Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2016 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/licenses/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_NDEBUG 0 |
| 18 | #define LOG_TAG "android_os_HwParcel" |
| 19 | #include <android-base/logging.h> |
| 20 | |
| 21 | #include "android_os_HwParcel.h" |
| 22 | |
| 23 | #include "android_os_HwBinder.h" |
Andreas Huber | 9266f99 | 2016-08-25 11:21:21 -0700 | [diff] [blame] | 24 | #include "android_os_HwBlob.h" |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 25 | #include "android_os_HwRemoteBinder.h" |
| 26 | |
| 27 | #include <JNIHelp.h> |
| 28 | #include <android_runtime/AndroidRuntime.h> |
Yifan Hong | ddf31f6 | 2016-11-15 16:02:40 -0800 | [diff] [blame] | 29 | #include <hidl/HidlTransportSupport.h> |
Martijn Coenen | aa2c32f | 2016-09-01 01:37:05 +0200 | [diff] [blame] | 30 | #include <hidl/Status.h> |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 31 | #include <nativehelper/ScopedLocalRef.h> |
| 32 | |
| 33 | #include "core_jni_helpers.h" |
| 34 | |
| 35 | using android::AndroidRuntime; |
| 36 | |
| 37 | using ::android::hardware::hidl_string; |
| 38 | using ::android::hardware::hidl_vec; |
| 39 | |
| 40 | #define PACKAGE_PATH "android/os" |
| 41 | #define CLASS_NAME "HwParcel" |
| 42 | #define CLASS_PATH PACKAGE_PATH "/" CLASS_NAME |
| 43 | |
| 44 | namespace android { |
| 45 | |
| 46 | static struct fields_t { |
| 47 | jfieldID contextID; |
| 48 | jmethodID constructID; |
| 49 | |
| 50 | } gFields; |
| 51 | |
Steven Moreland | e62b1f3 | 2016-12-20 15:55:48 -0800 | [diff] [blame^] | 52 | void signalExceptionForError(JNIEnv *env, status_t err, bool canThrowRemoteException) { |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 53 | switch (err) { |
| 54 | case OK: |
| 55 | break; |
| 56 | |
| 57 | case NO_MEMORY: |
| 58 | { |
| 59 | jniThrowException(env, "java/lang/OutOfMemoryError", NULL); |
| 60 | break; |
| 61 | } |
| 62 | |
| 63 | case INVALID_OPERATION: |
| 64 | { |
| 65 | jniThrowException( |
| 66 | env, "java/lang/UnsupportedOperationException", NULL); |
| 67 | break; |
| 68 | } |
| 69 | |
| 70 | case BAD_VALUE: |
| 71 | { |
| 72 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 73 | break; |
| 74 | } |
| 75 | |
Andreas Huber | 9266f99 | 2016-08-25 11:21:21 -0700 | [diff] [blame] | 76 | case -ERANGE: |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 77 | case BAD_INDEX: |
| 78 | { |
| 79 | jniThrowException(env, "java/lang/IndexOutOfBoundsException", NULL); |
| 80 | break; |
| 81 | } |
| 82 | |
| 83 | case BAD_TYPE: |
| 84 | { |
| 85 | jniThrowException(env, "java/lang/IllegalArgumentException", NULL); |
| 86 | break; |
| 87 | } |
| 88 | |
| 89 | case NAME_NOT_FOUND: |
| 90 | { |
| 91 | jniThrowException(env, "java/util/NoSuchElementException", NULL); |
| 92 | break; |
| 93 | } |
| 94 | |
| 95 | case PERMISSION_DENIED: |
| 96 | { |
| 97 | jniThrowException(env, "java/lang/SecurityException", NULL); |
| 98 | break; |
| 99 | } |
| 100 | |
| 101 | case NO_INIT: |
| 102 | { |
| 103 | jniThrowException( |
| 104 | env, "java/lang/RuntimeException", "Not initialized"); |
| 105 | break; |
| 106 | } |
| 107 | |
| 108 | case ALREADY_EXISTS: |
| 109 | { |
| 110 | jniThrowException( |
| 111 | env, "java/lang/RuntimeException", "Item already exists"); |
| 112 | break; |
| 113 | } |
| 114 | |
| 115 | default: |
| 116 | { |
Steven Moreland | e62b1f3 | 2016-12-20 15:55:48 -0800 | [diff] [blame^] | 117 | std::stringstream ss; |
| 118 | ss << "HwBinder Error: (" << err << ")"; |
| 119 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 120 | jniThrowException( |
Steven Moreland | e62b1f3 | 2016-12-20 15:55:48 -0800 | [diff] [blame^] | 121 | env, |
| 122 | canThrowRemoteException ? "android/os/RemoteException" : "java/lang/RuntimeException", |
| 123 | ss.str().c_str()); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 124 | |
| 125 | break; |
| 126 | } |
| 127 | } |
| 128 | } |
| 129 | |
| 130 | // static |
| 131 | void JHwParcel::InitClass(JNIEnv *env) { |
| 132 | ScopedLocalRef<jclass> clazz( |
| 133 | env, FindClassOrDie(env, CLASS_PATH)); |
| 134 | |
| 135 | gFields.contextID = |
| 136 | GetFieldIDOrDie(env, clazz.get(), "mNativeContext", "J"); |
| 137 | |
| 138 | gFields.constructID = GetMethodIDOrDie(env, clazz.get(), "<init>", "(Z)V"); |
| 139 | } |
| 140 | |
| 141 | // static |
| 142 | sp<JHwParcel> JHwParcel::SetNativeContext( |
| 143 | JNIEnv *env, jobject thiz, const sp<JHwParcel> &context) { |
| 144 | sp<JHwParcel> old = (JHwParcel *)env->GetLongField(thiz, gFields.contextID); |
| 145 | |
| 146 | if (context != NULL) { |
| 147 | context->incStrong(NULL /* id */); |
| 148 | } |
| 149 | |
| 150 | if (old != NULL) { |
| 151 | old->decStrong(NULL /* id */); |
| 152 | } |
| 153 | |
| 154 | env->SetLongField(thiz, gFields.contextID, (long)context.get()); |
| 155 | |
| 156 | return old; |
| 157 | } |
| 158 | |
| 159 | // static |
| 160 | sp<JHwParcel> JHwParcel::GetNativeContext(JNIEnv *env, jobject thiz) { |
| 161 | return (JHwParcel *)env->GetLongField(thiz, gFields.contextID); |
| 162 | } |
| 163 | |
| 164 | JHwParcel::JHwParcel(JNIEnv *env, jobject thiz) |
| 165 | : mParcel(NULL), |
| 166 | mOwnsParcel(false), |
| 167 | mTransactCallback(nullptr), |
| 168 | mWasSent(false) { |
| 169 | jclass clazz = env->GetObjectClass(thiz); |
| 170 | CHECK(clazz != NULL); |
| 171 | |
| 172 | mClass = (jclass)env->NewGlobalRef(clazz); |
| 173 | mObject = env->NewWeakGlobalRef(thiz); |
| 174 | } |
| 175 | |
| 176 | JHwParcel::~JHwParcel() { |
| 177 | JNIEnv *env = AndroidRuntime::getJNIEnv(); |
| 178 | |
| 179 | mStorage.release(env); |
| 180 | |
| 181 | setParcel(NULL, false /* assumeOwnership */); |
| 182 | |
| 183 | env->DeleteWeakGlobalRef(mObject); |
| 184 | mObject = NULL; |
| 185 | |
| 186 | env->DeleteGlobalRef(mClass); |
| 187 | mClass = NULL; |
| 188 | } |
| 189 | |
| 190 | hardware::Parcel *JHwParcel::getParcel() { |
| 191 | return mParcel; |
| 192 | } |
| 193 | |
| 194 | EphemeralStorage *JHwParcel::getStorage() { |
| 195 | return &mStorage; |
| 196 | } |
| 197 | |
| 198 | void JHwParcel::setParcel(hardware::Parcel *parcel, bool assumeOwnership) { |
| 199 | if (mParcel && mOwnsParcel) { |
| 200 | delete mParcel; |
| 201 | } |
| 202 | |
| 203 | mParcel = parcel; |
| 204 | mOwnsParcel = assumeOwnership; |
| 205 | } |
| 206 | |
| 207 | // static |
| 208 | jobject JHwParcel::NewObject(JNIEnv *env) { |
| 209 | ScopedLocalRef<jclass> clazz(env, FindClassOrDie(env, CLASS_PATH)); |
| 210 | |
Andreas Huber | 9266f99 | 2016-08-25 11:21:21 -0700 | [diff] [blame] | 211 | jmethodID constructID = |
| 212 | GetMethodIDOrDie(env, clazz.get(), "<init>", "(Z)V"); |
| 213 | |
| 214 | return env->NewObject(clazz.get(), constructID, false /* allocate */); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 215 | } |
| 216 | |
| 217 | void JHwParcel::setTransactCallback( |
| 218 | ::android::hardware::IBinder::TransactCallback cb) { |
| 219 | mTransactCallback = cb; |
| 220 | } |
| 221 | |
| 222 | void JHwParcel::send() { |
| 223 | CHECK(mTransactCallback != nullptr); |
| 224 | CHECK(mParcel != nullptr); |
| 225 | |
| 226 | mTransactCallback(*mParcel); |
| 227 | mTransactCallback = nullptr; |
| 228 | |
| 229 | mWasSent = true; |
| 230 | } |
| 231 | |
| 232 | bool JHwParcel::wasSent() const { |
| 233 | return mWasSent; |
| 234 | } |
| 235 | |
| 236 | } // namespace android |
| 237 | |
| 238 | //////////////////////////////////////////////////////////////////////////////// |
| 239 | |
| 240 | using namespace android; |
| 241 | |
| 242 | static void releaseNativeContext(void *nativeContext) { |
| 243 | sp<JHwParcel> parcel = (JHwParcel *)nativeContext; |
| 244 | |
| 245 | if (parcel != NULL) { |
| 246 | parcel->decStrong(NULL /* id */); |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | static jlong JHwParcel_native_init(JNIEnv *env) { |
| 251 | JHwParcel::InitClass(env); |
| 252 | |
| 253 | return reinterpret_cast<jlong>(&releaseNativeContext); |
| 254 | } |
| 255 | |
| 256 | static void JHwParcel_native_setup( |
| 257 | JNIEnv *env, jobject thiz, jboolean allocate) { |
| 258 | sp<JHwParcel> context = new JHwParcel(env, thiz); |
| 259 | |
| 260 | if (allocate) { |
| 261 | context->setParcel(new hardware::Parcel, true /* assumeOwnership */); |
| 262 | } |
| 263 | |
| 264 | JHwParcel::SetNativeContext(env, thiz, context); |
| 265 | } |
| 266 | |
| 267 | static void JHwParcel_native_writeInterfaceToken( |
| 268 | JNIEnv *env, jobject thiz, jstring interfaceNameObj) { |
| 269 | if (interfaceNameObj == NULL) { |
| 270 | jniThrowException(env, "java/lang/NullPointerException", NULL); |
| 271 | return; |
| 272 | } |
| 273 | |
| 274 | const jchar *interfaceName = env->GetStringCritical(interfaceNameObj, NULL); |
| 275 | if (interfaceName) { |
Steven Moreland | ab2fca2 | 2016-11-11 12:33:41 -0800 | [diff] [blame] | 276 | String8 nameCopy = String8(String16( |
Andreas Huber | 9f02686 | 2016-11-03 15:46:04 -0700 | [diff] [blame] | 277 | reinterpret_cast<const char16_t *>(interfaceName), |
Steven Moreland | ab2fca2 | 2016-11-11 12:33:41 -0800 | [diff] [blame] | 278 | env->GetStringLength(interfaceNameObj))); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 279 | |
| 280 | env->ReleaseStringCritical(interfaceNameObj, interfaceName); |
| 281 | interfaceName = NULL; |
| 282 | |
Andreas Huber | 9f02686 | 2016-11-03 15:46:04 -0700 | [diff] [blame] | 283 | hardware::Parcel *parcel = |
| 284 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 285 | |
Steven Moreland | ab2fca2 | 2016-11-11 12:33:41 -0800 | [diff] [blame] | 286 | status_t err = parcel->writeInterfaceToken(nameCopy.string()); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 287 | signalExceptionForError(env, err); |
| 288 | } |
| 289 | } |
| 290 | |
| 291 | static void JHwParcel_native_enforceInterface( |
| 292 | JNIEnv *env, jobject thiz, jstring interfaceNameObj) { |
| 293 | // XXX original binder Parcel enforceInterface implementation does some |
| 294 | // mysterious things regarding strictModePolicy(), figure out if we need |
| 295 | // that here as well. |
| 296 | if (interfaceNameObj == NULL) { |
| 297 | jniThrowException(env, "java/lang/NullPointerException", NULL); |
| 298 | return; |
| 299 | } |
| 300 | |
| 301 | const jchar *interfaceName = env->GetStringCritical(interfaceNameObj, NULL); |
| 302 | if (interfaceName) { |
Steven Moreland | ab2fca2 | 2016-11-11 12:33:41 -0800 | [diff] [blame] | 303 | String8 interfaceNameCopy = String8(String16( |
Andreas Huber | 9f02686 | 2016-11-03 15:46:04 -0700 | [diff] [blame] | 304 | reinterpret_cast<const char16_t *>(interfaceName), |
Steven Moreland | ab2fca2 | 2016-11-11 12:33:41 -0800 | [diff] [blame] | 305 | env->GetStringLength(interfaceNameObj))); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 306 | |
| 307 | env->ReleaseStringCritical(interfaceNameObj, interfaceName); |
| 308 | interfaceName = NULL; |
| 309 | |
Andreas Huber | 9f02686 | 2016-11-03 15:46:04 -0700 | [diff] [blame] | 310 | hardware::Parcel *parcel = |
| 311 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 312 | |
Steven Moreland | ab2fca2 | 2016-11-11 12:33:41 -0800 | [diff] [blame] | 313 | bool valid = parcel->enforceInterface(interfaceNameCopy.string()); |
Andreas Huber | 9f02686 | 2016-11-03 15:46:04 -0700 | [diff] [blame] | 314 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 315 | if (!valid) { |
| 316 | jniThrowException( |
| 317 | env, |
| 318 | "java/lang/SecurityException", |
| 319 | "HWBinder invocation to an incorrect interface"); |
| 320 | } |
| 321 | } |
| 322 | } |
| 323 | |
| 324 | #define DEFINE_PARCEL_WRITER(Suffix,Type) \ |
| 325 | static void JHwParcel_native_write ## Suffix( \ |
| 326 | JNIEnv *env, jobject thiz, Type val) { \ |
| 327 | hardware::Parcel *parcel = \ |
| 328 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); \ |
| 329 | \ |
| 330 | status_t err = parcel->write ## Suffix(val); \ |
| 331 | signalExceptionForError(env, err); \ |
| 332 | } |
| 333 | |
| 334 | #define DEFINE_PARCEL_READER(Suffix,Type) \ |
| 335 | static Type JHwParcel_native_read ## Suffix( \ |
| 336 | JNIEnv *env, jobject thiz) { \ |
| 337 | hardware::Parcel *parcel = \ |
| 338 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); \ |
| 339 | \ |
| 340 | Type val; \ |
| 341 | status_t err = parcel->read ## Suffix(&val); \ |
| 342 | signalExceptionForError(env, err); \ |
| 343 | \ |
| 344 | return val; \ |
| 345 | } |
| 346 | |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 347 | DEFINE_PARCEL_WRITER(Bool,jboolean) |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 348 | DEFINE_PARCEL_WRITER(Int8,jbyte) |
| 349 | DEFINE_PARCEL_WRITER(Int16,jshort) |
| 350 | DEFINE_PARCEL_WRITER(Int32,jint) |
| 351 | DEFINE_PARCEL_WRITER(Int64,jlong) |
| 352 | DEFINE_PARCEL_WRITER(Float,jfloat) |
| 353 | DEFINE_PARCEL_WRITER(Double,jdouble) |
| 354 | |
| 355 | DEFINE_PARCEL_READER(Int8,jbyte) |
| 356 | DEFINE_PARCEL_READER(Int16,jshort) |
| 357 | DEFINE_PARCEL_READER(Int32,jint) |
| 358 | DEFINE_PARCEL_READER(Int64,jlong) |
| 359 | DEFINE_PARCEL_READER(Float,jfloat) |
| 360 | DEFINE_PARCEL_READER(Double,jdouble) |
| 361 | |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 362 | static jboolean JHwParcel_native_readBool(JNIEnv *env, jobject thiz) { |
| 363 | hardware::Parcel *parcel = |
| 364 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 365 | |
| 366 | bool val; |
| 367 | status_t err = parcel->readBool(&val); |
| 368 | signalExceptionForError(env, err); |
| 369 | |
| 370 | return (jboolean)val; |
| 371 | } |
| 372 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 373 | static void JHwParcel_native_writeStatus( |
| 374 | JNIEnv *env, jobject thiz, jint statusCode) { |
| 375 | using hardware::Status; |
| 376 | |
| 377 | Status status; |
| 378 | switch (statusCode) { |
| 379 | case 0: // kStatusSuccess |
| 380 | status = Status::ok(); |
| 381 | break; |
| 382 | case -1: // kStatusError |
| 383 | status = Status::fromStatusT(UNKNOWN_ERROR); |
| 384 | break; |
| 385 | default: |
| 386 | CHECK(!"Should not be here"); |
| 387 | } |
| 388 | |
| 389 | hardware::Parcel *parcel = |
| 390 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 391 | |
Yifan Hong | ddf31f6 | 2016-11-15 16:02:40 -0800 | [diff] [blame] | 392 | status_t err = ::android::hardware::writeToParcel(status, parcel); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 393 | signalExceptionForError(env, err); |
| 394 | } |
| 395 | |
| 396 | static void JHwParcel_native_verifySuccess(JNIEnv *env, jobject thiz) { |
| 397 | using hardware::Status; |
| 398 | |
| 399 | hardware::Parcel *parcel = |
| 400 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 401 | |
| 402 | Status status; |
Yifan Hong | ddf31f6 | 2016-11-15 16:02:40 -0800 | [diff] [blame] | 403 | status_t err = ::android::hardware::readFromParcel(&status, *parcel); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 404 | signalExceptionForError(env, err); |
| 405 | } |
| 406 | |
| 407 | static void JHwParcel_native_releaseTemporaryStorage( |
| 408 | JNIEnv *env, jobject thiz) { |
| 409 | JHwParcel::GetNativeContext(env, thiz)->getStorage()->release(env); |
| 410 | } |
| 411 | |
| 412 | static void JHwParcel_native_send(JNIEnv *env, jobject thiz) { |
| 413 | JHwParcel::GetNativeContext(env, thiz)->send(); |
| 414 | } |
| 415 | |
| 416 | static void JHwParcel_native_writeString( |
| 417 | JNIEnv *env, jobject thiz, jstring valObj) { |
| 418 | if (valObj == NULL) { |
| 419 | jniThrowException(env, "java/lang/NullPointerException", NULL); |
| 420 | return; |
| 421 | } |
| 422 | |
| 423 | sp<JHwParcel> impl = JHwParcel::GetNativeContext(env, thiz); |
| 424 | |
| 425 | const hidl_string *s = |
| 426 | impl->getStorage()->allocTemporaryString(env, valObj); |
| 427 | |
| 428 | hardware::Parcel *parcel = impl->getParcel(); |
| 429 | |
| 430 | size_t parentHandle; |
| 431 | status_t err = parcel->writeBuffer(s, sizeof(*s), &parentHandle); |
| 432 | |
| 433 | if (err == OK) { |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 434 | err = ::android::hardware::writeEmbeddedToParcel( |
| 435 | *s, parcel, parentHandle, 0 /* parentOffset */); |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 436 | } |
| 437 | |
| 438 | signalExceptionForError(env, err); |
| 439 | } |
| 440 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 441 | #define DEFINE_PARCEL_VECTOR_WRITER(Suffix,Type) \ |
| 442 | static void JHwParcel_native_write ## Suffix ## Vector( \ |
| 443 | JNIEnv *env, jobject thiz, Type ## Array valObj) { \ |
| 444 | if (valObj == NULL) { \ |
| 445 | jniThrowException(env, "java/lang/NullPointerException", NULL); \ |
| 446 | return; \ |
| 447 | } \ |
| 448 | \ |
| 449 | sp<JHwParcel> impl = JHwParcel::GetNativeContext(env, thiz); \ |
| 450 | \ |
| 451 | const hidl_vec<Type> *vec = \ |
| 452 | impl->getStorage()->allocTemporary ## Suffix ## Vector(env, valObj); \ |
| 453 | \ |
| 454 | hardware::Parcel *parcel = impl->getParcel(); \ |
| 455 | \ |
| 456 | size_t parentHandle; \ |
| 457 | status_t err = parcel->writeBuffer(vec, sizeof(*vec), &parentHandle); \ |
| 458 | \ |
| 459 | if (err == OK) { \ |
| 460 | size_t childHandle; \ |
| 461 | \ |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 462 | err = ::android::hardware::writeEmbeddedToParcel( \ |
| 463 | *vec, \ |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 464 | parcel, \ |
| 465 | parentHandle, \ |
| 466 | 0 /* parentOffset */, \ |
| 467 | &childHandle); \ |
| 468 | } \ |
| 469 | \ |
| 470 | signalExceptionForError(env, err); \ |
| 471 | } |
| 472 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 473 | DEFINE_PARCEL_VECTOR_WRITER(Int8,jbyte) |
| 474 | DEFINE_PARCEL_VECTOR_WRITER(Int16,jshort) |
| 475 | DEFINE_PARCEL_VECTOR_WRITER(Int32,jint) |
| 476 | DEFINE_PARCEL_VECTOR_WRITER(Int64,jlong) |
| 477 | DEFINE_PARCEL_VECTOR_WRITER(Float,jfloat) |
| 478 | DEFINE_PARCEL_VECTOR_WRITER(Double,jdouble) |
| 479 | |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 480 | static void JHwParcel_native_writeBoolVector( |
| 481 | JNIEnv *env, jobject thiz, jbooleanArray valObj) { |
| 482 | if (valObj == NULL) { |
| 483 | jniThrowException(env, "java/lang/NullPointerException", NULL); |
| 484 | return; |
| 485 | } |
| 486 | |
| 487 | sp<JHwParcel> impl = JHwParcel::GetNativeContext(env, thiz); |
| 488 | |
Andreas Huber | 9266f99 | 2016-08-25 11:21:21 -0700 | [diff] [blame] | 489 | void *vecPtr = |
| 490 | impl->getStorage()->allocTemporaryStorage(sizeof(hidl_vec<bool>)); |
| 491 | |
| 492 | hidl_vec<bool> *vec = new (vecPtr) hidl_vec<bool>; |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 493 | |
| 494 | jsize len = env->GetArrayLength(valObj); |
| 495 | |
| 496 | jboolean *src = env->GetBooleanArrayElements(valObj, nullptr); |
| 497 | |
| 498 | bool *dst = |
| 499 | (bool *)impl->getStorage()->allocTemporaryStorage(len * sizeof(bool)); |
| 500 | |
| 501 | for (jsize i = 0; i < len; ++i) { |
| 502 | dst[i] = src[i]; |
| 503 | } |
| 504 | |
| 505 | env->ReleaseBooleanArrayElements(valObj, src, 0 /* mode */); |
| 506 | src = nullptr; |
| 507 | |
| 508 | vec->setToExternal(dst, len); |
| 509 | |
| 510 | hardware::Parcel *parcel = impl->getParcel(); |
| 511 | |
| 512 | size_t parentHandle; |
| 513 | status_t err = parcel->writeBuffer(vec, sizeof(*vec), &parentHandle); |
| 514 | |
| 515 | if (err == OK) { |
| 516 | size_t childHandle; |
| 517 | |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 518 | err = ::android::hardware::writeEmbeddedToParcel( |
| 519 | *vec, |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 520 | parcel, |
| 521 | parentHandle, |
| 522 | 0 /* parentOffset */, |
| 523 | &childHandle); |
| 524 | } |
| 525 | |
| 526 | signalExceptionForError(env, err); |
| 527 | } |
| 528 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 529 | static void JHwParcel_native_writeStrongBinder( |
| 530 | JNIEnv *env, jobject thiz, jobject binderObj) { |
| 531 | sp<hardware::IBinder> binder; |
| 532 | if (binderObj != NULL) { |
| 533 | ScopedLocalRef<jclass> hwBinderKlass( |
| 534 | env, FindClassOrDie(env, PACKAGE_PATH "/HwBinder")); |
| 535 | |
| 536 | ScopedLocalRef<jclass> hwRemoteBinderKlass( |
| 537 | env, FindClassOrDie(env, PACKAGE_PATH "/HwRemoteBinder")); |
| 538 | |
| 539 | if (env->IsInstanceOf(binderObj, hwBinderKlass.get())) { |
| 540 | binder = JHwBinder::GetNativeContext(env, binderObj); |
| 541 | } else if (env->IsInstanceOf(binderObj, hwRemoteBinderKlass.get())) { |
| 542 | binder = JHwRemoteBinder::GetNativeContext( |
| 543 | env, binderObj)->getBinder(); |
| 544 | } else { |
| 545 | signalExceptionForError(env, INVALID_OPERATION); |
| 546 | return; |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | hardware::Parcel *parcel = |
| 551 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 552 | |
| 553 | status_t err = parcel->writeStrongBinder(binder); |
| 554 | signalExceptionForError(env, err); |
| 555 | } |
| 556 | |
| 557 | static jstring MakeStringObjFromHidlString(JNIEnv *env, const hidl_string &s) { |
| 558 | String16 utf16String(s.c_str(), s.size()); |
| 559 | |
| 560 | return env->NewString( |
| 561 | reinterpret_cast<const jchar *>(utf16String.string()), |
| 562 | utf16String.size()); |
| 563 | } |
| 564 | |
| 565 | static jstring JHwParcel_native_readString(JNIEnv *env, jobject thiz) { |
| 566 | hardware::Parcel *parcel = |
| 567 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 568 | |
| 569 | size_t parentHandle; |
| 570 | |
| 571 | const hidl_string *s = static_cast<const hidl_string *>( |
| 572 | parcel->readBuffer(&parentHandle)); |
| 573 | |
| 574 | if (s == NULL) { |
| 575 | signalExceptionForError(env, UNKNOWN_ERROR); |
| 576 | return NULL; |
| 577 | } |
| 578 | |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 579 | status_t err = ::android::hardware::readEmbeddedFromParcel( |
| 580 | const_cast<hidl_string *>(s), |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 581 | *parcel, parentHandle, 0 /* parentOffset */); |
| 582 | |
| 583 | if (err != OK) { |
| 584 | signalExceptionForError(env, err); |
| 585 | return NULL; |
| 586 | } |
| 587 | |
| 588 | return MakeStringObjFromHidlString(env, *s); |
| 589 | } |
| 590 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 591 | #define DEFINE_PARCEL_VECTOR_READER(Suffix,Type,NewType) \ |
| 592 | static Type ## Array JHwParcel_native_read ## Suffix ## Vector( \ |
| 593 | JNIEnv *env, jobject thiz) { \ |
| 594 | hardware::Parcel *parcel = \ |
| 595 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); \ |
| 596 | \ |
| 597 | size_t parentHandle; \ |
| 598 | \ |
| 599 | const hidl_vec<Type> *vec = \ |
| 600 | (const hidl_vec<Type> *)parcel->readBuffer(&parentHandle); \ |
| 601 | \ |
| 602 | if (vec == NULL) { \ |
| 603 | signalExceptionForError(env, UNKNOWN_ERROR); \ |
| 604 | return NULL; \ |
| 605 | } \ |
| 606 | \ |
| 607 | size_t childHandle; \ |
| 608 | \ |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 609 | status_t err = ::android::hardware::readEmbeddedFromParcel( \ |
| 610 | const_cast<hidl_vec<Type> *>(vec), \ |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 611 | *parcel, \ |
| 612 | parentHandle, \ |
| 613 | 0 /* parentOffset */, \ |
| 614 | &childHandle); \ |
| 615 | \ |
| 616 | if (err != OK) { \ |
| 617 | signalExceptionForError(env, err); \ |
| 618 | return NULL; \ |
| 619 | } \ |
| 620 | \ |
| 621 | Type ## Array valObj = env->New ## NewType ## Array(vec->size()); \ |
| 622 | env->Set ## NewType ## ArrayRegion(valObj, 0, vec->size(), &(*vec)[0]); \ |
| 623 | \ |
| 624 | return valObj; \ |
| 625 | } |
| 626 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 627 | DEFINE_PARCEL_VECTOR_READER(Int8,jbyte,Byte) |
| 628 | DEFINE_PARCEL_VECTOR_READER(Int16,jshort,Short) |
| 629 | DEFINE_PARCEL_VECTOR_READER(Int32,jint,Int) |
| 630 | DEFINE_PARCEL_VECTOR_READER(Int64,jlong,Long) |
| 631 | DEFINE_PARCEL_VECTOR_READER(Float,jfloat,Float) |
| 632 | DEFINE_PARCEL_VECTOR_READER(Double,jdouble,Double) |
| 633 | |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 634 | static jbooleanArray JHwParcel_native_readBoolVector( |
| 635 | JNIEnv *env, jobject thiz) { |
| 636 | hardware::Parcel *parcel = |
| 637 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 638 | |
| 639 | size_t parentHandle; |
| 640 | |
| 641 | const hidl_vec<bool> *vec = |
| 642 | (const hidl_vec<bool> *)parcel->readBuffer(&parentHandle); |
| 643 | |
| 644 | if (vec == NULL) { |
| 645 | signalExceptionForError(env, UNKNOWN_ERROR); |
| 646 | return NULL; |
| 647 | } |
| 648 | |
| 649 | size_t childHandle; |
| 650 | |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 651 | status_t err = ::android::hardware::readEmbeddedFromParcel( |
| 652 | const_cast<hidl_vec<bool> *>(vec), |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 653 | *parcel, |
| 654 | parentHandle, |
| 655 | 0 /* parentOffset */, |
| 656 | &childHandle); |
| 657 | |
| 658 | if (err != OK) { |
| 659 | signalExceptionForError(env, err); |
| 660 | return NULL; |
| 661 | } |
| 662 | |
| 663 | jbooleanArray valObj = env->NewBooleanArray(vec->size()); |
| 664 | |
| 665 | for (size_t i = 0; i < vec->size(); ++i) { |
| 666 | jboolean x = (*vec)[i]; |
| 667 | env->SetBooleanArrayRegion(valObj, i, 1, &x); |
| 668 | } |
| 669 | |
| 670 | return valObj; |
| 671 | } |
| 672 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 673 | static jobjectArray MakeStringArray( |
| 674 | JNIEnv *env, const hidl_string *array, size_t size) { |
| 675 | ScopedLocalRef<jclass> stringKlass( |
| 676 | env, |
| 677 | env->FindClass("java/lang/String")); |
| 678 | |
| 679 | // XXX Why can't I use ScopedLocalRef<> for the arrayObj and the stringObjs? |
| 680 | |
| 681 | jobjectArray arrayObj = env->NewObjectArray(size, stringKlass.get(), NULL); |
| 682 | |
| 683 | for (size_t i = 0; i < size; ++i) { |
| 684 | jstring stringObj = MakeStringObjFromHidlString(env, array[i]); |
| 685 | |
| 686 | env->SetObjectArrayElement( |
| 687 | arrayObj, |
| 688 | i, |
| 689 | stringObj); |
| 690 | } |
| 691 | |
| 692 | return arrayObj; |
| 693 | } |
| 694 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 695 | static jobjectArray JHwParcel_native_readStringVector( |
| 696 | JNIEnv *env, jobject thiz) { |
| 697 | typedef hidl_vec<hidl_string> string_vec; |
| 698 | |
| 699 | hardware::Parcel *parcel = |
| 700 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 701 | |
| 702 | size_t parentHandle; |
| 703 | |
| 704 | const string_vec *vec= |
| 705 | (const string_vec *)parcel->readBuffer(&parentHandle); |
| 706 | |
| 707 | if (vec == NULL) { |
| 708 | signalExceptionForError(env, UNKNOWN_ERROR); |
| 709 | return NULL; |
| 710 | } |
| 711 | |
| 712 | size_t childHandle; |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 713 | status_t err = ::android::hardware::readEmbeddedFromParcel( |
| 714 | const_cast<string_vec *>(vec), |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 715 | *parcel, parentHandle, 0 /* parentOffset */, &childHandle); |
| 716 | |
| 717 | for (size_t i = 0; (err == OK) && (i < vec->size()); ++i) { |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 718 | err = android::hardware::readEmbeddedFromParcel( |
| 719 | const_cast<hidl_vec<hidl_string> *>(vec), |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 720 | *parcel, |
| 721 | childHandle, |
| 722 | i * sizeof(hidl_string), |
| 723 | nullptr /* childHandle */); |
| 724 | } |
| 725 | |
| 726 | if (err != OK) { |
| 727 | signalExceptionForError(env, err); |
| 728 | return NULL; |
| 729 | } |
| 730 | |
| 731 | return MakeStringArray(env, &(*vec)[0], vec->size()); |
| 732 | } |
| 733 | |
| 734 | static void JHwParcel_native_writeStringVector( |
| 735 | JNIEnv *env, jobject thiz, jobjectArray arrayObj) { |
| 736 | typedef hidl_vec<hidl_string> string_vec; |
| 737 | |
| 738 | if (arrayObj == NULL) { |
| 739 | jniThrowException(env, "java/lang/NullPointerException", NULL); |
| 740 | return; |
| 741 | } |
| 742 | |
| 743 | jsize len = env->GetArrayLength(arrayObj); |
| 744 | |
| 745 | sp<JHwParcel> impl = JHwParcel::GetNativeContext(env, thiz); |
| 746 | |
Andreas Huber | 9266f99 | 2016-08-25 11:21:21 -0700 | [diff] [blame] | 747 | void *vecPtr = |
| 748 | impl->getStorage()->allocTemporaryStorage(sizeof(string_vec)); |
| 749 | |
| 750 | string_vec *vec = new (vecPtr) string_vec; |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 751 | |
| 752 | hidl_string *strings = impl->getStorage()->allocStringArray(len); |
| 753 | vec->setToExternal(strings, len); |
| 754 | |
| 755 | for (jsize i = 0; i < len; ++i) { |
| 756 | ScopedLocalRef<jstring> stringObj( |
| 757 | env, |
| 758 | (jstring)env->GetObjectArrayElement(arrayObj, i)); |
| 759 | |
| 760 | const hidl_string *s = |
| 761 | impl->getStorage()->allocTemporaryString(env, stringObj.get()); |
| 762 | |
| 763 | strings[i].setToExternal(s->c_str(), s->size()); |
| 764 | } |
| 765 | |
| 766 | hardware::Parcel *parcel = impl->getParcel(); |
| 767 | |
| 768 | size_t parentHandle; |
| 769 | status_t err = parcel->writeBuffer(vec, sizeof(*vec), &parentHandle); |
| 770 | |
| 771 | if (err == OK) { |
| 772 | size_t childHandle; |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 773 | err = ::android::hardware::writeEmbeddedToParcel( |
| 774 | *vec, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 775 | parcel, |
| 776 | parentHandle, |
| 777 | 0 /* parentOffset */, |
| 778 | &childHandle); |
| 779 | |
| 780 | for (size_t i = 0; (err == OK) && (i < vec->size()); ++i) { |
Yifan Hong | 3bb6578 | 2016-11-11 17:20:54 -0800 | [diff] [blame] | 781 | err = ::android::hardware::writeEmbeddedToParcel( |
| 782 | (*vec)[i], |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 783 | parcel, |
| 784 | childHandle, |
| 785 | i * sizeof(hidl_string)); |
| 786 | } |
| 787 | } |
| 788 | |
| 789 | signalExceptionForError(env, err); |
| 790 | } |
| 791 | |
| 792 | static jobject JHwParcel_native_readStrongBinder(JNIEnv *env, jobject thiz) { |
| 793 | hardware::Parcel *parcel = |
| 794 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 795 | |
| 796 | sp<hardware::IBinder> binder = parcel->readStrongBinder(); |
| 797 | |
| 798 | if (binder == NULL) { |
| 799 | return NULL; |
| 800 | } |
| 801 | |
| 802 | return JHwRemoteBinder::NewObject(env, binder); |
| 803 | } |
| 804 | |
Andreas Huber | 9266f99 | 2016-08-25 11:21:21 -0700 | [diff] [blame] | 805 | static jobject JHwParcel_native_readBuffer(JNIEnv *env, jobject thiz) { |
| 806 | hardware::Parcel *parcel = |
| 807 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 808 | |
| 809 | size_t handle; |
| 810 | const void *ptr = parcel->readBuffer(&handle); |
| 811 | |
| 812 | if (ptr == nullptr) { |
| 813 | jniThrowException(env, "java/util/NoSuchElementException", NULL); |
| 814 | return nullptr; |
| 815 | } |
| 816 | |
| 817 | return JHwBlob::NewObject(env, ptr, handle); |
| 818 | } |
| 819 | |
| 820 | static jobject JHwParcel_native_readEmbeddedBuffer( |
| 821 | JNIEnv *env, jobject thiz, jlong parentHandle, jlong offset) { |
| 822 | hardware::Parcel *parcel = |
| 823 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 824 | |
| 825 | size_t childHandle; |
| 826 | |
| 827 | const void *ptr = |
| 828 | parcel->readEmbeddedBuffer(&childHandle, parentHandle, offset); |
| 829 | |
| 830 | if (ptr == nullptr) { |
| 831 | jniThrowException(env, "java/util/NoSuchElementException", NULL); |
| 832 | return 0; |
| 833 | } |
| 834 | |
| 835 | return JHwBlob::NewObject(env, ptr, childHandle); |
| 836 | } |
| 837 | |
| 838 | static void JHwParcel_native_writeBuffer( |
| 839 | JNIEnv *env, jobject thiz, jobject blobObj) { |
| 840 | if (blobObj == nullptr) { |
| 841 | jniThrowException(env, "java/lang/NullPointerException", NULL); |
| 842 | return; |
| 843 | } |
| 844 | |
| 845 | hardware::Parcel *parcel = |
| 846 | JHwParcel::GetNativeContext(env, thiz)->getParcel(); |
| 847 | |
| 848 | sp<JHwBlob> blob = JHwBlob::GetNativeContext(env, blobObj); |
| 849 | status_t err = blob->writeToParcel(parcel); |
| 850 | |
| 851 | if (err != OK) { |
| 852 | signalExceptionForError(env, err); |
| 853 | } |
| 854 | } |
| 855 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 856 | static JNINativeMethod gMethods[] = { |
| 857 | { "native_init", "()J", (void *)JHwParcel_native_init }, |
| 858 | { "native_setup", "(Z)V", (void *)JHwParcel_native_setup }, |
| 859 | |
| 860 | { "writeInterfaceToken", "(Ljava/lang/String;)V", |
| 861 | (void *)JHwParcel_native_writeInterfaceToken }, |
| 862 | |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 863 | { "writeBool", "(Z)V", (void *)JHwParcel_native_writeBool }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 864 | { "writeInt8", "(B)V", (void *)JHwParcel_native_writeInt8 }, |
| 865 | { "writeInt16", "(S)V", (void *)JHwParcel_native_writeInt16 }, |
| 866 | { "writeInt32", "(I)V", (void *)JHwParcel_native_writeInt32 }, |
| 867 | { "writeInt64", "(J)V", (void *)JHwParcel_native_writeInt64 }, |
| 868 | { "writeFloat", "(F)V", (void *)JHwParcel_native_writeFloat }, |
| 869 | { "writeDouble", "(D)V", (void *)JHwParcel_native_writeDouble }, |
| 870 | |
| 871 | { "writeString", "(Ljava/lang/String;)V", |
| 872 | (void *)JHwParcel_native_writeString }, |
| 873 | |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 874 | { "writeBoolVector", "([Z)V", (void *)JHwParcel_native_writeBoolVector }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 875 | { "writeInt8Vector", "([B)V", (void *)JHwParcel_native_writeInt8Vector }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 876 | { "writeInt16Vector", "([S)V", (void *)JHwParcel_native_writeInt16Vector }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 877 | { "writeInt32Vector", "([I)V", (void *)JHwParcel_native_writeInt32Vector }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 878 | { "writeInt64Vector", "([J)V", (void *)JHwParcel_native_writeInt64Vector }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 879 | { "writeFloatVector", "([F)V", (void *)JHwParcel_native_writeFloatVector }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 880 | |
| 881 | { "writeDoubleVector", "([D)V", |
| 882 | (void *)JHwParcel_native_writeDoubleVector }, |
| 883 | |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 884 | { "writeStringVector", "([Ljava/lang/String;)V", |
| 885 | (void *)JHwParcel_native_writeStringVector }, |
| 886 | |
| 887 | { "writeStrongBinder", "(L" PACKAGE_PATH "/IHwBinder;)V", |
| 888 | (void *)JHwParcel_native_writeStrongBinder }, |
| 889 | |
| 890 | { "enforceInterface", "(Ljava/lang/String;)V", |
| 891 | (void *)JHwParcel_native_enforceInterface }, |
| 892 | |
Andreas Huber | 86635bb | 2016-08-24 16:19:03 -0700 | [diff] [blame] | 893 | { "readBool", "()Z", (void *)JHwParcel_native_readBool }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 894 | { "readInt8", "()B", (void *)JHwParcel_native_readInt8 }, |
| 895 | { "readInt16", "()S", (void *)JHwParcel_native_readInt16 }, |
| 896 | { "readInt32", "()I", (void *)JHwParcel_native_readInt32 }, |
| 897 | { "readInt64", "()J", (void *)JHwParcel_native_readInt64 }, |
| 898 | { "readFloat", "()F", (void *)JHwParcel_native_readFloat }, |
| 899 | { "readDouble", "()D", (void *)JHwParcel_native_readDouble }, |
| 900 | |
| 901 | { "readString", "()Ljava/lang/String;", |
| 902 | (void *)JHwParcel_native_readString }, |
| 903 | |
Andreas Huber | ef1a565 | 2016-10-18 09:24:04 -0700 | [diff] [blame] | 904 | { "readBoolVectorAsArray", "()[Z", |
| 905 | (void *)JHwParcel_native_readBoolVector }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 906 | |
Andreas Huber | ef1a565 | 2016-10-18 09:24:04 -0700 | [diff] [blame] | 907 | { "readInt8VectorAsArray", "()[B", |
| 908 | (void *)JHwParcel_native_readInt8Vector }, |
| 909 | |
| 910 | { "readInt16VectorAsArray", "()[S", |
| 911 | (void *)JHwParcel_native_readInt16Vector }, |
| 912 | |
| 913 | { "readInt32VectorAsArray", "()[I", |
| 914 | (void *)JHwParcel_native_readInt32Vector }, |
| 915 | |
| 916 | { "readInt64VectorAsArray", "()[J", |
| 917 | (void *)JHwParcel_native_readInt64Vector }, |
| 918 | |
| 919 | { "readFloatVectorAsArray", "()[F", |
| 920 | (void *)JHwParcel_native_readFloatVector }, |
| 921 | |
| 922 | { "readDoubleVectorAsArray", "()[D", |
| 923 | (void *)JHwParcel_native_readDoubleVector }, |
| 924 | |
| 925 | { "readStringVectorAsArray", "()[Ljava/lang/String;", |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 926 | (void *)JHwParcel_native_readStringVector }, |
| 927 | |
| 928 | { "readStrongBinder", "()L" PACKAGE_PATH "/IHwBinder;", |
| 929 | (void *)JHwParcel_native_readStrongBinder }, |
| 930 | |
| 931 | { "writeStatus", "(I)V", (void *)JHwParcel_native_writeStatus }, |
| 932 | |
| 933 | { "verifySuccess", "()V", (void *)JHwParcel_native_verifySuccess }, |
| 934 | |
| 935 | { "releaseTemporaryStorage", "()V", |
| 936 | (void *)JHwParcel_native_releaseTemporaryStorage }, |
| 937 | |
| 938 | { "send", "()V", (void *)JHwParcel_native_send }, |
Andreas Huber | 9266f99 | 2016-08-25 11:21:21 -0700 | [diff] [blame] | 939 | |
| 940 | { "readBuffer", "()L" PACKAGE_PATH "/HwBlob;", |
| 941 | (void *)JHwParcel_native_readBuffer }, |
| 942 | |
| 943 | { "readEmbeddedBuffer", "(JJ)L" PACKAGE_PATH "/HwBlob;", |
| 944 | (void *)JHwParcel_native_readEmbeddedBuffer }, |
| 945 | |
| 946 | { "writeBuffer", "(L" PACKAGE_PATH "/HwBlob;)V", |
| 947 | (void *)JHwParcel_native_writeBuffer }, |
Andreas Huber | dab5fc6 | 2016-08-15 09:25:02 -0700 | [diff] [blame] | 948 | }; |
| 949 | |
| 950 | namespace android { |
| 951 | |
| 952 | int register_android_os_HwParcel(JNIEnv *env) { |
| 953 | return RegisterMethodsOrDie(env, CLASS_PATH, gMethods, NELEM(gMethods)); |
| 954 | } |
| 955 | |
| 956 | } // namespace android |