Date: Wed, 21 Jul 2004 08:43:44 -0600 From: Greg Lewis <glewis@eyesbeyond.com> To: Manfred Riem <mriem@manorrock.org> Cc: freebsd-java@freebsd.org Subject: Re: RandomAccessFile and 1.4 Message-ID: <20040721144344.GA23048@misty.eyesbeyond.com> In-Reply-To: <200407211119.i6LBJIMf019356@new.iagu.net> References: <200407211119.i6LBJIMf019356@new.iagu.net>
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--17pEHd4RhPHOinZp Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Jul 21, 2004 at 01:19:05PM +0200, Manfred Riem wrote: > I've been trying to use the following code snippet using a RandomAccessFile. > > RandomAccessFile rfile = new RandomAccessFile( file, "rws" ); > rfile.write( byte ); > > The current version of the J2SDK 1.4 throws a FileNotFoundException, while > the > Windows accepts it without any problems. > > Anyone a suggestion, besides dropping the 's' flag? I want to be sure > the changes have been written to the underlying storage before continuing. D'oh. This is a bug in the port. I'm trying the attached patch but it will take a couple hours to compile, etc. The problem was that FreeBSD doesn't define O_SYNC and O_DSYNC (neither on 4.x and only O_SYNC on 5.x) so the code was defining O_SYNC as 0x800, which happens to be O_EXCL on FreeBSD... -- Greg Lewis Email : glewis@eyesbeyond.com Eyes Beyond Web : http://www.eyesbeyond.com Information Technology FreeBSD : glewis@FreeBSD.org --17pEHd4RhPHOinZp Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="patch-io_util.h" --- ../../j2se/src/share/native/java/io/io_util.h.orig Wed Jul 21 08:32:49 2004 +++ ../../j2se/src/share/native/java/io/io_util.h Wed Jul 21 08:37:54 2004 @@ -10,7 +10,15 @@ extern jfieldID IO_fd_fdID; -#if !defined(O_DSYNC) || !defined(O_SYNC) +#ifdef _BSD_SOURCE +#include <fcntl.h> +#ifndef O_SYNC +#define O_SYNC O_FSYNC +#endif +#ifndef O_DSYNC +#define O_DSYNC O_FSYNC +#endif +#elif !defined(O_DSYNC) || !defined(O_SYNC) #define O_SYNC (0x0800) #define O_DSYNC (0x2000) #endif --17pEHd4RhPHOinZp--
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