destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2013 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the license at |
| 7 | * |
| 8 | * http://www.apache.org/license/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the license. |
| 15 | */ |
| 16 | |
| 17 | #define LOG_TAG "FuseLocationProvider" |
| 18 | #define LOG_NDEBUG 0 |
| 19 | |
| 20 | #define WAKE_LOCK_NAME "FLP" |
| 21 | #define LOCATION_CLASS_NAME "android/location/Location" |
| 22 | |
| 23 | #include "jni.h" |
| 24 | #include "JNIHelp.h" |
| 25 | #include "android_runtime/AndroidRuntime.h" |
| 26 | #include "hardware/fused_location.h" |
| 27 | #include "hardware_legacy/power.h" |
| 28 | |
| 29 | static jobject sCallbacksObj = NULL; |
| 30 | static JNIEnv *sCallbackEnv = NULL; |
| 31 | static hw_device_t* sHardwareDevice = NULL; |
| 32 | |
| 33 | static jmethodID sOnLocationReport = NULL; |
| 34 | static jmethodID sOnDataReport = NULL; |
| 35 | static jmethodID sOnGeofenceTransition = NULL; |
| 36 | static jmethodID sOnGeofenceMonitorStatus = NULL; |
| 37 | static jmethodID sOnGeofenceAdd = NULL; |
| 38 | static jmethodID sOnGeofenceRemove = NULL; |
| 39 | static jmethodID sOnGeofencePause = NULL; |
| 40 | static jmethodID sOnGeofenceResume = NULL; |
| 41 | |
| 42 | static const FlpLocationInterface* sFlpInterface = NULL; |
| 43 | static const FlpDiagnosticInterface* sFlpDiagnosticInterface = NULL; |
| 44 | static const FlpGeofencingInterface* sFlpGeofencingInterface = NULL; |
| 45 | static const FlpDeviceContextInterface* sFlpDeviceContextInterface = NULL; |
| 46 | |
| 47 | namespace android { |
| 48 | |
| 49 | static inline void CheckExceptions(JNIEnv* env, const char* methodName) { |
| 50 | if(!env->ExceptionCheck()) { |
| 51 | return; |
| 52 | } |
| 53 | |
| 54 | ALOGE("An exception was thrown by '%s'.", methodName); |
| 55 | LOGE_EX(env); |
| 56 | env->ExceptionClear(); |
| 57 | } |
| 58 | |
| 59 | static inline void ThrowOnError( |
| 60 | JNIEnv* env, |
| 61 | int resultCode, |
| 62 | const char* methodName) { |
| 63 | if(resultCode == FLP_RESULT_SUCCESS) { |
| 64 | return; |
| 65 | } |
| 66 | |
| 67 | ALOGE("Error %d in '%s'", resultCode, methodName); |
| 68 | jclass exceptionClass = env->FindClass("java/lang/RuntimeException"); |
| 69 | env->ThrowNew(exceptionClass, methodName); |
| 70 | } |
| 71 | |
| 72 | static bool IsValidCallbackThread() { |
| 73 | JNIEnv* env = AndroidRuntime::getJNIEnv(); |
| 74 | |
| 75 | if(sCallbackEnv == NULL || sCallbackEnv != env) { |
| 76 | ALOGE("CallbackThread check fail: env=%p, expected=%p", env, sCallbackEnv); |
| 77 | return false; |
| 78 | } |
| 79 | |
| 80 | return true; |
| 81 | } |
| 82 | |
| 83 | static int SetThreadEvent(ThreadEvent event) { |
| 84 | JavaVM* javaVm = AndroidRuntime::getJavaVM(); |
| 85 | |
| 86 | switch(event) { |
| 87 | case ASSOCIATE_JVM: |
| 88 | { |
| 89 | if(sCallbackEnv != NULL) { |
| 90 | ALOGE( |
| 91 | "Attempted to associate callback in '%s'. Callback already associated.", |
| 92 | __FUNCTION__ |
| 93 | ); |
| 94 | return FLP_RESULT_ERROR; |
| 95 | } |
| 96 | |
| 97 | JavaVMAttachArgs args = { |
| 98 | JNI_VERSION_1_6, |
| 99 | "FLP Service Callback Thread", |
| 100 | /* group */ NULL |
| 101 | }; |
| 102 | |
| 103 | jint attachResult = javaVm->AttachCurrentThread(&sCallbackEnv, &args); |
| 104 | if (attachResult != 0) { |
| 105 | ALOGE("Callback thread attachment error: %d", attachResult); |
| 106 | return FLP_RESULT_ERROR; |
| 107 | } |
| 108 | |
| 109 | ALOGV("Callback thread attached: %p", sCallbackEnv); |
| 110 | break; |
| 111 | } |
| 112 | case DISASSOCIATE_JVM: |
| 113 | { |
| 114 | if (!IsValidCallbackThread()) { |
| 115 | ALOGE( |
| 116 | "Attempted to dissasociate an unnownk callback thread : '%s'.", |
| 117 | __FUNCTION__ |
| 118 | ); |
| 119 | return FLP_RESULT_ERROR; |
| 120 | } |
| 121 | |
| 122 | if (javaVm->DetachCurrentThread() != 0) { |
| 123 | return FLP_RESULT_ERROR; |
| 124 | } |
| 125 | |
| 126 | sCallbackEnv = NULL; |
| 127 | break; |
| 128 | } |
| 129 | default: |
| 130 | ALOGE("Invalid ThreadEvent request %d", event); |
| 131 | return FLP_RESULT_ERROR; |
| 132 | } |
| 133 | |
| 134 | return FLP_RESULT_SUCCESS; |
| 135 | } |
| 136 | |
| 137 | /* |
| 138 | * Initializes the FlpHardwareProvider class from the native side by opening |
| 139 | * the HW module and obtaining the proper interfaces. |
| 140 | */ |
| 141 | static void ClassInit(JNIEnv* env, jclass clazz) { |
| 142 | // get references to the Java provider methods |
| 143 | sOnLocationReport = env->GetMethodID( |
| 144 | clazz, |
| 145 | "onLocationReport", |
| 146 | "([Landroid/location/Location;)V"); |
| 147 | sOnDataReport = env->GetMethodID( |
| 148 | clazz, |
| 149 | "onDataReport", |
| 150 | "(Ljava/lang/String;)V" |
| 151 | ); |
| 152 | sOnGeofenceTransition = env->GetMethodID( |
| 153 | clazz, |
| 154 | "onGeofenceTransition", |
| 155 | "(ILandroid/location/Location;IJI)V" |
| 156 | ); |
| 157 | sOnGeofenceMonitorStatus = env->GetMethodID( |
| 158 | clazz, |
| 159 | "onGeofenceMonitorStatus", |
| 160 | "(IILandroid/location/Location;)V" |
| 161 | ); |
| 162 | sOnGeofenceAdd = env->GetMethodID(clazz, "onGeofenceAdd", "(II)V"); |
| 163 | sOnGeofenceRemove = env->GetMethodID(clazz, "onGeofenceRemove", "(II)V"); |
| 164 | sOnGeofencePause = env->GetMethodID(clazz, "onGeofencePause", "(II)V"); |
| 165 | sOnGeofenceResume = env->GetMethodID(clazz, "onGeofenceResume", "(II)V"); |
| 166 | } |
| 167 | |
| 168 | /* |
| 169 | * Helper function to unwrap a java object back into a FlpLocation structure. |
| 170 | */ |
| 171 | static void TranslateFromObject( |
| 172 | JNIEnv* env, |
| 173 | jobject locationObject, |
| 174 | FlpLocation& location) { |
| 175 | location.size = sizeof(FlpLocation); |
| 176 | location.flags = 0; |
| 177 | |
| 178 | jclass locationClass = env->GetObjectClass(locationObject); |
| 179 | |
| 180 | jmethodID getLatitude = env->GetMethodID(locationClass, "getLatitude", "()D"); |
| 181 | location.latitude = env->CallDoubleMethod(locationObject, getLatitude); |
| 182 | jmethodID getLongitude = env->GetMethodID(locationClass, "getLongitude", "()D"); |
| 183 | location.longitude = env->CallDoubleMethod(locationObject, getLongitude); |
| 184 | jmethodID getTime = env->GetMethodID(locationClass, "getTime", "()J"); |
| 185 | location.timestamp = env->CallLongMethod(locationObject, getTime); |
| 186 | location.flags |= FLP_LOCATION_HAS_LAT_LONG; |
| 187 | |
| 188 | jmethodID hasAltitude = env->GetMethodID(locationClass, "hasAltitude", "()Z"); |
| 189 | if (env->CallBooleanMethod(locationObject, hasAltitude)) { |
| 190 | jmethodID getAltitude = env->GetMethodID(locationClass, "getAltitude", "()D"); |
| 191 | location.altitude = env->CallDoubleMethod(locationObject, getAltitude); |
| 192 | location.flags |= FLP_LOCATION_HAS_ALTITUDE; |
| 193 | } |
| 194 | |
| 195 | jmethodID hasSpeed = env->GetMethodID(locationClass, "hasSpeed", "()Z"); |
| 196 | if (env->CallBooleanMethod(locationObject, hasSpeed)) { |
| 197 | jmethodID getSpeed = env->GetMethodID(locationClass, "getSpeed", "()F"); |
| 198 | location.speed = env->CallFloatMethod(locationObject, getSpeed); |
| 199 | location.flags |= FLP_LOCATION_HAS_SPEED; |
| 200 | } |
| 201 | |
| 202 | jmethodID hasBearing = env->GetMethodID(locationClass, "hasBearing", "()Z"); |
| 203 | if (env->CallBooleanMethod(locationObject, hasBearing)) { |
| 204 | jmethodID getBearing = env->GetMethodID(locationClass, "getBearing", "()F"); |
| 205 | location.bearing = env->CallFloatMethod(locationObject, getBearing); |
| 206 | location.flags |= FLP_LOCATION_HAS_BEARING; |
| 207 | } |
| 208 | |
| 209 | jmethodID hasAccuracy = env->GetMethodID(locationClass, "hasAccuracy", "()Z"); |
| 210 | if (env->CallBooleanMethod(locationObject, hasAccuracy)) { |
| 211 | jmethodID getAccuracy = env->GetMethodID( |
| 212 | locationClass, |
| 213 | "getAccuracy", |
| 214 | "()F" |
| 215 | ); |
| 216 | location.accuracy = env->CallFloatMethod(locationObject, getAccuracy); |
| 217 | location.flags |= FLP_LOCATION_HAS_ACCURACY; |
| 218 | } |
| 219 | |
| 220 | // TODO: wire sources_used if Location class exposes them |
| 221 | } |
| 222 | |
| 223 | /* |
| 224 | * Helper function to unwrap FlpBatchOptions from the Java Runtime calls. |
| 225 | */ |
| 226 | static void TranslateFromObject( |
| 227 | JNIEnv* env, |
| 228 | jobject batchOptionsObject, |
| 229 | FlpBatchOptions& batchOptions) { |
| 230 | jclass batchOptionsClass = env->GetObjectClass(batchOptionsObject); |
| 231 | |
| 232 | jmethodID getMaxPower = env->GetMethodID( |
| 233 | batchOptionsClass, |
| 234 | "getMaxPowerAllocationInMW", |
| 235 | "()D" |
| 236 | ); |
| 237 | batchOptions.max_power_allocation_mW = env->CallDoubleMethod( |
| 238 | batchOptionsObject, |
| 239 | getMaxPower |
| 240 | ); |
| 241 | |
| 242 | jmethodID getPeriod = env->GetMethodID( |
| 243 | batchOptionsClass, |
| 244 | "getPeriodInNS", |
| 245 | "()J" |
| 246 | ); |
| 247 | batchOptions.period_ns = env->CallLongMethod(batchOptionsObject, getPeriod); |
| 248 | |
| 249 | jmethodID getSourcesToUse = env->GetMethodID( |
| 250 | batchOptionsClass, |
| 251 | "getSourcesToUse", |
| 252 | "()I" |
| 253 | ); |
| 254 | batchOptions.sources_to_use = env->CallIntMethod( |
| 255 | batchOptionsObject, |
| 256 | getSourcesToUse |
| 257 | ); |
| 258 | |
| 259 | jmethodID getFlags = env->GetMethodID(batchOptionsClass, "getFlags", "()I"); |
| 260 | batchOptions.flags = env->CallIntMethod(batchOptionsObject, getFlags); |
| 261 | } |
| 262 | |
| 263 | /* |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 264 | * Helper function to unwrap Geofence structures from the Java Runtime calls. |
| 265 | */ |
| 266 | static void TranslateGeofenceFromGeofenceHardwareRequestParcelable( |
| 267 | JNIEnv* env, |
| 268 | jobject geofenceRequestObject, |
| 269 | Geofence& geofence) { |
| 270 | jclass geofenceRequestClass = env->GetObjectClass(geofenceRequestObject); |
| 271 | |
| 272 | jmethodID getId = env->GetMethodID(geofenceRequestClass, "getId", "()I"); |
| 273 | geofence.geofence_id = env->CallIntMethod(geofenceRequestObject, getId); |
| 274 | |
| 275 | jmethodID getType = env->GetMethodID(geofenceRequestClass, "getType", "()I"); |
| 276 | // this works because GeofenceHardwareRequest.java and fused_location.h have |
| 277 | // the same notion of geofence types |
| 278 | GeofenceType type = (GeofenceType)env->CallIntMethod(geofenceRequestObject, getType); |
| 279 | if(type != TYPE_CIRCLE) { |
| 280 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 281 | } |
| 282 | geofence.data->type = type; |
| 283 | GeofenceCircle& circle = geofence.data->geofence.circle; |
| 284 | |
| 285 | jmethodID getLatitude = env->GetMethodID( |
| 286 | geofenceRequestClass, |
| 287 | "getLatitude", |
| 288 | "()D"); |
| 289 | circle.latitude = env->CallDoubleMethod(geofenceRequestObject, getLatitude); |
| 290 | |
| 291 | jmethodID getLongitude = env->GetMethodID( |
| 292 | geofenceRequestClass, |
| 293 | "getLongitude", |
| 294 | "()D"); |
| 295 | circle.longitude = env->CallDoubleMethod(geofenceRequestObject, getLongitude); |
| 296 | |
| 297 | jmethodID getRadius = env->GetMethodID(geofenceRequestClass, "getRadius", "()D"); |
| 298 | circle.radius_m = env->CallDoubleMethod(geofenceRequestObject, getRadius); |
| 299 | |
| 300 | GeofenceOptions* options = geofence.options; |
| 301 | jmethodID getMonitorTransitions = env->GetMethodID( |
| 302 | geofenceRequestClass, |
| 303 | "getMonitorTransitions", |
| 304 | "()I"); |
| 305 | options->monitor_transitions = env->CallIntMethod( |
| 306 | geofenceRequestObject, |
| 307 | getMonitorTransitions); |
| 308 | |
| 309 | jmethodID getUnknownTimer = env->GetMethodID( |
| 310 | geofenceRequestClass, |
| 311 | "getUnknownTimer", |
| 312 | "()I"); |
| 313 | options->unknown_timer_ms = env->CallIntMethod(geofenceRequestObject, getUnknownTimer); |
| 314 | |
| 315 | jmethodID getNotificationResponsiveness = env->GetMethodID( |
| 316 | geofenceRequestClass, |
| 317 | "getNotificationResponsiveness", |
| 318 | "()D"); |
| 319 | options->notification_responsivenes_ms = env->CallIntMethod( |
| 320 | geofenceRequestObject, |
| 321 | getNotificationResponsiveness); |
| 322 | |
| 323 | jmethodID getLastTransition = env->GetMethodID( |
| 324 | geofenceRequestClass, |
| 325 | "getLastTransition", |
| 326 | "()I"); |
| 327 | options->last_transition = env->CallIntMethod(geofenceRequestObject, getLastTransition); |
| 328 | |
| 329 | // TODO: set data.sources_to_use when available |
| 330 | } |
| 331 | |
| 332 | /* |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 333 | * Helper function to transform FlpLocation into a java object. |
| 334 | */ |
| 335 | static void TranslateToObject(const FlpLocation* location, jobject& locationObject) { |
| 336 | jclass locationClass = sCallbackEnv->FindClass(LOCATION_CLASS_NAME); |
| 337 | jmethodID locationCtor = sCallbackEnv->GetMethodID( |
| 338 | locationClass, |
| 339 | "<init>", |
| 340 | "(Ljava/lang/String;)V" |
| 341 | ); |
| 342 | |
| 343 | // the provider is set in the upper JVM layer |
| 344 | locationObject = sCallbackEnv->NewObject(locationClass, locationCtor, NULL); |
| 345 | jint flags = location->flags; |
| 346 | |
| 347 | // set the valid information in the object |
| 348 | if (flags & FLP_LOCATION_HAS_LAT_LONG) { |
| 349 | jmethodID setLatitude = sCallbackEnv->GetMethodID( |
| 350 | locationClass, |
| 351 | "setLatitude", |
| 352 | "(D)V" |
| 353 | ); |
| 354 | sCallbackEnv->CallVoidMethod(locationObject, setLatitude, location->latitude); |
| 355 | |
| 356 | jmethodID setLongitude = sCallbackEnv->GetMethodID( |
| 357 | locationClass, |
| 358 | "setLongitude", |
| 359 | "(D)V" |
| 360 | ); |
| 361 | sCallbackEnv->CallVoidMethod( |
| 362 | locationObject, |
| 363 | setLongitude, |
| 364 | location->longitude |
| 365 | ); |
| 366 | |
| 367 | jmethodID setTime = sCallbackEnv->GetMethodID( |
| 368 | locationClass, |
| 369 | "setTime", |
| 370 | "(J)V" |
| 371 | ); |
| 372 | sCallbackEnv->CallVoidMethod(locationObject, setTime, location->timestamp); |
| 373 | } |
| 374 | |
| 375 | if (flags & FLP_LOCATION_HAS_ALTITUDE) { |
| 376 | jmethodID setAltitude = sCallbackEnv->GetMethodID( |
| 377 | locationClass, |
| 378 | "setAltitude", |
| 379 | "(D)V" |
| 380 | ); |
| 381 | sCallbackEnv->CallVoidMethod(locationObject, setAltitude, location->altitude); |
| 382 | } |
| 383 | |
| 384 | if (flags & FLP_LOCATION_HAS_SPEED) { |
| 385 | jmethodID setSpeed = sCallbackEnv->GetMethodID( |
| 386 | locationClass, |
| 387 | "setSpeed", |
| 388 | "(F)V" |
| 389 | ); |
| 390 | sCallbackEnv->CallVoidMethod(locationObject, setSpeed, location->speed); |
| 391 | } |
| 392 | |
| 393 | if (flags & FLP_LOCATION_HAS_BEARING) { |
| 394 | jmethodID setBearing = sCallbackEnv->GetMethodID( |
| 395 | locationClass, |
| 396 | "setBearing", |
| 397 | "(F)V" |
| 398 | ); |
| 399 | sCallbackEnv->CallVoidMethod(locationObject, setBearing, location->bearing); |
| 400 | } |
| 401 | |
| 402 | if (flags & FLP_LOCATION_HAS_ACCURACY) { |
| 403 | jmethodID setAccuracy = sCallbackEnv->GetMethodID( |
| 404 | locationClass, |
| 405 | "setAccuracy", |
| 406 | "(F)V" |
| 407 | ); |
| 408 | sCallbackEnv->CallVoidMethod(locationObject, setAccuracy, location->accuracy); |
| 409 | } |
| 410 | |
| 411 | // TODO: wire FlpLocation::sources_used when needed |
| 412 | } |
| 413 | |
| 414 | /* |
| 415 | * Helper function to serialize FlpLocation structures. |
| 416 | */ |
| 417 | static void TranslateToObjectArray( |
| 418 | int32_t locationsCount, |
| 419 | FlpLocation** locations, |
| 420 | jobjectArray& locationsArray) { |
| 421 | jclass locationClass = sCallbackEnv->FindClass(LOCATION_CLASS_NAME); |
| 422 | locationsArray = sCallbackEnv->NewObjectArray( |
| 423 | locationsCount, |
| 424 | locationClass, |
| 425 | /* initialElement */ NULL |
| 426 | ); |
| 427 | |
| 428 | for (int i = 0; i < locationsCount; ++i) { |
| 429 | jobject locationObject = NULL; |
| 430 | TranslateToObject(locations[i], locationObject); |
| 431 | sCallbackEnv->SetObjectArrayElement(locationsArray, i, locationObject); |
| 432 | sCallbackEnv->DeleteLocalRef(locationObject); |
| 433 | } |
| 434 | } |
| 435 | |
| 436 | static void LocationCallback(int32_t locationsCount, FlpLocation** locations) { |
| 437 | if(!IsValidCallbackThread()) { |
| 438 | return; |
| 439 | } |
| 440 | |
| 441 | if(locationsCount == 0 || locations == NULL) { |
| 442 | ALOGE( |
| 443 | "Invalid LocationCallback. Count: %d, Locations: %p", |
| 444 | locationsCount, |
| 445 | locations |
| 446 | ); |
| 447 | return; |
| 448 | } |
| 449 | |
| 450 | jobjectArray locationsArray = NULL; |
| 451 | TranslateToObjectArray(locationsCount, locations, locationsArray); |
| 452 | |
| 453 | sCallbackEnv->CallVoidMethod( |
| 454 | sCallbacksObj, |
| 455 | sOnLocationReport, |
| 456 | locationsArray |
| 457 | ); |
| 458 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 459 | } |
| 460 | |
| 461 | static void AcquireWakelock() { |
| 462 | acquire_wake_lock(PARTIAL_WAKE_LOCK, WAKE_LOCK_NAME); |
| 463 | } |
| 464 | |
| 465 | static void ReleaseWakelock() { |
| 466 | release_wake_lock(WAKE_LOCK_NAME); |
| 467 | } |
| 468 | |
| 469 | FlpCallbacks sFlpCallbacks = { |
| 470 | sizeof(FlpCallbacks), |
| 471 | LocationCallback, |
| 472 | AcquireWakelock, |
| 473 | ReleaseWakelock, |
| 474 | SetThreadEvent |
| 475 | }; |
| 476 | |
| 477 | static void ReportData(char* data, int length) { |
| 478 | jstring stringData = NULL; |
| 479 | |
| 480 | if(length != 0 && data != NULL) { |
| 481 | stringData = sCallbackEnv->NewString(reinterpret_cast<jchar*>(data), length); |
| 482 | } else { |
| 483 | ALOGE("Invalid ReportData callback. Length: %d, Data: %p", length, data); |
| 484 | return; |
| 485 | } |
| 486 | |
| 487 | sCallbackEnv->CallVoidMethod(sCallbacksObj, sOnDataReport, stringData); |
| 488 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 489 | } |
| 490 | |
| 491 | FlpDiagnosticCallbacks sFlpDiagnosticCallbacks = { |
| 492 | sizeof(FlpDiagnosticCallbacks), |
| 493 | SetThreadEvent, |
| 494 | ReportData |
| 495 | }; |
| 496 | |
| 497 | static void GeofenceTransitionCallback( |
| 498 | int32_t geofenceId, |
| 499 | FlpLocation* location, |
| 500 | int32_t transition, |
| 501 | FlpUtcTime timestamp, |
| 502 | uint32_t sourcesUsed |
| 503 | ) { |
| 504 | if(!IsValidCallbackThread()) { |
| 505 | return; |
| 506 | } |
| 507 | |
| 508 | if(location == NULL) { |
| 509 | ALOGE("GeofenceTransition received with invalid location: %p", location); |
| 510 | return; |
| 511 | } |
| 512 | |
| 513 | jobject locationObject = NULL; |
| 514 | TranslateToObject(location, locationObject); |
| 515 | |
| 516 | sCallbackEnv->CallVoidMethod( |
| 517 | sCallbacksObj, |
| 518 | sOnGeofenceTransition, |
| 519 | geofenceId, |
| 520 | locationObject, |
| 521 | transition, |
| 522 | timestamp, |
| 523 | sourcesUsed |
| 524 | ); |
| 525 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 526 | } |
| 527 | |
| 528 | static void GeofenceMonitorStatusCallback( |
| 529 | int32_t status, |
| 530 | uint32_t source, |
| 531 | FlpLocation* lastLocation) { |
| 532 | if(!IsValidCallbackThread()) { |
| 533 | return; |
| 534 | } |
| 535 | |
| 536 | jobject locationObject = NULL; |
| 537 | if(lastLocation != NULL) { |
| 538 | TranslateToObject(lastLocation, locationObject); |
| 539 | } |
| 540 | |
| 541 | sCallbackEnv->CallVoidMethod( |
| 542 | sCallbacksObj, |
| 543 | sOnGeofenceMonitorStatus, |
| 544 | status, |
| 545 | source, |
| 546 | locationObject |
| 547 | ); |
| 548 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 549 | } |
| 550 | |
| 551 | static void GeofenceAddCallback(int32_t geofenceId, int32_t result) { |
| 552 | if(!IsValidCallbackThread()) { |
| 553 | return; |
| 554 | } |
| 555 | |
| 556 | sCallbackEnv->CallVoidMethod(sCallbacksObj, sOnGeofenceAdd, geofenceId, result); |
| 557 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 558 | } |
| 559 | |
| 560 | static void GeofenceRemoveCallback(int32_t geofenceId, int32_t result) { |
| 561 | if(!IsValidCallbackThread()) { |
| 562 | return; |
| 563 | } |
| 564 | |
| 565 | sCallbackEnv->CallVoidMethod( |
| 566 | sCallbacksObj, |
| 567 | sOnGeofenceRemove, |
| 568 | geofenceId, |
| 569 | result |
| 570 | ); |
| 571 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 572 | } |
| 573 | |
| 574 | static void GeofencePauseCallback(int32_t geofenceId, int32_t result) { |
| 575 | if(!IsValidCallbackThread()) { |
| 576 | return; |
| 577 | } |
| 578 | |
| 579 | sCallbackEnv->CallVoidMethod( |
| 580 | sCallbacksObj, |
| 581 | sOnGeofencePause, |
| 582 | geofenceId, |
| 583 | result |
| 584 | ); |
| 585 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 586 | } |
| 587 | |
| 588 | static void GeofenceResumeCallback(int32_t geofenceId, int32_t result) { |
| 589 | if(!IsValidCallbackThread()) { |
| 590 | return; |
| 591 | } |
| 592 | |
| 593 | sCallbackEnv->CallVoidMethod( |
| 594 | sCallbacksObj, |
| 595 | sOnGeofenceResume, |
| 596 | geofenceId, |
| 597 | result |
| 598 | ); |
| 599 | CheckExceptions(sCallbackEnv, __FUNCTION__); |
| 600 | } |
| 601 | |
| 602 | FlpGeofenceCallbacks sFlpGeofenceCallbacks = { |
| 603 | sizeof(FlpGeofenceCallbacks), |
| 604 | GeofenceTransitionCallback, |
| 605 | GeofenceMonitorStatusCallback, |
| 606 | GeofenceAddCallback, |
| 607 | GeofenceRemoveCallback, |
| 608 | GeofencePauseCallback, |
| 609 | GeofenceResumeCallback, |
| 610 | SetThreadEvent |
| 611 | }; |
| 612 | |
| 613 | /* |
| 614 | * Initializes the Fused Location Provider in the native side. It ensures that |
| 615 | * the Flp interfaces are initialized properly. |
| 616 | */ |
| 617 | static void Init(JNIEnv* env, jobject obj) { |
| 618 | if(sHardwareDevice != NULL) { |
| 619 | ALOGD("Hardware Device already opened."); |
| 620 | return; |
| 621 | } |
| 622 | |
| 623 | const hw_module_t* module = NULL; |
| 624 | int err = hw_get_module(FUSED_LOCATION_HARDWARE_MODULE_ID, &module); |
| 625 | if(err != 0) { |
| 626 | ALOGE("Error hw_get_module '%s': %d", FUSED_LOCATION_HARDWARE_MODULE_ID, err); |
| 627 | return; |
| 628 | } |
| 629 | |
| 630 | err = module->methods->open( |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 631 | module, |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 632 | FUSED_LOCATION_HARDWARE_MODULE_ID, &sHardwareDevice); |
| 633 | if(err != 0) { |
| 634 | ALOGE("Error opening device '%s': %d", FUSED_LOCATION_HARDWARE_MODULE_ID, err); |
| 635 | return; |
| 636 | } |
| 637 | |
| 638 | sFlpInterface = NULL; |
| 639 | flp_device_t* flp_device = reinterpret_cast<flp_device_t*>(sHardwareDevice); |
| 640 | sFlpInterface = flp_device->get_flp_interface(flp_device); |
| 641 | |
| 642 | if(sFlpInterface != NULL) { |
| 643 | sFlpDiagnosticInterface = reinterpret_cast<const FlpDiagnosticInterface*>( |
| 644 | sFlpInterface->get_extension(FLP_DIAGNOSTIC_INTERFACE) |
| 645 | ); |
| 646 | |
| 647 | sFlpGeofencingInterface = reinterpret_cast<const FlpGeofencingInterface*>( |
| 648 | sFlpInterface->get_extension(FLP_GEOFENCING_INTERFACE) |
| 649 | ); |
| 650 | |
| 651 | sFlpDeviceContextInterface = reinterpret_cast<const FlpDeviceContextInterface*>( |
| 652 | sFlpInterface->get_extension(FLP_DEVICE_CONTEXT_INTERFACE) |
| 653 | ); |
| 654 | } |
| 655 | |
| 656 | if(sCallbacksObj == NULL) { |
| 657 | sCallbacksObj = env->NewGlobalRef(obj); |
| 658 | } |
| 659 | |
| 660 | // initialize the Flp interfaces |
| 661 | if(sFlpInterface == NULL || sFlpInterface->init(&sFlpCallbacks) != 0) { |
| 662 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 663 | } |
| 664 | |
| 665 | if(sFlpDiagnosticInterface != NULL) { |
| 666 | sFlpDiagnosticInterface->init(&sFlpDiagnosticCallbacks); |
| 667 | } |
| 668 | |
| 669 | if(sFlpGeofencingInterface != NULL) { |
| 670 | sFlpGeofencingInterface->init(&sFlpGeofenceCallbacks); |
| 671 | } |
| 672 | |
| 673 | // TODO: inject any device context if when needed |
| 674 | } |
| 675 | |
| 676 | static jboolean IsSupported(JNIEnv* env, jclass clazz) { |
| 677 | return sFlpInterface != NULL; |
| 678 | } |
| 679 | |
| 680 | static jint GetBatchSize(JNIEnv* env, jobject object) { |
| 681 | if(sFlpInterface == NULL) { |
| 682 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 683 | } |
| 684 | |
| 685 | return sFlpInterface->get_batch_size(); |
| 686 | } |
| 687 | |
| 688 | static void StartBatching( |
| 689 | JNIEnv* env, |
| 690 | jobject object, |
| 691 | jint id, |
| 692 | jobject optionsObject) { |
| 693 | if(sFlpInterface == NULL || optionsObject == NULL) { |
| 694 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 695 | } |
| 696 | |
| 697 | FlpBatchOptions options; |
| 698 | TranslateFromObject(env, optionsObject, options); |
| 699 | int result = sFlpInterface->start_batching(id, &options); |
| 700 | ThrowOnError(env, result, __FUNCTION__); |
| 701 | } |
| 702 | |
| 703 | static void UpdateBatchingOptions( |
| 704 | JNIEnv* env, |
| 705 | jobject object, |
| 706 | jint id, |
| 707 | jobject optionsObject) { |
| 708 | if(sFlpInterface == NULL || optionsObject == NULL) { |
| 709 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 710 | } |
| 711 | |
| 712 | FlpBatchOptions options; |
| 713 | TranslateFromObject(env, optionsObject, options); |
| 714 | int result = sFlpInterface->update_batching_options(id, &options); |
| 715 | ThrowOnError(env, result, __FUNCTION__); |
| 716 | } |
| 717 | |
| 718 | static void StopBatching(JNIEnv* env, jobject object, jint id) { |
| 719 | if(sFlpInterface == NULL) { |
| 720 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 721 | } |
| 722 | |
| 723 | sFlpInterface->stop_batching(id); |
| 724 | } |
| 725 | |
| 726 | static void Cleanup(JNIEnv* env, jobject object) { |
| 727 | if(sFlpInterface == NULL) { |
| 728 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 729 | } |
| 730 | |
| 731 | sFlpInterface->cleanup(); |
| 732 | |
| 733 | if(sCallbacksObj != NULL) { |
| 734 | env->DeleteGlobalRef(sCallbacksObj); |
| 735 | sCallbacksObj = NULL; |
| 736 | } |
| 737 | |
| 738 | sFlpInterface = NULL; |
| 739 | sFlpDiagnosticInterface = NULL; |
| 740 | sFlpDeviceContextInterface = NULL; |
| 741 | sFlpGeofencingInterface = NULL; |
| 742 | |
| 743 | if(sHardwareDevice != NULL) { |
| 744 | sHardwareDevice->close(sHardwareDevice); |
| 745 | sHardwareDevice = NULL; |
| 746 | } |
| 747 | } |
| 748 | |
| 749 | static void GetBatchedLocation(JNIEnv* env, jobject object, jint lastNLocations) { |
| 750 | if(sFlpInterface == NULL) { |
| 751 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 752 | } |
| 753 | |
| 754 | sFlpInterface->get_batched_location(lastNLocations); |
| 755 | } |
| 756 | |
| 757 | static void InjectLocation(JNIEnv* env, jobject object, jobject locationObject) { |
| 758 | if(locationObject == NULL) { |
| 759 | ALOGE("Invalid location for injection: %p", locationObject); |
| 760 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 761 | } |
| 762 | |
| 763 | if(sFlpInterface == NULL) { |
| 764 | // there is no listener, bail |
| 765 | return; |
| 766 | } |
| 767 | |
| 768 | FlpLocation location; |
| 769 | TranslateFromObject(env, locationObject, location); |
| 770 | int result = sFlpInterface->inject_location(&location); |
| 771 | if (result != FLP_RESULT_ERROR) { |
| 772 | // do not throw but log, this operation should be fire and forget |
| 773 | ALOGE("Error %d in '%s'", result, __FUNCTION__); |
| 774 | } |
| 775 | } |
| 776 | |
| 777 | static jboolean IsDiagnosticSupported() { |
| 778 | return sFlpDiagnosticInterface != NULL; |
| 779 | } |
| 780 | |
| 781 | static void InjectDiagnosticData(JNIEnv* env, jobject object, jstring stringData) { |
| 782 | if(stringData == NULL) { |
| 783 | ALOGE("Invalid diagnostic data for injection: %p", stringData); |
| 784 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 785 | } |
| 786 | |
| 787 | if(sFlpDiagnosticInterface == NULL) { |
| 788 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 789 | } |
| 790 | |
| 791 | int length = env->GetStringLength(stringData); |
| 792 | const jchar* data = env->GetStringChars(stringData, /* isCopy */ NULL); |
| 793 | if(data == NULL) { |
| 794 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 795 | } |
| 796 | |
| 797 | int result = sFlpDiagnosticInterface->inject_data((char*) data, length); |
| 798 | ThrowOnError(env, result, __FUNCTION__); |
| 799 | } |
| 800 | |
| 801 | static jboolean IsDeviceContextSupported() { |
| 802 | return sFlpDeviceContextInterface != NULL; |
| 803 | } |
| 804 | |
| 805 | static void InjectDeviceContext(JNIEnv* env, jobject object, jint enabledMask) { |
| 806 | if(sFlpDeviceContextInterface == NULL) { |
| 807 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 808 | } |
| 809 | |
| 810 | int result = sFlpDeviceContextInterface->inject_device_context(enabledMask); |
| 811 | ThrowOnError(env, result, __FUNCTION__); |
| 812 | } |
| 813 | |
| 814 | static jboolean IsGeofencingSupported() { |
| 815 | return sFlpGeofencingInterface != NULL; |
| 816 | } |
| 817 | |
| 818 | static void AddGeofences( |
| 819 | JNIEnv* env, |
| 820 | jobject object, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 821 | jobjectArray geofenceRequestsArray) { |
| 822 | if(geofenceRequestsArray == NULL) { |
| 823 | ALOGE("Invalid Geofences to add: %p", geofenceRequestsArray); |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 824 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 825 | } |
| 826 | |
| 827 | if (sFlpGeofencingInterface == NULL) { |
| 828 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 829 | } |
| 830 | |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 831 | jint geofenceRequestsCount = env->GetArrayLength(geofenceRequestsArray); |
| 832 | if(geofenceRequestsCount == 0) { |
| 833 | return; |
| 834 | } |
| 835 | |
| 836 | Geofence* geofences = new Geofence[geofenceRequestsCount]; |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 837 | if (geofences == NULL) { |
| 838 | ThrowOnError(env, FLP_RESULT_INSUFFICIENT_MEMORY, __FUNCTION__); |
| 839 | } |
| 840 | |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 841 | for (int i = 0; i < geofenceRequestsCount; ++i) { |
| 842 | geofences[i].data = new GeofenceData(); |
| 843 | geofences[i].options = new GeofenceOptions(); |
| 844 | jobject geofenceObject = env->GetObjectArrayElement(geofenceRequestsArray, i); |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 845 | |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 846 | TranslateGeofenceFromGeofenceHardwareRequestParcelable(env, geofenceObject, geofences[i]); |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 847 | } |
| 848 | |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 849 | sFlpGeofencingInterface->add_geofences(geofenceRequestsCount, &geofences); |
| 850 | if (geofences != NULL) { |
| 851 | for(int i = 0; i < geofenceRequestsCount; ++i) { |
| 852 | delete geofences[i].data; |
| 853 | delete geofences[i].options; |
| 854 | } |
| 855 | delete[] geofences; |
| 856 | } |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 857 | } |
| 858 | |
| 859 | static void PauseGeofence(JNIEnv* env, jobject object, jint geofenceId) { |
| 860 | if(sFlpGeofencingInterface == NULL) { |
| 861 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 862 | } |
| 863 | |
| 864 | sFlpGeofencingInterface->pause_geofence(geofenceId); |
| 865 | } |
| 866 | |
| 867 | static void ResumeGeofence( |
| 868 | JNIEnv* env, |
| 869 | jobject object, |
| 870 | jint geofenceId, |
| 871 | jint monitorTransitions) { |
| 872 | if(sFlpGeofencingInterface == NULL) { |
| 873 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 874 | } |
| 875 | |
| 876 | sFlpGeofencingInterface->resume_geofence(geofenceId, monitorTransitions); |
| 877 | } |
| 878 | |
| 879 | static void ModifyGeofenceOption( |
| 880 | JNIEnv* env, |
| 881 | jobject object, |
| 882 | jint geofenceId, |
| 883 | jint lastTransition, |
| 884 | jint monitorTransitions, |
| 885 | jint notificationResponsiveness, |
| 886 | jint unknownTimer, |
| 887 | jint sourcesToUse) { |
| 888 | if(sFlpGeofencingInterface == NULL) { |
| 889 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 890 | } |
| 891 | |
| 892 | GeofenceOptions options = { |
| 893 | lastTransition, |
| 894 | monitorTransitions, |
| 895 | notificationResponsiveness, |
| 896 | unknownTimer, |
| 897 | (uint32_t)sourcesToUse |
| 898 | }; |
| 899 | |
| 900 | sFlpGeofencingInterface->modify_geofence_option(geofenceId, &options); |
| 901 | } |
| 902 | |
| 903 | static void RemoveGeofences( |
| 904 | JNIEnv* env, |
| 905 | jobject object, |
| 906 | jintArray geofenceIdsArray) { |
| 907 | if(sFlpGeofencingInterface == NULL) { |
| 908 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 909 | } |
| 910 | |
| 911 | jsize geofenceIdsCount = env->GetArrayLength(geofenceIdsArray); |
| 912 | jint* geofenceIds = env->GetIntArrayElements(geofenceIdsArray, /* isCopy */ NULL); |
| 913 | if(geofenceIds == NULL) { |
| 914 | ThrowOnError(env, FLP_RESULT_ERROR, __FUNCTION__); |
| 915 | } |
| 916 | |
| 917 | sFlpGeofencingInterface->remove_geofences(geofenceIdsCount, geofenceIds); |
| 918 | } |
| 919 | |
| 920 | static JNINativeMethod sMethods[] = { |
| 921 | //{"name", "signature", functionPointer } |
| 922 | {"nativeClassInit", "()V", reinterpret_cast<void*>(ClassInit)}, |
| 923 | {"nativeInit", "()V", reinterpret_cast<void*>(Init)}, |
| 924 | {"nativeCleanup", "()V", reinterpret_cast<void*>(Cleanup)}, |
| 925 | {"nativeIsSupported", "()Z", reinterpret_cast<void*>(IsSupported)}, |
| 926 | {"nativeGetBatchSize", "()I", reinterpret_cast<void*>(GetBatchSize)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 927 | {"nativeStartBatching", |
| 928 | "(ILandroid/location/FusedBatchOptions;)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 929 | reinterpret_cast<void*>(StartBatching)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 930 | {"nativeUpdateBatchingOptions", |
| 931 | "(ILandroid/location/FusedBatchOptions;)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 932 | reinterpret_cast<void*>(UpdateBatchingOptions)}, |
| 933 | {"nativeStopBatching", "(I)V", reinterpret_cast<void*>(StopBatching)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 934 | {"nativeRequestBatchedLocation", |
| 935 | "(I)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 936 | reinterpret_cast<void*>(GetBatchedLocation)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 937 | {"nativeInjectLocation", |
| 938 | "(Landroid/location/Location;)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 939 | reinterpret_cast<void*>(InjectLocation)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 940 | {"nativeIsDiagnosticSupported", |
| 941 | "()Z", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 942 | reinterpret_cast<void*>(IsDiagnosticSupported)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 943 | {"nativeInjectDiagnosticData", |
| 944 | "(Ljava/lang/String;)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 945 | reinterpret_cast<void*>(InjectDiagnosticData)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 946 | {"nativeIsDeviceContextSupported", |
| 947 | "()Z", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 948 | reinterpret_cast<void*>(IsDeviceContextSupported)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 949 | {"nativeInjectDeviceContext", |
| 950 | "(I)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 951 | reinterpret_cast<void*>(InjectDeviceContext)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 952 | {"nativeIsGeofencingSupported", |
| 953 | "()Z", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 954 | reinterpret_cast<void*>(IsGeofencingSupported)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 955 | {"nativeAddGeofences", |
| 956 | "([Landroid/hardware/location/GeofenceHardwareRequestParcelable;)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 957 | reinterpret_cast<void*>(AddGeofences)}, |
| 958 | {"nativePauseGeofence", "(I)V", reinterpret_cast<void*>(PauseGeofence)}, |
| 959 | {"nativeResumeGeofence", "(II)V", reinterpret_cast<void*>(ResumeGeofence)}, |
destradaa | 0682809 | 2013-08-12 18:50:30 -0700 | [diff] [blame^] | 960 | {"nativeModifyGeofenceOption", |
| 961 | "(IIIIII)V", |
destradaa | 1af4b02 | 2013-07-12 15:43:36 -0700 | [diff] [blame] | 962 | reinterpret_cast<void*>(ModifyGeofenceOption)}, |
| 963 | {"nativeRemoveGeofences", "([I)V", reinterpret_cast<void*>(RemoveGeofences)} |
| 964 | }; |
| 965 | |
| 966 | /* |
| 967 | * Registration method invoked on JNI Load. |
| 968 | */ |
| 969 | int register_android_server_location_FlpHardwareProvider(JNIEnv* env) { |
| 970 | return jniRegisterNativeMethods( |
| 971 | env, |
| 972 | "com/android/server/location/FlpHardwareProvider", |
| 973 | sMethods, |
| 974 | NELEM(sMethods) |
| 975 | ); |
| 976 | } |
| 977 | |
| 978 | } /* name-space Android */ |