1 /*
2 * "streamable kanji code filter and converter"
3 * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved.
4 *
5 * LICENSE NOTICES
6 *
7 * This file is part of "streamable kanji code filter and converter",
8 * which is distributed under the terms of GNU Lesser General Public
9 * License (version 2) as published by the Free Software Foundation.
10 *
11 * This software is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with "streamable kanji code filter and converter";
18 * if not, write to the Free Software Foundation, Inc., 59 Temple Place,
19 * Suite 330, Boston, MA 02111-1307 USA
20 *
21 * The author of this file:
22 *
23 */
24 /*
25 * The source code included in this files was separated from mbfilter.c
26 * by Moriyoshi Koizumi <moriyoshi@php.net> on 4 Dec 2002. The file
27 * mbfilter.c is included in this package .
28 *
29 */
30
31 #include "mbfilter.h"
32 #include "mbfilter_7bit.h"
33
34 const mbfl_encoding mbfl_encoding_7bit = {
35 mbfl_no_encoding_7bit,
36 "7bit",
37 "7bit",
38 NULL,
39 NULL,
40 MBFL_ENCTYPE_SBCS,
41 NULL,
42 NULL,
43 NULL
44 };
45
46 const struct mbfl_convert_vtbl vtbl_8bit_7bit = {
47 mbfl_no_encoding_8bit,
48 mbfl_no_encoding_7bit,
49 mbfl_filt_conv_common_ctor,
50 NULL,
51 mbfl_filt_conv_any_7bit,
52 mbfl_filt_conv_common_flush,
53 NULL,
54 };
55
56 const struct mbfl_convert_vtbl vtbl_7bit_8bit = {
57 mbfl_no_encoding_7bit,
58 mbfl_no_encoding_8bit,
59 mbfl_filt_conv_common_ctor,
60 NULL,
61 mbfl_filt_conv_7bit_any,
62 mbfl_filt_conv_common_flush,
63 NULL,
64 };
65
66
67 #define CK(statement) do { if ((statement) < 0) return (-1); } while (0)
68
mbfl_filt_conv_7bit_any(int c,mbfl_convert_filter * filter)69 int mbfl_filt_conv_7bit_any(int c, mbfl_convert_filter *filter)
70 {
71 return (*filter->output_function)(c < 0x80 ? c : MBFL_BAD_INPUT, filter->data);
72 }
73
74
mbfl_filt_conv_any_7bit(int c,mbfl_convert_filter * filter)75 int mbfl_filt_conv_any_7bit(int c, mbfl_convert_filter *filter)
76 {
77 if (c >= 0 && c < 0x80) {
78 CK((*filter->output_function)(c, filter->data));
79 } else {
80 CK(mbfl_filt_conv_illegal_output(c, filter));
81 }
82 return 0;
83 }
84
