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[components][dataqueue]add rt_data_queue_deinit

This commit is contained in:
yangjie 2020-04-07 13:35:09 +08:00
parent 0f57faa591
commit dfcd38b74d
2 changed files with 48 additions and 0 deletions
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2
components/drivers/include/ipc/dataqueue.h
View File

@ -25,6 +25,7 @@ struct rt_data_queue
rt_uint16_t size;
rt_uint16_t lwm;
rt_bool_t waiting_lwm;
rt_bool_t is_init;
rt_uint16_t get_index;
rt_uint16_t put_index;
@ -57,5 +58,6 @@ rt_err_t rt_data_queue_peak(struct rt_data_queue *queue,
const void **data_ptr,
rt_size_t *size);
void rt_data_queue_reset(struct rt_data_queue *queue);
rt_err_t rt_data_queue_deinit(struct rt_data_queue *queue);
#endif

46
components/drivers/src/dataqueue.c
View File

@ -31,6 +31,7 @@ rt_data_queue_init(struct rt_data_queue *queue,
queue->size = size;
queue->lwm = lwm;
queue->is_init = RT_TRUE;
queue->get_index = 0;
queue->put_index = 0;
@ -57,6 +58,11 @@ rt_err_t rt_data_queue_push(struct rt_data_queue *queue,
rt_thread_t thread;
rt_err_t result;
if(queue->is_init != RT_TRUE)
{
return RT_ERROR;
}
RT_ASSERT(queue != RT_NULL);
result = RT_EOK;
@ -145,6 +151,11 @@ rt_err_t rt_data_queue_pop(struct rt_data_queue *queue,
rt_ubase_t level;
rt_thread_t thread;
rt_err_t result;
if(queue->is_init != RT_TRUE)
{
return RT_ERROR;
}
RT_ASSERT(queue != RT_NULL);
RT_ASSERT(data_ptr != RT_NULL);
@ -244,6 +255,11 @@ rt_err_t rt_data_queue_peak(struct rt_data_queue *queue,
rt_size_t *size)
{
rt_ubase_t level;
if(queue->is_init != RT_TRUE)
{
return RT_ERROR;
}
RT_ASSERT(queue != RT_NULL);
@ -269,6 +285,11 @@ void rt_data_queue_reset(struct rt_data_queue *queue)
{
struct rt_thread *thread;
register rt_ubase_t temp;
if(queue->is_init != RT_TRUE)
{
return;
}
rt_enter_critical();
/* wakeup all suspend threads */
@ -325,3 +346,28 @@ void rt_data_queue_reset(struct rt_data_queue *queue)
rt_schedule();
}
RTM_EXPORT(rt_data_queue_reset);
rt_err_t rt_data_queue_deinit(struct rt_data_queue *queue)
{
rt_ubase_t level;
if(queue->is_init != RT_TRUE)
{
return RT_ERROR;
}
RT_ASSERT(queue != RT_NULL);
level = rt_hw_interrupt_disable();
/* wakeup all suspend threads */
rt_data_queue_reset(queue);
queue->is_init = RT_FALSE;
rt_free(queue->queue);
rt_hw_interrupt_enable(level);
return RT_EOK;
}
RTM_EXPORT(rt_data_queue_deinit);