1 /* native/jni.h - JNI types and data structures
3 Copyright (C) 1996-2005 R. Grafl, A. Krall, C. Kruegel, C. Oates,
4 R. Obermaisser, M. Platter, M. Probst, S. Ring, E. Steiner,
5 C. Thalinger, D. Thuernbeck, P. Tomsich, C. Ullrich, J. Wenninger,
6 Institut f. Computersprachen - TU Wien
8 This file is part of CACAO.
10 This program is free software; you can redistribute it and/or
11 modify it under the terms of the GNU General Public License as
12 published by the Free Software Foundation; either version 2, or (at
13 your option) any later version.
15 This program is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
25 Contact: cacao@complang.tuwien.ac.at
27 Authors: Reinhard Grafl
30 Changes: Christian Thalinger
32 $Id: jni.h 3062 2005-07-19 10:03:00Z motse $
45 #include "vm/global.h"
46 #include "vm/method.h"
51 #define JNI_VERSION_1_1 0x00010001
52 #define JNI_VERSION_1_2 0x00010002
53 #define JNI_VERSION_1_4 0x00010004
69 #define JNI_EDETACHED (-2) /* thread detached from the VM */
70 #define JNI_EVERSION (-3) /* JNI version error */
73 /* Release<PrimitiveType>ArrayElements modes */
88 #define jdouble double
90 #define jobject java_objectheader*
91 #define jclass struct classinfo*
92 #define jthrowable jobject
94 #define jarray java_arrayheader*
95 #define jlongArray java_longarray*
96 #define jbooleanArray java_booleanarray*
97 #define jintArray java_intarray*
98 #define jcharArray java_chararray*
99 #define jbyteArray java_bytearray*
100 #define jshortArray java_shortarray*
101 #define jdoubleArray java_doublearray*
102 #define jfloatArray java_floatarray*
103 #define jobjectArray java_objectarray*
104 #define jstring jobject
107 #define jfieldID fieldinfo*
108 #define jmethodID methodinfo*
111 typedef union jvalue {
124 typedef struct JDK1_1InitArgs JDK1_1InitArgs;
126 struct JDK1_1InitArgs {
127 /* The first two fields were reserved in JDK 1.1, and
128 formally introduced in JDK 1.1.2. */
129 /* Java VM version */
132 /* System properties. */
135 /* whether to check the Java source files are newer than
136 * compiled class files. */
139 /* maximum native stack size of Java-created threads. */
140 jint nativeStackSize;
142 /* maximum Java stack size. */
145 /* initial heap size. */
148 /* maximum heap size. */
151 /* controls whether Java byte code should be verified:
152 * 0 -- none, 1 -- remotely loaded code, 2 -- all code. */
155 /* the local directory path for class loading. */
156 const char *classpath;
158 /* a hook for a function that redirects all VM messages. */
159 jint (*vfprintf)(FILE *fp, const char *format,
162 /* a VM exit hook. */
163 void (*exit)(jint code);
165 /* a VM abort hook. */
168 /* whether to enable class GC. */
171 /* whether GC messages will appear. */
172 jint enableVerboseGC;
174 /* whether asynchronous GC is allowed. */
177 /* Three reserved fields. */
184 typedef struct JDK1_1AttachArgs {
186 * JDK 1.1 does not need any arguments to attach a
187 * native thread. The padding is here to satisfy the C
188 * compiler which does not permit empty structures.
194 typedef struct JNIInvokeInterface *JavaVM;
195 /* typedef struct _JavaVM *JavaVM; */
197 /* struct _JavaVM { */
198 struct JNIInvokeInterface {
199 void *(*reserved0) ();
200 void *(*reserved1) ();
201 void *(*reserved2) ();
202 jint (*DestroyJavaVM) (JavaVM *);
203 jint (*AttachCurrentThread) (JavaVM *, void **, void *);
204 jint (*DetachCurrentThread) (JavaVM *);
205 jint (*GetEnv) (JavaVM *, void **, jint);
206 jint (*AttachCurrentThreadAsDaemon) (JavaVM *, void **, void *);
210 /* native method name, signature and function pointer for use in RegisterNatives */
220 JNI function table, contains functions for the following usages:
225 Global and Local References
227 Accessing Fields of Objects
228 Calling Instance Methods
229 Accessing Static Fields
230 Calling Static Methods
233 Registering Native Methods
238 typedef struct JNINativeInterface *JNIEnv;
239 /* typedef struct JNI_Table *JNIEnv; */
241 /* struct JNI_Table { */
242 struct JNINativeInterface {
243 /* reserverd for future JNI-functions */
249 /* version information */
251 jint (*GetVersion) (JNIEnv*);
253 /* class operations */
255 jclass (*DefineClass) (JNIEnv*, const char *name, jobject loader, const jbyte *buf, jsize len);
256 jclass (*FindClass) (JNIEnv*, const char *name);
258 jmethodID (*FromReflectedMethod) (JNIEnv*, jobject method);
259 jfieldID (*FromReflectedField) (JNIEnv*, jobject field);
261 jobject (*ToReflectedMethod) (JNIEnv*, jclass cls, jmethodID methodID, jboolean isStatic);
263 jclass (*GetSuperclass) (JNIEnv*, jclass sub);
264 jboolean (*IsAssignableFrom) (JNIEnv*, jclass sub, jclass sup);
266 jobject (*ToReflectedField) (JNIEnv*, jclass cls, jfieldID fieldID, jboolean isStatic);
270 jint (*Throw) (JNIEnv*, jthrowable obj);
271 jint (*ThrowNew) (JNIEnv*, jclass clazz, const char *msg);
272 jthrowable (*ExceptionOccurred) (JNIEnv*);
273 void (*ExceptionDescribe) (JNIEnv*);
274 void (*ExceptionClear) (JNIEnv*);
275 void (*FatalError) (JNIEnv*, const char *msg);
277 /* global and local references */
279 jint (*PushLocalFrame) (JNIEnv*, jint capacity);
280 jobject (*PopLocalFrame) (JNIEnv*, jobject result);
282 jobject (*NewGlobalRef) (JNIEnv*, jobject lobj);
283 void (*DeleteGlobalRef) (JNIEnv*, jobject gref);
284 void (*DeleteLocalRef) (JNIEnv*, jobject obj);
285 jboolean (*IsSameObject) (JNIEnv*, jobject obj1, jobject obj2);
286 jobject (*NewLocalRef) (JNIEnv*, jobject ref);
287 jint (*EnsureLocalCapacity) (JNIEnv*, jint capacity);
289 /* object operations */
291 jobject (*AllocObject) (JNIEnv*, jclass clazz);
292 jobject (*NewObject) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
293 jobject (*NewObjectV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
294 jobject (*NewObjectA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
296 jclass (*GetObjectClass) (JNIEnv*, jobject obj);
297 jboolean (*IsInstanceOf) (JNIEnv*, jobject obj, jclass clazz);
299 jmethodID (*GetMethodID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
301 /* calling instance methods */
303 jobject (*CallObjectMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
304 jobject (*CallObjectMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
305 jobject (*CallObjectMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
307 jboolean (*CallBooleanMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
308 jboolean (*CallBooleanMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
309 jboolean (*CallBooleanMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
311 jbyte (*CallByteMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
312 jbyte (*CallByteMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
313 jbyte (*CallByteMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
315 jchar (*CallCharMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
316 jchar (*CallCharMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
317 jchar (*CallCharMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
319 jshort (*CallShortMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
320 jshort (*CallShortMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
321 jshort (*CallShortMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
323 jint (*CallIntMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
324 jint (*CallIntMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
325 jint (*CallIntMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
327 jlong (*CallLongMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
328 jlong (*CallLongMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
329 jlong (*CallLongMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
331 jfloat (*CallFloatMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
332 jfloat (*CallFloatMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
333 jfloat (*CallFloatMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
335 jdouble (*CallDoubleMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
336 jdouble (*CallDoubleMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
337 jdouble (*CallDoubleMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
339 void (*CallVoidMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
340 void (*CallVoidMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
341 void (*CallVoidMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
343 jobject (*CallNonvirtualObjectMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
344 jobject (*CallNonvirtualObjectMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
345 jobject (*CallNonvirtualObjectMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
347 jboolean (*CallNonvirtualBooleanMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
348 jboolean (*CallNonvirtualBooleanMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
349 jboolean (*CallNonvirtualBooleanMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
351 jbyte (*CallNonvirtualByteMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
352 jbyte (*CallNonvirtualByteMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
353 jbyte (*CallNonvirtualByteMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
355 jchar (*CallNonvirtualCharMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
356 jchar (*CallNonvirtualCharMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
357 jchar (*CallNonvirtualCharMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
359 jshort (*CallNonvirtualShortMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
360 jshort (*CallNonvirtualShortMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
361 jshort (*CallNonvirtualShortMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
363 jint (*CallNonvirtualIntMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
364 jint (*CallNonvirtualIntMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
365 jint (*CallNonvirtualIntMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
367 jlong (*CallNonvirtualLongMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
368 jlong (*CallNonvirtualLongMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
369 jlong (*CallNonvirtualLongMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
371 jfloat (*CallNonvirtualFloatMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
372 jfloat (*CallNonvirtualFloatMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
373 jfloat (*CallNonvirtualFloatMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
375 jdouble (*CallNonvirtualDoubleMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
376 jdouble (*CallNonvirtualDoubleMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
377 jdouble (*CallNonvirtualDoubleMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
379 void (*CallNonvirtualVoidMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
380 void (*CallNonvirtualVoidMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
381 void (*CallNonvirtualVoidMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
383 /* accessing fields */
385 jfieldID (*GetFieldID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
387 jobject (*GetObjectField) (JNIEnv*, jobject obj, jfieldID fieldID);
388 jboolean (*GetBooleanField) (JNIEnv*, jobject obj, jfieldID fieldID);
389 jbyte (*GetByteField) (JNIEnv*, jobject obj, jfieldID fieldID);
390 jchar (*GetCharField) (JNIEnv*, jobject obj, jfieldID fieldID);
391 jshort (*GetShortField) (JNIEnv*, jobject obj, jfieldID fieldID);
392 jint (*GetIntField) (JNIEnv*, jobject obj, jfieldID fieldID);
393 jlong (*GetLongField) (JNIEnv*, jobject obj, jfieldID fieldID);
394 jfloat (*GetFloatField) (JNIEnv*, jobject obj, jfieldID fieldID);
395 jdouble (*GetDoubleField) (JNIEnv*, jobject obj, jfieldID fieldID);
397 void (*SetObjectField) (JNIEnv*, jobject obj, jfieldID fieldID, jobject val);
398 void (*SetBooleanField) (JNIEnv*, jobject obj, jfieldID fieldID, jboolean val);
399 void (*SetByteField) (JNIEnv*, jobject obj, jfieldID fieldID, jbyte val);
400 void (*SetCharField) (JNIEnv*, jobject obj, jfieldID fieldID, jchar val);
401 void (*SetShortField) (JNIEnv*, jobject obj, jfieldID fieldID, jshort val);
402 void (*SetIntField) (JNIEnv*, jobject obj, jfieldID fieldID, jint val);
403 void (*SetLongField) (JNIEnv*, jobject obj, jfieldID fieldID, jlong val);
404 void (*SetFloatField) (JNIEnv*, jobject obj, jfieldID fieldID, jfloat val);
405 void (*SetDoubleField) (JNIEnv*, jobject obj, jfieldID fieldID, jdouble val);
407 /* calling static methods */
409 jmethodID (*GetStaticMethodID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
411 jobject (*CallStaticObjectMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
412 jobject (*CallStaticObjectMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
413 jobject (*CallStaticObjectMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
415 jboolean (*CallStaticBooleanMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
416 jboolean (*CallStaticBooleanMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
417 jboolean (*CallStaticBooleanMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
419 jbyte (*CallStaticByteMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
420 jbyte (*CallStaticByteMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
421 jbyte (*CallStaticByteMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
423 jchar (*CallStaticCharMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
424 jchar (*CallStaticCharMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
425 jchar (*CallStaticCharMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
427 jshort (*CallStaticShortMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
428 jshort (*CallStaticShortMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
429 jshort (*CallStaticShortMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
431 jint (*CallStaticIntMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
432 jint (*CallStaticIntMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
433 jint (*CallStaticIntMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
435 jlong (*CallStaticLongMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
436 jlong (*CallStaticLongMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
437 jlong (*CallStaticLongMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
439 jfloat (*CallStaticFloatMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
440 jfloat (*CallStaticFloatMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
441 jfloat (*CallStaticFloatMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
443 jdouble (*CallStaticDoubleMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
444 jdouble (*CallStaticDoubleMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
445 jdouble (*CallStaticDoubleMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
447 void (*CallStaticVoidMethod) (JNIEnv*, jclass cls, jmethodID methodID, ...);
448 void (*CallStaticVoidMethodV) (JNIEnv*, jclass cls, jmethodID methodID, va_list args);
449 void (*CallStaticVoidMethodA) (JNIEnv*, jclass cls, jmethodID methodID, jvalue * args);
451 /* accessing static fields */
453 jfieldID (*GetStaticFieldID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
454 jobject (*GetStaticObjectField) (JNIEnv*, jclass clazz, jfieldID fieldID);
455 jboolean (*GetStaticBooleanField) (JNIEnv*, jclass clazz, jfieldID fieldID);
456 jbyte (*GetStaticByteField) (JNIEnv*, jclass clazz, jfieldID fieldID);
457 jchar (*GetStaticCharField) (JNIEnv*, jclass clazz, jfieldID fieldID);
458 jshort (*GetStaticShortField) (JNIEnv*, jclass clazz, jfieldID fieldID);
459 jint (*GetStaticIntField) (JNIEnv*, jclass clazz, jfieldID fieldID);
460 jlong (*GetStaticLongField) (JNIEnv*, jclass clazz, jfieldID fieldID);
461 jfloat (*GetStaticFloatField) (JNIEnv*, jclass clazz, jfieldID fieldID);
462 jdouble (*GetStaticDoubleField) (JNIEnv*, jclass clazz, jfieldID fieldID);
464 void (*SetStaticObjectField) (JNIEnv*, jclass clazz, jfieldID fieldID, jobject value);
465 void (*SetStaticBooleanField) (JNIEnv*, jclass clazz, jfieldID fieldID, jboolean value);
466 void (*SetStaticByteField) (JNIEnv*, jclass clazz, jfieldID fieldID, jbyte value);
467 void (*SetStaticCharField) (JNIEnv*, jclass clazz, jfieldID fieldID, jchar value);
468 void (*SetStaticShortField) (JNIEnv*, jclass clazz, jfieldID fieldID, jshort value);
469 void (*SetStaticIntField) (JNIEnv*, jclass clazz, jfieldID fieldID, jint value);
470 void (*SetStaticLongField) (JNIEnv*, jclass clazz, jfieldID fieldID, jlong value);
471 void (*SetStaticFloatField) (JNIEnv*, jclass clazz, jfieldID fieldID, jfloat value);
472 void (*SetStaticDoubleField) (JNIEnv*, jclass clazz, jfieldID fieldID, jdouble value);
474 /* string operations */
476 jstring (*NewString) (JNIEnv*, const jchar *unicode, jsize len);
477 jsize (*GetStringLength) (JNIEnv*, jstring str);
478 const jchar *(*GetStringChars) (JNIEnv*, jstring str, jboolean *isCopy);
479 void (*ReleaseStringChars) (JNIEnv*, jstring str, const jchar *chars);
481 jstring (*NewStringUTF) (JNIEnv*, const char *bytes);
482 jsize (*GetStringUTFLength) (JNIEnv*, jstring str);
483 const char* (*GetStringUTFChars) (JNIEnv*, jstring str, jboolean *isCopy);
484 void (*ReleaseStringUTFChars) (JNIEnv*, jstring str, const char* chars);
486 /* array operations */
488 jsize (*GetArrayLength) (JNIEnv*, jarray array);
490 jobjectArray (*NewObjectArray) (JNIEnv*, jsize len, jclass clazz, jobject init);
491 jobject (*GetObjectArrayElement) (JNIEnv*, jobjectArray array, jsize index);
492 void (*SetObjectArrayElement) (JNIEnv*, jobjectArray array, jsize index, jobject val);
494 jbooleanArray (*NewBooleanArray) (JNIEnv*, jsize len);
495 jbyteArray (*NewByteArray) (JNIEnv*, jsize len);
496 jcharArray (*NewCharArray) (JNIEnv*, jsize len);
497 jshortArray (*NewShortArray) (JNIEnv*, jsize len);
498 jintArray (*NewIntArray) (JNIEnv*, jsize len);
499 jlongArray (*NewLongArray) (JNIEnv*, jsize len);
500 jfloatArray (*NewFloatArray) (JNIEnv*, jsize len);
501 jdoubleArray (*NewDoubleArray) (JNIEnv*, jsize len);
503 jboolean * (*GetBooleanArrayElements) (JNIEnv*, jbooleanArray array, jboolean *isCopy);
504 jbyte * (*GetByteArrayElements) (JNIEnv*, jbyteArray array, jboolean *isCopy);
505 jchar * (*GetCharArrayElements) (JNIEnv*, jcharArray array, jboolean *isCopy);
506 jshort * (*GetShortArrayElements) (JNIEnv*, jshortArray array, jboolean *isCopy);
507 jint * (*GetIntArrayElements) (JNIEnv*, jintArray array, jboolean *isCopy);
508 jlong * (*GetLongArrayElements) (JNIEnv*, jlongArray array, jboolean *isCopy);
509 jfloat * (*GetFloatArrayElements) (JNIEnv*, jfloatArray array, jboolean *isCopy);
510 jdouble * (*GetDoubleArrayElements) (JNIEnv*, jdoubleArray array, jboolean *isCopy);
512 void (*ReleaseBooleanArrayElements) (JNIEnv*, jbooleanArray array, jboolean *elems, jint mode);
513 void (*ReleaseByteArrayElements) (JNIEnv*, jbyteArray array, jbyte *elems, jint mode);
514 void (*ReleaseCharArrayElements) (JNIEnv*, jcharArray array, jchar *elems, jint mode);
515 void (*ReleaseShortArrayElements) (JNIEnv*, jshortArray array, jshort *elems, jint mode);
516 void (*ReleaseIntArrayElements) (JNIEnv*, jintArray array, jint *elems, jint mode);
517 void (*ReleaseLongArrayElements) (JNIEnv*, jlongArray array, jlong *elems, jint mode);
518 void (*ReleaseFloatArrayElements) (JNIEnv*, jfloatArray array, jfloat *elems, jint mode);
519 void (*ReleaseDoubleArrayElements) (JNIEnv*, jdoubleArray array, jdouble *elems, jint mode);
521 void (*GetBooleanArrayRegion) (JNIEnv*, jbooleanArray array, jsize start, jsize l, jboolean *buf);
522 void (*GetByteArrayRegion) (JNIEnv*, jbyteArray array, jsize start, jsize len, jbyte *buf);
523 void (*GetCharArrayRegion) (JNIEnv*, jcharArray array, jsize start, jsize len, jchar *buf);
524 void (*GetShortArrayRegion) (JNIEnv*, jshortArray array, jsize start, jsize len, jshort *buf);
525 void (*GetIntArrayRegion) (JNIEnv*, jintArray array, jsize start, jsize len, jint *buf);
526 void (*GetLongArrayRegion) (JNIEnv*, jlongArray array, jsize start, jsize len, jlong *buf);
527 void (*GetFloatArrayRegion) (JNIEnv*, jfloatArray array, jsize start, jsize len, jfloat *buf);
528 void (*GetDoubleArrayRegion) (JNIEnv*, jdoubleArray array, jsize start, jsize len, jdouble *buf);
530 void (*SetBooleanArrayRegion) (JNIEnv*, jbooleanArray array, jsize start, jsize l, jboolean *buf);
531 void (*SetByteArrayRegion) (JNIEnv*, jbyteArray array, jsize start, jsize len, jbyte *buf);
532 void (*SetCharArrayRegion) (JNIEnv*, jcharArray array, jsize start, jsize len, jchar *buf);
533 void (*SetShortArrayRegion) (JNIEnv*, jshortArray array, jsize start, jsize len, jshort *buf);
534 void (*SetIntArrayRegion) (JNIEnv*, jintArray array, jsize start, jsize len, jint *buf);
535 void (*SetLongArrayRegion) (JNIEnv*, jlongArray array, jsize start, jsize len, jlong *buf);
536 void (*SetFloatArrayRegion) (JNIEnv*, jfloatArray array, jsize start, jsize len, jfloat *buf);
537 void (*SetDoubleArrayRegion) (JNIEnv*, jdoubleArray array, jsize start, jsize len, jdouble *buf);
539 /* registering native methods */
541 jint (*RegisterNatives) (JNIEnv*, jclass clazz, const JNINativeMethod *methods, jint nMethods);
542 jint (*UnregisterNatives) (JNIEnv*, jclass clazz);
544 /* monitor operations */
546 jint (*MonitorEnter) (JNIEnv*, jobject obj);
547 jint (*MonitorExit) (JNIEnv*, jobject obj);
549 /* JavaVM interface */
551 jint (*GetJavaVM) (JNIEnv*, JavaVM **vm);
553 /* new JNI 1.2 functions */
555 void (*GetStringRegion) (JNIEnv*, jstring str, jsize start, jsize len, jchar *buf);
556 void (*GetStringUTFRegion) (JNIEnv*, jstring str, jsize start, jsize len, char *buf);
558 void * (*GetPrimitiveArrayCritical) (JNIEnv*, jarray array, jboolean *isCopy);
559 void (*ReleasePrimitiveArrayCritical) (JNIEnv*, jarray array, void *carray, jint mode);
561 const jchar * (*GetStringCritical) (JNIEnv*, jstring string, jboolean *isCopy);
562 void (*ReleaseStringCritical) (JNIEnv*, jstring string, const jchar *cstring);
564 jweak (*NewWeakGlobalRef) (JNIEnv*, jobject obj);
565 void (*DeleteWeakGlobalRef) (JNIEnv*, jweak ref);
567 jboolean (*ExceptionCheck) (JNIEnv*);
569 /* new JNI 1.4 functions */
571 jobject (*NewDirectByteBuffer) (JNIEnv *env, void* address, jlong capacity);
572 void* (*GetDirectBufferAddress) (JNIEnv *env, jobject buf);
573 jlong (*GetDirectBufferCapacity) (JNIEnv *env, jobject buf);
577 /* function prototypes ********************************************************/
579 jint JNI_GetDefaultJavaVMInitArgs(void *vm_args);
580 jint JNI_GetCreatedJavaVMs(JavaVM **vmBuf, jsize bufLen, jsize *nVMs);
581 jint JNI_CreateJavaVM(JavaVM **p_vm, JNIEnv **p_env, void *vm_args);
583 jfieldID getFieldID_critical(JNIEnv *env, jclass clazz, char *name, char *sig);
585 jobject GetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID);
586 jboolean GetBooleanField(JNIEnv *env, jobject obj, jfieldID fieldID);
587 jbyte GetByteField(JNIEnv *env, jobject obj, jfieldID fieldID);
588 jchar GetCharField(JNIEnv *env, jobject obj, jfieldID fieldID);
589 jshort GetShortField(JNIEnv *env, jobject obj, jfieldID fieldID);
590 jint GetIntField(JNIEnv *env, jobject obj, jfieldID fieldID);
591 jlong GetLongField(JNIEnv *env, jobject obj, jfieldID fieldID);
592 jfloat GetFloatField(JNIEnv *env, jobject obj, jfieldID fieldID);
593 jdouble GetDoubleField(JNIEnv *env, jobject obj, jfieldID fieldID);
595 void SetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID, jobject val);
596 void SetBooleanField(JNIEnv *env, jobject obj, jfieldID fieldID, jboolean val);
597 void SetByteField(JNIEnv *env, jobject obj, jfieldID fieldID, jbyte val);
598 void SetCharField(JNIEnv *env, jobject obj, jfieldID fieldID, jchar val);
599 void SetShortField(JNIEnv *env, jobject obj, jfieldID fieldID, jshort val);
600 void SetIntField(JNIEnv *env, jobject obj, jfieldID fieldID, jint val);
601 void SetLongField(JNIEnv *env, jobject obj, jfieldID fieldID, jlong val);
602 void SetFloatField(JNIEnv *env, jobject obj, jfieldID fieldID, jfloat val);
603 void SetDoubleField(JNIEnv *env, jobject obj, jfieldID fieldID, jdouble val);
606 #define setField(obj,typ,var,val) *((typ*) ((long int) obj + (long int) var->offset))=val;
607 #define getField(obj,typ,var) *((typ*) ((long int) obj + (long int) var->offset))
608 #define setfield_critical(clazz,obj,name,sig,jdatatype,val) setField(obj,jdatatype,getFieldID_critical(env,clazz,name,sig),val);
610 jobject *jni_method_invokeNativeHelper(JNIEnv *env,struct methodinfo *mi,jobject obj, java_objectarray *params);
614 extern void* ptr_env;
615 extern struct JNINativeInterface JNI_JNIEnvTable;
621 * These are local overrides for various environment variables in Emacs.
622 * Please do not remove this and leave it at the end of the file, where
623 * Emacs will automagically detect them.
624 * ---------------------------------------------------------------------
627 * indent-tabs-mode: t