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Fix #1084, root task ID on RTEMS #1085

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Jul 2, 2021
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Fix #1084, root task ID on RTEMS #1085

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11 changes: 10 additions & 1 deletion src/os/rtems/src/os-impl-tasks.c
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Original file line number Diff line number Diff line change
Expand Up @@ -336,11 +336,20 @@ osal_id_t OS_TaskGetId_Impl(void)

task_self = rtems_task_self();
/* When the task was created the OSAL ID was used as the "classic name",
* which gives us an easy way to map it back again */
* which gives us an easy way to map it back again. However, if this
* API is invoked from a non-OSAL task (i.e. the "root" task) then it is
* possible that rtems_object_get_classic_name() succeeds but the result
* is not actually an OSAL task ID. */
status = rtems_object_get_classic_name(task_self, &self_name);
if (status == RTEMS_SUCCESSFUL)
{
global_task_id = OS_ObjectIdFromInteger(self_name);

if (OS_ObjectIdToType_Impl(global_task_id) != OS_OBJECT_TYPE_OS_TASK)
{
/* not an OSAL task */
global_task_id = OS_OBJECT_ID_UNDEFINED;
}
}
else
{
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