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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Paolo Gai <pj@gandalf.sssup.it>
* Massimiliano Giorgi <massy@gandalf.sssup.it>
* Luca Abeni <luca@gandalf.sssup.it>
* (see the web pages for full authors list)
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/**
------------
CVS : $Id: hartport.h,v 1.2 2003-03-13 13:39:04 pj Exp $
File: $File$
Revision: $Revision: 1.2 $
Last update: $Date: 2003-03-13 13:39:04 $
------------
This file contains the Hartik 3.3.0's port primitives
Title:
HARTPORT (Hartik Ports)
Resource Models Accepted:
None
Description:
This module contains a port library compatible with the Hartik one.
Exceptions raised:
None
Restrictions & special features:
- This module is NOT Posix compliant
Author: Giuseppe Lipari
Date: 9/5/96
Revision: 2.0
Date: 14/3/97
**/
/*
* Copyright (C) 2000 Paolo Gai
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#ifndef __PORT_H__
#define __PORT_H__
#include <modules/sem.h>
#include <ll/ll.h>
#include "ll/sys/cdefs.h"
__BEGIN_DECLS
/* $HEADER- */
//#ifndef __HW_DEP_H__
//#include "hw_dep.h"
//#endif
/* $HEADER+ */
typedef short PORT;
#define MAX_PORT 15U /*+ Maximum number of ports +*/
#define MAX_PORT_INT 30U /*+ Max num. of port connections +*/
#define MAX_PORT_NAME 20U /*+ Maximum port name length +*/
#define MAX_HASH_ENTRY MAX_PORT /*+ More port stuff +*/
#define STREAM 1
#define MAILBOX 2
#define STICK 3
#define READ 0
#define WRITE 1
/*+ This function must be inserted in the __hartik_register_levels__ +*/
void HARTPORT_init(void);
/* Debugging functions */
void print_port(void);
void port_write(PORT p);
/* User level port primitives */
PORT port_create(char *name, int dim_mes, int num_mes, BYTE type, BYTE access);
PORT port_connect(char *name, int dim_mes, BYTE type, BYTE access);
void port_delete(PORT p);
void port_disconnect(PORT p);
WORD port_send(PORT p,void *m,BYTE wait);
WORD port_receive(PORT p,void *m,BYTE wait);
__END_DECLS
#endif /* __PORT_H__ */