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jni.h
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jni.h
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/*
* Copyright (C) 2006 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* JNI specification, as defined by Sun:
* http://java.sun.com/javase/6/docs/technotes/guides/jni/spec/jniTOC.html
*
* Everything here is expected to be VM-neutral.
*/
#ifndef JNI_H_
#define JNI_H_
//#include <sys/cdefs.h>
//#include <stdarg.h>
/*
* Primitive types that match up with Java equivalents.
*/
#ifdef HAVE_INTTYPES_H
# include <inttypes.h> /* C99 */
typedef uint8_t jboolean; /* unsigned 8 bits */
typedef int8_t jbyte; /* signed 8 bits */
typedef uint16_t jchar; /* unsigned 16 bits */
typedef int16_t jshort; /* signed 16 bits */
typedef int32_t jint; /* signed 32 bits */
typedef int64_t jlong; /* signed 64 bits */
typedef float jfloat; /* 32-bit IEEE 754 */
typedef double jdouble; /* 64-bit IEEE 754 */
#else
typedef unsigned char jboolean; /* unsigned 8 bits */
typedef signed char jbyte; /* signed 8 bits */
typedef unsigned short jchar; /* unsigned 16 bits */
typedef short jshort; /* signed 16 bits */
typedef int jint; /* signed 32 bits */
typedef long long jlong; /* signed 64 bits */
typedef float jfloat; /* 32-bit IEEE 754 */
typedef double jdouble; /* 64-bit IEEE 754 */
#endif
/* "cardinal indices and sizes" */
typedef jint jsize;
#ifdef __cplusplus
/*
* Reference types, in C++
*/
class _jobject {};
class _jclass : public _jobject {};
class _jstring : public _jobject {};
class _jarray : public _jobject {};
class _jobjectArray : public _jarray {};
class _jbooleanArray : public _jarray {};
class _jbyteArray : public _jarray {};
class _jcharArray : public _jarray {};
class _jshortArray : public _jarray {};
class _jintArray : public _jarray {};
class _jlongArray : public _jarray {};
class _jfloatArray : public _jarray {};
class _jdoubleArray : public _jarray {};
class _jthrowable : public _jobject {};
typedef _jobject* jobject;
typedef _jclass* jclass;
typedef _jstring* jstring;
typedef _jarray* jarray;
typedef _jobjectArray* jobjectArray;
typedef _jbooleanArray* jbooleanArray;
typedef _jbyteArray* jbyteArray;
typedef _jcharArray* jcharArray;
typedef _jshortArray* jshortArray;
typedef _jintArray* jintArray;
typedef _jlongArray* jlongArray;
typedef _jfloatArray* jfloatArray;
typedef _jdoubleArray* jdoubleArray;
typedef _jthrowable* jthrowable;
typedef _jobject* jweak;
#else /* not __cplusplus */
/*
* Reference types, in C.
*/
typedef void* jobject;
typedef jobject jclass;
typedef jobject jstring;
typedef jobject jarray;
typedef jarray jobjectArray;
typedef jarray jbooleanArray;
typedef jarray jbyteArray;
typedef jarray jcharArray;
typedef jarray jshortArray;
typedef jarray jintArray;
typedef jarray jlongArray;
typedef jarray jfloatArray;
typedef jarray jdoubleArray;
typedef jobject jthrowable;
typedef jobject jweak;
#endif /* not __cplusplus */
struct _jfieldID; /* opaque structure */
typedef struct _jfieldID* jfieldID; /* field IDs */
struct _jmethodID; /* opaque structure */
typedef struct _jmethodID* jmethodID; /* method IDs */
struct JNIInvokeInterface;
typedef union jvalue {
jboolean z;
jbyte b;
jchar c;
jshort s;
jint i;
jlong j;
jfloat f;
jdouble d;
jobject l;
} jvalue;
typedef enum jobjectRefType {
JNIInvalidRefType = 0,
JNILocalRefType = 1,
JNIGlobalRefType = 2,
JNIWeakGlobalRefType = 3
} jobjectRefType;
typedef struct {
const char* name;
const char* signature;
void* fnPtr;
} JNINativeMethod;
struct _JNIEnv;
struct _JavaVM;
typedef const struct JNINativeInterface* C_JNIEnv;
#if defined(__cplusplus)
typedef _JNIEnv JNIEnv;
typedef _JavaVM JavaVM;
#else
typedef const struct JNINativeInterface* JNIEnv;
typedef const struct JNIInvokeInterface* JavaVM;
#endif
/*
* Table of interface function pointers.
*/
struct JNINativeInterface {
void* reserved0;
void* reserved1;
void* reserved2;
void* reserved3;
jint (*GetVersion)(JNIEnv *);
jclass (*DefineClass)(JNIEnv*, const char*, jobject, const jbyte*,
jsize);
jclass (*FindClass)(JNIEnv*, const char*);
jmethodID (*FromReflectedMethod)(JNIEnv*, jobject);
jfieldID (*FromReflectedField)(JNIEnv*, jobject);
/* spec doesn't show jboolean parameter */
jobject (*ToReflectedMethod)(JNIEnv*, jclass, jmethodID, jboolean);
jclass (*GetSuperclass)(JNIEnv*, jclass);
jboolean (*IsAssignableFrom)(JNIEnv*, jclass, jclass);
/* spec doesn't show jboolean parameter */
jobject (*ToReflectedField)(JNIEnv*, jclass, jfieldID, jboolean);
jint (*Throw)(JNIEnv*, jthrowable);
jint (*ThrowNew)(JNIEnv *, jclass, const char *);
jthrowable (*ExceptionOccurred)(JNIEnv*);
void (*ExceptionDescribe)(JNIEnv*);
void (*ExceptionClear)(JNIEnv*);
void (*FatalError)(JNIEnv*, const char*);
jint (*PushLocalFrame)(JNIEnv*, jint);
jobject (*PopLocalFrame)(JNIEnv*, jobject);
jobject (*NewGlobalRef)(JNIEnv*, jobject);
void (*DeleteGlobalRef)(JNIEnv*, jobject);
void (*DeleteLocalRef)(JNIEnv*, jobject);
jboolean (*IsSameObject)(JNIEnv*, jobject, jobject);
jobject (*NewLocalRef)(JNIEnv*, jobject);
jint (*EnsureLocalCapacity)(JNIEnv*, jint);
jobject (*AllocObject)(JNIEnv*, jclass);
jobject (*NewObject)(JNIEnv*, jclass, jmethodID, ...);
jobject (*NewObjectV)(JNIEnv*, jclass, jmethodID, va_list);
jobject (*NewObjectA)(JNIEnv*, jclass, jmethodID, jvalue*);
jclass (*GetObjectClass)(JNIEnv*, jobject);
jboolean (*IsInstanceOf)(JNIEnv*, jobject, jclass);
jmethodID (*GetMethodID)(JNIEnv*, jclass, const char*, const char*);
jobject (*CallObjectMethod)(JNIEnv*, jobject, jmethodID, ...);
jobject (*CallObjectMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jobject (*CallObjectMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jboolean (*CallBooleanMethod)(JNIEnv*, jobject, jmethodID, ...);
jboolean (*CallBooleanMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jboolean (*CallBooleanMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jbyte (*CallByteMethod)(JNIEnv*, jobject, jmethodID, ...);
jbyte (*CallByteMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jbyte (*CallByteMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jchar (*CallCharMethod)(JNIEnv*, jobject, jmethodID, ...);
jchar (*CallCharMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jchar (*CallCharMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jshort (*CallShortMethod)(JNIEnv*, jobject, jmethodID, ...);
jshort (*CallShortMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jshort (*CallShortMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jint (*CallIntMethod)(JNIEnv*, jobject, jmethodID, ...);
jint (*CallIntMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jint (*CallIntMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jlong (*CallLongMethod)(JNIEnv*, jobject, jmethodID, ...);
jlong (*CallLongMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jlong (*CallLongMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jfloat (*CallFloatMethod)(JNIEnv*, jobject, jmethodID, ...);
jfloat (*CallFloatMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jfloat (*CallFloatMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jdouble (*CallDoubleMethod)(JNIEnv*, jobject, jmethodID, ...);
jdouble (*CallDoubleMethodV)(JNIEnv*, jobject, jmethodID, va_list);
jdouble (*CallDoubleMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
void (*CallVoidMethod)(JNIEnv*, jobject, jmethodID, ...);
void (*CallVoidMethodV)(JNIEnv*, jobject, jmethodID, va_list);
void (*CallVoidMethodA)(JNIEnv*, jobject, jmethodID, jvalue*);
jobject (*CallNonvirtualObjectMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jobject (*CallNonvirtualObjectMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jobject (*CallNonvirtualObjectMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jboolean (*CallNonvirtualBooleanMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jboolean (*CallNonvirtualBooleanMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jboolean (*CallNonvirtualBooleanMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jbyte (*CallNonvirtualByteMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jbyte (*CallNonvirtualByteMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jbyte (*CallNonvirtualByteMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jchar (*CallNonvirtualCharMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jchar (*CallNonvirtualCharMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jchar (*CallNonvirtualCharMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jshort (*CallNonvirtualShortMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jshort (*CallNonvirtualShortMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jshort (*CallNonvirtualShortMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jint (*CallNonvirtualIntMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jint (*CallNonvirtualIntMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jint (*CallNonvirtualIntMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jlong (*CallNonvirtualLongMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jlong (*CallNonvirtualLongMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jlong (*CallNonvirtualLongMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jfloat (*CallNonvirtualFloatMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jfloat (*CallNonvirtualFloatMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jfloat (*CallNonvirtualFloatMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jdouble (*CallNonvirtualDoubleMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
jdouble (*CallNonvirtualDoubleMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
jdouble (*CallNonvirtualDoubleMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
void (*CallNonvirtualVoidMethod)(JNIEnv*, jobject, jclass,
jmethodID, ...);
void (*CallNonvirtualVoidMethodV)(JNIEnv*, jobject, jclass,
jmethodID, va_list);
void (*CallNonvirtualVoidMethodA)(JNIEnv*, jobject, jclass,
jmethodID, jvalue*);
jfieldID (*GetFieldID)(JNIEnv*, jclass, const char*, const char*);
jobject (*GetObjectField)(JNIEnv*, jobject, jfieldID);
jboolean (*GetBooleanField)(JNIEnv*, jobject, jfieldID);
jbyte (*GetByteField)(JNIEnv*, jobject, jfieldID);
jchar (*GetCharField)(JNIEnv*, jobject, jfieldID);
jshort (*GetShortField)(JNIEnv*, jobject, jfieldID);
jint (*GetIntField)(JNIEnv*, jobject, jfieldID);
jlong (*GetLongField)(JNIEnv*, jobject, jfieldID);
jfloat (*GetFloatField)(JNIEnv*, jobject, jfieldID);
jdouble (*GetDoubleField)(JNIEnv*, jobject, jfieldID);
void (*SetObjectField)(JNIEnv*, jobject, jfieldID, jobject);
void (*SetBooleanField)(JNIEnv*, jobject, jfieldID, jboolean);
void (*SetByteField)(JNIEnv*, jobject, jfieldID, jbyte);
void (*SetCharField)(JNIEnv*, jobject, jfieldID, jchar);
void (*SetShortField)(JNIEnv*, jobject, jfieldID, jshort);
void (*SetIntField)(JNIEnv*, jobject, jfieldID, jint);
void (*SetLongField)(JNIEnv*, jobject, jfieldID, jlong);
void (*SetFloatField)(JNIEnv*, jobject, jfieldID, jfloat);
void (*SetDoubleField)(JNIEnv*, jobject, jfieldID, jdouble);
jmethodID (*GetStaticMethodID)(JNIEnv*, jclass, const char*, const char*);
jobject (*CallStaticObjectMethod)(JNIEnv*, jclass, jmethodID, ...);
jobject (*CallStaticObjectMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jobject (*CallStaticObjectMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jboolean (*CallStaticBooleanMethod)(JNIEnv*, jclass, jmethodID, ...);
jboolean (*CallStaticBooleanMethodV)(JNIEnv*, jclass, jmethodID,
va_list);
jboolean (*CallStaticBooleanMethodA)(JNIEnv*, jclass, jmethodID,
jvalue*);
jbyte (*CallStaticByteMethod)(JNIEnv*, jclass, jmethodID, ...);
jbyte (*CallStaticByteMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jbyte (*CallStaticByteMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jchar (*CallStaticCharMethod)(JNIEnv*, jclass, jmethodID, ...);
jchar (*CallStaticCharMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jchar (*CallStaticCharMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jshort (*CallStaticShortMethod)(JNIEnv*, jclass, jmethodID, ...);
jshort (*CallStaticShortMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jshort (*CallStaticShortMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jint (*CallStaticIntMethod)(JNIEnv*, jclass, jmethodID, ...);
jint (*CallStaticIntMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jint (*CallStaticIntMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jlong (*CallStaticLongMethod)(JNIEnv*, jclass, jmethodID, ...);
jlong (*CallStaticLongMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jlong (*CallStaticLongMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jfloat (*CallStaticFloatMethod)(JNIEnv*, jclass, jmethodID, ...);
jfloat (*CallStaticFloatMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jfloat (*CallStaticFloatMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jdouble (*CallStaticDoubleMethod)(JNIEnv*, jclass, jmethodID, ...);
jdouble (*CallStaticDoubleMethodV)(JNIEnv*, jclass, jmethodID, va_list);
jdouble (*CallStaticDoubleMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
void (*CallStaticVoidMethod)(JNIEnv*, jclass, jmethodID, ...);
void (*CallStaticVoidMethodV)(JNIEnv*, jclass, jmethodID, va_list);
void (*CallStaticVoidMethodA)(JNIEnv*, jclass, jmethodID, jvalue*);
jfieldID (*GetStaticFieldID)(JNIEnv*, jclass, const char*,
const char*);
jobject (*GetStaticObjectField)(JNIEnv*, jclass, jfieldID);
jboolean (*GetStaticBooleanField)(JNIEnv*, jclass, jfieldID);
jbyte (*GetStaticByteField)(JNIEnv*, jclass, jfieldID);
jchar (*GetStaticCharField)(JNIEnv*, jclass, jfieldID);
jshort (*GetStaticShortField)(JNIEnv*, jclass, jfieldID);
jint (*GetStaticIntField)(JNIEnv*, jclass, jfieldID);
jlong (*GetStaticLongField)(JNIEnv*, jclass, jfieldID);
jfloat (*GetStaticFloatField)(JNIEnv*, jclass, jfieldID);
jdouble (*GetStaticDoubleField)(JNIEnv*, jclass, jfieldID);
void (*SetStaticObjectField)(JNIEnv*, jclass, jfieldID, jobject);
void (*SetStaticBooleanField)(JNIEnv*, jclass, jfieldID, jboolean);
void (*SetStaticByteField)(JNIEnv*, jclass, jfieldID, jbyte);
void (*SetStaticCharField)(JNIEnv*, jclass, jfieldID, jchar);
void (*SetStaticShortField)(JNIEnv*, jclass, jfieldID, jshort);
void (*SetStaticIntField)(JNIEnv*, jclass, jfieldID, jint);
void (*SetStaticLongField)(JNIEnv*, jclass, jfieldID, jlong);
void (*SetStaticFloatField)(JNIEnv*, jclass, jfieldID, jfloat);
void (*SetStaticDoubleField)(JNIEnv*, jclass, jfieldID, jdouble);
jstring (*NewString)(JNIEnv*, const jchar*, jsize);
jsize (*GetStringLength)(JNIEnv*, jstring);
const jchar* (*GetStringChars)(JNIEnv*, jstring, jboolean*);
void (*ReleaseStringChars)(JNIEnv*, jstring, const jchar*);
jstring (*NewStringUTF)(JNIEnv*, const char*);
jsize (*GetStringUTFLength)(JNIEnv*, jstring);
/* JNI spec says this returns const jbyte*, but that's inconsistent */
const char* (*GetStringUTFChars)(JNIEnv*, jstring, jboolean*);
void (*ReleaseStringUTFChars)(JNIEnv*, jstring, const char*);
jsize (*GetArrayLength)(JNIEnv*, jarray);
jobjectArray (*NewObjectArray)(JNIEnv*, jsize, jclass, jobject);
jobject (*GetObjectArrayElement)(JNIEnv*, jobjectArray, jsize);
void (*SetObjectArrayElement)(JNIEnv*, jobjectArray, jsize, jobject);
jbooleanArray (*NewBooleanArray)(JNIEnv*, jsize);
jbyteArray (*NewByteArray)(JNIEnv*, jsize);
jcharArray (*NewCharArray)(JNIEnv*, jsize);
jshortArray (*NewShortArray)(JNIEnv*, jsize);
jintArray (*NewIntArray)(JNIEnv*, jsize);
jlongArray (*NewLongArray)(JNIEnv*, jsize);
jfloatArray (*NewFloatArray)(JNIEnv*, jsize);
jdoubleArray (*NewDoubleArray)(JNIEnv*, jsize);
jboolean* (*GetBooleanArrayElements)(JNIEnv*, jbooleanArray, jboolean*);
jbyte* (*GetByteArrayElements)(JNIEnv*, jbyteArray, jboolean*);
jchar* (*GetCharArrayElements)(JNIEnv*, jcharArray, jboolean*);
jshort* (*GetShortArrayElements)(JNIEnv*, jshortArray, jboolean*);
jint* (*GetIntArrayElements)(JNIEnv*, jintArray, jboolean*);
jlong* (*GetLongArrayElements)(JNIEnv*, jlongArray, jboolean*);
jfloat* (*GetFloatArrayElements)(JNIEnv*, jfloatArray, jboolean*);
jdouble* (*GetDoubleArrayElements)(JNIEnv*, jdoubleArray, jboolean*);
void (*ReleaseBooleanArrayElements)(JNIEnv*, jbooleanArray,
jboolean*, jint);
void (*ReleaseByteArrayElements)(JNIEnv*, jbyteArray,
jbyte*, jint);
void (*ReleaseCharArrayElements)(JNIEnv*, jcharArray,
jchar*, jint);
void (*ReleaseShortArrayElements)(JNIEnv*, jshortArray,
jshort*, jint);
void (*ReleaseIntArrayElements)(JNIEnv*, jintArray,
jint*, jint);
void (*ReleaseLongArrayElements)(JNIEnv*, jlongArray,
jlong*, jint);
void (*ReleaseFloatArrayElements)(JNIEnv*, jfloatArray,
jfloat*, jint);
void (*ReleaseDoubleArrayElements)(JNIEnv*, jdoubleArray,
jdouble*, jint);
void (*GetBooleanArrayRegion)(JNIEnv*, jbooleanArray,
jsize, jsize, jboolean*);
void (*GetByteArrayRegion)(JNIEnv*, jbyteArray,
jsize, jsize, jbyte*);
void (*GetCharArrayRegion)(JNIEnv*, jcharArray,
jsize, jsize, jchar*);
void (*GetShortArrayRegion)(JNIEnv*, jshortArray,
jsize, jsize, jshort*);
void (*GetIntArrayRegion)(JNIEnv*, jintArray,
jsize, jsize, jint*);
void (*GetLongArrayRegion)(JNIEnv*, jlongArray,
jsize, jsize, jlong*);
void (*GetFloatArrayRegion)(JNIEnv*, jfloatArray,
jsize, jsize, jfloat*);
void (*GetDoubleArrayRegion)(JNIEnv*, jdoubleArray,
jsize, jsize, jdouble*);
/* spec shows these without const; some jni.h do, some don't */
void (*SetBooleanArrayRegion)(JNIEnv*, jbooleanArray,
jsize, jsize, const jboolean*);
void (*SetByteArrayRegion)(JNIEnv*, jbyteArray,
jsize, jsize, const jbyte*);
void (*SetCharArrayRegion)(JNIEnv*, jcharArray,
jsize, jsize, const jchar*);
void (*SetShortArrayRegion)(JNIEnv*, jshortArray,
jsize, jsize, const jshort*);
void (*SetIntArrayRegion)(JNIEnv*, jintArray,
jsize, jsize, const jint*);
void (*SetLongArrayRegion)(JNIEnv*, jlongArray,
jsize, jsize, const jlong*);
void (*SetFloatArrayRegion)(JNIEnv*, jfloatArray,
jsize, jsize, const jfloat*);
void (*SetDoubleArrayRegion)(JNIEnv*, jdoubleArray,
jsize, jsize, const jdouble*);
jint (*RegisterNatives)(JNIEnv*, jclass, const JNINativeMethod*,
jint);
jint (*UnregisterNatives)(JNIEnv*, jclass);
jint (*MonitorEnter)(JNIEnv*, jobject);
jint (*MonitorExit)(JNIEnv*, jobject);
jint (*GetJavaVM)(JNIEnv*, JavaVM**);
void (*GetStringRegion)(JNIEnv*, jstring, jsize, jsize, jchar*);
void (*GetStringUTFRegion)(JNIEnv*, jstring, jsize, jsize, char*);
void* (*GetPrimitiveArrayCritical)(JNIEnv*, jarray, jboolean*);
void (*ReleasePrimitiveArrayCritical)(JNIEnv*, jarray, void*, jint);
const jchar* (*GetStringCritical)(JNIEnv*, jstring, jboolean*);
void (*ReleaseStringCritical)(JNIEnv*, jstring, const jchar*);
jweak (*NewWeakGlobalRef)(JNIEnv*, jobject);
void (*DeleteWeakGlobalRef)(JNIEnv*, jweak);
jboolean (*ExceptionCheck)(JNIEnv*);
jobject (*NewDirectByteBuffer)(JNIEnv*, void*, jlong);
void* (*GetDirectBufferAddress)(JNIEnv*, jobject);
jlong (*GetDirectBufferCapacity)(JNIEnv*, jobject);
/* added in JNI 1.6 */
jobjectRefType (*GetObjectRefType)(JNIEnv*, jobject);
};
/*
* C++ object wrapper.
*
* This is usually overlaid on a C struct whose first element is a
* JNINativeInterface*. We rely somewhat on compiler behavior.
*/
struct _JNIEnv {
/* do not rename this; it does not seem to be entirely opaque */
const struct JNINativeInterface* functions;
#if defined(__cplusplus)
jint GetVersion()
{ return functions->GetVersion(this); }
jclass DefineClass(const char *name, jobject loader, const jbyte* buf,
jsize bufLen)
{ return functions->DefineClass(this, name, loader, buf, bufLen); }
jclass FindClass(const char* name)
{ return functions->FindClass(this, name); }
jmethodID FromReflectedMethod(jobject method)
{ return functions->FromReflectedMethod(this, method); }
jfieldID FromReflectedField(jobject field)
{ return functions->FromReflectedField(this, field); }
jobject ToReflectedMethod(jclass cls, jmethodID methodID, jboolean isStatic)
{ return functions->ToReflectedMethod(this, cls, methodID, isStatic); }
jclass GetSuperclass(jclass clazz)
{ return functions->GetSuperclass(this, clazz); }
jboolean IsAssignableFrom(jclass clazz1, jclass clazz2)
{ return functions->IsAssignableFrom(this, clazz1, clazz2); }
jobject ToReflectedField(jclass cls, jfieldID fieldID, jboolean isStatic)
{ return functions->ToReflectedField(this, cls, fieldID, isStatic); }
jint Throw(jthrowable obj)
{ return functions->Throw(this, obj); }
jint ThrowNew(jclass clazz, const char* message)
{ return functions->ThrowNew(this, clazz, message); }
jthrowable ExceptionOccurred()
{ return functions->ExceptionOccurred(this); }
void ExceptionDescribe()
{ functions->ExceptionDescribe(this); }
void ExceptionClear()
{ functions->ExceptionClear(this); }
void FatalError(const char* msg)
{ functions->FatalError(this, msg); }
jint PushLocalFrame(jint capacity)
{ return functions->PushLocalFrame(this, capacity); }
jobject PopLocalFrame(jobject result)
{ return functions->PopLocalFrame(this, result); }
jobject NewGlobalRef(jobject obj)
{ return functions->NewGlobalRef(this, obj); }
void DeleteGlobalRef(jobject globalRef)
{ functions->DeleteGlobalRef(this, globalRef); }
void DeleteLocalRef(jobject localRef)
{ functions->DeleteLocalRef(this, localRef); }
jboolean IsSameObject(jobject ref1, jobject ref2)
{ return functions->IsSameObject(this, ref1, ref2); }
jobject NewLocalRef(jobject ref)
{ return functions->NewLocalRef(this, ref); }
jint EnsureLocalCapacity(jint capacity)
{ return functions->EnsureLocalCapacity(this, capacity); }
jobject AllocObject(jclass clazz)
{ return functions->AllocObject(this, clazz); }
jobject NewObject(jclass clazz, jmethodID methodID, ...)
{
va_list args;
va_start(args, methodID);
jobject result = functions->NewObjectV(this, clazz, methodID, args);
va_end(args);
return result;
}
jobject NewObjectV(jclass clazz, jmethodID methodID, va_list args)
{ return functions->NewObjectV(this, clazz, methodID, args); }
jobject NewObjectA(jclass clazz, jmethodID methodID, jvalue* args)
{ return functions->NewObjectA(this, clazz, methodID, args); }
jclass GetObjectClass(jobject obj)
{ return functions->GetObjectClass(this, obj); }
jboolean IsInstanceOf(jobject obj, jclass clazz)
{ return functions->IsInstanceOf(this, obj, clazz); }
jmethodID GetMethodID(jclass clazz, const char* name, const char* sig)
{ return functions->GetMethodID(this, clazz, name, sig); }
#define CALL_TYPE_METHOD(_jtype, _jname) \
\
_jtype Call##_jname##Method(jobject obj, jmethodID methodID, ...) \
{ \
_jtype result; \
va_list args; \
va_start(args, methodID); \
result = functions->Call##_jname##MethodV(this, obj, methodID, \
args); \
va_end(args); \
return result; \
}
#define CALL_TYPE_METHODV(_jtype, _jname) \
\
_jtype Call##_jname##MethodV(jobject obj, jmethodID methodID, \
va_list args) \
{ return functions->Call##_jname##MethodV(this, obj, methodID, args); }
#define CALL_TYPE_METHODA(_jtype, _jname) \
\
_jtype Call##_jname##MethodA(jobject obj, jmethodID methodID, \
jvalue* args) \
{ return functions->Call##_jname##MethodA(this, obj, methodID, args); }
#define CALL_TYPE(_jtype, _jname) \
CALL_TYPE_METHOD(_jtype, _jname) \
CALL_TYPE_METHODV(_jtype, _jname) \
CALL_TYPE_METHODA(_jtype, _jname)
CALL_TYPE(jobject, Object)
CALL_TYPE(jboolean, Boolean)
CALL_TYPE(jbyte, Byte)
CALL_TYPE(jchar, Char)
CALL_TYPE(jshort, Short)
CALL_TYPE(jint, Int)
CALL_TYPE(jlong, Long)
CALL_TYPE(jfloat, Float)
CALL_TYPE(jdouble, Double)
void CallVoidMethod(jobject obj, jmethodID methodID, ...)
{
va_list args;
va_start(args, methodID);
functions->CallVoidMethodV(this, obj, methodID, args);
va_end(args);
}
void CallVoidMethodV(jobject obj, jmethodID methodID, va_list args)
{ functions->CallVoidMethodV(this, obj, methodID, args); }
void CallVoidMethodA(jobject obj, jmethodID methodID, jvalue* args)
{ functions->CallVoidMethodA(this, obj, methodID, args); }
#define CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \
\
_jtype CallNonvirtual##_jname##Method(jobject obj, jclass clazz, \
jmethodID methodID, ...) \
{ \
_jtype result; \
va_list args; \
va_start(args, methodID); \
result = functions->CallNonvirtual##_jname##MethodV(this, obj, \
clazz, methodID, args); \
va_end(args); \
return result; \
}
#define CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \
\
_jtype CallNonvirtual##_jname##MethodV(jobject obj, jclass clazz, \
jmethodID methodID, va_list args) \
{ return functions->CallNonvirtual##_jname##MethodV(this, obj, clazz, \
methodID, args); }
#define CALL_NONVIRT_TYPE_METHODA(_jtype, _jname) \
\
_jtype CallNonvirtual##_jname##MethodA(jobject obj, jclass clazz, \
jmethodID methodID, jvalue* args) \
{ return functions->CallNonvirtual##_jname##MethodA(this, obj, clazz, \
methodID, args); }
#define CALL_NONVIRT_TYPE(_jtype, _jname) \
CALL_NONVIRT_TYPE_METHOD(_jtype, _jname) \
CALL_NONVIRT_TYPE_METHODV(_jtype, _jname) \
CALL_NONVIRT_TYPE_METHODA(_jtype, _jname)
CALL_NONVIRT_TYPE(jobject, Object)
CALL_NONVIRT_TYPE(jboolean, Boolean)
CALL_NONVIRT_TYPE(jbyte, Byte)
CALL_NONVIRT_TYPE(jchar, Char)
CALL_NONVIRT_TYPE(jshort, Short)
CALL_NONVIRT_TYPE(jint, Int)
CALL_NONVIRT_TYPE(jlong, Long)
CALL_NONVIRT_TYPE(jfloat, Float)
CALL_NONVIRT_TYPE(jdouble, Double)
void CallNonvirtualVoidMethod(jobject obj, jclass clazz,
jmethodID methodID, ...)
{
va_list args;
va_start(args, methodID);
functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args);
va_end(args);
}
void CallNonvirtualVoidMethodV(jobject obj, jclass clazz,
jmethodID methodID, va_list args)
{ functions->CallNonvirtualVoidMethodV(this, obj, clazz, methodID, args); }
void CallNonvirtualVoidMethodA(jobject obj, jclass clazz,
jmethodID methodID, jvalue* args)
{ functions->CallNonvirtualVoidMethodA(this, obj, clazz, methodID, args); }
jfieldID GetFieldID(jclass clazz, const char* name, const char* sig)
{ return functions->GetFieldID(this, clazz, name, sig); }
jobject GetObjectField(jobject obj, jfieldID fieldID)
{ return functions->GetObjectField(this, obj, fieldID); }
jboolean GetBooleanField(jobject obj, jfieldID fieldID)
{ return functions->GetBooleanField(this, obj, fieldID); }
jbyte GetByteField(jobject obj, jfieldID fieldID)
{ return functions->GetByteField(this, obj, fieldID); }
jchar GetCharField(jobject obj, jfieldID fieldID)
{ return functions->GetCharField(this, obj, fieldID); }
jshort GetShortField(jobject obj, jfieldID fieldID)
{ return functions->GetShortField(this, obj, fieldID); }
jint GetIntField(jobject obj, jfieldID fieldID)
{ return functions->GetIntField(this, obj, fieldID); }
jlong GetLongField(jobject obj, jfieldID fieldID)
{ return functions->GetLongField(this, obj, fieldID); }
jfloat GetFloatField(jobject obj, jfieldID fieldID)
{ return functions->GetFloatField(this, obj, fieldID); }
jdouble GetDoubleField(jobject obj, jfieldID fieldID)
{ return functions->GetDoubleField(this, obj, fieldID); }
void SetObjectField(jobject obj, jfieldID fieldID, jobject value)
{ functions->SetObjectField(this, obj, fieldID, value); }
void SetBooleanField(jobject obj, jfieldID fieldID, jboolean value)
{ functions->SetBooleanField(this, obj, fieldID, value); }
void SetByteField(jobject obj, jfieldID fieldID, jbyte value)
{ functions->SetByteField(this, obj, fieldID, value); }
void SetCharField(jobject obj, jfieldID fieldID, jchar value)
{ functions->SetCharField(this, obj, fieldID, value); }
void SetShortField(jobject obj, jfieldID fieldID, jshort value)
{ functions->SetShortField(this, obj, fieldID, value); }
void SetIntField(jobject obj, jfieldID fieldID, jint value)
{ functions->SetIntField(this, obj, fieldID, value); }
void SetLongField(jobject obj, jfieldID fieldID, jlong value)
{ functions->SetLongField(this, obj, fieldID, value); }
void SetFloatField(jobject obj, jfieldID fieldID, jfloat value)
{ functions->SetFloatField(this, obj, fieldID, value); }
void SetDoubleField(jobject obj, jfieldID fieldID, jdouble value)
{ functions->SetDoubleField(this, obj, fieldID, value); }
jmethodID GetStaticMethodID(jclass clazz, const char* name, const char* sig)
{ return functions->GetStaticMethodID(this, clazz, name, sig); }
#define CALL_STATIC_TYPE_METHOD(_jtype, _jname) \
\
_jtype CallStatic##_jname##Method(jclass clazz, jmethodID methodID, \
...) \
{ \
_jtype result; \
va_list args; \
va_start(args, methodID); \
result = functions->CallStatic##_jname##MethodV(this, clazz, \
methodID, args); \
va_end(args); \
return result; \
}
#define CALL_STATIC_TYPE_METHODV(_jtype, _jname) \
\
_jtype CallStatic##_jname##MethodV(jclass clazz, jmethodID methodID, \
va_list args) \
{ return functions->CallStatic##_jname##MethodV(this, clazz, methodID, \
args); }
#define CALL_STATIC_TYPE_METHODA(_jtype, _jname) \
\
_jtype CallStatic##_jname##MethodA(jclass clazz, jmethodID methodID, \
jvalue* args) \
{ return functions->CallStatic##_jname##MethodA(this, clazz, methodID, \
args); }
#define CALL_STATIC_TYPE(_jtype, _jname) \
CALL_STATIC_TYPE_METHOD(_jtype, _jname) \
CALL_STATIC_TYPE_METHODV(_jtype, _jname) \
CALL_STATIC_TYPE_METHODA(_jtype, _jname)
CALL_STATIC_TYPE(jobject, Object)
CALL_STATIC_TYPE(jboolean, Boolean)
CALL_STATIC_TYPE(jbyte, Byte)
CALL_STATIC_TYPE(jchar, Char)
CALL_STATIC_TYPE(jshort, Short)
CALL_STATIC_TYPE(jint, Int)
CALL_STATIC_TYPE(jlong, Long)
CALL_STATIC_TYPE(jfloat, Float)
CALL_STATIC_TYPE(jdouble, Double)
void CallStaticVoidMethod(jclass clazz, jmethodID methodID, ...)
{
va_list args;
va_start(args, methodID);
functions->CallStaticVoidMethodV(this, clazz, methodID, args);
va_end(args);
}
void CallStaticVoidMethodV(jclass clazz, jmethodID methodID, va_list args)
{ functions->CallStaticVoidMethodV(this, clazz, methodID, args); }
void CallStaticVoidMethodA(jclass clazz, jmethodID methodID, jvalue* args)
{ functions->CallStaticVoidMethodA(this, clazz, methodID, args); }
jfieldID GetStaticFieldID(jclass clazz, const char* name, const char* sig)
{ return functions->GetStaticFieldID(this, clazz, name, sig); }
jobject GetStaticObjectField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticObjectField(this, clazz, fieldID); }
jboolean GetStaticBooleanField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticBooleanField(this, clazz, fieldID); }
jbyte GetStaticByteField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticByteField(this, clazz, fieldID); }
jchar GetStaticCharField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticCharField(this, clazz, fieldID); }
jshort GetStaticShortField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticShortField(this, clazz, fieldID); }
jint GetStaticIntField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticIntField(this, clazz, fieldID); }
jlong GetStaticLongField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticLongField(this, clazz, fieldID); }
jfloat GetStaticFloatField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticFloatField(this, clazz, fieldID); }
jdouble GetStaticDoubleField(jclass clazz, jfieldID fieldID)
{ return functions->GetStaticDoubleField(this, clazz, fieldID); }
void SetStaticObjectField(jclass clazz, jfieldID fieldID, jobject value)
{ functions->SetStaticObjectField(this, clazz, fieldID, value); }
void SetStaticBooleanField(jclass clazz, jfieldID fieldID, jboolean value)
{ functions->SetStaticBooleanField(this, clazz, fieldID, value); }
void SetStaticByteField(jclass clazz, jfieldID fieldID, jbyte value)
{ functions->SetStaticByteField(this, clazz, fieldID, value); }
void SetStaticCharField(jclass clazz, jfieldID fieldID, jchar value)
{ functions->SetStaticCharField(this, clazz, fieldID, value); }
void SetStaticShortField(jclass clazz, jfieldID fieldID, jshort value)
{ functions->SetStaticShortField(this, clazz, fieldID, value); }
void SetStaticIntField(jclass clazz, jfieldID fieldID, jint value)
{ functions->SetStaticIntField(this, clazz, fieldID, value); }
void SetStaticLongField(jclass clazz, jfieldID fieldID, jlong value)
{ functions->SetStaticLongField(this, clazz, fieldID, value); }
void SetStaticFloatField(jclass clazz, jfieldID fieldID, jfloat value)
{ functions->SetStaticFloatField(this, clazz, fieldID, value); }
void SetStaticDoubleField(jclass clazz, jfieldID fieldID, jdouble value)
{ functions->SetStaticDoubleField(this, clazz, fieldID, value); }
jstring NewString(const jchar* unicodeChars, jsize len)
{ return functions->NewString(this, unicodeChars, len); }
jsize GetStringLength(jstring string)
{ return functions->GetStringLength(this, string); }
const jchar* GetStringChars(jstring string, jboolean* isCopy)
{ return functions->GetStringChars(this, string, isCopy); }
void ReleaseStringChars(jstring string, const jchar* chars)
{ functions->ReleaseStringChars(this, string, chars); }
jstring NewStringUTF(const char* bytes)
{ return functions->NewStringUTF(this, bytes); }
jsize GetStringUTFLength(jstring string)
{ return functions->GetStringUTFLength(this, string); }
const char* GetStringUTFChars(jstring string, jboolean* isCopy)
{ return functions->GetStringUTFChars(this, string, isCopy); }
void ReleaseStringUTFChars(jstring string, const char* utf)
{ functions->ReleaseStringUTFChars(this, string, utf); }
jsize GetArrayLength(jarray array)
{ return functions->GetArrayLength(this, array); }
jobjectArray NewObjectArray(jsize length, jclass elementClass,
jobject initialElement)
{ return functions->NewObjectArray(this, length, elementClass,
initialElement); }
jobject GetObjectArrayElement(jobjectArray array, jsize index)
{ return functions->GetObjectArrayElement(this, array, index); }
void SetObjectArrayElement(jobjectArray array, jsize index, jobject value)
{ functions->SetObjectArrayElement(this, array, index, value); }
jbooleanArray NewBooleanArray(jsize length)
{ return functions->NewBooleanArray(this, length); }
jbyteArray NewByteArray(jsize length)
{ return functions->NewByteArray(this, length); }
jcharArray NewCharArray(jsize length)
{ return functions->NewCharArray(this, length); }
jshortArray NewShortArray(jsize length)
{ return functions->NewShortArray(this, length); }
jintArray NewIntArray(jsize length)
{ return functions->NewIntArray(this, length); }
jlongArray NewLongArray(jsize length)
{ return functions->NewLongArray(this, length); }
jfloatArray NewFloatArray(jsize length)
{ return functions->NewFloatArray(this, length); }
jdoubleArray NewDoubleArray(jsize length)
{ return functions->NewDoubleArray(this, length); }
jboolean* GetBooleanArrayElements(jbooleanArray array, jboolean* isCopy)
{ return functions->GetBooleanArrayElements(this, array, isCopy); }
jbyte* GetByteArrayElements(jbyteArray array, jboolean* isCopy)
{ return functions->GetByteArrayElements(this, array, isCopy); }
jchar* GetCharArrayElements(jcharArray array, jboolean* isCopy)
{ return functions->GetCharArrayElements(this, array, isCopy); }
jshort* GetShortArrayElements(jshortArray array, jboolean* isCopy)
{ return functions->GetShortArrayElements(this, array, isCopy); }
jint* GetIntArrayElements(jintArray array, jboolean* isCopy)
{ return functions->GetIntArrayElements(this, array, isCopy); }
jlong* GetLongArrayElements(jlongArray array, jboolean* isCopy)
{ return functions->GetLongArrayElements(this, array, isCopy); }
jfloat* GetFloatArrayElements(jfloatArray array, jboolean* isCopy)
{ return functions->GetFloatArrayElements(this, array, isCopy); }
jdouble* GetDoubleArrayElements(jdoubleArray array, jboolean* isCopy)
{ return functions->GetDoubleArrayElements(this, array, isCopy); }
void ReleaseBooleanArrayElements(jbooleanArray array, jboolean* elems,
jint mode)
{ functions->ReleaseBooleanArrayElements(this, array, elems, mode); }
void ReleaseByteArrayElements(jbyteArray array, jbyte* elems,
jint mode)
{ functions->ReleaseByteArrayElements(this, array, elems, mode); }
void ReleaseCharArrayElements(jcharArray array, jchar* elems,
jint mode)
{ functions->ReleaseCharArrayElements(this, array, elems, mode); }
void ReleaseShortArrayElements(jshortArray array, jshort* elems,
jint mode)
{ functions->ReleaseShortArrayElements(this, array, elems, mode); }
void ReleaseIntArrayElements(jintArray array, jint* elems,
jint mode)
{ functions->ReleaseIntArrayElements(this, array, elems, mode); }
void ReleaseLongArrayElements(jlongArray array, jlong* elems,
jint mode)
{ functions->ReleaseLongArrayElements(this, array, elems, mode); }
void ReleaseFloatArrayElements(jfloatArray array, jfloat* elems,
jint mode)
{ functions->ReleaseFloatArrayElements(this, array, elems, mode); }
void ReleaseDoubleArrayElements(jdoubleArray array, jdouble* elems,
jint mode)
{ functions->ReleaseDoubleArrayElements(this, array, elems, mode); }
void GetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len,
jboolean* buf)
{ functions->GetBooleanArrayRegion(this, array, start, len, buf); }
void GetByteArrayRegion(jbyteArray array, jsize start, jsize len,
jbyte* buf)
{ functions->GetByteArrayRegion(this, array, start, len, buf); }
void GetCharArrayRegion(jcharArray array, jsize start, jsize len,
jchar* buf)
{ functions->GetCharArrayRegion(this, array, start, len, buf); }
void GetShortArrayRegion(jshortArray array, jsize start, jsize len,
jshort* buf)
{ functions->GetShortArrayRegion(this, array, start, len, buf); }
void GetIntArrayRegion(jintArray array, jsize start, jsize len,
jint* buf)
{ functions->GetIntArrayRegion(this, array, start, len, buf); }
void GetLongArrayRegion(jlongArray array, jsize start, jsize len,
jlong* buf)
{ functions->GetLongArrayRegion(this, array, start, len, buf); }
void GetFloatArrayRegion(jfloatArray array, jsize start, jsize len,
jfloat* buf)
{ functions->GetFloatArrayRegion(this, array, start, len, buf); }
void GetDoubleArrayRegion(jdoubleArray array, jsize start, jsize len,
jdouble* buf)
{ functions->GetDoubleArrayRegion(this, array, start, len, buf); }
void SetBooleanArrayRegion(jbooleanArray array, jsize start, jsize len,
const jboolean* buf)
{ functions->SetBooleanArrayRegion(this, array, start, len, buf); }
void SetByteArrayRegion(jbyteArray array, jsize start, jsize len,
const jbyte* buf)
{ functions->SetByteArrayRegion(this, array, start, len, buf); }
void SetCharArrayRegion(jcharArray array, jsize start, jsize len,
const jchar* buf)
{ functions->SetCharArrayRegion(this, array, start, len, buf); }
void SetShortArrayRegion(jshortArray array, jsize start, jsize len,
const jshort* buf)
{ functions->SetShortArrayRegion(this, array, start, len, buf); }
void SetIntArrayRegion(jintArray array, jsize start, jsize len,
const jint* buf)
{ functions->SetIntArrayRegion(this, array, start, len, buf); }
void SetLongArrayRegion(jlongArray array, jsize start, jsize len,
const jlong* buf)
{ functions->SetLongArrayRegion(this, array, start, len, buf); }
void SetFloatArrayRegion(jfloatArray array, jsize start, jsize len,