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del_mbx
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ER del_mbx (ID mbxid);
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ID mbxid;
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ID number of the mailbox.
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This service call can be called from tasks that belong to
Trusted Domain.
This service call deletes the mailbox indicated by
mbxid.
When there are waiting tasks for the target mailbox by using
rcv_mbx or
trcv_mbx, this service call cancels the WAITING state of the tasks and returns E_DLT as a return value of the
rcv_mbx or
trcv_mbx.
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- This service call was issued in the CPU locked state.
- This service call was issued from non-task.
- This service call was issued in the status "PSW.IPL > kernel interrupt mask level".
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- Stack pointer points out of user stack for invoking task.
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- The invoking task does not belong to trusted domain.
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- The mailbox specified by mbxid does not exist.
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