1 /* Builtin transformations.
2 Copyright (C) 1997-2023 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19 /* All encoding named must be in upper case. There must be no extra
20 spaces. */
21
22 BUILTIN_ALIAS ("UCS4//", "ISO-10646/UCS4/")
23 BUILTIN_ALIAS ("UCS-4//", "ISO-10646/UCS4/")
24 BUILTIN_ALIAS ("UCS-4BE//", "ISO-10646/UCS4/")
25 BUILTIN_ALIAS ("CSUCS4//", "ISO-10646/UCS4/")
26 BUILTIN_ALIAS ("ISO-10646//", "ISO-10646/UCS4/")
27 BUILTIN_ALIAS ("10646-1:1993//", "ISO-10646/UCS4/")
28 BUILTIN_ALIAS ("10646-1:1993/UCS4/", "ISO-10646/UCS4/")
29 BUILTIN_ALIAS ("OSF00010104//", "ISO-10646/UCS4/") /* level 1 */
30 BUILTIN_ALIAS ("OSF00010105//", "ISO-10646/UCS4/") /* level 2 */
31 BUILTIN_ALIAS ("OSF00010106//", "ISO-10646/UCS4/") /* level 3 */
32
33 BUILTIN_TRANSFORMATION ("INTERNAL", "ISO-10646/UCS4/", 1, "=INTERNAL->ucs4",
34 __gconv_transform_internal_ucs4, NULL, 4, 4, 4, 4)
35 BUILTIN_TRANSFORMATION ("ISO-10646/UCS4/", "INTERNAL", 1, "=ucs4->INTERNAL",
36 __gconv_transform_ucs4_internal, NULL, 4, 4, 4, 4)
37
38 BUILTIN_TRANSFORMATION ("INTERNAL", "UCS-4LE//", 1, "=INTERNAL->ucs4le",
39 __gconv_transform_internal_ucs4le, NULL, 4, 4, 4, 4)
40 BUILTIN_TRANSFORMATION ("UCS-4LE//", "INTERNAL", 1, "=ucs4le->INTERNAL",
41 __gconv_transform_ucs4le_internal, NULL, 4, 4, 4, 4)
42
43 BUILTIN_ALIAS ("WCHAR_T//", "INTERNAL")
44
45 BUILTIN_ALIAS ("UTF8//", "ISO-10646/UTF8/")
46 BUILTIN_ALIAS ("UTF-8//", "ISO-10646/UTF8/")
47 BUILTIN_ALIAS ("ISO-IR-193//", "ISO-10646/UTF8/")
48 BUILTIN_ALIAS ("OSF05010001//", "ISO-10646/UTF8/")
49 BUILTIN_ALIAS ("ISO-10646/UTF-8/", "ISO-10646/UTF8/")
50
51 BUILTIN_TRANSFORMATION ("INTERNAL", "ISO-10646/UTF8/", 1, "=INTERNAL->utf8",
52 __gconv_transform_internal_utf8, NULL, 4, 4, 1, 6)
53
54 BUILTIN_TRANSFORMATION ("ISO-10646/UTF8/", "INTERNAL", 1, "=utf8->INTERNAL",
55 __gconv_transform_utf8_internal, __gconv_btwoc_ascii,
56 1, 6, 4, 4)
57
58 BUILTIN_ALIAS ("UCS2//", "ISO-10646/UCS2/")
59 BUILTIN_ALIAS ("UCS-2//", "ISO-10646/UCS2/")
60 BUILTIN_ALIAS ("OSF00010100//", "ISO-10646/UCS2/") /* level 1 */
61 BUILTIN_ALIAS ("OSF00010101//", "ISO-10646/UCS2/") /* level 2 */
62 BUILTIN_ALIAS ("OSF00010102//", "ISO-10646/UCS2/") /* level 3 */
63
64 BUILTIN_TRANSFORMATION ("ISO-10646/UCS2/", "INTERNAL", 1, "=ucs2->INTERNAL",
65 __gconv_transform_ucs2_internal, NULL, 2, 2, 4, 4)
66
67 BUILTIN_TRANSFORMATION ("INTERNAL", "ISO-10646/UCS2/", 1, "=INTERNAL->ucs2",
68 __gconv_transform_internal_ucs2, NULL, 4, 4, 2, 2)
69
70
71 BUILTIN_ALIAS ("ANSI_X3.4//", "ANSI_X3.4-1968//")
72 BUILTIN_ALIAS ("ISO-IR-6//", "ANSI_X3.4-1968//")
73 BUILTIN_ALIAS ("ANSI_X3.4-1986//", "ANSI_X3.4-1968//")
74 BUILTIN_ALIAS ("ISO_646.IRV:1991//", "ANSI_X3.4-1968//")
75 BUILTIN_ALIAS ("ASCII//", "ANSI_X3.4-1968//")
76 BUILTIN_ALIAS ("ISO646-US//", "ANSI_X3.4-1968//")
77 BUILTIN_ALIAS ("US-ASCII//", "ANSI_X3.4-1968//")
78 BUILTIN_ALIAS ("US//", "ANSI_X3.4-1968//")
79 BUILTIN_ALIAS ("IBM367//", "ANSI_X3.4-1968//")
80 BUILTIN_ALIAS ("CP367//", "ANSI_X3.4-1968//")
81 BUILTIN_ALIAS ("CSASCII//", "ANSI_X3.4-1968//")
82 BUILTIN_ALIAS ("OSF00010020//", "ANSI_X3.4-1968//")
83
84 BUILTIN_TRANSFORMATION ("ANSI_X3.4-1968//", "INTERNAL", 1, "=ascii->INTERNAL",
85 __gconv_transform_ascii_internal, __gconv_btwoc_ascii,
86 1, 1, 4, 4)
87
88 BUILTIN_TRANSFORMATION ("INTERNAL", "ANSI_X3.4-1968//", 1, "=INTERNAL->ascii",
89 __gconv_transform_internal_ascii, NULL, 4, 4, 1, 1)
90
91
92 #if BYTE_ORDER == BIG_ENDIAN
93 BUILTIN_ALIAS ("UNICODEBIG//", "ISO-10646/UCS2/")
94 BUILTIN_ALIAS ("UCS-2BE//", "ISO-10646/UCS2/")
95
96 BUILTIN_ALIAS ("UCS-2LE//", "UNICODELITTLE//")
97
98 BUILTIN_TRANSFORMATION ("UNICODELITTLE//", "INTERNAL", 1,
99 "=ucs2reverse->INTERNAL",
100 __gconv_transform_ucs2reverse_internal, NULL,
101 2, 2, 4, 4)
102
103 BUILTIN_TRANSFORMATION ("INTERNAL", "UNICODELITTLE//", 1,
104 "=INTERNAL->ucs2reverse",
105 __gconv_transform_internal_ucs2reverse, NULL,
106 4, 4, 2, 2)
107 #else
108 BUILTIN_ALIAS ("UNICODELITTLE//", "ISO-10646/UCS2/")
109 BUILTIN_ALIAS ("UCS-2LE//", "ISO-10646/UCS2/")
110
111 BUILTIN_ALIAS ("UCS-2BE//", "UNICODEBIG//")
112
113 BUILTIN_TRANSFORMATION ("UNICODEBIG//", "INTERNAL", 1,
114 "=ucs2reverse->INTERNAL",
115 __gconv_transform_ucs2reverse_internal, NULL,
116 2, 2, 4, 4)
117
118 BUILTIN_TRANSFORMATION ("INTERNAL", "UNICODEBIG//", 1,
119 "=INTERNAL->ucs2reverse",
120 __gconv_transform_internal_ucs2reverse, NULL,
121 4, 4, 2, 2)
122 #endif