LLSEEK

Section: ¸®´ª½º ÇÁ·Î±×·¡¸Ó ¸Å´º¾ó (2)
Updated: 1995³â 6¿ù 10ÀÏ
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NAME

_llseek - Àбâ/¾²±â ÆÄÀÏ º¯À§(offset)À» Àç¹èÄ¡ÇÑ´Ù.  

SYNOPSIS

#include <unistd.h>

#include <linux/unistd.h>

_syscall5(int, _llseek, uint, fd, ulong, hi, ulong, lo, loff_t *, res, uint, wh);

int _llseek(unsigned int fd, unsigned long offset_high, unsigned long offset_low, loff_t * result, unsigned int whence);  

DESCRIPTION

_llseek ÇÔ¼ö´Â ÆÄÀÏ ½ÃÀÛ È¤Àº whence °¡ SEEK_SET, SEEK_CUR, SEEK_END, ¿¡ °¢°¢ ¿µÇâÀ» ¹Þ´Â ÆÄÀÏÀÇ ³¡ºÎºÐ°ú °ü·ÃµÈ (offset_high<<32) | offset_low ¹ÙÀÌÆ®¿¡ ÆÄÀÏ µð½ºÅ©¸³ÅÍ fd ÀÇ º¯À§(offset)¸¦ Àç¹èÄ¡ÇÑ´Ù. Àμö result ¿¡ °á°ú ÆÄÀÏ À§Ä¡¸¦ ¹ÝȯÇÑ´Ù.  

RETURN VALUE

¼º°ø½Ã _llseek ´Â 0À» ¹ÝȯÇÑ´Ù. ±× ¿Ü¿¡´Â -1À» ¹ÝȯÇÏ°í errno ´Â ¿¡·¯¸¦ ÁöÁ¤Çϱâ À§ÇØ ¼³Á¤µÈ´Ù.  

ERRORS

EBADF
fd ´Â ÆÄÀÏ¿­±â µð½ºÅ©¸³ÅÍ°¡ ¾Æ´Ï´Ù.
EINVAL
whence ´Â À¯È¿ÇÏÁö ¾Ê´Ù.
 

CONFORMING TO

ÀÌ ÇÔ¼ö´Â ¸®´ª½º¿¡¼­¸¸ ¾²À̸ç, ´Ù¸¥ ÇÁ·Î±×·¥¿¡¼­ ¾²¿©¼­´Â ¾ÈµÈ´Ù.  

BUGS

ext2 ÆÄÀϽýºÅÛÀº 2GBÀÌ»óÀÇ ÆÄÀÏÀº Áö¿øÇÏÁö ¾Ê´Â´Ù.  

SEE ALSO

lseek(2)  

¿ªÀÚ

ASPLINUX<man@asp-linux.co.kr>, 2000³â 7¿ù 27ÀÏ


 

Index

NAME
SYNOPSIS
DESCRIPTION
RETURN VALUE
ERRORS
CONFORMING TO
BUGS
SEE ALSO
¿ªÀÚ

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Time: 08:07:00 GMT, March 25, 2004