forked from Imagelibrary/rtems
91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/* SPDX-License-Identifier: BSD-2-Clause */
|
|
|
|
/* Task_switch
|
|
*
|
|
* This routine is the tswitch user extension. It determines which
|
|
* task is being switched to and displays a message indicating the
|
|
* time and date that it gained control.
|
|
*
|
|
* Input parameters:
|
|
* unused - pointer to currently running TCB
|
|
* heir - pointer to heir TCB
|
|
*
|
|
* Output parameters: NONE
|
|
*
|
|
* COPYRIGHT (c) 1989-2009.
|
|
* On-Line Applications Research Corporation (OAR).
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "system.h"
|
|
|
|
/*
|
|
* Only require 8 task switches on sis/gdb. --joel 2 Feb 2011
|
|
*/
|
|
struct taskSwitchLog taskSwitchLog[25];
|
|
int taskSwitchLogIndex;
|
|
volatile int testsFinished;
|
|
|
|
void Task_switch(
|
|
rtems_tcb *unused,
|
|
rtems_tcb *heir
|
|
)
|
|
{
|
|
uint32_t index;
|
|
rtems_time_of_day time;
|
|
rtems_status_code status;
|
|
|
|
index = task_number( heir->Object.id );
|
|
|
|
switch( index ) {
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
Run_count[ index ] += 1;
|
|
|
|
status = rtems_clock_get_tod( &time );
|
|
fatal_directive_check_status_only( status, RTEMS_SUCCESSFUL,
|
|
"rtems_clock_get_tod" );
|
|
|
|
if (taskSwitchLogIndex <
|
|
(sizeof taskSwitchLog / sizeof taskSwitchLog[0])) {
|
|
taskSwitchLog[taskSwitchLogIndex].taskIndex = index;
|
|
taskSwitchLog[taskSwitchLogIndex].when = time;
|
|
taskSwitchLogIndex++;
|
|
}
|
|
if ( time.second >= 16 )
|
|
testsFinished = 1;
|
|
|
|
break;
|
|
|
|
case 0:
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|