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

/*-
 * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
 * 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/vdprintf.c,v 1.1 2009/03/04 03:38:51 das Exp $");

#include "xlocale_private.h"

#include "namespace.h"
#include <errno.h>
#include <limits.h>
#include <stdarg.h>
#include <stdio.h>
#include "un-namespace.h"

#include "local.h"

__private_extern__ int
_vdprintf(printf_comp_t __restrict pc, printf_domain_t __restrict domain, int fd, locale_t __restrict loc, const char * __restrict fmt, va_list ap)
{
	FILE f;
	unsigned char buf[BUFSIZ];
	int ret;
	struct __sFILEX ext;
	f._extra = &ext;
	INITEXTRA(&f);

	if (fd > SHRT_MAX) {
		errno = EMFILE;
		return (EOF);
	}

	f._p = buf;
	f._w = sizeof(buf);
	f._flags = __SWR;
	f._file = fd;
	f._cookie = &f;
	f._write = __swrite;
	f._bf._base = buf;
	f._bf._size = sizeof(buf);
	f._orientation = 0;
	bzero(&f._mbstate, sizeof(f._mbstate));

	if ((ret = __v2printf(pc, domain, &f, loc, fmt, ap)) < 0)
		return (ret);

	return (__fflush(&f) ? EOF : ret);
}

int
vdprintf_l(int fd, locale_t __restrict loc, const char * __restrict fmt, va_list ap)
{
	return _vdprintf(XPRINTF_PLAIN, NULL, fd, loc, fmt, ap);
}

int
vdprintf(int fd, const char * __restrict fmt, va_list ap) {
	return _vdprintf(XPRINTF_PLAIN, NULL, fd, __current_locale(), fmt, ap);
}
Commit	Line	Data
5b2abdfb	1	/*-
1f2f436a	2	* Copyright (c) 2009 David Schultz <das@FreeBSD.org>
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/vdprintf.c,v 1.1 2009/03/04 03:38:51 das Exp $");
9385eb3d	29
ad3c9f2a A	30	#include "xlocale_private.h"
ad3c9f2a A	31
1f2f436a A	32	#include "namespace.h"
	33	#include <errno.h>
	34	#include <limits.h>
	35	#include <stdarg.h>
9385eb3d	36	#include <stdio.h>
1f2f436a	37	#include "un-namespace.h"
9385eb3d	38
1f2f436a	39	#include "local.h"
9385eb3d	40
6465356a A	41	__private_extern__ int
6465356a A	42	_vdprintf(printf_comp_t __restrict pc, printf_domain_t __restrict domain, int fd, locale_t __restrict loc, const char * __restrict fmt, va_list ap)
9385eb3d	43	{
1f2f436a A	44	FILE f;
	45	unsigned char buf[BUFSIZ];
	46	int ret;
ad3c9f2a A	47	struct __sFILEX ext;
	48	f._extra = &ext;
	49	INITEXTRA(&f);
	50
1f2f436a A	51	if (fd > SHRT_MAX) {
	52	errno = EMFILE;
	53	return (EOF);
	54	}
	55
	56	f._p = buf;
	57	f._w = sizeof(buf);
	58	f._flags = __SWR;
	59	f._file = fd;
	60	f._cookie = &f;
	61	f._write = __swrite;
	62	f._bf._base = buf;
	63	f._bf._size = sizeof(buf);
	64	f._orientation = 0;
	65	bzero(&f._mbstate, sizeof(f._mbstate));
	66
6465356a	67	if ((ret = __v2printf(pc, domain, &f, loc, fmt, ap)) < 0)
1f2f436a A	68	return (ret);
	69
	70	return (__fflush(&f) ? EOF : ret);
5b2abdfb	71	}
ad3c9f2a	72
6465356a A	73	int
	74	vdprintf_l(int fd, locale_t __restrict loc, const char * __restrict fmt, va_list ap)
	75	{
	76	return _vdprintf(XPRINTF_PLAIN, NULL, fd, loc, fmt, ap);
	77	}
	78
ad3c9f2a A	79	int
ad3c9f2a A	80	vdprintf(int fd, const char * __restrict fmt, va_list ap) {
6465356a	81	return _vdprintf(XPRINTF_PLAIN, NULL, fd, __current_locale(), fmt, ap);
ad3c9f2a	82	}