void embb_mtapi_group_initialize(embb_mtapi_group_t * that) {
assert(MTAPI_NULL != that);
that->group_id = MTAPI_GROUP_ID_NONE;
that->deleted = MTAPI_FALSE;
that->num_tasks.internal_variable = 0;
embb_mtapi_task_queue_initialize(&that->queue);
}
mtapi_boolean_t embb_mtapi_thread_context_initialize(
embb_mtapi_thread_context_t* that,
embb_mtapi_node_t* node,
mtapi_uint_t worker_index,
mtapi_uint_t core_num,
embb_thread_priority_t priority) {
mtapi_uint_t ii;
mtapi_boolean_t result = MTAPI_TRUE;
assert(MTAPI_NULL != that);
assert(MTAPI_NULL != node);
that->node = node;
that->worker_index = worker_index;
that->core_num = core_num;
that->priorities = node->attributes.max_priorities;
that->is_initialized = MTAPI_FALSE;
that->thread_priority = priority;
that->is_main_thread = (worker_index == 0) ?
node->attributes.reuse_main_thread : MTAPI_FALSE;
embb_atomic_init_int(&that->run, 0);
embb_atomic_init_int(&that->is_sleeping, 0);
that->queue = (embb_mtapi_task_queue_t**)embb_mtapi_alloc_allocate(
sizeof(embb_mtapi_task_queue_t*)*that->priorities);
if (that->queue == NULL) {
that->private_queue = NULL;
return MTAPI_FALSE;
}
for (ii = 0; ii < that->priorities; ii++) {
that->queue[ii] = (embb_mtapi_task_queue_t*)
embb_mtapi_alloc_allocate(sizeof(embb_mtapi_task_queue_t));
if (that->queue[ii] != NULL) {
embb_mtapi_task_queue_initialize(that->queue[ii]);
} else {
result = MTAPI_FALSE;
}
}
if (!result) {
return MTAPI_FALSE;
}
that->private_queue = (embb_mtapi_task_queue_t**)embb_mtapi_alloc_allocate(
sizeof(embb_mtapi_task_queue_t*)*that->priorities);
if (that->private_queue == NULL) {
return MTAPI_FALSE;
}
for (ii = 0; ii < that->priorities; ii++) {
that->private_queue[ii] = (embb_mtapi_task_queue_t*)
embb_mtapi_alloc_allocate(sizeof(embb_mtapi_task_queue_t));
if (that->private_queue[ii] != NULL) {
embb_mtapi_task_queue_initialize(that->private_queue[ii]);
} else {
result = MTAPI_FALSE;
}
}
if (!result) {
return MTAPI_FALSE;
}
embb_mutex_init(&that->work_available_mutex, EMBB_MUTEX_PLAIN);
embb_condition_init(&that->work_available);
that->is_initialized = MTAPI_TRUE;
return MTAPI_TRUE;
}