PreVerify/mqtt/paho.mqtt.c/OsWrapper.h

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2024-09-09 19:18:28 +08:00
/*******************************************************************************
* Copyright (c) 2016, 2017 logi.cals GmbH
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* and Eclipse Distribution License v1.0 which accompany this distribution.
*
* The Eclipse Public License is available at
* https://www.eclipse.org/legal/epl-2.0/
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Gunter Raidl - timer support for VxWorks
* Rainer Poisel - reusability
*******************************************************************************/
#if !defined(OSWRAPPER_H)
#define OSWRAPPER_H
#if defined(_WRS_KERNEL)
#include <time.h>
#define lstat stat
typedef unsigned long useconds_t;
void usleep(useconds_t useconds);
#define timersub(a, b, result) \
do \
{ \
(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
if ((result)->tv_usec < 0) \
{ \
--(result)->tv_sec; \
(result)->tv_usec += 1000000L; \
} \
} while (0)
#endif /* defined(_WRS_KERNEL) */
#endif /* OSWRAPPER_H */