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 29 /* 30 * Primitive types that match up with Java equivalents. 31 */ 32 #ifdef HAVE_INTTYPES_H 33 # include <inttypes.h> /* C99 */ 34 typedef uint8_t jboolean; /* unsigned 8 bits */ 35 typedef int8_t jbyte; /* signed 8 bits */ 36 typedef uint16_t jchar; /* unsigned 16 bits */ 37 typedef int16_t jshort; /* signed 16 bits */ 38 typedef int32_t jint; /* signed 32 bits */ 39 typedef int64_t jlong; /* signed 64 bits */ 40 typedef float jfloat; /* 32-bit IEEE 754 */ 41 typedef double jdouble; /* 64-bit IEEE 754 */ 42 #else 43 typedef unsigned char jboolean; /* unsigned 8 bits */ 44 typedef signed char jbyte; /* signed 8 bits */ 45 typedef unsigned short jchar; /* unsigned 16 bits */ 46 typedef short jshort; /* signed 16 bits */ 47 typedef int jint; /* signed 32 bits */ 48 typedef long long jlong; /* signed 64 bits */ 49 typedef float jfloat; /* 32-bit IEEE 754 */ 50 typedef double jdouble; /* 64-bit IEEE 754 */ 51 #endif 52 53 /* "cardinal indices and sizes" */ 54 typedef jint jsize; 55 56 #ifdef __cplusplus 57 /* 58 * Reference types, in C++ 59 */ 60 class _jobject {}; 61 class _jclass : public _jobject {}; 62 class _jstring : public _jobject {}; 63 class _jarray : public _jobject {}; 64 class _jobjectArray : public _jarray {}; 65 class _jbooleanArray : public _jarray {}; 66 class _jbyteArray : public _jarray {}; 67 class _jcharArray : public _jarray {}; 68 class _jshortArray : public _jarray {}; 69 class _jintArray : public _jarray {}; 70 class _jlongArray : public _jarray {}; 71 class _jfloatArray : public _jarray {}; 72 class _jdoubleArray : public _jarray {}; 73 class _jthrowable : public _jobject {}; 74 75 typedef _jobject* jobject; 76 typedef _jclass* jclass; 77 typedef _jstring* jstring; 78 typedef _jarray* jarray; 79 typedef _jobjectArray* jobjectArray; 80 typedef _jbooleanArray* jbooleanArray; 81 typedef _jbyteArray* jbyteArray; 82 typedef _jcharArray* jcharArray; 83 typedef _jshortArray* jshortArray; 84 typedef _jintArray* jintArray; 85 typedef _jlongArray* jlongArray; 86 typedef _jfloatArray* jfloatArray; 87 typedef _jdoubleArray* jdoubleArray; 88 typedef _jthrowable* jthrowable; 89 typedef _jobject* jweak; 90 91 92 #else /* not __cplusplus */ 93 94 /* 95 * Reference types, in C. 96 */ 97 typedef void* jobject; 98 typedef jobject jclass; 99 typedef jobject jstring; 100 typedef jobject jarray; 101 typedef jarray jobjectArray; 102 typedef jarray jbooleanArray; 103 typedef jarray jbyteArray; 104 typedef jarray jcharArray; 105 typedef jarray jshortArray; 106 typedef jarray jintArray; 107 typedef jarray jlongArray; 108 typedef jarray jfloatArray; 109 typedef jarray jdoubleArray; 110 typedef jobject jthrowable; 111 typedef jobject jweak; 112 113 #endif /* not __cplusplus */ 114 115 struct _jfieldID; /* opaque structure */ 116 typedef struct _jfieldID* jfieldID; /* field IDs */ 117 118 struct _jmethodID; /* opaque structure */ 119 typedef struct _jmethodID* jmethodID; /* method IDs */ 120 121 struct JNIInvokeInterface; 122 123 typedef union jvalue { 124 jboolean z; 125 jbyte b; 126 jchar c; 127 jshort s; 128 jint i; 129 jlong j; 130 jfloat f; 131 jdouble d; 132 jobject l; 133 } jvalue; 134 135 typedef enum jobjectRefType { 136 JNIInvalidRefType = 0, 137 JNILocalRefType = 1, 138 JNIGlobalRefType = 2, 139 JNIWeakGlobalRefType = 3 140 } jobjectRefType; 141 142 typedef struct { 143 const char* name; 144 const char* signature; 145 void* fnPtr; 146 } JNINativeMethod; 147 148 struct _JNIEnv; 149 struct _JavaVM; 150 typedef const struct JNINativeInterface* C_JNIEnv; 151 152 #if defined(__cplusplus) 153 typedef _JNIEnv JNIEnv; 154 typedef _JavaVM JavaVM; 155 #else 156 typedef const struct JNINativeInterface* JNIEnv; 157 typedef const struct JNIInvokeInterface* JavaVM; 158 #endif 159 160 /* 161 * Table of interface function pointers. 162 */ 163 struct JNINativeInterface { 164 void* reserved0; 165 void* reserved1; 166 void* reserved2; 167 void* reserved3; 168 169 jint (*GetVersion)(JNIEnv *); 170 171 jclass (*DefineClass)(JNIEnv*, const char*, jobject, const jbyte*, 172 jsize); 173 jclass (*FindClass)(JNIEnv*, const char*); 174 175 jmethodID (*FromReflectedMethod)(JNIEnv*, jobject); 176 jfieldID (*FromReflectedField)(JNIEnv*, jobject); 177 /* spec doesn't show jboolean parameter */ 178 jobject (*ToReflectedMethod)(JNIEnv*, jclass, jmethodID, jboolean); 179 180 jclass (*GetSuperclass)(JNIEnv*, jclass); 181 jboolean (*IsAssignableFrom)(JNIEnv*, jclass, jclass); 182 183 /* spec doesn't show jboolean parameter */ 184 jobject (*ToReflectedField)(JNIEnv*, jclass, jfieldID, jboolean); 185 186 jint (*Throw)(JNIEnv*, jthrowable); 187 jint (*ThrowNew)(JNIEnv *, jclass, const char *); 188 jthrowable (*ExceptionOccurred)(JNIEnv*); 189 void (*ExceptionDescribe)(JNIEnv*); 190 void (*ExceptionClear)(JNIEnv*); 191 void (*FatalError)(JNIEnv*, const char*); 192 193 jint (*PushLocalFrame)(JNIEnv*, jint); 194 jobject (*PopLocalFrame)(JNIEnv*, jobject); 195 196 jobject (*NewGlobalRef)(JNIEnv*, jobject); 197 void (*DeleteGlobalRef)(JNIEnv*, jobject); 198 void (*DeleteLocalRef)(JNIEnv*, jobject); 199 jboolean (*IsSameObject)(JNIEnv*, jobject, jobject); 200 201 jobject (*NewLocalRef)(JNIEnv*, jobject); 202 jint (*EnsureLocalCapacity)(JNIEnv*, jint); 203 204 jobject (*AllocObject)(JNIEnv*, jclass); 205 jobject (*NewObject)(JNIEnv*, jclass, jmethodID, ...); 206 jobject (*NewObjectV)(JNIEnv*, jclass, jmethodID, va_list); 207 jobject (*NewObjectA)(JNIEnv*, jclass, jmethodID, jvalue*); 208 209 jclass (*GetObjectClass)(JNIEnv*, jobject); 210 jboolean (*IsInstanceOf)(JNIEnv*, jobject, jclass); 211 jmethodID (*GetMethodID)(JNIEnv*, jclass, const char*, const char*); 212 213 jobject (*CallObjectMethod)(JNIEnv*, jobject, jmethodID, ...); 214 jobject (*CallObjectMethodV)(JNIEnv*, jobject, jmethodID, va_list); 215 jobject (*CallObjectMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 216 jboolean (*CallBooleanMethod)(JNIEnv*, jobject, jmethodID, ...); 217 jboolean (*CallBooleanMethodV)(JNIEnv*, jobject, jmethodID, va_list); 218 jboolean (*CallBooleanMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 219 jbyte (*CallByteMethod)(JNIEnv*, jobject, jmethodID, ...); 220 jbyte (*CallByteMethodV)(JNIEnv*, jobject, jmethodID, va_list); 221 jbyte (*CallByteMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 222 jchar (*CallCharMethod)(JNIEnv*, jobject, jmethodID, ...); 223 jchar (*CallCharMethodV)(JNIEnv*, jobject, jmethodID, va_list); 224 jchar (*CallCharMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 225 jshort (*CallShortMethod)(JNIEnv*, jobject, jmethodID, ...); 226 jshort (*CallShortMethodV)(JNIEnv*, jobject, jmethodID, va_list); 227 jshort (*CallShortMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 228 jint (*CallIntMethod)(JNIEnv*, jobject, jmethodID, ...); 229 jint (*CallIntMethodV)(JNIEnv*, jobject, jmethodID, va_list); 230 jint (*CallIntMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 231 jlong (*CallLongMethod)(JNIEnv*, jobject, jmethodID, ...); 232 jlong (*CallLongMethodV)(JNIEnv*, jobject, jmethodID, va_list); 233 jlong (*CallLongMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 234 jfloat (*CallFloatMethod)(JNIEnv*, jobject, jmethodID, ...); 235 jfloat (*CallFloatMethodV)(JNIEnv*, jobject, jmethodID, va_list); 236 jfloat (*CallFloatMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 237 jdouble (*CallDoubleMethod)(JNIEnv*, jobject, jmethodID, ...); 238 jdouble (*CallDoubleMethodV)(JNIEnv*, jobject, jmethodID, va_list); 239 jdouble (*CallDoubleMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 240 void (*CallVoidMethod)(JNIEnv*, jobject, jmethodID, ...); 241 void (*CallVoidMethodV)(JNIEnv*, jobject, jmethodID, va_list); 242 void (*CallVoidMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 243 244 jobject (*CallNonvirtualObjectMethod)(JNIEnv*, jobject, jclass, 245 jmethodID, ...); 246 jobject (*CallNonvirtualObjectMethodV)(JNIEnv*, jobject, jclass, 247 jmethodID, va_list); 248 jobject (*CallNonvirtualObjectMethodA)(JNIEnv*, jobject, jclass, 249 jmethodID, jvalue*); 250 jboolean (*CallNonvirtualBooleanMethod)(JNIEnv*, jobject, jclass, 251 jmethodID, ...); 252 jboolean (*CallNonvirtualBooleanMethodV)(JNIEnv*, jobject, jclass, 253 jmethodID, va_list); 254 jboolean (*CallNonvirtualBooleanMethodA)(JNIEnv*, jobject, jclass, 255 jmethodID, jvalue*); 256 jbyte (*CallNonvirtualByteMethod)(JNIEnv*, jobject, jclass, 257 jmethodID, ...); 258 jbyte (*CallNonvirtualByteMethodV)(JNIEnv*, jobject, jclass, 259 jmethodID, va_list); 260 jbyte (*CallNonvirtualByteMethodA)(JNIEnv*, jobject, jclass, 261 jmethodID, jvalue*); 262 jchar (*CallNonvirtualCharMethod)(JNIEnv*, jobject, jclass, 263 jmethodID, ...); 264 jchar (*CallNonvirtualCharMethodV)(JNIEnv*, jobject, jclass, 265 jmethodID, va_list); 266 jchar (*CallNonvirtualCharMethodA)(JNIEnv*, jobject, jclass, 267 jmethodID, jvalue*); 268 jshort (*CallNonvirtualShortMethod)(JNIEnv*, jobject, jclass, 269 jmethodID, ...); 270 jshort (*CallNonvirtualShortMethodV)(JNIEnv*, jobject, jclass, 271 jmethodID, va_list); 272 jshort (*CallNonvirtualShortMethodA)(JNIEnv*, jobject, jclass, 273 jmethodID, jvalue*); 274 jint (*CallNonvirtualIntMethod)(JNIEnv*, jobject, jclass, 275 jmethodID, ...); 276 jint (*CallNonvirtualIntMethodV)(JNIEnv*, jobject, jclass, 277 jmethodID, va_list); 278 jint (*CallNonvirtualIntMethodA)(JNIEnv*, jobject, jclass, 279 jmethodID, jvalue*); 280 jlong (*CallNonvirtualLongMethod)(JNIEnv*, jobject, jclass, 281 jmethodID, ...); 282 jlong (*CallNonvirtualLongMethodV)(JNIEnv*, jobject, jclass, 283 jmethodID, va_list); 284 jlong (*CallNonvirtualLongMethodA)(JNIEnv*, jobject, jclass, 285 jmethodID, jvalue*); 286 jfloat (*CallNonvirtualFloatMethod)(JNIEnv*, jobject, jclass, 287 jmethodID, ...); 288 jfloat (*CallNonvirtualFloatMethodV)(JNIEnv*, jobject, jclass, 289 jmethodID, va_list); 290 jfloat (*CallNonvirtualFloatMethodA)(JNIEnv*, jobject, jclass, 291 jmethodID, jvalue*); 292 jdouble (*CallNonvirtualDoubleMethod)(JNIEnv*, jobject, jclass, 293 jmethodID, ...); 294 jdouble (*CallNonvirtualDoubleMethodV)(JNIEnv*, jobject, jclass, 295 jmethodID, va_list); 296 jdouble (*CallNonvirtualDoubleMethodA)(JNIEnv*, jobject, jclass, 297 jmethodID, jvalue*); 298 void (*CallNonvirtualVoidMethod)(JNIEnv*, jobject, jclass, 299 jmethodID, ...); 300 void (*CallNonvirtualVoidMethodV)(JNIEnv*, jobject, jclass, 301 jmethodID, va_list); 302 void (*CallNonvirtualVoidMethodA)(JNIEnv*, jobject, jclass, 303 jmethodID, jvalue*); 304 305 jfieldID (*GetFieldID)(JNIEnv*, jclass, const char*, const char*); 306 307 jobject (*GetObjectField)(JNIEnv*, jobject, jfieldID); 308 jboolean (*GetBooleanField)(JNIEnv*, jobject, jfieldID); 309 jbyte (*GetByteField)(JNIEnv*, jobject, jfieldID); 310 jchar (*GetCharField)(JNIEnv*, jobject, jfieldID); 311 jshort (*GetShortField)(JNIEnv*, jobject, jfieldID); 312 jint (*GetIntField)(JNIEnv*, jobject, jfieldID); 313 jlong (*GetLongField)(JNIEnv*, jobject, jfieldID); 314 jfloat (*GetFloatField)(JNIEnv*, jobject, jfieldID); 315 jdouble (*GetDoubleField)(JNIEnv*, jobject, jfieldID); 316 317 void (*SetObjectField)(JNIEnv*, jobject, jfieldID, jobject); 318 void (*SetBooleanField)(JNIEnv*, jobject, jfieldID, jboolean); 319 void (*SetByteField)(JNIEnv*, jobject, jfieldID, jbyte); 320 void (*SetCharField)(JNIEnv*, jobject, jfieldID, jchar); 321 void (*SetShortField)(JNIEnv*, jobject, jfieldID, jshort); 322 void (*SetIntField)(JNIEnv*, jobject, jfieldID, jint); 323 void (*SetLongField)(JNIEnv*, jobject, jfieldID, jlong); 324 void (*SetFloatField)(JNIEnv*, jobject, jfieldID, jfloat); 325 void (*SetDoubleField)(JNIEnv*, jobject, jfieldID, jdouble); 326 327 jmethodID (*GetStaticMethodID)(JNIEnv*, jclass, const char*, const char*); 328 329 jobject (*CallStaticObjectMethod)(JNIEnv*, jclass, jmethodID, ...); 330 jobject (*CallStaticObjectMethodV)(JNIEnv*, jclass, jmethodID, va_list); 331 jobject (*CallStaticObjectMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 332 jboolean (*CallStaticBooleanMethod)(JNIEnv*, jclass, jmethodID, ...); 333 jboolean (*CallStaticBooleanMethodV)(JNIEnv*, jclass, jmethodID, 334 va_list); 335 jboolean (*CallStaticBooleanMethodA)(JNIEnv*, jclass, jmethodID, 336 jvalue*); 337 jbyte (*CallStaticByteMethod)(JNIEnv*, jclass, jmethodID, ...); 338 jbyte (*CallStaticByteMethodV)(JNIEnv*, jclass, jmethodID, va_list); 339 jbyte (*CallStaticByteMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 340 jchar (*CallStaticCharMethod)(JNIEnv*, jclass, jmethodID, ...); 341 jchar (*CallStaticCharMethodV)(JNIEnv*, jclass, jmethodID, va_list); 342 jchar (*CallStaticCharMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 343 jshort (*CallStaticShortMethod)(JNIEnv*, jclass, jmethodID, ...); 344 jshort (*CallStaticShortMethodV)(JNIEnv*, jclass, jmethodID, va_list); 345 jshort (*CallStaticShortMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 346 jint (*CallStaticIntMethod)(JNIEnv*, jclass, jmethodID, ...); 347 jint (*CallStaticIntMethodV)(JNIEnv*, jclass, jmethodID, va_list); 348 jint (*CallStaticIntMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 349 jlong (*CallStaticLongMethod)(JNIEnv*, jclass, jmethodID, ...); 350 jlong (*CallStaticLongMethodV)(JNIEnv*, jclass, jmethodID, va_list); 351 jlong (*CallStaticLongMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 352 jfloat (*CallStaticFloatMethod)(JNIEnv*, jclass, jmethodID, ...); 353 jfloat (*CallStaticFloatMethodV)(JNIEnv*, jclass, jmethodID, va_list); 354 jfloat (*CallStaticFloatMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 355 jdouble (*CallStaticDoubleMethod)(JNIEnv*, jclass, jmethodID, ...); 356 jdouble (*CallStaticDoubleMethodV)(JNIEnv*, jclass, jmethodID, va_list); 357 jdouble (*CallStaticDoubleMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 358 void (*CallStaticVoidMethod)(JNIEnv*, jclass, jmethodID, ...); 359 void (*CallStaticVoidMethodV)(JNIEnv*, jclass, jmethodID, va_list); 360 void (*CallStaticVoidMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 361 362 jfieldID (*GetStaticFieldID)(JNIEnv*, jclass, const char*, 363 const char*); 364 365 jobject (*GetStaticObjectField)(JNIEnv*, jclass, jfieldID); 366 jboolean (*GetStaticBooleanField)(JNIEnv*, jclass, jfieldID); 367 jbyte (*GetStaticByteField)(JNIEnv*, jclass, jfieldID); 368 jchar (*GetStaticCharField)(JNIEnv*, jclass, jfieldID); 369 jshort (*GetStaticShortField)(JNIEnv*, jclass, jfieldID); 370 jint (*GetStaticIntField)(JNIEnv*, jclass, jfieldID); 371 jlong (*GetStaticLongField)(JNIEnv*, jclass, jfieldID); 372 jfloat (*GetStaticFloatField)(JNIEnv*, jclass, jfieldID); 373 jdouble (*GetStaticDoubleField)(JNIEnv*, jclass, jfieldID); 374 375 void (*SetStaticObjectField)(JNIEnv*, jclass, jfieldID, jobject); 376 void (*SetStaticBooleanField)(JNIEnv*, jclass, jfieldID, jboolean); 377 void (*SetStaticByteField)(JNIEnv*, jclass, jfieldID, jbyte); 378 void (*SetStaticCharField)(JNIEnv*, jclass, jfieldID, jchar); 379 void (*SetStaticShortField)(JNIEnv*, jclass, jfieldID, jshort); 380 void (*SetStaticIntField)(JNIEnv*, jclass, jfieldID, jint); 381 void (*SetStaticLongField)(JNIEnv*, jclass, jfieldID, jlong); 382 void (*SetStaticFloatField)(JNIEnv*, jclass, jfieldID, jfloat); 383 void (*SetStaticDoubleField)(JNIEnv*, jclass, jfieldID, jdouble); 384 385 jstring (*NewString)(JNIEnv*, const jchar*, jsize); 386 jsize (*GetStringLength)(JNIEnv*, jstring); 387 const jchar* (*GetStringChars)(JNIEnv*, jstring, jboolean*); 388 void (*ReleaseStringChars)(JNIEnv*, jstring, const jchar*); 389 jstring (*NewStringUTF)(JNIEnv*, const char*); 390 jsize (*GetStringUTFLength)(JNIEnv*, jstring); 391 /* JNI spec says this returns const jbyte*, but that's inconsistent */ 392 const char* (*GetStringUTFChars)(JNIEnv*, jstring, jboolean*); 393 void (*ReleaseStringUTFChars)(JNIEnv*, jstring, const char*); 394 jsize (*GetArrayLength)(JNIEnv*, jarray); 395 jobjectArray (*NewObjectArray)(JNIEnv*, jsize, jclass, jobject); 396 jobject (*GetObjectArrayElement)(JNIEnv*, jobjectArray, jsize); 397 void (*SetObjectArrayElement)(JNIEnv*, jobjectArray, jsize, jobject); 398 399 jbooleanArray (*NewBooleanArray)(JNIEnv*, jsize); 400 jbyteArray (*NewByteArray)(JNIEnv*, jsize); 401 jcharArray (*NewCharArray)(JNIEnv*, jsize); 402 jshortArray (*NewShortArray)(JNIEnv*, jsize); 403 jintArray (*NewIntArray)(JNIEnv*, jsize); 404 jlongArray (*NewLongArray)(JNIEnv*, jsize); 405 jfloatArray (*NewFloatArray)(JNIEnv*, jsize); 406 jdoubleArray (*NewDoubleArray)(JNIEnv*, jsize); 407 408 jboolean* (*GetBooleanArrayElements)(JNIEnv*, jbooleanArray, jboolean*); 409 jbyte* (*GetByteArrayElements)(JNIEnv*, jbyteArray, jboolean*); 410 jchar* (*GetCharArrayElements)(JNIEnv*, jcharArray, jboolean*); 411 jshort* (*GetShortArrayElements)(JNIEnv*, jshortArray, jboolean*); 412 jint* (*GetIntArrayElements)(JNIEnv*, jintArray, jboolean*); 413 jlong* (*GetLongArrayElements)(JNIEnv*, jlongArray, jboolean*); 414 jfloat* (*GetFloatArrayElements)(JNIEnv*, jfloatArray, jboolean*); 415 jdouble* (*GetDoubleArrayElements)(JNIEnv*, jdoubleArray, jboolean*); 416 417 void (*ReleaseBooleanArrayElements)(JNIEnv*, jbooleanArray, 418 jboolean*, jint); 419 void (*ReleaseByteArrayElements)(JNIEnv*, jbyteArray, 420 jbyte*, jint); 421 void (*ReleaseCharArrayElements)(JNIEnv*, jcharArray, 422 jchar*, jint); 423 void (*ReleaseShortArrayElements)(JNIEnv*, jshortArray, 424 jshort*, jint); 425 void (*ReleaseIntArrayElements)(JNIEnv*, jintArray, 426 jint*, jint); 427 void (*ReleaseLongArrayElements)(JNIEnv*, jlongArray, 428 jlong*, jint); 429 void (*ReleaseFloatArrayElements)(JNIEnv*, jfloatArray, 430 jfloat*, jint); 431 void (*ReleaseDoubleArrayElements)(JNIEnv*, jdoubleArray, 432 jdouble*, jint); 433 434 void (*GetBooleanArrayRegion)(JNIEnv*, jbooleanArray, 435 jsize, jsize, jboolean*); 436 void (*GetByteArrayRegion)(JNIEnv*, jbyteArray, 437 jsize, jsize, jbyte*); 438 void (*GetCharArrayRegion)(JNIEnv*, jcharArray, 439 jsize, jsize, jchar*); 440 void (*GetShortArrayRegion)(JNIEnv*, jshortArray, 441 jsize, jsize, jshort*); 442 void (*GetIntArrayRegion)(JNIEnv*, jintArray, 443 jsize, jsize, jint*); 444 void (*GetLongArrayRegion)(JNIEnv*, jlongArray, 445 jsize, jsize, jlong*); 446 void (*GetFloatArrayRegion)(JNIEnv*, jfloatArray, 447 jsize, jsize, jfloat*); 448 void (*GetDoubleArrayRegion)(JNIEnv*, jdoubleArray, 449 jsize, jsize, jdouble*); 450 451 /* spec shows these without const; some jni.h do, some don't */ 452 void (*SetBooleanArrayRegion)(JNIEnv*, jbooleanArray, 453 jsize, jsize, const jboolean*); 454 void (*SetByteArrayRegion)(JNIEnv*, jbyteArray, 455 jsize, jsize, const jbyte*); 456 void (*SetCharArrayRegion)(JNIEnv*, jcharArray, 457 jsize, jsize, const jchar*); 458 void (*SetShortArrayRegion)(JNIEnv*, jshortArray, 459 jsize, jsize, const jshort*); 460 void (*SetIntArrayRegion)(JNIEnv*, jintArray, 461 jsize, jsize, const jint*); 462 void (*SetLongArrayRegion)(JNIEnv*, jlongArray, 463 jsize, jsize, const jlong*); 464 void (*SetFloatArrayRegion)(JNIEnv*, jfloatArray, 465 jsize, jsize, const jfloat*); 466 void (*SetDoubleArrayRegion)(JNIEnv*, jdoubleArray, 467 jsize, jsize, const jdouble*); 468 469 jint (*RegisterNatives)(JNIEnv*, jclass, const JNINativeMethod*, 470 jint); 471 jint (*UnregisterNatives)(JNIEnv*, jclass); 472 jint (*MonitorEnter)(JNIEnv*, jobject); 473 jint (*MonitorExit)(JNIEnv*, jobject); 474 jint (*GetJavaVM)(JNIEnv*, JavaVM**); 475 476 void (*GetStringRegion)(JNIEnv*, jstring, jsize, jsize, jchar*); 477 void (*GetStringUTFRegion)(JNIEnv*, jstring, jsize, jsize, char*); 478 479 void* (*GetPrimitiveArrayCritical)(JNIEnv*, jarray, jboolean*); 480 void (*ReleasePrimitiveArrayCritical)(JNIEnv*, jarray, void*, jint); 481 482 const jchar* (*GetStringCritical)(JNIEnv*, jstring, jboolean*); 483 void (*ReleaseStringCritical)(JNIEnv*, jstring, const jchar*); 484 485 jweak (*NewWeakGlobalRef)(JNIEnv*, jobject); 486 void (*DeleteWeakGlobalRef)(JNIEnv*, jweak); 487 488 jboolean (*ExceptionCheck)(JNIEnv*); 489 490 jobject (*NewDirectByteBuffer)(JNIEnv*, void*, jlong); 491 void* (*GetDirectBufferAddress)(JNIEnv*, jobject); 492 jlong (*GetDirectBufferCapacity)(JNIEnv*, jobject); 493 494 /* added in JNI 1.6 */ 495 jobjectRefType (*GetObjectRefType)(JNIEnv*, jobject); 496 }; 497 498 /* 499 * C++ object wrapper. 500 * 501 * This is usually overlaid on a C struct whose first element is a 502 * JNINativeInterface*. We rely somewhat on compiler behavior. 503 */ 504 struct _JNIEnv { 505 /* do not rename this; it does not seem to be entirely opaque */ 506 const struct JNINativeInterface* functions; 507 508 #if defined(__cplusplus) 509 GetVersion_JNIEnv510 jint GetVersion() 511 { return functions->GetVersion(this); } 512 DefineClass_JNIEnv513 jclass DefineClass(const char *name, jobject loader, const jbyte* buf, 514 jsize bufLen) 515 { return functions->DefineClass(this, name, loader, buf, bufLen); } 516 FindClass_JNIEnv517 jclass FindClass(const char* name) 518 { return functions->FindClass(this, name); } 519 FromReflectedMethod_JNIEnv520 jmethodID FromReflectedMethod(jobject method) 521 { return functions->FromReflectedMethod(this, method); } 522 FromReflectedField_JNIEnv523 jfieldID FromReflectedField(jobject field) 524 { return functions->FromReflectedField(this, field); } 525 ToReflectedMethod_JNIEnv526 jobject ToReflectedMethod(jclass cls, jmethodID methodID, jboolean isStatic) 527 { return functions->ToReflectedMethod(this, cls, methodID, isStatic); } 528 GetSuperclass_JNIEnv529 jclass GetSuperclass(jclass clazz) 530 { return functions->GetSuperclass(this, clazz); } 531 IsAssignableFrom_JNIEnv532 jboolean IsAssignableFrom(jclass clazz1, jclass clazz2) 533 { return functions->IsAssignableFrom(this, clazz1, clazz2); } 534 ToReflectedField_JNIEnv535 jobject ToReflectedField(jclass cls, jfieldID fieldID, jboolean isStatic) 536 { return functions->ToReflectedField(this, cls, fieldID, isStatic); } 537 Throw_JNIEnv538 jint Throw(jthrowable obj) 539 { return functions->Throw(this, obj); } 540 ThrowNew_JNIEnv541 jint ThrowNew(jclass clazz, const char* message) 542 { return functions->ThrowNew(this, clazz, message); } 543 ExceptionOccurred_JNIEnv544 jthrowable ExceptionOccurred() 545 { return functions->ExceptionOccurred(this); } 546 ExceptionDescribe_JNIEnv547 void ExceptionDescribe() 548 { functions->ExceptionDescribe(this); } 549 ExceptionClear_JNIEnv550 void ExceptionClear() 551 { functions->ExceptionClear(this); } 552 FatalError_JNIEnv553 void FatalError(const char* msg) 554 { functions->FatalError(this, msg); } 555 PushLocalFrame_JNIEnv556 jint PushLocalFrame(jint capacity) 557 { return functions->PushLocalFrame(this, capacity); } 558 PopLocalFrame_JNIEnv559 jobject PopLocalFrame(jobject result) 560 { return functions->PopLocalFrame(this, result); } 561 NewGlobalRef_JNIEnv562 jobject NewGlobalRef(jobject obj) 563 { return functions->NewGlobalRef(this, obj); } 564 DeleteGlobalRef_JNIEnv565 void DeleteGlobalRef(jobject globalRef) 566 { functions->DeleteGlobalRef(this, globalRef); } 567 DeleteLocalRef_JNIEnv568 void DeleteLocalRef(jobject localRef) 569 { functions->DeleteLocalRef(this, localRef); } 570 IsSameObject_JNIEnv571 jboolean IsSameObject(jobject ref1, jobject ref2) 572 { return functions->IsSameObject(this, ref1, ref2); } 573 NewLocalRef_JNIEnv574 jobject NewLocalRef(jobject ref) 575 { return functions->NewLocalRef(this, ref); } 576 EnsureLocalCapacity_JNIEnv577 jint EnsureLocalCapacity(jint capacity) 578 { return functions->EnsureLocalCapacity(this, capacity); } 579 AllocObject_JNIEnv580 jobject AllocObject(jclass clazz) 581 { return functions->AllocObject(this, clazz); } 582 NewObject_JNIEnv583 jobject NewObject(jclass clazz, jmethodID methodID, ...) 584 { 585 va_list args; 586 va_start(args, methodID); 587 jobject result = functions->NewObjectV(this, clazz, methodID, args); 588 va_end(args); 589 return result; 590 } 591 NewObjectV_JNIEnv592 jobject NewObjectV(jclass clazz, jmethodID methodID, va_list args) 593 { return functions->NewObjectV(this, clazz, methodID, args); } 594 NewObjectA_JNIEnv595 jobject NewObjectA(jclass clazz, jmethodID methodID, jvalue* args) 596 { return functions->NewObjectA(this, clazz, methodID, args); } 597 GetObjectClass_JNIEnv598 jclass GetObjectClass(jobject obj) 599 { return functions->GetObjectClass(this, obj); } 600 IsInstanceOf_JNIEnv601 jboolean IsInstanceOf(jobject obj, jclass clazz) 602 { return functions->IsInstanceOf(this, obj, clazz); } 603 GetMethodID_JNIEnv604 jmethodID GetMethodID(jclass clazz, const char* name, const char* sig) 605 { return functions->GetMethodID(this, clazz, name, sig); } 606 607 #define CALL_TYPE_METHOD(_jtype, _jname) \ 608 _jtype Call##_jname##Method(jobject obj, jmethodID methodID, ...) \ 609 { \ 610 _jtype result; \ 611 va_list args; \ 612 va_start(args, methodID); \ 613 result = functions->Call##_jname##MethodV(this, obj, methodID, \ 614 args); \ 615 va_end(args); \ 616 return result; \ 617 } 618 #define CALL_TYPE_METHODV(_jtype, _jname) \ 619 _jtype Call##_jname##MethodV(jobject obj, jmethodID methodID, \ 620 va_list args) \ 621 { return functions->Call##_jname##MethodV(this, obj, methodID, args); } 622 #define CALL_TYPE_METHODA(_jtype, _jname) \ 623 _jtype Call##_jname##MethodA(jobject obj, jmethodID methodID, \ 624 jvalue* args) \ 625 { return functions->Call##_jname##MethodA(this, obj, methodID, args); } 626 627 #define CALL_TYPE(_jtype, _jname) \ 628 CALL_TYPE_METHOD(_jtype, _jname) \ 629 CALL_TYPE_METHODV(_jtype, _jname) \ 630 CALL_TYPE_METHODA(_jtype, _jname) 631 CALL_TYPE_JNIEnv632 CALL_TYPE(jobject, Object) 633 CALL_TYPE(jboolean, Boolean) 634 CALL_TYPE(jbyte, Byte) 635 CALL_TYPE(jchar, Char) 636 CALL_TYPE(jshort, Short) 637 CALL_TYPE(jint, Int) 638 CALL_TYPE(jlong, Long) 639 CALL_TYPE(jfloat, Float) 640 CALL_TYPE(jdouble, Double) 641 642 void CallVoidMethod(jobject obj, jmethodID methodID, ...) 643 { 644 va_list args; 645 va_start(args, methodID); 646 functions->CallVoidMethodV(this, obj, methodID, args); 647 va_end(args); 648 } CallVoidMethodV_JNIEnv649 void CallVoidMethodV(jobject obj, jmethodID methodID, va_list args) 650 { functions->CallVoidMethodV(this, obj, methodID, args); } CallVoidMethodA_JNIEnv651 void CallVoidMethodA(jobject obj, jmethodID methodID, jvalue* args) 652 { functions->CallVoidMethodA(this, obj, methodID, args); } 653 654 #define CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ 655 _jtype CallNonvirtual##_jname##Method(jobject obj, jclass clazz, \ 656 jmethodID methodID, ...) \ 657 { \ 658 _jtype result; \ 659 va_list args; \ 660 va_start(args, methodID); \ 661 result = functions->CallNonvirtual##_jname##MethodV(this, obj, \ 662 clazz, methodID, args); \ 663 va_end(args); \ 664 return result; \ 665 } 666 #define CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ 667 _jtype CallNonvirtual##_jname##MethodV(jobject obj, jclass clazz, \ 668 jmethodID methodID, va_list args) \ 669 { return functions->CallNonvirtual##_jname##MethodV(this, obj, clazz, \ 670 methodID, args); } 671 #define CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) \ 672 _jtype CallNonvirtual##_jname##MethodA(jobject obj, jclass clazz, \ 673 jmethodID methodID, jvalue* args) \ 674 { return functions->CallNonvirtual##_jname##MethodA(this, obj, clazz, \ 675 methodID, args); } 676 677 #define CALL_NONVIRT_TYPE(_jtype, _jname) \ 678 CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ 679 CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ 680 CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) 681 CALL_NONVIRT_TYPE_JNIEnv682 CALL_NONVIRT_TYPE(jobject, Object) 683 CALL_NONVIRT_TYPE(jboolean, Boolean) 684 CALL_NONVIRT_TYPE(jbyte, Byte) 685 CALL_NONVIRT_TYPE(jchar, Char) 686 CALL_NONVIRT_TYPE(jshort, Short) 687 CALL_NONVIRT_TYPE(jint, Int) 688 CALL_NONVIRT_TYPE(jlong, Long) 689 CALL_NONVIRT_TYPE(jfloat, Float) 690 CALL_NONVIRT_TYPE(jdouble, Double) 691 692 void CallNonvirtualVoidMethod(jobject obj, jclass clazz, 693 jmethodID methodID, ...) 694 { 695 va_list args; 696 va_start(args, methodID); 697 functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); 698 va_end(args); 699 } CallNonvirtualVoidMethodV_JNIEnv700 void CallNonvirtualVoidMethodV(jobject obj, jclass clazz, 701 jmethodID methodID, va_list args) 702 { functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); } CallNonvirtualVoidMethodA_JNIEnv703 void CallNonvirtualVoidMethodA(jobject obj, jclass clazz, 704 jmethodID methodID, jvalue* args) 705 { functions->CallNonvirtualVoidMethodA(this, obj, clazz, methodID, args); } 706 GetFieldID_JNIEnv707 jfieldID GetFieldID(jclass clazz, const char* name, const char* sig) 708 { return functions->GetFieldID(this, clazz, name, sig); } 709 GetObjectField_JNIEnv710 jobject GetObjectField(jobject obj, jfieldID fieldID) 711 { return functions->GetObjectField(this, obj, fieldID); } GetBooleanField_JNIEnv712 jboolean GetBooleanField(jobject obj, jfieldID fieldID) 713 { return functions->GetBooleanField(this, obj, fieldID); } GetByteField_JNIEnv714 jbyte GetByteField(jobject obj, jfieldID fieldID) 715 { return functions->GetByteField(this, obj, fieldID); } GetCharField_JNIEnv716 jchar GetCharField(jobject obj, jfieldID fieldID) 717 { return functions->GetCharField(this, obj, fieldID); } GetShortField_JNIEnv718 jshort GetShortField(jobject obj, jfieldID fieldID) 719 { return functions->GetShortField(this, obj, fieldID); } GetIntField_JNIEnv720 jint GetIntField(jobject obj, jfieldID fieldID) 721 { return functions->GetIntField(this, obj, fieldID); } GetLongField_JNIEnv722 jlong GetLongField(jobject obj, jfieldID fieldID) 723 { return functions->GetLongField(this, obj, fieldID); } GetFloatField_JNIEnv724 jfloat GetFloatField(jobject obj, jfieldID fieldID) 725 { return functions->GetFloatField(this, obj, fieldID); } GetDoubleField_JNIEnv726 jdouble GetDoubleField(jobject obj, jfieldID fieldID) 727 { return functions->GetDoubleField(this, obj, fieldID); } 728 SetObjectField_JNIEnv729 void SetObjectField(jobject obj, jfieldID fieldID, jobject value) 730 { functions->SetObjectField(this, obj, fieldID, value); } SetBooleanField_JNIEnv731 void SetBooleanField(jobject obj, jfieldID fieldID, jboolean value) 732 { functions->SetBooleanField(this, obj, fieldID, value); } SetByteField_JNIEnv733 void SetByteField(jobject obj, jfieldID fieldID, jbyte value) 734 { functions->SetByteField(this, obj, fieldID, value); } SetCharField_JNIEnv735 void SetCharField(jobject obj, jfieldID fieldID, jchar value) 736 { functions->SetCharField(this, obj, fieldID, value); } SetShortField_JNIEnv737 void SetShortField(jobject obj, jfieldID fieldID, jshort value) 738 { functions->SetShortField(this, obj, fieldID, value); } SetIntField_JNIEnv739 void SetIntField(jobject obj, jfieldID fieldID, jint value) 740 { functions->SetIntField(this, obj, fieldID, value); } SetLongField_JNIEnv741 void SetLongField(jobject obj, jfieldID fieldID, jlong value) 742 { functions->SetLongField(this, obj, fieldID, value); } SetFloatField_JNIEnv743 void SetFloatField(jobject obj, jfieldID fieldID, jfloat value) 744 { functions->SetFloatField(this, obj, fieldID, value); } SetDoubleField_JNIEnv745 void SetDoubleField(jobject obj, jfieldID fieldID, jdouble value) 746 { functions->SetDoubleField(this, obj, fieldID, value); } 747 GetStaticMethodID_JNIEnv748 jmethodID GetStaticMethodID(jclass clazz, const char* name, const char* sig) 749 { return functions->GetStaticMethodID(this, clazz, name, sig); } 750 751 #define CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ 752 _jtype CallStatic##_jname##Method(jclass clazz, jmethodID methodID, \ 753 ...) \ 754 { \ 755 _jtype result; \ 756 va_list args; \ 757 va_start(args, methodID); \ 758 result = functions->CallStatic##_jname##MethodV(this, clazz, \ 759 methodID, args); \ 760 va_end(args); \ 761 return result; \ 762 } 763 #define CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ 764 _jtype CallStatic##_jname##MethodV(jclass clazz, jmethodID methodID, \ 765 va_list args) \ 766 { return functions->CallStatic##_jname##MethodV(this, clazz, methodID, \ 767 args); } 768 #define CALL_STATIC_TYPE_METHODA(_jtype, _jname) \ 769 _jtype CallStatic##_jname##MethodA(jclass clazz, jmethodID methodID, \ 770 jvalue* args) \ 771 { return functions->CallStatic##_jname##MethodA(this, clazz, methodID, \ 772 args); } 773 774 #define CALL_STATIC_TYPE(_jtype, _jname) \ 775 CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ 776 CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ 777 CALL_STATIC_TYPE_METHODA(_jtype, _jname) 778 CALL_STATIC_TYPE_JNIEnv779 CALL_STATIC_TYPE(jobject, Object) 780 CALL_STATIC_TYPE(jboolean, Boolean) 781 CALL_STATIC_TYPE(jbyte, Byte) 782 CALL_STATIC_TYPE(jchar, Char) 783 CALL_STATIC_TYPE(jshort, Short) 784 CALL_STATIC_TYPE(jint, Int) 785 CALL_STATIC_TYPE(jlong, Long) 786 CALL_STATIC_TYPE(jfloat, Float) 787 CALL_STATIC_TYPE(jdouble, Double) 788 789 void CallStaticVoidMethod(jclass clazz, jmethodID methodID, ...) 790 { 791 va_list args; 792 va_start(args, methodID); 793 functions->CallStaticVoidMethodV(this, clazz, methodID, args); 794 va_end(args); 795 } CallStaticVoidMethodV_JNIEnv796 void CallStaticVoidMethodV(jclass clazz, jmethodID methodID, va_list args) 797 { functions->CallStaticVoidMethodV(this, clazz, methodID, args); } CallStaticVoidMethodA_JNIEnv798 void CallStaticVoidMethodA(jclass clazz, jmethodID methodID, jvalue* args) 799 { functions->CallStaticVoidMethodA(this, clazz, methodID, args); } 800 GetStaticFieldID_JNIEnv801 jfieldID GetStaticFieldID(jclass clazz, const char* name, const char* sig) 802 { return functions->GetStaticFieldID(this, clazz, name, sig); } 803 GetStaticObjectField_JNIEnv804 jobject GetStaticObjectField(jclass clazz, jfieldID fieldID) 805 { return functions->GetStaticObjectField(this, clazz, fieldID); } GetStaticBooleanField_JNIEnv806 jboolean GetStaticBooleanField(jclass clazz, jfieldID fieldID) 807 { return functions->GetStaticBooleanField(this, clazz, fieldID); } GetStaticByteField_JNIEnv808 jbyte GetStaticByteField(jclass clazz, jfieldID fieldID) 809 { return functions->GetStaticByteField(this, clazz, fieldID); } GetStaticCharField_JNIEnv810 jchar GetStaticCharField(jclass clazz, jfieldID fieldID) 811 { return functions->GetStaticCharField(this, clazz, fieldID); } GetStaticShortField_JNIEnv812 jshort GetStaticShortField(jclass clazz, jfieldID fieldID) 813 { return functions->GetStaticShortField(this, clazz, fieldID); } GetStaticIntField_JNIEnv814 jint GetStaticIntField(jclass clazz, jfieldID fieldID) 815 { return functions->GetStaticIntField(this, clazz, fieldID); } GetStaticLongField_JNIEnv816 jlong GetStaticLongField(jclass clazz, jfieldID fieldID) 817 { return functions->GetStaticLongField(this, clazz, fieldID); } GetStaticFloatField_JNIEnv818 jfloat GetStaticFloatField(jclass clazz, jfieldID fieldID) 819 { return functions->GetStaticFloatField(this, clazz, fieldID); } GetStaticDoubleField_JNIEnv820 jdouble GetStaticDoubleField(jclass clazz, jfieldID fieldID) 821 { return functions->GetStaticDoubleField(this, clazz, fieldID); } 822 SetStaticObjectField_JNIEnv823 void SetStaticObjectField(jclass clazz, jfieldID fieldID, jobject value) 824 { functions->SetStaticObjectField(this, clazz, fieldID, value); } SetStaticBooleanField_JNIEnv825 void SetStaticBooleanField(jclass clazz, jfieldID fieldID, jboolean value) 826 { functions->SetStaticBooleanField(this, clazz, fieldID, value); } SetStaticByteField_JNIEnv827 void SetStaticByteField(jclass clazz, jfieldID fieldID, jbyte value) 828 { functions->SetStaticByteField(this, clazz, fieldID, value); } SetStaticCharField_JNIEnv829 void SetStaticCharField(jclass clazz, jfieldID fieldID, jchar value) 830 { functions->SetStaticCharField(this, clazz, fieldID, value); } SetStaticShortField_JNIEnv831 void SetStaticShortField(jclass clazz, jfieldID fieldID, jshort value) 832 { functions->SetStaticShortField(this, clazz, fieldID, value); } SetStaticIntField_JNIEnv833 void SetStaticIntField(jclass clazz, jfieldID fieldID, jint value) 834 { functions->SetStaticIntField(this, clazz, fieldID, value); } SetStaticLongField_JNIEnv835 void SetStaticLongField(jclass clazz, jfieldID fieldID, jlong value) 836 { functions->SetStaticLongField(this, clazz, fieldID, value); } SetStaticFloatField_JNIEnv837 void SetStaticFloatField(jclass clazz, jfieldID fieldID, jfloat value) 838 { functions->SetStaticFloatField(this, clazz, fieldID, value); } SetStaticDoubleField_JNIEnv839 void SetStaticDoubleField(jclass clazz, jfieldID fieldID, jdouble value) 840 { functions->SetStaticDoubleField(this, clazz, fieldID, value); } 841 NewString_JNIEnv842 jstring NewString(const jchar* unicodeChars, jsize len) 843 { return functions->NewString(this, unicodeChars, len); } 844 GetStringLength_JNIEnv845 jsize GetStringLength(jstring string) 846 { return functions->GetStringLength(this, string); } 847 GetStringChars_JNIEnv848 const jchar* GetStringChars(jstring string, jboolean* isCopy) 849 { return functions->GetStringChars(this, string, isCopy); } 850 ReleaseStringChars_JNIEnv851 void ReleaseStringChars(jstring string, const jchar* chars) 852 { functions->ReleaseStringChars(this, string, chars); } 853 NewStringUTF_JNIEnv854 jstring NewStringUTF(const char* bytes) 855 { return functions->NewStringUTF(this, bytes); } 856 GetStringUTFLength_JNIEnv857 jsize GetStringUTFLength(jstring string) 858 { return functions->GetStringUTFLength(this, string); } 859 GetStringUTFChars_JNIEnv860 const char* GetStringUTFChars(jstring string, jboolean* isCopy) 861 { return functions->GetStringUTFChars(this, string, isCopy); } 862 ReleaseStringUTFChars_JNIEnv863 void ReleaseStringUTFChars(jstring string, const char* utf) 864 { functions->ReleaseStringUTFChars(this, string, utf); } 865 GetArrayLength_JNIEnv866 jsize GetArrayLength(jarray array) 867 { return functions->GetArrayLength(this, array); } 868 NewObjectArray_JNIEnv869 jobjectArray NewObjectArray(jsize length, jclass elementClass, 870 jobject initialElement) 871 { return functions->NewObjectArray(this, length, elementClass, 872 initialElement); } 873 GetObjectArrayElement_JNIEnv874 jobject GetObjectArrayElement(jobjectArray array, jsize index) 875 { return functions->GetObjectArrayElement(this, array, index); } 876 SetObjectArrayElement_JNIEnv877 void SetObjectArrayElement(jobjectArray array, jsize index, jobject value) 878 { functions->SetObjectArrayElement(this, array, index, value); } 879 NewBooleanArray_JNIEnv880 jbooleanArray NewBooleanArray(jsize length) 881 { return functions->NewBooleanArray(this, length); } NewByteArray_JNIEnv882 jbyteArray NewByteArray(jsize length) 883 { return functions->NewByteArray(this, length); } NewCharArray_JNIEnv884 jcharArray NewCharArray(jsize length) 885 { return functions->NewCharArray(this, length); } NewShortArray_JNIEnv886 jshortArray NewShortArray(jsize length) 887 { return functions->NewShortArray(this, length); } NewIntArray_JNIEnv888 jintArray NewIntArray(jsize length) 889 { return functions->NewIntArray(this, length); } NewLongArray_JNIEnv890 jlongArray NewLongArray(jsize length) 891 { return functions->NewLongArray(this, length); } NewFloatArray_JNIEnv892 jfloatArray NewFloatArray(jsize length) 893 { return functions->NewFloatArray(this, length); } NewDoubleArray_JNIEnv894 jdoubleArray NewDoubleArray(jsize length) 895 { return functions->NewDoubleArray(this, length); } 896 GetBooleanArrayElements_JNIEnv897 jboolean* GetBooleanArrayElements(jbooleanArray array, jboolean* isCopy) 898 { return functions->GetBooleanArrayElements(this, array, isCopy); } GetByteArrayElements_JNIEnv899 jbyte* GetByteArrayElements(jbyteArray array, jboolean* isCopy) 900 { return functions->GetByteArrayElements(this, array, isCopy); } GetCharArrayElements_JNIEnv901 jchar* GetCharArrayElements(jcharArray array, jboolean* isCopy) 902 { return functions->GetCharArrayElements(this, array, isCopy); } GetShortArrayElements_JNIEnv903 jshort* GetShortArrayElements(jshortArray array, jboolean* isCopy) 904 { return functions->GetShortArrayElements(this, array, isCopy); } GetIntArrayElements_JNIEnv905 jint* GetIntArrayElements(jintArray array, jboolean* isCopy) 906 { return functions->GetIntArrayElements(this, array, isCopy); } GetLongArrayElements_JNIEnv907 jlong* GetLongArrayElements(jlongArray array, jboolean* isCopy) 908 { return functions->GetLongArrayElements(this, array, isCopy); } GetFloatArrayElements_JNIEnv909 jfloat* GetFloatArrayElements(jfloatArray array, jboolean* isCopy) 910 { return functions->GetFloatArrayElements(this, array, isCopy); } GetDoubleArrayElements_JNIEnv911 jdouble* GetDoubleArrayElements(jdoubleArray array, jboolean* isCopy) 912 { return functions->GetDoubleArrayElements(this, array, isCopy); } 913 ReleaseBooleanArrayElements_JNIEnv914 void ReleaseBooleanArrayElements(jbooleanArray array, jboolean* elems, 915 jint mode) 916 { functions->ReleaseBooleanArrayElements(this, array, elems, mode); } ReleaseByteArrayElements_JNIEnv917 void ReleaseByteArrayElements(jbyteArray array, jbyte* elems, 918 jint mode) 919 { functions->ReleaseByteArrayElements(this, array, elems, mode); } ReleaseCharArrayElements_JNIEnv920 void ReleaseCharArrayElements(jcharArray array, jchar* elems, 921 jint mode) 922 { functions->ReleaseCharArrayElements(this, array, elems, mode); } ReleaseShortArrayElements_JNIEnv923 void ReleaseShortArrayElements(jshortArray array, jshort* elems, 924 jint mode) 925 { functions->ReleaseShortArrayElements(this, array, elems, mode); } ReleaseIntArrayElements_JNIEnv926 void ReleaseIntArrayElements(jintArray array, jint* elems, 927 jint mode) 928 { functions->ReleaseIntArrayElements(this, array, elems, mode); } ReleaseLongArrayElements_JNIEnv929 void ReleaseLongArrayElements(jlongArray array, jlong* elems, 930 jint mode) 931 { functions->ReleaseLongArrayElements(this, array, elems, mode); } ReleaseFloatArrayElements_JNIEnv932 void ReleaseFloatArrayElements(jfloatArray array, jfloat* elems, 933 jint mode) 934 { functions->ReleaseFloatArrayElements(this, array, elems, mode); } ReleaseDoubleArrayElements_JNIEnv935 void ReleaseDoubleArrayElements(jdoubleArray array, jdouble* elems, 936 jint mode) 937 { functions->ReleaseDoubleArrayElements(this, array, elems, mode); } 938 GetBooleanArrayRegion_JNIEnv939 void GetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, 940 jboolean* buf) 941 { functions->GetBooleanArrayRegion(this, array, start, len, buf); } GetByteArrayRegion_JNIEnv942 void GetByteArrayRegion(jbyteArray array, jsize start, jsize len, 943 jbyte* buf) 944 { functions->GetByteArrayRegion(this, array, start, len, buf); } GetCharArrayRegion_JNIEnv945 void GetCharArrayRegion(jcharArray array, jsize start, jsize len, 946 jchar* buf) 947 { functions->GetCharArrayRegion(this, array, start, len, buf); } GetShortArrayRegion_JNIEnv948 void GetShortArrayRegion(jshortArray array, jsize start, jsize len, 949 jshort* buf) 950 { functions->GetShortArrayRegion(this, array, start, len, buf); } GetIntArrayRegion_JNIEnv951 void GetIntArrayRegion(jintArray array, jsize start, jsize len, 952 jint* buf) 953 { functions->GetIntArrayRegion(this, array, start, len, buf); } GetLongArrayRegion_JNIEnv954 void GetLongArrayRegion(jlongArray array, jsize start, jsize len, 955 jlong* buf) 956 { functions->GetLongArrayRegion(this, array, start, len, buf); } GetFloatArrayRegion_JNIEnv957 void GetFloatArrayRegion(jfloatArray array, jsize start, jsize len, 958 jfloat* buf) 959 { functions->GetFloatArrayRegion(this, array, start, len, buf); } GetDoubleArrayRegion_JNIEnv960 void GetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, 961 jdouble* buf) 962 { functions->GetDoubleArrayRegion(this, array, start, len, buf); } 963 SetBooleanArrayRegion_JNIEnv964 void SetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, 965 const jboolean* buf) 966 { functions->SetBooleanArrayRegion(this, array, start, len, buf); } SetByteArrayRegion_JNIEnv967 void SetByteArrayRegion(jbyteArray array, jsize start, jsize len, 968 const jbyte* buf) 969 { functions->SetByteArrayRegion(this, array, start, len, buf); } SetCharArrayRegion_JNIEnv970 void SetCharArrayRegion(jcharArray array, jsize start, jsize len, 971 const jchar* buf) 972 { functions->SetCharArrayRegion(this, array, start, len, buf); } SetShortArrayRegion_JNIEnv973 void SetShortArrayRegion(jshortArray array, jsize start, jsize len, 974 const jshort* buf) 975 { functions->SetShortArrayRegion(this, array, start, len, buf); } SetIntArrayRegion_JNIEnv976 void SetIntArrayRegion(jintArray array, jsize start, jsize len, 977 const jint* buf) 978 { functions->SetIntArrayRegion(this, array, start, len, buf); } SetLongArrayRegion_JNIEnv979 void SetLongArrayRegion(jlongArray array, jsize start, jsize len, 980 const jlong* buf) 981 { functions->SetLongArrayRegion(this, array, start, len, buf); } SetFloatArrayRegion_JNIEnv982 void SetFloatArrayRegion(jfloatArray array, jsize start, jsize len, 983 const jfloat* buf) 984 { functions->SetFloatArrayRegion(this, array, start, len, buf); } SetDoubleArrayRegion_JNIEnv985 void SetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, 986 const jdouble* buf) 987 { functions->SetDoubleArrayRegion(this, array, start, len, buf); } 988 RegisterNatives_JNIEnv989 jint RegisterNatives(jclass clazz, const JNINativeMethod* methods, 990 jint nMethods) 991 { return functions->RegisterNatives(this, clazz, methods, nMethods); } 992 UnregisterNatives_JNIEnv993 jint UnregisterNatives(jclass clazz) 994 { return functions->UnregisterNatives(this, clazz); } 995 MonitorEnter_JNIEnv996 jint MonitorEnter(jobject obj) 997 { return functions->MonitorEnter(this, obj); } 998 MonitorExit_JNIEnv999 jint MonitorExit(jobject obj) 1000 { return functions->MonitorExit(this, obj); } 1001 GetJavaVM_JNIEnv1002 jint GetJavaVM(JavaVM** vm) 1003 { return functions->GetJavaVM(this, vm); } 1004 GetStringRegion_JNIEnv1005 void GetStringRegion(jstring str, jsize start, jsize len, jchar* buf) 1006 { functions->GetStringRegion(this, str, start, len, buf); } 1007 GetStringUTFRegion_JNIEnv1008 void GetStringUTFRegion(jstring str, jsize start, jsize len, char* buf) 1009 { return functions->GetStringUTFRegion(this, str, start, len, buf); } 1010 GetPrimitiveArrayCritical_JNIEnv1011 void* GetPrimitiveArrayCritical(jarray array, jboolean* isCopy) 1012 { return functions->GetPrimitiveArrayCritical(this, array, isCopy); } 1013 ReleasePrimitiveArrayCritical_JNIEnv1014 void ReleasePrimitiveArrayCritical(jarray array, void* carray, jint mode) 1015 { functions->ReleasePrimitiveArrayCritical(this, array, carray, mode); } 1016 GetStringCritical_JNIEnv1017 const jchar* GetStringCritical(jstring string, jboolean* isCopy) 1018 { return functions->GetStringCritical(this, string, isCopy); } 1019 ReleaseStringCritical_JNIEnv1020 void ReleaseStringCritical(jstring string, const jchar* carray) 1021 { functions->ReleaseStringCritical(this, string, carray); } 1022 NewWeakGlobalRef_JNIEnv1023 jweak NewWeakGlobalRef(jobject obj) 1024 { return functions->NewWeakGlobalRef(this, obj); } 1025 DeleteWeakGlobalRef_JNIEnv1026 void DeleteWeakGlobalRef(jweak obj) 1027 { functions->DeleteWeakGlobalRef(this, obj); } 1028 ExceptionCheck_JNIEnv1029 jboolean ExceptionCheck() 1030 { return functions->ExceptionCheck(this); } 1031 NewDirectByteBuffer_JNIEnv1032 jobject NewDirectByteBuffer(void* address, jlong capacity) 1033 { return functions->NewDirectByteBuffer(this, address, capacity); } 1034 GetDirectBufferAddress_JNIEnv1035 void* GetDirectBufferAddress(jobject buf) 1036 { return functions->GetDirectBufferAddress(this, buf); } 1037 GetDirectBufferCapacity_JNIEnv1038 jlong GetDirectBufferCapacity(jobject buf) 1039 { return functions->GetDirectBufferCapacity(this, buf); } 1040 1041 /* added in JNI 1.6 */ GetObjectRefType_JNIEnv1042 jobjectRefType GetObjectRefType(jobject obj) 1043 { return functions->GetObjectRefType(this, obj); } 1044 #endif /*__cplusplus*/ 1045 }; 1046 1047 1048 /* 1049 * JNI invocation interface. 1050 */ 1051 struct JNIInvokeInterface { 1052 void* reserved0; 1053 void* reserved1; 1054 void* reserved2; 1055 1056 jint (*DestroyJavaVM)(JavaVM*); 1057 jint (*AttachCurrentThread)(JavaVM*, JNIEnv**, void*); 1058 jint (*DetachCurrentThread)(JavaVM*); 1059 jint (*GetEnv)(JavaVM*, void**, jint); 1060 jint (*AttachCurrentThreadAsDaemon)(JavaVM*, JNIEnv**, void*); 1061 }; 1062 1063 /* 1064 * C++ version. 1065 */ 1066 struct _JavaVM { 1067 const struct JNIInvokeInterface* functions; 1068 1069 #if defined(__cplusplus) DestroyJavaVM_JavaVM1070 jint DestroyJavaVM() 1071 { return functions->DestroyJavaVM(this); } AttachCurrentThread_JavaVM1072 jint AttachCurrentThread(JNIEnv** p_env, void* thr_args) 1073 { return functions->AttachCurrentThread(this, p_env, thr_args); } DetachCurrentThread_JavaVM1074 jint DetachCurrentThread() 1075 { return functions->DetachCurrentThread(this); } GetEnv_JavaVM1076 jint GetEnv(void** env, jint version) 1077 { return functions->GetEnv(this, env, version); } AttachCurrentThreadAsDaemon_JavaVM1078 jint AttachCurrentThreadAsDaemon(JNIEnv** p_env, void* thr_args) 1079 { return functions->AttachCurrentThreadAsDaemon(this, p_env, thr_args); } 1080 #endif /*__cplusplus*/ 1081 }; 1082 1083 struct JavaVMAttachArgs { 1084 jint version; /* must be >= JNI_VERSION_1_2 */ 1085 const char* name; /* NULL or name of thread as modified UTF-8 str */ 1086 jobject group; /* global ref of a ThreadGroup object, or NULL */ 1087 }; 1088 typedef struct JavaVMAttachArgs JavaVMAttachArgs; 1089 1090 /* 1091 * JNI 1.2+ initialization. (As of 1.6, the pre-1.2 structures are no 1092 * longer supported.) 1093 */ 1094 typedef struct JavaVMOption { 1095 const char* optionString; 1096 void* extraInfo; 1097 } JavaVMOption; 1098 1099 typedef struct JavaVMInitArgs { 1100 jint version; /* use JNI_VERSION_1_2 or later */ 1101 1102 jint nOptions; 1103 JavaVMOption* options; 1104 jboolean ignoreUnrecognized; 1105 } JavaVMInitArgs; 1106 1107 #ifdef __cplusplus 1108 extern "C" { 1109 #endif 1110 /* 1111 * VM initialization functions. 1112 * 1113 * Note these are the only symbols exported for JNI by the VM. 1114 */ 1115 jint JNI_GetDefaultJavaVMInitArgs(void*); 1116 jint JNI_CreateJavaVM(JavaVM**, JNIEnv**, void*); 1117 jint JNI_GetCreatedJavaVMs(JavaVM**, jsize, jsize*); 1118 1119 #define JNIIMPORT 1120 #define JNIEXPORT __attribute__ ((visibility ("default"))) 1121 #define JNICALL 1122 1123 /* 1124 * Prototypes for functions exported by loadable shared libs. These are 1125 * called by JNI, not provided by JNI. 1126 */ 1127 JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* reserved); 1128 JNIEXPORT void JNI_OnUnload(JavaVM* vm, void* reserved); 1129 1130 #ifdef __cplusplus 1131 } 1132 #endif 1133 1134 1135 /* 1136 * Manifest constants. 1137 */ 1138 #define JNI_FALSE 0 1139 #define JNI_TRUE 1 1140 1141 #define JNI_VERSION_1_1 0x00010001 1142 #define JNI_VERSION_1_2 0x00010002 1143 #define JNI_VERSION_1_4 0x00010004 1144 #define JNI_VERSION_1_6 0x00010006 1145 1146 #define JNI_OK (0) /* no error */ 1147 #define JNI_ERR (-1) /* generic error */ 1148 #define JNI_EDETACHED (-2) /* thread detached from the VM */ 1149 #define JNI_EVERSION (-3) /* JNI version error */ 1150 1151 #define JNI_COMMIT 1 /* copy content, do not free buffer */ 1152 #define JNI_ABORT 2 /* free buffer w/o copying back */ 1153 1154 #endif /* JNI_H_ */ 1155