void initialize_utilities(void)
{
tagged_commbuff_release_task.released_tagged_commbuffs =
(void *) (&released_tagged_commbuffs);
initialize_task(&tagged_commbuff_release_task.releasetask,
&ProcessReleasedCommBuffs);
}
int main( void )
{
initialize_edf_scheduler( &edf_scheduler_data, SCHEDULER_PRIORITY );
// Create 3 tasks.
xTaskCreate( task, "task0", configMINIMAL_STACK_SIZE, NULL, TASK_PRIORITY, &tcbs[0].handle );
xTaskCreate( task, "task1", configMINIMAL_STACK_SIZE, NULL, TASK_PRIORITY, &tcbs[1].handle );
xTaskCreate( task, "task2", configMINIMAL_STACK_SIZE, NULL, TASK_PRIORITY, &tcbs[2].handle );
// Initialize task info for each of the tasks.
initialize_task( &edf_scheduler_data, &list_items[0], &tcbs[0], 0, TASK0_EXECUTION_TIME, TASK0_PERIOD );
initialize_task( &edf_scheduler_data, &list_items[1], &tcbs[1], 1, TASK1_EXECUTION_TIME, TASK1_PERIOD );
initialize_task( &edf_scheduler_data, &list_items[2], &tcbs[2], 2, TASK2_EXECUTION_TIME, TASK2_PERIOD );
vTaskStartScheduler();
/* If all is well we will never reach here as the scheduler will now be
running. If we do reach here then it is likely that there was insufficient
heap available for the idle task to be created. */
for( ;; );
return 0;
}
static void set_up_pthread_state (Pthread* pthread) {
// ====================
//
pthread->heap = pthread->task->heap;
pthread->task->pthread = pthread;
//
pthread->executing_mythryl_code = FALSE;
pthread->posix_signal_pending = FALSE;
pthread->mythryl_handler_for_posix_signal_is_running = FALSE;
//
pthread->all_posix_signals.seen_count = 0;
pthread->all_posix_signals.done_count = 0;
pthread->next_posix_signal_id = 0;
pthread->next_posix_signal_count = 0;
//
pthread->posix_signal_rotor = MIN_SYSTEM_SIG;
pthread->cleaning_signal_handler_state = LIB7_SIG_IGNORE;
pthread->cpu_time_at_start_of_last_cleaning = MALLOC_CHUNK(Time);
pthread->cumulative_cleaning_cpu_time = MALLOC_CHUNK(Time);
for (int i = 0; i < MAX_POSIX_SIGNALS; i++) {
//
pthread->posix_signal_counts[i].seen_count = 0;
pthread->posix_signal_counts[i].done_count = 0;
}
// Initialize the Mythryl state, including the roots:
//
initialize_task( pthread->task );
//
pthread->task->argument = HEAP_VOID;
pthread->task->fate = HEAP_VOID;
pthread->task->current_closure = HEAP_VOID;
pthread->task->link_register = HEAP_VOID;
pthread->task->program_counter = HEAP_VOID;
pthread->task->exception_fate = HEAP_VOID;
pthread->task->current_thread = HEAP_VOID;
pthread->task->callee_saved_registers[0] = HEAP_VOID;
pthread->task->callee_saved_registers[1] = HEAP_VOID;
pthread->task->callee_saved_registers[2] = HEAP_VOID;
#if NEED_PTHREAD_SUPPORT
pthread->pid = 0;
pthread->status = NO_PTHREAD_ALLOCATED;
#endif
} // fun set_up_pthread_state
