From: Corinna Vinschen <corinna-cygwin@cygwin.com>
To: cygwin@cygwin.com
Subject: Re: Cygwin startup and root directory.
Date: Mon, 09 Dec 2019 10:47:00 -0000 [thread overview]
Message-ID: <20191209102223.GG3499@calimero.vinschen.de> (raw)
In-Reply-To: <c843e6cd-7ce3-1b44-0d28-73f043897f72@pobox.com>
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On Dec 9 01:12, Daniel Santos wrote:
> Hello,
>
> I see that when you copy Cygwin executables (and dlls) to a random
> windows machine and run (for example) bash.exe that Cygwin treats the
> parent directory as the root, assigns it an 8-byte serial number and
> records it in the user registry. Can somebody point me to where the
> code is that does this? I presume somewhere under winsup/cygwin?
winsup/cygwin/cygheap.cc, method init_cygheap::init_installation_root()
> Also, are there pretty docs somewhere that detail the Cygwin internals,
> architecture, etc? It's making me curious...
The internals are not overly well documented. There are a few how* txt
files in winsup/cygwin but they are old and partially outdated. I try
to write extensive git commit messages and inline comments whenever I
change stuff and also try to convince other contributors to do that,
too.
Corinna
--
Corinna Vinschen
Cygwin Maintainer
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next prev parent reply other threads:[~2019-12-09 10:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-09 7:17 Daniel Santos
2019-12-09 9:17 ` Daniel Santos
2019-12-09 10:47 ` Corinna Vinschen [this message]
2019-12-12 6:38 ` Daniel Santos
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