From: Victor Forsyuk <force@altlinux.org>
To: ALT Linux Team development discussions <devel@lists.altlinux.org>
Subject: Re: [devel] bonnie-1.4-alt3 (PAGE_MASK)
Date: Wed, 20 Feb 2008 15:14:30 +0200
Message-ID: <20080220131430.GA7413@mail.gu.net> (raw)
In-Reply-To: <20080219235603.GA28046@wo.int.altlinux.org>
On Wed, Feb 20, 2008 at 02:56:03AM +0300, Dmitry V. Levin wrote:
> Hi,
>
> On Wed, Feb 20, 2008 at 02:41:37AM +0300, QA Team Robot wrote:
> > bonnie - Unix filesystem performance benchmark
> > * Mon Feb 18 2008 Victor Forsyuk <force@altlinux> 1.4-alt3
> > - Include sys/user.h for PAGE_MASK definition due to unexported
> > asm/page.h in glibc-kernheaders-2.6.18-alt4.
>
> Не надо использовать sys/user.h, если вы не gdb.
Rationale?
> $ info libc 'Query Memory Parameters'
Это всё понятно. Проблема в том, что PAGE_MASK определяется по разному в BSD
и Linux. В BSD это "(PAGE_SIZE-1)", в Линуксе - "~(PAGE_SIZE-1)".
Определять PAGE_MASK в исходнике - это убить переносимость. Следовательно,
нужно брать из хедеров системы.
Где я неправ?
next prev parent reply other threads:[~2008-02-20 13:14 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-19 23:56 ` Dmitry V. Levin
2008-02-20 4:19 ` Хихин Руслан
2008-02-20 13:14 ` Victor Forsyuk [this message]
2008-02-20 13:24 ` Dmitry V. Levin
2008-02-20 14:02 ` Victor Forsyuk
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