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修改 mq 句柄偏移

This commit is contained in:
zhkag 2023-01-06 01:55:15 +00:00 committed by guo
parent 7c05d8517c
commit 0c3a705482
1 changed files with 8 additions and 2 deletions
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10
components/libc/posix/ipc/mqueue.c
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@ -93,6 +93,7 @@ RTM_EXPORT(mq_setattr);
int mq_getattr(mqd_t mqdes, struct mq_attr *mqstat)
{
mqdes = (mqd_t)((uintptr_t)mqdes << 1);
if ((mqdes == RT_NULL) || mqstat == RT_NULL)
{
rt_set_errno(EBADF);
@ -173,7 +174,7 @@ mqd_t mq_open(const char *name, int oflag, ...)
}
rt_sem_release(&posix_mq_lock);
return mqdes;
return (mqd_t)((uintptr_t)mqdes >> 1);
__return:
/* release lock */
@ -195,6 +196,7 @@ RTM_EXPORT(mq_open);
ssize_t mq_receive(mqd_t mqdes, char *msg_ptr, size_t msg_len, unsigned *msg_prio)
{
mqdes = (mqd_t)((uintptr_t)mqdes << 1);
rt_err_t result;
if ((mqdes == RT_NULL) || (msg_ptr == RT_NULL))
@ -215,6 +217,7 @@ RTM_EXPORT(mq_receive);
int mq_send(mqd_t mqdes, const char *msg_ptr, size_t msg_len, unsigned msg_prio)
{
mqdes = (mqd_t)((uintptr_t)mqdes << 1);
rt_err_t result;
if ((mqdes == RT_NULL) || (msg_ptr == RT_NULL))
@ -240,7 +243,8 @@ ssize_t mq_timedreceive(mqd_t mqdes,
unsigned *msg_prio,
const struct timespec *abs_timeout)
{
int tick;
mqdes = (mqd_t)((uintptr_t)mqdes << 1);
int tick = 0;
rt_err_t result;
/* parameters check */
@ -279,6 +283,7 @@ RTM_EXPORT(mq_timedsend);
int mq_notify(mqd_t mqdes, const struct sigevent *notification)
{
mqdes = (mqd_t)((uintptr_t)mqdes << 1);
rt_set_errno(-RT_ERROR);
return -1;
@ -287,6 +292,7 @@ RTM_EXPORT(mq_notify);
int mq_close(mqd_t mqdes)
{
mqdes = (mqd_t)((uintptr_t)mqdes << 1);
if (mqdes == RT_NULL)
{
rt_set_errno(EINVAL);