source: trunk/libs/newlib/src/libgloss/ft32/sim-lseek.S @ 474

Last change on this file since 474 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 961 bytes
Line 
1/*
2 * sim-lseek.S -- write interface for FT32 simulator
3 *
4 * Copyright (C) 2015 FTDI (support@ftdichip.com)
5 *
6 * The authors hereby grant permission to use, copy, modify, distribute,
7 * and license this software and its documentation for any purpose, provided
8 * that existing copyright notices are retained in all copies and that this
9 * notice is included verbatim in any distributions. No written agreement,
10 * license, or royalty fee is required for any of the authorized uses.
11 * Modifications to this software may be copyrighted by their authors
12 * and need not follow the licensing terms described here, provided that
13 * the new terms are clearly indicated on the first page of each file where
14 * they apply.
15 */
16
17#include <sys/types.h>
18#include <errno.h>
19
20/*
21 * lseek -- Since a simulated serial port is non-seekable, we return
22 * an error.
23 */
24off_t
25_lseek (int fd,
26       off_t offset,
27       int whence)
28{
29  errno = ESPIPE;
30  return ((off_t)-1);
31}
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