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 <sys/cdefs.h> 28 #include <stdarg.h> 29 30 /* 31 * Primitive types that match up with Java equivalents. 32 */ 33 #ifdef HAVE_INTTYPES_H 34 # include <inttypes.h> /* C99 */ 35 typedef uint8_t jboolean; /* unsigned 8 bits */ 36 typedef int8_t jbyte; /* signed 8 bits */ 37 typedef uint16_t jchar; /* unsigned 16 bits */ 38 typedef int16_t jshort; /* signed 16 bits */ 39 typedef int32_t jint; /* signed 32 bits */ 40 typedef int64_t jlong; /* signed 64 bits */ 41 typedef float jfloat; /* 32-bit IEEE 754 */ 42 typedef double jdouble; /* 64-bit IEEE 754 */ 43 #else 44 typedef unsigned char jboolean; /* unsigned 8 bits */ 45 typedef signed char jbyte; /* signed 8 bits */ 46 typedef unsigned short jchar; /* unsigned 16 bits */ 47 typedef short jshort; /* signed 16 bits */ 48 typedef int jint; /* signed 32 bits */ 49 typedef long long jlong; /* signed 64 bits */ 50 typedef float jfloat; /* 32-bit IEEE 754 */ 51 typedef double jdouble; /* 64-bit IEEE 754 */ 52 #endif 53 54 /* "cardinal indices and sizes" */ 55 typedef jint jsize; 56 57 #ifdef __cplusplus 58 /* 59 * Reference types, in C++ 60 */ 61 class _jobject {}; 62 class _jclass : public _jobject {}; 63 class _jstring : public _jobject {}; 64 class _jarray : public _jobject {}; 65 class _jobjectArray : public _jarray {}; 66 class _jbooleanArray : public _jarray {}; 67 class _jbyteArray : public _jarray {}; 68 class _jcharArray : public _jarray {}; 69 class _jshortArray : public _jarray {}; 70 class _jintArray : public _jarray {}; 71 class _jlongArray : public _jarray {}; 72 class _jfloatArray : public _jarray {}; 73 class _jdoubleArray : public _jarray {}; 74 class _jthrowable : public _jobject {}; 75 76 typedef _jobject* jobject; 77 typedef _jclass* jclass; 78 typedef _jstring* jstring; 79 typedef _jarray* jarray; 80 typedef _jobjectArray* jobjectArray; 81 typedef _jbooleanArray* jbooleanArray; 82 typedef _jbyteArray* jbyteArray; 83 typedef _jcharArray* jcharArray; 84 typedef _jshortArray* jshortArray; 85 typedef _jintArray* jintArray; 86 typedef _jlongArray* jlongArray; 87 typedef _jfloatArray* jfloatArray; 88 typedef _jdoubleArray* jdoubleArray; 89 typedef _jthrowable* jthrowable; 90 typedef _jobject* jweak; 91 92 93 #else /* not __cplusplus */ 94 95 /* 96 * Reference types, in C. 97 */ 98 typedef void* jobject; 99 typedef jobject jclass; 100 typedef jobject jstring; 101 typedef jobject jarray; 102 typedef jarray jobjectArray; 103 typedef jarray jbooleanArray; 104 typedef jarray jbyteArray; 105 typedef jarray jcharArray; 106 typedef jarray jshortArray; 107 typedef jarray jintArray; 108 typedef jarray jlongArray; 109 typedef jarray jfloatArray; 110 typedef jarray jdoubleArray; 111 typedef jobject jthrowable; 112 typedef jobject jweak; 113 114 #endif /* not __cplusplus */ 115 116 struct _jfieldID; /* opaque structure */ 117 typedef struct _jfieldID* jfieldID; /* field IDs */ 118 119 struct _jmethodID; /* opaque structure */ 120 typedef struct _jmethodID* jmethodID; /* method IDs */ 121 122 struct JNIInvokeInterface; 123 124 typedef union jvalue { 125 jboolean z; 126 jbyte b; 127 jchar c; 128 jshort s; 129 jint i; 130 jlong j; 131 jfloat f; 132 jdouble d; 133 jobject l; 134 } jvalue; 135 136 typedef enum jobjectRefType { 137 JNIInvalidRefType = 0, 138 JNILocalRefType = 1, 139 JNIGlobalRefType = 2, 140 JNIWeakGlobalRefType = 3 141 } jobjectRefType; 142 143 typedef struct { 144 const char* name; 145 const char* signature; 146 void* fnPtr; 147 } JNINativeMethod; 148 149 struct _JNIEnv; 150 struct _JavaVM; 151 typedef const struct JNINativeInterface* C_JNIEnv; 152 153 #if defined(__cplusplus) 154 typedef _JNIEnv JNIEnv; 155 typedef _JavaVM JavaVM; 156 #else 157 typedef const struct JNINativeInterface* JNIEnv; 158 typedef const struct JNIInvokeInterface* JavaVM; 159 #endif 160 161 /* 162 * Table of interface function pointers. 163 */ 164 struct JNINativeInterface { 165 void* reserved0; 166 void* reserved1; 167 void* reserved2; 168 void* reserved3; 169 170 jint (*GetVersion)(JNIEnv *); 171 172 jclass (*DefineClass)(JNIEnv*, const char*, jobject, const jbyte*, 173 jsize); 174 jclass (*FindClass)(JNIEnv*, const char*); 175 176 jmethodID (*FromReflectedMethod)(JNIEnv*, jobject); 177 jfieldID (*FromReflectedField)(JNIEnv*, jobject); 178 /* spec doesn't show jboolean parameter */ 179 jobject (*ToReflectedMethod)(JNIEnv*, jclass, jmethodID, jboolean); 180 181 jclass (*GetSuperclass)(JNIEnv*, jclass); 182 jboolean (*IsAssignableFrom)(JNIEnv*, jclass, jclass); 183 184 /* spec doesn't show jboolean parameter */ 185 jobject (*ToReflectedField)(JNIEnv*, jclass, jfieldID, jboolean); 186 187 jint (*Throw)(JNIEnv*, jthrowable); 188 jint (*ThrowNew)(JNIEnv *, jclass, const char *); 189 jthrowable (*ExceptionOccurred)(JNIEnv*); 190 void (*ExceptionDescribe)(JNIEnv*); 191 void (*ExceptionClear)(JNIEnv*); 192 void (*FatalError)(JNIEnv*, const char*); 193 194 jint (*PushLocalFrame)(JNIEnv*, jint); 195 jobject (*PopLocalFrame)(JNIEnv*, jobject); 196 197 jobject (*NewGlobalRef)(JNIEnv*, jobject); 198 void (*DeleteGlobalRef)(JNIEnv*, jobject); 199 void (*DeleteLocalRef)(JNIEnv*, jobject); 200 jboolean (*IsSameObject)(JNIEnv*, jobject, jobject); 201 202 jobject (*NewLocalRef)(JNIEnv*, jobject); 203 jint (*EnsureLocalCapacity)(JNIEnv*, jint); 204 205 jobject (*AllocObject)(JNIEnv*, jclass); 206 jobject (*NewObject)(JNIEnv*, jclass, jmethodID, ...); 207 jobject (*NewObjectV)(JNIEnv*, jclass, jmethodID, va_list); 208 jobject (*NewObjectA)(JNIEnv*, jclass, jmethodID, jvalue*); 209 210 jclass (*GetObjectClass)(JNIEnv*, jobject); 211 jboolean (*IsInstanceOf)(JNIEnv*, jobject, jclass); 212 jmethodID (*GetMethodID)(JNIEnv*, jclass, const char*, const char*); 213 214 jobject (*CallObjectMethod)(JNIEnv*, jobject, jmethodID, ...); 215 jobject (*CallObjectMethodV)(JNIEnv*, jobject, jmethodID, va_list); 216 jobject (*CallObjectMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 217 jboolean (*CallBooleanMethod)(JNIEnv*, jobject, jmethodID, ...); 218 jboolean (*CallBooleanMethodV)(JNIEnv*, jobject, jmethodID, va_list); 219 jboolean (*CallBooleanMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 220 jbyte (*CallByteMethod)(JNIEnv*, jobject, jmethodID, ...); 221 jbyte (*CallByteMethodV)(JNIEnv*, jobject, jmethodID, va_list); 222 jbyte (*CallByteMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 223 jchar (*CallCharMethod)(JNIEnv*, jobject, jmethodID, ...); 224 jchar (*CallCharMethodV)(JNIEnv*, jobject, jmethodID, va_list); 225 jchar (*CallCharMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 226 jshort (*CallShortMethod)(JNIEnv*, jobject, jmethodID, ...); 227 jshort (*CallShortMethodV)(JNIEnv*, jobject, jmethodID, va_list); 228 jshort (*CallShortMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 229 jint (*CallIntMethod)(JNIEnv*, jobject, jmethodID, ...); 230 jint (*CallIntMethodV)(JNIEnv*, jobject, jmethodID, va_list); 231 jint (*CallIntMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 232 jlong (*CallLongMethod)(JNIEnv*, jobject, jmethodID, ...); 233 jlong (*CallLongMethodV)(JNIEnv*, jobject, jmethodID, va_list); 234 jlong (*CallLongMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 235 jfloat (*CallFloatMethod)(JNIEnv*, jobject, jmethodID, ...) __NDK_FPABI__; 236 jfloat (*CallFloatMethodV)(JNIEnv*, jobject, jmethodID, va_list) __NDK_FPABI__; 237 jfloat (*CallFloatMethodA)(JNIEnv*, jobject, jmethodID, jvalue*) __NDK_FPABI__; 238 jdouble (*CallDoubleMethod)(JNIEnv*, jobject, jmethodID, ...) __NDK_FPABI__; 239 jdouble (*CallDoubleMethodV)(JNIEnv*, jobject, jmethodID, va_list) __NDK_FPABI__; 240 jdouble (*CallDoubleMethodA)(JNIEnv*, jobject, jmethodID, jvalue*) __NDK_FPABI__; 241 void (*CallVoidMethod)(JNIEnv*, jobject, jmethodID, ...); 242 void (*CallVoidMethodV)(JNIEnv*, jobject, jmethodID, va_list); 243 void (*CallVoidMethodA)(JNIEnv*, jobject, jmethodID, jvalue*); 244 245 jobject (*CallNonvirtualObjectMethod)(JNIEnv*, jobject, jclass, 246 jmethodID, ...); 247 jobject (*CallNonvirtualObjectMethodV)(JNIEnv*, jobject, jclass, 248 jmethodID, va_list); 249 jobject (*CallNonvirtualObjectMethodA)(JNIEnv*, jobject, jclass, 250 jmethodID, jvalue*); 251 jboolean (*CallNonvirtualBooleanMethod)(JNIEnv*, jobject, jclass, 252 jmethodID, ...); 253 jboolean (*CallNonvirtualBooleanMethodV)(JNIEnv*, jobject, jclass, 254 jmethodID, va_list); 255 jboolean (*CallNonvirtualBooleanMethodA)(JNIEnv*, jobject, jclass, 256 jmethodID, jvalue*); 257 jbyte (*CallNonvirtualByteMethod)(JNIEnv*, jobject, jclass, 258 jmethodID, ...); 259 jbyte (*CallNonvirtualByteMethodV)(JNIEnv*, jobject, jclass, 260 jmethodID, va_list); 261 jbyte (*CallNonvirtualByteMethodA)(JNIEnv*, jobject, jclass, 262 jmethodID, jvalue*); 263 jchar (*CallNonvirtualCharMethod)(JNIEnv*, jobject, jclass, 264 jmethodID, ...); 265 jchar (*CallNonvirtualCharMethodV)(JNIEnv*, jobject, jclass, 266 jmethodID, va_list); 267 jchar (*CallNonvirtualCharMethodA)(JNIEnv*, jobject, jclass, 268 jmethodID, jvalue*); 269 jshort (*CallNonvirtualShortMethod)(JNIEnv*, jobject, jclass, 270 jmethodID, ...); 271 jshort (*CallNonvirtualShortMethodV)(JNIEnv*, jobject, jclass, 272 jmethodID, va_list); 273 jshort (*CallNonvirtualShortMethodA)(JNIEnv*, jobject, jclass, 274 jmethodID, jvalue*); 275 jint (*CallNonvirtualIntMethod)(JNIEnv*, jobject, jclass, 276 jmethodID, ...); 277 jint (*CallNonvirtualIntMethodV)(JNIEnv*, jobject, jclass, 278 jmethodID, va_list); 279 jint (*CallNonvirtualIntMethodA)(JNIEnv*, jobject, jclass, 280 jmethodID, jvalue*); 281 jlong (*CallNonvirtualLongMethod)(JNIEnv*, jobject, jclass, 282 jmethodID, ...); 283 jlong (*CallNonvirtualLongMethodV)(JNIEnv*, jobject, jclass, 284 jmethodID, va_list); 285 jlong (*CallNonvirtualLongMethodA)(JNIEnv*, jobject, jclass, 286 jmethodID, jvalue*); 287 jfloat (*CallNonvirtualFloatMethod)(JNIEnv*, jobject, jclass, 288 jmethodID, ...) __NDK_FPABI__; 289 jfloat (*CallNonvirtualFloatMethodV)(JNIEnv*, jobject, jclass, 290 jmethodID, va_list) __NDK_FPABI__; 291 jfloat (*CallNonvirtualFloatMethodA)(JNIEnv*, jobject, jclass, 292 jmethodID, jvalue*) __NDK_FPABI__; 293 jdouble (*CallNonvirtualDoubleMethod)(JNIEnv*, jobject, jclass, 294 jmethodID, ...) __NDK_FPABI__; 295 jdouble (*CallNonvirtualDoubleMethodV)(JNIEnv*, jobject, jclass, 296 jmethodID, va_list) __NDK_FPABI__; 297 jdouble (*CallNonvirtualDoubleMethodA)(JNIEnv*, jobject, jclass, 298 jmethodID, jvalue*) __NDK_FPABI__; 299 void (*CallNonvirtualVoidMethod)(JNIEnv*, jobject, jclass, 300 jmethodID, ...); 301 void (*CallNonvirtualVoidMethodV)(JNIEnv*, jobject, jclass, 302 jmethodID, va_list); 303 void (*CallNonvirtualVoidMethodA)(JNIEnv*, jobject, jclass, 304 jmethodID, jvalue*); 305 306 jfieldID (*GetFieldID)(JNIEnv*, jclass, const char*, const char*); 307 308 jobject (*GetObjectField)(JNIEnv*, jobject, jfieldID); 309 jboolean (*GetBooleanField)(JNIEnv*, jobject, jfieldID); 310 jbyte (*GetByteField)(JNIEnv*, jobject, jfieldID); 311 jchar (*GetCharField)(JNIEnv*, jobject, jfieldID); 312 jshort (*GetShortField)(JNIEnv*, jobject, jfieldID); 313 jint (*GetIntField)(JNIEnv*, jobject, jfieldID); 314 jlong (*GetLongField)(JNIEnv*, jobject, jfieldID); 315 jfloat (*GetFloatField)(JNIEnv*, jobject, jfieldID) __NDK_FPABI__; 316 jdouble (*GetDoubleField)(JNIEnv*, jobject, jfieldID) __NDK_FPABI__; 317 318 void (*SetObjectField)(JNIEnv*, jobject, jfieldID, jobject); 319 void (*SetBooleanField)(JNIEnv*, jobject, jfieldID, jboolean); 320 void (*SetByteField)(JNIEnv*, jobject, jfieldID, jbyte); 321 void (*SetCharField)(JNIEnv*, jobject, jfieldID, jchar); 322 void (*SetShortField)(JNIEnv*, jobject, jfieldID, jshort); 323 void (*SetIntField)(JNIEnv*, jobject, jfieldID, jint); 324 void (*SetLongField)(JNIEnv*, jobject, jfieldID, jlong); 325 void (*SetFloatField)(JNIEnv*, jobject, jfieldID, jfloat) __NDK_FPABI__; 326 void (*SetDoubleField)(JNIEnv*, jobject, jfieldID, jdouble) __NDK_FPABI__; 327 328 jmethodID (*GetStaticMethodID)(JNIEnv*, jclass, const char*, const char*); 329 330 jobject (*CallStaticObjectMethod)(JNIEnv*, jclass, jmethodID, ...); 331 jobject (*CallStaticObjectMethodV)(JNIEnv*, jclass, jmethodID, va_list); 332 jobject (*CallStaticObjectMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 333 jboolean (*CallStaticBooleanMethod)(JNIEnv*, jclass, jmethodID, ...); 334 jboolean (*CallStaticBooleanMethodV)(JNIEnv*, jclass, jmethodID, 335 va_list); 336 jboolean (*CallStaticBooleanMethodA)(JNIEnv*, jclass, jmethodID, 337 jvalue*); 338 jbyte (*CallStaticByteMethod)(JNIEnv*, jclass, jmethodID, ...); 339 jbyte (*CallStaticByteMethodV)(JNIEnv*, jclass, jmethodID, va_list); 340 jbyte (*CallStaticByteMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 341 jchar (*CallStaticCharMethod)(JNIEnv*, jclass, jmethodID, ...); 342 jchar (*CallStaticCharMethodV)(JNIEnv*, jclass, jmethodID, va_list); 343 jchar (*CallStaticCharMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 344 jshort (*CallStaticShortMethod)(JNIEnv*, jclass, jmethodID, ...); 345 jshort (*CallStaticShortMethodV)(JNIEnv*, jclass, jmethodID, va_list); 346 jshort (*CallStaticShortMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 347 jint (*CallStaticIntMethod)(JNIEnv*, jclass, jmethodID, ...); 348 jint (*CallStaticIntMethodV)(JNIEnv*, jclass, jmethodID, va_list); 349 jint (*CallStaticIntMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 350 jlong (*CallStaticLongMethod)(JNIEnv*, jclass, jmethodID, ...); 351 jlong (*CallStaticLongMethodV)(JNIEnv*, jclass, jmethodID, va_list); 352 jlong (*CallStaticLongMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 353 jfloat (*CallStaticFloatMethod)(JNIEnv*, jclass, jmethodID, ...) __NDK_FPABI__; 354 jfloat (*CallStaticFloatMethodV)(JNIEnv*, jclass, jmethodID, va_list) __NDK_FPABI__; 355 jfloat (*CallStaticFloatMethodA)(JNIEnv*, jclass, jmethodID, jvalue*) __NDK_FPABI__; 356 jdouble (*CallStaticDoubleMethod)(JNIEnv*, jclass, jmethodID, ...) __NDK_FPABI__; 357 jdouble (*CallStaticDoubleMethodV)(JNIEnv*, jclass, jmethodID, va_list) __NDK_FPABI__; 358 jdouble (*CallStaticDoubleMethodA)(JNIEnv*, jclass, jmethodID, jvalue*) __NDK_FPABI__; 359 void (*CallStaticVoidMethod)(JNIEnv*, jclass, jmethodID, ...); 360 void (*CallStaticVoidMethodV)(JNIEnv*, jclass, jmethodID, va_list); 361 void (*CallStaticVoidMethodA)(JNIEnv*, jclass, jmethodID, jvalue*); 362 363 jfieldID (*GetStaticFieldID)(JNIEnv*, jclass, const char*, 364 const char*); 365 366 jobject (*GetStaticObjectField)(JNIEnv*, jclass, jfieldID); 367 jboolean (*GetStaticBooleanField)(JNIEnv*, jclass, jfieldID); 368 jbyte (*GetStaticByteField)(JNIEnv*, jclass, jfieldID); 369 jchar (*GetStaticCharField)(JNIEnv*, jclass, jfieldID); 370 jshort (*GetStaticShortField)(JNIEnv*, jclass, jfieldID); 371 jint (*GetStaticIntField)(JNIEnv*, jclass, jfieldID); 372 jlong (*GetStaticLongField)(JNIEnv*, jclass, jfieldID); 373 jfloat (*GetStaticFloatField)(JNIEnv*, jclass, jfieldID) __NDK_FPABI__; 374 jdouble (*GetStaticDoubleField)(JNIEnv*, jclass, jfieldID) __NDK_FPABI__; 375 376 void (*SetStaticObjectField)(JNIEnv*, jclass, jfieldID, jobject); 377 void (*SetStaticBooleanField)(JNIEnv*, jclass, jfieldID, jboolean); 378 void (*SetStaticByteField)(JNIEnv*, jclass, jfieldID, jbyte); 379 void (*SetStaticCharField)(JNIEnv*, jclass, jfieldID, jchar); 380 void (*SetStaticShortField)(JNIEnv*, jclass, jfieldID, jshort); 381 void (*SetStaticIntField)(JNIEnv*, jclass, jfieldID, jint); 382 void (*SetStaticLongField)(JNIEnv*, jclass, jfieldID, jlong); 383 void (*SetStaticFloatField)(JNIEnv*, jclass, jfieldID, jfloat) __NDK_FPABI__; 384 void (*SetStaticDoubleField)(JNIEnv*, jclass, jfieldID, jdouble) __NDK_FPABI__; 385 386 jstring (*NewString)(JNIEnv*, const jchar*, jsize); 387 jsize (*GetStringLength)(JNIEnv*, jstring); 388 const jchar* (*GetStringChars)(JNIEnv*, jstring, jboolean*); 389 void (*ReleaseStringChars)(JNIEnv*, jstring, const jchar*); 390 jstring (*NewStringUTF)(JNIEnv*, const char*); 391 jsize (*GetStringUTFLength)(JNIEnv*, jstring); 392 /* JNI spec says this returns const jbyte*, but that's inconsistent */ 393 const char* (*GetStringUTFChars)(JNIEnv*, jstring, jboolean*); 394 void (*ReleaseStringUTFChars)(JNIEnv*, jstring, const char*); 395 jsize (*GetArrayLength)(JNIEnv*, jarray); 396 jobjectArray (*NewObjectArray)(JNIEnv*, jsize, jclass, jobject); 397 jobject (*GetObjectArrayElement)(JNIEnv*, jobjectArray, jsize); 398 void (*SetObjectArrayElement)(JNIEnv*, jobjectArray, jsize, jobject); 399 400 jbooleanArray (*NewBooleanArray)(JNIEnv*, jsize); 401 jbyteArray (*NewByteArray)(JNIEnv*, jsize); 402 jcharArray (*NewCharArray)(JNIEnv*, jsize); 403 jshortArray (*NewShortArray)(JNIEnv*, jsize); 404 jintArray (*NewIntArray)(JNIEnv*, jsize); 405 jlongArray (*NewLongArray)(JNIEnv*, jsize); 406 jfloatArray (*NewFloatArray)(JNIEnv*, jsize); 407 jdoubleArray (*NewDoubleArray)(JNIEnv*, jsize); 408 409 jboolean* (*GetBooleanArrayElements)(JNIEnv*, jbooleanArray, jboolean*); 410 jbyte* (*GetByteArrayElements)(JNIEnv*, jbyteArray, jboolean*); 411 jchar* (*GetCharArrayElements)(JNIEnv*, jcharArray, jboolean*); 412 jshort* (*GetShortArrayElements)(JNIEnv*, jshortArray, jboolean*); 413 jint* (*GetIntArrayElements)(JNIEnv*, jintArray, jboolean*); 414 jlong* (*GetLongArrayElements)(JNIEnv*, jlongArray, jboolean*); 415 jfloat* (*GetFloatArrayElements)(JNIEnv*, jfloatArray, jboolean*); 416 jdouble* (*GetDoubleArrayElements)(JNIEnv*, jdoubleArray, jboolean*); 417 418 void (*ReleaseBooleanArrayElements)(JNIEnv*, jbooleanArray, 419 jboolean*, jint); 420 void (*ReleaseByteArrayElements)(JNIEnv*, jbyteArray, 421 jbyte*, jint); 422 void (*ReleaseCharArrayElements)(JNIEnv*, jcharArray, 423 jchar*, jint); 424 void (*ReleaseShortArrayElements)(JNIEnv*, jshortArray, 425 jshort*, jint); 426 void (*ReleaseIntArrayElements)(JNIEnv*, jintArray, 427 jint*, jint); 428 void (*ReleaseLongArrayElements)(JNIEnv*, jlongArray, 429 jlong*, jint); 430 void (*ReleaseFloatArrayElements)(JNIEnv*, jfloatArray, 431 jfloat*, jint); 432 void (*ReleaseDoubleArrayElements)(JNIEnv*, jdoubleArray, 433 jdouble*, jint); 434 435 void (*GetBooleanArrayRegion)(JNIEnv*, jbooleanArray, 436 jsize, jsize, jboolean*); 437 void (*GetByteArrayRegion)(JNIEnv*, jbyteArray, 438 jsize, jsize, jbyte*); 439 void (*GetCharArrayRegion)(JNIEnv*, jcharArray, 440 jsize, jsize, jchar*); 441 void (*GetShortArrayRegion)(JNIEnv*, jshortArray, 442 jsize, jsize, jshort*); 443 void (*GetIntArrayRegion)(JNIEnv*, jintArray, 444 jsize, jsize, jint*); 445 void (*GetLongArrayRegion)(JNIEnv*, jlongArray, 446 jsize, jsize, jlong*); 447 void (*GetFloatArrayRegion)(JNIEnv*, jfloatArray, 448 jsize, jsize, jfloat*); 449 void (*GetDoubleArrayRegion)(JNIEnv*, jdoubleArray, 450 jsize, jsize, jdouble*); 451 452 /* spec shows these without const; some jni.h do, some don't */ 453 void (*SetBooleanArrayRegion)(JNIEnv*, jbooleanArray, 454 jsize, jsize, const jboolean*); 455 void (*SetByteArrayRegion)(JNIEnv*, jbyteArray, 456 jsize, jsize, const jbyte*); 457 void (*SetCharArrayRegion)(JNIEnv*, jcharArray, 458 jsize, jsize, const jchar*); 459 void (*SetShortArrayRegion)(JNIEnv*, jshortArray, 460 jsize, jsize, const jshort*); 461 void (*SetIntArrayRegion)(JNIEnv*, jintArray, 462 jsize, jsize, const jint*); 463 void (*SetLongArrayRegion)(JNIEnv*, jlongArray, 464 jsize, jsize, const jlong*); 465 void (*SetFloatArrayRegion)(JNIEnv*, jfloatArray, 466 jsize, jsize, const jfloat*); 467 void (*SetDoubleArrayRegion)(JNIEnv*, jdoubleArray, 468 jsize, jsize, const jdouble*); 469 470 jint (*RegisterNatives)(JNIEnv*, jclass, const JNINativeMethod*, 471 jint); 472 jint (*UnregisterNatives)(JNIEnv*, jclass); 473 jint (*MonitorEnter)(JNIEnv*, jobject); 474 jint (*MonitorExit)(JNIEnv*, jobject); 475 jint (*GetJavaVM)(JNIEnv*, JavaVM**); 476 477 void (*GetStringRegion)(JNIEnv*, jstring, jsize, jsize, jchar*); 478 void (*GetStringUTFRegion)(JNIEnv*, jstring, jsize, jsize, char*); 479 480 void* (*GetPrimitiveArrayCritical)(JNIEnv*, jarray, jboolean*); 481 void (*ReleasePrimitiveArrayCritical)(JNIEnv*, jarray, void*, jint); 482 483 const jchar* (*GetStringCritical)(JNIEnv*, jstring, jboolean*); 484 void (*ReleaseStringCritical)(JNIEnv*, jstring, const jchar*); 485 486 jweak (*NewWeakGlobalRef)(JNIEnv*, jobject); 487 void (*DeleteWeakGlobalRef)(JNIEnv*, jweak); 488 489 jboolean (*ExceptionCheck)(JNIEnv*); 490 491 jobject (*NewDirectByteBuffer)(JNIEnv*, void*, jlong); 492 void* (*GetDirectBufferAddress)(JNIEnv*, jobject); 493 jlong (*GetDirectBufferCapacity)(JNIEnv*, jobject); 494 495 /* added in JNI 1.6 */ 496 jobjectRefType (*GetObjectRefType)(JNIEnv*, jobject); 497 }; 498 499 /* 500 * C++ object wrapper. 501 * 502 * This is usually overlaid on a C struct whose first element is a 503 * JNINativeInterface*. We rely somewhat on compiler behavior. 504 */ 505 struct _JNIEnv { 506 /* do not rename this; it does not seem to be entirely opaque */ 507 const struct JNINativeInterface* functions; 508 509 #if defined(__cplusplus) 510 GetVersion_JNIEnv511 jint GetVersion() 512 { return functions->GetVersion(this); } 513 DefineClass_JNIEnv514 jclass DefineClass(const char *name, jobject loader, const jbyte* buf, 515 jsize bufLen) 516 { return functions->DefineClass(this, name, loader, buf, bufLen); } 517 FindClass_JNIEnv518 jclass FindClass(const char* name) 519 { return functions->FindClass(this, name); } 520 FromReflectedMethod_JNIEnv521 jmethodID FromReflectedMethod(jobject method) 522 { return functions->FromReflectedMethod(this, method); } 523 FromReflectedField_JNIEnv524 jfieldID FromReflectedField(jobject field) 525 { return functions->FromReflectedField(this, field); } 526 ToReflectedMethod_JNIEnv527 jobject ToReflectedMethod(jclass cls, jmethodID methodID, jboolean isStatic) 528 { return functions->ToReflectedMethod(this, cls, methodID, isStatic); } 529 GetSuperclass_JNIEnv530 jclass GetSuperclass(jclass clazz) 531 { return functions->GetSuperclass(this, clazz); } 532 IsAssignableFrom_JNIEnv533 jboolean IsAssignableFrom(jclass clazz1, jclass clazz2) 534 { return functions->IsAssignableFrom(this, clazz1, clazz2); } 535 ToReflectedField_JNIEnv536 jobject ToReflectedField(jclass cls, jfieldID fieldID, jboolean isStatic) 537 { return functions->ToReflectedField(this, cls, fieldID, isStatic); } 538 Throw_JNIEnv539 jint Throw(jthrowable obj) 540 { return functions->Throw(this, obj); } 541 ThrowNew_JNIEnv542 jint ThrowNew(jclass clazz, const char* message) 543 { return functions->ThrowNew(this, clazz, message); } 544 ExceptionOccurred_JNIEnv545 jthrowable ExceptionOccurred() 546 { return functions->ExceptionOccurred(this); } 547 ExceptionDescribe_JNIEnv548 void ExceptionDescribe() 549 { functions->ExceptionDescribe(this); } 550 ExceptionClear_JNIEnv551 void ExceptionClear() 552 { functions->ExceptionClear(this); } 553 FatalError_JNIEnv554 void FatalError(const char* msg) 555 { functions->FatalError(this, msg); } 556 PushLocalFrame_JNIEnv557 jint PushLocalFrame(jint capacity) 558 { return functions->PushLocalFrame(this, capacity); } 559 PopLocalFrame_JNIEnv560 jobject PopLocalFrame(jobject result) 561 { return functions->PopLocalFrame(this, result); } 562 NewGlobalRef_JNIEnv563 jobject NewGlobalRef(jobject obj) 564 { return functions->NewGlobalRef(this, obj); } 565 DeleteGlobalRef_JNIEnv566 void DeleteGlobalRef(jobject globalRef) 567 { functions->DeleteGlobalRef(this, globalRef); } 568 DeleteLocalRef_JNIEnv569 void DeleteLocalRef(jobject localRef) 570 { functions->DeleteLocalRef(this, localRef); } 571 IsSameObject_JNIEnv572 jboolean IsSameObject(jobject ref1, jobject ref2) 573 { return functions->IsSameObject(this, ref1, ref2); } 574 NewLocalRef_JNIEnv575 jobject NewLocalRef(jobject ref) 576 { return functions->NewLocalRef(this, ref); } 577 EnsureLocalCapacity_JNIEnv578 jint EnsureLocalCapacity(jint capacity) 579 { return functions->EnsureLocalCapacity(this, capacity); } 580 AllocObject_JNIEnv581 jobject AllocObject(jclass clazz) 582 { return functions->AllocObject(this, clazz); } 583 NewObject_JNIEnv584 jobject NewObject(jclass clazz, jmethodID methodID, ...) 585 { 586 va_list args; 587 va_start(args, methodID); 588 jobject result = functions->NewObjectV(this, clazz, methodID, args); 589 va_end(args); 590 return result; 591 } 592 NewObjectV_JNIEnv593 jobject NewObjectV(jclass clazz, jmethodID methodID, va_list args) 594 { return functions->NewObjectV(this, clazz, methodID, args); } 595 NewObjectA_JNIEnv596 jobject NewObjectA(jclass clazz, jmethodID methodID, jvalue* args) 597 { return functions->NewObjectA(this, clazz, methodID, args); } 598 GetObjectClass_JNIEnv599 jclass GetObjectClass(jobject obj) 600 { return functions->GetObjectClass(this, obj); } 601 IsInstanceOf_JNIEnv602 jboolean IsInstanceOf(jobject obj, jclass clazz) 603 { return functions->IsInstanceOf(this, obj, clazz); } 604 GetMethodID_JNIEnv605 jmethodID GetMethodID(jclass clazz, const char* name, const char* sig) 606 { return functions->GetMethodID(this, clazz, name, sig); } 607 608 #define CALL_TYPE_METHOD(_jtype, _jname) \ 609 __NDK_FPABI__ \ 610 _jtype Call##_jname##Method(jobject obj, jmethodID methodID, ...) \ 611 { \ 612 _jtype result; \ 613 va_list args; \ 614 va_start(args, methodID); \ 615 result = functions->Call##_jname##MethodV(this, obj, methodID, \ 616 args); \ 617 va_end(args); \ 618 return result; \ 619 } 620 #define CALL_TYPE_METHODV(_jtype, _jname) \ 621 __NDK_FPABI__ \ 622 _jtype Call##_jname##MethodV(jobject obj, jmethodID methodID, \ 623 va_list args) \ 624 { return functions->Call##_jname##MethodV(this, obj, methodID, args); } 625 #define CALL_TYPE_METHODA(_jtype, _jname) \ 626 __NDK_FPABI__ \ 627 _jtype Call##_jname##MethodA(jobject obj, jmethodID methodID, \ 628 jvalue* args) \ 629 { return functions->Call##_jname##MethodA(this, obj, methodID, args); } 630 631 #define CALL_TYPE(_jtype, _jname) \ 632 CALL_TYPE_METHOD(_jtype, _jname) \ 633 CALL_TYPE_METHODV(_jtype, _jname) \ 634 CALL_TYPE_METHODA(_jtype, _jname) 635 CALL_TYPE_JNIEnv636 CALL_TYPE(jobject, Object) 637 CALL_TYPE(jboolean, Boolean) 638 CALL_TYPE(jbyte, Byte) 639 CALL_TYPE(jchar, Char) 640 CALL_TYPE(jshort, Short) 641 CALL_TYPE(jint, Int) 642 CALL_TYPE(jlong, Long) 643 CALL_TYPE(jfloat, Float) 644 CALL_TYPE(jdouble, Double) 645 646 void CallVoidMethod(jobject obj, jmethodID methodID, ...) 647 { 648 va_list args; 649 va_start(args, methodID); 650 functions->CallVoidMethodV(this, obj, methodID, args); 651 va_end(args); 652 } CallVoidMethodV_JNIEnv653 void CallVoidMethodV(jobject obj, jmethodID methodID, va_list args) 654 { functions->CallVoidMethodV(this, obj, methodID, args); } CallVoidMethodA_JNIEnv655 void CallVoidMethodA(jobject obj, jmethodID methodID, jvalue* args) 656 { functions->CallVoidMethodA(this, obj, methodID, args); } 657 658 #define CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ 659 __NDK_FPABI__ \ 660 _jtype CallNonvirtual##_jname##Method(jobject obj, jclass clazz, \ 661 jmethodID methodID, ...) \ 662 { \ 663 _jtype result; \ 664 va_list args; \ 665 va_start(args, methodID); \ 666 result = functions->CallNonvirtual##_jname##MethodV(this, obj, \ 667 clazz, methodID, args); \ 668 va_end(args); \ 669 return result; \ 670 } 671 #define CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ 672 __NDK_FPABI__ \ 673 _jtype CallNonvirtual##_jname##MethodV(jobject obj, jclass clazz, \ 674 jmethodID methodID, va_list args) \ 675 { return functions->CallNonvirtual##_jname##MethodV(this, obj, clazz, \ 676 methodID, args); } 677 #define CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) \ 678 __NDK_FPABI__ \ 679 _jtype CallNonvirtual##_jname##MethodA(jobject obj, jclass clazz, \ 680 jmethodID methodID, jvalue* args) \ 681 { return functions->CallNonvirtual##_jname##MethodA(this, obj, clazz, \ 682 methodID, args); } 683 684 #define CALL_NONVIRT_TYPE(_jtype, _jname) \ 685 CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \ 686 CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \ 687 CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) 688 CALL_NONVIRT_TYPE_JNIEnv689 CALL_NONVIRT_TYPE(jobject, Object) 690 CALL_NONVIRT_TYPE(jboolean, Boolean) 691 CALL_NONVIRT_TYPE(jbyte, Byte) 692 CALL_NONVIRT_TYPE(jchar, Char) 693 CALL_NONVIRT_TYPE(jshort, Short) 694 CALL_NONVIRT_TYPE(jint, Int) 695 CALL_NONVIRT_TYPE(jlong, Long) 696 CALL_NONVIRT_TYPE(jfloat, Float) 697 CALL_NONVIRT_TYPE(jdouble, Double) 698 699 void CallNonvirtualVoidMethod(jobject obj, jclass clazz, 700 jmethodID methodID, ...) 701 { 702 va_list args; 703 va_start(args, methodID); 704 functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); 705 va_end(args); 706 } CallNonvirtualVoidMethodV_JNIEnv707 void CallNonvirtualVoidMethodV(jobject obj, jclass clazz, 708 jmethodID methodID, va_list args) 709 { functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); } CallNonvirtualVoidMethodA_JNIEnv710 void CallNonvirtualVoidMethodA(jobject obj, jclass clazz, 711 jmethodID methodID, jvalue* args) 712 { functions->CallNonvirtualVoidMethodA(this, obj, clazz, methodID, args); } 713 GetFieldID_JNIEnv714 jfieldID GetFieldID(jclass clazz, const char* name, const char* sig) 715 { return functions->GetFieldID(this, clazz, name, sig); } 716 GetObjectField_JNIEnv717 jobject GetObjectField(jobject obj, jfieldID fieldID) 718 { return functions->GetObjectField(this, obj, fieldID); } GetBooleanField_JNIEnv719 jboolean GetBooleanField(jobject obj, jfieldID fieldID) 720 { return functions->GetBooleanField(this, obj, fieldID); } GetByteField_JNIEnv721 jbyte GetByteField(jobject obj, jfieldID fieldID) 722 { return functions->GetByteField(this, obj, fieldID); } GetCharField_JNIEnv723 jchar GetCharField(jobject obj, jfieldID fieldID) 724 { return functions->GetCharField(this, obj, fieldID); } GetShortField_JNIEnv725 jshort GetShortField(jobject obj, jfieldID fieldID) 726 { return functions->GetShortField(this, obj, fieldID); } GetIntField_JNIEnv727 jint GetIntField(jobject obj, jfieldID fieldID) 728 { return functions->GetIntField(this, obj, fieldID); } GetLongField_JNIEnv729 jlong GetLongField(jobject obj, jfieldID fieldID) 730 { return functions->GetLongField(this, obj, fieldID); } 731 __NDK_FPABI__ GetFloatField_JNIEnv732 jfloat GetFloatField(jobject obj, jfieldID fieldID) 733 { return functions->GetFloatField(this, obj, fieldID); } 734 __NDK_FPABI__ GetDoubleField_JNIEnv735 jdouble GetDoubleField(jobject obj, jfieldID fieldID) 736 { return functions->GetDoubleField(this, obj, fieldID); } 737 SetObjectField_JNIEnv738 void SetObjectField(jobject obj, jfieldID fieldID, jobject value) 739 { functions->SetObjectField(this, obj, fieldID, value); } SetBooleanField_JNIEnv740 void SetBooleanField(jobject obj, jfieldID fieldID, jboolean value) 741 { functions->SetBooleanField(this, obj, fieldID, value); } SetByteField_JNIEnv742 void SetByteField(jobject obj, jfieldID fieldID, jbyte value) 743 { functions->SetByteField(this, obj, fieldID, value); } SetCharField_JNIEnv744 void SetCharField(jobject obj, jfieldID fieldID, jchar value) 745 { functions->SetCharField(this, obj, fieldID, value); } SetShortField_JNIEnv746 void SetShortField(jobject obj, jfieldID fieldID, jshort value) 747 { functions->SetShortField(this, obj, fieldID, value); } SetIntField_JNIEnv748 void SetIntField(jobject obj, jfieldID fieldID, jint value) 749 { functions->SetIntField(this, obj, fieldID, value); } SetLongField_JNIEnv750 void SetLongField(jobject obj, jfieldID fieldID, jlong value) 751 { functions->SetLongField(this, obj, fieldID, value); } 752 __NDK_FPABI__ SetFloatField_JNIEnv753 void SetFloatField(jobject obj, jfieldID fieldID, jfloat value) 754 { functions->SetFloatField(this, obj, fieldID, value); } 755 __NDK_FPABI__ SetDoubleField_JNIEnv756 void SetDoubleField(jobject obj, jfieldID fieldID, jdouble value) 757 { functions->SetDoubleField(this, obj, fieldID, value); } 758 GetStaticMethodID_JNIEnv759 jmethodID GetStaticMethodID(jclass clazz, const char* name, const char* sig) 760 { return functions->GetStaticMethodID(this, clazz, name, sig); } 761 762 #define CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ 763 __NDK_FPABI__ \ 764 _jtype CallStatic##_jname##Method(jclass clazz, jmethodID methodID, \ 765 ...) \ 766 { \ 767 _jtype result; \ 768 va_list args; \ 769 va_start(args, methodID); \ 770 result = functions->CallStatic##_jname##MethodV(this, clazz, \ 771 methodID, args); \ 772 va_end(args); \ 773 return result; \ 774 } 775 #define CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ 776 __NDK_FPABI__ \ 777 _jtype CallStatic##_jname##MethodV(jclass clazz, jmethodID methodID, \ 778 va_list args) \ 779 { return functions->CallStatic##_jname##MethodV(this, clazz, methodID, \ 780 args); } 781 #define CALL_STATIC_TYPE_METHODA(_jtype, _jname) \ 782 __NDK_FPABI__ \ 783 _jtype CallStatic##_jname##MethodA(jclass clazz, jmethodID methodID, \ 784 jvalue* args) \ 785 { return functions->CallStatic##_jname##MethodA(this, clazz, methodID, \ 786 args); } 787 788 #define CALL_STATIC_TYPE(_jtype, _jname) \ 789 CALL_STATIC_TYPE_METHOD(_jtype, _jname) \ 790 CALL_STATIC_TYPE_METHODV(_jtype, _jname) \ 791 CALL_STATIC_TYPE_METHODA(_jtype, _jname) 792 CALL_STATIC_TYPE_JNIEnv793 CALL_STATIC_TYPE(jobject, Object) 794 CALL_STATIC_TYPE(jboolean, Boolean) 795 CALL_STATIC_TYPE(jbyte, Byte) 796 CALL_STATIC_TYPE(jchar, Char) 797 CALL_STATIC_TYPE(jshort, Short) 798 CALL_STATIC_TYPE(jint, Int) 799 CALL_STATIC_TYPE(jlong, Long) 800 CALL_STATIC_TYPE(jfloat, Float) 801 CALL_STATIC_TYPE(jdouble, Double) 802 803 void CallStaticVoidMethod(jclass clazz, jmethodID methodID, ...) 804 { 805 va_list args; 806 va_start(args, methodID); 807 functions->CallStaticVoidMethodV(this, clazz, methodID, args); 808 va_end(args); 809 } CallStaticVoidMethodV_JNIEnv810 void CallStaticVoidMethodV(jclass clazz, jmethodID methodID, va_list args) 811 { functions->CallStaticVoidMethodV(this, clazz, methodID, args); } CallStaticVoidMethodA_JNIEnv812 void CallStaticVoidMethodA(jclass clazz, jmethodID methodID, jvalue* args) 813 { functions->CallStaticVoidMethodA(this, clazz, methodID, args); } 814 GetStaticFieldID_JNIEnv815 jfieldID GetStaticFieldID(jclass clazz, const char* name, const char* sig) 816 { return functions->GetStaticFieldID(this, clazz, name, sig); } 817 GetStaticObjectField_JNIEnv818 jobject GetStaticObjectField(jclass clazz, jfieldID fieldID) 819 { return functions->GetStaticObjectField(this, clazz, fieldID); } GetStaticBooleanField_JNIEnv820 jboolean GetStaticBooleanField(jclass clazz, jfieldID fieldID) 821 { return functions->GetStaticBooleanField(this, clazz, fieldID); } GetStaticByteField_JNIEnv822 jbyte GetStaticByteField(jclass clazz, jfieldID fieldID) 823 { return functions->GetStaticByteField(this, clazz, fieldID); } GetStaticCharField_JNIEnv824 jchar GetStaticCharField(jclass clazz, jfieldID fieldID) 825 { return functions->GetStaticCharField(this, clazz, fieldID); } GetStaticShortField_JNIEnv826 jshort GetStaticShortField(jclass clazz, jfieldID fieldID) 827 { return functions->GetStaticShortField(this, clazz, fieldID); } GetStaticIntField_JNIEnv828 jint GetStaticIntField(jclass clazz, jfieldID fieldID) 829 { return functions->GetStaticIntField(this, clazz, fieldID); } GetStaticLongField_JNIEnv830 jlong GetStaticLongField(jclass clazz, jfieldID fieldID) 831 { return functions->GetStaticLongField(this, clazz, fieldID); } 832 __NDK_FPABI__ GetStaticFloatField_JNIEnv833 jfloat GetStaticFloatField(jclass clazz, jfieldID fieldID) 834 { return functions->GetStaticFloatField(this, clazz, fieldID); } 835 __NDK_FPABI__ GetStaticDoubleField_JNIEnv836 jdouble GetStaticDoubleField(jclass clazz, jfieldID fieldID) 837 { return functions->GetStaticDoubleField(this, clazz, fieldID); } 838 SetStaticObjectField_JNIEnv839 void SetStaticObjectField(jclass clazz, jfieldID fieldID, jobject value) 840 { functions->SetStaticObjectField(this, clazz, fieldID, value); } SetStaticBooleanField_JNIEnv841 void SetStaticBooleanField(jclass clazz, jfieldID fieldID, jboolean value) 842 { functions->SetStaticBooleanField(this, clazz, fieldID, value); } SetStaticByteField_JNIEnv843 void SetStaticByteField(jclass clazz, jfieldID fieldID, jbyte value) 844 { functions->SetStaticByteField(this, clazz, fieldID, value); } SetStaticCharField_JNIEnv845 void SetStaticCharField(jclass clazz, jfieldID fieldID, jchar value) 846 { functions->SetStaticCharField(this, clazz, fieldID, value); } SetStaticShortField_JNIEnv847 void SetStaticShortField(jclass clazz, jfieldID fieldID, jshort value) 848 { functions->SetStaticShortField(this, clazz, fieldID, value); } SetStaticIntField_JNIEnv849 void SetStaticIntField(jclass clazz, jfieldID fieldID, jint value) 850 { functions->SetStaticIntField(this, clazz, fieldID, value); } SetStaticLongField_JNIEnv851 void SetStaticLongField(jclass clazz, jfieldID fieldID, jlong value) 852 { functions->SetStaticLongField(this, clazz, fieldID, value); } 853 __NDK_FPABI__ SetStaticFloatField_JNIEnv854 void SetStaticFloatField(jclass clazz, jfieldID fieldID, jfloat value) 855 { functions->SetStaticFloatField(this, clazz, fieldID, value); } 856 __NDK_FPABI__ SetStaticDoubleField_JNIEnv857 void SetStaticDoubleField(jclass clazz, jfieldID fieldID, jdouble value) 858 { functions->SetStaticDoubleField(this, clazz, fieldID, value); } 859 NewString_JNIEnv860 jstring NewString(const jchar* unicodeChars, jsize len) 861 { return functions->NewString(this, unicodeChars, len); } 862 GetStringLength_JNIEnv863 jsize GetStringLength(jstring string) 864 { return functions->GetStringLength(this, string); } 865 GetStringChars_JNIEnv866 const jchar* GetStringChars(jstring string, jboolean* isCopy) 867 { return functions->GetStringChars(this, string, isCopy); } 868 ReleaseStringChars_JNIEnv869 void ReleaseStringChars(jstring string, const jchar* chars) 870 { functions->ReleaseStringChars(this, string, chars); } 871 NewStringUTF_JNIEnv872 jstring NewStringUTF(const char* bytes) 873 { return functions->NewStringUTF(this, bytes); } 874 GetStringUTFLength_JNIEnv875 jsize GetStringUTFLength(jstring string) 876 { return functions->GetStringUTFLength(this, string); } 877 GetStringUTFChars_JNIEnv878 const char* GetStringUTFChars(jstring string, jboolean* isCopy) 879 { return functions->GetStringUTFChars(this, string, isCopy); } 880 ReleaseStringUTFChars_JNIEnv881 void ReleaseStringUTFChars(jstring string, const char* utf) 882 { functions->ReleaseStringUTFChars(this, string, utf); } 883 GetArrayLength_JNIEnv884 jsize GetArrayLength(jarray array) 885 { return functions->GetArrayLength(this, array); } 886 NewObjectArray_JNIEnv887 jobjectArray NewObjectArray(jsize length, jclass elementClass, 888 jobject initialElement) 889 { return functions->NewObjectArray(this, length, elementClass, 890 initialElement); } 891 GetObjectArrayElement_JNIEnv892 jobject GetObjectArrayElement(jobjectArray array, jsize index) 893 { return functions->GetObjectArrayElement(this, array, index); } 894 SetObjectArrayElement_JNIEnv895 void SetObjectArrayElement(jobjectArray array, jsize index, jobject value) 896 { functions->SetObjectArrayElement(this, array, index, value); } 897 NewBooleanArray_JNIEnv898 jbooleanArray NewBooleanArray(jsize length) 899 { return functions->NewBooleanArray(this, length); } NewByteArray_JNIEnv900 jbyteArray NewByteArray(jsize length) 901 { return functions->NewByteArray(this, length); } NewCharArray_JNIEnv902 jcharArray NewCharArray(jsize length) 903 { return functions->NewCharArray(this, length); } NewShortArray_JNIEnv904 jshortArray NewShortArray(jsize length) 905 { return functions->NewShortArray(this, length); } NewIntArray_JNIEnv906 jintArray NewIntArray(jsize length) 907 { return functions->NewIntArray(this, length); } NewLongArray_JNIEnv908 jlongArray NewLongArray(jsize length) 909 { return functions->NewLongArray(this, length); } NewFloatArray_JNIEnv910 jfloatArray NewFloatArray(jsize length) 911 { return functions->NewFloatArray(this, length); } NewDoubleArray_JNIEnv912 jdoubleArray NewDoubleArray(jsize length) 913 { return functions->NewDoubleArray(this, length); } 914 GetBooleanArrayElements_JNIEnv915 jboolean* GetBooleanArrayElements(jbooleanArray array, jboolean* isCopy) 916 { return functions->GetBooleanArrayElements(this, array, isCopy); } GetByteArrayElements_JNIEnv917 jbyte* GetByteArrayElements(jbyteArray array, jboolean* isCopy) 918 { return functions->GetByteArrayElements(this, array, isCopy); } GetCharArrayElements_JNIEnv919 jchar* GetCharArrayElements(jcharArray array, jboolean* isCopy) 920 { return functions->GetCharArrayElements(this, array, isCopy); } GetShortArrayElements_JNIEnv921 jshort* GetShortArrayElements(jshortArray array, jboolean* isCopy) 922 { return functions->GetShortArrayElements(this, array, isCopy); } GetIntArrayElements_JNIEnv923 jint* GetIntArrayElements(jintArray array, jboolean* isCopy) 924 { return functions->GetIntArrayElements(this, array, isCopy); } GetLongArrayElements_JNIEnv925 jlong* GetLongArrayElements(jlongArray array, jboolean* isCopy) 926 { return functions->GetLongArrayElements(this, array, isCopy); } GetFloatArrayElements_JNIEnv927 jfloat* GetFloatArrayElements(jfloatArray array, jboolean* isCopy) 928 { return functions->GetFloatArrayElements(this, array, isCopy); } GetDoubleArrayElements_JNIEnv929 jdouble* GetDoubleArrayElements(jdoubleArray array, jboolean* isCopy) 930 { return functions->GetDoubleArrayElements(this, array, isCopy); } 931 ReleaseBooleanArrayElements_JNIEnv932 void ReleaseBooleanArrayElements(jbooleanArray array, jboolean* elems, 933 jint mode) 934 { functions->ReleaseBooleanArrayElements(this, array, elems, mode); } ReleaseByteArrayElements_JNIEnv935 void ReleaseByteArrayElements(jbyteArray array, jbyte* elems, 936 jint mode) 937 { functions->ReleaseByteArrayElements(this, array, elems, mode); } ReleaseCharArrayElements_JNIEnv938 void ReleaseCharArrayElements(jcharArray array, jchar* elems, 939 jint mode) 940 { functions->ReleaseCharArrayElements(this, array, elems, mode); } ReleaseShortArrayElements_JNIEnv941 void ReleaseShortArrayElements(jshortArray array, jshort* elems, 942 jint mode) 943 { functions->ReleaseShortArrayElements(this, array, elems, mode); } ReleaseIntArrayElements_JNIEnv944 void ReleaseIntArrayElements(jintArray array, jint* elems, 945 jint mode) 946 { functions->ReleaseIntArrayElements(this, array, elems, mode); } ReleaseLongArrayElements_JNIEnv947 void ReleaseLongArrayElements(jlongArray array, jlong* elems, 948 jint mode) 949 { functions->ReleaseLongArrayElements(this, array, elems, mode); } ReleaseFloatArrayElements_JNIEnv950 void ReleaseFloatArrayElements(jfloatArray array, jfloat* elems, 951 jint mode) 952 { functions->ReleaseFloatArrayElements(this, array, elems, mode); } ReleaseDoubleArrayElements_JNIEnv953 void ReleaseDoubleArrayElements(jdoubleArray array, jdouble* elems, 954 jint mode) 955 { functions->ReleaseDoubleArrayElements(this, array, elems, mode); } 956 GetBooleanArrayRegion_JNIEnv957 void GetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, 958 jboolean* buf) 959 { functions->GetBooleanArrayRegion(this, array, start, len, buf); } GetByteArrayRegion_JNIEnv960 void GetByteArrayRegion(jbyteArray array, jsize start, jsize len, 961 jbyte* buf) 962 { functions->GetByteArrayRegion(this, array, start, len, buf); } GetCharArrayRegion_JNIEnv963 void GetCharArrayRegion(jcharArray array, jsize start, jsize len, 964 jchar* buf) 965 { functions->GetCharArrayRegion(this, array, start, len, buf); } GetShortArrayRegion_JNIEnv966 void GetShortArrayRegion(jshortArray array, jsize start, jsize len, 967 jshort* buf) 968 { functions->GetShortArrayRegion(this, array, start, len, buf); } GetIntArrayRegion_JNIEnv969 void GetIntArrayRegion(jintArray array, jsize start, jsize len, 970 jint* buf) 971 { functions->GetIntArrayRegion(this, array, start, len, buf); } GetLongArrayRegion_JNIEnv972 void GetLongArrayRegion(jlongArray array, jsize start, jsize len, 973 jlong* buf) 974 { functions->GetLongArrayRegion(this, array, start, len, buf); } GetFloatArrayRegion_JNIEnv975 void GetFloatArrayRegion(jfloatArray array, jsize start, jsize len, 976 jfloat* buf) 977 { functions->GetFloatArrayRegion(this, array, start, len, buf); } GetDoubleArrayRegion_JNIEnv978 void GetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, 979 jdouble* buf) 980 { functions->GetDoubleArrayRegion(this, array, start, len, buf); } 981 SetBooleanArrayRegion_JNIEnv982 void SetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len, 983 const jboolean* buf) 984 { functions->SetBooleanArrayRegion(this, array, start, len, buf); } SetByteArrayRegion_JNIEnv985 void SetByteArrayRegion(jbyteArray array, jsize start, jsize len, 986 const jbyte* buf) 987 { functions->SetByteArrayRegion(this, array, start, len, buf); } SetCharArrayRegion_JNIEnv988 void SetCharArrayRegion(jcharArray array, jsize start, jsize len, 989 const jchar* buf) 990 { functions->SetCharArrayRegion(this, array, start, len, buf); } SetShortArrayRegion_JNIEnv991 void SetShortArrayRegion(jshortArray array, jsize start, jsize len, 992 const jshort* buf) 993 { functions->SetShortArrayRegion(this, array, start, len, buf); } SetIntArrayRegion_JNIEnv994 void SetIntArrayRegion(jintArray array, jsize start, jsize len, 995 const jint* buf) 996 { functions->SetIntArrayRegion(this, array, start, len, buf); } SetLongArrayRegion_JNIEnv997 void SetLongArrayRegion(jlongArray array, jsize start, jsize len, 998 const jlong* buf) 999 { functions->SetLongArrayRegion(this, array, start, len, buf); } SetFloatArrayRegion_JNIEnv1000 void SetFloatArrayRegion(jfloatArray array, jsize start, jsize len, 1001 const jfloat* buf) 1002 { functions->SetFloatArrayRegion(this, array, start, len, buf); } SetDoubleArrayRegion_JNIEnv1003 void SetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len, 1004 const jdouble* buf) 1005 { functions->SetDoubleArrayRegion(this, array, start, len, buf); } 1006 RegisterNatives_JNIEnv1007 jint RegisterNatives(jclass clazz, const JNINativeMethod* methods, 1008 jint nMethods) 1009 { return functions->RegisterNatives(this, clazz, methods, nMethods); } 1010 UnregisterNatives_JNIEnv1011 jint UnregisterNatives(jclass clazz) 1012 { return functions->UnregisterNatives(this, clazz); } 1013 MonitorEnter_JNIEnv1014 jint MonitorEnter(jobject obj) 1015 { return functions->MonitorEnter(this, obj); } 1016 MonitorExit_JNIEnv1017 jint MonitorExit(jobject obj) 1018 { return functions->MonitorExit(this, obj); } 1019 GetJavaVM_JNIEnv1020 jint GetJavaVM(JavaVM** vm) 1021 { return functions->GetJavaVM(this, vm); } 1022 GetStringRegion_JNIEnv1023 void GetStringRegion(jstring str, jsize start, jsize len, jchar* buf) 1024 { functions->GetStringRegion(this, str, start, len, buf); } 1025 GetStringUTFRegion_JNIEnv1026 void GetStringUTFRegion(jstring str, jsize start, jsize len, char* buf) 1027 { return functions->GetStringUTFRegion(this, str, start, len, buf); } 1028 GetPrimitiveArrayCritical_JNIEnv1029 void* GetPrimitiveArrayCritical(jarray array, jboolean* isCopy) 1030 { return functions->GetPrimitiveArrayCritical(this, array, isCopy); } 1031 ReleasePrimitiveArrayCritical_JNIEnv1032 void ReleasePrimitiveArrayCritical(jarray array, void* carray, jint mode) 1033 { functions->ReleasePrimitiveArrayCritical(this, array, carray, mode); } 1034 GetStringCritical_JNIEnv1035 const jchar* GetStringCritical(jstring string, jboolean* isCopy) 1036 { return functions->GetStringCritical(this, string, isCopy); } 1037 ReleaseStringCritical_JNIEnv1038 void ReleaseStringCritical(jstring string, const jchar* carray) 1039 { functions->ReleaseStringCritical(this, string, carray); } 1040 NewWeakGlobalRef_JNIEnv1041 jweak NewWeakGlobalRef(jobject obj) 1042 { return functions->NewWeakGlobalRef(this, obj); } 1043 DeleteWeakGlobalRef_JNIEnv1044 void DeleteWeakGlobalRef(jweak obj) 1045 { functions->DeleteWeakGlobalRef(this, obj); } 1046 ExceptionCheck_JNIEnv1047 jboolean ExceptionCheck() 1048 { return functions->ExceptionCheck(this); } 1049 NewDirectByteBuffer_JNIEnv1050 jobject NewDirectByteBuffer(void* address, jlong capacity) 1051 { return functions->NewDirectByteBuffer(this, address, capacity); } 1052 GetDirectBufferAddress_JNIEnv1053 void* GetDirectBufferAddress(jobject buf) 1054 { return functions->GetDirectBufferAddress(this, buf); } 1055 GetDirectBufferCapacity_JNIEnv1056 jlong GetDirectBufferCapacity(jobject buf) 1057 { return functions->GetDirectBufferCapacity(this, buf); } 1058 1059 /* added in JNI 1.6 */ GetObjectRefType_JNIEnv1060 jobjectRefType GetObjectRefType(jobject obj) 1061 { return functions->GetObjectRefType(this, obj); } 1062 #endif /*__cplusplus*/ 1063 }; 1064 1065 1066 /* 1067 * JNI invocation interface. 1068 */ 1069 struct JNIInvokeInterface { 1070 void* reserved0; 1071 void* reserved1; 1072 void* reserved2; 1073 1074 jint (*DestroyJavaVM)(JavaVM*); 1075 jint (*AttachCurrentThread)(JavaVM*, JNIEnv**, void*); 1076 jint (*DetachCurrentThread)(JavaVM*); 1077 jint (*GetEnv)(JavaVM*, void**, jint); 1078 jint (*AttachCurrentThreadAsDaemon)(JavaVM*, JNIEnv**, void*); 1079 }; 1080 1081 /* 1082 * C++ version. 1083 */ 1084 struct _JavaVM { 1085 const struct JNIInvokeInterface* functions; 1086 1087 #if defined(__cplusplus) DestroyJavaVM_JavaVM1088 jint DestroyJavaVM() 1089 { return functions->DestroyJavaVM(this); } AttachCurrentThread_JavaVM1090 jint AttachCurrentThread(JNIEnv** p_env, void* thr_args) 1091 { return functions->AttachCurrentThread(this, p_env, thr_args); } DetachCurrentThread_JavaVM1092 jint DetachCurrentThread() 1093 { return functions->DetachCurrentThread(this); } GetEnv_JavaVM1094 jint GetEnv(void** env, jint version) 1095 { return functions->GetEnv(this, env, version); } AttachCurrentThreadAsDaemon_JavaVM1096 jint AttachCurrentThreadAsDaemon(JNIEnv** p_env, void* thr_args) 1097 { return functions->AttachCurrentThreadAsDaemon(this, p_env, thr_args); } 1098 #endif /*__cplusplus*/ 1099 }; 1100 1101 struct JavaVMAttachArgs { 1102 jint version; /* must be >= JNI_VERSION_1_2 */ 1103 const char* name; /* NULL or name of thread as modified UTF-8 str */ 1104 jobject group; /* global ref of a ThreadGroup object, or NULL */ 1105 }; 1106 typedef struct JavaVMAttachArgs JavaVMAttachArgs; 1107 1108 /* 1109 * JNI 1.2+ initialization. (As of 1.6, the pre-1.2 structures are no 1110 * longer supported.) 1111 */ 1112 typedef struct JavaVMOption { 1113 const char* optionString; 1114 void* extraInfo; 1115 } JavaVMOption; 1116 1117 typedef struct JavaVMInitArgs { 1118 jint version; /* use JNI_VERSION_1_2 or later */ 1119 1120 jint nOptions; 1121 JavaVMOption* options; 1122 jboolean ignoreUnrecognized; 1123 } JavaVMInitArgs; 1124 1125 #ifdef __cplusplus 1126 extern "C" { 1127 #endif 1128 /* 1129 * VM initialization functions. 1130 * 1131 * Note these are the only symbols exported for JNI by the VM. 1132 */ 1133 #if 0 /* In practice, these are not exported by the NDK so don't declare them */ 1134 jint JNI_GetDefaultJavaVMInitArgs(void*); 1135 jint JNI_CreateJavaVM(JavaVM**, JNIEnv**, void*); 1136 jint JNI_GetCreatedJavaVMs(JavaVM**, jsize, jsize*); 1137 #endif 1138 1139 #define JNIIMPORT 1140 #define JNIEXPORT __attribute__ ((visibility ("default"))) 1141 #define JNICALL __NDK_FPABI__ 1142 1143 /* 1144 * Prototypes for functions exported by loadable shared libs. These are 1145 * called by JNI, not provided by JNI. 1146 */ 1147 JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved); 1148 JNIEXPORT void JNICALL JNI_OnUnload(JavaVM* vm, void* reserved); 1149 1150 #ifdef __cplusplus 1151 } 1152 #endif 1153 1154 1155 /* 1156 * Manifest constants. 1157 */ 1158 #define JNI_FALSE 0 1159 #define JNI_TRUE 1 1160 1161 #define JNI_VERSION_1_1 0x00010001 1162 #define JNI_VERSION_1_2 0x00010002 1163 #define JNI_VERSION_1_4 0x00010004 1164 #define JNI_VERSION_1_6 0x00010006 1165 1166 #define JNI_OK (0) /* no error */ 1167 #define JNI_ERR (-1) /* generic error */ 1168 #define JNI_EDETACHED (-2) /* thread detached from the VM */ 1169 #define JNI_EVERSION (-3) /* JNI version error */ 1170 1171 #define JNI_COMMIT 1 /* copy content, do not free buffer */ 1172 #define JNI_ABORT 2 /* free buffer w/o copying back */ 1173 1174 #endif /* JNI_H_ */ 1175