From: Kirill Maslinsky <kirill@altlinux.org> To: ALT Linux Team development discussions <devel@lists.altlinux.org> Subject: Re: [devel] asm/page.h Date: Tue, 19 Feb 2008 03:40:41 +0300 Message-ID: <20080219004041.GE25921@imap.altlinux.org> (raw) In-Reply-To: <200802190223.41135.ledest@gmail.com> On Tue, Feb 19, 2008 at 02:23:41AM +0200, Led wrote: > Tuesday, 19 February 2008 02:18:11 Kirill Maslinsky написав: [...] > > - if (size > PAGE_SIZE) > > - bulk.len = PAGE_SIZE; > > + if (size > sysconf(_SC_PAGESIZE)) > > + bulk.len = sysconf(_SC_PAGESIZE); > Зачем дважды вызывать? ИМХО лучше завести переменную page_size. Логично. Вот так будет корректно? --- a/eciadsl-usermode/pusb-linux.c +++ b/eciadsl-usermode/pusb-linux.c @@ -29,7 +29,6 @@ #include <string.h> #include "pusb-linux.h" -#include <asm/page.h> #include "pusb.h" @@ -431,6 +430,7 @@ inline int pusb_endpoint_rw(int fd, int ep, unsigned char* buf, int size, int ti static struct usbdevfs_bulktransfer bulk; static int ret; int received = 0; + int page_size = sysconf(_SC_PAGESIZE); do { @@ -438,8 +438,8 @@ inline int pusb_endpoint_rw(int fd, int ep, unsigned char* buf, int size, int ti bulk.len = size; - if (size > PAGE_SIZE) - bulk.len = PAGE_SIZE; + if (size > page_size) + bulk.len = page_size; Вы меня простите за тупые вопросы, я просто этого языка (C) вообще не знаю, опасаюсь напортачить. -- Kirill Maslinsky ALT Linux Team
next prev parent reply other threads:[~2008-02-19 0:40 UTC|newest] Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top 2008-02-18 21:09 ` [devel] xawtv4-4.0-alt3.cvs20070625.2: i586 rebuild failed Hihin Ruslan 2008-02-18 21:40 ` [devel] asm/page.h Dmitry V. Levin 2008-02-18 22:38 ` Kirill Maslinsky 2008-02-18 23:42 ` Led 2008-02-18 23:45 ` Led 2008-02-19 0:06 ` Dmitry V. Levin 2008-02-19 0:18 ` Kirill Maslinsky 2008-02-19 0:23 ` Led 2008-02-19 0:40 ` Kirill Maslinsky [this message] 2008-02-19 0:55 ` Led 2008-02-19 1:49 ` Dmitry V. Levin 2008-02-19 12:42 ` Kirill A. Shutemov 2008-02-19 12:43 ` Mikhail Gusarov 2008-02-20 4:54 ` Ildar Mulyukov 2008-02-20 14:33 ` Kirill Maslinsky 2008-02-19 9:43 ` Slava Semushin 2008-02-19 1:48 ` Dmitry V. Levin 2008-02-19 15:03 ` Led 2008-02-19 0:11 ` Kirill Maslinsky 2008-02-19 0:22 ` Led 2008-02-19 12:35 ` Kirill A. Shutemov
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