simple_fold.c

Support library to access and manipulate FAT12 / FAT16 / FAT32 file systems - Includes a FUSE filesy

/* The FreeDOS-32 Unicode Support Library version 2.1
 * Copyright (C) 2001-2006  Salvatore ISAJA
 *
 * This file "simple_fold.c" is part of the FreeDOS-32 Unicode
 * Support Library (the Program).
 *
 * The Program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * The Program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with the Program; see the file GPL.txt; if not, write to
 * the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

#include <config.h>
#include "unicode.h"

/**
 * \addtogroup unicode
 * @{
 */

static const uint16_t page_00[256] = 
{
	0x0000, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 
	0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F, 
	0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, 
	0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F, 
	0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, 
	0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, 
	0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, 
	0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F, 
	0x0040, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 
	0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, 
	0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 
	0x0078, 0x0079, 0x007A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, 
	0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, 
	0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, 
	0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, 
	0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F, 
	0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, 
	0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, 
	0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, 
	0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F, 
	0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7, 
	0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF, 
	0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x03BC, 0x00B6, 0x00B7, 
	0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF, 
	0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 
	0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 
	0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00D7, 
	0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00DF, 
	0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, 
	0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, 
	0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, 
	0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF
};

static const uint16_t page_01[256] = 
{
	0x0101, 0x0101, 0x0103, 0x0103, 0x0105, 0x0105, 0x0107, 0x0107, 
	0x0109, 0x0109, 0x010B, 0x010B, 0x010D, 0x010D, 0x010F, 0x010F, 
	0x0111, 0x0111, 0x0113, 0x0113, 0x0115, 0x0115, 0x0117, 0x0117, 
	0x0119, 0x0119, 0x011B, 0x011B, 0x011D, 0x011D, 0x011F, 0x011F, 
	0x0121, 0x0121, 0x0123, 0x0123, 0x0125, 0x0125, 0x0127, 0x0127, 
	0x0129, 0x0129, 0x012B, 0x012B, 0x012D, 0x012D, 0x012F, 0x012F, 
	0x0130, 0x0131, 0x0133, 0x0133, 0x0135, 0x0135, 0x0137, 0x0137, 
	0x0138, 0x013A, 0x013A, 0x013C, 0x013C, 0x013E, 0x013E, 0x0140, 
	0x0140, 0x0142, 0x0142, 0x0144, 0x0144, 0x0146, 0x0146, 0x0148, 
	0x0148, 0x0149, 0x014B, 0x014B, 0x014D, 0x014D, 0x014F, 0x014F, 
	0x0151, 0x0151, 0x0153, 0x0153, 0x0155, 0x0155, 0x0157, 0x0157, 
	0x0159, 0x0159, 0x015B, 0x015B, 0x015D, 0x015D, 0x015F, 0x015F, 
	0x0161, 0x0161, 0x0163, 0x0163, 0x0165, 0x0165, 0x0167, 0x0167, 
	0x0169, 0x0169, 0x016B, 0x016B, 0x016D, 0x016D, 0x016F, 0x016F, 
	0x0171, 0x0171, 0x0173, 0x0173, 0x0175, 0x0175, 0x0177, 0x0177, 
	0x00FF, 0x017A, 0x017A, 0x017C, 0x017C, 0x017E, 0x017E, 0x0073, 
	0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188, 
	0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259, 
	0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268, 
	0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275, 
	0x01A1, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x0280, 0x01A8, 
	0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01B0, 
	0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292, 
	0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF, 
	0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9, 
	0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC, 0x01CE, 0x01CE, 0x01D0, 
	0x01D0, 0x01D2, 0x01D2, 0x01D4, 0x01D4, 0x01D6, 0x01D6, 0x01D8, 
	0x01D8, 0x01DA, 0x01DA, 0x01DC, 0x01DC, 0x01DD, 0x01DF, 0x01DF, 
	0x01E1, 0x01E1, 0x01E3, 0x01E3, 0x01E5, 0x01E5, 0x01E7, 0x01E7, 
	0x01E9, 0x01E9, 0x01EB, 0x01EB, 0x01ED, 0x01ED, 0x01EF, 0x01EF, 
	0x01F0, 0x01F3, 0x01F3, 0x01F3, 0x01F5, 0x01F5, 0x0195, 0x01BF, 
	0x01F9, 0x01F9, 0x01FB, 0x01FB, 0x01FD, 0x01FD, 0x01FF, 0x01FF
};

static const uint16_t page_02[256] = 
{
	0x0201, 0x0201, 0x0203, 0x0203, 0x0205, 0x0205, 0x0207, 0x0207, 
	0x0209, 0x0209, 0x020B, 0x020B, 0x020D, 0x020D, 0x020F, 0x020F, 
	0x0211, 0x0211, 0x0213, 0x0213, 0x0215, 0x0215, 0x0217, 0x0217, 
	0x0219, 0x0219, 0x021B, 0x021B, 0x021D, 0x021D, 0x021F, 0x021F, 
	0x019E, 0x0221, 0x0223, 0x0223, 0x0225, 0x0225, 0x0227, 0x0227, 
	0x0229, 0x0229, 0x022B, 0x022B, 0x022D, 0x022D, 0x022F, 0x022F, 
	0x0231, 0x0231, 0x0233, 0x0233, 0x0234, 0x0235, 0x0236, 0x0237, 
	0x0238, 0x0239, 0x023A, 0x023C, 0x023C, 0x019A, 0x023E, 0x023F, 
	0x0240, 0x0294, 0x0242, 0x0243, 0x0244, 0x0245, 0x0246, 0x0247, 
	0x0248, 0x0249, 0x024A, 0x024B, 0x024C, 0x024D, 0x024E, 0x024F, 
	0x0250, 0x0251, 0x0252, 0x0253, 0x0254, 0x0255, 0x0256, 0x0257, 
	0x0258, 0x0259, 0x025A, 0x025B, 0x025C, 0x025D, 0x025E, 0x025F, 
	0x0260, 0x0261, 0x0262, 0x0263, 0x0264, 0x0265, 0x0266, 0x0267, 
	0x0268, 0x0269, 0x026A, 0x026B, 0x026C, 0x026D, 0x026E, 0x026F, 
	0x0270, 0x0271, 0x0272, 0x0273, 0x0274, 0x0275, 0x0276, 0x0277, 
	0x0278, 0x0279, 0x027A, 0x027B, 0x027C, 0x027D, 0x027E, 0x027F, 
	0x0280, 0x0281, 0x0282, 0x0283, 0x0284, 0x0285, 0x0286, 0x0287, 
	0x0288, 0x0289, 0x028A, 0x028B, 0x028C, 0x028D, 0x028E, 0x028F, 
	0x0290, 0x0291, 0x0292, 0x0293, 0x0294, 0x0295, 0x0296, 0x0297, 
	0x0298, 0x0299, 0x029A, 0x029B, 0x029C, 0x029D, 0x029E, 0x029F, 
	0x02A0, 0x02A1, 0x02A2, 0x02A3, 0x02A4, 0x02A5, 0x02A6, 0x02A7, 
	0x02A8, 0x02A9, 0x02AA, 0x02AB, 0x02AC, 0x02AD, 0x02AE, 0x02AF, 
	0x02B0, 0x02B1, 0x02B2, 0x02B3, 0x02B4, 0x02B5, 0x02B6, 0x02B7, 
	0x02B8, 0x02B9, 0x02BA, 0x02BB, 0x02BC, 0x02BD, 0x02BE, 0x02BF, 
	0x02C0, 0x02C1, 0x02C2, 0x02C3, 0x02C4, 0x02C5, 0x02C6, 0x02C7, 
	0x02C8, 0x02C9, 0x02CA, 0x02CB, 0x02CC, 0x02CD, 0x02CE, 0x02CF, 
	0x02D0, 0x02D1, 0x02D2, 0x02D3, 0x02D4, 0x02D5, 0x02D6, 0x02D7, 
	0x02D8, 0x02D9, 0x02DA, 0x02DB, 0x02DC, 0x02DD, 0x02DE, 0x02DF, 
	0x02E0, 0x02E1, 0x02E2, 0x02E3, 0x02E4, 0x02E5, 0x02E6, 0x02E7, 
	0x02E8, 0x02E9, 0x02EA, 0x02EB, 0x02EC, 0x02ED, 0x02EE, 0x02EF, 
	0x02F0, 0x02F1, 0x02F2, 0x02F3, 0x02F4, 0x02F5, 0x02F6, 0x02F7, 
	0x02F8, 0x02F9, 0x02FA, 0x02FB, 0x02FC, 0x02FD, 0x02FE, 0x02FF
};

static const uint16_t page_03[256] = 
{
	0x0300, 0x0301, 0x0302, 0x0303, 0x0304, 0x0305, 0x0306, 0x0307, 
	0x0308, 0x0309, 0x030A, 0x030B, 0x030C, 0x030D, 0x030E, 0x030F, 
	0x0310, 0x0311, 0x0312, 0x0313, 0x0314, 0x0315, 0x0316, 0x0317, 
	0x0318, 0x0319, 0x031A, 0x031B, 0x031C, 0x031D, 0x031E, 0x031F, 
	0x0320, 0x0321, 0x0322, 0x0323, 0x0324, 0x0325, 0x0326, 0x0327, 
	0x0328, 0x0329, 0x032A, 0x032B, 0x032C, 0x032D, 0x032E, 0x032F, 
	0x0330, 0x0331, 0x0332, 0x0333, 0x0334, 0x0335, 0x0336, 0x0337, 
	0x0338, 0x0339, 0x033A, 0x033B, 0x033C, 0x033D, 0x033E, 0x033F, 
	0x0340, 0x0341, 0x0342, 0x0343, 0x0344, 0x03B9, 0x0346, 0x0347, 
	0x0348, 0x0349, 0x034A, 0x034B, 0x034C, 0x034D, 0x034E, 0x034F, 
	0x0350, 0x0351, 0x0352, 0x0353, 0x0354, 0x0355, 0x0356, 0x0357, 
	0x0358, 0x0359, 0x035A, 0x035B, 0x035C, 0x035D, 0x035E, 0x035F, 
	0x0360, 0x0361, 0x0362, 0x0363, 0x0364, 0x0365, 0x0366, 0x0367, 
	0x0368, 0x0369, 0x036A, 0x036B, 0x036C, 0x036D, 0x036E, 0x036F, 
	0x0370, 0x0371, 0x0372, 0x0373, 0x0374, 0x0375, 0x0376, 0x0377, 
	0x0378, 0x0379, 0x037A, 0x037B, 0x037C, 0x037D, 0x037E, 0x037F, 
	0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x03AC, 0x0387, 
	0x03AD, 0x03AE, 0x03AF, 0x038B, 0x03CC, 0x038D, 0x03CD, 0x03CE, 
	0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 
	0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 
	0x03C0, 0x03C1, 0x03A2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 
	0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, 
	0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, 
	0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, 
	0x03C0, 0x03C1, 0x03C3, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, 
	0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x03CF, 
	0x03B2, 0x03B8, 0x03D2, 0x03D3, 0x03D4, 0x03C6, 0x03C0, 0x03D7, 
	0x03D9, 0x03D9, 0x03DB, 0x03DB, 0x03DD, 0x03DD, 0x03DF, 0x03DF, 
	0x03E1, 0x03E1, 0x03E3, 0x03E3, 0x03E5, 0x03E5, 0x03E7, 0x03E7, 
	0x03E9, 0x03E9, 0x03EB, 0x03EB, 0x03ED, 0x03ED, 0x03EF, 0x03EF, 
	0x03BA, 0x03C1, 0x03F2, 0x03F3, 0x03B8, 0x03B5, 0x03F6, 0x03F8, 
	0x03F8, 0x03F2, 0x03FB, 0x03FB, 0x03FC, 0x03FD, 0x03FE, 0x03FF
};

static const uint16_t page_04[256] = 
{
	0x0450, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, 
	0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x045D, 0x045E, 0x045F, 
	0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 
	0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, 
	0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 
	0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, 
	0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, 
	0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, 
	0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, 
	0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, 
	0x0450, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, 
	0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x045D, 0x045E, 0x045F,