1c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes/* $OpenBSD: fputwc.c,v 1.4 2009/11/09 00:18:27 kurt Exp $ */ 2c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes/* $NetBSD: fputwc.c,v 1.3 2003/03/07 07:11:37 tshiozak Exp $ */ 3c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 4c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes/*- 5c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * Copyright (c)2001 Citrus Project, 6c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * All rights reserved. 7c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * 8c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * Redistribution and use in source and binary forms, with or without 9c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * modification, are permitted provided that the following conditions 10c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * are met: 11c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * 1. Redistributions of source code must retain the above copyright 12c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * notice, this list of conditions and the following disclaimer. 13c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * 2. Redistributions in binary form must reproduce the above copyright 14c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * notice, this list of conditions and the following disclaimer in the 15c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * documentation and/or other materials provided with the distribution. 16c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * 17c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * SUCH DAMAGE. 28c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * 29c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes * $Citrus$ 30c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes */ 31c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 32c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes#include <errno.h> 33c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes#include <limits.h> 34c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes#include <stdio.h> 35c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes#include <wchar.h> 36c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes#include "local.h" 37c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes#include "fvwrite.h" 38c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 39c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hugheswint_t 40c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes__fputwc_unlock(wchar_t wc, FILE *fp) 41c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes{ 42c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes struct wchar_io_data *wcio; 43c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes mbstate_t *st; 44c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes size_t size; 45c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes char buf[MB_LEN_MAX]; 46c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes struct __suio uio; 47c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes struct __siov iov; 48c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 49c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes /* LINTED we don't play with buf */ 50c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes iov.iov_base = (void *)buf; 51c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes uio.uio_iov = &iov; 52c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes uio.uio_iovcnt = 1; 53c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 54c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes _SET_ORIENTATION(fp, 1); 55c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes wcio = WCIO_GET(fp); 56c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes if (wcio == 0) { 57c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes errno = ENOMEM; 58c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes return WEOF; 59c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes } 60c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 61c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes wcio->wcio_ungetwc_inbuf = 0; 62c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes st = &wcio->wcio_mbstate_out; 63c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 64c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes size = wcrtomb(buf, wc, st); 65c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes if (size == (size_t)-1) { 66c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes errno = EILSEQ; 67c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes return WEOF; 68c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes } 69c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 70c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes uio.uio_resid = iov.iov_len = size; 71c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes if (__sfvwrite(fp, &uio)) { 72c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes return WEOF; 73c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes } 74c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 75c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes return (wint_t)wc; 76c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes} 77c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 78c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hugheswint_t 79c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughesfputwc(wchar_t wc, FILE *fp) 80c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes{ 81c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes wint_t r; 82c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 83c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes FLOCKFILE(fp); 84c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes r = __fputwc_unlock(wc, fp); 85c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes FUNLOCKFILE(fp); 86c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes 87c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes return (r); 88c932225e1061dc57fc4bf2d6203d9737f4f989faElliott Hughes} 89