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1 /*-

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 */

27 #include <sys/cdefs.h>

28 __FBSDID("$FreeBSD: src/lib/libc/stdio/vdprintf.c,v 1.1 2009/03/04 03:38:51 das Exp $");

30 #include "xlocale_private.h"

32 #include "namespace.h"

33 #include <errno.h>

34 #include <limits.h>

35 #include <stdarg.h>

36 #include <stdio.h>

37 #include "un-namespace.h"

39 #include "local.h"

41 __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)

43 {

44 FILE f;

45 unsigned char buf[BUFSIZ];

46 int ret;

47 struct __sFILEX ext;

48 f._extra = &ext;

49 INITEXTRA(&f);

51 if (fd > SHRT_MAX) {

52 errno = EMFILE;

53 return (EOF);

54 }

56 f._p = buf;

         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;

         f._bf._size = sizeof(buf);

64 f._orientation = 0;

         bzero(&f._mbstate, sizeof(f._mbstate));

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

68 return (ret);

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

71 }

73 int

 vdprintf_l(int fd, locale_t __restrict loc, const char * __restrict fmt, va_list ap)

75 {

         return _vdprintf(XPRINTF_PLAIN, NULL, fd, loc, fmt, ap);

77 }

79 int

 vdprintf(int fd, const char * __restrict fmt, va_list ap) {

         return _vdprintf(XPRINTF_PLAIN, NULL, fd, __current_locale(), fmt, ap);

82 }