mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-08-29 01:09:20 +08:00
Sebastian Huber
cb5eaddf95
Rename rtems_smp_get_current_processor() in rtems_get_current_processor(). Make rtems_get_current_processor() a function in uni-processor configurations to enable ABI compatibility with SMP configurations.
113 lines
2.4 KiB
C
113 lines
2.4 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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#define CONFIGURE_INIT
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#include "system.h"
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#include <stdio.h>
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#include <inttypes.h>
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const char rtems_test_name[] = "SMP 2";
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static void success(void)
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{
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TEST_END();
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rtems_test_exit( 0 );
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}
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rtems_task Init(
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rtems_task_argument argument
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)
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{
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int i;
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char ch;
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uint32_t cpu_num;
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rtems_id id;
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rtems_status_code status;
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char str[80];
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TEST_BEGIN();
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locked_print_initialize();
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if ( rtems_get_processor_count() == 1 ) {
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success();
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}
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/* Create/verify synchronisation semaphore */
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status = rtems_semaphore_create(
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rtems_build_name ('S', 'E', 'M', '1'),
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1,
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RTEMS_LOCAL |
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RTEMS_SIMPLE_BINARY_SEMAPHORE |
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RTEMS_PRIORITY,
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1,
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&Semaphore);
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directive_failed( status, "rtems_semaphore_create" );
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/* Lock semaphore */
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status = rtems_semaphore_obtain( Semaphore, RTEMS_WAIT, 0);
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directive_failed( status,"rtems_semaphore_obtain of SEM1\n");
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for ( i=1; i < rtems_get_processor_count(); i++ ){
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/* Create and start tasks for each CPU */
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ch = '0' + i;
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status = rtems_task_create(
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rtems_build_name( 'T', 'A', ch, ' ' ),
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1,
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RTEMS_MINIMUM_STACK_SIZE,
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RTEMS_DEFAULT_MODES,
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RTEMS_DEFAULT_ATTRIBUTES,
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&id
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);
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cpu_num = rtems_get_current_processor();
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locked_printf(" CPU %" PRIu32 " start task TA%c\n", cpu_num, ch);
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status = rtems_task_start( id, Test_task, i+1 );
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directive_failed( status, str );
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}
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/*
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* Release the semaphore, allowing the blocked tasks to start.
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*/
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status = rtems_semaphore_release( Semaphore );
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directive_failed( status,"rtems_semaphore_release of SEM1\n");
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/*
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* Wait for log full. print the log and end the program.
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*/
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while (Log_index < LOG_SIZE)
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;
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for (i=0; i< LOG_SIZE; i++) {
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if ( Log[i].IsLocked ) {
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locked_printf(
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" CPU %d Task TA%" PRIu32 " Obtain\n",
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Log[i].cpu_num,
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Log[i].task_index
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);
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} else {
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locked_printf(
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" CPU %d Task TA%" PRIu32 " Release\n",
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Log[i].cpu_num,
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Log[i].task_index
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);
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}
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}
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success();
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}
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