[apple/libc.git] / stdio / FreeBSD / fputws.c

/*-
 * Copyright (c) 2002-2004 Tim J. Robbins.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD: src/lib/libc/stdio/fputws.c,v 1.8 2009/01/15 18:53:52 rdivacky Exp $");

#include "xlocale_private.h"

#include "namespace.h"
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <wchar.h>
#include "un-namespace.h"
#include "fvwrite.h"
#include "libc_private.h"
#include "local.h"
#include "mblocal.h"

int
fputws_l(const wchar_t * __restrict ws, FILE * __restrict fp, locale_t loc)
{
	size_t nbytes;
	char buf[BUFSIZ];
	struct __suio uio;
	struct __siov iov;
	const wchar_t *wsp = ws;
	size_t (*__wcsnrtombs)(char * __restrict, const wchar_t ** __restrict,
	    size_t, size_t, mbstate_t * __restrict, locale_t);

	NORMALIZE_LOCALE(loc);
	__wcsnrtombs = loc->__lc_ctype->__wcsnrtombs;
	FLOCKFILE(fp);
	ORIENT(fp, 1);
	if (prepwrite(fp) != 0)
		goto error;
	uio.uio_iov = &iov;
	uio.uio_iovcnt = 1;
	iov.iov_base = buf;
	do {
		nbytes = __wcsnrtombs(buf, &wsp, SIZE_T_MAX, sizeof(buf),
		    &fp->_mbstate, loc);
		if (nbytes == (size_t)-1)
			goto error;
		iov.iov_len = uio.uio_resid = nbytes;
		if (__sfvwrite(fp, &uio) != 0)
			goto error;
	} while (wsp != NULL);
	FUNLOCKFILE(fp);
	return (0);

error:
	FUNLOCKFILE(fp);
	return (-1);
}

int
fputws(const wchar_t * __restrict ws, FILE * __restrict fp)
{
	return fputws_l(ws, fp, __current_locale());
}
Commit	Line	Data
5b2abdfb	1	/*-
3d9156a7	2	* Copyright (c) 2002-2004 Tim J. Robbins.
5b2abdfb A	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.
5b2abdfb	25	*/
5b2abdfb	26
9385eb3d	27	#include <sys/cdefs.h>
1f2f436a	28	__FBSDID("$FreeBSD: src/lib/libc/stdio/fputws.c,v 1.8 2009/01/15 18:53:52 rdivacky Exp $");
9385eb3d	29
ad3c9f2a A	30	#include "xlocale_private.h"
ad3c9f2a A	31
9385eb3d A	32	#include "namespace.h"
9385eb3d A	33	#include <errno.h>
3d9156a7	34	#include <limits.h>
9385eb3d A	35	#include <stdio.h>
	36	#include <wchar.h>
	37	#include "un-namespace.h"
3d9156a7	38	#include "fvwrite.h"
9385eb3d A	39	#include "libc_private.h"
9385eb3d A	40	#include "local.h"
3d9156a7	41	#include "mblocal.h"
9385eb3d A	42
9385eb3d A	43	int
ad3c9f2a	44	fputws_l(const wchar_t * __restrict ws, FILE * __restrict fp, locale_t loc)
5b2abdfb	45	{
3d9156a7 A	46	size_t nbytes;
	47	char buf[BUFSIZ];
	48	struct __suio uio;
	49	struct __siov iov;
ad3c9f2a A	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);
5b2abdfb	53
ad3c9f2a A	54	NORMALIZE_LOCALE(loc);
ad3c9f2a A	55	__wcsnrtombs = loc->__lc_ctype->__wcsnrtombs;
9385eb3d A	56	FLOCKFILE(fp);
9385eb3d A	57	ORIENT(fp, 1);
3d9156a7 A	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 {
1f2f436a	64	nbytes = __wcsnrtombs(buf, &wsp, SIZE_T_MAX, sizeof(buf),
ad3c9f2a	65	&fp->_mbstate, loc);
3d9156a7 A	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;
ad3c9f2a	71	} while (wsp != NULL);
9385eb3d	72	FUNLOCKFILE(fp);
9385eb3d	73	return (0);
3d9156a7 A	74
	75	error:
	76	FUNLOCKFILE(fp);
	77	return (-1);
5b2abdfb	78	}
ad3c9f2a A	79
	80	int
	81	fputws(const wchar_t * __restrict ws, FILE * __restrict fp)
	82	{
	83	return fputws_l(ws, fp, __current_locale());
	84	}