| /* Conversion to and from TCVN5712-1. |
| Copyright (C) 2001-2014 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| Contributed by Ulrich Drepper <drepper@redhat.com>, 2001. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library 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 the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #include <dlfcn.h> |
| #include <stdint.h> |
| #include <stdlib.h> |
| |
| #define NELEMS(arr) (sizeof (arr) / sizeof (arr[0])) |
| |
| /* Definitions used in the body of the `gconv' function. */ |
| #define CHARSET_NAME "TCVN5712-1//" |
| #define FROM_LOOP from_tcvn5712_1 |
| #define TO_LOOP to_tcvn5712_1 |
| #define DEFINE_INIT 1 |
| #define DEFINE_FINI 1 |
| #define FROM_LOOP_MIN_NEEDED_FROM 1 |
| #define FROM_LOOP_MAX_NEEDED_FROM 1 |
| #define FROM_LOOP_MIN_NEEDED_TO 4 |
| #define FROM_LOOP_MAX_NEEDED_TO 4 |
| #define TO_LOOP_MIN_NEEDED_FROM 4 |
| #define TO_LOOP_MAX_NEEDED_FROM 4 |
| #define TO_LOOP_MIN_NEEDED_TO 1 |
| #define TO_LOOP_MAX_NEEDED_TO 2 |
| #define PREPARE_LOOP \ |
| int saved_state; \ |
| int *statep = &data->__statep->__count; |
| #define EXTRA_LOOP_ARGS , statep |
| |
| |
| /* Since we might have to reset input pointer we must be able to save |
| and restore the state. */ |
| #define SAVE_RESET_STATE(Save) \ |
| if (Save) \ |
| saved_state = *statep; \ |
| else \ |
| *statep = saved_state |
| |
| |
| /* During TCVN5712-1 to UCS4 conversion, the COUNT element of the state |
| contains the last UCS4 character, shifted by 3 bits. */ |
| |
| |
| /* Since this is a stateful encoding we have to provide code which resets |
| the output state to the initial state. This has to be done during the |
| flushing. */ |
| #define EMIT_SHIFT_TO_INIT \ |
| if (data->__statep->__count != 0) \ |
| { \ |
| if (FROM_DIRECTION) \ |
| { \ |
| if (__builtin_expect (outbuf + 4 <= outend, 1)) \ |
| { \ |
| /* Write out the last character. */ \ |
| *((uint32_t *) outbuf) = data->__statep->__count >> 3; \ |
| outbuf += sizeof (uint32_t); \ |
| data->__statep->__count = 0; \ |
| } \ |
| else \ |
| /* We don't have enough room in the output buffer. */ \ |
| status = __GCONV_FULL_OUTPUT; \ |
| } \ |
| else \ |
| /* We don't use shift states in the TO_DIRECTION. */ \ |
| data->__statep->__count = 0; \ |
| } |
| |
| |
| static const uint16_t map_from_tcvn_low[0x18] = |
| { |
| 0x0000, 0x00da, 0x1ee4, 0x0003, 0x1eea, 0x1eec, 0x1eee, 0x0007, |
| 0x0008, 0x0009, 0x000a, 0x000b, 0x000c, 0x000d, 0x000e, 0x000f, |
| 0x0010, 0x1ee8, 0x1ef0, 0x1ef2, 0x1ef6, 0x1ef8, 0x00dd, 0x1ef4 |
| }; |
| |
| static const uint16_t map_from_tcvn_high[0x80] = |
| { |
| 0x00c0, 0x1ea2, 0x00c3, 0x00c1, 0x1ea0, 0x1eb6, 0x1eac, 0x00c8, |
| 0x1eba, 0x1ebc, 0x00c9, 0x1eb8, 0x1ec6, 0x00cc, 0x1ec8, 0x0128, |
| 0x00cd, 0x1eca, 0x00d2, 0x1ece, 0x00d5, 0x00d3, 0x1ecc, 0x1ed8, |
| 0x1edc, 0x1ede, 0x1ee0, 0x1eda, 0x1ee2, 0x00d9, 0x1ee6, 0x0168, |
| 0x00a0, 0x0102, 0x00c2, 0x00ca, 0x00d4, 0x01a0, 0x01af, 0x0110, |
| 0x0103, 0x00e2, 0x00ea, 0x00f4, 0x01a1, 0x01b0, 0x0111, 0x1eb0, |
| 0x0300, 0x0309, 0x0303, 0x0301, 0x0323, 0x00e0, 0x1ea3, 0x00e3, |
| 0x00e1, 0x1ea1, 0x1eb2, 0x1eb1, 0x1eb3, 0x1eb5, 0x1eaf, 0x1eb4, |
| 0x1eae, 0x1ea6, 0x1ea8, 0x1eaa, 0x1ea4, 0x1ec0, 0x1eb7, 0x1ea7, |
| 0x1ea9, 0x1eab, 0x1ea5, 0x1ead, 0x00e8, 0x1ec2, 0x1ebb, 0x1ebd, |
| 0x00e9, 0x1eb9, 0x1ec1, 0x1ec3, 0x1ec5, 0x1ebf, 0x1ec7, 0x00ec, |
| 0x1ec9, 0x1ec4, 0x1ebe, 0x1ed2, 0x0129, 0x00ed, 0x1ecb, 0x00f2, |
| 0x1ed4, 0x1ecf, 0x00f5, 0x00f3, 0x1ecd, 0x1ed3, 0x1ed5, 0x1ed7, |
| 0x1ed1, 0x1ed9, 0x1edd, 0x1edf, 0x1ee1, 0x1edb, 0x1ee3, 0x00f9, |
| 0x1ed6, 0x1ee7, 0x0169, 0x00fa, 0x1ee5, 0x1eeb, 0x1eed, 0x1eef, |
| 0x1ee9, 0x1ef1, 0x1ef3, 0x1ef7, 0x1ef9, 0x00fd, 0x1ef5, 0x1ed0 |
| }; |
| |
| |
| /* TCVN5712-1 contains five combining characters: |
| 0x0300, 0x0301, 0x0303, 0x0309, 0x0323. */ |
| |
| /* Composition tables for each of the relevant combining characters. */ |
| static const struct |
| { |
| uint16_t base; |
| uint16_t composed; |
| } comp_table_data[] = |
| { |
| #define COMP_TABLE_IDX_0300 0 |
| #define COMP_TABLE_LEN_0300 28 |
| { 0x0041, 0x00C0 }, |
| { 0x0045, 0x00C8 }, |
| { 0x0049, 0x00CC }, |
| { 0x004E, 0x01F8 }, |
| { 0x004F, 0x00D2 }, |
| { 0x0055, 0x00D9 }, |
| { 0x0057, 0x1E80 }, |
| { 0x0059, 0x1EF2 }, |
| { 0x0061, 0x00E0 }, |
| { 0x0065, 0x00E8 }, |
| { 0x0069, 0x00EC }, |
| { 0x006E, 0x01F9 }, |
| { 0x006F, 0x00F2 }, |
| { 0x0075, 0x00F9 }, |
| { 0x0077, 0x1E81 }, |
| { 0x0079, 0x1EF3 }, |
| /*{ 0x00A8, 0x1FED },*/ |
| { 0x00C2, 0x1EA6 }, |
| { 0x00CA, 0x1EC0 }, |
| { 0x00D4, 0x1ED2 }, |
| /*{ 0x00DC, 0x01DB },*/ |
| { 0x00E2, 0x1EA7 }, |
| { 0x00EA, 0x1EC1 }, |
| { 0x00F4, 0x1ED3 }, |
| /*{ 0x00FC, 0x01DC },*/ |
| { 0x0102, 0x1EB0 }, |
| { 0x0103, 0x1EB1 }, |
| /*{ 0x0112, 0x1E14 },*/ |
| /*{ 0x0113, 0x1E15 },*/ |
| /*{ 0x014C, 0x1E50 },*/ |
| /*{ 0x014D, 0x1E51 },*/ |
| { 0x01A0, 0x1EDC }, |
| { 0x01A1, 0x1EDD }, |
| { 0x01AF, 0x1EEA }, |
| { 0x01B0, 0x1EEB }, |
| #define COMP_TABLE_IDX_0301 (COMP_TABLE_IDX_0300 + COMP_TABLE_LEN_0300) |
| #define COMP_TABLE_LEN_0301 50 |
| { 0x0041, 0x00C1 }, |
| { 0x0043, 0x0106 }, |
| { 0x0045, 0x00C9 }, |
| { 0x0047, 0x01F4 }, |
| { 0x0049, 0x00CD }, |
| { 0x004B, 0x1E30 }, |
| { 0x004C, 0x0139 }, |
| { 0x004D, 0x1E3E }, |
| { 0x004E, 0x0143 }, |
| { 0x004F, 0x00D3 }, |
| { 0x0050, 0x1E54 }, |
| { 0x0052, 0x0154 }, |
| { 0x0053, 0x015A }, |
| { 0x0055, 0x00DA }, |
| { 0x0057, 0x1E82 }, |
| { 0x0059, 0x00DD }, |
| { 0x005A, 0x0179 }, |
| { 0x0061, 0x00E1 }, |
| { 0x0063, 0x0107 }, |
| { 0x0065, 0x00E9 }, |
| { 0x0067, 0x01F5 }, |
| { 0x0069, 0x00ED }, |
| { 0x006B, 0x1E31 }, |
| { 0x006C, 0x013A }, |
| { 0x006D, 0x1E3F }, |
| { 0x006E, 0x0144 }, |
| { 0x006F, 0x00F3 }, |
| { 0x0070, 0x1E55 }, |
| { 0x0072, 0x0155 }, |
| { 0x0073, 0x015B }, |
| { 0x0075, 0x00FA }, |
| { 0x0077, 0x1E83 }, |
| { 0x0079, 0x00FD }, |
| { 0x007A, 0x017A }, |
| /*{ 0x00A8, 0x0385 },*//* prefer U+0385 over U+1FEE */ |
| { 0x00C2, 0x1EA4 }, |
| /*{ 0x00C5, 0x01FA },*/ |
| /*{ 0x00C6, 0x01FC },*/ |
| /*{ 0x00C7, 0x1E08 },*/ |
| { 0x00CA, 0x1EBE }, |
| /*{ 0x00CF, 0x1E2E },*/ |
| { 0x00D4, 0x1ED0 }, |
| { 0x00D5, 0x1E4C }, |
| /*{ 0x00D8, 0x01FE },*/ |
| /*{ 0x00DC, 0x01D7 },*/ |
| { 0x00E2, 0x1EA5 }, |
| /*{ 0x00E5, 0x01FB },*/ |
| /*{ 0x00E6, 0x01FD },*/ |
| /*{ 0x00E7, 0x1E09 },*/ |
| { 0x00EA, 0x1EBF }, |
| /*{ 0x00EF, 0x1E2F },*/ |
| { 0x00F4, 0x1ED1 }, |
| { 0x00F5, 0x1E4D }, |
| /*{ 0x00F8, 0x01FF },*/ |
| /*{ 0x00FC, 0x01D8 },*/ |
| { 0x0102, 0x1EAE }, |
| { 0x0103, 0x1EAF }, |
| /*{ 0x0112, 0x1E16 },*/ |
| /*{ 0x0113, 0x1E17 },*/ |
| /*{ 0x014C, 0x1E52 },*/ |
| /*{ 0x014D, 0x1E53 },*/ |
| { 0x0168, 0x1E78 }, |
| { 0x0169, 0x1E79 }, |
| { 0x01A0, 0x1EDA }, |
| { 0x01A1, 0x1EDB }, |
| { 0x01AF, 0x1EE8 }, |
| { 0x01B0, 0x1EE9 }, |
| #define COMP_TABLE_IDX_0303 (COMP_TABLE_IDX_0301 + COMP_TABLE_LEN_0301) |
| #define COMP_TABLE_LEN_0303 34 |
| { 0x0041, 0x00C3 }, |
| { 0x0045, 0x1EBC }, |
| { 0x0049, 0x0128 }, |
| { 0x004E, 0x00D1 }, |
| { 0x004F, 0x00D5 }, |
| { 0x0055, 0x0168 }, |
| { 0x0056, 0x1E7C }, |
| { 0x0059, 0x1EF8 }, |
| { 0x0061, 0x00E3 }, |
| { 0x0065, 0x1EBD }, |
| { 0x0069, 0x0129 }, |
| { 0x006E, 0x00F1 }, |
| { 0x006F, 0x00F5 }, |
| { 0x0075, 0x0169 }, |
| { 0x0076, 0x1E7D }, |
| { 0x0079, 0x1EF9 }, |
| { 0x00C2, 0x1EAA }, |
| { 0x00CA, 0x1EC4 }, |
| { 0x00D3, 0x1E4C }, |
| { 0x00D4, 0x1ED6 }, |
| { 0x00D6, 0x1E4E }, |
| { 0x00DA, 0x1E78 }, |
| { 0x00E2, 0x1EAB }, |
| { 0x00EA, 0x1EC5 }, |
| { 0x00F3, 0x1E4D }, |
| { 0x00F4, 0x1ED7 }, |
| { 0x00F6, 0x1E4F }, |
| { 0x00FA, 0x1E79 }, |
| { 0x0102, 0x1EB4 }, |
| { 0x0103, 0x1EB5 }, |
| { 0x01A0, 0x1EE0 }, |
| { 0x01A1, 0x1EE1 }, |
| { 0x01AF, 0x1EEE }, |
| { 0x01B0, 0x1EEF }, |
| #define COMP_TABLE_IDX_0309 (COMP_TABLE_IDX_0303 + COMP_TABLE_LEN_0303) |
| #define COMP_TABLE_LEN_0309 24 |
| { 0x0041, 0x1EA2 }, |
| { 0x0045, 0x1EBA }, |
| { 0x0049, 0x1EC8 }, |
| { 0x004F, 0x1ECE }, |
| { 0x0055, 0x1EE6 }, |
| { 0x0059, 0x1EF6 }, |
| { 0x0061, 0x1EA3 }, |
| { 0x0065, 0x1EBB }, |
| { 0x0069, 0x1EC9 }, |
| { 0x006F, 0x1ECF }, |
| { 0x0075, 0x1EE7 }, |
| { 0x0079, 0x1EF7 }, |
| { 0x00C2, 0x1EA8 }, |
| { 0x00CA, 0x1EC2 }, |
| { 0x00D4, 0x1ED4 }, |
| { 0x00E2, 0x1EA9 }, |
| { 0x00EA, 0x1EC3 }, |
| { 0x00F4, 0x1ED5 }, |
| { 0x0102, 0x1EB2 }, |
| { 0x0103, 0x1EB3 }, |
| { 0x01A0, 0x1EDE }, |
| { 0x01A1, 0x1EDF }, |
| { 0x01AF, 0x1EEC }, |
| { 0x01B0, 0x1EED }, |
| #define COMP_TABLE_IDX_0323 (COMP_TABLE_IDX_0309 + COMP_TABLE_LEN_0309) |
| #define COMP_TABLE_LEN_0323 50 |
| { 0x0041, 0x1EA0 }, |
| { 0x0042, 0x1E04 }, |
| { 0x0044, 0x1E0C }, |
| { 0x0045, 0x1EB8 }, |
| { 0x0048, 0x1E24 }, |
| { 0x0049, 0x1ECA }, |
| { 0x004B, 0x1E32 }, |
| { 0x004C, 0x1E36 }, |
| { 0x004D, 0x1E42 }, |
| { 0x004E, 0x1E46 }, |
| { 0x004F, 0x1ECC }, |
| { 0x0052, 0x1E5A }, |
| { 0x0053, 0x1E62 }, |
| { 0x0054, 0x1E6C }, |
| { 0x0055, 0x1EE4 }, |
| { 0x0056, 0x1E7E }, |
| { 0x0057, 0x1E88 }, |
| { 0x0059, 0x1EF4 }, |
| { 0x005A, 0x1E92 }, |
| { 0x0061, 0x1EA1 }, |
| { 0x0062, 0x1E05 }, |
| { 0x0064, 0x1E0D }, |
| { 0x0065, 0x1EB9 }, |
| { 0x0068, 0x1E25 }, |
| { 0x0069, 0x1ECB }, |
| { 0x006B, 0x1E33 }, |
| { 0x006C, 0x1E37 }, |
| { 0x006D, 0x1E43 }, |
| { 0x006E, 0x1E47 }, |
| { 0x006F, 0x1ECD }, |
| { 0x0072, 0x1E5B }, |
| { 0x0073, 0x1E63 }, |
| { 0x0074, 0x1E6D }, |
| { 0x0075, 0x1EE5 }, |
| { 0x0076, 0x1E7F }, |
| { 0x0077, 0x1E89 }, |
| { 0x0079, 0x1EF5 }, |
| { 0x007A, 0x1E93 }, |
| { 0x00C2, 0x1EAC }, |
| { 0x00CA, 0x1EC6 }, |
| { 0x00D4, 0x1ED8 }, |
| { 0x00E2, 0x1EAD }, |
| { 0x00EA, 0x1EC7 }, |
| { 0x00F4, 0x1ED9 }, |
| { 0x0102, 0x1EB6 }, |
| { 0x0103, 0x1EB7 }, |
| { 0x01A0, 0x1EE2 }, |
| { 0x01A1, 0x1EE3 }, |
| { 0x01AF, 0x1EF0 }, |
| { 0x01B0, 0x1EF1 }, |
| #define COMP_TABLE_IDX_END (COMP_TABLE_IDX_0323 + COMP_TABLE_LEN_0323) |
| }; |
| /* Compile-time verification of table size. */ |
| typedef int verify1[(NELEMS (comp_table_data) == COMP_TABLE_IDX_END) - 1]; |
| |
| static const struct |
| { |
| unsigned int idx; |
| unsigned int len; |
| } comp_table[5] = |
| { |
| { COMP_TABLE_IDX_0300, COMP_TABLE_LEN_0300 }, |
| { COMP_TABLE_IDX_0301, COMP_TABLE_LEN_0301 }, |
| { COMP_TABLE_IDX_0303, COMP_TABLE_LEN_0303 }, |
| { COMP_TABLE_IDX_0309, COMP_TABLE_LEN_0309 }, |
| { COMP_TABLE_IDX_0323, COMP_TABLE_LEN_0323 }, |
| }; |
| |
| |
| /* First define the conversion function from TCVN5712-1 to UCS4. */ |
| #define MIN_NEEDED_INPUT FROM_LOOP_MIN_NEEDED_FROM |
| #define MAX_NEEDED_INPUT FROM_LOOP_MAX_NEEDED_FROM |
| #define MIN_NEEDED_OUTPUT FROM_LOOP_MIN_NEEDED_TO |
| #define MAX_NEEDED_OUTPUT FROM_LOOP_MAX_NEEDED_TO |
| #define LOOPFCT FROM_LOOP |
| #define BODY \ |
| { \ |
| uint32_t ch = *inptr; \ |
| uint32_t last_ch; \ |
| int must_buffer_ch; \ |
| \ |
| if (ch < 0x18) \ |
| ch = map_from_tcvn_low[ch]; \ |
| else if (ch >= 0x80) \ |
| ch = map_from_tcvn_high[ch - 0x80]; \ |
| \ |
| /* Determine whether there is a buffered character pending. */ \ |
| last_ch = *statep >> 3; \ |
| \ |
| /* We have to buffer ch if it is a possible match in comp_table_data. */ \ |
| must_buffer_ch = (ch >= 0x0041 && ch <= 0x01b0); \ |
| \ |
| if (last_ch) \ |
| { \ |
| if (ch >= 0x0300 && ch < 0x0340) \ |
| { \ |
| /* See whether last_ch and ch can be combined. */ \ |
| unsigned int i; \ |
| unsigned int i1; \ |
| unsigned int i2; \ |
| \ |
| switch (ch) \ |
| { \ |
| case 0x0300: \ |
| i = 0; \ |
| break; \ |
| case 0x0301: \ |
| i = 1; \ |
| break; \ |
| case 0x0303: \ |
| i = 2; \ |
| break; \ |
| case 0x0309: \ |
| i = 3; \ |
| break; \ |
| case 0x0323: \ |
| i = 4; \ |
| break; \ |
| default: \ |
| abort (); \ |
| } \ |
| \ |
| i1 = comp_table[i].idx; \ |
| i2 = i1 + comp_table[i].len - 1; \ |
| \ |
| if (last_ch >= comp_table_data[i1].base \ |
| && last_ch <= comp_table_data[i2].base) \ |
| { \ |
| for (;;) \ |
| { \ |
| i = (i1 + i2) >> 1; \ |
| if (last_ch == comp_table_data[i].base) \ |
| break; \ |
| if (last_ch < comp_table_data[i].base) \ |
| { \ |
| if (i1 == i) \ |
| goto not_combining; \ |
| i2 = i; \ |
| } \ |
| else \ |
| { \ |
| if (i1 != i) \ |
| i1 = i; \ |
| else \ |
| { \ |
| i = i2; \ |
| if (last_ch == comp_table_data[i].base) \ |
| break; \ |
| goto not_combining; \ |
| } \ |
| } \ |
| } \ |
| last_ch = comp_table_data[i].composed; \ |
| /* Output the combined character. */ \ |
| put32 (outptr, last_ch); \ |
| outptr += 4; \ |
| *statep = 0; \ |
| ++inptr; \ |
| continue; \ |
| } \ |
| } \ |
| \ |
| not_combining: \ |
| /* Output the buffered character. */ \ |
| put32 (outptr, last_ch); \ |
| outptr += 4; \ |
| *statep = 0; \ |
| \ |
| /* If we don't have enough room to output ch as well, then deal \ |
| with it in another round. */ \ |
| if (!must_buffer_ch && __builtin_expect (outptr + 4 > outend, 0)) \ |
| continue; \ |
| } \ |
| \ |
| if (must_buffer_ch) \ |
| *statep = ch << 3; \ |
| else \ |
| { \ |
| put32 (outptr, ch); \ |
| outptr += 4; \ |
| } \ |
| ++inptr; \ |
| } |
| #define EXTRA_LOOP_DECLS , int *statep |
| #define ONEBYTE_BODY \ |
| { \ |
| uint32_t ch; \ |
| \ |
| if (c < 0x18) \ |
| ch = map_from_tcvn_low[c]; \ |
| else if (c >= 0x80) \ |
| ch = map_from_tcvn_high[c - 0x80]; \ |
| else \ |
| ch = c; \ |
| if (ch >= 0x0041 && ch <= 0x01b0) \ |
| return WEOF; \ |
| return ch; \ |
| } |
| #include <iconv/loop.c> |
| |
| |
| /* Next, define the conversion function from UCS4 to TCVN5712-1. */ |
| |
| static const unsigned char from_ucs4[] = |
| { |
| #define FROM_IDX_00 0 |
| 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x07, /* 0x0001-0x0007 */ |
| 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, /* 0x0008-0x000f */ |
| 0x10, /* 0x0010-0x0010 */ |
| |
| #define FROM_IDX_01 (FROM_IDX_00 + 16) |
| 0x80, 0x83, 0xa2, 0x82, 0x00, 0x00, 0x00, 0x00, /* 0x00c0-0x00c7 */ |
| 0x87, 0x8a, 0xa3, 0x00, 0x8d, 0x90, 0x00, 0x00, /* 0x00c8-0x00cf */ |
| 0x00, 0x00, 0x92, 0x95, 0xa4, 0x94, 0x00, 0x00, /* 0x00d0-0x00d7 */ |
| 0x00, 0x9d, 0x01, 0x00, 0x00, 0x16, 0x00, 0x00, /* 0x00d8-0x00df */ |
| 0xb5, 0xb8, 0xa9, 0xb7, 0x00, 0x00, 0x00, 0x00, /* 0x00e0-0x00e7 */ |
| 0xcc, 0xd0, 0xaa, 0x00, 0xd7, 0xdd, 0x00, 0x00, /* 0x00e8-0x00ef */ |
| 0x00, 0x00, 0xdf, 0xe3, 0xab, 0xe2, 0x00, 0x00, /* 0x00f0-0x00f7 */ |
| 0x00, 0xef, 0xf3, 0x00, 0x00, 0xfd, 0x00, 0x00, /* 0x00f8-0x00ff */ |
| 0x00, 0x00, 0xa1, 0xa8, 0x00, 0x00, 0x00, 0x00, /* 0x0100-0x0107 */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0108-0x010f */ |
| 0xa7, 0xae, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0110-0x0117 */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0118-0x011f */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0120-0x0127 */ |
| 0x8f, 0xdc, /* 0x0128-0x0129 */ |
| |
| #define FROM_IDX_02 (FROM_IDX_01 + 106) |
| 0x9f, 0xf2, /* 0x0168-0x0169 */ |
| |
| #define FROM_IDX_03 (FROM_IDX_02 + 2) |
| 0xa5, 0xac, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x01a0-0x01a7 */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa6, /* 0x01a8-0x01af */ |
| 0xad, /* 0x01b0-0x01b0 */ |
| |
| #define FROM_IDX_04 (FROM_IDX_03 + 17) |
| 0xb0, 0xb3, 0x00, 0xb2, 0x00, 0x00, 0x00, 0x00, /* 0x0300-0x0307 */ |
| 0x00, 0xb1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0308-0x030f */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0310-0x0317 */ |
| 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* 0x0318-0x031f */ |
| 0x00, 0x00, 0x00, 0xb4, /* 0x0320-0x0323 */ |
| |
| #define FROM_IDX_05 (FROM_IDX_04 + 36) |
| 0x84, 0xb9, 0x81, 0xb6, 0xc4, 0xca, 0xc1, 0xc7, /* 0x1ea0-0x1ea7 */ |
| 0xc2, 0xc8, 0xc3, 0xc9, 0x86, 0xcb, 0xc0, 0xbe, /* 0x1ea8-0x1eaf */ |
| 0xaf, 0xbb, 0xba, 0xbc, 0xbf, 0xbd, 0x85, 0xc6, /* 0x1eb0-0x1eb7 */ |
| 0x8b, 0xd1, 0x88, 0xce, 0x89, 0xcf, 0xda, 0xd5, /* 0x1eb8-0x1ebf */ |
| 0xc5, 0xd2, 0xcd, 0xd3, 0xd9, 0xd4, 0x8c, 0xd6, /* 0x1ec0-0x1ec7 */ |
| 0x8e, 0xd8, 0x91, 0xde, 0x96, 0xe4, 0x93, 0xe1, /* 0x1ec8-0x1ecf */ |
| 0xff, 0xe8, 0xdb, 0xe5, 0xe0, 0xe6, 0xf0, 0xe7, /* 0x1ed0-0x1ed7 */ |
| 0x97, 0xe9, 0x9b, 0xed, 0x98, 0xea, 0x99, 0xeb, /* 0x1ed8-0x1edf */ |
| 0x9a, 0xec, 0x9c, 0xee, 0x02, 0xf4, 0x9e, 0xf1, /* 0x1ee0-0x1ee7 */ |
| 0x11, 0xf8, 0x04, 0xf5, 0x05, 0xf6, 0x06, 0xf7, /* 0x1ee8-0x1eef */ |
| 0x12, 0xf9, 0x13, 0xfa, 0x17, 0xfe, 0x14, 0xfb, /* 0x1ef0-0x1ef7 */ |
| 0x15, 0xfc /* 0x1ef8-0x1ef9 */ |
| #define FROM_IDX_END (FROM_IDX_05 + 90) |
| }; |
| /* Compile-time verification of table size. */ |
| typedef int verify2[(NELEMS (from_ucs4) == FROM_IDX_END) - 1]; |
| |
| /* Decomposition table for the relevant Unicode characters. */ |
| static const struct |
| { |
| uint16_t composed; |
| uint32_t base:8; |
| uint32_t comb1:8; |
| } decomp_table[] = |
| { |
| { 0x00d1, 0x4e, 0xb2 }, |
| { 0x00f1, 0x6e, 0xb2 }, |
| { 0x0106, 0x43, 0xb3 }, |
| { 0x0107, 0x63, 0xb3 }, |
| { 0x0139, 0x4c, 0xb3 }, |
| { 0x013a, 0x6c, 0xb3 }, |
| { 0x0143, 0x4e, 0xb3 }, |
| { 0x0144, 0x6e, 0xb3 }, |
| { 0x0154, 0x52, 0xb3 }, |
| { 0x0155, 0x72, 0xb3 }, |
| { 0x015a, 0x53, 0xb3 }, |
| { 0x015b, 0x73, 0xb3 }, |
| { 0x0179, 0x5a, 0xb3 }, |
| { 0x017a, 0x7a, 0xb3 }, |
| { 0x01f4, 0x47, 0xb3 }, |
| { 0x01f5, 0x67, 0xb3 }, |
| { 0x01f8, 0x4e, 0xb0 }, |
| { 0x01f9, 0x6e, 0xb0 }, |
| { 0x1e04, 0x42, 0xb4 }, |
| { 0x1e05, 0x62, 0xb4 }, |
| { 0x1e0c, 0x44, 0xb4 }, |
| { 0x1e0d, 0x64, 0xb4 }, |
| { 0x1e24, 0x48, 0xb4 }, |
| { 0x1e25, 0x68, 0xb4 }, |
| { 0x1e30, 0x4b, 0xb3 }, |
| { 0x1e31, 0x6b, 0xb3 }, |
| { 0x1e32, 0x4b, 0xb4 }, |
| { 0x1e33, 0x6b, 0xb4 }, |
| { 0x1e36, 0x4c, 0xb4 }, |
| { 0x1e37, 0x6c, 0xb4 }, |
| { 0x1e3e, 0x4d, 0xb3 }, |
| { 0x1e3f, 0x6d, 0xb3 }, |
| { 0x1e42, 0x4d, 0xb4 }, |
| { 0x1e43, 0x6d, 0xb4 }, |
| { 0x1e46, 0x4e, 0xb4 }, |
| { 0x1e47, 0x6e, 0xb4 }, |
| { 0x1e54, 0x50, 0xb3 }, |
| { 0x1e55, 0x70, 0xb3 }, |
| { 0x1e5a, 0x52, 0xb4 }, |
| { 0x1e5b, 0x72, 0xb4 }, |
| { 0x1e62, 0x53, 0xb4 }, |
| { 0x1e63, 0x73, 0xb4 }, |
| { 0x1e6c, 0x54, 0xb4 }, |
| { 0x1e6d, 0x74, 0xb4 }, |
| { 0x1e7c, 0x56, 0xb2 }, |
| { 0x1e7d, 0x76, 0xb2 }, |
| { 0x1e7e, 0x56, 0xb4 }, |
| { 0x1e7f, 0x76, 0xb4 }, |
| { 0x1e80, 0x57, 0xb0 }, |
| { 0x1e81, 0x77, 0xb0 }, |
| { 0x1e82, 0x57, 0xb3 }, |
| { 0x1e83, 0x77, 0xb3 }, |
| { 0x1e88, 0x57, 0xb4 }, |
| { 0x1e89, 0x77, 0xb4 }, |
| { 0x1e92, 0x5a, 0xb4 }, |
| { 0x1e93, 0x7a, 0xb4 }, |
| }; |
| |
| |
| /* Next, define the other direction. */ |
| #define MIN_NEEDED_INPUT TO_LOOP_MIN_NEEDED_FROM |
| #define MAX_NEEDED_INPUT TO_LOOP_MAX_NEEDED_FROM |
| #define MIN_NEEDED_OUTPUT TO_LOOP_MIN_NEEDED_TO |
| #define MAX_NEEDED_OUTPUT TO_LOOP_MAX_NEEDED_TO |
| #define LOOPFCT TO_LOOP |
| #define BODY \ |
| { \ |
| uint32_t ch = get32 (inptr); \ |
| \ |
| if (ch == 0x00 || (ch >= 0x18 && ch < 0x80) || ch == 0xa0) \ |
| { \ |
| *outptr++ = ch; \ |
| inptr += 4; \ |
| } \ |
| else \ |
| { \ |
| unsigned char res; \ |
| \ |
| if (ch <= 0x0010) \ |
| res = from_ucs4[ch - 0x0001 + FROM_IDX_00]; \ |
| else if (ch >= 0x00c0 && ch <= 0x0129) \ |
| res = from_ucs4[ch - 0x00c0 + FROM_IDX_01]; \ |
| else if (ch >= 0x0168 && ch <= 0x0169) \ |
| res = from_ucs4[ch - 0x0168 + FROM_IDX_02]; \ |
| else if (ch >= 0x01a0 && ch <= 0x01b0) \ |
| res = from_ucs4[ch - 0x01a0 + FROM_IDX_03]; \ |
| else if (ch >= 0x0300 && ch <= 0x0323) \ |
| res = from_ucs4[ch - 0x0300 + FROM_IDX_04]; \ |
| else if (ch >= 0x1ea0 && ch <= 0x1ef9) \ |
| res = from_ucs4[ch - 0x1ea0 + FROM_IDX_05]; \ |
| else \ |
| { \ |
| UNICODE_TAG_HANDLER (ch, 4); \ |
| res = 0; \ |
| } \ |
| \ |
| if (__builtin_expect (res != 0, 1)) \ |
| { \ |
| *outptr++ = res; \ |
| inptr += 4; \ |
| } \ |
| else \ |
| { \ |
| /* Try canonical decomposition. */ \ |
| unsigned int i1; \ |
| unsigned int i2; \ |
| \ |
| i1 = 0; \ |
| i2 = sizeof (decomp_table) / sizeof (decomp_table[0]) - 1; \ |
| if (ch >= decomp_table[i1].composed \ |
| && ch <= decomp_table[i2].composed) \ |
| { \ |
| unsigned int i; \ |
| \ |
| for (;;) \ |
| { \ |
| i = (i1 + i2) >> 1; \ |
| if (ch == decomp_table[i].composed) \ |
| break; \ |
| if (ch < decomp_table[i].composed) \ |
| { \ |
| if (i1 == i) \ |
| goto failed; \ |
| i2 = i; \ |
| } \ |
| else \ |
| { \ |
| if (i1 != i) \ |
| i1 = i; \ |
| else \ |
| { \ |
| i = i2; \ |
| if (ch == decomp_table[i].composed) \ |
| break; \ |
| goto failed; \ |
| } \ |
| } \ |
| } \ |
| \ |
| /* See whether we have room for two bytes. */ \ |
| if (__builtin_expect (outptr + 1 >= outend, 0)) \ |
| { \ |
| result = __GCONV_FULL_OUTPUT; \ |
| break; \ |
| } \ |
| \ |
| /* Found a canonical decomposition. */ \ |
| *outptr++ = decomp_table[i].base; \ |
| *outptr++ = decomp_table[i].comb1; \ |
| inptr += 4; \ |
| continue; \ |
| } \ |
| \ |
| failed: \ |
| /* This is an illegal character. */ \ |
| STANDARD_TO_LOOP_ERR_HANDLER (4); \ |
| } \ |
| } \ |
| } |
| #define LOOP_NEED_FLAGS |
| #define EXTRA_LOOP_DECLS , int *statep |
| #include <iconv/loop.c> |
| |
| |
| /* Now define the toplevel functions. */ |
| #include <iconv/skeleton.c> |