1 /* native/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 1621 2004-11-30 13:06:55Z twisti $
40 #include "vm/global.h"
43 #define JNI_VERSION 0x00010002
51 #define jobject java_objectheader*
52 #define jclass struct classinfo*
53 #define jthrowable jobject
55 #define jarray java_arrayheader*
56 #define jlongArray java_longarray*
57 #define jbooleanArray java_booleanarray*
58 #define jintArray java_intarray*
59 #define jcharArray java_chararray*
60 #define jbyteArray java_bytearray*
61 #define jshortArray java_shortarray*
62 #define jdoubleArray java_doublearray*
63 #define jfloatArray java_floatarray*
64 #define jobjectArray java_objectarray*
65 #define jstring jobject
73 #define jdouble double
75 #define jfieldID fieldinfo*
76 #define jmethodID methodinfo*
79 typedef struct _JavaVM* JavaVM;
82 void *(*reserved0) ();
83 void *(*reserved1) ();
84 void *(*reserved2) ();
85 jint (*DestroyJavaVM) (JavaVM *);
86 jint (*AttachCurrentThread) (JavaVM *, void **, void *);
87 jint (*DetachCurrentThread) (JavaVM *);
88 jint (*GetEnv) (JavaVM *, void **, jint);
89 jint (*AttachCurrentThreadAsDaemon) (JavaVM *, void **, void *);
94 typedef union jvalue {
111 /* native method name, signature and function pointer for use in RegisterNatives */
121 JNI function table, contains functions for the following usages:
126 Global and Local References
128 Accessing Fields of Objects
129 Calling Instance Methods
130 Accessing Static Fields
131 Calling Static Methods
134 Registering Native Methods
139 typedef struct JNI_Table *JNIEnv;
143 /* reserverd for future JNI-functions */
149 /* version information */
151 jint (*GetVersion) (JNIEnv*);
153 /* class operations */
155 jclass (*DefineClass) (JNIEnv*, const char *name, jobject loader, const jbyte *buf, jsize len);
156 jclass (*FindClass) (JNIEnv*, const char *name);
158 jmethodID (*FromReflectedMethod) (JNIEnv*, jobject method);
159 jfieldID (*FromReflectedField) (JNIEnv*, jobject field);
161 jobject (*ToReflectedMethod) (JNIEnv*, jclass cls, jmethodID methodID, jboolean isStatic);
163 jclass (*GetSuperclass) (JNIEnv*, jclass sub);
164 jboolean (*IsAssignableForm) (JNIEnv*, jclass sub, jclass sup);
166 jobject (*ToReflectedField) (JNIEnv*, jclass cls, jfieldID fieldID, jboolean isStatic);
170 jint (*Throw) (JNIEnv*, jthrowable obj);
171 jint (*ThrowNew) (JNIEnv*, jclass clazz, const char *msg);
172 jthrowable (*ExceptionOccurred) (JNIEnv*);
173 void (*ExceptionDescribe) (JNIEnv*);
174 void (*ExceptionClear) (JNIEnv*);
175 void (*FatalError) (JNIEnv*, const char *msg);
177 /* global and local references */
179 jint (*PushLocalFrame) (JNIEnv*, jint capacity);
180 jobject (*PopLocalFrame) (JNIEnv*, jobject result);
182 jobject (*NewGlobalRef) (JNIEnv*, jobject lobj);
183 void (*DeleteGlobalRef) (JNIEnv*, jobject gref);
184 void (*DeleteLocalRef) (JNIEnv*, jobject obj);
185 jboolean (*IsSameObject) (JNIEnv*, jobject obj1, jobject obj2);
186 jobject (*NewLocalRef) (JNIEnv*, jobject ref);
187 jint (*EnsureLocalCapacity) (JNIEnv*, jint capacity);
189 /* object operations */
191 jobject (*AllocObject) (JNIEnv*, jclass clazz);
192 jobject (*NewObject) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
193 jobject (*NewObjectV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
194 jobject (*NewObjectA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
196 jclass (*GetObjectClass) (JNIEnv*, jobject obj);
197 jboolean (*IsInstanceOf) (JNIEnv*, jobject obj, jclass clazz);
199 jmethodID (*GetMethodID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
201 /* calling instance methods */
203 jobject (*CallObjectMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
204 jobject (*CallObjectMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
205 jobject (*CallObjectMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
207 jboolean (*CallBooleanMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
208 jboolean (*CallBooleanMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
209 jboolean (*CallBooleanMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
211 jbyte (*CallByteMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
212 jbyte (*CallByteMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
213 jbyte (*CallByteMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
215 jchar (*CallCharMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
216 jchar (*CallCharMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
217 jchar (*CallCharMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
219 jshort (*CallShortMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
220 jshort (*CallShortMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
221 jshort (*CallShortMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
223 jint (*CallIntMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
224 jint (*CallIntMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
225 jint (*CallIntMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
227 jlong (*CallLongMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
228 jlong (*CallLongMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
229 jlong (*CallLongMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
231 jfloat (*CallFloatMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
232 jfloat (*CallFloatMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
233 jfloat (*CallFloatMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
235 jdouble (*CallDoubleMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
236 jdouble (*CallDoubleMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
237 jdouble (*CallDoubleMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue *args);
239 void (*CallVoidMethod) (JNIEnv*, jobject obj, jmethodID methodID, ...);
240 void (*CallVoidMethodV) (JNIEnv*, jobject obj, jmethodID methodID, va_list args);
241 void (*CallVoidMethodA) (JNIEnv*, jobject obj, jmethodID methodID, jvalue * args);
243 jobject (*CallNonvirtualObjectMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
244 jobject (*CallNonvirtualObjectMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
245 jobject (*CallNonvirtualObjectMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
247 jboolean (*CallNonvirtualBooleanMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
248 jboolean (*CallNonvirtualBooleanMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
249 jboolean (*CallNonvirtualBooleanMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
251 jbyte (*CallNonvirtualByteMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
252 jbyte (*CallNonvirtualByteMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
253 jbyte (*CallNonvirtualByteMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
255 jchar (*CallNonvirtualCharMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
256 jchar (*CallNonvirtualCharMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
257 jchar (*CallNonvirtualCharMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
259 jshort (*CallNonvirtualShortMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
260 jshort (*CallNonvirtualShortMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
261 jshort (*CallNonvirtualShortMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
263 jint (*CallNonvirtualIntMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
264 jint (*CallNonvirtualIntMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
265 jint (*CallNonvirtualIntMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
267 jlong (*CallNonvirtualLongMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
268 jlong (*CallNonvirtualLongMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
269 jlong (*CallNonvirtualLongMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
271 jfloat (*CallNonvirtualFloatMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
272 jfloat (*CallNonvirtualFloatMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
273 jfloat (*CallNonvirtualFloatMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
275 jdouble (*CallNonvirtualDoubleMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
276 jdouble (*CallNonvirtualDoubleMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
277 jdouble (*CallNonvirtualDoubleMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue *args);
279 void (*CallNonvirtualVoidMethod) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, ...);
280 void (*CallNonvirtualVoidMethodV) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, va_list args);
281 void (*CallNonvirtualVoidMethodA) (JNIEnv*, jobject obj, jclass clazz, jmethodID methodID, jvalue * args);
283 /* accessing fields */
285 jfieldID (*GetFieldID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
287 jobject (*GetObjectField) (JNIEnv*, jobject obj, jfieldID fieldID);
288 jboolean (*GetBooleanField) (JNIEnv*, jobject obj, jfieldID fieldID);
289 jbyte (*GetByteField) (JNIEnv*, jobject obj, jfieldID fieldID);
290 jchar (*GetCharField) (JNIEnv*, jobject obj, jfieldID fieldID);
291 jshort (*GetShortField) (JNIEnv*, jobject obj, jfieldID fieldID);
292 jint (*GetIntField) (JNIEnv*, jobject obj, jfieldID fieldID);
293 jlong (*GetLongField) (JNIEnv*, jobject obj, jfieldID fieldID);
294 jfloat (*GetFloatField) (JNIEnv*, jobject obj, jfieldID fieldID);
295 jdouble (*GetDoubleField) (JNIEnv*, jobject obj, jfieldID fieldID);
297 void (*SetObjectField) (JNIEnv*, jobject obj, jfieldID fieldID, jobject val);
298 void (*SetBooleanField) (JNIEnv*, jobject obj, jfieldID fieldID, jboolean val);
299 void (*SetByteField) (JNIEnv*, jobject obj, jfieldID fieldID, jbyte val);
300 void (*SetCharField) (JNIEnv*, jobject obj, jfieldID fieldID, jchar val);
301 void (*SetShortField) (JNIEnv*, jobject obj, jfieldID fieldID, jshort val);
302 void (*SetIntField) (JNIEnv*, jobject obj, jfieldID fieldID, jint val);
303 void (*SetLongField) (JNIEnv*, jobject obj, jfieldID fieldID, jlong val);
304 void (*SetFloatField) (JNIEnv*, jobject obj, jfieldID fieldID, jfloat val);
305 void (*SetDoubleField) (JNIEnv*, jobject obj, jfieldID fieldID, jdouble val);
307 /* calling static methods */
309 jmethodID (*GetStaticMethodID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
311 jobject (*CallStaticObjectMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
312 jobject (*CallStaticObjectMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
313 jobject (*CallStaticObjectMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
315 jboolean (*CallStaticBooleanMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
316 jboolean (*CallStaticBooleanMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
317 jboolean (*CallStaticBooleanMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
319 jbyte (*CallStaticByteMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
320 jbyte (*CallStaticByteMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
321 jbyte (*CallStaticByteMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
323 jchar (*CallStaticCharMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
324 jchar (*CallStaticCharMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
325 jchar (*CallStaticCharMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
327 jshort (*CallStaticShortMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
328 jshort (*CallStaticShortMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
329 jshort (*CallStaticShortMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
331 jint (*CallStaticIntMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
332 jint (*CallStaticIntMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
333 jint (*CallStaticIntMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
335 jlong (*CallStaticLongMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
336 jlong (*CallStaticLongMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
337 jlong (*CallStaticLongMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
339 jfloat (*CallStaticFloatMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
340 jfloat (*CallStaticFloatMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
341 jfloat (*CallStaticFloatMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
343 jdouble (*CallStaticDoubleMethod) (JNIEnv*, jclass clazz, jmethodID methodID, ...);
344 jdouble (*CallStaticDoubleMethodV) (JNIEnv*, jclass clazz, jmethodID methodID, va_list args);
345 jdouble (*CallStaticDoubleMethodA) (JNIEnv*, jclass clazz, jmethodID methodID, jvalue *args);
347 void (*CallStaticVoidMethod) (JNIEnv*, jclass cls, jmethodID methodID, ...);
348 void (*CallStaticVoidMethodV) (JNIEnv*, jclass cls, jmethodID methodID, va_list args);
349 void (*CallStaticVoidMethodA) (JNIEnv*, jclass cls, jmethodID methodID, jvalue * args);
351 /* accessing static fields */
353 jfieldID (*GetStaticFieldID) (JNIEnv*, jclass clazz, const char *name, const char *sig);
354 jobject (*GetStaticObjectField) (JNIEnv*, jclass clazz, jfieldID fieldID);
355 jboolean (*GetStaticBooleanField) (JNIEnv*, jclass clazz, jfieldID fieldID);
356 jbyte (*GetStaticByteField) (JNIEnv*, jclass clazz, jfieldID fieldID);
357 jchar (*GetStaticCharField) (JNIEnv*, jclass clazz, jfieldID fieldID);
358 jshort (*GetStaticShortField) (JNIEnv*, jclass clazz, jfieldID fieldID);
359 jint (*GetStaticIntField) (JNIEnv*, jclass clazz, jfieldID fieldID);
360 jlong (*GetStaticLongField) (JNIEnv*, jclass clazz, jfieldID fieldID);
361 jfloat (*GetStaticFloatField) (JNIEnv*, jclass clazz, jfieldID fieldID);
362 jdouble (*GetStaticDoubleField) (JNIEnv*, jclass clazz, jfieldID fieldID);
364 void (*SetStaticObjectField) (JNIEnv*, jclass clazz, jfieldID fieldID, jobject value);
365 void (*SetStaticBooleanField) (JNIEnv*, jclass clazz, jfieldID fieldID, jboolean value);
366 void (*SetStaticByteField) (JNIEnv*, jclass clazz, jfieldID fieldID, jbyte value);
367 void (*SetStaticCharField) (JNIEnv*, jclass clazz, jfieldID fieldID, jchar value);
368 void (*SetStaticShortField) (JNIEnv*, jclass clazz, jfieldID fieldID, jshort value);
369 void (*SetStaticIntField) (JNIEnv*, jclass clazz, jfieldID fieldID, jint value);
370 void (*SetStaticLongField) (JNIEnv*, jclass clazz, jfieldID fieldID, jlong value);
371 void (*SetStaticFloatField) (JNIEnv*, jclass clazz, jfieldID fieldID, jfloat value);
372 void (*SetStaticDoubleField) (JNIEnv*, jclass clazz, jfieldID fieldID, jdouble value);
374 /* string operations */
376 jstring (*NewString) (JNIEnv*, const jchar *unicode, jsize len);
377 jsize (*GetStringLength) (JNIEnv*, jstring str);
378 const jchar *(*GetStringChars) (JNIEnv*, jstring str, jboolean *isCopy);
379 void (*ReleaseStringChars) (JNIEnv*, jstring str, const jchar *chars);
381 jstring (*NewStringUTF) (JNIEnv*, const char *utf);
382 jsize (*GetStringUTFLength) (JNIEnv*, jstring str);
383 const char* (*GetStringUTFChars) (JNIEnv*, jstring str, jboolean *isCopy);
384 void (*ReleaseStringUTFChars) (JNIEnv*, jstring str, const char* chars);
386 /* array operations */
388 jsize (*GetArrayLength) (JNIEnv*, jarray array);
390 jobjectArray (*NewObjectArray) (JNIEnv*, jsize len, jclass clazz, jobject init);
391 jobject (*GetObjectArrayElement) (JNIEnv*, jobjectArray array, jsize index);
392 void (*SetObjectArrayElement) (JNIEnv*, jobjectArray array, jsize index, jobject val);
394 jbooleanArray (*NewBooleanArray) (JNIEnv*, jsize len);
395 jbyteArray (*NewByteArray) (JNIEnv*, jsize len);
396 jcharArray (*NewCharArray) (JNIEnv*, jsize len);
397 jshortArray (*NewShortArray) (JNIEnv*, jsize len);
398 jintArray (*NewIntArray) (JNIEnv*, jsize len);
399 jlongArray (*NewLongArray) (JNIEnv*, jsize len);
400 jfloatArray (*NewFloatArray) (JNIEnv*, jsize len);
401 jdoubleArray (*NewDoubleArray) (JNIEnv*, jsize len);
403 jboolean * (*GetBooleanArrayElements) (JNIEnv*, jbooleanArray array, jboolean *isCopy);
404 jbyte * (*GetByteArrayElements) (JNIEnv*, jbyteArray array, jboolean *isCopy);
405 jchar * (*GetCharArrayElements) (JNIEnv*, jcharArray array, jboolean *isCopy);
406 jshort * (*GetShortArrayElements) (JNIEnv*, jshortArray array, jboolean *isCopy);
407 jint * (*GetIntArrayElements) (JNIEnv*, jintArray array, jboolean *isCopy);
408 jlong * (*GetLongArrayElements) (JNIEnv*, jlongArray array, jboolean *isCopy);
409 jfloat * (*GetFloatArrayElements) (JNIEnv*, jfloatArray array, jboolean *isCopy);
410 jdouble * (*GetDoubleArrayElements) (JNIEnv*, jdoubleArray array, jboolean *isCopy);
412 void (*ReleaseBooleanArrayElements) (JNIEnv*, jbooleanArray array, jboolean *elems, jint mode);
413 void (*ReleaseByteArrayElements) (JNIEnv*, jbyteArray array, jbyte *elems, jint mode);
414 void (*ReleaseCharArrayElements) (JNIEnv*, jcharArray array, jchar *elems, jint mode);
415 void (*ReleaseShortArrayElements) (JNIEnv*, jshortArray array, jshort *elems, jint mode);
416 void (*ReleaseIntArrayElements) (JNIEnv*, jintArray array, jint *elems, jint mode);
417 void (*ReleaseLongArrayElements) (JNIEnv*, jlongArray array, jlong *elems, jint mode);
418 void (*ReleaseFloatArrayElements) (JNIEnv*, jfloatArray array, jfloat *elems, jint mode);
419 void (*ReleaseDoubleArrayElements) (JNIEnv*, jdoubleArray array, jdouble *elems, jint mode);
421 void (*GetBooleanArrayRegion) (JNIEnv*, jbooleanArray array, jsize start, jsize l, jboolean *buf);
422 void (*GetByteArrayRegion) (JNIEnv*, jbyteArray array, jsize start, jsize len, jbyte *buf);
423 void (*GetCharArrayRegion) (JNIEnv*, jcharArray array, jsize start, jsize len, jchar *buf);
424 void (*GetShortArrayRegion) (JNIEnv*, jshortArray array, jsize start, jsize len, jshort *buf);
425 void (*GetIntArrayRegion) (JNIEnv*, jintArray array, jsize start, jsize len, jint *buf);
426 void (*GetLongArrayRegion) (JNIEnv*, jlongArray array, jsize start, jsize len, jlong *buf);
427 void (*GetFloatArrayRegion) (JNIEnv*, jfloatArray array, jsize start, jsize len, jfloat *buf);
428 void (*GetDoubleArrayRegion) (JNIEnv*, jdoubleArray array, jsize start, jsize len, jdouble *buf);
430 void (*SetBooleanArrayRegion) (JNIEnv*, jbooleanArray array, jsize start, jsize l, jboolean *buf);
431 void (*SetByteArrayRegion) (JNIEnv*, jbyteArray array, jsize start, jsize len, jbyte *buf);
432 void (*SetCharArrayRegion) (JNIEnv*, jcharArray array, jsize start, jsize len, jchar *buf);
433 void (*SetShortArrayRegion) (JNIEnv*, jshortArray array, jsize start, jsize len, jshort *buf);
434 void (*SetIntArrayRegion) (JNIEnv*, jintArray array, jsize start, jsize len, jint *buf);
435 void (*SetLongArrayRegion) (JNIEnv*, jlongArray array, jsize start, jsize len, jlong *buf);
436 void (*SetFloatArrayRegion) (JNIEnv*, jfloatArray array, jsize start, jsize len, jfloat *buf);
437 void (*SetDoubleArrayRegion) (JNIEnv*, jdoubleArray array, jsize start, jsize len, jdouble *buf);
439 /* registering native methods */
441 jint (*RegisterNatives) (JNIEnv*, jclass clazz, const JNINativeMethod *methods, jint nMethods);
442 jint (*UnregisterNatives) (JNIEnv*, jclass clazz);
444 /* monitor operations */
446 jint (*MonitorEnter) (JNIEnv*, jobject obj);
447 jint (*MonitorExit) (JNIEnv*, jobject obj);
449 /* JavaVM interface */
450 jint (*GetJavaVM) (JNIEnv*, JavaVM **vm);
452 void (*GetStringRegion) (JNIEnv*, jstring str, jsize start, jsize len, jchar *buf);
453 void (*GetStringUTFRegion) (JNIEnv*, jstring str, jsize start, jsize len, char *buf);
455 void * (*GetPrimitiveArrayCritical) (JNIEnv*, jarray array, jboolean *isCopy);
456 void (*ReleasePrimitiveArrayCritical) (JNIEnv*, jarray array, void *carray, jint mode);
458 const jchar * (*GetStringCritical) (JNIEnv*, jstring string, jboolean *isCopy);
459 void (*ReleaseStringCritical) (JNIEnv*, jstring string, const jchar *cstring);
461 jweak (*NewWeakGlobalRef) (JNIEnv*, jobject obj);
462 void (*DeleteWeakGlobalRef) (JNIEnv*, jweak ref);
464 jboolean (*ExceptionCheck) (JNIEnv*);
468 /* the active JNI function table */
471 extern JavaVM javaVM;
472 extern struct JNI_Table envTable;
475 /* function prototypes */
477 jfieldID getFieldID_critical(JNIEnv *env, jclass clazz, char *name, char *sig);
479 jobject GetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID);
480 jboolean GetBooleanField(JNIEnv *env, jobject obj, jfieldID fieldID);
481 jbyte GetByteField(JNIEnv *env, jobject obj, jfieldID fieldID);
482 jchar GetCharField(JNIEnv *env, jobject obj, jfieldID fieldID);
483 jshort GetShortField(JNIEnv *env, jobject obj, jfieldID fieldID);
484 jint GetIntField(JNIEnv *env, jobject obj, jfieldID fieldID);
485 jlong GetLongField(JNIEnv *env, jobject obj, jfieldID fieldID);
486 jfloat GetFloatField(JNIEnv *env, jobject obj, jfieldID fieldID);
487 jdouble GetDoubleField(JNIEnv *env, jobject obj, jfieldID fieldID);
489 void SetObjectField(JNIEnv *env, jobject obj, jfieldID fieldID, jobject val);
490 void SetBooleanField(JNIEnv *env, jobject obj, jfieldID fieldID, jboolean val);
491 void SetByteField(JNIEnv *env, jobject obj, jfieldID fieldID, jbyte val);
492 void SetCharField(JNIEnv *env, jobject obj, jfieldID fieldID, jchar val);
493 void SetShortField(JNIEnv *env, jobject obj, jfieldID fieldID, jshort val);
494 void SetIntField(JNIEnv *env, jobject obj, jfieldID fieldID, jint val);
495 void SetLongField(JNIEnv *env, jobject obj, jfieldID fieldID, jlong val);
496 void SetFloatField(JNIEnv *env, jobject obj, jfieldID fieldID, jfloat val);
497 void SetDoubleField(JNIEnv *env, jobject obj, jfieldID fieldID, jdouble val);
500 #define setField(obj,typ,var,val) *((typ*) ((long int) obj + (long int) var->offset))=val;
501 #define getField(obj,typ,var) *((typ*) ((long int) obj + (long int) var->offset))
502 #define setfield_critical(clazz,obj,name,sig,jdatatype,val) setField(obj,jdatatype,getFieldID_critical(env,clazz,name,sig),val);
504 jobject *jni_method_invokeNativeHelper(JNIEnv *env,struct methodinfo *mi,jobject obj, java_objectarray *params);
512 * These are local overrides for various environment variables in Emacs.
513 * Please do not remove this and leave it at the end of the file, where
514 * Emacs will automagically detect them.
515 * ---------------------------------------------------------------------
518 * indent-tabs-mode: t