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Re: [lwip-users] problem with the function tcpip_apimsg

From: Simon Goldschmidt
Subject: Re: [lwip-users] problem with the function tcpip_apimsg
Date: Tue, 15 Feb 2011 06:20:19 +0100

 "chenyintao" <address@hidden> wrote:

> Hi!
>  I have a questino with the funciton tcpip_apimsg.
>  when  the mbox if full  and sys_mbox_post(mbox, &msg)  is failed  so the msg 
> would lost,but the sys_arch_sem_wait(apimsg->msg.conn->op_completed, 0) is 
> still called.Will it caused the application thread  suspended forever because 
> it's  waiting for a sem that never be signaled?
>  ps:I use lwip1.3.2 and uc/os2.91.

Currently, sys_arch_mbox_post is expected to sit there and wait until there is 
room in the mbox again.


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