/* * OpenMODBUS/TCP to RS-232/485 MODBUS RTU gateway * * globals.h - global definitions * * Copyright (c) 2002-2003, Victor Antonovich (avmlink@vlink.ru) *  * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: *  * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. *  * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. *  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * $Id: globals.h,v 1.2 2003/09/27 13:45:01 kapyar Exp $ */#ifndef _GLOBALS_H#define _GLOBALS_H/* Include global configuration header file */#ifdef HAVE_CONFIG_H#  include <config.h>#endif#include <sys/types.h>#include <sys/stat.h>#include <sys/time.h>#include <sys/ioctl.h>#include <sys/socket.h>#include <termios.h>#include <time.h>#include <unistd.h>#include <errno.h>#include <netinet/in.h>#include <arpa/inet.h>#include <stdio.h>#include <stdlib.h>#include <stdarg.h>#include <string.h>#include <unistd.h>#include <signal.h>#include <netdb.h>#include <fcntl.h>#ifdef HAVE_LIBUTIL#  include <libutil.h>#endif/* * Uncomment this for enabling logging facility */#define LOG#ifdef LOG/* uncomment this line for extra debug log info */#  define DEBUG#endif/* * Useful min/max macroses */#define MAX(a, b) ( (a > b) ? a : b )#define MIN(a, b) ( (a < b) ? a : b )/* * Boolean constants */#define FALSE 0#define TRUE  !FALSE/* * Constants */#define RC_OK       0#define RC_ERR     -1#define RC_BREAK   -2#define RC_TIMEOUT -3#define RC_AOPEN   -4#define RC_ACLOSE  -5/* Internal string buffers size */#if defined(PATH_MAX)#  define INTBUFSIZE PATH_MAX#else#  define INTBUFSIZE 1023#endif#endif