зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
2.9 KiB
C++
113 строки
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=2 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GonkSensorsHelpers.h"
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namespace mozilla {
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namespace hal {
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//
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// Unpacking
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//
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nsresult
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UnpackPDU(DaemonSocketPDU& aPDU, SensorsEvent& aOut)
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{
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nsresult rv = UnpackPDU(aPDU, aOut.mType);
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if (NS_FAILED(rv)) {
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return rv;
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}
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rv = UnpackPDU(aPDU, aOut.mTimestamp);
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if (NS_FAILED(rv)) {
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return rv;
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}
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rv = UnpackPDU(aPDU, aOut.mStatus);
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if (NS_FAILED(rv)) {
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return rv;
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}
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size_t i = 0;
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switch (aOut.mType) {
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case SENSORS_TYPE_MAGNETIC_FIELD_UNCALIBRATED:
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case SENSORS_TYPE_GYROSCOPE_UNCALIBRATED:
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/* 6 data values */
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rv = UnpackPDU(aPDU, aOut.mData.mFloat[i++]);
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if (NS_FAILED(rv)) {
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return rv;
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}
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/* fall through */
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case SENSORS_TYPE_ROTATION_VECTOR:
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case SENSORS_TYPE_GAME_ROTATION_VECTOR:
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case SENSORS_TYPE_GEOMAGNETIC_ROTATION_VECTOR:
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/* 5 data values */
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rv = UnpackPDU(aPDU, aOut.mData.mFloat[i++]);
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if (NS_FAILED(rv)) {
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return rv;
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}
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rv = UnpackPDU(aPDU, aOut.mData.mFloat[i++]);
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if (NS_FAILED(rv)) {
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return rv;
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}
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/* fall through */
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case SENSORS_TYPE_ACCELEROMETER:
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case SENSORS_TYPE_GEOMAGNETIC_FIELD:
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case SENSORS_TYPE_ORIENTATION:
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case SENSORS_TYPE_GYROSCOPE:
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case SENSORS_TYPE_GRAVITY:
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case SENSORS_TYPE_LINEAR_ACCELERATION:
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/* 3 data values */
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rv = UnpackPDU(aPDU, aOut.mData.mFloat[i++]);
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if (NS_FAILED(rv)) {
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return rv;
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}
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rv = UnpackPDU(aPDU, aOut.mData.mFloat[i++]);
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if (NS_FAILED(rv)) {
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return rv;
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}
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/* fall through */
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case SENSORS_TYPE_LIGHT:
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case SENSORS_TYPE_PRESSURE:
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case SENSORS_TYPE_TEMPERATURE:
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case SENSORS_TYPE_PROXIMITY:
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case SENSORS_TYPE_RELATIVE_HUMIDITY:
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case SENSORS_TYPE_AMBIENT_TEMPERATURE:
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case SENSORS_TYPE_HEART_RATE:
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case SENSORS_TYPE_TILT_DETECTOR:
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case SENSORS_TYPE_WAKE_GESTURE:
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case SENSORS_TYPE_GLANCE_GESTURE:
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case SENSORS_TYPE_PICK_UP_GESTURE:
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case SENSORS_TYPE_WRIST_TILT_GESTURE:
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case SENSORS_TYPE_SIGNIFICANT_MOTION:
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case SENSORS_TYPE_STEP_DETECTED:
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/* 1 data value */
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rv = UnpackPDU(aPDU, aOut.mData.mFloat[i++]);
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if (NS_FAILED(rv)) {
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return rv;
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}
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break;
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case SENSORS_TYPE_STEP_COUNTER:
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/* 1 data value */
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rv = UnpackPDU(aPDU, aOut.mData.mUint[0]);
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if (NS_FAILED(rv)) {
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return rv;
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}
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break;
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default:
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if (MOZ_HAL_IPC_UNPACK_WARN_IF(true, SensorsEvent)) {
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return NS_ERROR_ILLEGAL_VALUE;
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}
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}
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rv = UnpackPDU(aPDU, aOut.mDeliveryMode);
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if (NS_FAILED(rv)) {
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return rv;
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}
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return NS_OK;
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}
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} // namespace hal
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} // namespace mozilla
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