/* Functions related to the java process instances. */
-/* Copyright (c) 2007-2015. The SimGrid Team.
- * All rights reserved. */
+/* Copyright (c) 2007-2020. The SimGrid Team. All rights reserved. */
/* This program is free software; you can redistribute it and/or modify it
* under the terms of the license (GNU LGPL) which comes with this package. */
#ifndef MSG_JPROCESS_H
#define MSG_JPROCESS_H
+#include "simgrid/msg.h"
#include <jni.h>
-#include <simgrid/msg.h>
-#include <simgrid/simix.h>
-SG_BEGIN_DECL();
+SG_BEGIN_DECL;
-//Cached java fields
-extern jfieldID jprocess_field_Process_bind;
-extern jfieldID jprocess_field_Process_host;
-extern jfieldID jprocess_field_Process_killTime;
-extern jfieldID jprocess_field_Process_id;
-extern jfieldID jprocess_field_Process_name;
+/* Shut up some errors in eclipse online compiler. I wish such a pimple wouldn't be needed */
+#ifndef JNIEXPORT
+#define JNIEXPORT
+#endif
+#ifndef JNICALL
+#define JNICALL
+#endif
+/* end of eclipse-mandated pimple */
+
+// Cached java fields accessed by the rest of the code
extern jfieldID jprocess_field_Process_pid;
extern jfieldID jprocess_field_Process_ppid;
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_exit(JNIEnv *env, jobject);
-
-jobject native_to_java_process(msg_process_t process);
-
-/**
- * This function returns a global reference to the java process instance specified by the parameter jprocess.
- *
- * @param jprocess The original java process instance.
- * @param env The env of the current thread
- *
- * @return The global reference to the original java process instance.
- */
-jobject jprocess_new_global_ref(jobject jprocess, JNIEnv * env);
-
-/**
- * This function delete a global reference to a java process instance.
- * If the java process is alive the function joins it and stops it before.
- *
- * @param jprocess The global refernce to delete.
- * @param env The env of the current thread
- *
- * @see jprocess_join()
- * @see jprocess_exit()
- */
-void jprocess_delete_global_ref(jobject jprocess, JNIEnv * env);
-
-/**
- * This function waits for a java process to terminate.
- *
- * @param jprocess The java process ot wait for.
- * @param env The env of the current thread
- *
- * @exception If the class Process is not found the function throws the ClassNotFoundException. If the method
- join() of this class is not found the function throws the exception NotSuchMethodException.
- */
-void jprocess_join(jobject jprocess, JNIEnv * env);
-
-/**
- * This function associated a native process to a java process instance.
- *
- * @param jprocess The java process instance.
- * @param process The native process to bind.
- * @param env The env of the current thread
- *
- * @exception If the class Process is not found the function throws the ClassNotFoundException. If the field
- * bind of this class is not found the function throws the exception NotSuchFieldException.
- */
-void jprocess_bind(jobject jprocess, msg_process_t process, JNIEnv * env);
-
-/**
- * This function returns a native process from a java process instance.
- *
- * @param jprocess The java process object from which get the native process.
- * @param env The env of the current thread
- *
- * @return The function returns the native process associated to the java process object.
- *
- * @exception If the class Process is not found the function throws the ClassNotFoundException. If the field
- * bind of this class is not found the function throws the exception NotSuchFieldException.
- */
-msg_process_t jprocess_to_native_process(jobject jprocess, JNIEnv * env);
-
-/**
- * This function gets the id of the specified java process.
- *
- * @param jprocess The java process to get the id.
- * @param env The env of the current thread
- *
- * @exception If the class Process is not found the function throws the ClassNotFoundException. If the field id
- * of this class is not found the function throws the exception NotSuchFieldException.
- *
- * @return The id of the specified java process.
- */
-jlong jprocess_get_id(jobject jprocess, JNIEnv * env);
-
-/**
- * This function tests if a java process instance is valid.
- * A java process object is valid if it is bind to a native process.
- *
- * @param jprocess The java process to test the validity.
- * @param env The env of the current thread
- *
- * @return If the java process is valid the function returns true. Otherwise the function returns false.
- */
-jboolean jprocess_is_valid(jobject jprocess, JNIEnv * env);
-
-/**
- * This function gets the name of the specified java process.
- *
- * @param jprocess The java process to get the name.
- * @param env The env of the current thread
- *
- * @exception If the class Process is not found the function throws the ClassNotFoundException. If the field name
- * of this class is not found the function throws the exception NotSuchFieldException.
- *
- * @return The name of the specified java process.
- */
-jstring jprocess_get_name(jobject jprocess, JNIEnv * env);
-
-/*
- * Class org_simgrid_msg_Process
- * Method nativeInit
- * Signature ();
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_nativeInit(JNIEnv *env, jclass cls);
+/** Take a ref onto the java instance (to prevent its collection) */
+jobject jprocess_ref(jobject jprocess, JNIEnv* env);
+
+/** Release a ref onto the java instance */
+void jprocess_unref(jobject jprocess, JNIEnv* env);
+
+/** Binds a native instance to a java instance. */
+void jprocess_bind(jobject jprocess, const_sg_actor_t process, JNIEnv* env);
-/*
- * Class org_simgrid_msg_Process
- * Method create
- * Signature (Lorg/simgrid/msg/Host;)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_create(JNIEnv * env, jobject jprocess_arg, jobject jhostname);
-
-/*
- * Class org_simgrid_msg_Process
- * Method killAll
- * Signature (I)I
- */
-JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_killAll (JNIEnv *, jclass, jint);
-
-/*
- * Class org_simgrid_msg_Process
- * Method fromPID
- * Signature (I)Lorg/simgrid/msg/Process;
- */
-JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_fromPID (JNIEnv *, jclass, jint);
-
-/*
- * Class org_simgrid_msg_Process
- * Method getProperty
- * Signature (D)V
- */
-JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv *env, jobject jprocess, jobject jname);
-
-/*
- * Class org_simgrid_msg_Process
- * Method currentProcess
- * Signature ()Lorg/simgrid/msg/Process;
- */
-JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getCurrentProcess (JNIEnv *, jclass);
-
-/*
- * Class org_simgrid_msg_Process
- * Method suspend
- * Signature (Lorg/simgrid/msg/Process;)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_suspend(JNIEnv * env, jobject jprocess);
-
-/*
- * Class org_simgrid_msg_Process
- * Method resume
- * Signature (Lorg/simgrid/msg/Process;)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_resume (JNIEnv *, jobject);
-
-/*
- * Class org_simgrid_msg_Process
- * Method setAutoRestart
- * Signature (Lorg/simgrid/msg/Process;Z)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_setAutoRestart (JNIEnv *, jobject, jboolean);
-
-/*
- * Class org_simgrid_msg_Process
- * Method restart
- * Signature (Lorg/simgrid/msg/Process;)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_restart (JNIEnv *, jobject);
-
-/*
- * Class org_simgrid_msg_Process
- * Method isSuspended
- * Signature (Lorg/simgrid/msg/Process;)Z
- */
-JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Process_isSuspended (JNIEnv *, jobject);
-
-/*
- * Class org_simgrid_msg_Process
- * Method sleep
- * Signature (DI)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep (JNIEnv *, jclass, jlong, jint);
-
-/*
- * Class org_simgrid_msg_Process
- * Method waitFor
- * Signature (D)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_waitFor (JNIEnv *, jobject, jdouble);
-
-/*
- * Class org_simgrid_msg_Process
- * Method kill
- * Signature (Lorg/simgrid/msg/Process;)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_kill (JNIEnv *, jobject);
-
-/*
- * Class org_simgrid_msg_Process
- * Method migrate
- * Signature (Lorg/simgrid/msg/Host;)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_migrate (JNIEnv *, jobject, jobject);
-
-/*
- * Class org_simgrid_msg_Process
- * Method setKillTime
- * Signature (D)V
- */
-JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_setKillTime (JNIEnv *, jobject, jdouble);
+/** Extract the java instance from the native one */
+jobject jprocess_from_native(const_sg_actor_t process);
+
+/** Extract the native instance from the java one */
+msg_process_t jprocess_to_native(jobject jprocess, JNIEnv* env);
+
+/** Initialize the native world, called from the Java world at startup */
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_nativeInit(JNIEnv *env, jclass cls);
+/* Implement the Java API */
+
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_create(JNIEnv* env, jobject jprocess_arg, jobject jhostname);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_daemonize(JNIEnv* env, jobject jprocess);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_killAll(JNIEnv* env, jclass cls);
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_fromPID(JNIEnv* env, jclass cls, jint pid);
+JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_nativeGetPID(JNIEnv* env, jobject jprocess);
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getProperty(JNIEnv* env, jobject jprocess, jobject jname);
+JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_getCurrentProcess(JNIEnv* env, jclass cls);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_suspend(JNIEnv* env, jobject jprocess);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_resume(JNIEnv* env, jobject jprocess);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_setAutoRestart(JNIEnv* env, jobject jprocess, jboolean jauto_restart);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_restart(JNIEnv* env, jobject jprocess);
+JNIEXPORT jboolean JNICALL Java_org_simgrid_msg_Process_isSuspended(JNIEnv* env, jobject jprocess);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_sleep(JNIEnv* env, jclass cls, jlong jmillis, jint jnanos);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_waitFor(JNIEnv* env, jobject jprocess, jdouble jseconds);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_kill(JNIEnv* env, jobject jprocess);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_migrate(JNIEnv* env, jobject jprocess, jobject jhost);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_yield(JNIEnv* env, jclass cls);
+JNIEXPORT void JNICALL Java_org_simgrid_msg_Process_setKillTime(JNIEnv* env, jobject jprocess, jdouble jkilltime);
JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_getCount(JNIEnv * env, jclass cls);
-SG_END_DECL();
-#endif /* !MSG_JPROCESS_H */
+SG_END_DECL;
+#endif