1 /* 2 * Copyright (C) 2006 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 /* 18 * JNI specification, as defined by Sun: 19 * http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/jniTOC.html 20 * 21 * Everything here is expected to be VM-neutral. 22 */ 23 24 #ifndef JNI_H_ 25 #define JNI_H_ 26 27 #include <stdarg.h> 28 #include <stdint.h> 29 30 /* Primitive types that match up with Java equivalents. */ 31 typedef uint8_t jboolean; /* unsigned 8 bits */ 32 typedef int8_t jbyte; /* signed 8 bits */ 33 typedef uint16_t jchar; /* unsigned 16 bits */ 34 typedef int16_t jshort; /* signed 16 bits */ 35 typedef int32_t jint; /* signed 32 bits */ 36 typedef int64_t jlong; /* signed 64 bits */ 37 typedef float jfloat; /* 32-bit IEEE 754 */ 38 typedef double jdouble; /* 64-bit IEEE 754 */ 39 40 /* "cardinal indices and sizes" */ 41 typedef jint jsize; 42 43 #ifdef __cplusplus 44 /* 45 * Reference types, in C++ 46 */ 47 class _jobject {}; 48 class _jclass : public _jobject {}; 49 class _jstring : public _jobject {}; 50 class _jarray : public _jobject {}; 51 class _jobjectArray : public _jarray {}; 52 class _jbooleanArray : public _jarray {}; 53 class _jbyteArray : public _jarray {}; 54 class _jcharArray : public _jarray {}; 55 class _jshortArray : public _jarray {}; 56 class _jintArray : public _jarray {}; 57 class _jlongArray : public _jarray {}; 58 class _jfloatArray : public _jarray {}; 59 class _jdoubleArray : public _jarray {}; 60 class _jthrowable : public _jobject {}; 61 62 typedef _jobject* jobject; 63 typedef _jclass* jclass; 64 typedef _jstring* jstring; 65 typedef _jarray* jarray; 66 typedef _jobjectArray* jobjectArray; 67 typedef _jbooleanArray* jbooleanArray; 68 typedef _jbyteArray* jbyteArray; 69 typedef _jcharArray* jcharArray; 70 typedef _jshortArray* jshortArray; 71 typedef _jintArray* jintArray; 72 typedef _jlongArray* jlongArray; 73 typedef _jfloatArray* jfloatArray; 74 typedef _jdoubleArray* jdoubleArray; 75 typedef _jthrowable* jthrowable; 76 typedef _jobject* jweak; 77 78 79 #else /* not __cplusplus */ 80 81 /* 82 * Reference types, in C. 83 */ 84 typedef void* jobject; 85 typedef jobject jclass; 86 typedef jobject jstring; 87 typedef jobject jarray; 88 typedef jarray jobjectArray; 89 typedef jarray jbooleanArray; 90 typedef jarray jbyteArray; 91 typedef jarray jcharArray; 92 typedef jarray jshortArray; 93 typedef jarray jintArray; 94 typedef jarray jlongArray; 95 typedef jarray jfloatArray; 96 typedef jarray jdoubleArray; 97 typedef jobject jthrowable; 98 typedef jobject jweak; 99 100 #endif /* not __cplusplus */ 101 102 struct _jfieldID; /* opaque structure */ 103 typedef struct _jfieldID* jfieldID; /* field IDs */ 104 105 struct _jmethodID; /* opaque structure */ 106 typedef struct _jmethodID* jmethodID; /* method IDs */ 107 108 struct JNIInvokeInterface; 109 110 typedef union jvalue { 111 jboolean z; 112 jbyte b; 113 jchar c; 114 jshort s; 115 jint i; 116 jlong j; 117 jfloat f; 118 jdouble d; 119 jobject l; 120 } jvalue; 121 122 typedef enum jobjectRefType { 123 JNIInvalidRefType = 0, 124 JNILocalRefType = 1, 125 JNIGlobalRefType = 2, 126 JNIWeakGlobalRefType = 3 127 } jobjectRefType; 128 129 typedef struct { 130 const char* name; 131 const char* signature; 132 void* fnPtr; 133 } JNINativeMethod; 134 135 struct _JNIEnv; 136 struct _JavaVM; 137 typedef const struct JNINativeInterface* C_JNIEnv; 138 139 #if defined(__cplusplus) 140 typedef _JNIEnv JNIEnv; 141 typedef _JavaVM JavaVM; 142 #else 143 typedef const struct JNINativeInterface* JNIEnv; 144 typedef const struct JNIInvokeInterface* JavaVM; 145 #endif 146 147 /* 148 * Table of interface function pointers. 149 */ 150 struct JNINativeInterface { 151 void* reserved0; 152 void* reserved1; 153 void* reserved2; 154 void* reserved3; 155 156 jint (*GetVersion)(JNIEnv *); 157 158 jclass (*DefineClass)(JNIEnv*, const char*, jobject, const jbyte*, 159 jsize); 160 jclass (*FindClass)(JNIEnv*, const char*); 161 162 jmethodID (*FromReflectedMethod)(JNIEnv*, jobject); 163 jfieldID (*FromReflectedField)(JNIEnv*, jobject); 164 /* spec doesn't show jboolean parameter */ 165 jobject (*ToReflectedMethod)(JNIEnv*, jclass, jmethodID, jboolean); 166 167 jclass (*GetSuperclass)(JNIEnv*, jclass); 168 jboolean (*IsAssignableFrom)(JNIEnv*, jclass, jclass); 169 170 /* spec doesn't show jboolean parameter */ 171 jobject (*ToReflectedField)(JNIEnv*, jclass, jfieldID, jboolean); 172 173 jint (*Throw)(JNIEnv*, jthrowable); 174 jint (*ThrowNew)(JNIEnv *, jclass, const char *); 175 jthrowable (*ExceptionOccurred)(JNIEnv*); 176 void (*ExceptionDescribe)(JNIEnv*); 177 void (*ExceptionClear)(JNIEnv*); 178 void (*FatalError)(JNIEnv*, const char*); 179 180 jint (*PushLocalFrame)(JNIEnv*, jint); 181 jobject (*PopLocalFrame)(JNIEnv*, jobject); 182 183 jobject (*NewGlobalRef)(JNIEnv*, jobject); 184 void (*DeleteGlobalRef)(JNIEnv*, jobject); 185 void (*DeleteLocalRef)(JNIEnv*, jobject); 186 jboolean (*IsSameObject)(JNIEnv*, jobject, jobject); 187 188 jobject (*NewLocalRef)(JNIEnv*, jobject); 189 jint (*EnsureLocalCapacity)(JNIEnv*, jint); 190 191 jobject (*AllocObject)(JNIEnv*, jclass); 192 jobject (*NewObject)(JNIEnv*, jclass, jmethodID, ...); 193 jobject (*NewObjectV)(JNIEnv*, jclass, jmethodID, va_list); 194 jobject (*NewObjectA)(JNIEnv*, jclass, jmethodID, const jvalue*); 195 196 jclass (*GetObjectClass)(JNIEnv*, jobject); 197 jboolean (*IsInstanceOf)(JNIEnv*, jobject, jclass); 198 jmethodID (*GetMethodID)(JNIEnv*, jclass, const char*, const char*); 199 200 jobject (*CallObjectMethod)(JNIEnv*, jobject, jmethodID, ...); 201 jobject (*CallObjectMethodV)(JNIEnv*, jobject, jmethodID, va_list); 202 jobject (*CallObjectMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 203 jboolean (*CallBooleanMethod)(JNIEnv*, jobject, jmethodID, ...); 204 jboolean (*CallBooleanMethodV)(JNIEnv*, jobject, jmethodID, va_list); 205 jboolean (*CallBooleanMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 206 jbyte (*CallByteMethod)(JNIEnv*, jobject, jmethodID, ...); 207 jbyte (*CallByteMethodV)(JNIEnv*, jobject, jmethodID, va_list); 208 jbyte (*CallByteMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 209 jchar (*CallCharMethod)(JNIEnv*, jobject, jmethodID, ...); 210 jchar (*CallCharMethodV)(JNIEnv*, jobject, jmethodID, va_list); 211 jchar (*CallCharMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 212 jshort (*CallShortMethod)(JNIEnv*, jobject, jmethodID, ...); 213 jshort (*CallShortMethodV)(JNIEnv*, jobject, jmethodID, va_list); 214 jshort (*CallShortMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 215 jint (*CallIntMethod)(JNIEnv*, jobject, jmethodID, ...); 216 jint (*CallIntMethodV)(JNIEnv*, jobject, jmethodID, va_list); 217 jint (*CallIntMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 218 jlong (*CallLongMethod)(JNIEnv*, jobject, jmethodID, ...); 219 jlong (*CallLongMethodV)(JNIEnv*, jobject, jmethodID, va_list); 220 jlong (*CallLongMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 221 jfloat (*CallFloatMethod)(JNIEnv*, jobject, jmethodID, ...); 222 jfloat (*CallFloatMethodV)(JNIEnv*, jobject, jmethodID, va_list); 223 jfloat (*CallFloatMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 224 jdouble (*CallDoubleMethod)(JNIEnv*, jobject, jmethodID, ...); 225 jdouble (*CallDoubleMethodV)(JNIEnv*, jobject, jmethodID, va_list); 226 jdouble (*CallDoubleMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 227 void (*CallVoidMethod)(JNIEnv*, jobject, jmethodID, ...); 228 void (*CallVoidMethodV)(JNIEnv*, jobject, jmethodID, va_list); 229 void (*CallVoidMethodA)(JNIEnv*, jobject, jmethodID, const jvalue*); 230 231 jobject (*CallNonvirtualObjectMethod)(JNIEnv*, jobject, jclass, 232 jmethodID, ...); 233 jobject (*CallNonvirtualObjectMethodV)(JNIEnv*, jobject, jclass, 234 jmethodID, va_list); 235 jobject (*CallNonvirtualObjectMethodA)(JNIEnv*, jobject, jclass, 236 jmethodID, const jvalue*); 237 jboolean (*CallNonvirtualBooleanMethod)(JNIEnv*, jobject, jclass, 238 jmethodID, ...); 239 jboolean (*CallNonvirtualBooleanMethodV)(JNIEnv*, jobject, jclass, 240 jmethodID, va_list); 241 jboolean (*CallNonvirtualBooleanMethodA)(JNIEnv*, jobject, jclass, 242 jmethodID, const jvalue*); 243 jbyte (*CallNonvirtualByteMethod)(JNIEnv*, jobject, jclass, 244 jmethodID, ...); 245 jbyte (*CallNonvirtualByteMethodV)(JNIEnv*, jobject, jclass, 246 jmethodID, va_list); 247 jbyte (*CallNonvirtualByteMethodA)(JNIEnv*, jobject, jclass, 248 jmethodID, const jvalue*); 249 jchar (*CallNonvirtualCharMethod)(JNIEnv*, jobject, jclass, 250 jmethodID, ...); 251 jchar (*CallNonvirtualCharMethodV)(JNIEnv*, jobject, jclass, 252 jmethodID, va_list); 253 jchar (*CallNonvirtualCharMethodA)(JNIEnv*, jobject, jclass, 254 jmethodID, const jvalue*); 255 jshort (*CallNonvirtualShortMethod)(JNIEnv*, jobject, jclass, 256 jmethodID, ...); 257 jshort (*CallNonvirtualShortMethodV)(JNIEnv*, jobject, jclass, 258 jmethodID, va_list); 259 jshort (*CallNonvirtualShortMethodA)(JNIEnv*, jobject, jclass, 260 jmethodID, const jvalue*); 261 jint (*CallNonvirtualIntMethod)(JNIEnv*, jobject, jclass, 262 jmethodID, ...); 263 jint (*CallNonvirtualIntMethodV)(JNIEnv*, jobject, jclass, 264 jmethodID, va_list); 265 jint (*CallNonvirtualIntMethodA)(JNIEnv*, jobject, jclass, 266 jmethodID, const jvalue*); 267 jlong (*CallNonvirtualLongMethod)(JNIEnv*, jobject, jclass, 268 jmethodID, ...); 269 jlong (*CallNonvirtualLongMethodV)(JNIEnv*, jobject, jclass, 270 jmethodID, va_list); 271 jlong (*CallNonvirtualLongMethodA)(JNIEnv*, jobject, jclass, 272 jmethodID, const jvalue*); 273 jfloat (*CallNonvirtualFloatMethod)(JNIEnv*, jobject, jclass, 274 jmethodID, ...); 275 jfloat (*CallNonvirtualFloatMethodV)(JNIEnv*, jobject, jclass, 276 jmethodID, va_list); 277 jfloat (*CallNonvirtualFloatMethodA)(JNIEnv*, jobject, jclass, 278 jmethodID, const jvalue*); 279 jdouble (*CallNonvirtualDoubleMethod)(JNIEnv*, jobject, jclass, 280 jmethodID, ...); 281 jdouble (*CallNonvirtualDoubleMethodV)(JNIEnv*, jobject, jclass, 282 jmethodID, va_list); 283 jdouble (*CallNonvirtualDoubleMethodA)(JNIEnv*, jobject, jclass, 284 jmethodID, const jvalue*); 285 void (*CallNonvirtualVoidMethod)(JNIEnv*, jobject, jclass, 286 jmethodID, ...); 287 void (*CallNonvirtualVoidMethodV)(JNIEnv*, jobject, jclass, 288 jmethodID, va_list); 289 void (*CallNonvirtualVoidMethodA)(JNIEnv*, jobject, jclass, 290 jmethodID, const jvalue*); 291 292 jfieldID (*GetFieldID)(JNIEnv*, jclass, const char*, const char*); 293 294 jobject (*GetObjectField)(JNIEnv*, jobject, jfieldID); 295 jboolean (*GetBooleanField)(JNIEnv*, jobject, jfieldID); 296 jbyte (*GetByteField)(JNIEnv*, jobject, jfieldID); 297 jchar (*GetCharField)(JNIEnv*, jobject, jfieldID); 298 jshort (*GetShortField)(JNIEnv*, jobject, jfieldID); 299 jint (*GetIntField)(JNIEnv*, jobject, jfieldID); 300 jlong (*GetLongField)(JNIEnv*, jobject, jfieldID); 301 jfloat (*GetFloatField)(JNIEnv*, jobject, jfieldID); 302 jdouble (*GetDoubleField)(JNIEnv*, jobject, jfieldID); 303 304 void (*SetObjectField)(JNIEnv*, jobject, jfieldID, jobject); 305 void (*SetBooleanField)(JNIEnv*, jobject, jfieldID, jboolean); 306 void (*SetByteField)(JNIEnv*, jobject, jfieldID, jbyte); 307 void (*SetCharField)(JNIEnv*, jobject, jfieldID, jchar); 308 void (*SetShortField)(JNIEnv*, jobject, jfieldID, jshort); 309 void (*SetIntField)(JNIEnv*, jobject, jfieldID, jint); 310 void (*SetLongField)(JNIEnv*, jobject, jfieldID, jlong); 311 void (*SetFloatField)(JNIEnv*, jobject, jfieldID, jfloat); 312 void (*SetDoubleField)(JNIEnv*, jobject, jfieldID, jdouble); 313 314 jmethodID (*GetStaticMethodID)(JNIEnv*, jclass, const char*, const char*); 315 316 jobject (*CallStaticObjectMethod)(JNIEnv*, jclass, jmethodID, ...); 317 jobject (*CallStaticObjectMethodV)(JNIEnv*, jclass, jmethodID, va_list); 318 jobject (*CallStaticObjectMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 319 jboolean (*CallStaticBooleanMethod)(JNIEnv*, jclass, jmethodID, ...); 320 jboolean (*CallStaticBooleanMethodV)(JNIEnv*, jclass, jmethodID, 321 va_list); 322 jboolean (*CallStaticBooleanMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 323 jbyte (*CallStaticByteMethod)(JNIEnv*, jclass, jmethodID, ...); 324 jbyte (*CallStaticByteMethodV)(JNIEnv*, jclass, jmethodID, va_list); 325 jbyte (*CallStaticByteMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 326 jchar (*CallStaticCharMethod)(JNIEnv*, jclass, jmethodID, ...); 327 jchar (*CallStaticCharMethodV)(JNIEnv*, jclass, jmethodID, va_list); 328 jchar (*CallStaticCharMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 329 jshort (*CallStaticShortMethod)(JNIEnv*, jclass, jmethodID, ...); 330 jshort (*CallStaticShortMethodV)(JNIEnv*, jclass, jmethodID, va_list); 331 jshort (*CallStaticShortMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 332 jint (*CallStaticIntMethod)(JNIEnv*, jclass, jmethodID, ...); 333 jint (*CallStaticIntMethodV)(JNIEnv*, jclass, jmethodID, va_list); 334 jint (*CallStaticIntMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 335 jlong (*CallStaticLongMethod)(JNIEnv*, jclass, jmethodID, ...); 336 jlong (*CallStaticLongMethodV)(JNIEnv*, jclass, jmethodID, va_list); 337 jlong (*CallStaticLongMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 338 jfloat (*CallStaticFloatMethod)(JNIEnv*, jclass, jmethodID, ...); 339 jfloat (*CallStaticFloatMethodV)(JNIEnv*, jclass, jmethodID, va_list); 340 jfloat (*CallStaticFloatMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 341 jdouble (*CallStaticDoubleMethod)(JNIEnv*, jclass, jmethodID, ...); 342 jdouble (*CallStaticDoubleMethodV)(JNIEnv*, jclass, jmethodID, va_list); 343 jdouble (*CallStaticDoubleMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 344 void (*CallStaticVoidMethod)(JNIEnv*, jclass, jmethodID, ...); 345 void (*CallStaticVoidMethodV)(JNIEnv*, jclass, jmethodID, va_list); 346 void (*CallStaticVoidMethodA)(JNIEnv*, jclass, jmethodID, const jvalue*); 347 348 jfieldID (*GetStaticFieldID)(JNIEnv*, jclass, const char*, 349 const char*); 350 351 jobject (*GetStaticObjectField)(JNIEnv*, jclass, jfieldID); 352 jboolean (*GetStaticBooleanField)(JNIEnv*, jclass, jfieldID); 353 jbyte (*GetStaticByteField)(JNIEnv*, jclass, jfieldID); 354 jchar (*GetStaticCharField)(JNIEnv*, jclass, jfieldID); 355 jshort (*GetStaticShortField)(JNIEnv*, jclass, jfieldID); 356 jint (*GetStaticIntField)(JNIEnv*, jclass, jfieldID); 357 jlong (*GetStaticLongField)(JNIEnv*, jclass, jfieldID); 358 jfloat (*GetStaticFloatField)(JNIEnv*, jclass, jfieldID); 359 jdouble (*GetStaticDoubleField)(JNIEnv*, jclass, jfieldID); 360 361 void (*SetStaticObjectField)(JNIEnv*, jclass, jfieldID, jobject); 362 void (*SetStaticBooleanField)(JNIEnv*, jclass, jfieldID, jboolean); 363 void (*SetStaticByteField)(JNIEnv*, jclass, jfieldID, jbyte); 364 void (*SetStaticCharField)(JNIEnv*, jclass, jfieldID, jchar); 365 void (*SetStaticShortField)(JNIEnv*, jclass, jfieldID, jshort); 366 void (*SetStaticIntField)(JNIEnv*, jclass, jfieldID, jint); 367 void (*SetStaticLongField)(JNIEnv*, jclass, jfieldID, jlong); 368 void (*SetStaticFloatField)(JNIEnv*, jclass, jfieldID, jfloat); 369 void (*SetStaticDoubleField)(JNIEnv*, jclass, jfieldID, jdouble); 370 371 jstring (*NewString)(JNIEnv*, const jchar*, jsize); 372 jsize (*GetStringLength)(JNIEnv*, jstring); 373 const jchar* (*GetStringChars)(JNIEnv*, jstring, jboolean*); 374 void (*ReleaseStringChars)(JNIEnv*, jstring, const jchar*); 375 jstring (*NewStringUTF)(JNIEnv*, const char*); 376 jsize (*GetStringUTFLength)(JNIEnv*, jstring); 377 /* JNI spec says this returns const jbyte*, but that's inconsistent */ 378 const char* (*GetStringUTFChars)(JNIEnv*, jstring, jboolean*); 379 void (*ReleaseStringUTFChars)(JNIEnv*, jstring, const char*); 380 jsize (*GetArrayLength)(JNIEnv*, jarray); 381 jobjectArray (*NewObjectArray)(JNIEnv*, jsize, jclass, jobject); 382 jobject (*GetObjectArrayElement)(JNIEnv*, jobjectArray, jsize); 383 void (*SetObjectArrayElement)(JNIEnv*, jobjectArray, jsize, jobject); 384 385 jbooleanArray (*NewBooleanArray)(JNIEnv*, jsize); 386 jbyteArray (*NewByteArray)(JNIEnv*, jsize); 387 jcharArray (*NewCharArray)(JNIEnv*, jsize); 388 jshortArray (*NewShortArray)(JNIEnv*, jsize); 389 jintArray (*NewIntArray)(JNIEnv*, jsize); 390 jlongArray (*NewLongArray)(JNIEnv*, jsize); 391 jfloatArray (*NewFloatArray)(JNIEnv*, jsize); 392 jdoubleArray (*NewDoubleArray)(JNIEnv*, jsize); 393 394 jboolean* (*GetBooleanArrayElements)(JNIEnv*, jbooleanArray, jboolean*); 395 jbyte* (*GetByteArrayElements)(JNIEnv*, jbyteArray, jboolean*); 396 jchar* (*GetCharArrayElements)(JNIEnv*, jcharArray, jboolean*); 397 jshort* (*GetShortArrayElements)(JNIEnv*, jshortArray, jboolean*); 398 jint* (*GetIntArrayElements)(JNIEnv*, jintArray, jboolean*); 399 jlong* (*GetLongArrayElements)(JNIEnv*, jlongArray, jboolean*); 400 jfloat* (*GetFloatArrayElements)(JNIEnv*, jfloatArray, jboolean*); 401 jdouble* (*GetDoubleArrayElements)(JNIEnv*, jdoubleArray, jboolean*); 402 403 void (*ReleaseBooleanArrayElements)(JNIEnv*, jbooleanArray, 404 jboolean*, jint); 405 void (*ReleaseByteArrayElements)(JNIEnv*, jbyteArray, 406 jbyte*, jint); 407 void (*ReleaseCharArrayElements)(JNIEnv*, jcharArray, 408 jchar*, jint); 409 void (*ReleaseShortArrayElements)(JNIEnv*, jshortArray, 410 jshort*, jint); 411 void (*ReleaseIntArrayElements)(JNIEnv*, jintArray, 412 jint*, jint); 413 void (*ReleaseLongArrayElements)(JNIEnv*, jlongArray, 414 jlong*, jint); 415 void (*ReleaseFloatArrayElements)(JNIEnv*, jfloatArray, 416 jfloat*, jint); 417 void (*ReleaseDoubleArrayElements)(JNIEnv*, jdoubleArray, 418 jdouble*, jint); 419 420 void (*GetBooleanArrayRegion)(JNIEnv*, jbooleanArray, 421 jsize, jsize, jboolean*); 422 void (*GetByteArrayRegion)(JNIEnv*, jbyteArray, 423 jsize, jsize, jbyte*); 424 void (*GetCharArrayRegion)(JNIEnv*, jcharArray, 425 jsize, jsize, jchar*); 426 void (*GetShortArrayRegion)(JNIEnv*, jshortArray, 427 jsize, jsize, jshort*); 428 void (*GetIntArrayRegion)(JNIEnv*, jintArray, 429 jsize, jsize, jint*); 430 void (*GetLongArrayRegion)(JNIEnv*, jlongArray, 431 jsize, jsize, jlong*); 432 void (*GetFloatArrayRegion)(JNIEnv*, jfloatArray, 433 jsize, jsize, jfloat*); 434 void (*GetDoubleArrayRegion)(JNIEnv*, jdoubleArray, 435 jsize, jsize, jdouble*); 436 437 /* spec shows these without const; some jni.h do, some don't */ 438 void (*SetBooleanArrayRegion)(JNIEnv*, jbooleanArray, 439 jsize, jsize, const jboolean*); 440 void (*SetByteArrayRegion)(JNIEnv*, jbyteArray, 441 jsize, jsize, const jbyte*); 442 void (*SetCharArrayRegion)(JNIEnv*, jcharArray, 443 jsize, jsize, const jchar*); 444 void (*SetShortArrayRegion)(JNIEnv*, jshortArray, 445 jsize, jsize, const jshort*); 446 void (*SetIntArrayRegion)(JNIEnv*, jintArray, 447 jsize, jsize, const jint*); 448 void (*SetLongArrayRegion)(JNIEnv*, jlongArray, 449 jsize, jsize, const jlong*); 450 void (*SetFloatArrayRegion)(JNIEnv*, jfloatArray, 451 jsize, jsize, const jfloat*); 452 void (*SetDoubleArrayRegion)(JNIEnv*, jdoubleArray, 453 jsize, jsize, const jdouble*); 454 455 jint (*RegisterNatives)(JNIEnv*, jclass, const JNINativeMethod*, 456 jint); 457 jint (*UnregisterNatives)(JNIEnv*, jclass); 458 jint (*MonitorEnter)(JNIEnv*, jobject); 459 jint (*MonitorExit)(JNIEnv*, jobject); 460 jint (*GetJavaVM)(JNIEnv*, JavaVM**); 461 462 void (*GetStringRegion)(JNIEnv*, jstring, jsize, jsize, jchar*); 463 void (*GetStringUTFRegion)(JNIEnv*, jstring, jsize, jsize, char*); 464 465 void* (*GetPrimitiveArrayCritical)(JNIEnv*, jarray, jboolean*); 466 void (*ReleasePrimitiveArrayCritical)(JNIEnv*, jarray, void*, jint); 467 468 const jchar* (*GetStringCritical)(JNIEnv*, jstring, jboolean*); 469 void (*ReleaseStringCritical)(JNIEnv*, jstring, const jchar*); 470 471 jweak (*NewWeakGlobalRef)(JNIEnv*, jobject); 472 void (*DeleteWeakGlobalRef)(JNIEnv*, jweak); 473 474 jboolean (*ExceptionCheck)(JNIEnv*); 475 476 jobject (*NewDirectByteBuffer)(JNIEnv*, void*, jlong); 477 void* (*GetDirectBufferAddress)(JNIEnv*, jobject); 478 jlong (*GetDirectBufferCapacity)(JNIEnv*, jobject); 479 480 /* added in JNI 1.6 */ 481 jobjectRefType (*GetObjectRefType)(JNIEnv*, jobject); 482 }; 483 484 /* 485 * C++ object wrapper. 486 * 487 * This is usually overlaid on a C struct whose first element is a 488 * JNINativeInterface*. We rely somewhat on compiler behavior. 489 */ 490 struct _JNIEnv { 491 /* do not rename this; it does not seem to be entirely opaque */ 492 const struct JNINativeInterface* functions; 493 494 #if defined(__cplusplus) 495 GetVersion_JNIEnv496 jint GetVersion() 497 { return functions->GetVersion(this); } 498 DefineClass_JNIEnv499 jclass DefineClass(const char *name, jobject loader, const jbyte* buf, 500 jsize bufLen) 501 { return functions->DefineClass(this, name, loader, buf, bufLen); } 502 FindClass_JNIEnv503 jclass FindClass(const char* name) 504 { return functions->FindClass(this, name); } 505 FromReflectedMethod_JNIEnv506 jmethodID FromReflectedMethod(jobject method) 507 { return functions->FromReflectedMethod(this, method); } 508 FromReflectedField_JNIEnv509 jfieldID FromReflectedField(jobject field) 510 { return functions->FromReflectedField(this, field); } 511 ToReflectedMethod_JNIEnv512 jobject ToReflectedMethod(jclass cls, jmethodID methodID, jboolean isStatic) 513 { return functions->ToReflectedMethod(this, cls, methodID, isStatic); } 514 GetSuperclass_JNIEnv515 jclass GetSuperclass(jclass clazz) 516 { return functions->GetSuperclass(this, clazz); } 517 IsAssignableFrom_JNIEnv518 jboolean IsAssignableFrom(jclass clazz1, jclass clazz2) 519 { return functions->IsAssignableFrom(this, clazz1, clazz2); } 520 ToReflectedField_JNIEnv521 jobject ToReflectedField(jclass cls, jfieldID fieldID, jboolean isStatic) 522 { return functions->ToReflectedField(this, cls, fieldID, isStatic); } 523 Throw_JNIEnv524 jint Throw(jthrowable obj) 525 { return functions->Throw(this, obj); } 526 ThrowNew_JNIEnv527 jint ThrowNew(jclass clazz, const char* message) 528 { return functions->ThrowNew(this, clazz, message); } 529 ExceptionOccurred_JNIEnv530 jthrowable ExceptionOccurred() 531 { return functions->ExceptionOccurred(this); } 532 ExceptionDescribe_JNIEnv533 void ExceptionDescribe() 534 { functions->ExceptionDescribe(this); } 535 ExceptionClear_JNIEnv536 void ExceptionClear() 537 { functions->ExceptionClear(this); } 538 FatalError_JNIEnv539 void FatalError(const char* msg) 540 { functions->FatalError(this, msg); } 541 PushLocalFrame_JNIEnv542 jint PushLocalFrame(jint capacity) 543 { return functions->PushLocalFrame(this, capacity); } 544 PopLocalFrame_JNIEnv545 jobject PopLocalFrame(jobject result) 546 { return functions->PopLocalFrame(this, result); } 547 NewGlobalRef_JNIEnv548 jobject NewGlobalRef(jobject obj) 549 { return functions->NewGlobalRef(this, obj); } 550 DeleteGlobalRef_JNIEnv551 void DeleteGlobalRef(jobject globalRef) 552 { functions->DeleteGlobalRef(this, globalRef); } 553 DeleteLocalRef_JNIEnv554 void DeleteLocalRef(jobject localRef) 555 { functions->DeleteLocalRef(this, localRef); } 556 IsSameObject_JNIEnv557 jboolean IsSameObject(jobject ref1, jobject ref2) 558 { return functions->IsSameObject(this, ref1, ref2); } 559 NewLocalRef_JNIEnv560 jobject NewLocalRef(jobject ref) 561 { return functions->NewLocalRef(this, ref); } 562 EnsureLocalCapacity_JNIEnv563 jint EnsureLocalCapacity(jint capacity) 564 { return functions->EnsureLocalCapacity(this, capacity); } 565 AllocObject_JNIEnv566 jobject AllocObject(jclass clazz) 567 { return functions->AllocObject(this, clazz); } 568 NewObject_JNIEnv569 jobject NewObject(jclass clazz, jmethodID methodID, ...) 570 { 571 va_list args; 572 va_start(args, methodID); 573 jobject result = functions->NewObjectV(this, clazz, methodID, args); 574 va_end(args); 575 return result; 576 } 577 NewObjectV_JNIEnv578 jobject NewObjectV(jclass clazz, jmethodID methodID, va_list args) 579 { return functions->NewObjectV(this, clazz, methodID, args); } 580 NewObjectA_JNIEnv581 jobject NewObjectA(jclass clazz, jmethodID methodID, const jvalue* args) 582 { return functions->NewObjectA(this, clazz, methodID, args); } 583 GetObjectClass_JNIEnv584 jclass GetObjectClass(jobject obj) 585 { return functions->GetObjectClass(this, obj); } 586 IsInstanceOf_JNIEnv587 jboolean IsInstanceOf(jobject obj, jclass clazz) 588 { return functions->IsInstanceOf(this, obj, clazz); } 589 GetMethodID_JNIEnv590 jmethodID GetMethodID(jclass clazz, const char* name, const char* sig) 591 { return functions->GetMethodID(this, clazz, name, sig); } 592 593 #define CALL_TYPE_METHOD(_jtype, _jname) \ 594 _jtype Call##_jname##Method(jobject obj, jmethodID methodID, ...) \ 595 { \ 596 _jtype result; \ 597 va_list args; \ 598 va_start(args, methodID); \ 599 result = functions->Call##_jname##MethodV(this, obj, methodID, \ 600 args); \ 601 va_end(args); \ 602 return result; \ 603 } 604 #define CALL_TYPE_METHODV(_jtype, _jname) \ 605 _jtype Call##_jname##MethodV(jobject obj, jmethodID methodID, \ 606 va_list args) \ 607 { return functions->Call##_jname##MethodV(this, obj, methodID, args); } 608 #define CALL_TYPE_METHODA(_jtype, _jname) \ 609 _jtype Call##_jname##MethodA(jobject obj, jmethodID methodID, \ 610 const jvalue* args) \ 611 { return functions->Call##_jname##MethodA(this, obj, methodID, args); } 612 613 #define CALL_TYPE(_jtype, _jname) \ 614 CALL_TYPE_METHOD(_jtype, _jname) \ 615 CALL_TYPE_METHODV(_jtype, _jname) \ 616 CALL_TYPE_METHODA(_jtype, _jname) 617 CALL_TYPE_JNIEnv618 CALL_TYPE(jobject, Object) 619 CALL_TYPE(jboolean, Boolean) 620 CALL_TYPE(jbyte, Byte) 621 CALL_TYPE(jchar, Char) 622 CALL_TYPE(jshort, Short) 623 CALL_TYPE(jint, Int) 624 CALL_TYPE(jlong, Long) 625 CALL_TYPE(jfloat, Float) 626 CALL_TYPE(jdouble, Double) 627 628 void CallVoidMethod(jobject obj, jmethodID methodID, ...) 629 { 630 va_list args; 631 va_start(args, methodID); 632 functions->CallVoidMethodV(this, obj, methodID, args); 633 va_end(args); 634 } CallVoidMethodV_JNIEnv635 void CallVoidMethodV(jobject obj, jmethodID methodID, va_list args) 636 { functions->CallVoidMethodV(this, obj, methodID, args); } CallVoidMethodA_JNIEnv637 void CallVoidMethodA(jobject obj, jmethodID methodID, const jvalue* args) 638 { functions->CallVoidMethodA(this, obj, methodID, args); } 639 640 #define CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ 641 _jtype CallNonvirtual##_jname##Method(jobject obj, jclass clazz, \ 642 jmethodID methodID, ...) \ 643 { \ 644 _jtype result; \ 645 va_list args; \ 646 va_start(args, methodID); \ 647 result = functions->CallNonvirtual##_jname##MethodV(this, obj, \ 648 clazz, methodID, args); \ 649 va_end(args); \ 650 return result; \ 651 } 652 #define CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ 653 _jtype CallNonvirtual##_jname##MethodV(jobject obj, jclass clazz, \ 654 jmethodID methodID, va_list args) \ 655 { return functions->CallNonvirtual##_jname##MethodV(this, obj, clazz, \ 656 methodID, args); } 657 #define CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) \ 658 _jtype CallNonvirtual##_jname##MethodA(jobject obj, jclass clazz, \ 659 jmethodID methodID, const jvalue* args) \ 660 { return functions->CallNonvirtual##_jname##MethodA(this, obj, clazz, \ 661 methodID, args); } 662 663 #define CALL_NONVIRT_TYPE(_jtype, _jname) \ 664 CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ 665 CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ 666 CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) 667 CALL_NONVIRT_TYPE_JNIEnv668 CALL_NONVIRT_TYPE(jobject, Object) 669 CALL_NONVIRT_TYPE(jboolean, Boolean) 670 CALL_NONVIRT_TYPE(jbyte, Byte) 671 CALL_NONVIRT_TYPE(jchar, Char) 672 CALL_NONVIRT_TYPE(jshort, Short) 673 CALL_NONVIRT_TYPE(jint, Int) 674 CALL_NONVIRT_TYPE(jlong, Long) 675 CALL_NONVIRT_TYPE(jfloat, Float) 676 CALL_NONVIRT_TYPE(jdouble, Double) 677 678 void CallNonvirtualVoidMethod(jobject obj, jclass clazz, 679 jmethodID methodID, ...) 680 { 681 va_list args; 682 va_start(args, methodID); 683 functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); 684 va_end(args); 685 } CallNonvirtualVoidMethodV_JNIEnv686 void CallNonvirtualVoidMethodV(jobject obj, jclass clazz, 687 jmethodID methodID, va_list args) 688 { functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); } CallNonvirtualVoidMethodA_JNIEnv689 void CallNonvirtualVoidMethodA(jobject obj, jclass clazz, 690 jmethodID methodID, const jvalue* args) 691 { functions->CallNonvirtualVoidMethodA(this, obj, clazz, methodID, args); } 692 GetFieldID_JNIEnv693 jfieldID GetFieldID(jclass clazz, const char* name, const char* sig) 694 { return functions->GetFieldID(this, clazz, name, sig); } 695 GetObjectField_JNIEnv696 jobject GetObjectField(jobject obj, jfieldID fieldID) 697 { return functions->GetObjectField(this, obj, fieldID); } GetBooleanField_JNIEnv698 jboolean GetBooleanField(jobject obj, jfieldID fieldID) 699 { return functions->GetBooleanField(this, obj, fieldID); } GetByteField_JNIEnv700 jbyte GetByteField(jobject obj, jfieldID fieldID) 701 { return functions->GetByteField(this, obj, fieldID); } GetCharField_JNIEnv702 jchar GetCharField(jobject obj, jfieldID fieldID) 703 { return functions->GetCharField(this, obj, fieldID); } GetShortField_JNIEnv704 jshort GetShortField(jobject obj, jfieldID fieldID) 705 { return functions->GetShortField(this, obj, fieldID); } GetIntField_JNIEnv706 jint GetIntField(jobject obj, jfieldID fieldID) 707 { return functions->GetIntField(this, obj, fieldID); } GetLongField_JNIEnv708 jlong GetLongField(jobject obj, jfieldID fieldID) 709 { return functions->GetLongField(this, obj, fieldID); } GetFloatField_JNIEnv710 jfloat GetFloatField(jobject obj, jfieldID fieldID) 711 { return functions->GetFloatField(this, obj, fieldID); } GetDoubleField_JNIEnv712 jdouble GetDoubleField(jobject obj, jfieldID fieldID) 713 { return functions->GetDoubleField(this, obj, fieldID); } 714 SetObjectField_JNIEnv715 void SetObjectField(jobject obj, jfieldID fieldID, jobject value) 716 { functions->SetObjectField(this, obj, fieldID, value); } SetBooleanField_JNIEnv717 void SetBooleanField(jobject obj, jfieldID fieldID, jboolean value) 718 { functions->SetBooleanField(this, obj, fieldID, value); } SetByteField_JNIEnv719 void SetByteField(jobject obj, jfieldID fieldID, jbyte value) 720 { functions->SetByteField(this, obj, fieldID, value); } SetCharField_JNIEnv721 void SetCharField(jobject obj, jfieldID fieldID, jchar value) 722 { functions->SetCharField(this, obj, fieldID, value); } SetShortField_JNIEnv723 void SetShortField(jobject obj, jfieldID fieldID, jshort value) 724 { functions->SetShortField(this, obj, fieldID, value); } SetIntField_JNIEnv725 void SetIntField(jobject obj, jfieldID fieldID, jint value) 726 { functions->SetIntField(this, obj, fieldID, value); } SetLongField_JNIEnv727 void SetLongField(jobject obj, jfieldID fieldID, jlong value) 728 { functions->SetLongField(this, obj, fieldID, value); } SetFloatField_JNIEnv729 void SetFloatField(jobject obj, jfieldID fieldID, jfloat value) 730 { functions->SetFloatField(this, obj, fieldID, value); } SetDoubleField_JNIEnv731 void SetDoubleField(jobject obj, jfieldID fieldID, jdouble value) 732 { functions->SetDoubleField(this, obj, fieldID, value); } 733 GetStaticMethodID_JNIEnv734 jmethodID GetStaticMethodID(jclass clazz, const char* name, const char* sig) 735 { return functions->GetStaticMethodID(this, clazz, name, sig); } 736 737 #define CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ 738 _jtype CallStatic##_jname##Method(jclass clazz, jmethodID methodID, \ 739 ...) \ 740 { \ 741 _jtype result; \ 742 va_list args; \ 743 va_start(args, methodID); \ 744 result = functions->CallStatic##_jname##MethodV(this, clazz, \ 745 methodID, args); \ 746 va_end(args); \ 747 return result; \ 748 } 749 #define CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ 750 _jtype CallStatic##_jname##MethodV(jclass clazz, jmethodID methodID, \ 751 va_list args) \ 752 { return functions->CallStatic##_jname##MethodV(this, clazz, methodID, \ 753 args); } 754 #define CALL_STATIC_TYPE_METHODA(_jtype, _jname) \ 755 _jtype CallStatic##_jname##MethodA(jclass clazz, jmethodID methodID, \ 756 const jvalue* args) \ 757 { return functions->CallStatic##_jname##MethodA(this, clazz, methodID, \ 758 args); } 759 760 #define CALL_STATIC_TYPE(_jtype, _jname) \ 761 CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ 762 CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ 763 CALL_STATIC_TYPE_METHODA(_jtype, _jname) 764 CALL_STATIC_TYPE_JNIEnv765 CALL_STATIC_TYPE(jobject, Object) 766 CALL_STATIC_TYPE(jboolean, Boolean) 767 CALL_STATIC_TYPE(jbyte, Byte) 768 CALL_STATIC_TYPE(jchar, Char) 769 CALL_STATIC_TYPE(jshort, Short) 770 CALL_STATIC_TYPE(jint, Int) 771 CALL_STATIC_TYPE(jlong, Long) 772 CALL_STATIC_TYPE(jfloat, Float) 773 CALL_STATIC_TYPE(jdouble, Double) 774 775 void CallStaticVoidMethod(jclass clazz, jmethodID methodID, ...) 776 { 777 va_list args; 778 va_start(args, methodID); 779 functions->CallStaticVoidMethodV(this, clazz, methodID, args); 780 va_end(args); 781 } CallStaticVoidMethodV_JNIEnv782 void CallStaticVoidMethodV(jclass clazz, jmethodID methodID, va_list args) 783 { functions->CallStaticVoidMethodV(this, clazz, methodID, args); } CallStaticVoidMethodA_JNIEnv784 void CallStaticVoidMethodA(jclass clazz, jmethodID methodID, const jvalue* args) 785 { functions->CallStaticVoidMethodA(this, clazz, methodID, args); } 786 GetStaticFieldID_JNIEnv787 jfieldID GetStaticFieldID(jclass clazz, const char* name, const char* sig) 788 { return functions->GetStaticFieldID(this, clazz, name, sig); } 789 GetStaticObjectField_JNIEnv790 jobject GetStaticObjectField(jclass clazz, jfieldID fieldID) 791 { return functions->GetStaticObjectField(this, clazz, fieldID); } GetStaticBooleanField_JNIEnv792 jboolean GetStaticBooleanField(jclass clazz, jfieldID fieldID) 793 { return functions->GetStaticBooleanField(this, clazz, fieldID); } GetStaticByteField_JNIEnv794 jbyte GetStaticByteField(jclass clazz, jfieldID fieldID) 795 { return functions->GetStaticByteField(this, clazz, fieldID); } GetStaticCharField_JNIEnv796 jchar GetStaticCharField(jclass clazz, jfieldID fieldID) 797 { return functions->GetStaticCharField(this, clazz, fieldID); } GetStaticShortField_JNIEnv798 jshort GetStaticShortField(jclass clazz, jfieldID fieldID) 799 { return functions->GetStaticShortField(this, clazz, fieldID); } GetStaticIntField_JNIEnv800 jint GetStaticIntField(jclass clazz, jfieldID fieldID) 801 { return functions->GetStaticIntField(this, clazz, fieldID); } GetStaticLongField_JNIEnv802 jlong GetStaticLongField(jclass clazz, jfieldID fieldID) 803 { return functions->GetStaticLongField(this, clazz, fieldID); } GetStaticFloatField_JNIEnv804 jfloat GetStaticFloatField(jclass clazz, jfieldID fieldID) 805 { return functions->GetStaticFloatField(this, clazz, fieldID); } GetStaticDoubleField_JNIEnv806 jdouble GetStaticDoubleField(jclass clazz, jfieldID fieldID) 807 { return functions->GetStaticDoubleField(this, clazz, fieldID); } 808 SetStaticObjectField_JNIEnv809 void SetStaticObjectField(jclass clazz, jfieldID fieldID, jobject value) 810 { functions->SetStaticObjectField(this, clazz, fieldID, value); } SetStaticBooleanField_JNIEnv811 void SetStaticBooleanField(jclass clazz, jfieldID fieldID, jboolean value) 812 { functions->SetStaticBooleanField(this, clazz, fieldID, value); } SetStaticByteField_JNIEnv813 void SetStaticByteField(jclass clazz, jfieldID fieldID, jbyte value) 814 { functions->SetStaticByteField(this, clazz, fieldID, value); } SetStaticCharField_JNIEnv815 void SetStaticCharField(jclass clazz, jfieldID fieldID, jchar value) 816 { functions->SetStaticCharField(this, clazz, fieldID, value); } SetStaticShortField_JNIEnv817 void SetStaticShortField(jclass clazz, jfieldID fieldID, jshort value) 818 { functions->SetStaticShortField(this, clazz, fieldID, value); } SetStaticIntField_JNIEnv819 void SetStaticIntField(jclass clazz, jfieldID fieldID, jint value) 820 { functions->SetStaticIntField(this, clazz, fieldID, value); } SetStaticLongField_JNIEnv821 void SetStaticLongField(jclass clazz, jfieldID fieldID, jlong value) 822 { functions->SetStaticLongField(this, clazz, fieldID, value); } SetStaticFloatField_JNIEnv823 void SetStaticFloatField(jclass clazz, jfieldID fieldID, jfloat value) 824 { functions->SetStaticFloatField(this, clazz, fieldID, value); } SetStaticDoubleField_JNIEnv825 void SetStaticDoubleField(jclass clazz, jfieldID fieldID, jdouble value) 826 { functions->SetStaticDoubleField(this, clazz, fieldID, value); } 827 NewString_JNIEnv828 jstring NewString(const jchar* unicodeChars, jsize len) 829 { return functions->NewString(this, unicodeChars, len); } 830 GetStringLength_JNIEnv831 jsize GetStringLength(jstring string) 832 { return functions->GetStringLength(this, string); } 833 GetStringChars_JNIEnv834 const jchar* GetStringChars(jstring string, jboolean* isCopy) 835 { return functions->GetStringChars(this, string, isCopy); } 836 ReleaseStringChars_JNIEnv837 void ReleaseStringChars(jstring string, const jchar* chars) 838 { functions->ReleaseStringChars(this, string, chars); } 839 NewStringUTF_JNIEnv840 jstring NewStringUTF(const char* bytes) 841 { return functions->NewStringUTF(this, bytes); } 842 GetStringUTFLength_JNIEnv843 jsize GetStringUTFLength(jstring string) 844 { return functions->GetStringUTFLength(this, string); } 845 GetStringUTFChars_JNIEnv846 const char* GetStringUTFChars(jstring string, jboolean* isCopy) 847 { return functions->GetStringUTFChars(this, string, isCopy); } 848 ReleaseStringUTFChars_JNIEnv849 void ReleaseStringUTFChars(jstring string, const char* utf) 850 { functions->ReleaseStringUTFChars(this, string, utf); } 851 GetArrayLength_JNIEnv852 jsize GetArrayLength(jarray array) 853 { return functions->GetArrayLength(this, array); } 854 NewObjectArray_JNIEnv855 jobjectArray NewObjectArray(jsize length, jclass elementClass, 856 jobject initialElement) 857 { return functions->NewObjectArray(this, length, elementClass, 858 initialElement); } 859 GetObjectArrayElement_JNIEnv860 jobject GetObjectArrayElement(jobjectArray array, jsize index) 861 { return functions->GetObjectArrayElement(this, array, index); } 862 SetObjectArrayElement_JNIEnv863 void SetObjectArrayElement(jobjectArray array, jsize index, jobject value) 864 { functions->SetObjectArrayElement(this, array, index, value); } 865 NewBooleanArray_JNIEnv866 jbooleanArray NewBooleanArray(jsize length) 867 { return functions->NewBooleanArray(this, length); } NewByteArray_JNIEnv868 jbyteArray NewByteArray(jsize length) 869 { return functions->NewByteArray(this, length); } NewCharArray_JNIEnv870 jcharArray NewCharArray(jsize length) 871 { return functions->NewCharArray(this, length); } NewShortArray_JNIEnv872 jshortArray NewShortArray(jsize length) 873 { return functions->NewShortArray(this, length); } NewIntArray_JNIEnv874 jintArray NewIntArray(jsize length) 875 { return functions->NewIntArray(this, length); } NewLongArray_JNIEnv876 jlongArray NewLongArray(jsize length) 877 { return functions->NewLongArray(this, length); } NewFloatArray_JNIEnv878 jfloatArray NewFloatArray(jsize length) 879 { return functions->NewFloatArray(this, length); } NewDoubleArray_JNIEnv880 jdoubleArray NewDoubleArray(jsize length) 881 { return functions->NewDoubleArray(this, length); } 882 GetBooleanArrayElements_JNIEnv883 jboolean* GetBooleanArrayElements(jbooleanArray array, jboolean* isCopy) 884 { return functions->GetBooleanArrayElements(this, array, isCopy); } GetByteArrayElements_JNIEnv885 jbyte* GetByteArrayElements(jbyteArray array, jboolean* isCopy) 886 { return functions->GetByteArrayElements(this, array, isCopy); } GetCharArrayElements_JNIEnv887 jchar* GetCharArrayElements(jcharArray array, jboolean* isCopy) 888 { return functions->GetCharArrayElements(this, array, isCopy); } GetShortArrayElements_JNIEnv889 jshort* GetShortArrayElements(jshortArray array, jboolean* isCopy) 890 { return functions->GetShortArrayElements(this, array, isCopy); } GetIntArrayElements_JNIEnv891 jint* GetIntArrayElements(jintArray array, jboolean* isCopy) 892 { return functions->GetIntArrayElements(this, array, isCopy); } GetLongArrayElements_JNIEnv893 jlong* GetLongArrayElements(jlongArray array, jboolean* isCopy) 894 { return functions->GetLongArrayElements(this, array, isCopy); } GetFloatArrayElements_JNIEnv895 jfloat* GetFloatArrayElements(jfloatArray array, jboolean* isCopy) 896 { return functions->GetFloatArrayElements(this, array, isCopy); } GetDoubleArrayElements_JNIEnv897 jdouble* GetDoubleArrayElements(jdoubleArray array, jboolean* isCopy) 898 { return functions->GetDoubleArrayElements(this, array, isCopy); } 899 ReleaseBooleanArrayElements_JNIEnv900 void ReleaseBooleanArrayElements(jbooleanArray array, jboolean* elems, 901 jint mode) 902 { functions->ReleaseBooleanArrayElements(this, array, elems, mode); } ReleaseByteArrayElements_JNIEnv903 void ReleaseByteArrayElements(jbyteArray array, jbyte* elems, 904 jint mode) 905 { functions->ReleaseByteArrayElements(this, array, elems, mode); } ReleaseCharArrayElements_JNIEnv906 void ReleaseCharArrayElements(jcharArray array, jchar* elems, 907 jint mode) 908 { functions->ReleaseCharArrayElements(this, array, elems, mode); } ReleaseShortArrayElements_JNIEnv909 void ReleaseShortArrayElements(jshortArray array, jshort* elems, 910 jint mode) 911 { functions->ReleaseShortArrayElements(this, array, elems, mode); } ReleaseIntArrayElements_JNIEnv912 void ReleaseIntArrayElements(jintArray array, jint* elems, 913 jint mode) 914 { functions->ReleaseIntArrayElements(this, array, elems, mode); } ReleaseLongArrayElements_JNIEnv915 void ReleaseLongArrayElements(jlongArray array, jlong* elems, 916 jint mode) 917 { functions->ReleaseLongArrayElements(this, array, elems, mode); } ReleaseFloatArrayElements_JNIEnv918 void ReleaseFloatArrayElements(jfloatArray array, jfloat* elems, 919 jint mode) 920 { functions->ReleaseFloatArrayElements(this, array, elems, mode); } ReleaseDoubleArrayElements_JNIEnv921 void ReleaseDoubleArrayElements(jdoubleArray array, jdouble* elems, 922 jint mode) 923 { functions->ReleaseDoubleArrayElements(this, array, elems, mode); } 924 GetBooleanArrayRegion_JNIEnv925 void GetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, 926 jboolean* buf) 927 { functions->GetBooleanArrayRegion(this, array, start, len, buf); } GetByteArrayRegion_JNIEnv928 void GetByteArrayRegion(jbyteArray array, jsize start, jsize len, 929 jbyte* buf) 930 { functions->GetByteArrayRegion(this, array, start, len, buf); } GetCharArrayRegion_JNIEnv931 void GetCharArrayRegion(jcharArray array, jsize start, jsize len, 932 jchar* buf) 933 { functions->GetCharArrayRegion(this, array, start, len, buf); } GetShortArrayRegion_JNIEnv934 void GetShortArrayRegion(jshortArray array, jsize start, jsize len, 935 jshort* buf) 936 { functions->GetShortArrayRegion(this, array, start, len, buf); } GetIntArrayRegion_JNIEnv937 void GetIntArrayRegion(jintArray array, jsize start, jsize len, 938 jint* buf) 939 { functions->GetIntArrayRegion(this, array, start, len, buf); } GetLongArrayRegion_JNIEnv940 void GetLongArrayRegion(jlongArray array, jsize start, jsize len, 941 jlong* buf) 942 { functions->GetLongArrayRegion(this, array, start, len, buf); } GetFloatArrayRegion_JNIEnv943 void GetFloatArrayRegion(jfloatArray array, jsize start, jsize len, 944 jfloat* buf) 945 { functions->GetFloatArrayRegion(this, array, start, len, buf); } GetDoubleArrayRegion_JNIEnv946 void GetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, 947 jdouble* buf) 948 { functions->GetDoubleArrayRegion(this, array, start, len, buf); } 949 SetBooleanArrayRegion_JNIEnv950 void SetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, 951 const jboolean* buf) 952 { functions->SetBooleanArrayRegion(this, array, start, len, buf); } SetByteArrayRegion_JNIEnv953 void SetByteArrayRegion(jbyteArray array, jsize start, jsize len, 954 const jbyte* buf) 955 { functions->SetByteArrayRegion(this, array, start, len, buf); } SetCharArrayRegion_JNIEnv956 void SetCharArrayRegion(jcharArray array, jsize start, jsize len, 957 const jchar* buf) 958 { functions->SetCharArrayRegion(this, array, start, len, buf); } SetShortArrayRegion_JNIEnv959 void SetShortArrayRegion(jshortArray array, jsize start, jsize len, 960 const jshort* buf) 961 { functions->SetShortArrayRegion(this, array, start, len, buf); } SetIntArrayRegion_JNIEnv962 void SetIntArrayRegion(jintArray array, jsize start, jsize len, 963 const jint* buf) 964 { functions->SetIntArrayRegion(this, array, start, len, buf); } SetLongArrayRegion_JNIEnv965 void SetLongArrayRegion(jlongArray array, jsize start, jsize len, 966 const jlong* buf) 967 { functions->SetLongArrayRegion(this, array, start, len, buf); } SetFloatArrayRegion_JNIEnv968 void SetFloatArrayRegion(jfloatArray array, jsize start, jsize len, 969 const jfloat* buf) 970 { functions->SetFloatArrayRegion(this, array, start, len, buf); } SetDoubleArrayRegion_JNIEnv971 void SetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, 972 const jdouble* buf) 973 { functions->SetDoubleArrayRegion(this, array, start, len, buf); } 974 RegisterNatives_JNIEnv975 jint RegisterNatives(jclass clazz, const JNINativeMethod* methods, 976 jint nMethods) 977 { return functions->RegisterNatives(this, clazz, methods, nMethods); } 978 UnregisterNatives_JNIEnv979 jint UnregisterNatives(jclass clazz) 980 { return functions->UnregisterNatives(this, clazz); } 981 MonitorEnter_JNIEnv982 jint MonitorEnter(jobject obj) 983 { return functions->MonitorEnter(this, obj); } 984 MonitorExit_JNIEnv985 jint MonitorExit(jobject obj) 986 { return functions->MonitorExit(this, obj); } 987 GetJavaVM_JNIEnv988 jint GetJavaVM(JavaVM** vm) 989 { return functions->GetJavaVM(this, vm); } 990 GetStringRegion_JNIEnv991 void GetStringRegion(jstring str, jsize start, jsize len, jchar* buf) 992 { functions->GetStringRegion(this, str, start, len, buf); } 993 GetStringUTFRegion_JNIEnv994 void GetStringUTFRegion(jstring str, jsize start, jsize len, char* buf) 995 { return functions->GetStringUTFRegion(this, str, start, len, buf); } 996 GetPrimitiveArrayCritical_JNIEnv997 void* GetPrimitiveArrayCritical(jarray array, jboolean* isCopy) 998 { return functions->GetPrimitiveArrayCritical(this, array, isCopy); } 999 ReleasePrimitiveArrayCritical_JNIEnv1000 void ReleasePrimitiveArrayCritical(jarray array, void* carray, jint mode) 1001 { functions->ReleasePrimitiveArrayCritical(this, array, carray, mode); } 1002 GetStringCritical_JNIEnv1003 const jchar* GetStringCritical(jstring string, jboolean* isCopy) 1004 { return functions->GetStringCritical(this, string, isCopy); } 1005 ReleaseStringCritical_JNIEnv1006 void ReleaseStringCritical(jstring string, const jchar* carray) 1007 { functions->ReleaseStringCritical(this, string, carray); } 1008 NewWeakGlobalRef_JNIEnv1009 jweak NewWeakGlobalRef(jobject obj) 1010 { return functions->NewWeakGlobalRef(this, obj); } 1011 DeleteWeakGlobalRef_JNIEnv1012 void DeleteWeakGlobalRef(jweak obj) 1013 { functions->DeleteWeakGlobalRef(this, obj); } 1014 ExceptionCheck_JNIEnv1015 jboolean ExceptionCheck() 1016 { return functions->ExceptionCheck(this); } 1017 NewDirectByteBuffer_JNIEnv1018 jobject NewDirectByteBuffer(void* address, jlong capacity) 1019 { return functions->NewDirectByteBuffer(this, address, capacity); } 1020 GetDirectBufferAddress_JNIEnv1021 void* GetDirectBufferAddress(jobject buf) 1022 { return functions->GetDirectBufferAddress(this, buf); } 1023 GetDirectBufferCapacity_JNIEnv1024 jlong GetDirectBufferCapacity(jobject buf) 1025 { return functions->GetDirectBufferCapacity(this, buf); } 1026 1027 /* added in JNI 1.6 */ GetObjectRefType_JNIEnv1028 jobjectRefType GetObjectRefType(jobject obj) 1029 { return functions->GetObjectRefType(this, obj); } 1030 #endif /*__cplusplus*/ 1031 }; 1032 1033 1034 /* 1035 * JNI invocation interface. 1036 */ 1037 struct JNIInvokeInterface { 1038 void* reserved0; 1039 void* reserved1; 1040 void* reserved2; 1041 1042 jint (*DestroyJavaVM)(JavaVM*); 1043 jint (*AttachCurrentThread)(JavaVM*, JNIEnv**, void*); 1044 jint (*DetachCurrentThread)(JavaVM*); 1045 jint (*GetEnv)(JavaVM*, void**, jint); 1046 jint (*AttachCurrentThreadAsDaemon)(JavaVM*, JNIEnv**, void*); 1047 }; 1048 1049 /* 1050 * C++ version. 1051 */ 1052 struct _JavaVM { 1053 const struct JNIInvokeInterface* functions; 1054 1055 #if defined(__cplusplus) DestroyJavaVM_JavaVM1056 jint DestroyJavaVM() 1057 { return functions->DestroyJavaVM(this); } AttachCurrentThread_JavaVM1058 jint AttachCurrentThread(JNIEnv** p_env, void* thr_args) 1059 { return functions->AttachCurrentThread(this, p_env, thr_args); } DetachCurrentThread_JavaVM1060 jint DetachCurrentThread() 1061 { return functions->DetachCurrentThread(this); } GetEnv_JavaVM1062 jint GetEnv(void** env, jint version) 1063 { return functions->GetEnv(this, env, version); } AttachCurrentThreadAsDaemon_JavaVM1064 jint AttachCurrentThreadAsDaemon(JNIEnv** p_env, void* thr_args) 1065 { return functions->AttachCurrentThreadAsDaemon(this, p_env, thr_args); } 1066 #endif /*__cplusplus*/ 1067 }; 1068 1069 struct JavaVMAttachArgs { 1070 jint version; /* must be >= JNI_VERSION_1_2 */ 1071 const char* name; /* NULL or name of thread as modified UTF-8 str */ 1072 jobject group; /* global ref of a ThreadGroup object, or NULL */ 1073 }; 1074 typedef struct JavaVMAttachArgs JavaVMAttachArgs; 1075 1076 /* 1077 * JNI 1.2+ initialization. (As of 1.6, the pre-1.2 structures are no 1078 * longer supported.) 1079 */ 1080 typedef struct JavaVMOption { 1081 const char* optionString; 1082 void* extraInfo; 1083 } JavaVMOption; 1084 1085 typedef struct JavaVMInitArgs { 1086 jint version; /* use JNI_VERSION_1_2 or later */ 1087 1088 jint nOptions; 1089 JavaVMOption* options; 1090 jboolean ignoreUnrecognized; 1091 } JavaVMInitArgs; 1092 1093 #ifdef __cplusplus 1094 extern "C" { 1095 #endif 1096 /* 1097 * VM initialization functions. 1098 * 1099 * Note these are the only symbols exported for JNI by the VM. 1100 */ 1101 jint JNI_GetDefaultJavaVMInitArgs(void*); 1102 jint JNI_CreateJavaVM(JavaVM**, JNIEnv**, void*); 1103 jint JNI_GetCreatedJavaVMs(JavaVM**, jsize, jsize*); 1104 1105 #define JNIIMPORT 1106 #define JNIEXPORT __attribute__ ((visibility ("default"))) 1107 #define JNICALL 1108 1109 /* 1110 * Prototypes for functions exported by loadable shared libs. These are 1111 * called by JNI, not provided by JNI. 1112 */ 1113 JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved); 1114 JNIEXPORT void JNI_OnUnload(JavaVM* vm, void* reserved); 1115 1116 #ifdef __cplusplus 1117 } 1118 #endif 1119 1120 1121 /* 1122 * Manifest constants. 1123 */ 1124 #define JNI_FALSE 0 1125 #define JNI_TRUE 1 1126 1127 #define JNI_VERSION_1_1 0x00010001 1128 #define JNI_VERSION_1_2 0x00010002 1129 #define JNI_VERSION_1_4 0x00010004 1130 #define JNI_VERSION_1_6 0x00010006 1131 1132 #define JNI_OK (0) /* no error */ 1133 #define JNI_ERR (-1) /* generic error */ 1134 #define JNI_EDETACHED (-2) /* thread detached from the VM */ 1135 #define JNI_EVERSION (-3) /* JNI version error */ 1136 #define JNI_ENOMEM (-4) /* Out of memory */ 1137 #define JNI_EEXIST (-5) /* VM already created */ 1138 #define JNI_EINVAL (-6) /* Invalid argument */ 1139 1140 #define JNI_COMMIT 1 /* copy content, do not free buffer */ 1141 #define JNI_ABORT 2 /* free buffer w/o copying back */ 1142 1143 #endif /* JNI_H_ */ 1144