diff options
Diffstat (limited to 'include/rtthread.h')
| -rw-r--r-- | include/rtthread.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/rtthread.h b/include/rtthread.h index dfcd1c413c..ea3ee6f81a 100644 --- a/include/rtthread.h +++ b/include/rtthread.h @@ -463,6 +463,9 @@ struct rt_mq_message { struct rt_mq_message *next; rt_ssize_t length; +#ifdef RT_USING_MESSAGEQUEUE_PRIORITY + rt_int32_t prio; +#endif }; #define RT_MQ_BUF_SIZE(msg_size, max_msgs) \ @@ -515,6 +518,21 @@ rt_ssize_t rt_mq_recv_killable(rt_mq_t mq, rt_size_t size, rt_int32_t timeout); rt_err_t rt_mq_control(rt_mq_t mq, int cmd, void *arg); + +#ifdef RT_USING_MESSAGEQUEUE_PRIORITY +rt_err_t rt_mq_send_wait_prio(rt_mq_t mq, + const void *buffer, + rt_size_t size, + rt_int32_t prio, + rt_int32_t timeout, + int suspend_flag); +rt_err_t rt_mq_recv_prio(rt_mq_t mq, + void *buffer, + rt_size_t size, + rt_int32_t *prio, + rt_int32_t timeout, + int suspend_flag); +#endif #endif /* defunct */ |