1 /* jni.h - JNI types and data structures
3 Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003
4 R. Grafl, A. Krall, C. Kruegel, C. Oates, R. Obermaisser,
5 M. Probst, S. Ring, E. Steiner, C. Thalinger, D. Thuernbeck,
6 P. Tomsich, J. Wenninger
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
29 $Id: jni.h 664 2003-11-21 18:24:01Z jowenn $
44 #define jobject java_objectheader*
45 #define jclass struct classinfo*
46 #define jthrowable jobject
48 #define jarray java_arrayheader*
49 #define jlongArray java_longarray*
50 #define jbooleanArray java_booleanarray*
51 #define jintArray java_intarray*
52 #define jcharArray java_chararray*
53 #define jbyteArray java_bytearray*
54 #define jshortArray java_shortarray*
55 #define jdoubleArray java_doublearray*
56 #define jfloatArray java_floatarray*
57 #define jobjectArray java_objectarray*
58 #define jstring jobject
66 #define jdouble double
68 #define jfieldID fieldinfo*
69 #define jmethodID methodinfo*
71 typedef struct _JavaVM* JavaVM;
74 void *(*reserved0) ();
75 void *(*reserved1) ();
76 void *(*reserved2) ();
77 jint (*DestroyJavaVM) (JavaVM *);
78 jint (*AttachCurrentThread) (JavaVM *, void **, void *);
79 jint (*DetachCurrentThread) (JavaVM *);
80 jint (*GetEnv) (JavaVM *, void **, jint);
81 jint (*AttachCurrentThreadAsDaemon) (JavaVM *, void **, void *);
86 typedef union jvalue {
103 /* native method name, signature and function pointer for use in RegisterNatives */
113 JNI function table, contains functions for the following usages:
118 Global and Local References
120 Accessing Fields of Objects
121 Calling Instance Methods
122 Accessing Static Fields
123 Calling Static Methods
126 Registering Native Methods
131 typedef struct JNI_Table *JNIEnv;
135 /* reserverd for future JNI-functions */
141 /* version information */
143 jint (*GetVersion) (JNIEnv*);
145 /* class operations */
147 jclass (*DefineClass) (JNIEnv*, const char *name, jobject loader, const jbyte *buf, jsize len);
148 jclass (*FindClass) (JNIEnv*, const char *name);
150 jmethodID (*FromReflectedMethod) (JNIEnv*, jobject method);
151 jfieldID (*FromReflectedField) (JNIEnv*, jobject field);
153 jobject (*ToReflectedMethod) (JNIEnv*, jclass cls, jmethodID methodID, jboolean isStatic);
155 jclass (*GetSuperclass) (JNIEnv*, jclass sub);
156 jboolean (*IsAssignableForm) (JNIEnv*, jclass sub, jclass sup);
158 jobject (*ToReflectedField) (JNIEnv*, jclass cls, jfieldID fieldID, jboolean isStatic);
162 jint (*Throw) (JNIEnv*, jthrowable obj);
163 jint (*ThrowNew) (JNIEnv*, jclass clazz, const char *msg);
164 jthrowable (*ExceptionOccurred) (JNIEnv*);
165 void (*ExceptionDescribe) (JNIEnv*);
166 void (*ExceptionClear) (JNIEnv*);
167 void (*FatalError) (JNIEnv*, const char *msg);
169 /* global and local references */
171 jint (*PushLocalFrame) (JNIEnv*, jint capacity);
172 jobject (*PopLocalFrame) (JNIEnv*, jobject result);
174 jobject (*NewGlobalRef) (JNIEnv*, jobject lobj);
175 void (*DeleteGlobalRef) (JNIEnv*, jobject gref);
176 void (*DeleteLocalRef) (JNIEnv*, jobject obj);
177 jboolean (*IsSameObject) (JNIEnv*, jobject obj1, jobject obj2);
178 jobject (*NewLocalRef) (JNIEnv*, jobject ref);
179 jint (*EnsureLocalCapacity) (JNIEnv*, jint capacity);
181 /* object operations */
183 jobject (*AllocObject) (JNIEnv*, jclass clazz);
184 jobject (*NewObject) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
185 jobject (*NewObjectV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
186 jobject (*NewObjectA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
188 jclass (*GetObjectClass) (JNIEnv*, jobject obj);
189 jboolean (*IsInstanceOf) (JNIEnv*, jobject obj, jclass clazz);
191 jmethodID (*GetMethodID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
193 /* calling instance methods */
195 jobject (*CallObjectMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
196 jobject (*CallObjectMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
197 jobject (*CallObjectMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
199 jboolean (*CallBooleanMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
200 jboolean (*CallBooleanMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
201 jboolean (*CallBooleanMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
203 jbyte (*CallByteMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
204 jbyte (*CallByteMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
205 jbyte (*CallByteMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
207 jchar (*CallCharMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
208 jchar (*CallCharMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
209 jchar (*CallCharMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
211 jshort (*CallShortMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
212 jshort (*CallShortMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
213 jshort (*CallShortMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
215 jint (*CallIntMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
216 jint (*CallIntMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
217 jint (*CallIntMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
219 jlong (*CallLongMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
220 jlong (*CallLongMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
221 jlong (*CallLongMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
223 jfloat (*CallFloatMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
224 jfloat (*CallFloatMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
225 jfloat (*CallFloatMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
227 jdouble (*CallDoubleMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
228 jdouble (*CallDoubleMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
229 jdouble (*CallDoubleMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
231 void (*CallVoidMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
232 void (*CallVoidMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
233 void (*CallVoidMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
235 jobject (*CallNonvirtualObjectMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
236 jobject (*CallNonvirtualObjectMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
237 jobject (*CallNonvirtualObjectMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
239 jboolean (*CallNonvirtualBooleanMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
240 jboolean (*CallNonvirtualBooleanMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
241 jboolean (*CallNonvirtualBooleanMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
243 jbyte (*CallNonvirtualByteMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
244 jbyte (*CallNonvirtualByteMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
245 jbyte (*CallNonvirtualByteMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
247 jchar (*CallNonvirtualCharMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
248 jchar (*CallNonvirtualCharMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
249 jchar (*CallNonvirtualCharMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
251 jshort (*CallNonvirtualShortMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
252 jshort (*CallNonvirtualShortMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
253 jshort (*CallNonvirtualShortMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
255 jint (*CallNonvirtualIntMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
256 jint (*CallNonvirtualIntMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
257 jint (*CallNonvirtualIntMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
259 jlong (*CallNonvirtualLongMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
260 jlong (*CallNonvirtualLongMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
261 jlong (*CallNonvirtualLongMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
263 jfloat (*CallNonvirtualFloatMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
264 jfloat (*CallNonvirtualFloatMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
265 jfloat (*CallNonvirtualFloatMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
267 jdouble (*CallNonvirtualDoubleMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
268 jdouble (*CallNonvirtualDoubleMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
269 jdouble (*CallNonvirtualDoubleMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
271 void (*CallNonvirtualVoidMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
272 void (*CallNonvirtualVoidMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
273 void (*CallNonvirtualVoidMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
275 /* accessing fields */
277 jfieldID (*GetFieldID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
279 jobject (*GetObjectField) (JNIEnv*, jobject obj, jfieldID fieldID);
280 jboolean (*GetBooleanField) (JNIEnv*, jobject obj, jfieldID fieldID);
281 jbyte (*GetByteField) (JNIEnv*, jobject obj, jfieldID fieldID);
282 jchar (*GetCharField) (JNIEnv*, jobject obj, jfieldID fieldID);
283 jshort (*GetShortField) (JNIEnv*, jobject obj, jfieldID fieldID);
284 jint (*GetIntField) (JNIEnv*, jobject obj, jfieldID fieldID);
285 jlong (*GetLongField) (JNIEnv*, jobject obj, jfieldID fieldID);
286 jfloat (*GetFloatField) (JNIEnv*, jobject obj, jfieldID fieldID);
287 jdouble (*GetDoubleField) (JNIEnv*, jobject obj, jfieldID fieldID);
289 void (*SetObjectField) (JNIEnv*, jobject obj, jfieldID fieldID, jobject val);
290 void (*SetBooleanField) (JNIEnv*, jobject obj, jfieldID fieldID, jboolean val);
291 void (*SetByteField) (JNIEnv*, jobject obj, jfieldID fieldID, jbyte val);
292 void (*SetCharField) (JNIEnv*, jobject obj, jfieldID fieldID, jchar val);
293 void (*SetShortField) (JNIEnv*, jobject obj, jfieldID fieldID, jshort val);
294 void (*SetIntField) (JNIEnv*, jobject obj, jfieldID fieldID, jint val);
295 void (*SetLongField) (JNIEnv*, jobject obj, jfieldID fieldID, jlong val);
296 void (*SetFloatField) (JNIEnv*, jobject obj, jfieldID fieldID, jfloat val);
297 void (*SetDoubleField) (JNIEnv*, jobject obj, jfieldID fieldID, jdouble val);
299 /* calling static methods */
301 jmethodID (*GetStaticMethodID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
303 jobject (*CallStaticObjectMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
304 jobject (*CallStaticObjectMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
305 jobject (*CallStaticObjectMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
307 jboolean (*CallStaticBooleanMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
308 jboolean (*CallStaticBooleanMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
309 jboolean (*CallStaticBooleanMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
311 jbyte (*CallStaticByteMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
312 jbyte (*CallStaticByteMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
313 jbyte (*CallStaticByteMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
315 jchar (*CallStaticCharMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
316 jchar (*CallStaticCharMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
317 jchar (*CallStaticCharMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
319 jshort (*CallStaticShortMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
320 jshort (*CallStaticShortMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
321 jshort (*CallStaticShortMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
323 jint (*CallStaticIntMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
324 jint (*CallStaticIntMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
325 jint (*CallStaticIntMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
327 jlong (*CallStaticLongMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
328 jlong (*CallStaticLongMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
329 jlong (*CallStaticLongMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
331 jfloat (*CallStaticFloatMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
332 jfloat (*CallStaticFloatMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
333 jfloat (*CallStaticFloatMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
335 jdouble (*CallStaticDoubleMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
336 jdouble (*CallStaticDoubleMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
337 jdouble (*CallStaticDoubleMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
339 void (*CallStaticVoidMethod) (JNIEnv*, jclass cls, jmethodID methodID, ...);
340 void (*CallStaticVoidMethodV) (JNIEnv*, jclass cls, jmethodID methodID, va_list args);
341 void (*CallStaticVoidMethodA) (JNIEnv*, jclass cls, jmethodID methodID, jvalue * args);
343 /* accessing static fields */
345 jfieldID (*GetStaticFieldID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
346 jobject (*GetStaticObjectField) (JNIEnv*, jclass clazz, jfieldID fieldID);
347 jboolean (*GetStaticBooleanField) (JNIEnv*, jclass clazz, jfieldID fieldID);
348 jbyte (*GetStaticByteField) (JNIEnv*, jclass clazz, jfieldID fieldID);
349 jchar (*GetStaticCharField) (JNIEnv*, jclass clazz, jfieldID fieldID);
350 jshort (*GetStaticShortField) (JNIEnv*, jclass clazz, jfieldID fieldID);
351 jint (*GetStaticIntField) (JNIEnv*, jclass clazz, jfieldID fieldID);
352 jlong (*GetStaticLongField) (JNIEnv*, jclass clazz, jfieldID fieldID);
353 jfloat (*GetStaticFloatField) (JNIEnv*, jclass clazz, jfieldID fieldID);
354 jdouble (*GetStaticDoubleField) (JNIEnv*, jclass clazz, jfieldID fieldID);
356 void (*SetStaticObjectField) (JNIEnv*, jclass clazz, jfieldID fieldID, jobject value);
357 void (*SetStaticBooleanField) (JNIEnv*, jclass clazz, jfieldID fieldID, jboolean value);
358 void (*SetStaticByteField) (JNIEnv*, jclass clazz, jfieldID fieldID, jbyte value);
359 void (*SetStaticCharField) (JNIEnv*, jclass clazz, jfieldID fieldID, jchar value);
360 void (*SetStaticShortField) (JNIEnv*, jclass clazz, jfieldID fieldID, jshort value);
361 void (*SetStaticIntField) (JNIEnv*, jclass clazz, jfieldID fieldID, jint value);
362 void (*SetStaticLongField) (JNIEnv*, jclass clazz, jfieldID fieldID, jlong value);
363 void (*SetStaticFloatField) (JNIEnv*, jclass clazz, jfieldID fieldID, jfloat value);
364 void (*SetStaticDoubleField) (JNIEnv*, jclass clazz, jfieldID fieldID, jdouble value);
366 /* string operations */
368 jstring (*NewString) (JNIEnv*, const jchar *unicode, jsize len);
369 jsize (*GetStringLength) (JNIEnv*, jstring str);
370 const jchar *(*GetStringChars) (JNIEnv*, jstring str, jboolean *isCopy);
371 void (*ReleaseStringChars) (JNIEnv*, jstring str, const jchar *chars);
373 jstring (*NewStringUTF) (JNIEnv*, const char *utf);
374 jsize (*GetStringUTFLength) (JNIEnv*, jstring str);
375 const char* (*GetStringUTFChars) (JNIEnv*, jstring str, jboolean *isCopy);
376 void (*ReleaseStringUTFChars) (JNIEnv*, jstring str, const char* chars);
378 /* array operations */
380 jsize (*GetArrayLength) (JNIEnv*, jarray array);
382 jobjectArray (*NewObjectArray) (JNIEnv*, jsize len, jclass clazz, jobject init);
383 jobject (*GetObjectArrayElement) (JNIEnv*, jobjectArray array, jsize index);
384 void (*SetObjectArrayElement) (JNIEnv*, jobjectArray array, jsize index, jobject val);
386 jbooleanArray (*NewBooleanArray) (JNIEnv*, jsize len);
387 jbyteArray (*NewByteArray) (JNIEnv*, jsize len);
388 jcharArray (*NewCharArray) (JNIEnv*, jsize len);
389 jshortArray (*NewShortArray) (JNIEnv*, jsize len);
390 jintArray (*NewIntArray) (JNIEnv*, jsize len);
391 jlongArray (*NewLongArray) (JNIEnv*, jsize len);
392 jfloatArray (*NewFloatArray) (JNIEnv*, jsize len);
393 jdoubleArray (*NewDoubleArray) (JNIEnv*, jsize len);
395 jboolean * (*GetBooleanArrayElements) (JNIEnv*, jbooleanArray array, jboolean *isCopy);
396 jbyte * (*GetByteArrayElements) (JNIEnv*, jbyteArray array, jboolean *isCopy);
397 jchar * (*GetCharArrayElements) (JNIEnv*, jcharArray array, jboolean *isCopy);
398 jshort * (*GetShortArrayElements) (JNIEnv*, jshortArray array, jboolean *isCopy);
399 jint * (*GetIntArrayElements) (JNIEnv*, jintArray array, jboolean *isCopy);
400 jlong * (*GetLongArrayElements) (JNIEnv*, jlongArray array, jboolean *isCopy);
401 jfloat * (*GetFloatArrayElements) (JNIEnv*, jfloatArray array, jboolean *isCopy);
402 jdouble * (*GetDoubleArrayElements) (JNIEnv*, jdoubleArray array, jboolean *isCopy);
404 void (*ReleaseBooleanArrayElements) (JNIEnv*, jbooleanArray array, jboolean *elems, jint mode);
405 void (*ReleaseByteArrayElements) (JNIEnv*, jbyteArray array, jbyte *elems, jint mode);
406 void (*ReleaseCharArrayElements) (JNIEnv*, jcharArray array, jchar *elems, jint mode);
407 void (*ReleaseShortArrayElements) (JNIEnv*, jshortArray array, jshort *elems, jint mode);
408 void (*ReleaseIntArrayElements) (JNIEnv*, jintArray array, jint *elems, jint mode);
409 void (*ReleaseLongArrayElements) (JNIEnv*, jlongArray array, jlong *elems, jint mode);
410 void (*ReleaseFloatArrayElements) (JNIEnv*, jfloatArray array, jfloat *elems, jint mode);
411 void (*ReleaseDoubleArrayElements) (JNIEnv*, jdoubleArray array, jdouble *elems, jint mode);
413 void (*GetBooleanArrayRegion) (JNIEnv*, jbooleanArray array, jsize start, jsize l, jboolean *buf);
414 void (*GetByteArrayRegion) (JNIEnv*, jbyteArray array, jsize start, jsize len, jbyte *buf);
415 void (*GetCharArrayRegion) (JNIEnv*, jcharArray array, jsize start, jsize len, jchar *buf);
416 void (*GetShortArrayRegion) (JNIEnv*, jshortArray array, jsize start, jsize len, jshort *buf);
417 void (*GetIntArrayRegion) (JNIEnv*, jintArray array, jsize start, jsize len, jint *buf);
418 void (*GetLongArrayRegion) (JNIEnv*, jlongArray array, jsize start, jsize len, jlong *buf);
419 void (*GetFloatArrayRegion) (JNIEnv*, jfloatArray array, jsize start, jsize len, jfloat *buf);
420 void (*GetDoubleArrayRegion) (JNIEnv*, jdoubleArray array, jsize start, jsize len, jdouble *buf);
422 void (*SetBooleanArrayRegion) (JNIEnv*, jbooleanArray array, jsize start, jsize l, jboolean *buf);
423 void (*SetByteArrayRegion) (JNIEnv*, jbyteArray array, jsize start, jsize len, jbyte *buf);
424 void (*SetCharArrayRegion) (JNIEnv*, jcharArray array, jsize start, jsize len, jchar *buf);
425 void (*SetShortArrayRegion) (JNIEnv*, jshortArray array, jsize start, jsize len, jshort *buf);
426 void (*SetIntArrayRegion) (JNIEnv*, jintArray array, jsize start, jsize len, jint *buf);
427 void (*SetLongArrayRegion) (JNIEnv*, jlongArray array, jsize start, jsize len, jlong *buf);
428 void (*SetFloatArrayRegion) (JNIEnv*, jfloatArray array, jsize start, jsize len, jfloat *buf);
429 void (*SetDoubleArrayRegion) (JNIEnv*, jdoubleArray array, jsize start, jsize len, jdouble *buf);
431 /* registering native methods */
433 jint (*RegisterNatives) (JNIEnv*, jclass clazz, const JNINativeMethod *methods, jint nMethods);
434 jint (*UnregisterNatives) (JNIEnv*, jclass clazz);
436 /* monitor operations */
438 jint (*MonitorEnter) (JNIEnv*, jobject obj);
439 jint (*MonitorExit) (JNIEnv*, jobject obj);
441 /* JavaVM interface */
442 jint (*GetJavaVM) (JNIEnv*, JavaVM **vm);
444 void (*GetStringRegion) (JNIEnv*, jstring str, jsize start, jsize len, jchar *buf);
445 void (*GetStringUTFRegion) (JNIEnv*, jstring str, jsize start, jsize len, char *buf);
447 void * (*GetPrimitiveArrayCritical) (JNIEnv*, jarray array, jboolean *isCopy);
448 void (*ReleasePrimitiveArrayCritical) (JNIEnv*, jarray array, void *carray, jint mode);
450 const jchar * (*GetStringCritical) (JNIEnv*, jstring string, jboolean *isCopy);
451 void (*ReleaseStringCritical) (JNIEnv*, jstring string, const jchar *cstring);
453 jweak (*NewWeakGlobalRef) (JNIEnv*, jobject obj);
454 void (*DeleteWeakGlobalRef) (JNIEnv*, jweak ref);
456 jboolean (*ExceptionCheck) (JNIEnv*);
460 /* the active JNI function table */
464 extern JavaVM javaVM;
469 * These are local overrides for various environment variables in Emacs.
470 * Please do not remove this and leave it at the end of the file, where
471 * Emacs will automagically detect them.
472 * ---------------------------------------------------------------------
475 * indent-tabs-mode: t