-JNIEXPORT jint JNICALL Java_org_simgrid_msg_Process_killAll(JNIEnv* env, jclass, jint);
-JNIEXPORT jobject JNICALL Java_org_simgrid_msg_Process_fromPID(JNIEnv* env, jclass, jint);
+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);