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[posix]修复消息队列返回长度异常 (#8014)

This commit is contained in:
zhkag 2023-09-08 18:15:03 +08:00 committed by GitHub
parent dfc8994ea2
commit 0b9a808cca
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 15 additions and 15 deletions
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4
components/libc/posix/ipc/mqueue.c
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@ -130,7 +130,7 @@ ssize_t mq_receive(mqd_t id, char *msg_ptr, size_t msg_len, unsigned *msg_prio)
result = rt_mq_recv_prio(mq, msg_ptr, msg_len, (rt_int32_t *)msg_prio, RT_WAITING_FOREVER, RT_UNINTERRUPTIBLE);
if (result >= 0)
return rt_strlen(msg_ptr);
return result;
rt_set_errno(EBADF);
return -1;
@ -186,7 +186,7 @@ ssize_t mq_timedreceive(mqd_t id,
result = rt_mq_recv_prio(mq, msg_ptr, msg_len, (rt_int32_t *)msg_prio, tick, RT_UNINTERRUPTIBLE);
if (result >= 0)
return rt_strlen(msg_ptr);
return result;
if (result == -RT_ETIMEOUT)
rt_set_errno(ETIMEDOUT);

2
examples/utest/testcases/kernel/messagequeue_tc.c
View File

@ -125,7 +125,7 @@ static void mq_send_entry(void *param)
static void mq_recv_case(rt_mq_t testmq)
{
rt_uint32_t recv_buf[MAX_MSGS+1] = {0};
rt_err_t ret = RT_EOK;
rt_ssize_t ret = RT_EOK;
for (int var = 0; var < MAX_MSGS + 1; ++var)
{

2
include/rtthread.h
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@ -517,7 +517,7 @@ rt_err_t rt_mq_send_wait_prio(rt_mq_t mq,
rt_int32_t prio,
rt_int32_t timeout,
int suspend_flag);
rt_err_t rt_mq_recv_prio(rt_mq_t mq,
rt_ssize_t rt_mq_recv_prio(rt_mq_t mq,
void *buffer,
rt_size_t size,
rt_int32_t *prio,

2
src/ipc.c
View File

@ -3805,7 +3805,7 @@ rt_err_t rt_mq_send_wait_prio(rt_mq_t mq,
{
return _rt_mq_send_wait(mq, buffer, size, prio, timeout, suspend_flag);
}
rt_err_t rt_mq_recv_prio(rt_mq_t mq,
rt_ssize_t rt_mq_recv_prio(rt_mq_t mq,
void *buffer,
rt_size_t size,
rt_int32_t *prio,