState()
-  {
-    nsPrintfCString statePath("/sys%s/state", mDevPath);
-    int fd = open(statePath.get(), O_RDONLY);
-    if (fd <= 0) {
-      return;
-    }
-
-    ScopedClose autoClose(fd);
-    char state[16];
-    ssize_t bytesRead = read(fd, state, sizeof(state));
-    if (bytesRead < 0) {
-      HAL_ERR("Read data from %s fails", statePath.get());
-      return;
-    }
-
-    if (state[bytesRead - 1] == '\n') {
-      bytesRead--;
-    }
-
-    state[bytesRead] = '\0';
-    mState = ConvertState(state);
-  }
-
-  virtual SwitchState ConvertState(const char* aState)
-  {
-    MOZ_ASSERT(aState);
-    return aState[0] == '0' ? SWITCH_STATE_OFF : SWITCH_STATE_ON;
-  }
-
-  const char* mDevPath;
-  SwitchState mState;
-  SwitchDevice mDevice;
-};
-
-/**
- * The uevent delivered for the USB configuration under ICS looks like,
- *
- *  change@/devices/virtual/android_usb/android0
- *    ACTION=change
- *    DEVPATH=/devices/virtual/android_usb/android0
- *    SUBSYSTEM=android_usb
- *    USB_STATE=CONFIGURED
- *    SEQNUM=1802
- */
-class SwitchHandlerUsbIcs: public SwitchHandler
-{
-public:
-  SwitchHandlerUsbIcs(const char* aDevPath) : SwitchHandler(aDevPath, SWITCH_USB)
-  {
-    SwitchHandler::GetInitialState();
-  }
-
-  virtual ~SwitchHandlerUsbIcs() { }
-
-protected:
-  virtual const char* GetSubsystem()
-  {
-    return "android_usb";
-  }
-
-  virtual const char* GetStateString(NetlinkEvent* aEvent)
-  {
-    return aEvent->findParam("USB_STATE");
-  }
-
-  SwitchState ConvertState(const char* aState)
-  {
-    MOZ_ASSERT(aState);
-    return strcmp(aState, "CONFIGURED") == 0 ? SWITCH_STATE_ON : SWITCH_STATE_OFF;
-  }
-};
-
-/**
- * The uevent delivered for the headset under ICS looks like,
- *
- * change@/devices/virtual/switch/h2w
- *   ACTION=change
- *   DEVPATH=/devices/virtual/switch/h2w
- *   SUBSYSTEM=switch
- *   SWITCH_NAME=h2w
- *   SWITCH_STATE=2 // Headset with no mic
- *   SEQNUM=2581
- * On Otoro, SWITCH_NAME could be Headset/No Device when plug/unplug.
- * change@/devices/virtual/switch/h2w
- *   ACTION=change
- *   DEVPATH=/devices/virtual/switch/h2w
- *   SUBSYSTEM=switch
- *   SWITCH_NAME=Headset
- *   SWITCH_STATE=1 // Headset with mic
- *   SEQNUM=1602
- */
-class SwitchHandlerHeadphone: public SwitchHandler
-{
-public:
-  SwitchHandlerHeadphone(const char* aDevPath) :
-    SwitchHandler(aDevPath, SWITCH_HEADPHONES)
-  {
-    SwitchHandler::GetInitialState();
-  }
-
-  virtual ~SwitchHandlerHeadphone() { }
-
-protected:
-  SwitchState ConvertState(const char* aState)
-  {
-    MOZ_ASSERT(aState);
-
-    return aState[0] == '0' ? SWITCH_STATE_OFF :
-      (aState[0] == '1' ? SWITCH_STATE_HEADSET : SWITCH_STATE_HEADPHONE);
-  }
-};
-
-
-typedef nsTArray<RefPtr<SwitchHandler> > SwitchHandlerArray;
-
-class SwitchEventRunnable : public Runnable
-{
-public:
-  SwitchEventRunnable(SwitchEvent& aEvent) : mEvent(aEvent)
-  {
-  }
-
-  NS_IMETHOD Run() override
-  {
-    NotifySwitchChange(mEvent);
-    return NS_OK;
-  }
-private:
-  SwitchEvent mEvent;
-};
-
-class SwitchEventObserver final : public IUeventObserver
-{
-  ~SwitchEventObserver()
-  {
-    mHandler.Clear();
-  }
-
-public:
-  NS_INLINE_DECL_REFCOUNTING(SwitchEventObserver)
-  SwitchEventObserver()
-    : mEnableCount(0),
-    mHeadphonesFromInputDev(false)
-  {
-    Init();
-  }
-
-  int GetEnableCount()
-  {
-    return mEnableCount;
-  }
-
-  void EnableSwitch(SwitchDevice aDevice)
-  {
-    mEventInfo[aDevice].mEnabled = true;
-    mEnableCount++;
-  }
-
-  void DisableSwitch(SwitchDevice aDevice)
-  {
-    mEventInfo[aDevice].mEnabled = false;
-    mEnableCount--;
-  }
-
-  void Notify(const NetlinkEvent& aEvent)
-  {
-    SwitchState currState;
-
-    SwitchDevice device = GetEventInfo(aEvent, currState);
-    if (device == SWITCH_DEVICE_UNKNOWN) {
-      return;
-    }
-
-    EventInfo& info = mEventInfo[device];
-    if (currState == info.mEvent.status()) {
-      return;
-    }
-
-    info.mEvent.status() = currState;
-
-    if (info.mEnabled) {
-      NS_DispatchToMainThread(new SwitchEventRunnable(info.mEvent));
-    }
-  }
-
-  void Notify(SwitchDevice aDevice, SwitchState aState)
-  {
-    EventInfo& info = mEventInfo[aDevice];
-    if (aState == info.mEvent.status()) {
-      return;
-    }
-
-    info.mEvent.status() = aState;
-
-    if (info.mEnabled) {
-      NS_DispatchToMainThread(new SwitchEventRunnable(info.mEvent));
-    }
-  }
-
-  SwitchState GetCurrentInformation(SwitchDevice aDevice)
-  {
-    return mEventInfo[aDevice].mEvent.status();
-  }
-
-  void NotifyAnEvent(SwitchDevice aDevice)
-  {
-    EventInfo& info = mEventInfo[aDevice];
-    if (info.mEvent.status() != SWITCH_STATE_UNKNOWN) {
-      NS_DispatchToMainThread(new SwitchEventRunnable(info.mEvent));
-    }
-  }
-
-  bool GetHeadphonesFromInputDev()
-  {
-    return mHeadphonesFromInputDev;
-  }
-
-private:
-  class EventInfo
-  {
-  public:
-    EventInfo() : mEnabled(false)
-    {
-      mEvent.status() = SWITCH_STATE_UNKNOWN;
-      mEvent.device() = SWITCH_DEVICE_UNKNOWN;
-    }
-    SwitchEvent mEvent;
-    bool mEnabled;
-  };
-
-  EventInfo mEventInfo[NUM_SWITCH_DEVICE];
-  size_t mEnableCount;
-  SwitchHandlerArray mHandler;
-  bool mHeadphonesFromInputDev;
-
-  // This function might also get called on the main thread
-  // (from IsHeadphoneEventFromInputDev)
-  void Init()
-  {
-    RefPtr<SwitchHandlerHeadphone> switchHeadPhone =
-      new SwitchHandlerHeadphone(SWITCH_HEADSET_DEVPATH);
-
-    // If the initial state is unknown, it means the headphone event is from input dev
-    mHeadphonesFromInputDev = switchHeadPhone->GetState() == SWITCH_STATE_UNKNOWN ? true : false;
-
-    if (!mHeadphonesFromInputDev) {
-      mHandler.AppendElement(switchHeadPhone);
-    } else {
-      // If headphone status will be notified from input dev then initialize
-      // status to "off" and wait for event notification.
-      mEventInfo[SWITCH_HEADPHONES].mEvent.device() = SWITCH_HEADPHONES;
-      mEventInfo[SWITCH_HEADPHONES].mEvent.status() = SWITCH_STATE_OFF;
-    }
-    mHandler.AppendElement(new SwitchHandler(SWITCH_USB_DEVPATH_GB, SWITCH_USB));
-    mHandler.AppendElement(new SwitchHandlerUsbIcs(SWITCH_USB_DEVPATH_ICS));
-
-    SwitchHandlerArray::index_type handlerIndex;
-    SwitchHandlerArray::size_type numHandlers = mHandler.Length();
-
-    for (handlerIndex = 0; handlerIndex < numHandlers; handlerIndex++) {
-      SwitchState state = mHandler[handlerIndex]->GetState();
-      if (state == SWITCH_STATE_UNKNOWN) {
-        continue;
-      }
-
-      SwitchDevice device = mHandler[handlerIndex]->GetType();
-      mEventInfo[device].mEvent.device() = device;
-      mEventInfo[device].mEvent.status() = state;
-    }
-  }
-
-  SwitchDevice GetEventInfo(const NetlinkEvent& aEvent, SwitchState& aState)
-  {
-    //working around the android code not being const-correct
-    NetlinkEvent *e = const_cast<NetlinkEvent*>(&aEvent);
-
-    for (size_t i = 0; i < mHandler.Length(); i++) {
-      if (mHandler[i]->CheckEvent(e)) {
-        aState = mHandler[i]->GetState();
-        return mHandler[i]->GetType();
-      }
-    }
-    return SWITCH_DEVICE_UNKNOWN;
-  }
-};
-
-static RefPtr<SwitchEventObserver> sSwitchObserver;
-
-static void
-InitializeResourceIfNeed()
-{
-  if (!sSwitchObserver) {
-    sSwitchObserver = new SwitchEventObserver();
-    RegisterUeventListener(sSwitchObserver);
-  }
-}
-
-static void
-ReleaseResourceIfNeed()
-{
-  if (sSwitchObserver->GetEnableCount() == 0) {
-    UnregisterUeventListener(sSwitchObserver);
-    sSwitchObserver = nullptr;
-  }
-}
-
-static void
-EnableSwitchNotificationsIOThread(SwitchDevice aDevice, Monitor *aMonitor)
-{
-  InitializeResourceIfNeed();
-  sSwitchObserver->EnableSwitch(aDevice);
-  {
-    MonitorAutoLock lock(*aMonitor);
-    lock.Notify();
-  }
-
-  // Notify the latest state if IO thread has the information.
-  if (sSwitchObserver->GetEnableCount() > 1) {
-    sSwitchObserver->NotifyAnEvent(aDevice);
-  }
-}
-
-void
-EnableSwitchNotifications(SwitchDevice aDevice)
-{
-  Monitor monitor("EnableSwitch.monitor");
-  {
-    MonitorAutoLock lock(monitor);
-    XRE_GetIOMessageLoop()->PostTask(
-        NewRunnableFunction(EnableSwitchNotificationsIOThread, aDevice, &monitor));
-    lock.Wait();
-  }
-}
-
-static void
-DisableSwitchNotificationsIOThread(SwitchDevice aDevice)
-{
-  MOZ_ASSERT(sSwitchObserver->GetEnableCount());
-  sSwitchObserver->DisableSwitch(aDevice);
-  ReleaseResourceIfNeed();
-}
-
-void
-DisableSwitchNotifications(SwitchDevice aDevice)
-{
-  XRE_GetIOMessageLoop()->PostTask(
-      NewRunnableFunction(DisableSwitchNotificationsIOThread, aDevice));
-}
-
-SwitchState
-GetCurrentSwitchState(SwitchDevice aDevice)
-{
-  MOZ_ASSERT(sSwitchObserver && sSwitchObserver->GetEnableCount());
-  return sSwitchObserver->GetCurrentInformation(aDevice);
-}
-
-static void
-NotifySwitchStateIOThread(SwitchDevice aDevice, SwitchState aState)
-{
-  InitializeResourceIfNeed();
-  sSwitchObserver->Notify(aDevice, aState);
-}
-
-void NotifySwitchStateFromInputDevice(SwitchDevice aDevice, SwitchState aState)
-{
-  XRE_GetIOMessageLoop()->PostTask(
-      NewRunnableFunction(NotifySwitchStateIOThread, aDevice, aState));
-}
-
-bool IsHeadphoneEventFromInputDev()
-{
-  // Instead of calling InitializeResourceIfNeed, create new SwitchEventObserver
-  // to prevent calling RegisterUeventListener in main thread.
-  RefPtr<SwitchEventObserver> switchObserver = new SwitchEventObserver();
-  return switchObserver->GetHeadphonesFromInputDev();
-}
-
-} // hal_impl
-} //mozilla