Re: GVfs status report

"Dominic Lachowicz" <[email protected]>
Newsgroups gmane.comp.gnome.gtk+.devel.general,gmane.comp.gnome.vfs.general
Message-ID <[email protected]>
> The issue is that file descriptors shouldn't be passed from a dll / exe
> using one C runtime to another using a different C runtime -- or if they
> are, they must be used only with functions from the appropriate C
> runtime.  Use of file descriptors within a single dll is generally not a
> problem.

That's correct, and a major complaint of people using gstdio's
g_fopen() routine.

> The native win32 calls (CreateFile and others) probably has advantages,
> but I can't say whether a separate implementation would be desirable.

As best as I can tell, most of stdio is just shallow wrappers around
the native Win32 API.

A major discrepancy (as I've said before) is that Windows places an
artificial limit of 2k FILE*s or fd_ts per process. Wine even goes so
far as to duplicate this madness. By not using the Win32
"CreateFile/OpenFile" functions, you unintentionally limit how many
open files a user of your library might have.

This comes up more than you'd think in real life. For example, here's
a bug against Sun's JVM reported against JDK 1.1 and not fixed until
JDK 1.5:

http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=4189011

Cheers,
Dom
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.