diff options
Diffstat (limited to 'ext/mbstring/libmbfl/filters/mbfilter_byte4.c')
| -rw-r--r-- | ext/mbstring/libmbfl/filters/mbfilter_byte4.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/ext/mbstring/libmbfl/filters/mbfilter_byte4.c b/ext/mbstring/libmbfl/filters/mbfilter_byte4.c deleted file mode 100644 index b566e54772..0000000000 --- a/ext/mbstring/libmbfl/filters/mbfilter_byte4.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - * "streamable kanji code filter and converter" - * Copyright (c) 1998-2002 HappySize, Inc. All rights reserved. - * - * LICENSE NOTICES - * - * This file is part of "streamable kanji code filter and converter", - * which is distributed under the terms of GNU Lesser General Public - * License (version 2) as published by the Free Software Foundation. - * - * This software is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with "streamable kanji code filter and converter"; - * if not, write to the Free Software Foundation, Inc., 59 Temple Place, - * Suite 330, Boston, MA 02111-1307 USA - * - * The author of this file: - * - */ -/* - * The source code included in this files was separated from mbfilter.c - * by Moriyoshi Koizumi <moriyoshi@php.net> on 4 Dec 2002. The file - * mbfilter.c is included in this package . - * - */ - -#include "mbfilter.h" -#include "mbfilter_byte4.h" - -const mbfl_encoding mbfl_encoding_byte4be = { - mbfl_no_encoding_byte4be, - "byte4be", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_SBCS, - &vtbl_byte4be_wchar, - &vtbl_wchar_byte4be -}; - -const mbfl_encoding mbfl_encoding_byte4le = { - mbfl_no_encoding_byte4le, - "byte4le", - NULL, - NULL, - NULL, - MBFL_ENCTYPE_SBCS, - &vtbl_byte4le_wchar, - &vtbl_wchar_byte4le -}; - -const struct mbfl_convert_vtbl vtbl_byte4be_wchar = { - mbfl_no_encoding_byte4be, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - NULL, - mbfl_filt_conv_byte4be_wchar, - mbfl_filt_conv_common_flush, - NULL, -}; - -const struct mbfl_convert_vtbl vtbl_wchar_byte4be = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_byte4be, - mbfl_filt_conv_common_ctor, - NULL, - mbfl_filt_conv_wchar_byte4be, - mbfl_filt_conv_common_flush, - NULL, -}; - -const struct mbfl_convert_vtbl vtbl_byte4le_wchar = { - mbfl_no_encoding_byte4le, - mbfl_no_encoding_wchar, - mbfl_filt_conv_common_ctor, - NULL, - mbfl_filt_conv_byte4le_wchar, - mbfl_filt_conv_common_flush, - NULL, -}; - -const struct mbfl_convert_vtbl vtbl_wchar_byte4le = { - mbfl_no_encoding_wchar, - mbfl_no_encoding_byte4le, - mbfl_filt_conv_common_ctor, - NULL, - mbfl_filt_conv_wchar_byte4le, - mbfl_filt_conv_common_flush, - NULL, -}; - -#define CK(statement) do { if ((statement) < 0) return (-1); } while (0) - -int mbfl_filt_conv_byte4be_wchar(int c, mbfl_convert_filter *filter) -{ - int n; - - if (filter->status == 0) { - filter->status = 1; - n = (c & 0xff) << 24; - filter->cache = n; - } else if (filter->status == 1) { - filter->status = 2; - n = (c & 0xff) << 16; - filter->cache |= n; - } else if (filter->status == 2) { - filter->status = 3; - n = (c & 0xff) << 8; - filter->cache |= n; - } else { - filter->status = 0; - n = (c & 0xff) | filter->cache; - CK((*filter->output_function)(n, filter->data)); - } - return c; -} - -int mbfl_filt_conv_wchar_byte4be(int c, mbfl_convert_filter *filter) -{ - CK((*filter->output_function)((c >> 24) & 0xff, filter->data)); - CK((*filter->output_function)((c >> 16) & 0xff, filter->data)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data)); - CK((*filter->output_function)(c & 0xff, filter->data)); - return c; -} - -int mbfl_filt_conv_byte4le_wchar(int c, mbfl_convert_filter *filter) -{ - int n; - - if (filter->status == 0) { - filter->status = 1; - n = (c & 0xff); - filter->cache = n; - } else if (filter->status == 1) { - filter->status = 2; - n = (c & 0xff) << 8; - filter->cache |= n; - } else if (filter->status == 2) { - filter->status = 3; - n = (c & 0xff) << 16; - filter->cache |= n; - } else { - filter->status = 0; - n = ((c & 0xff) << 24) | filter->cache; - CK((*filter->output_function)(n, filter->data)); - } - return c; -} - -int mbfl_filt_conv_wchar_byte4le(int c, mbfl_convert_filter *filter) -{ - CK((*filter->output_function)(c & 0xff, filter->data)); - CK((*filter->output_function)((c >> 8) & 0xff, filter->data)); - CK((*filter->output_function)((c >> 16) & 0xff, filter->data)); - CK((*filter->output_function)((c >> 24) & 0xff, filter->data)); - return c; -} |