+JNIEXPORT void JNICALL
+Java_simgrid_msg_MsgNative_taskSendBounded(JNIEnv*, jclass, jstring, jobject, jdouble);
+
+JNIEXPORT jboolean JNICALL
+Java_simgrid_msg_MsgNative_taskListen(JNIEnv*, jclass, jstring);
+
+JNIEXPORT jint JNICALL
+Java_simgrid_msg_MsgNative_taskListenFromHost(JNIEnv*, jclass, jstring, jobject);
+
+JNIEXPORT jint JNICALL
+Java_simgrid_msg_MsgNative_taskListenFrom(JNIEnv*, jclass, jstring);
+