Subject: Re: [boost] [Stacktrace] review, please stop discussing non-Stacktrace issues
From: Niall Douglas (s_sourceforge_at_[hidden])
Date: 2016-12-19 04:13:45
On 19 Dec 2016 at 1:26, Antony Polukhin wrote:
> Windows has no fork(). Looks like the only way to do that safely on
> Windows, is to create a process before the signal, make a pipe and
> wait for data on a pipe. As soon as the signal appears - dump data
> into the pipe and die. The child process have to output the content...
> it seems to me that such out-of-the-box functionality won't make all
> the users happy. They would definitely want to tune multiple things
> that I'm failing to predict.
The NT kernel has a fork() implementation: RtlCloneUserProcess()
You should note that much Win32 code is highly unreliable after being
forked, only Nt*() calls are reliable but if you called
NtTerminateProcess() on the clone when you're done so no Win32 code
executes it should work.
-- ned Productions Limited Consulting http://www.nedproductions.biz/ http://ie.linkedin.com/in/nialldouglas/
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