hal/HalInternal.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set sw=2 ts=8 et ft=cpp : */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_HalInternal_h
   8 #define mozilla_HalInternal_h 1
   9
  10 /*
  11  * This file is included by HalImpl.h and HalSandbox.h with a mechanism similar
  12  * to Hal.h. That means those headers set MOZ_HAL_NAMESPACE to specify in which
  13  * namespace the internal functions should appear.
  14  *
  15  * The difference between Hal.h and HalInternal.h is that methods declared in
  16  * HalInternal.h don't appear in the hal namespace. That also means this file
  17  * should not be included except by HalImpl.h and HalSandbox.h.
  18  */
  19
  20 #ifndef MOZ_HAL_NAMESPACE
  21 # error "You shouldn't directly include HalInternal.h!"
  22 #endif
  23
  24 namespace mozilla {
  25 namespace MOZ_HAL_NAMESPACE {
  26
  27 /**
  28  * Enables battery notifications from the backend.
  29  */
  30 void EnableBatteryNotifications();
  31
  32 /**
  33  * Disables battery notifications from the backend.
  34  */
  35 void DisableBatteryNotifications();
  36
  37 /**
  38  * Enables network notifications from the backend.
  39  */
  40 void EnableNetworkNotifications();
  41
  42 /**
  43  * Disables network notifications from the backend.
  44  */
  45 void DisableNetworkNotifications();
  46
  47 /**
  48  * Enables screen orientation notifications from the backend.
  49  */
  50 void EnableScreenConfigurationNotifications();
  51
  52 /**
  53  * Disables screen orientation notifications from the backend.
  54  */
  55 void DisableScreenConfigurationNotifications();
  56
  57 /**
  58  * Enable switch notifications from the backend
  59  */
  60 void EnableSwitchNotifications(hal::SwitchDevice aDevice);
  61
  62 /**
  63  * Disable switch notifications from the backend
  64  */
  65 void DisableSwitchNotifications(hal::SwitchDevice aDevice);
  66
  67 /**
  68  * Enable alarm notifications from the backend.
  69  */
  70 bool EnableAlarm();
  71
  72 /**
  73  * Disable alarm notifications from the backend.
  74  */
  75 void DisableAlarm();
  76
  77 /**
  78  * Enable system clock change notifications from the backend.
  79  */
  80 void EnableSystemClockChangeNotifications();
  81
  82 /**
  83  * Disable system clock change notifications from the backend.
  84  */
  85 void DisableSystemClockChangeNotifications();
  86
  87 /**
  88  * Enable system timezone change notifications from the backend.
  89  */
  90 void EnableSystemTimezoneChangeNotifications();
  91
  92 /**
  93  * Disable system timezone change notifications from the backend.
  94  */
  95 void DisableSystemTimezoneChangeNotifications();
  96
  97 /**
  98  * Has the child-side HAL IPC object been destroyed?  If so, you shouldn't send
  99  * messages to hal_sandbox.
 100  */
 101 bool HalChildDestroyed();
 102 } // namespace MOZ_HAL_NAMESPACE
 103 } // namespace mozilla
 104
 105 #endif  // mozilla_HalInternal_h