rtems: Change rtems_task_get_affinity() status

In case the processor set is not large enough to contain the processor
affinity set of the task return RTEMS_INVALID_SIZE instead of
RTEMS_INVALID_NUMBER. This is more in line with other directives since
the issue is related to the size of an object.

Close #4393.
This commit is contained in:
Sebastian Huber
2021-04-26 11:00:24 +02:00
parent 127a812f50
commit 4b7c77bce3
5 changed files with 7 additions and 4 deletions

View File

@@ -695,7 +695,7 @@ RTEMS_INLINE_ROUTINE const Processor_mask *_Scheduler_Get_processors(
*
* @retval STATUS_SUCCESSFUL The operation succeeded.
*
* @retval STATUS_INVALID_NUMBER The processor set was too small.
* @retval STATUS_INVALID_SIZE The processor set was too small.
*/
Status_Control _Scheduler_Get_affinity(
Thread_Control *the_thread,

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@@ -118,6 +118,8 @@ typedef enum {
STATUS_BUILD( STATUS_CLASSIC_INVALID_NUMBER, EINVAL ),
STATUS_INVALID_PRIORITY =
STATUS_BUILD( STATUS_CLASSIC_INVALID_PRIORITY, EINVAL ),
STATUS_INVALID_SIZE =
STATUS_BUILD( STATUS_CLASSIC_INVALID_SIZE, EINVAL ),
STATUS_MAXIMUM_COUNT_EXCEEDED =
STATUS_BUILD( STATUS_CLASSIC_UNSATISFIED, EOVERFLOW ),
STATUS_MESSAGE_INVALID_SIZE =

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@@ -51,7 +51,7 @@ Status_Control _Scheduler_Get_affinity(
_Scheduler_Release_critical( scheduler, &lock_context );
if ( status != PROCESSOR_MASK_COPY_LOSSLESS ) {
return STATUS_INVALID_NUMBER;
return STATUS_INVALID_SIZE;
}
return STATUS_SUCCESSFUL;

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@@ -85,7 +85,7 @@ void Validate_getaffinity_errors(void)
"Init - rtems_task_get_affinity - Invalid cpusetsize - RTEMS_INVALID_NUMBER"
);
sc = rtems_task_get_affinity( Init_id, 1, &cpuset );
rtems_test_assert( sc == RTEMS_INVALID_NUMBER );
rtems_test_assert( sc == RTEMS_INVALID_SIZE );
/* Verify rtems_task_get_affinity validates cpuset */
puts("Init - rtems_task_get_affinity - Invalid cpuset - RTEMS_INVALID_ADDRESS");

View File

@@ -49,6 +49,7 @@ static void assert_eno(rtems_status_code sc, int eno)
rtems_test_assert(eno == ESRCH);
break;
case RTEMS_INVALID_NUMBER:
case RTEMS_INVALID_SIZE:
rtems_test_assert(eno == EINVAL);
break;
default:
@@ -139,7 +140,7 @@ static void test_task_get_set_affinity(void)
rtems_test_assert(sc == RTEMS_INVALID_ADDRESS);
sc = task_get_affinity(RTEMS_SELF, 0, &cpuset);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);
rtems_test_assert(sc == RTEMS_INVALID_SIZE);
sc = task_set_affinity(RTEMS_SELF, 0, &cpuset);
rtems_test_assert(sc == RTEMS_INVALID_NUMBER);