1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
#ifndef _CTYPE_H
# include <ctype/ctype.h>
extern int __isctype (int __c, int __mask);
# ifndef NOT_IN_libc
/* The optimized macros are not defined for users because they can't see
the thread-local locale state. For inside libc, define them using the
_NL_CURRENT accessors. We don't use _NL_CURRENT_LOCALE->__ctype_b here
because we want to cause a link-time ref to _nl_current_LC_CTYPE under
NL_CURRENT_INDIRECT. */
# include "../locale/localeinfo.h"
# define __isctype(c, type) \
(((uint16_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_CLASS) + 128) \
[(int) (c)] & (uint16_t) type)
# ifndef __NO_CTYPE
# define isalnum(c) __isctype((c), _ISalnum)
# define isalpha(c) __isctype((c), _ISalpha)
# define iscntrl(c) __isctype((c), _IScntrl)
# define isdigit(c) __isctype((c), _ISdigit)
# define islower(c) __isctype((c), _ISlower)
# define isgraph(c) __isctype((c), _ISgraph)
# define isprint(c) __isctype((c), _ISprint)
# define ispunct(c) __isctype((c), _ISpunct)
# define isspace(c) __isctype((c), _ISspace)
# define isupper(c) __isctype((c), _ISupper)
# define isxdigit(c) __isctype((c), _ISxdigit)
# define isblank(c) __isctype((c), _ISblank)
# define tolower(c) \
__tobody (c, tolower, \
(uint32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOLOWER) + 128, \
(c))
# define _tolower(c) tolower (c)
# define toupper(c) \
__tobody (c, toupper, \
(uint32_t *) _NL_CURRENT (LC_CTYPE, _NL_CTYPE_TOUPPER) + 128, \
(c))
# define _toupper(c) toupper (c)
# endif /* Not __NO_CTYPE. */
# endif /* _LIBC_REENTRANT. */
#endif /* ctype.h */
|