666040bd79
by including arpa/inet.h, strings.h and sys/timer.h Part of #935. Change-Id: Ibac8d3a992457f2a7cc10f74b144e3ebe69976d8 Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com> (cherry picked from commit b9aa6cef43b338666a72bf6425fc88ed7602bce5) Signed-off-by: Bruce A. Mah <bmah@es.net>
101 lines
3.5 KiB
C
101 lines
3.5 KiB
C
/*
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* iperf, Copyright (c) 2014, The Regents of the University of
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* California, through Lawrence Berkeley National Laboratory (subject
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* to receipt of any required approvals from the U.S. Dept. of
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* Energy). All rights reserved.
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*
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* If you have questions about your rights to use or distribute this
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* software, please contact Berkeley Lab's Technology Transfer
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* Department at TTD@lbl.gov.
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*
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* NOTICE. This software is owned by the U.S. Department of Energy.
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* As such, the U.S. Government has been granted for itself and others
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* acting on its behalf a paid-up, nonexclusive, irrevocable,
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* worldwide license in the Software to reproduce, prepare derivative
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* works, and perform publicly and display publicly. Beginning five
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* (5) years after the date permission to assert copyright is obtained
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* from the U.S. Department of Energy, and subject to any subsequent
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* five (5) year renewals, the U.S. Government is granted for itself
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* and others acting on its behalf a paid-up, nonexclusive,
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* irrevocable, worldwide license in the Software to reproduce,
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* prepare derivative works, distribute copies to the public, perform
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* publicly and display publicly, and to permit others to do so.
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*
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* This code is distributed under a BSD style license, see the LICENSE
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* file for complete information.
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*
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* Based on timers.h by Jef Poskanzer. Used with permission.
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*/
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#ifndef __TIMER_H
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#define __TIMER_H
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#include <time.h>
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#include <sys/time.h>
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#include "iperf_time.h"
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/* TimerClientData is an opaque value that tags along with a timer. The
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** client can use it for whatever, and it gets passed to the callback when
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** the timer triggers.
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*/
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typedef union
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{
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void* p;
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int i;
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long l;
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} TimerClientData;
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extern TimerClientData JunkClientData; /* for use when you don't care */
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/* The TimerProc gets called when the timer expires. It gets passed
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** the TimerClientData associated with the timer, and a iperf_time in case
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** it wants to schedule another timer.
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*/
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typedef void TimerProc( TimerClientData client_data, struct iperf_time* nowP );
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/* The Timer struct. */
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typedef struct TimerStruct
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{
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TimerProc* timer_proc;
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TimerClientData client_data;
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int64_t usecs;
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int periodic;
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struct iperf_time time;
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struct TimerStruct* prev;
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struct TimerStruct* next;
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int hash;
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} Timer;
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/* Set up a timer, either periodic or one-shot. Returns (Timer*) 0 on errors. */
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extern Timer* tmr_create(
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struct iperf_time* nowP, TimerProc* timer_proc, TimerClientData client_data,
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int64_t usecs, int periodic );
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/* Returns a timeout indicating how long until the next timer triggers. You
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** can just put the call to this routine right in your select(). Returns
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** (struct timeval*) 0 if no timers are pending.
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*/
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extern struct timeval* tmr_timeout( struct iperf_time* nowP ) /* __attribute__((hot)) */;
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/* Run the list of timers. Your main program needs to call this every so often,
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** or as indicated by tmr_timeout().
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*/
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extern void tmr_run( struct iperf_time* nowP ) /* __attribute__((hot)) */;
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/* Reset the clock on a timer, to current time plus the original timeout. */
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extern void tmr_reset( struct iperf_time* nowP, Timer* timer );
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/* Deschedule a timer. Note that non-periodic timers are automatically
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** descheduled when they run, so you don't have to call this on them.
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*/
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extern void tmr_cancel( Timer* timer );
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/* Clean up the timers package, freeing any unused storage. */
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extern void tmr_cleanup( void );
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/* Cancel all timers and free storage, usually in preparation for exiting. */
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extern void tmr_destroy( void );
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#endif /* __TIMER_H */
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