forked from Imagelibrary/rtems
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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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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static void LogSemaphore(
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bool obtained,
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uint32_t cpu_num,
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uint32_t task_index
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){
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if (Log_index < LOG_SIZE) {
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/* Log the information */
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Log[ Log_index ].IsLocked = obtained;
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Log[ Log_index ].cpu_num = cpu_num;
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Log[ Log_index ].task_index = task_index;
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Log_index++;
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}
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}
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rtems_task Test_task(
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rtems_task_argument task_index
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)
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{
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uint32_t cpu_num;
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rtems_status_code sc;
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cpu_num = rtems_get_current_processor();
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do {
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/* Poll to obtain the synchronization semaphore */
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do {
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sc = rtems_semaphore_obtain( Semaphore, RTEMS_NO_WAIT, 0 );
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} while (sc != RTEMS_SUCCESSFUL );
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LogSemaphore(true, cpu_num, task_index);
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LogSemaphore(false, cpu_num, task_index);
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rtems_semaphore_release( Semaphore );
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} while(1);
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}
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