From: Felix Mellmann <felix.mellmann@googlemail.com>
To: ptxdist@pengutronix.de
Subject: [ptxdist] 32 or 64 bits file offsets?
Date: Sat, 7 Dec 2013 16:47:15 +0000 (UTC) [thread overview]
Message-ID: <loom.20131207T173620-966@post.gmane.org> (raw)
Hello,
I'm currently investigating, why SVN (subversion) does not work properly
when built for ptxdist. (At first curious segfault, now corrupt data)
I came to this thread:
https://groups.google.com/forum/#!topic/subversion_users/QX91S90YvWk
which is quite the same, that happens to me.
If I'm looking into ptxconfig I find
PTXCONF_GLOBAL_LARGE_FILE=y
In my opinion, this means, that 64 bit file offsets are used.
Now, if I run a program which checks the sizes of the types off_t, size_t
and ssize_t:
#include <stdio.h>
#include <sys/types.h>
#include <sys/uio.h>
int main(void)
{
off_t off;
size_t size;
ssize_t ssize;
struct iovec io_vec;
printf("sizeof(off_t)=%ld\n", sizeof(off));
printf("sizeof(size_t)=%ld\n", sizeof(size_t));
printf("sizeof(ssize_t)=%ld\n", sizeof(ssize_t));
printf("sizeof(struct iovec)=%ld\n", sizeof(struct iovec));
return 0;
}
the program returns 4 for off_t, size_t and ssize_t and 8 for struct iovec.
But 4 bytes * 8 bit/byte gives 32 bit.
Could someone please explain me, where I am wrong?
I already tried to recompile my project with GLOBAL_LARGE_FILE disabled, but
without any success for subversion.
Thank you a lot,
Felix
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next reply other threads:[~2013-12-07 16:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-07 16:47 Felix Mellmann [this message]
2013-12-07 18:40 ` Bernhard Walle
2013-12-08 8:14 ` Felix Mellmann
2013-12-09 14:13 ` Michael Olbrich
2013-12-26 19:19 ` Felix Mellmann
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