74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
|
/*
|
||
|
|
* Copyright (c) Facebook, Inc. and its affiliates.
|
||
|
|
*
|
||
|
|
* This source code is licensed under the MIT license found in the LICENSE
|
||
|
|
* file in the root directory of this source tree.
|
||
|
|
*/
|
||
|
|
#pragma once
|
||
|
|
#include "ScopedGlobalRef.h"
|
||
|
|
#include "ScopedLocalRef.h"
|
||
|
|
|
||
|
|
namespace facebook {
|
||
|
|
namespace yoga {
|
||
|
|
namespace vanillajni {
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Registers a set of methods for a JNI class. Aborts if registration fails.
|
||
|
|
*/
|
||
|
|
void registerNatives(
|
||
|
|
JNIEnv* env,
|
||
|
|
const char* className,
|
||
|
|
const JNINativeMethod methods[],
|
||
|
|
size_t numMethods);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a jmethodID for a class static method. Aborts if any error happens.
|
||
|
|
*/
|
||
|
|
jmethodID getStaticMethodId(
|
||
|
|
JNIEnv* env,
|
||
|
|
jclass clazz,
|
||
|
|
const char* methodName,
|
||
|
|
const char* methodDescriptor);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a jmethodID for a class non-static method. Aborts if any error
|
||
|
|
* happens.
|
||
|
|
*/
|
||
|
|
jmethodID getMethodId(
|
||
|
|
JNIEnv* env,
|
||
|
|
jclass clazz,
|
||
|
|
const char* methodName,
|
||
|
|
const char* methodDescriptor);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a class non-static field ID. Aborts if any error happens.
|
||
|
|
*/
|
||
|
|
jfieldID getFieldId(
|
||
|
|
JNIEnv* env,
|
||
|
|
jclass clazz,
|
||
|
|
const char* fieldName,
|
||
|
|
const char* fieldSignature);
|
||
|
|
|
||
|
|
// Helper methods to call a non-static method on an object depending on the
|
||
|
|
// return type. Each method will abort the execution if an error
|
||
|
|
// (such as a Java pending exception) is detected after invoking the
|
||
|
|
// Java method.
|
||
|
|
#define DEFINE_CALL_METHOD_FOR_PRIMITIVE_INTERFACE(jnitype, readableType) \
|
||
|
|
jnitype call##readableType##Method( \
|
||
|
|
JNIEnv* env, jobject obj, jmethodID methodId, ...)
|
||
|
|
DEFINE_CALL_METHOD_FOR_PRIMITIVE_INTERFACE(void, Void);
|
||
|
|
DEFINE_CALL_METHOD_FOR_PRIMITIVE_INTERFACE(jlong, Long);
|
||
|
|
DEFINE_CALL_METHOD_FOR_PRIMITIVE_INTERFACE(jfloat, Float);
|
||
|
|
|
||
|
|
ScopedLocalRef<jobject>
|
||
|
|
callStaticObjectMethod(JNIEnv* env, jclass clazz, jmethodID methodId, ...);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Given a local or a global reference, this method creates a new global
|
||
|
|
* reference out of it. If any error happens, aborts the process.
|
||
|
|
*/
|
||
|
|
ScopedGlobalRef<jobject> newGlobalRef(JNIEnv* env, jobject obj);
|
||
|
|
} // namespace vanillajni
|
||
|
|
} // namespace yoga
|
||
|
|
} // namespace facebook
|