1 /* 2 Copyright (c) 2010 - 2012, Intel Corporation. All rights reserved.<BR> 3 This program and the accompanying materials are licensed and made available 4 under the terms and conditions of the BSD License that accompanies this 5 distribution. The full text of the license may be found at 6 http://opensource.org/licenses/bsd-license. 7 8 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 9 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 10 11 * Copyright (c)2001 Citrus Project, 12 * All rights reserved. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * $Citrus$ 36 37 NetBSD: fputwc.c,v 1.4 2005/06/12 05:21:27 lukem Exp 38 */ 39 #include <LibConfig.h> 40 #include <sys/EfiCdefs.h> 41 42 #include <assert.h> 43 #include <errno.h> 44 #include <limits.h> 45 #include <stdio.h> 46 #include <wchar.h> 47 #include "reentrant.h" 48 #include "local.h" 49 #include "fvwrite.h" 50 51 wint_t 52 __fputwc_unlock(wchar_t wc, FILE *fp) 53 { 54 struct wchar_io_data *wcio; 55 mbstate_t *st; 56 size_t size; 57 char buf[MB_LEN_MAX]; 58 struct __suio uio; 59 struct __siov iov; 60 61 _DIAGASSERT(fp != NULL); 62 if(fp == NULL) { 63 errno = EINVAL; 64 return (WEOF); 65 } 66 67 /* LINTED we don't play with buf */ 68 iov.iov_base = (void *)buf; 69 uio.uio_iov = &iov; 70 uio.uio_iovcnt = 1; 71 72 _SET_ORIENTATION(fp, 1); 73 wcio = WCIO_GET(fp); 74 if (wcio == 0) { 75 errno = ENOMEM; 76 return WEOF; 77 } 78 79 wcio->wcio_ungetwc_inbuf = 0; 80 st = &wcio->wcio_mbstate_out; 81 82 size = wcrtomb(buf, wc, st); 83 if (size == (size_t)-1) { 84 return WEOF; 85 } 86 87 _DIAGASSERT(size != 0); 88 89 uio.uio_resid = (int)(iov.iov_len = size); 90 if (__sfvwrite(fp, &uio)) { 91 return WEOF; 92 } 93 94 return (wint_t)wc; 95 } 96 97 wint_t 98 fputwc(wchar_t wc, FILE *fp) 99 { 100 wint_t r; 101 102 _DIAGASSERT(fp != NULL); 103 if(fp == NULL) { 104 errno = EINVAL; 105 return (WEOF); 106 } 107 108 FLOCKFILE(fp); 109 r = __fputwc_unlock(wc, fp); 110 FUNLOCKFILE(fp); 111 112 return (r); 113 } 114
