void *mali_descriptor_mapping_free(mali_descriptor_mapping *map, int descriptor)
{
	void *old_value = NULL;
	mali_mem_allocation *tmp_descriptor;
	struct mali_session_data *session;

	_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
	if ((descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage)) {
		old_value = map->table->mappings[descriptor];
		map->table->mappings[descriptor] = NULL;
		_mali_osk_clear_nonatomic_bit(descriptor, map->table->usage);
	}
	if (NULL != old_value) {
		tmp_descriptor = (mali_mem_allocation *)old_value;
		session = tmp_descriptor->session;

		MALI_DEBUG_ASSERT_POINTER(session);

		MALI_DEBUG_ASSERT(session->mali_mem_array[tmp_descriptor->type] >= tmp_descriptor->size);

		session->mali_mem_array[tmp_descriptor->type] -= tmp_descriptor->size;
	}
	_mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RW);

	return old_value;
}
void ump_descriptor_mapping_free(ump_descriptor_mapping *map, int descriptor)
{
	_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
	if ((descriptor > 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage)) {
		map->table->mappings[descriptor] = NULL;
		_mali_osk_clear_nonatomic_bit(descriptor, map->table->usage);
	}
	_mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RW);
}
int ump_descriptor_mapping_set(ump_descriptor_mapping *map, int descriptor, void *target)
{
	int result = -1;/*-EFAULT;*/
	_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
	if ((descriptor > 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage)) {
		map->table->mappings[descriptor] = target;
		result = 0;
	}
	_mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
	return result;
}
_mali_osk_errcode_t mali_descriptor_mapping_set(mali_descriptor_mapping * map, int descriptor, void * target)
{
    _mali_osk_errcode_t result = _MALI_OSK_ERR_FAULT;
    _mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
    if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) ) {
        map->table->mappings[descriptor] = target;
        result = _MALI_OSK_ERR_OK;
    }
    _mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
    MALI_ERROR(result);
}
int ump_descriptor_mapping_get(ump_descriptor_mapping *map, int descriptor, void **target)
{
	int result = -1;/*-EFAULT;*/
	DEBUG_ASSERT(map);
	_mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
	if ((descriptor > 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage)) {
		*target = map->table->mappings[descriptor];
		result = 0;
	} else *target = NULL;
	_mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
	return result;
}
_mali_osk_errcode_t mali_descriptor_mapping_get(mali_descriptor_mapping * map, int descriptor, void** target)
{
    _mali_osk_errcode_t result = _MALI_OSK_ERR_FAULT;
    MALI_DEBUG_ASSERT_POINTER(map);
    _mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
    if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) ) {
        *target = map->table->mappings[descriptor];
        result = _MALI_OSK_ERR_OK;
    } else *target = NULL;
    _mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
    MALI_ERROR(result);
}
void *mali_descriptor_mapping_free(mali_descriptor_mapping * map, int descriptor)
{
    void *old_value = NULL;

    _mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RW);
    if ( (descriptor >= 0) && (descriptor < map->current_nr_mappings) && _mali_osk_test_bit(descriptor, map->table->usage) ) {
        old_value = map->table->mappings[descriptor];
        map->table->mappings[descriptor] = NULL;
        _mali_osk_clear_nonatomic_bit(descriptor, map->table->usage);
    }
    _mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RW);

    return old_value;
}
void mali_descriptor_mapping_call_for_each(mali_descriptor_mapping * map, void (*callback)(int, void*))
{
    int i;

    MALI_DEBUG_ASSERT_POINTER(map);
    MALI_DEBUG_ASSERT_POINTER(callback);

    _mali_osk_mutex_rw_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
    /* id 0 is skipped as it's an reserved ID not mapping to anything */
    for (i = 1; i < map->current_nr_mappings; ++i) {
        if (_mali_osk_test_bit(i, map->table->usage)) {
            callback(i, map->table->mappings[i]);
        }
    }
    _mali_osk_mutex_rw_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
}
Exemplo n.º 9
0
void mali_descriptor_mapping_call_for_each(mali_descriptor_mapping * map, void (*callback)(int, void*))
{
	int i;

	MALI_DEBUG_ASSERT_POINTER(map);
	MALI_DEBUG_ASSERT_POINTER(callback);

    _mali_osk_lock_wait(map->lock, _MALI_OSK_LOCKMODE_RO);
	
	for (i = 1; i < map->current_nr_mappings; ++i)
	{
		if (_mali_osk_test_bit(i, map->table->usage))
		{
			callback(i, map->table->mappings[i]);
		}
	}
    _mali_osk_lock_signal(map->lock, _MALI_OSK_LOCKMODE_RO);
}