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 */
35typedef uint8_t         jboolean;       /* unsigned 8 bits */
36typedef int8_t          jbyte;          /* signed 8 bits */
37typedef uint16_t        jchar;          /* unsigned 16 bits */
38typedef int16_t         jshort;         /* signed 16 bits */
39typedef int32_t         jint;           /* signed 32 bits */
40typedef int64_t         jlong;          /* signed 64 bits */
41typedef float           jfloat;         /* 32-bit IEEE 754 */
42typedef double          jdouble;        /* 64-bit IEEE 754 */
43#else
44typedef unsigned char   jboolean;       /* unsigned 8 bits */
45typedef signed char     jbyte;          /* signed 8 bits */
46typedef unsigned short  jchar;          /* unsigned 16 bits */
47typedef short           jshort;         /* signed 16 bits */
48typedef int             jint;           /* signed 32 bits */
49typedef long long       jlong;          /* signed 64 bits */
50typedef float           jfloat;         /* 32-bit IEEE 754 */
51typedef double          jdouble;        /* 64-bit IEEE 754 */
52#endif
53
54/* "cardinal indices and sizes" */
55typedef jint            jsize;
56
57#ifdef __cplusplus
58/*
59 * Reference types, in C++
60 */
61class _jobject {};
62class _jclass : public _jobject {};
63class _jstring : public _jobject {};
64class _jarray : public _jobject {};
65class _jobjectArray : public _jarray {};
66class _jbooleanArray : public _jarray {};
67class _jbyteArray : public _jarray {};
68class _jcharArray : public _jarray {};
69class _jshortArray : public _jarray {};
70class _jintArray : public _jarray {};
71class _jlongArray : public _jarray {};
72class _jfloatArray : public _jarray {};
73class _jdoubleArray : public _jarray {};
74class _jthrowable : public _jobject {};
75
76typedef _jobject*       jobject;
77typedef _jclass*        jclass;
78typedef _jstring*       jstring;
79typedef _jarray*        jarray;
80typedef _jobjectArray*  jobjectArray;
81typedef _jbooleanArray* jbooleanArray;
82typedef _jbyteArray*    jbyteArray;
83typedef _jcharArray*    jcharArray;
84typedef _jshortArray*   jshortArray;
85typedef _jintArray*     jintArray;
86typedef _jlongArray*    jlongArray;
87typedef _jfloatArray*   jfloatArray;
88typedef _jdoubleArray*  jdoubleArray;
89typedef _jthrowable*    jthrowable;
90typedef _jobject*       jweak;
91
92
93#else /* not __cplusplus */
94
95/*
96 * Reference types, in C.
97 */
98typedef void*           jobject;
99typedef jobject         jclass;
100typedef jobject         jstring;
101typedef jobject         jarray;
102typedef jarray          jobjectArray;
103typedef jarray          jbooleanArray;
104typedef jarray          jbyteArray;
105typedef jarray          jcharArray;
106typedef jarray          jshortArray;
107typedef jarray          jintArray;
108typedef jarray          jlongArray;
109typedef jarray          jfloatArray;
110typedef jarray          jdoubleArray;
111typedef jobject         jthrowable;
112typedef jobject         jweak;
113
114#endif /* not __cplusplus */
115
116struct _jfieldID;                       /* opaque structure */
117typedef struct _jfieldID* jfieldID;     /* field IDs */
118
119struct _jmethodID;                      /* opaque structure */
120typedef struct _jmethodID* jmethodID;   /* method IDs */
121
122struct JNIInvokeInterface;
123
124typedef 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
136typedef enum jobjectRefType {
137    JNIInvalidRefType = 0,
138    JNILocalRefType = 1,
139    JNIGlobalRefType = 2,
140    JNIWeakGlobalRefType = 3
141} jobjectRefType;
142
143typedef struct {
144    const char* name;
145    const char* signature;
146    void*       fnPtr;
147} JNINativeMethod;
148
149struct _JNIEnv;
150struct _JavaVM;
151typedef const struct JNINativeInterface* C_JNIEnv;
152
153#if defined(__cplusplus)
154typedef _JNIEnv JNIEnv;
155typedef _JavaVM JavaVM;
156#else
157typedef const struct JNINativeInterface* JNIEnv;
158typedef const struct JNIInvokeInterface* JavaVM;
159#endif
160
161/*
162 * Table of interface function pointers.
163 */
164struct 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 */
505struct _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
511    jint GetVersion()
512    { return functions->GetVersion(this); }
513
514    jclass DefineClass(const char *name, jobject loader, const jbyte* buf,
515        jsize bufLen)
516    { return functions->DefineClass(this, name, loader, buf, bufLen); }
517
518    jclass FindClass(const char* name)
519    { return functions->FindClass(this, name); }
520
521    jmethodID FromReflectedMethod(jobject method)
522    { return functions->FromReflectedMethod(this, method); }
523
524    jfieldID FromReflectedField(jobject field)
525    { return functions->FromReflectedField(this, field); }
526
527    jobject ToReflectedMethod(jclass cls, jmethodID methodID, jboolean isStatic)
528    { return functions->ToReflectedMethod(this, cls, methodID, isStatic); }
529
530    jclass GetSuperclass(jclass clazz)
531    { return functions->GetSuperclass(this, clazz); }
532
533    jboolean IsAssignableFrom(jclass clazz1, jclass clazz2)
534    { return functions->IsAssignableFrom(this, clazz1, clazz2); }
535
536    jobject ToReflectedField(jclass cls, jfieldID fieldID, jboolean isStatic)
537    { return functions->ToReflectedField(this, cls, fieldID, isStatic); }
538
539    jint Throw(jthrowable obj)
540    { return functions->Throw(this, obj); }
541
542    jint ThrowNew(jclass clazz, const char* message)
543    { return functions->ThrowNew(this, clazz, message); }
544
545    jthrowable ExceptionOccurred()
546    { return functions->ExceptionOccurred(this); }
547
548    void ExceptionDescribe()
549    { functions->ExceptionDescribe(this); }
550
551    void ExceptionClear()
552    { functions->ExceptionClear(this); }
553
554    void FatalError(const char* msg)
555    { functions->FatalError(this, msg); }
556
557    jint PushLocalFrame(jint capacity)
558    { return functions->PushLocalFrame(this, capacity); }
559
560    jobject PopLocalFrame(jobject result)
561    { return functions->PopLocalFrame(this, result); }
562
563    jobject NewGlobalRef(jobject obj)
564    { return functions->NewGlobalRef(this, obj); }
565
566    void DeleteGlobalRef(jobject globalRef)
567    { functions->DeleteGlobalRef(this, globalRef); }
568
569    void DeleteLocalRef(jobject localRef)
570    { functions->DeleteLocalRef(this, localRef); }
571
572    jboolean IsSameObject(jobject ref1, jobject ref2)
573    { return functions->IsSameObject(this, ref1, ref2); }
574
575    jobject NewLocalRef(jobject ref)
576    { return functions->NewLocalRef(this, ref); }
577
578    jint EnsureLocalCapacity(jint capacity)
579    { return functions->EnsureLocalCapacity(this, capacity); }
580
581    jobject AllocObject(jclass clazz)
582    { return functions->AllocObject(this, clazz); }
583
584    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
593    jobject NewObjectV(jclass clazz, jmethodID methodID, va_list args)
594    { return functions->NewObjectV(this, clazz, methodID, args); }
595
596    jobject NewObjectA(jclass clazz, jmethodID methodID, jvalue* args)
597    { return functions->NewObjectA(this, clazz, methodID, args); }
598
599    jclass GetObjectClass(jobject obj)
600    { return functions->GetObjectClass(this, obj); }
601
602    jboolean IsInstanceOf(jobject obj, jclass clazz)
603    { return functions->IsInstanceOf(this, obj, clazz); }
604
605    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
636    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    }
653    void CallVoidMethodV(jobject obj, jmethodID methodID, va_list args)
654    { functions->CallVoidMethodV(this, obj, methodID, args); }
655    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
689    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    }
707    void CallNonvirtualVoidMethodV(jobject obj, jclass clazz,
708        jmethodID methodID, va_list args)
709    { functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); }
710    void CallNonvirtualVoidMethodA(jobject obj, jclass clazz,
711        jmethodID methodID, jvalue* args)
712    { functions->CallNonvirtualVoidMethodA(this, obj, clazz, methodID, args); }
713
714    jfieldID GetFieldID(jclass clazz, const char* name, const char* sig)
715    { return functions->GetFieldID(this, clazz, name, sig); }
716
717    jobject GetObjectField(jobject obj, jfieldID fieldID)
718    { return functions->GetObjectField(this, obj, fieldID); }
719    jboolean GetBooleanField(jobject obj, jfieldID fieldID)
720    { return functions->GetBooleanField(this, obj, fieldID); }
721    jbyte GetByteField(jobject obj, jfieldID fieldID)
722    { return functions->GetByteField(this, obj, fieldID); }
723    jchar GetCharField(jobject obj, jfieldID fieldID)
724    { return functions->GetCharField(this, obj, fieldID); }
725    jshort GetShortField(jobject obj, jfieldID fieldID)
726    { return functions->GetShortField(this, obj, fieldID); }
727    jint GetIntField(jobject obj, jfieldID fieldID)
728    { return functions->GetIntField(this, obj, fieldID); }
729    jlong GetLongField(jobject obj, jfieldID fieldID)
730    { return functions->GetLongField(this, obj, fieldID); }
731    __NDK_FPABI__
732    jfloat GetFloatField(jobject obj, jfieldID fieldID)
733    { return functions->GetFloatField(this, obj, fieldID); }
734    __NDK_FPABI__
735    jdouble GetDoubleField(jobject obj, jfieldID fieldID)
736    { return functions->GetDoubleField(this, obj, fieldID); }
737
738    void SetObjectField(jobject obj, jfieldID fieldID, jobject value)
739    { functions->SetObjectField(this, obj, fieldID, value); }
740    void SetBooleanField(jobject obj, jfieldID fieldID, jboolean value)
741    { functions->SetBooleanField(this, obj, fieldID, value); }
742    void SetByteField(jobject obj, jfieldID fieldID, jbyte value)
743    { functions->SetByteField(this, obj, fieldID, value); }
744    void SetCharField(jobject obj, jfieldID fieldID, jchar value)
745    { functions->SetCharField(this, obj, fieldID, value); }
746    void SetShortField(jobject obj, jfieldID fieldID, jshort value)
747    { functions->SetShortField(this, obj, fieldID, value); }
748    void SetIntField(jobject obj, jfieldID fieldID, jint value)
749    { functions->SetIntField(this, obj, fieldID, value); }
750    void SetLongField(jobject obj, jfieldID fieldID, jlong value)
751    { functions->SetLongField(this, obj, fieldID, value); }
752    __NDK_FPABI__
753    void SetFloatField(jobject obj, jfieldID fieldID, jfloat value)
754    { functions->SetFloatField(this, obj, fieldID, value); }
755    __NDK_FPABI__
756    void SetDoubleField(jobject obj, jfieldID fieldID, jdouble value)
757    { functions->SetDoubleField(this, obj, fieldID, value); }
758
759    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
793    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    }
810    void CallStaticVoidMethodV(jclass clazz, jmethodID methodID, va_list args)
811    { functions->CallStaticVoidMethodV(this, clazz, methodID, args); }
812    void CallStaticVoidMethodA(jclass clazz, jmethodID methodID, jvalue* args)
813    { functions->CallStaticVoidMethodA(this, clazz, methodID, args); }
814
815    jfieldID GetStaticFieldID(jclass clazz, const char* name, const char* sig)
816    { return functions->GetStaticFieldID(this, clazz, name, sig); }
817
818    jobject GetStaticObjectField(jclass clazz, jfieldID fieldID)
819    { return functions->GetStaticObjectField(this, clazz, fieldID); }
820    jboolean GetStaticBooleanField(jclass clazz, jfieldID fieldID)
821    { return functions->GetStaticBooleanField(this, clazz, fieldID); }
822    jbyte GetStaticByteField(jclass clazz, jfieldID fieldID)
823    { return functions->GetStaticByteField(this, clazz, fieldID); }
824    jchar GetStaticCharField(jclass clazz, jfieldID fieldID)
825    { return functions->GetStaticCharField(this, clazz, fieldID); }
826    jshort GetStaticShortField(jclass clazz, jfieldID fieldID)
827    { return functions->GetStaticShortField(this, clazz, fieldID); }
828    jint GetStaticIntField(jclass clazz, jfieldID fieldID)
829    { return functions->GetStaticIntField(this, clazz, fieldID); }
830    jlong GetStaticLongField(jclass clazz, jfieldID fieldID)
831    { return functions->GetStaticLongField(this, clazz, fieldID); }
832    __NDK_FPABI__
833    jfloat GetStaticFloatField(jclass clazz, jfieldID fieldID)
834    { return functions->GetStaticFloatField(this, clazz, fieldID); }
835    __NDK_FPABI__
836    jdouble GetStaticDoubleField(jclass clazz, jfieldID fieldID)
837    { return functions->GetStaticDoubleField(this, clazz, fieldID); }
838
839    void SetStaticObjectField(jclass clazz, jfieldID fieldID, jobject value)
840    { functions->SetStaticObjectField(this, clazz, fieldID, value); }
841    void SetStaticBooleanField(jclass clazz, jfieldID fieldID, jboolean value)
842    { functions->SetStaticBooleanField(this, clazz, fieldID, value); }
843    void SetStaticByteField(jclass clazz, jfieldID fieldID, jbyte value)
844    { functions->SetStaticByteField(this, clazz, fieldID, value); }
845    void SetStaticCharField(jclass clazz, jfieldID fieldID, jchar value)
846    { functions->SetStaticCharField(this, clazz, fieldID, value); }
847    void SetStaticShortField(jclass clazz, jfieldID fieldID, jshort value)
848    { functions->SetStaticShortField(this, clazz, fieldID, value); }
849    void SetStaticIntField(jclass clazz, jfieldID fieldID, jint value)
850    { functions->SetStaticIntField(this, clazz, fieldID, value); }
851    void SetStaticLongField(jclass clazz, jfieldID fieldID, jlong value)
852    { functions->SetStaticLongField(this, clazz, fieldID, value); }
853    __NDK_FPABI__
854    void SetStaticFloatField(jclass clazz, jfieldID fieldID, jfloat value)
855    { functions->SetStaticFloatField(this, clazz, fieldID, value); }
856    __NDK_FPABI__
857    void SetStaticDoubleField(jclass clazz, jfieldID fieldID, jdouble value)
858    { functions->SetStaticDoubleField(this, clazz, fieldID, value); }
859
860    jstring NewString(const jchar* unicodeChars, jsize len)
861    { return functions->NewString(this, unicodeChars, len); }
862
863    jsize GetStringLength(jstring string)
864    { return functions->GetStringLength(this, string); }
865
866    const jchar* GetStringChars(jstring string, jboolean* isCopy)
867    { return functions->GetStringChars(this, string, isCopy); }
868
869    void ReleaseStringChars(jstring string, const jchar* chars)
870    { functions->ReleaseStringChars(this, string, chars); }
871
872    jstring NewStringUTF(const char* bytes)
873    { return functions->NewStringUTF(this, bytes); }
874
875    jsize GetStringUTFLength(jstring string)
876    { return functions->GetStringUTFLength(this, string); }
877
878    const char* GetStringUTFChars(jstring string, jboolean* isCopy)
879    { return functions->GetStringUTFChars(this, string, isCopy); }
880
881    void ReleaseStringUTFChars(jstring string, const char* utf)
882    { functions->ReleaseStringUTFChars(this, string, utf); }
883
884    jsize GetArrayLength(jarray array)
885    { return functions->GetArrayLength(this, array); }
886
887    jobjectArray NewObjectArray(jsize length, jclass elementClass,
888        jobject initialElement)
889    { return functions->NewObjectArray(this, length, elementClass,
890        initialElement); }
891
892    jobject GetObjectArrayElement(jobjectArray array, jsize index)
893    { return functions->GetObjectArrayElement(this, array, index); }
894
895    void SetObjectArrayElement(jobjectArray array, jsize index, jobject value)
896    { functions->SetObjectArrayElement(this, array, index, value); }
897
898    jbooleanArray NewBooleanArray(jsize length)
899    { return functions->NewBooleanArray(this, length); }
900    jbyteArray NewByteArray(jsize length)
901    { return functions->NewByteArray(this, length); }
902    jcharArray NewCharArray(jsize length)
903    { return functions->NewCharArray(this, length); }
904    jshortArray NewShortArray(jsize length)
905    { return functions->NewShortArray(this, length); }
906    jintArray NewIntArray(jsize length)
907    { return functions->NewIntArray(this, length); }
908    jlongArray NewLongArray(jsize length)
909    { return functions->NewLongArray(this, length); }
910    jfloatArray NewFloatArray(jsize length)
911    { return functions->NewFloatArray(this, length); }
912    jdoubleArray NewDoubleArray(jsize length)
913    { return functions->NewDoubleArray(this, length); }
914
915    jboolean* GetBooleanArrayElements(jbooleanArray array, jboolean* isCopy)
916    { return functions->GetBooleanArrayElements(this, array, isCopy); }
917    jbyte* GetByteArrayElements(jbyteArray array, jboolean* isCopy)
918    { return functions->GetByteArrayElements(this, array, isCopy); }
919    jchar* GetCharArrayElements(jcharArray array, jboolean* isCopy)
920    { return functions->GetCharArrayElements(this, array, isCopy); }
921    jshort* GetShortArrayElements(jshortArray array, jboolean* isCopy)
922    { return functions->GetShortArrayElements(this, array, isCopy); }
923    jint* GetIntArrayElements(jintArray array, jboolean* isCopy)
924    { return functions->GetIntArrayElements(this, array, isCopy); }
925    jlong* GetLongArrayElements(jlongArray array, jboolean* isCopy)
926    { return functions->GetLongArrayElements(this, array, isCopy); }
927    jfloat* GetFloatArrayElements(jfloatArray array, jboolean* isCopy)
928    { return functions->GetFloatArrayElements(this, array, isCopy); }
929    jdouble* GetDoubleArrayElements(jdoubleArray array, jboolean* isCopy)
930    { return functions->GetDoubleArrayElements(this, array, isCopy); }
931
932    void ReleaseBooleanArrayElements(jbooleanArray array, jboolean* elems,
933        jint mode)
934    { functions->ReleaseBooleanArrayElements(this, array, elems, mode); }
935    void ReleaseByteArrayElements(jbyteArray array, jbyte* elems,
936        jint mode)
937    { functions->ReleaseByteArrayElements(this, array, elems, mode); }
938    void ReleaseCharArrayElements(jcharArray array, jchar* elems,
939        jint mode)
940    { functions->ReleaseCharArrayElements(this, array, elems, mode); }
941    void ReleaseShortArrayElements(jshortArray array, jshort* elems,
942        jint mode)
943    { functions->ReleaseShortArrayElements(this, array, elems, mode); }
944    void ReleaseIntArrayElements(jintArray array, jint* elems,
945        jint mode)
946    { functions->ReleaseIntArrayElements(this, array, elems, mode); }
947    void ReleaseLongArrayElements(jlongArray array, jlong* elems,
948        jint mode)
949    { functions->ReleaseLongArrayElements(this, array, elems, mode); }
950    void ReleaseFloatArrayElements(jfloatArray array, jfloat* elems,
951        jint mode)
952    { functions->ReleaseFloatArrayElements(this, array, elems, mode); }
953    void ReleaseDoubleArrayElements(jdoubleArray array, jdouble* elems,
954        jint mode)
955    { functions->ReleaseDoubleArrayElements(this, array, elems, mode); }
956
957    void GetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len,
958        jboolean* buf)
959    { functions->GetBooleanArrayRegion(this, array, start, len, buf); }
960    void GetByteArrayRegion(jbyteArray array, jsize start, jsize len,
961        jbyte* buf)
962    { functions->GetByteArrayRegion(this, array, start, len, buf); }
963    void GetCharArrayRegion(jcharArray array, jsize start, jsize len,
964        jchar* buf)
965    { functions->GetCharArrayRegion(this, array, start, len, buf); }
966    void GetShortArrayRegion(jshortArray array, jsize start, jsize len,
967        jshort* buf)
968    { functions->GetShortArrayRegion(this, array, start, len, buf); }
969    void GetIntArrayRegion(jintArray array, jsize start, jsize len,
970        jint* buf)
971    { functions->GetIntArrayRegion(this, array, start, len, buf); }
972    void GetLongArrayRegion(jlongArray array, jsize start, jsize len,
973        jlong* buf)
974    { functions->GetLongArrayRegion(this, array, start, len, buf); }
975    void GetFloatArrayRegion(jfloatArray array, jsize start, jsize len,
976        jfloat* buf)
977    { functions->GetFloatArrayRegion(this, array, start, len, buf); }
978    void GetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len,
979        jdouble* buf)
980    { functions->GetDoubleArrayRegion(this, array, start, len, buf); }
981
982    void SetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len,
983        const jboolean* buf)
984    { functions->SetBooleanArrayRegion(this, array, start, len, buf); }
985    void SetByteArrayRegion(jbyteArray array, jsize start, jsize len,
986        const jbyte* buf)
987    { functions->SetByteArrayRegion(this, array, start, len, buf); }
988    void SetCharArrayRegion(jcharArray array, jsize start, jsize len,
989        const jchar* buf)
990    { functions->SetCharArrayRegion(this, array, start, len, buf); }
991    void SetShortArrayRegion(jshortArray array, jsize start, jsize len,
992        const jshort* buf)
993    { functions->SetShortArrayRegion(this, array, start, len, buf); }
994    void SetIntArrayRegion(jintArray array, jsize start, jsize len,
995        const jint* buf)
996    { functions->SetIntArrayRegion(this, array, start, len, buf); }
997    void SetLongArrayRegion(jlongArray array, jsize start, jsize len,
998        const jlong* buf)
999    { functions->SetLongArrayRegion(this, array, start, len, buf); }
1000    void SetFloatArrayRegion(jfloatArray array, jsize start, jsize len,
1001        const jfloat* buf)
1002    { functions->SetFloatArrayRegion(this, array, start, len, buf); }
1003    void SetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len,
1004        const jdouble* buf)
1005    { functions->SetDoubleArrayRegion(this, array, start, len, buf); }
1006
1007    jint RegisterNatives(jclass clazz, const JNINativeMethod* methods,
1008        jint nMethods)
1009    { return functions->RegisterNatives(this, clazz, methods, nMethods); }
1010
1011    jint UnregisterNatives(jclass clazz)
1012    { return functions->UnregisterNatives(this, clazz); }
1013
1014    jint MonitorEnter(jobject obj)
1015    { return functions->MonitorEnter(this, obj); }
1016
1017    jint MonitorExit(jobject obj)
1018    { return functions->MonitorExit(this, obj); }
1019
1020    jint GetJavaVM(JavaVM** vm)
1021    { return functions->GetJavaVM(this, vm); }
1022
1023    void GetStringRegion(jstring str, jsize start, jsize len, jchar* buf)
1024    { functions->GetStringRegion(this, str, start, len, buf); }
1025
1026    void GetStringUTFRegion(jstring str, jsize start, jsize len, char* buf)
1027    { return functions->GetStringUTFRegion(this, str, start, len, buf); }
1028
1029    void* GetPrimitiveArrayCritical(jarray array, jboolean* isCopy)
1030    { return functions->GetPrimitiveArrayCritical(this, array, isCopy); }
1031
1032    void ReleasePrimitiveArrayCritical(jarray array, void* carray, jint mode)
1033    { functions->ReleasePrimitiveArrayCritical(this, array, carray, mode); }
1034
1035    const jchar* GetStringCritical(jstring string, jboolean* isCopy)
1036    { return functions->GetStringCritical(this, string, isCopy); }
1037
1038    void ReleaseStringCritical(jstring string, const jchar* carray)
1039    { functions->ReleaseStringCritical(this, string, carray); }
1040
1041    jweak NewWeakGlobalRef(jobject obj)
1042    { return functions->NewWeakGlobalRef(this, obj); }
1043
1044    void DeleteWeakGlobalRef(jweak obj)
1045    { functions->DeleteWeakGlobalRef(this, obj); }
1046
1047    jboolean ExceptionCheck()
1048    { return functions->ExceptionCheck(this); }
1049
1050    jobject NewDirectByteBuffer(void* address, jlong capacity)
1051    { return functions->NewDirectByteBuffer(this, address, capacity); }
1052
1053    void* GetDirectBufferAddress(jobject buf)
1054    { return functions->GetDirectBufferAddress(this, buf); }
1055
1056    jlong GetDirectBufferCapacity(jobject buf)
1057    { return functions->GetDirectBufferCapacity(this, buf); }
1058
1059    /* added in JNI 1.6 */
1060    jobjectRefType GetObjectRefType(jobject obj)
1061    { return functions->GetObjectRefType(this, obj); }
1062#endif /*__cplusplus*/
1063};
1064
1065
1066/*
1067 * JNI invocation interface.
1068 */
1069struct 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 */
1084struct _JavaVM {
1085    const struct JNIInvokeInterface* functions;
1086
1087#if defined(__cplusplus)
1088    jint DestroyJavaVM()
1089    { return functions->DestroyJavaVM(this); }
1090    jint AttachCurrentThread(JNIEnv** p_env, void* thr_args)
1091    { return functions->AttachCurrentThread(this, p_env, thr_args); }
1092    jint DetachCurrentThread()
1093    { return functions->DetachCurrentThread(this); }
1094    jint GetEnv(void** env, jint version)
1095    { return functions->GetEnv(this, env, version); }
1096    jint AttachCurrentThreadAsDaemon(JNIEnv** p_env, void* thr_args)
1097    { return functions->AttachCurrentThreadAsDaemon(this, p_env, thr_args); }
1098#endif /*__cplusplus*/
1099};
1100
1101struct 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};
1106typedef 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 */
1112typedef struct JavaVMOption {
1113    const char* optionString;
1114    void*       extraInfo;
1115} JavaVMOption;
1116
1117typedef 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
1126extern "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 */
1134jint JNI_GetDefaultJavaVMInitArgs(void*);
1135jint JNI_CreateJavaVM(JavaVM**, JNIEnv**, void*);
1136jint 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 */
1147JNIEXPORT jint JNICALL JNI_OnLoad(JavaVM* vm, void* reserved);
1148JNIEXPORT 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