1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /* Copyright (c) 1986 AT&T */
30 /* All Rights Reserved */
31
32
33 /*
34 * Fputwc transforms the wide character c into the multibyte character,
35 * and writes it onto the output stream "iop".
36 */
37
38 #include "lint.h"
39 #include "file64.h"
40 #include "mse_int.h"
41 #include "mtlib.h"
42 #include <stdlib.h>
43 #include <stdio.h>
44 #include <wchar.h>
45 #include <limits.h>
46 #include <errno.h>
47 #include "stdiom.h"
48 #include "mse.h"
49
50 wint_t
__fputwc_xpg5(wint_t wc,FILE * iop)51 __fputwc_xpg5(wint_t wc, FILE *iop)
52 {
53 char mbs[MB_LEN_MAX];
54 unsigned char *p;
55 int n;
56 void *lc;
57 int (*fp_wctomb)(void *, char *, wchar_t);
58 rmutex_t *lk;
59
60 FLOCKFILE(lk, iop);
61
62 if (_set_orientation_wide(iop, &lc,
63 (void (*(*))(void))&fp_wctomb, FP_WCTOMB) == -1) {
64 errno = EBADF;
65 FUNLOCKFILE(lk);
66 return (WEOF);
67 }
68
69 if (wc == WEOF) {
70 FUNLOCKFILE(lk);
71 return (WEOF);
72 }
73 n = fp_wctomb(lc, mbs, (wchar_t)wc);
74 if (n <= 0) {
75 FUNLOCKFILE(lk);
76 return (WEOF);
77 }
78 p = (unsigned char *)mbs;
79 while (n--) {
80 /* Can wide I/O functions call byte I/O functions */
81 /* because a steam bound to WIDE should not be used */
82 /* by byte I/O functions ? */
83 /* Anyway, I assume PUTC() macro has appropriate */
84 /* definition here. */
85 if (PUTC((*p++), iop) == EOF) {
86 FUNLOCKFILE(lk);
87 return (WEOF);
88 }
89 }
90 FUNLOCKFILE(lk);
91 return (wc);
92 }
93
94 wint_t
__putwc_xpg5(wint_t wc,FILE * iop)95 __putwc_xpg5(wint_t wc, FILE *iop)
96 {
97 return (__fputwc_xpg5(wc, iop));
98 }
99