pkgs/jni/lib/src/third_party/jni_bindings_generated.dart

// Autogenerated file. Do not edit.
// Generated from an annotated version of jni.h provided in Android NDK.
// (NDK Version 23.1.7779620)
// The license for original file is provided below:

/*
 * 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.
 */

// ignore_for_file: always_specify_types
// ignore_for_file: camel_case_types
// ignore_for_file: non_constant_identifier_names
// ignore_for_file: constant_identifier_names
// ignore_for_file: unused_field
// ignore_for_file: unused_element
// coverage:ignore-file

// AUTO GENERATED FILE, DO NOT EDIT.
//
// Generated by `package:ffigen`.
// ignore_for_file: type=lint
import 'dart:ffi' as ffi;

/// Bindings for libdartjni.so which is part of jni plugin.
///
/// It also transitively includes type definitions such as JNIEnv from third_party/jni.h;
///
/// However, functions prefixed JNI_ are not usable because they are in a different shared library.
///
/// Regenerate bindings with `flutter pub run ffigen.dart --config ffigen.yaml`.
///
class JniBindings {
  /// Holds the symbol lookup function.
  final ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName)
      _lookup;

  /// The symbols are looked up in [dynamicLibrary].
  JniBindings(ffi.DynamicLibrary dynamicLibrary)
      : _lookup = dynamicLibrary.lookup;

  /// The symbols are looked up with [lookup].
  JniBindings.fromLookup(
      ffi.Pointer<T> Function<T extends ffi.NativeType>(String symbolName)
          lookup)
      : _lookup = lookup;

  ffi.Pointer<JniAccessorsStruct> GetAccessors() {
    return _GetAccessors();
  }

  late final _GetAccessorsPtr =
      _lookup<ffi.NativeFunction<ffi.Pointer<JniAccessorsStruct> Function()>>(
          'GetAccessors');
  late final _GetAccessors =
      _GetAccessorsPtr.asFunction<ffi.Pointer<JniAccessorsStruct> Function()>();

  ffi.Pointer<JavaVM> GetJavaVM() {
    return _GetJavaVM();
  }

  late final _GetJavaVMPtr =
      _lookup<ffi.NativeFunction<ffi.Pointer<JavaVM> Function()>>('GetJavaVM');
  late final _GetJavaVM =
      _GetJavaVMPtr.asFunction<ffi.Pointer<JavaVM> Function()>();

  ffi.Pointer<JniEnv> GetJniEnv() {
    return _GetJniEnv();
  }

  late final _GetJniEnvPtr =
      _lookup<ffi.NativeFunction<ffi.Pointer<JniEnv> Function()>>('GetJniEnv');
  late final _GetJniEnv =
      _GetJniEnvPtr.asFunction<ffi.Pointer<JniEnv> Function()>();

  /// Spawn a JVM with given arguments.
  ///
  /// Returns JNI_OK on success, and one of the documented JNI error codes on
  /// failure. It returns DART_JNI_SINGLETON_EXISTS if an attempt to spawn multiple
  /// JVMs is made, even if the underlying API potentially supports multiple VMs.
  int SpawnJvm(
    ffi.Pointer<JavaVMInitArgs> args,
  ) {
    return _SpawnJvm(
      args,
    );
  }

  late final _SpawnJvmPtr = _lookup<
          ffi.NativeFunction<ffi.Int Function(ffi.Pointer<JavaVMInitArgs>)>>(
      'SpawnJvm');
  late final _SpawnJvm =
      _SpawnJvmPtr.asFunction<int Function(ffi.Pointer<JavaVMInitArgs>)>();

  /// Load class through platform-specific mechanism.
  ///
  /// Currently uses application classloader on android,
  /// and JNIEnv->FindClass on other platforms.
  JClassPtr FindClass(
    ffi.Pointer<ffi.Char> name,
  ) {
    return _FindClass(
      name,
    );
  }

  late final _FindClassPtr =
      _lookup<ffi.NativeFunction<JClassPtr Function(ffi.Pointer<ffi.Char>)>>(
          'FindClass');
  late final _FindClass =
      _FindClassPtr.asFunction<JClassPtr Function(ffi.Pointer<ffi.Char>)>();

  /// Returns Application classLoader (on Android),
  /// which can be used to load application and platform classes.
  ///
  /// On other platforms, NULL is returned.
  JObjectPtr GetClassLoader() {
    return _GetClassLoader();
  }

  late final _GetClassLoaderPtr =
      _lookup<ffi.NativeFunction<JObjectPtr Function()>>('GetClassLoader');
  late final _GetClassLoader =
      _GetClassLoaderPtr.asFunction<JObjectPtr Function()>();

  /// Returns application context on Android.
  ///
  /// On other platforms, NULL is returned.
  JObjectPtr GetApplicationContext() {
    return _GetApplicationContext();
  }

  late final _GetApplicationContextPtr =
      _lookup<ffi.NativeFunction<JObjectPtr Function()>>(
          'GetApplicationContext');
  late final _GetApplicationContext =
      _GetApplicationContextPtr.asFunction<JObjectPtr Function()>();

  /// Returns current activity of the app on Android.
  JObjectPtr GetCurrentActivity() {
    return _GetCurrentActivity();
  }

  late final _GetCurrentActivityPtr =
      _lookup<ffi.NativeFunction<JObjectPtr Function()>>('GetCurrentActivity');
  late final _GetCurrentActivity =
      _GetCurrentActivityPtr.asFunction<JObjectPtr Function()>();

  int InitDartApiDL(
    ffi.Pointer<ffi.Void> data,
  ) {
    return _InitDartApiDL(
      data,
    );
  }

  late final _InitDartApiDLPtr =
      _lookup<ffi.NativeFunction<ffi.IntPtr Function(ffi.Pointer<ffi.Void>)>>(
          'InitDartApiDL');
  late final _InitDartApiDL =
      _InitDartApiDLPtr.asFunction<int Function(ffi.Pointer<ffi.Void>)>();

  JniResult PortContinuation__ctor(
    int j,
  ) {
    return _PortContinuation__ctor(
      j,
    );
  }

  late final _PortContinuation__ctorPtr =
      _lookup<ffi.NativeFunction<JniResult Function(ffi.Int64)>>(
          'PortContinuation__ctor');
  late final _PortContinuation__ctor =
      _PortContinuation__ctorPtr.asFunction<JniResult Function(int)>();

  ffi.Pointer<GlobalJniEnvStruct> GetGlobalEnv() {
    return _GetGlobalEnv();
  }

  late final _GetGlobalEnvPtr =
      _lookup<ffi.NativeFunction<ffi.Pointer<GlobalJniEnvStruct> Function()>>(
          'GetGlobalEnv');
  late final _GetGlobalEnv =
      _GetGlobalEnvPtr.asFunction<ffi.Pointer<GlobalJniEnvStruct> Function()>();
}

/// Types used by JNI API to distinguish between primitive types.
abstract class JniCallType {
  static const int booleanType = 0;
  static const int byteType = 1;
  static const int shortType = 2;
  static const int charType = 3;
  static const int intType = 4;
  static const int longType = 5;
  static const int floatType = 6;
  static const int doubleType = 7;
  static const int objectType = 8;
  static const int voidType = 9;
}

/// Result type for use by JNI.
///
/// If [exception] is null, it means the result is valid.
/// It's assumed that the caller knows the expected type in [result].
class JniResult extends ffi.Struct {
  external JValue value;

  external JThrowablePtr exception;
}

class JValue extends ffi.Union {
  @JBooleanMarker()
  external int z;

  @JByteMarker()
  external int b;

  @JCharMarker()
  external int c;

  @JShortMarker()
  external int s;

  @JIntMarker()
  external int i;

  @JLongMarker()
  external int j;

  @JFloatMarker()
  external double f;

  @JDoubleMarker()
  external double d;

  external JObjectPtr l;
}

/// Primitive types that match up with Java equivalents.
typedef JBooleanMarker = ffi.Uint8;
typedef JByteMarker = ffi.Int8;
typedef JCharMarker = ffi.Uint16;
typedef JShortMarker = ffi.Int16;
typedef JIntMarker = ffi.Int32;
typedef JLongMarker = ffi.Int64;
typedef JFloatMarker = ffi.Float;
typedef JDoubleMarker = ffi.Double;

/// Reference types, in C.
typedef JObjectPtr = ffi.Pointer<ffi.Void>;
typedef JThrowablePtr = JObjectPtr;

/// Similar to [JniResult] but for class lookups.
class JniClassLookupResult extends ffi.Struct {
  external JClassPtr value;

  external JThrowablePtr exception;
}

typedef JClassPtr = JObjectPtr;

/// Similar to [JniResult] but for method/field ID lookups.
class JniPointerResult extends ffi.Struct {
  external ffi.Pointer<ffi.Void> value;

  external JThrowablePtr exception;
}

/// JniExceptionDetails holds 2 jstring objects, one is the result of
/// calling `toString` on exception object, other is stack trace;
class JniExceptionDetails extends ffi.Struct {
  external JStringPtr message;

  external JStringPtr stacktrace;
}

typedef JStringPtr = JObjectPtr;

/// This struct contains functions which wrap method call / field access conveniently along with
/// exception checking.
///
/// Flutter embedding checks for pending JNI exceptions before an FFI transition, which requires us
/// to check for and clear the exception before returning to dart code, which requires these functions
/// to return result types.
class JniAccessorsStruct extends ffi.Struct {
  external ffi.Pointer<
      ffi.NativeFunction<
          JniClassLookupResult Function(
              ffi.Pointer<ffi.Char> internalName)>> getClass;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(
              JClassPtr cls,
              ffi.Pointer<ffi.Char> fieldName,
              ffi.Pointer<ffi.Char> signature)>> getFieldID;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(
              JClassPtr cls,
              ffi.Pointer<ffi.Char> fieldName,
              ffi.Pointer<ffi.Char> signature)>> getStaticFieldID;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(
              JClassPtr cls,
              ffi.Pointer<ffi.Char> methodName,
              ffi.Pointer<ffi.Char> signature)>> getMethodID;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(
              JClassPtr cls,
              ffi.Pointer<ffi.Char> methodName,
              ffi.Pointer<ffi.Char> signature)>> getStaticMethodID;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr cls, JMethodIDPtr ctor, ffi.Pointer<JValue> args)>>
      newObject;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(JSizeMarker length, ffi.Int type)>>
      newPrimitiveArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(JSizeMarker length, JClassPtr elementClass,
              JObjectPtr initialElement)>> newObjectArray;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JArrayPtr array, ffi.Int index, ffi.Int type)>>
      getArrayElement;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Int callType, ffi.Pointer<JValue> args)>> callMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr cls, JMethodIDPtr methodID,
              ffi.Int callType, ffi.Pointer<JValue> args)>> callStaticMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj, JFieldIDPtr fieldID, ffi.Int callType)>> getField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr cls, JFieldIDPtr fieldID, ffi.Int callType)>>
      getStaticField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniExceptionDetails Function(JThrowablePtr exception)>>
      getExceptionDetails;
}

typedef JMethodIDPtr = ffi.Pointer<jmethodID_>;

class jmethodID_ extends ffi.Opaque {}

/// "cardinal indices and sizes"
typedef JSizeMarker = JIntMarker;
typedef JArrayPtr = JObjectPtr;
typedef JFieldIDPtr = ffi.Pointer<jfieldID_>;

class jfieldID_ extends ffi.Opaque {}

typedef JavaVM = ffi.Pointer<JNIInvokeInterface>;

/// JNI invocation interface.
class JNIInvokeInterface extends ffi.Struct {
  external ffi.Pointer<ffi.Void> reserved0;

  external ffi.Pointer<ffi.Void> reserved1;

  external ffi.Pointer<ffi.Void> reserved2;

  external ffi.Pointer<
          ffi.NativeFunction<JIntMarker Function(ffi.Pointer<JavaVM1> vm)>>
      DestroyJavaVM;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(
              ffi.Pointer<JavaVM1> vm,
              ffi.Pointer<ffi.Pointer<JniEnv>> p_env,
              ffi.Pointer<ffi.Void> thr_args)>> AttachCurrentThread;

  external ffi.Pointer<
          ffi.NativeFunction<JIntMarker Function(ffi.Pointer<JavaVM1> vm)>>
      DetachCurrentThread;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(
              ffi.Pointer<JavaVM1> vm,
              ffi.Pointer<ffi.Pointer<ffi.Void>> p_env,
              JIntMarker version)>> GetEnv;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(
              ffi.Pointer<JavaVM1> vm,
              ffi.Pointer<ffi.Pointer<JniEnv>> p_env,
              ffi.Pointer<ffi.Void> thr_args)>> AttachCurrentThreadAsDaemon;
}

typedef JavaVM1 = ffi.Pointer<JNIInvokeInterface>;
typedef JniEnv = ffi.Pointer<JNINativeInterface>;

/// Table of interface function pointers.
class JNINativeInterface extends ffi.Struct {
  external ffi.Pointer<ffi.Void> reserved0;

  external ffi.Pointer<ffi.Void> reserved1;

  external ffi.Pointer<ffi.Void> reserved2;

  external ffi.Pointer<ffi.Void> reserved3;

  external ffi.Pointer<
          ffi.NativeFunction<JIntMarker Function(ffi.Pointer<JniEnv1> env)>>
      GetVersion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JClassPtr Function(
              ffi.Pointer<JniEnv1> env,
              ffi.Pointer<ffi.Char> name,
              JObjectPtr loader,
              ffi.Pointer<JByteMarker> buf,
              JSizeMarker bufLen)>> DefineClass;

  external ffi.Pointer<
      ffi.NativeFunction<
          JClassPtr Function(
              ffi.Pointer<JniEnv1> env, ffi.Pointer<ffi.Char> name)>> FindClass;

  external ffi.Pointer<
          ffi.NativeFunction<
              JMethodIDPtr Function(
                  ffi.Pointer<JniEnv1> env, JObjectPtr method)>>
      FromReflectedMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JFieldIDPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr field)>>
      FromReflectedField;

  /// spec doesn't show jboolean parameter
  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr cls,
              JMethodIDPtr methodId,
              JBooleanMarker isStatic)>> ToReflectedMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JClassPtr Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz)>>
      GetSuperclass;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz1,
              JClassPtr clazz2)>> IsAssignableFrom;

  /// spec doesn't show jboolean parameter
  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JClassPtr cls,
              JFieldIDPtr fieldID, JBooleanMarker isStatic)>> ToReflectedField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JIntMarker Function(ffi.Pointer<JniEnv1> env, JThrowablePtr obj)>>
      Throw;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              ffi.Pointer<ffi.Char> message)>> ThrowNew;

  external ffi.Pointer<
          ffi.NativeFunction<JThrowablePtr Function(ffi.Pointer<JniEnv1> env)>>
      ExceptionOccurred;

  external ffi.Pointer<
          ffi.NativeFunction<ffi.Void Function(ffi.Pointer<JniEnv1> env)>>
      ExceptionDescribe;

  external ffi.Pointer<
          ffi.NativeFunction<ffi.Void Function(ffi.Pointer<JniEnv1> env)>>
      ExceptionClear;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env, ffi.Pointer<ffi.Char> msg)>> FatalError;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(
              ffi.Pointer<JniEnv1> env, JIntMarker capacity)>> PushLocalFrame;

  external ffi.Pointer<
          ffi.NativeFunction<
              JObjectPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr result)>>
      PopLocalFrame;

  external ffi.Pointer<
          ffi.NativeFunction<
              JObjectPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj)>>
      NewGlobalRef;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env, JObjectPtr globalRef)>> DeleteGlobalRef;

  external ffi.Pointer<
          ffi.NativeFunction<
              ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr localRef)>>
      DeleteLocalRef;

  external ffi.Pointer<
          ffi.NativeFunction<
              JBooleanMarker Function(
                  ffi.Pointer<JniEnv1> env, JObjectPtr ref1, JObjectPtr ref2)>>
      IsSameObject;

  external ffi.Pointer<
          ffi.NativeFunction<
              JObjectPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj)>>
      NewLocalRef;

  external ffi.Pointer<
          ffi.NativeFunction<
              JIntMarker Function(
                  ffi.Pointer<JniEnv1> env, JIntMarker capacity)>>
      EnsureLocalCapacity;

  external ffi.Pointer<
          ffi.NativeFunction<
              JObjectPtr Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz)>>
      AllocObject;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> NewObject;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> NewObjectV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID, ffi.Pointer<JValue> args)>> NewObjectA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JClassPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj)>>
      GetObjectClass;

  external ffi.Pointer<
          ffi.NativeFunction<
              JBooleanMarker Function(
                  ffi.Pointer<JniEnv1> env, JObjectPtr obj, JClassPtr clazz)>>
      IsInstanceOf;

  external ffi.Pointer<
      ffi.NativeFunction<
          JMethodIDPtr Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetMethodID;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallObjectMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallObjectMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallObjectMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallBooleanMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallBooleanMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodId,
              ffi.Pointer<JValue> args)>> CallBooleanMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallByteMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallByteMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallByteMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallCharMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallCharMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallCharMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallShortMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallShortMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallShortMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallIntMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallIntMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID, ffi.Pointer<JValue> args)>> CallIntMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallLongMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallLongMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallLongMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallFloatMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallFloatMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallFloatMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallDoubleMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallDoubleMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallDoubleMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JMethodIDPtr methodID)>> CallVoidMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1>, JObjectPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallVoidMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallVoidMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualObjectMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(
              ffi.Pointer<JniEnv1>,
              JObjectPtr,
              JClassPtr,
              JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallNonvirtualObjectMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualObjectMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualBooleanMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(
              ffi.Pointer<JniEnv1>,
              JObjectPtr,
              JClassPtr,
              JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallNonvirtualBooleanMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualBooleanMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualByteMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JClassPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallNonvirtualByteMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualByteMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualCharMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JClassPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallNonvirtualCharMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualCharMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualShortMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JClassPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallNonvirtualShortMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualShortMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JClassPtr clazz, JMethodIDPtr methodID)>> CallNonvirtualIntMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JClassPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallNonvirtualIntMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualIntMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualLongMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JClassPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallNonvirtualLongMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualLongMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualFloatMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(ffi.Pointer<JniEnv1>, JObjectPtr, JClassPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallNonvirtualFloatMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualFloatMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualDoubleMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(
              ffi.Pointer<JniEnv1>,
              JObjectPtr,
              JClassPtr,
              JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallNonvirtualDoubleMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualDoubleMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID)>> CallNonvirtualVoidMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1>, JObjectPtr, JClassPtr,
              JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallNonvirtualVoidMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualVoidMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFieldIDPtr Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetFieldID;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetObjectField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetBooleanField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetByteField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetCharField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetShortField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetIntField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetLongField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetFloatField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID)>> GetDoubleField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JObjectPtr val)>> SetObjectField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JBooleanMarker val)>> SetBooleanField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JByteMarker val)>> SetByteField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JCharMarker val)>> SetCharField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JShortMarker val)>> SetShortField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JIntMarker val)>> SetIntField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JLongMarker val)>> SetLongField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JFloatMarker val)>> SetFloatField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj,
              JFieldIDPtr fieldID, JDoubleMarker val)>> SetDoubleField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JMethodIDPtr Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetStaticMethodID;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticObjectMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticObjectMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticObjectMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticBooleanMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticBooleanMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticBooleanMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticByteMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticByteMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticByteMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticCharMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticCharMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticCharMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticShortMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticShortMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticShortMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticIntMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticIntMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticIntMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticLongMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticLongMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticLongMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticFloatMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticFloatMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticFloatMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticDoubleMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticDoubleMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticDoubleMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JMethodIDPtr methodID)>> CallStaticVoidMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1>, JClassPtr, JMethodIDPtr,
              ffi.Pointer<ffi.Void>)>> CallStaticVoidMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticVoidMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFieldIDPtr Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetStaticFieldID;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticObjectField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticBooleanField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticByteField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticCharField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticShortField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticIntField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticLongField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticFloatField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID)>> GetStaticDoubleField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JObjectPtr val)>> SetStaticObjectField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JBooleanMarker val)>> SetStaticBooleanField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JByteMarker val)>> SetStaticByteField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JCharMarker val)>> SetStaticCharField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JShortMarker val)>> SetStaticShortField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JIntMarker val)>> SetStaticIntField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JLongMarker val)>> SetStaticLongField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JFloatMarker val)>> SetStaticFloatField;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz,
              JFieldIDPtr fieldID, JDoubleMarker val)>> SetStaticDoubleField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JStringPtr Function(
              ffi.Pointer<JniEnv1> env,
              ffi.Pointer<JCharMarker> unicodeChars,
              JSizeMarker len)>> NewString;

  external ffi.Pointer<
      ffi.NativeFunction<
          JSizeMarker Function(
              ffi.Pointer<JniEnv1> env, JStringPtr string)>> GetStringLength;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JCharMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JStringPtr string,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetStringChars;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JStringPtr string,
              ffi.Pointer<JCharMarker> isCopy)>> ReleaseStringChars;

  external ffi.Pointer<
          ffi.NativeFunction<
              JStringPtr Function(
                  ffi.Pointer<JniEnv1> env, ffi.Pointer<ffi.Char> bytes)>>
      NewStringUTF;

  external ffi.Pointer<
      ffi.NativeFunction<
          JSizeMarker Function(
              ffi.Pointer<JniEnv1> env, JStringPtr string)>> GetStringUTFLength;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<ffi.Char> Function(
              ffi.Pointer<JniEnv1> env,
              JStringPtr string,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetStringUTFChars;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JStringPtr string,
              ffi.Pointer<ffi.Char> utf)>> ReleaseStringUTFChars;

  external ffi.Pointer<
          ffi.NativeFunction<
              JSizeMarker Function(ffi.Pointer<JniEnv1> env, JArrayPtr array)>>
      GetArrayLength;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectArrayPtr Function(
              ffi.Pointer<JniEnv1> env,
              JSizeMarker length,
              JClassPtr elementClass,
              JObjectPtr initialElement)>> NewObjectArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(ffi.Pointer<JniEnv1> env, JObjectArrayPtr array,
              JSizeMarker index)>> GetObjectArrayElement;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JObjectArrayPtr array,
              JSizeMarker index, JObjectPtr val)>> SetObjectArrayElement;

  external ffi.Pointer<
      ffi.NativeFunction<
          JBooleanArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewBooleanArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JByteArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewByteArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JCharArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewCharArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JShortArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewShortArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewIntArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JLongArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewLongArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JFloatArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewFloatArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          JDoubleArrayPtr Function(
              ffi.Pointer<JniEnv1> env, JSizeMarker length)>> NewDoubleArray;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JBooleanMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JBooleanArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetBooleanArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JByteMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JByteArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetByteArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JCharMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JCharArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetCharArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JShortMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JShortArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetShortArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JIntMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JIntArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetIntArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JLongMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JLongArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetLongArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JFloatMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JFloatArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetFloatArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JDoubleMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JDoubleArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetDoubleArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JBooleanArrayPtr array,
              ffi.Pointer<JBooleanMarker> elems,
              JIntMarker mode)>> ReleaseBooleanArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JByteArrayPtr array,
              ffi.Pointer<JByteMarker> elems,
              JIntMarker mode)>> ReleaseByteArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JCharArrayPtr array,
              ffi.Pointer<JCharMarker> elems,
              JIntMarker mode)>> ReleaseCharArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JShortArrayPtr array,
              ffi.Pointer<JShortMarker> elems,
              JIntMarker mode)>> ReleaseShortArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JIntArrayPtr array,
              ffi.Pointer<JIntMarker> elems,
              JIntMarker mode)>> ReleaseIntArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JLongArrayPtr array,
              ffi.Pointer<JLongMarker> elems,
              JIntMarker mode)>> ReleaseLongArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JFloatArrayPtr array,
              ffi.Pointer<JFloatMarker> elems,
              JIntMarker mode)>> ReleaseFloatArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JDoubleArrayPtr array,
              ffi.Pointer<JDoubleMarker> elems,
              JIntMarker mode)>> ReleaseDoubleArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JBooleanArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JBooleanMarker> buf)>> GetBooleanArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JByteArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JByteMarker> buf)>> GetByteArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JCharArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JCharMarker> buf)>> GetCharArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JShortArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JShortMarker> buf)>> GetShortArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JIntArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JIntMarker> buf)>> GetIntArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JLongArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JLongMarker> buf)>> GetLongArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JFloatArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JFloatMarker> buf)>> GetFloatArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JDoubleArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JDoubleMarker> buf)>> GetDoubleArrayRegion;

  /// spec shows these without const; some jni.h do, some don't
  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JBooleanArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JBooleanMarker> buf)>> SetBooleanArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JByteArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JByteMarker> buf)>> SetByteArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JCharArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JCharMarker> buf)>> SetCharArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JShortArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JShortMarker> buf)>> SetShortArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JIntArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JIntMarker> buf)>> SetIntArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JLongArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JLongMarker> buf)>> SetLongArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JFloatArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JFloatMarker> buf)>> SetFloatArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JDoubleArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JDoubleMarker> buf)>> SetDoubleArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(
              ffi.Pointer<JniEnv1> env,
              JClassPtr clazz,
              ffi.Pointer<JNINativeMethod> methods,
              JIntMarker nMethods)>> RegisterNatives;

  external ffi.Pointer<
          ffi.NativeFunction<
              JIntMarker Function(ffi.Pointer<JniEnv1> env, JClassPtr clazz)>>
      UnregisterNatives;

  external ffi.Pointer<
          ffi.NativeFunction<
              JIntMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj)>>
      MonitorEnter;

  external ffi.Pointer<
          ffi.NativeFunction<
              JIntMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj)>>
      MonitorExit;

  external ffi.Pointer<
      ffi.NativeFunction<
          JIntMarker Function(ffi.Pointer<JniEnv1> env,
              ffi.Pointer<ffi.Pointer<JavaVM1>> vm)>> GetJavaVM;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JStringPtr str,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JCharMarker> buf)>> GetStringRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JStringPtr str,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<ffi.Char> buf)>> GetStringUTFRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<ffi.Void> Function(
              ffi.Pointer<JniEnv1> env,
              JArrayPtr array,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetPrimitiveArrayCritical;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(
              ffi.Pointer<JniEnv1> env,
              JArrayPtr array,
              ffi.Pointer<ffi.Void> carray,
              JIntMarker mode)>> ReleasePrimitiveArrayCritical;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Pointer<JCharMarker> Function(
              ffi.Pointer<JniEnv1> env,
              JStringPtr str,
              ffi.Pointer<JBooleanMarker> isCopy)>> GetStringCritical;

  external ffi.Pointer<
      ffi.NativeFunction<
          ffi.Void Function(ffi.Pointer<JniEnv1> env, JStringPtr str,
              ffi.Pointer<JCharMarker> carray)>> ReleaseStringCritical;

  external ffi.Pointer<
          ffi.NativeFunction<
              JWeakPtr Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj)>>
      NewWeakGlobalRef;

  external ffi.Pointer<
          ffi.NativeFunction<
              ffi.Void Function(ffi.Pointer<JniEnv1> env, JWeakPtr obj)>>
      DeleteWeakGlobalRef;

  external ffi.Pointer<
          ffi.NativeFunction<JBooleanMarker Function(ffi.Pointer<JniEnv1> env)>>
      ExceptionCheck;

  external ffi.Pointer<
      ffi.NativeFunction<
          JObjectPtr Function(
              ffi.Pointer<JniEnv1> env,
              ffi.Pointer<ffi.Void> address,
              JLongMarker capacity)>> NewDirectByteBuffer;

  external ffi.Pointer<
          ffi.NativeFunction<
              ffi.Pointer<ffi.Void> Function(
                  ffi.Pointer<JniEnv1> env, JObjectPtr buf)>>
      GetDirectBufferAddress;

  external ffi.Pointer<
          ffi.NativeFunction<
              JLongMarker Function(ffi.Pointer<JniEnv1> env, JObjectPtr buf)>>
      GetDirectBufferCapacity;

  /// added in JNI 1.6
  external ffi.Pointer<
          ffi.NativeFunction<
              ffi.Int32 Function(ffi.Pointer<JniEnv1> env, JObjectPtr obj)>>
      GetObjectRefType;
}

typedef JniEnv1 = ffi.Pointer<JNINativeInterface>;
typedef JObjectArrayPtr = JArrayPtr;
typedef JBooleanArrayPtr = JArrayPtr;
typedef JByteArrayPtr = JArrayPtr;
typedef JCharArrayPtr = JArrayPtr;
typedef JShortArrayPtr = JArrayPtr;
typedef JIntArrayPtr = JArrayPtr;
typedef JLongArrayPtr = JArrayPtr;
typedef JFloatArrayPtr = JArrayPtr;
typedef JDoubleArrayPtr = JArrayPtr;

class JNINativeMethod extends ffi.Struct {
  external ffi.Pointer<ffi.Char> name;

  external ffi.Pointer<ffi.Char> signature;

  external ffi.Pointer<ffi.Void> fnPtr;
}

typedef JWeakPtr = JObjectPtr;

abstract class JObjectRefType {
  static const int JNIInvalidRefType = 0;
  static const int JNILocalRefType = 1;
  static const int JNIGlobalRefType = 2;
  static const int JNIWeakGlobalRefType = 3;
}

class JavaVMInitArgs extends ffi.Struct {
  /// use JNI_VERSION_1_2 or later
  @JIntMarker()
  external int version;

  @JIntMarker()
  external int nOptions;

  external ffi.Pointer<JavaVMOption> options;

  @JBooleanMarker()
  external int ignoreUnrecognized;
}

/// JNI 1.2+ initialization.  (As of 1.6, the pre-1.2 structures are no
/// longer supported.)
class JavaVMOption extends ffi.Struct {
  external ffi.Pointer<ffi.Char> optionString;

  external ffi.Pointer<ffi.Void> extraInfo;
}

class GlobalJniEnvStruct extends ffi.Struct {
  external ffi.Pointer<ffi.Void> reserved0;

  external ffi.Pointer<ffi.Void> reserved1;

  external ffi.Pointer<ffi.Void> reserved2;

  external ffi.Pointer<ffi.Void> reserved3;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function()>> GetVersion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniClassLookupResult Function(
              ffi.Pointer<ffi.Char> name,
              JObjectPtr loader,
              ffi.Pointer<JByteMarker> buf,
              JSizeMarker bufLen)>> DefineClass;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniClassLookupResult Function(ffi.Pointer<ffi.Char> name)>> FindClass;

  external ffi.Pointer<
          ffi.NativeFunction<JniPointerResult Function(JObjectPtr method)>>
      FromReflectedMethod;

  external ffi.Pointer<
          ffi.NativeFunction<JniPointerResult Function(JObjectPtr field)>>
      FromReflectedField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr cls, JMethodIDPtr methodId,
              JBooleanMarker isStatic)>> ToReflectedMethod;

  external ffi.Pointer<
          ffi.NativeFunction<JniClassLookupResult Function(JClassPtr clazz)>>
      GetSuperclass;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz1, JClassPtr clazz2)>>
      IsAssignableFrom;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr cls, JFieldIDPtr fieldID, JBooleanMarker isStatic)>>
      ToReflectedField;

  external ffi
      .Pointer<ffi.NativeFunction<JniResult Function(JThrowablePtr obj)>> Throw;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JClassPtr clazz, ffi.Pointer<ffi.Char> message)>> ThrowNew;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function()>>
      ExceptionOccurred;

  external ffi.Pointer<ffi.NativeFunction<JThrowablePtr Function()>>
      ExceptionDescribe;

  external ffi.Pointer<ffi.NativeFunction<JThrowablePtr Function()>>
      ExceptionClear;

  external ffi.Pointer<
          ffi.NativeFunction<JThrowablePtr Function(ffi.Pointer<ffi.Char> msg)>>
      FatalError;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JIntMarker capacity)>>
      PushLocalFrame;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr result)>>
      PopLocalFrame;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr obj)>>
      NewGlobalRef;

  external ffi.Pointer<
          ffi.NativeFunction<JThrowablePtr Function(JObjectPtr globalRef)>>
      DeleteGlobalRef;

  external ffi.Pointer<
          ffi.NativeFunction<JThrowablePtr Function(JObjectPtr localRef)>>
      DeleteLocalRef;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr ref1, JObjectPtr ref2)>> IsSameObject;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr obj)>>
      NewLocalRef;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JIntMarker capacity)>>
      EnsureLocalCapacity;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JClassPtr clazz)>>
      AllocObject;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      NewObject;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>> NewObjectV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> NewObjectA;

  external ffi.Pointer<
          ffi.NativeFunction<JniClassLookupResult Function(JObjectPtr obj)>>
      GetObjectClass;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JClassPtr clazz)>> IsInstanceOf;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(JClassPtr clazz, ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetMethodID;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallObjectMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallObjectMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallObjectMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallBooleanMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallBooleanMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodId,
              ffi.Pointer<JValue> args)>> CallBooleanMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallByteMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallByteMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallByteMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallCharMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallCharMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallCharMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallShortMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallShortMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallShortMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallIntMethod;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>> CallIntMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallIntMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallLongMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallLongMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallLongMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallFloatMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallFloatMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallFloatMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallDoubleMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallDoubleMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallDoubleMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(JObjectPtr obj, JMethodIDPtr methodID)>>
      CallVoidMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallVoidMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(JObjectPtr obj, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallVoidMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualObjectMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualObjectMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualObjectMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualBooleanMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualBooleanMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualBooleanMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualByteMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualByteMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualByteMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualCharMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualCharMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualCharMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualShortMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualShortMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualShortMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualIntMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualIntMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualIntMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualLongMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualLongMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualLongMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualFloatMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualFloatMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualFloatMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualDoubleMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualDoubleMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualDoubleMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JClassPtr clazz, JMethodIDPtr methodID)>>
      CallNonvirtualVoidMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr, JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallNonvirtualVoidMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JObjectPtr obj,
              JClassPtr clazz,
              JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallNonvirtualVoidMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(JClassPtr clazz, ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetFieldID;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetObjectField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetBooleanField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetByteField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetCharField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetShortField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>> GetIntField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetLongField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetFloatField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectPtr obj, JFieldIDPtr fieldID)>>
      GetDoubleField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JObjectPtr val)>>
      SetObjectField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JBooleanMarker val)>>
      SetBooleanField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JByteMarker val)>>
      SetByteField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JCharMarker val)>>
      SetCharField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JShortMarker val)>>
      SetShortField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JIntMarker val)>>
      SetIntField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JLongMarker val)>>
      SetLongField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JFloatMarker val)>>
      SetFloatField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectPtr obj, JFieldIDPtr fieldID, JDoubleMarker val)>>
      SetDoubleField;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(JClassPtr clazz, ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetStaticMethodID;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticObjectMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticObjectMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticObjectMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticBooleanMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticBooleanMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticBooleanMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticByteMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticByteMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticByteMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticCharMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticCharMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticCharMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticShortMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticShortMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticShortMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticIntMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticIntMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticIntMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticLongMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticLongMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticLongMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticFloatMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticFloatMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticFloatMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticDoubleMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticDoubleMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticDoubleMethodA;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(JClassPtr clazz, JMethodIDPtr methodID)>>
      CallStaticVoidMethod;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr, JMethodIDPtr, ffi.Pointer<ffi.Void>)>>
      CallStaticVoidMethodV;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(JClassPtr clazz, JMethodIDPtr methodID,
              ffi.Pointer<JValue> args)>> CallStaticVoidMethodA;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniPointerResult Function(JClassPtr clazz, ffi.Pointer<ffi.Char> name,
              ffi.Pointer<ffi.Char> sig)>> GetStaticFieldID;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticObjectField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticBooleanField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticByteField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticCharField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticShortField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticIntField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticLongField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticFloatField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JClassPtr clazz, JFieldIDPtr fieldID)>>
      GetStaticDoubleField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JObjectPtr val)>>
      SetStaticObjectField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JBooleanMarker val)>>
      SetStaticBooleanField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JByteMarker val)>>
      SetStaticByteField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JCharMarker val)>>
      SetStaticCharField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JShortMarker val)>>
      SetStaticShortField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JIntMarker val)>>
      SetStaticIntField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JLongMarker val)>>
      SetStaticLongField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JFloatMarker val)>>
      SetStaticFloatField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JClassPtr clazz, JFieldIDPtr fieldID, JDoubleMarker val)>>
      SetStaticDoubleField;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  ffi.Pointer<JCharMarker> unicodeChars, JSizeMarker len)>>
      NewString;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JStringPtr string)>>
      GetStringLength;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JStringPtr string, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetStringChars;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JStringPtr string, ffi.Pointer<JCharMarker> isCopy)>>
      ReleaseStringChars;

  external ffi.Pointer<
          ffi.NativeFunction<JniResult Function(ffi.Pointer<ffi.Char> bytes)>>
      NewStringUTF;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JStringPtr string)>>
      GetStringUTFLength;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JStringPtr string, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetStringUTFChars;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JStringPtr string, ffi.Pointer<ffi.Char> utf)>>
      ReleaseStringUTFChars;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JArrayPtr array)>>
      GetArrayLength;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(JSizeMarker length, JClassPtr elementClass,
              JObjectPtr initialElement)>> NewObjectArray;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(JObjectArrayPtr array, JSizeMarker index)>>
      GetObjectArrayElement;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JObjectArrayPtr array, JSizeMarker index, JObjectPtr val)>>
      SetObjectArrayElement;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewBooleanArray;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewByteArray;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewCharArray;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewShortArray;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewIntArray;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewLongArray;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewFloatArray;

  external ffi
          .Pointer<ffi.NativeFunction<JniResult Function(JSizeMarker length)>>
      NewDoubleArray;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JBooleanArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetBooleanArrayElements;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JByteArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetByteArrayElements;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JCharArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetCharArrayElements;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JShortArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetShortArrayElements;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JIntArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetIntArrayElements;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JLongArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetLongArrayElements;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JFloatArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetFloatArrayElements;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JDoubleArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetDoubleArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JBooleanArrayPtr array,
              ffi.Pointer<JBooleanMarker> elems,
              JIntMarker mode)>> ReleaseBooleanArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JByteArrayPtr array,
              ffi.Pointer<JByteMarker> elems,
              JIntMarker mode)>> ReleaseByteArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JCharArrayPtr array,
              ffi.Pointer<JCharMarker> elems,
              JIntMarker mode)>> ReleaseCharArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JShortArrayPtr array,
              ffi.Pointer<JShortMarker> elems,
              JIntMarker mode)>> ReleaseShortArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JIntArrayPtr array,
              ffi.Pointer<JIntMarker> elems,
              JIntMarker mode)>> ReleaseIntArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JLongArrayPtr array,
              ffi.Pointer<JLongMarker> elems,
              JIntMarker mode)>> ReleaseLongArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JFloatArrayPtr array,
              ffi.Pointer<JFloatMarker> elems,
              JIntMarker mode)>> ReleaseFloatArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JDoubleArrayPtr array,
              ffi.Pointer<JDoubleMarker> elems,
              JIntMarker mode)>> ReleaseDoubleArrayElements;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JBooleanArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JBooleanMarker> buf)>> GetBooleanArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JByteArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JByteMarker> buf)>> GetByteArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JCharArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JCharMarker> buf)>> GetCharArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JShortArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JShortMarker> buf)>> GetShortArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(JIntArrayPtr array, JSizeMarker start,
              JSizeMarker len, ffi.Pointer<JIntMarker> buf)>> GetIntArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JLongArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JLongMarker> buf)>> GetLongArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JFloatArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JFloatMarker> buf)>> GetFloatArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JDoubleArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JDoubleMarker> buf)>> GetDoubleArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JBooleanArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JBooleanMarker> buf)>> SetBooleanArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JByteArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JByteMarker> buf)>> SetByteArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JCharArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JCharMarker> buf)>> SetCharArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JShortArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JShortMarker> buf)>> SetShortArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(JIntArrayPtr array, JSizeMarker start,
              JSizeMarker len, ffi.Pointer<JIntMarker> buf)>> SetIntArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JLongArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JLongMarker> buf)>> SetLongArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JFloatArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JFloatMarker> buf)>> SetFloatArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(
              JDoubleArrayPtr array,
              JSizeMarker start,
              JSizeMarker len,
              ffi.Pointer<JDoubleMarker> buf)>> SetDoubleArrayRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(
              JClassPtr clazz,
              ffi.Pointer<JNINativeMethod> methods,
              JIntMarker nMethods)>> RegisterNatives;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JClassPtr clazz)>>
      UnregisterNatives;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr obj)>>
      MonitorEnter;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr obj)>>
      MonitorExit;

  external ffi.Pointer<
      ffi.NativeFunction<
          JniResult Function(ffi.Pointer<ffi.Pointer<JavaVM>> vm)>> GetJavaVM;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(JStringPtr str, JSizeMarker start,
              JSizeMarker len, ffi.Pointer<JCharMarker> buf)>> GetStringRegion;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(JStringPtr str, JSizeMarker start,
              JSizeMarker len, ffi.Pointer<ffi.Char> buf)>> GetStringUTFRegion;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JArrayPtr array, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetPrimitiveArrayCritical;

  external ffi.Pointer<
      ffi.NativeFunction<
          JThrowablePtr Function(JArrayPtr array, ffi.Pointer<ffi.Void> carray,
              JIntMarker mode)>> ReleasePrimitiveArrayCritical;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniPointerResult Function(
                  JStringPtr str, ffi.Pointer<JBooleanMarker> isCopy)>>
      GetStringCritical;

  external ffi.Pointer<
          ffi.NativeFunction<
              JThrowablePtr Function(
                  JStringPtr str, ffi.Pointer<JCharMarker> carray)>>
      ReleaseStringCritical;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr obj)>>
      NewWeakGlobalRef;

  external ffi.Pointer<ffi.NativeFunction<JThrowablePtr Function(JWeakPtr obj)>>
      DeleteWeakGlobalRef;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function()>> ExceptionCheck;

  external ffi.Pointer<
          ffi.NativeFunction<
              JniResult Function(
                  ffi.Pointer<ffi.Void> address, JLongMarker capacity)>>
      NewDirectByteBuffer;

  external ffi.Pointer<
          ffi.NativeFunction<JniPointerResult Function(JObjectPtr buf)>>
      GetDirectBufferAddress;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr buf)>>
      GetDirectBufferCapacity;

  external ffi.Pointer<ffi.NativeFunction<JniResult Function(JObjectPtr obj)>>
      GetObjectRefType;
}

/// This file re-exports some JNI constants as enum, because they are not
/// currently being included when they are in macro form.
abstract class JniBooleanValues {
  static const int JNI_FALSE = 0;
  static const int JNI_TRUE = 1;
}

abstract class JniVersions {
  static const int JNI_VERSION_1_1 = 65537;
  static const int JNI_VERSION_1_2 = 65538;
  static const int JNI_VERSION_1_4 = 65540;
  static const int JNI_VERSION_1_6 = 65542;
}

abstract class JniErrorCode {
  /// no error
  static const int JNI_OK = 0;

  /// generic error
  static const int JNI_ERR = -1;

  /// thread detached from the VM
  static const int JNI_EDETACHED = -2;

  /// JNI version error
  static const int JNI_EVERSION = -3;

  /// Out of memory
  static const int JNI_ENOMEM = -4;

  /// VM already created
  static const int JNI_EEXIST = -5;

  /// Invalid argument
  static const int JNI_EINVAL = -6;
}

abstract class JniBufferWriteBack {
  /// copy content, do not free buffer
  static const int JNI_COMMIT = 1;

  /// free buffer w/o copying back
  static const int JNI_ABORT = 2;
}

const int DART_JNI_SINGLETON_EXISTS = -99;