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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 614 | serge | 1 | /**************************************************************************** |
| 2 | * |
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| 3 | * Open Watcom Project |
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| 4 | * |
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| 5 | * Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved. |
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| 6 | * |
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| 7 | * ======================================================================== |
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| 8 | * |
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| 9 | * This file contains Original Code and/or Modifications of Original |
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| 10 | * Code as defined in and that are subject to the Sybase Open Watcom |
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| 11 | * Public License version 1.0 (the 'License'). You may not use this file |
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| 12 | * except in compliance with the License. BY USING THIS FILE YOU AGREE TO |
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| 13 | * ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is |
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| 14 | * provided with the Original Code and Modifications, and is also |
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| 15 | * available at www.sybase.com/developer/opensource. |
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| 16 | * |
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| 17 | * The Original Code and all software distributed under the License are |
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| 18 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER |
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| 19 | * EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM |
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| 20 | * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF |
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| 21 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR |
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| 22 | * NON-INFRINGEMENT. Please see the License for the specific language |
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| 23 | * governing rights and limitations under the License. |
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| 24 | * |
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| 25 | * ======================================================================== |
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| 26 | * |
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| 27 | * Description: Platform independent fputc() implementation. |
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| 28 | * |
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| 29 | ****************************************************************************/ |
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| 30 | |||
| 31 | |||
| 32 | #include "variety.h" |
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| 33 | #include "widechar.h" |
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| 34 | #include |
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| 35 | #include |
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| 36 | #include "fileacc.h" |
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| 37 | #include "rtdata.h" |
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| 38 | #include "seterrno.h" |
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| 39 | #include "orient.h" |
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| 40 | #ifdef __WIDECHAR__ |
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| 41 | #include |
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| 42 | #include |
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| 43 | #endif |
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| 44 | #include "flush.h" |
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| 45 | #include "streamio.h" |
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| 46 | |||
| 47 | |||
| 48 | #ifndef __WIDECHAR__ |
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| 49 | |||
| 50 | _WCRTLINK int fputc( int c, FILE *fp ) |
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| 51 | { |
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| 52 | int flags; |
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| 53 | |||
| 54 | _ValidFile( fp, EOF ); |
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| 55 | _AccessFile( fp ); |
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| 56 | |||
| 57 | /*** Deal with stream orientation ***/ |
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| 58 | ORIENT_STREAM(fp,EOF); |
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| 59 | |||
| 60 | if( !(fp->_flag & _WRITE) ) { |
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| 61 | __set_errno( EBADF ); |
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| 62 | fp->_flag |= _SFERR; |
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| 63 | _ReleaseFile( fp ); |
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| 64 | return( EOF ); |
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| 65 | } |
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| 66 | if( _FP_BASE(fp) == NULL ) { |
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| 67 | __ioalloc( fp ); |
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| 68 | } |
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| 69 | flags = _IONBF; |
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| 70 | if( c == '\n' ) { |
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| 71 | flags = _IONBF | _IOLBF; |
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| 72 | #ifndef __UNIX__ |
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| 73 | if( !(fp->_flag & _BINARY) ) { |
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| 74 | fp->_flag |= _DIRTY; |
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| 75 | *(char*)fp->_ptr = '\r'; /* '\n' -> '\r''\n' */ |
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| 76 | fp->_ptr++; |
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| 77 | fp->_cnt++; |
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| 78 | if( fp->_cnt == fp->_bufsize ) { |
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| 79 | if( __flush( fp ) ) { |
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| 80 | _ReleaseFile( fp ); |
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| 81 | return( EOF ); |
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| 82 | } |
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| 83 | } |
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| 84 | } |
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| 85 | #endif |
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| 86 | } |
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| 87 | fp->_flag |= _DIRTY; |
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| 88 | *(char *)fp->_ptr = c; |
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| 89 | fp->_ptr++; |
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| 90 | fp->_cnt++; |
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| 91 | if( (fp->_flag & flags) || (fp->_cnt == fp->_bufsize) ) { |
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| 92 | if( __flush( fp ) ) { |
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| 93 | _ReleaseFile( fp ); |
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| 94 | return( EOF ); |
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| 95 | } |
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| 96 | } |
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| 97 | _ReleaseFile( fp ); |
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| 98 | return( (UCHAR_TYPE)c ); |
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| 99 | } |
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| 100 | |||
| 101 | |||
| 102 | #else |
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| 103 | |||
| 104 | |||
| 105 | static int __write_wide_char( FILE *fp, wchar_t wc ) |
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| 106 | /**************************************************/ |
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| 107 | { |
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| 108 | if( fp->_flag & _BINARY ) { |
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| 109 | /*** Dump the wide character ***/ |
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| 110 | return( fwrite( &wc, sizeof( wchar_t ), 1, fp ) ); |
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| 111 | } else { |
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| 112 | char mbc[MB_CUR_MAX]; |
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| 113 | int rc; |
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| 114 | |||
| 115 | /*** Convert the wide character to multibyte form and write it ***/ |
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| 116 | rc = wctomb( mbc, wc ); |
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| 117 | if( rc > 0 ) { |
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| 118 | return( fwrite( mbc, rc, 1, fp ) ); |
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| 119 | } else { |
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| 120 | __set_errno( EILSEQ ); |
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| 121 | return( 0 ); |
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| 122 | } |
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| 123 | } |
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| 124 | } |
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| 125 | |||
| 126 | |||
| 127 | _WCRTLINK wint_t fputwc( wint_t c, FILE *fp ) |
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| 128 | { |
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| 129 | _ValidFile( fp, WEOF ); |
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| 130 | _AccessFile( fp ); |
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| 131 | |||
| 132 | /*** Deal with stream orientation ***/ |
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| 133 | ORIENT_STREAM(fp,WEOF); |
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| 134 | |||
| 135 | /*** Write the character ***/ |
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| 136 | if( !__write_wide_char( fp, c ) ) { |
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| 137 | _ReleaseFile( fp ); |
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| 138 | return( WEOF ); |
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| 139 | } else { |
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| 140 | _ReleaseFile( fp ); |
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| 141 | return( c ); |
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| 142 | } |
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| 143 | } |
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| 144 | |||
| 145 | #endif |