1 /* Functions related to the java task instances. */
3 /* Copyright (c) 2007, 2009, 2010. The SimGrid Team.
4 * All rights reserved. */
6 /* This program is free software; you can redistribute it and/or modify it
7 * under the terms of the license (GNU LGPL) which comes with this package. */
10 #include "jmsg_task.h"
11 #include "jxbt_utilities.h"
14 XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(jmsg);
16 void jtask_bind(jobject jtask, m_task_t task, JNIEnv * env)
18 jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Task", "bind", "J");
23 (*env)->SetLongField(env, jtask, id, (jlong) (long) (task));
26 m_task_t jtask_to_native_task(jobject jtask, JNIEnv * env)
28 jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Task", "bind", "J");
33 return (m_task_t) (long) (*env)->GetLongField(env, jtask, id);
36 jboolean jtask_is_valid(jobject jtask, JNIEnv * env)
38 jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Task", "bind", "J");
43 return (*env)->GetLongField(env, jtask, id) ? JNI_TRUE : JNI_FALSE;
46 JNIEXPORT void JNICALL
47 Java_org_simgrid_msg_Task_irecvBind(JNIEnv * env, jclass cls, jobject jcomm, jstring jmailbox) {
50 //pointer to store the task object pointer.
51 m_task_t *task = xbt_new(m_task_t,1);
53 /* There should be a cache here */
54 jfieldID id = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "bind", "J");
55 jfieldID id_task = jxbt_get_sfield(env, "org/simgrid/msg/Comm", "bindTask", "J");
61 mailbox = (*env)->GetStringUTFChars(env, jmailbox, 0);
63 comm = MSG_task_irecv(task,mailbox);
65 (*env)->SetLongField(env, jcomm, id, (jlong) (long)(comm));
66 (*env)->SetLongField(env, jcomm, id_task, (jlong) (long)(task));
68 (*env)->ReleaseStringUTFChars(env, jmailbox, mailbox);