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Top Forums Programming Recv() call with timer(time out ) Post 302280532 by otheus on Tuesday 27th of January 2009 07:42:43 AM
Old 01-27-2009
There's two ways. One, you implement your own polling routine using recv() with the NOWAIT flag. This is not a POSIX-friendly solution. Two, use the select() call to wait for the file descriptor to be ready, then call recv(). The man page is guaranteed to be cryptic, so You should look for a tutorial on UNIX system program, especially with select().
 

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gettimer(3C)															      gettimer(3C)

NAME
gettimer - get value of a per-process timer SYNOPSIS
DESCRIPTION
The function returns an structure value to the argument. The member of the structure represents the amount of time in the current interval before the timer expires for the timer specified in or zero if the timer is disabled. The member has the value last set by (see rel- timer(3C)). The members of are subject to the resolution of the timer (see mktimer(3C)). The behavior of this function is undefined if is NULL. RETURN VALUE
Upon successful completion, returns zero; otherwise, it returns -1 and sets to indicate the error. ERRORS
fails if any of the following conditions are encountered: [EINVAL] does not correspond to an ID returned by [EIO] An error occurred while accessing the clock device. FILES
SEE ALSO
timers(2), timer_gettime(2), mktimer(3C), reltimer(3C), thread_safety(5). STANDARDS CONFORMANCE
gettimer(3C)
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