JCudaCommonJNI.src.CallbackUtils.hpp Maven / Gradle / Ivy
/*
* JCuda - Java bindings for NVIDIA CUDA driver and runtime API
*
* Copyright (c) 2009-2017 Marco Hutter - http://www.jcuda.org
*
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* OTHER DEALINGS IN THE SOFTWARE.
*/
#include
/**
* A structure containing the information about the arguments that have
* been passed to establish a callback method. A pointer to this structure
* will be passed as the *userData to the respective function. The
* function will then use the data from the given structure
* to call the Java callback method.
*/
typedef struct
{
/**
* A global reference to the strea that was given (may be NULL)
*/
jobject globalStream;
/**
* A global reference to the callback function object that was given
*/
jobject globalJavaCallbackObject;
/**
* A global reference to the userData that was given (may be NULL)
*/
jobject globalUserData;
} CallbackInfo;
CallbackInfo* initCallbackInfo(JNIEnv *env, jobject hStream, jobject javaCallbackObject, jobject userData);
void deleteCallbackInfo(JNIEnv *env, CallbackInfo* &callbackInfo);
void finishCallback(JNIEnv *env);