hal/HalTypes.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/hal/HalTypes.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,341 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.7 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#ifndef mozilla_hal_Types_h
    1.10 +#define mozilla_hal_Types_h
    1.11 +
    1.12 +#include "ipc/IPCMessageUtils.h"
    1.13 +#include "mozilla/Observer.h"
    1.14 +
    1.15 +namespace mozilla {
    1.16 +namespace hal {
    1.17 +
    1.18 +/**
    1.19 + * These constants specify special values for content process IDs.  You can get
    1.20 + * a content process ID by calling ContentChild::GetID() or
    1.21 + * ContentParent::GetChildID().
    1.22 + */
    1.23 +const uint64_t CONTENT_PROCESS_ID_UNKNOWN = uint64_t(-1);
    1.24 +const uint64_t CONTENT_PROCESS_ID_MAIN = 0;
    1.25 +
    1.26 +/**
    1.27 + * These are defined by libhardware, specifically, hardware/libhardware/include/hardware/lights.h
    1.28 + * in the gonk subsystem.
    1.29 + * If these change and are exposed to JS, make sure nsIHal.idl is updated as well.
    1.30 + */
    1.31 +enum LightType {
    1.32 +  eHalLightID_Backlight     = 0,
    1.33 +  eHalLightID_Keyboard      = 1,
    1.34 +  eHalLightID_Buttons       = 2,
    1.35 +  eHalLightID_Battery       = 3,
    1.36 +  eHalLightID_Notifications = 4,
    1.37 +  eHalLightID_Attention     = 5,
    1.38 +  eHalLightID_Bluetooth     = 6,
    1.39 +  eHalLightID_Wifi          = 7,
    1.40 +  eHalLightID_Count         = 8  // This should stay at the end
    1.41 +};
    1.42 +enum LightMode {
    1.43 +  eHalLightMode_User   = 0,  // brightness is managed by user setting
    1.44 +  eHalLightMode_Sensor = 1,  // brightness is managed by a light sensor
    1.45 +  eHalLightMode_Count
    1.46 +};
    1.47 +enum FlashMode {
    1.48 +  eHalLightFlash_None     = 0,
    1.49 +  eHalLightFlash_Timed    = 1,  // timed flashing.  Use flashOnMS and flashOffMS for timing
    1.50 +  eHalLightFlash_Hardware = 2,  // hardware assisted flashing
    1.51 +  eHalLightFlash_Count
    1.52 +};
    1.53 +
    1.54 +enum ShutdownMode {
    1.55 +  eHalShutdownMode_Unknown  = -1,
    1.56 +  eHalShutdownMode_PowerOff = 0,
    1.57 +  eHalShutdownMode_Reboot   = 1,
    1.58 +  eHalShutdownMode_Restart  = 2,
    1.59 +  eHalShutdownMode_Count    = 3
    1.60 +};
    1.61 +
    1.62 +class SwitchEvent;
    1.63 +
    1.64 +enum SwitchDevice {
    1.65 +  SWITCH_DEVICE_UNKNOWN = -1,
    1.66 +  SWITCH_HEADPHONES,
    1.67 +  SWITCH_USB,
    1.68 +  NUM_SWITCH_DEVICE
    1.69 +};
    1.70 +
    1.71 +enum SwitchState {
    1.72 +  SWITCH_STATE_UNKNOWN = -1,
    1.73 +  SWITCH_STATE_ON,
    1.74 +  SWITCH_STATE_OFF,
    1.75 +  SWITCH_STATE_HEADSET,          // Headphone with microphone
    1.76 +  SWITCH_STATE_HEADPHONE,        // without microphone
    1.77 +  NUM_SWITCH_STATE
    1.78 +};
    1.79 +
    1.80 +typedef Observer<SwitchEvent> SwitchObserver;
    1.81 +
    1.82 +// Note that we rely on the order of this enum's entries.  Higher priorities
    1.83 +// should have larger int values.
    1.84 +enum ProcessPriority {
    1.85 +  PROCESS_PRIORITY_UNKNOWN = -1,
    1.86 +  PROCESS_PRIORITY_BACKGROUND,
    1.87 +  PROCESS_PRIORITY_BACKGROUND_HOMESCREEN,
    1.88 +  PROCESS_PRIORITY_BACKGROUND_PERCEIVABLE,
    1.89 +  PROCESS_PRIORITY_FOREGROUND_KEYBOARD,
    1.90 +  // The special class for the preallocated process, high memory priority but
    1.91 +  // low CPU priority.
    1.92 +  PROCESS_PRIORITY_PREALLOC,
    1.93 +  // Any priority greater than or equal to FOREGROUND is considered
    1.94 +  // "foreground" for the purposes of priority testing, for example
    1.95 +  // CurrentProcessIsForeground().
    1.96 +  PROCESS_PRIORITY_FOREGROUND,
    1.97 +  PROCESS_PRIORITY_FOREGROUND_HIGH,
    1.98 +  PROCESS_PRIORITY_MASTER,
    1.99 +  NUM_PROCESS_PRIORITY
   1.100 +};
   1.101 +
   1.102 +enum ProcessCPUPriority {
   1.103 +  PROCESS_CPU_PRIORITY_LOW,
   1.104 +  PROCESS_CPU_PRIORITY_NORMAL,
   1.105 +  NUM_PROCESS_CPU_PRIORITY
   1.106 +};
   1.107 +
   1.108 +// Convert a ProcessPriority enum value (with an optional ProcessCPUPriority)
   1.109 +// to a string.  The strings returned by this function are statically
   1.110 +// allocated; do not attempt to free one!
   1.111 +//
   1.112 +// If you pass an unknown process priority (or NUM_PROCESS_PRIORITY), we
   1.113 +// fatally assert in debug builds and otherwise return "???".
   1.114 +const char*
   1.115 +ProcessPriorityToString(ProcessPriority aPriority);
   1.116 +
   1.117 +const char*
   1.118 +ProcessPriorityToString(ProcessPriority aPriority,
   1.119 +                        ProcessCPUPriority aCPUPriority);
   1.120 +
   1.121 +/**
   1.122 + * Used by ModifyWakeLock
   1.123 + */
   1.124 +enum WakeLockControl {
   1.125 +  WAKE_LOCK_REMOVE_ONE = -1,
   1.126 +  WAKE_LOCK_NO_CHANGE  = 0,
   1.127 +  WAKE_LOCK_ADD_ONE    = 1,
   1.128 +  NUM_WAKE_LOCK
   1.129 +};
   1.130 +
   1.131 +class FMRadioOperationInformation;
   1.132 +
   1.133 +enum FMRadioOperation {
   1.134 +  FM_RADIO_OPERATION_UNKNOWN = -1,
   1.135 +  FM_RADIO_OPERATION_ENABLE,
   1.136 +  FM_RADIO_OPERATION_DISABLE,
   1.137 +  FM_RADIO_OPERATION_SEEK,
   1.138 +  FM_RADIO_OPERATION_TUNE,
   1.139 +  NUM_FM_RADIO_OPERATION
   1.140 +};
   1.141 +
   1.142 +enum FMRadioOperationStatus {
   1.143 +  FM_RADIO_OPERATION_STATUS_UNKNOWN = -1,
   1.144 +  FM_RADIO_OPERATION_STATUS_SUCCESS,
   1.145 +  FM_RADIO_OPERATION_STATUS_FAIL,
   1.146 +  NUM_FM_RADIO_OPERATION_STATUS
   1.147 +};
   1.148 +
   1.149 +enum FMRadioSeekDirection {
   1.150 +  FM_RADIO_SEEK_DIRECTION_UNKNOWN = -1,
   1.151 +  FM_RADIO_SEEK_DIRECTION_UP,
   1.152 +  FM_RADIO_SEEK_DIRECTION_DOWN,
   1.153 +  NUM_FM_RADIO_SEEK_DIRECTION
   1.154 +};
   1.155 +
   1.156 +enum FMRadioCountry {
   1.157 +  FM_RADIO_COUNTRY_UNKNOWN = -1,
   1.158 +  FM_RADIO_COUNTRY_US,  //USA
   1.159 +  FM_RADIO_COUNTRY_EU,
   1.160 +  FM_RADIO_COUNTRY_JP_STANDARD,
   1.161 +  FM_RADIO_COUNTRY_JP_WIDE,
   1.162 +  FM_RADIO_COUNTRY_DE,  //Germany
   1.163 +  FM_RADIO_COUNTRY_AW,  //Aruba
   1.164 +  FM_RADIO_COUNTRY_AU,  //Australlia
   1.165 +  FM_RADIO_COUNTRY_BS,  //Bahamas
   1.166 +  FM_RADIO_COUNTRY_BD,  //Bangladesh
   1.167 +  FM_RADIO_COUNTRY_CY,  //Cyprus
   1.168 +  FM_RADIO_COUNTRY_VA,  //Vatican
   1.169 +  FM_RADIO_COUNTRY_CO,  //Colombia
   1.170 +  FM_RADIO_COUNTRY_KR,  //Korea
   1.171 +  FM_RADIO_COUNTRY_DK,  //Denmark
   1.172 +  FM_RADIO_COUNTRY_EC,  //Ecuador
   1.173 +  FM_RADIO_COUNTRY_ES,  //Spain
   1.174 +  FM_RADIO_COUNTRY_FI,  //Finland
   1.175 +  FM_RADIO_COUNTRY_FR,  //France
   1.176 +  FM_RADIO_COUNTRY_GM,  //Gambia
   1.177 +  FM_RADIO_COUNTRY_HU,  //Hungary
   1.178 +  FM_RADIO_COUNTRY_IN,  //India
   1.179 +  FM_RADIO_COUNTRY_IR,  //Iran
   1.180 +  FM_RADIO_COUNTRY_IT,  //Italy
   1.181 +  FM_RADIO_COUNTRY_KW,  //Kuwait
   1.182 +  FM_RADIO_COUNTRY_LT,  //Lithuania
   1.183 +  FM_RADIO_COUNTRY_ML,  //Mali
   1.184 +  FM_RADIO_COUNTRY_MA,  //Morocco
   1.185 +  FM_RADIO_COUNTRY_NO,  //Norway
   1.186 +  FM_RADIO_COUNTRY_NZ,  //New Zealand
   1.187 +  FM_RADIO_COUNTRY_OM,  //Oman
   1.188 +  FM_RADIO_COUNTRY_PG,  //Papua New Guinea
   1.189 +  FM_RADIO_COUNTRY_NL,  //Netherlands
   1.190 +  FM_RADIO_COUNTRY_QA,  //Qatar
   1.191 +  FM_RADIO_COUNTRY_CZ,  //Czech Republic
   1.192 +  FM_RADIO_COUNTRY_UK,  //United Kingdom of Great Britain and Northern Ireland
   1.193 +  FM_RADIO_COUNTRY_RW,  //Rwandese Republic
   1.194 +  FM_RADIO_COUNTRY_SN,  //Senegal
   1.195 +  FM_RADIO_COUNTRY_SG,  //Singapore
   1.196 +  FM_RADIO_COUNTRY_SI,  //Slovenia
   1.197 +  FM_RADIO_COUNTRY_ZA,  //South Africa
   1.198 +  FM_RADIO_COUNTRY_SE,  //Sweden
   1.199 +  FM_RADIO_COUNTRY_CH,  //Switzerland
   1.200 +  FM_RADIO_COUNTRY_TW,  //Taiwan
   1.201 +  FM_RADIO_COUNTRY_TR,  //Turkey
   1.202 +  FM_RADIO_COUNTRY_UA,  //Ukraine
   1.203 +  FM_RADIO_COUNTRY_USER_DEFINED,
   1.204 +  NUM_FM_RADIO_COUNTRY
   1.205 +};
   1.206 +
   1.207 +typedef Observer<FMRadioOperationInformation> FMRadioObserver;
   1.208 +} // namespace hal
   1.209 +} // namespace mozilla
   1.210 +
   1.211 +namespace IPC {
   1.212 +
   1.213 +/**
   1.214 + * Light type serializer.
   1.215 + */
   1.216 +template <>
   1.217 +struct ParamTraits<mozilla::hal::LightType>
   1.218 +  : public ContiguousEnumSerializer<
   1.219 +             mozilla::hal::LightType,
   1.220 +             mozilla::hal::eHalLightID_Backlight,
   1.221 +             mozilla::hal::eHalLightID_Count>
   1.222 +{};
   1.223 +
   1.224 +/**
   1.225 + * Light mode serializer.
   1.226 + */
   1.227 +template <>
   1.228 +struct ParamTraits<mozilla::hal::LightMode>
   1.229 +  : public ContiguousEnumSerializer<
   1.230 +             mozilla::hal::LightMode,
   1.231 +             mozilla::hal::eHalLightMode_User,
   1.232 +             mozilla::hal::eHalLightMode_Count>
   1.233 +{};
   1.234 +
   1.235 +/**
   1.236 + * Flash mode serializer.
   1.237 + */
   1.238 +template <>
   1.239 +struct ParamTraits<mozilla::hal::FlashMode>
   1.240 +  : public ContiguousEnumSerializer<
   1.241 +             mozilla::hal::FlashMode,
   1.242 +             mozilla::hal::eHalLightFlash_None,
   1.243 +             mozilla::hal::eHalLightFlash_Count>
   1.244 +{};
   1.245 +
   1.246 +/**
   1.247 + * Serializer for ShutdownMode.
   1.248 + */
   1.249 +template <>
   1.250 +struct ParamTraits<mozilla::hal::ShutdownMode>
   1.251 +  : public ContiguousEnumSerializer<
   1.252 +             mozilla::hal::ShutdownMode,
   1.253 +             mozilla::hal::eHalShutdownMode_Unknown,
   1.254 +             mozilla::hal::eHalShutdownMode_Count>
   1.255 +{};
   1.256 +
   1.257 +/**
   1.258 + * WakeLockControl serializer.
   1.259 + */
   1.260 +template <>
   1.261 +struct ParamTraits<mozilla::hal::WakeLockControl>
   1.262 +  : public ContiguousEnumSerializer<
   1.263 +             mozilla::hal::WakeLockControl,
   1.264 +             mozilla::hal::WAKE_LOCK_REMOVE_ONE,
   1.265 +             mozilla::hal::NUM_WAKE_LOCK>
   1.266 +{};
   1.267 +
   1.268 +/**
   1.269 + * Serializer for SwitchState
   1.270 + */
   1.271 +template <>
   1.272 +struct ParamTraits<mozilla::hal::SwitchState>:
   1.273 +  public ContiguousEnumSerializer<
   1.274 +           mozilla::hal::SwitchState,
   1.275 +           mozilla::hal::SWITCH_STATE_UNKNOWN,
   1.276 +           mozilla::hal::NUM_SWITCH_STATE> {
   1.277 +};
   1.278 +
   1.279 +/**
   1.280 + * Serializer for SwitchDevice
   1.281 + */
   1.282 +template <>
   1.283 +struct ParamTraits<mozilla::hal::SwitchDevice>:
   1.284 +  public ContiguousEnumSerializer<
   1.285 +           mozilla::hal::SwitchDevice,
   1.286 +           mozilla::hal::SWITCH_DEVICE_UNKNOWN,
   1.287 +           mozilla::hal::NUM_SWITCH_DEVICE> {
   1.288 +};
   1.289 +
   1.290 +template <>
   1.291 +struct ParamTraits<mozilla::hal::ProcessPriority>:
   1.292 +  public ContiguousEnumSerializer<
   1.293 +           mozilla::hal::ProcessPriority,
   1.294 +           mozilla::hal::PROCESS_PRIORITY_UNKNOWN,
   1.295 +           mozilla::hal::NUM_PROCESS_PRIORITY> {
   1.296 +};
   1.297 +
   1.298 +/**
   1.299 + * Serializer for FMRadioOperation
   1.300 + */
   1.301 +template <>
   1.302 +struct ParamTraits<mozilla::hal::FMRadioOperation>:
   1.303 +  public ContiguousEnumSerializer<
   1.304 +           mozilla::hal::FMRadioOperation,
   1.305 +           mozilla::hal::FM_RADIO_OPERATION_UNKNOWN,
   1.306 +           mozilla::hal::NUM_FM_RADIO_OPERATION>
   1.307 +{};
   1.308 +
   1.309 +/**
   1.310 + * Serializer for FMRadioOperationStatus
   1.311 + */
   1.312 +template <>
   1.313 +struct ParamTraits<mozilla::hal::FMRadioOperationStatus>:
   1.314 +  public ContiguousEnumSerializer<
   1.315 +           mozilla::hal::FMRadioOperationStatus,
   1.316 +           mozilla::hal::FM_RADIO_OPERATION_STATUS_UNKNOWN,
   1.317 +           mozilla::hal::NUM_FM_RADIO_OPERATION_STATUS>
   1.318 +{};
   1.319 +
   1.320 +/**
   1.321 + * Serializer for FMRadioSeekDirection
   1.322 + */
   1.323 +template <>
   1.324 +struct ParamTraits<mozilla::hal::FMRadioSeekDirection>:
   1.325 +  public ContiguousEnumSerializer<
   1.326 +           mozilla::hal::FMRadioSeekDirection,
   1.327 +           mozilla::hal::FM_RADIO_SEEK_DIRECTION_UNKNOWN,
   1.328 +           mozilla::hal::NUM_FM_RADIO_SEEK_DIRECTION>
   1.329 +{};
   1.330 +
   1.331 +/**
   1.332 + * Serializer for FMRadioCountry
   1.333 + **/
   1.334 +template <>
   1.335 +struct ParamTraits<mozilla::hal::FMRadioCountry>:
   1.336 +  public ContiguousEnumSerializer<
   1.337 +           mozilla::hal::FMRadioCountry,
   1.338 +           mozilla::hal::FM_RADIO_COUNTRY_UNKNOWN,
   1.339 +           mozilla::hal::NUM_FM_RADIO_COUNTRY>
   1.340 +{};
   1.341 +
   1.342 +} // namespace IPC
   1.343 +
   1.344 +#endif // mozilla_hal_Types_h

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