forked from Imagelibrary/rtems
93 lines
2.6 KiB
C
93 lines
2.6 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
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/* Task_1
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*
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* This routine serves as a test task. It verifies the basic task
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* switching capabilities of the executive.
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*
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* Input parameters:
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* argument - task argument
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*
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* Output parameters: NONE
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*
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* COPYRIGHT (c) 1989-1999.
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* On-Line Applications Research Corporation (OAR).
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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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* 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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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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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 "system.h"
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#include <time.h>
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#include <sched.h>
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void *Task_1(
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void *argument
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)
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{
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puts( "Task_1 - exitting" );
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pthread_exit( NULL );
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return NULL; /* just so the compiler thinks we returned something */
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}
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void *Task_2(
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void *argument
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)
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{
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int i = 0;
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time_t now, start;
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/*
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* sleep long enough to let the init thread join with us.
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*/
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usleep(10000);
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/*
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* Change our priority so we are running at a logically higher
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* priority than our "ss_high_priority". This should result in
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* our replenishment period not touching our priority.
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*/
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/*
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* Consume time so the cpu budget callout will run.
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*
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* DO NOT BLOCK!!!
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*/
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start = time(&start);
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while( i <= 10 ) {
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do {
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now = time(&now);
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} while (start == now);
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start = time(&start);
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printf( "Time elapsed Task_2: %2d (seconds)\n", i++ );
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}
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puts( "Task_2 - exitting" );
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pthread_exit( NULL );
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return NULL;
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}
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