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/*
ToolBus -- The ToolBus Application Architecture
Copyright (C) 1998-2000 Stichting Mathematisch Centrum, Amsterdam,
The Netherlands.
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 __TOOL2_H
#define __TOOL2_H
#include "utils.h"
#include <stdio.h>
#include <stdarg.h>
/* An experimental new ToolBus API */
#define MAX_CONNECTIONS 16
typedef term *(*TBcallback)(int cid, term *);
typedef term *(*TBsigcheck)(int cid, term *);
typedef struct {
/* These fields have to be filled before calling TB_connect */
char *tool_name;
char *host;
int port;
TBcallback handler;
TBsigcheck sigchecker;
TBbool verbose;
int tid; /* tid may have the value -1, meaning that it is not known yet */
/* The following fields are filled in by TB_connect */
int socket;
TBbool suspended;
} tb_connection;
/* Some access functions */
void TB_setTool(int cid, char *name);
char *TB_getTool(int cid);
void TB_setHost(int cid, char *host);
char *TB_getHost(int cid);
void TB_setPort(int cid, int port);
int TB_getPort(int cid);
void TB_setTid(int cid, int tid);
int TB_getTid(int cid);
void TB_setHandler(int cid, TBcallback handler);
TBcallback TB_getHandler(int cid);
void TB_setSigChecker(int cid, TBsigcheck sigcheck);
TBsigcheck TB_getSigChecker(int cid);
void TB_setVerbose(int cid, TBbool On);
TBbool TB_getVerbose(int cid);
TBbool TB_validConnection(int cid);
int TB_getSocket(int cid);
term_list *TB_getConnections();
/* The meat of the functionality is defined here */
int TB_init();
int TB_newConnection(char *name, char *host, int port,
TBcallback handler, TBsigcheck checker);
int TB_parseArgs(int argc, char *argv[],
TBcallback handler, TBsigcheck checker);
int TB_connect(int cid);
int TB_send(int cid, term *t);
term *TB_receive(int cid);
TBbool TB_peek(int cid);
int TB_peek_next();
int TB_handle_one(int cid);
int TB_handle_any();
int TB_eventloop();
int TB_setFds(fd_set *set);
int TB_match(term *trm, char *fmt, ...);
term *TB_make(char *fmt, ...);
#endif
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