Bug/Weak Implementation? popen* routines can't handle simultaneous read/write?
damienlmoore at gmail.com
Fri Jun 8 21:14:15 CEST 2007
On Jun 8, 12:30 pm, Nick Craig-Wood <n... at craig-wood.com> wrote:
> Windows has a really strange idea of non-blocking IO - it uses
> something called overlapped io. You or in the FILE_FLAG_OVERLAPPED
> flag when you create the file/pipe. You then pass in overlap buffers
> for reading writing.
the wx guys appear to do it differently (unless FILE_FLAG_OVERLAPPED
is implicit in the calls they make)
take a look at:
a reasonably well-documented wxExecute function handles all the messy
win32 api calls and wraps the process in a wxProcess object and the
streams in wxInputStream / wxOutputStream (also see the wxExecuteDDE
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