llseek

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Langue: ru

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Version: 1995-06-10 (openSuse - 09/10/07)

Section: 2 (Appels système)

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_llseek - ÕÓÔÁÎÏ×ÉÔØ ÐÏÚÉÃÉÀ ÞÔÅÎÉÑ/ÚÁÐÉÓÉ × ÆÁÊÌÅ

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#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);

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æÕÎËÃÉÑ _llseek ÕÓÔÁÎÁ×ÌÉ×ÁÅÔ ÐÏÚÉÃÉÀ × ÆÁÊÌÅ, ÚÁÄÁÎÎÏÍ ÐÁÒÁÍÅÔÒÏÍ fd × ÚÎÁÞÅÎÉÅ (offset_high<<32) | offset_low ÂÁÊÔ ÏÔÎÏÓÉÔÅÌØÎÏ ÎÁÞÁÌÁ ÆÁÊÌÁ, ÔÅËÕÝÅÊ ÐÏÚÉÃÉÉ × ÆÁÊÌÅ ÉÌÉ ËÏÎÃÁ ÆÁÊÌÁ, × ÚÁ×ÉÓÉÍÏÓÔÉ ÏÔ ÔÏÇÏ, ÒÁ×ÅÎ ÌÉ ÐÁÒÁÍÅÔÒ whence ÏÄÎÏÍÕ ÉÚ ÚÎÁÞÅÎÉÊ SEEK_SET, SEEK_CUR, ÉÌÉ SEEK_END, ÓÏÏÔ×ÅÔÓÔ×ÅÎÎÏ. æÕÎËÃÉÑ ×ÏÚ×ÒÁÝÁÅÔ ÒÅÚÕÌØÔÉÒÕÀÝÕÀ ÐÏÚÉÃÉÀ × ÆÁÊÌÅ × ÁÒÇÕÍÅÎÔÅ result.

÷ïú÷òáýáåíïå úîáþåîéå

÷ ÓÌÕÞÁÅ ÕÓÐÅÈÁ ×ÏÚ×ÒÁÝÁÅÔÓÑ ÎÏÌØ. ðÒÉ ÏÛÉÂËÅ ×ÏÚ×ÒÁÝÁÅÔÓÑ -1, Á errno ÕÓÔÁÎÁ×ÌÉ×ÁÅÔÓÑ ÄÏÌÖÎÙÍ ÏÂÒÁÚÏÍ.

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EBADF
fd ÎÅ Ñ×ÌÑÅÔÓÑ ÏÔËÒÙÔÙÍ ÆÁÊÌÏ×ÙÍ ÄÅÓËÒÉÐÔÏÒÏÍ.
EINVAL
úÎÁÞÅÎÉÅ whence ÎÅ×ÅÒÎÏ.
EFAULT
ðÒÏÂÌÅÍÁ Ó ËÏÐÉÒÏ×ÁÎÉÅÍ ÒÅÚÕÌØÔÁÔÏ× × ÐÒÏÓÔÒÁÎÓÔ×Ï ÐÏÌØÚÏ×ÁÔÅÌÑ.

óïïô÷åôóô÷éå óôáîäáòôáí

üÔÁ ÆÕÎËÃÉÑ ÓÐÅÃÉÆÉÞÎÁ ÄÌÑ Linux É ÎÅ ÄÏÌÖÎÁ ÉÓÐÏÌØÚÏ×ÁÔØÓÑ × ÐÒÏÇÒÁÍÍÁÈ, ËÏÔÏÒÙÅ ÄÏÌÖÎÙ ÂÙÔØ ÐÅÒÅÎÏÓÉÍÙ.

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lseek(2)

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Copyright (C) Alexey Mahotkin <alexm@hsys.msk.ru> 1999, ÷ÉËÔÏÒ ÷ÉÓÌÏÂÏËÏ× <corochoone@perm.ru> 2003