mirror of https://github.com/LeOS-GSI/LeOS-Genesis
85 lines
2.6 KiB
C
85 lines
2.6 KiB
C
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/**
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* @file btimer_example.c
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* @author Ambroz Bizjak <ambrop7@gmail.com>
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*
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* @section LICENSE
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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 are met:
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* 1. 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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* 2. 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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* 3. Neither the name of the author nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING 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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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include <system/BReactor.h>
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#include <base/BLog.h>
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#include <system/BTime.h>
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// gives average firing rate 100kHz
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#define TIMER_NUM 500
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#define TIMER_MODULO 10
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BReactor sys;
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void handle_timer (BTimer *bt)
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{
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#ifdef BADVPN_USE_WINAPI
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btime_t time = btime_gettime() + rand()%TIMER_MODULO;
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#else
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btime_t time = btime_gettime() + random()%TIMER_MODULO;
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#endif
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BReactor_SetTimerAbsolute(&sys, bt, time);
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}
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int main ()
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{
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BLog_InitStdout();
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#ifdef BADVPN_USE_WINAPI
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srand(time(NULL));
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#else
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srandom(time(NULL));
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#endif
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// init time
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BTime_Init();
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if (!BReactor_Init(&sys)) {
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DEBUG("BReactor_Init failed");
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return 1;
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}
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BTimer timers[TIMER_NUM];
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int i;
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for (i=0; i<TIMER_NUM; i++) {
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BTimer *timer = &timers[i];
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BTimer_Init(timer, 0, (BTimer_handler)handle_timer, timer);
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BReactor_SetTimer(&sys, timer);
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}
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int ret = BReactor_Exec(&sys);
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BReactor_Free(&sys);
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return ret;
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}
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