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[src][components][include]消息队列支持优先级 (#7382)

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zhkag
2023-06-26 12:06:06 +08:00
committed by GitHub
parent 64c1d626e2
commit e65509a58e
6 changed files with 142 additions and 23 deletions
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1
components/libc/posix/ipc/Kconfig
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@@ -24,6 +24,7 @@ config RT_USING_POSIX_PIPE_SIZE
config RT_USING_POSIX_MESSAGE_QUEUE
bool "Enable posix message queue <mqueue.h>"
select RT_USING_POSIX_CLOCK
select RT_USING_MESSAGEQUEUE_PRIORITY
default n
config RT_USING_POSIX_MESSAGE_SEMAPHORE

7
components/libc/posix/ipc/mqueue.c
View File

@@ -232,7 +232,7 @@ ssize_t mq_receive(mqd_t id, char *msg_ptr, size_t msg_len, unsigned *msg_prio)
return -1;
}
result = rt_mq_recv(mqdes->mq, msg_ptr, msg_len, RT_WAITING_FOREVER);
result = rt_mq_recv_prio(mqdes->mq, msg_ptr, msg_len, (rt_int32_t *)msg_prio, RT_WAITING_FOREVER, RT_UNINTERRUPTIBLE);
if (result >= 0)
return rt_strlen(msg_ptr);
@@ -255,7 +255,7 @@ int mq_send(mqd_t id, const char *msg_ptr, size_t msg_len, unsigned msg_prio)
return -1;
}
result = rt_mq_send(mqdes->mq, (void*)msg_ptr, msg_len);
result = rt_mq_send_wait_prio(mqdes->mq, (void *)msg_ptr, msg_len, msg_prio, 0, RT_UNINTERRUPTIBLE);
if (result == RT_EOK)
return 0;
@@ -287,7 +287,8 @@ ssize_t mq_timedreceive(mqd_t id,
if (abs_timeout != RT_NULL)
tick = rt_timespec_to_tick(abs_timeout);
result = rt_mq_recv(mqdes->mq, msg_ptr, msg_len, tick);
result = rt_mq_recv_prio(mqdes->mq, msg_ptr, msg_len, (rt_int32_t *)msg_prio, tick, RT_UNINTERRUPTIBLE);
if (result >= 0)
return rt_strlen(msg_ptr);