71 lines
3.5 KiB
C
71 lines
3.5 KiB
C
/*
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* Simple Open EtherCAT Master Library
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*
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* File : osal_win32.h
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* Version : 1.3.1
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* Date : 11-03-2015
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* Copyright (C) 2005-2015 Speciaal Machinefabriek Ketels v.o.f.
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* Copyright (C) 2005-2015 Arthur Ketels
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* Copyright (C) 2008-2009 TU/e Technische Universiteit Eindhoven
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* Copyright (C) 2012-2015 rt-labs AB , Sweden
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*
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* SOEM is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License version 2 as published by the Free
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* Software Foundation.
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*
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* SOEM is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* As a special exception, if other files instantiate templates or use macros
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* or inline functions from this file, or you compile this file and link it
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* with other works to produce a work based on this file, this file does not
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* by itself cause the resulting work to be covered by the GNU General Public
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* License. However the source code for this file must still be made available
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* in accordance with section (3) of the GNU General Public License.
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*
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* This exception does not invalidate any other reasons why a work based on
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* this file might be covered by the GNU General Public License.
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*
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* The EtherCAT Technology, the trade name and logo “EtherCAT” are the intellectual
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* property of, and protected by Beckhoff Automation GmbH. You can use SOEM for
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* the sole purpose of creating, using and/or selling or otherwise distributing
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* an EtherCAT network master provided that an EtherCAT Master License is obtained
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* from Beckhoff Automation GmbH.
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*
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* In case you did not receive a copy of the EtherCAT Master License along with
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* SOEM write to Beckhoff Automation GmbH, Eiserstraße 5, D-33415 Verl, Germany
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* (www.beckhoff.com).
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*/
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#ifndef _osal_win32_
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#define _osal_win32_
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/* Convenience macros for operations on timevals.
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NOTE: `timercmp' does not work for >= or <=. */
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# define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
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# define timeradd(a, b, result) \
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do { \
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(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
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(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
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if ((result)->tv_usec >= 1000000) \
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{ \
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++(result)->tv_sec; \
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(result)->tv_usec -= 1000000; \
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} \
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} while (0)
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# define timersub(a, b, result) \
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do { \
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(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
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(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
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if ((result)->tv_usec < 0) { \
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--(result)->tv_sec; \
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(result)->tv_usec += 1000000; \
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} \
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} while (0)
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int osal_gettimeofday (struct timeval *tv, struct timezone *tz);
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#endif
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