1/*- 2 * Copyright (c) 2002-2004 Tim J. Robbins. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> 28__FBSDID("$FreeBSD: src/lib/libc/stdio/fputws.c,v 1.8 2009/01/15 18:53:52 rdivacky Exp $"); 29 30#include "xlocale_private.h" 31 32#include "namespace.h" 33#include <errno.h> 34#include <limits.h> 35#include <stdio.h> 36#include <wchar.h> 37#include "un-namespace.h" 38#include "fvwrite.h" 39#include "libc_private.h" 40#include "local.h" 41#include "mblocal.h" 42 43int 44fputws_l(const wchar_t * __restrict ws, FILE * __restrict fp, locale_t loc) 45{ 46 size_t nbytes; 47 char buf[BUFSIZ]; 48 struct __suio uio; 49 struct __siov iov; 50 const wchar_t *wsp = ws; 51 size_t (*__wcsnrtombs)(char * __restrict, const wchar_t ** __restrict, 52 size_t, size_t, mbstate_t * __restrict, locale_t); 53 54 NORMALIZE_LOCALE(loc); 55 __wcsnrtombs = loc->__lc_ctype->__wcsnrtombs; 56 FLOCKFILE(fp); 57 ORIENT(fp, 1); 58 if (prepwrite(fp) != 0) 59 goto error; 60 uio.uio_iov = &iov; 61 uio.uio_iovcnt = 1; 62 iov.iov_base = buf; 63 do { 64 nbytes = __wcsnrtombs(buf, &wsp, SIZE_T_MAX, sizeof(buf), 65 &fp->_mbstate, loc); 66 if (nbytes == (size_t)-1) 67 goto error; 68 iov.iov_len = uio.uio_resid = nbytes; 69 if (__sfvwrite(fp, &uio) != 0) 70 goto error; 71 } while (wsp != NULL); 72 FUNLOCKFILE(fp); 73 return (0); 74 75error: 76 FUNLOCKFILE(fp); 77 return (-1); 78} 79 80int 81fputws(const wchar_t * __restrict ws, FILE * __restrict fp) 82{ 83 return fputws_l(ws, fp, __current_locale()); 84} 85