| | 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 | |
| | 43 | int |
| | 44 | fputws_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 | |
| | 75 | error: |
| | 76 | FUNLOCKFILE(fp); |
| | 77 | return (-1); |
| | 78 | } |
| | 79 | |
| | 80 | int |
| | 81 | fputws(const wchar_t * __restrict ws, FILE * __restrict fp) |
| | 82 | { |
| | 83 | return fputws_l(ws, fp, __current_locale()); |
| | 84 | } |
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