00001 /*------------------------------------------------------------------------ 00002 *--------------------- RT-WMP -------------------- 00003 *------------------------------------------------------------------------ 00004 * V7.0B 11/05/10 00005 * 00006 * 00007 * File: ./src/core/include/flow_control.h 00008 * Authors: Danilo Tardioli 00009 * ---------------------------------------------------------------------- 00010 * Copyright (C) 2000-2010, Universidad de Zaragoza, SPAIN 00011 * 00012 * Contact Addresses: Danilo Tardioli dantard@unizar.es 00013 * 00014 * RT-WMP is free software; you can redistribute it and/or modify it 00015 * under the terms of the GNU General Public License as published by the 00016 * Free Software Foundation; either version 2, or (at your option) any 00017 * later version. 00018 * 00019 * RT-WMP is distributed in the hope that it will be useful, but 00020 * WITHOUT ANY WARRANTY; without even the implied warranty of 00021 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00022 * General Public License for more details. 00023 * 00024 * You should have received a copy of the GNU General Public License 00025 * distributed with RT-WMP; see file COPYING. If not, write to the 00026 * Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 00027 * 02111-1307, USA. 00028 * 00029 * As a special exception, if you link this unit with other files to 00030 * produce an executable, this unit does not by itself cause the 00031 * resulting executable to be covered by the GNU General Public License. 00032 * This exception does not however invalidate any other reasons why the 00033 * executable file might be covered by the GNU Public License. 00034 * 00035 *----------------------------------------------------------------------*/ 00036 00037 00038 00039 #ifndef FLOW_CONTROL_H_ 00040 #define FLOW_CONTROL_H_ 00041 00042 00043 #define FC_CANT_SEND 0 00044 #define FC_CONTINUE_SEND 1 00045 #define FC_HALF 2 00046 #define FC_QUARTER 4 00047 #define FC_CRITICAL 8 00048 #define FC_WARNING 16 00049 #define FC_DISCARDED 32 00050 00051 void initFlowControl(int numNodes); 00052 void freeFlowControl(void); 00053 00054 void fc_sent(int i); 00055 int fc_get_status(int i); 00056 void fc_new_pap(void); 00057 void fc_set_status(int i, int j); 00058 int fc_can_send(int i); 00059 int fc_get_congestion(void); 00060 00061 #endif /* FLOW_CONTROL_H_ */ 00062