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97 lines
2.6 KiB
C
97 lines
2.6 KiB
C
/*
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* OpenMODBUS/TCP to RS-232/485 MODBUS RTU gateway
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*
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* globals.h - global definitions
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*
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* Copyright (c) 2002-2003, 2013, Victor Antonovich (v.antonovich@gmail.com)
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* - Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* - Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $Id: globals.h,v 1.4 2015/02/25 10:33:58 kapyar Exp $
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*/
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#ifndef _GLOBALS_H
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#define _GLOBALS_H
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/* Include global configuration header file */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/ioctl.h>
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#include <sys/socket.h>
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#include <termios.h>
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#include <time.h>
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#include <unistd.h>
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#include <errno.h>
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#include <netinet/in.h>
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#include <arpa/inet.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include <unistd.h>
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#include <signal.h>
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#include <netdb.h>
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#include <fcntl.h>
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#include <ctype.h>
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#ifdef HAVE_LIBUTIL
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# include <libutil.h>
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#endif
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/*
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* Useful min/max macroses
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*/
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#define MAX(a, b) ( (a > b) ? a : b )
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#define MIN(a, b) ( (a < b) ? a : b )
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/*
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* Boolean constants
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*/
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#define FALSE 0
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#define TRUE !FALSE
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/*
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* Constants
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*/
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#define RC_OK 0
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#define RC_ERR -1
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#define RC_BREAK -2
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#define RC_TIMEOUT -3
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#define RC_AOPEN -4
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#define RC_ACLOSE -5
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#define RC_EAGAIN -6
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/* Internal string buffers size */
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#if defined(PATH_MAX)
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# define INTBUFSIZE PATH_MAX
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#else
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# define INTBUFSIZE 1023
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#endif
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#endif
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