1 /* Copyright (C) 1991-2022 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
17
18 #define CTYPE_EXTERN_INLINE /* Define real functions for accessors. */
19 #include <ctype.h>
20 #include <locale/localeinfo.h>
21
22 __libc_tsd_define (, const uint16_t *, CTYPE_B)
23 __libc_tsd_define (, const int32_t *, CTYPE_TOLOWER)
24 __libc_tsd_define (, const int32_t *, CTYPE_TOUPPER)
25
26
27 void
__ctype_init(void)28 __ctype_init (void)
29 {
30 const uint16_t **bp = __libc_tsd_address (const uint16_t *, CTYPE_B);
31 *bp = (const uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128;
32 const int32_t **up = __libc_tsd_address (const int32_t *, CTYPE_TOUPPER);
33 *up = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128);
34 const int32_t **lp = __libc_tsd_address (const int32_t *, CTYPE_TOLOWER);
35 *lp = ((int32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128);
36 }
37 libc_hidden_def (__ctype_init)
38
39
40 #include <shlib-compat.h>
41 #if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3)
42
43 /* Defined in locale/C-ctype.c. */
44 extern const char _nl_C_LC_CTYPE_class[] attribute_hidden;
45 extern const char _nl_C_LC_CTYPE_class32[] attribute_hidden;
46 extern const char _nl_C_LC_CTYPE_toupper[] attribute_hidden;
47 extern const char _nl_C_LC_CTYPE_tolower[] attribute_hidden;
48 extern const char _nl_C_LC_CTYPE_class_upper[] attribute_hidden;
49 extern const char _nl_C_LC_CTYPE_class_lower[] attribute_hidden;
50 extern const char _nl_C_LC_CTYPE_class_alpha[] attribute_hidden;
51 extern const char _nl_C_LC_CTYPE_class_digit[] attribute_hidden;
52 extern const char _nl_C_LC_CTYPE_class_xdigit[] attribute_hidden;
53 extern const char _nl_C_LC_CTYPE_class_space[] attribute_hidden;
54 extern const char _nl_C_LC_CTYPE_class_print[] attribute_hidden;
55 extern const char _nl_C_LC_CTYPE_class_graph[] attribute_hidden;
56 extern const char _nl_C_LC_CTYPE_class_blank[] attribute_hidden;
57 extern const char _nl_C_LC_CTYPE_class_cntrl[] attribute_hidden;
58 extern const char _nl_C_LC_CTYPE_class_punct[] attribute_hidden;
59 extern const char _nl_C_LC_CTYPE_class_alnum[] attribute_hidden;
60
61 #define b(t,x,o) (((const t *) _nl_C_LC_CTYPE_##x) + o)
62
63 const unsigned short int *__ctype_b = b (unsigned short int, class, 128);
64 const __uint32_t *__ctype32_b = b (__uint32_t, class32, 0);
65 const __int32_t *__ctype_tolower = b (__int32_t, tolower, 128);
66 const __int32_t *__ctype_toupper = b (__int32_t, toupper, 128);
67 const __uint32_t *__ctype32_tolower = b (__uint32_t, tolower, 128);
68 const __uint32_t *__ctype32_toupper = b (__uint32_t, toupper, 128);
69
70 compat_symbol (libc, __ctype_b, __ctype_b, GLIBC_2_0);
71 compat_symbol (libc, __ctype_tolower, __ctype_tolower, GLIBC_2_0);
72 compat_symbol (libc, __ctype_toupper, __ctype_toupper, GLIBC_2_0);
73 compat_symbol (libc, __ctype32_b, __ctype32_b, GLIBC_2_0);
74 compat_symbol (libc, __ctype32_tolower, __ctype32_tolower, GLIBC_2_2);
75 compat_symbol (libc, __ctype32_toupper, __ctype32_toupper, GLIBC_2_2);
76
77 #endif
78