From: Corinna Vinschen <vinschen@redhat.com>
To: gdb-patches@sourceware.org
Subject: Re: [RFA] Fix cygwin compilation failure due to nameless LOAD_DLL_DEBUG_EVENT causes ntdll.dll to be missing
Date: Wed, 18 Dec 2013 17:18:00 -0000 [thread overview]
Message-ID: <20131218171819.GY30010@calimero.vinschen.de> (raw)
In-Reply-To: <834n66ccs9.fsf@gnu.org>
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On Dec 18 19:03, Eli Zaretskii wrote:
> > Date: Wed, 18 Dec 2013 17:07:07 +0100
> > > Are you sure that 32K capability cannot be had with ANSI file names
> > > using the \\?\ notation?
> >
> > Yes. The \\?\ notation only works in the UNICODE API[*]. The reason
> > is that the ANSI API is just a thin layer over the actual UNICODE
> > functionality, and the conversion from ANSI to UNICODE is done using a
> > per-thread fixed-size buffer of 520 bytes.
>
> Does this mean that using \\?\ with ANSI-encoded file names buys us
> 520-byte file names?
260 char ANSI -> 520 bytes UTF-16
Corinna
--
Corinna Vinschen
Cygwin Maintainer
Red Hat
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next prev parent reply other threads:[~2013-12-18 17:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <52ab8d0e.8aa2420a.30ff.ffffd8f1SMTPIN_ADDED_BROKEN@mx.google.com>
2013-12-16 17:13 ` Pedro Alves
2013-12-16 22:50 ` Pierre Muller
2013-12-18 11:20 ` Corinna Vinschen
[not found] ` <83bo0ecgdw.fsf@gnu.org>
2013-12-18 16:07 ` Corinna Vinschen
2013-12-18 17:03 ` Eli Zaretskii
2013-12-18 17:18 ` Corinna Vinschen [this message]
2013-12-18 17:29 ` Eli Zaretskii
2013-12-18 17:31 ` Corinna Vinschen
2013-12-18 18:19 ` Eli Zaretskii
2013-12-18 19:18 ` Corinna Vinschen
2013-12-18 20:01 ` Eli Zaretskii
2013-12-18 20:54 ` Corinna Vinschen
2013-12-19 18:33 ` Eli Zaretskii
2013-12-28 3:17 ` Joel Brobecker
2013-12-28 9:02 ` Eli Zaretskii
2013-12-13 22:41 Pierre Muller
2013-12-16 2:21 ` Yao Qi
2013-12-16 18:05 ` Pedro Alves
2013-12-17 0:43 ` Yao Qi
2013-12-17 8:43 ` Pierre Muller
2013-12-18 3:37 ` Yao Qi
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