1 /*
2 * Copyright (c) 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
9 *
10 * This code is derived from software contributed to Berkeley by
11 * Paul Borman at Krystal Technologies.
12 *
13 * %sccs.include.redist.c%
14 *
15 * @(#)ctype.h 8.4 (Berkeley) 01/21/94
16 */
17
18 #ifndef _CTYPE_H_
19 #define _CTYPE_H_
20
21 #include <runetype.h>
22
23 #define _A 0x00000100L /* Alpha */
24 #define _C 0x00000200L /* Control */
25 #define _D 0x00000400L /* Digit */
26 #define _G 0x00000800L /* Graph */
27 #define _L 0x00001000L /* Lower */
28 #define _P 0x00002000L /* Punct */
29 #define _S 0x00004000L /* Space */
30 #define _U 0x00008000L /* Upper */
31 #define _X 0x00010000L /* X digit */
32 #define _B 0x00020000L /* Blank */
33 #define _R 0x00040000L /* Print */
34 #define _I 0x00080000L /* Ideogram */
35 #define _T 0x00100000L /* Special */
36 #define _Q 0x00200000L /* Phonogram */
37
38 #define isalnum(c) __istype((c), (_A|_D))
39 #define isalpha(c) __istype((c), _A)
40 #define iscntrl(c) __istype((c), _C)
41 #define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */
42 #define isgraph(c) __istype((c), _G)
43 #define islower(c) __istype((c), _L)
44 #define isprint(c) __istype((c), _R)
45 #define ispunct(c) __istype((c), _P)
46 #define isspace(c) __istype((c), _S)
47 #define isupper(c) __istype((c), _U)
48 #define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */
49
50 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
51 #define isascii(c) ((c & ~0x7F) == 0)
52 #define toascii(c) ((c) & 0x7F)
53 #define digittoint(c) __istype((c), 0xFF)
54 #define isideogram(c) __istype((c), _I)
55 #define isphonogram(c) __istype((c), _T)
56 #define isspecial(c) __istype((c), _Q)
57 #define isblank(c) __istype((c), _B)
58 #define isrune(c) __istype((c), 0xFFFFFF00L)
59 #define isnumber(c) __istype((c), _D)
60 #define ishexnumber(c) __istype((c), _X)
61 #endif
62
63 /* See comments in <machine/ansi.h> about _BSD_RUNE_T_. */
64 __BEGIN_DECLS
65 unsigned long ___runetype __P((_BSD_RUNE_T_));
66 _BSD_RUNE_T_ ___tolower __P((_BSD_RUNE_T_));
67 _BSD_RUNE_T_ ___toupper __P((_BSD_RUNE_T_));
68 __END_DECLS
69
70 /*
71 * If your compiler supports prototypes and inline functions,
72 * #define _USE_CTYPE_INLINE_. Otherwise, use the C library
73 * functions.
74 */
75 #if !defined(_USE_CTYPE_CLIBRARY_) && defined(__GNUC__) || defined(__cplusplus)
76 #define _USE_CTYPE_INLINE_ 1
77 #endif
78
79 #if defined(_USE_CTYPE_INLINE_)
80 static __inline int
__istype(_BSD_RUNE_T_ c,unsigned long f)81 __istype(_BSD_RUNE_T_ c, unsigned long f)
82 {
83 return((((c & _CRMASK) ? ___runetype(c) :
84 _CurrentRuneLocale->runetype[c]) & f) ? 1 : 0);
85 }
86
87 static __inline int
__isctype(_BSD_RUNE_T_ c,unsigned long f)88 __isctype(_BSD_RUNE_T_ c, unsigned long f)
89 {
90 return((((c & _CRMASK) ? 0 :
91 _DefaultRuneLocale.runetype[c]) & f) ? 1 : 0);
92 }
93
94 /* _ANSI_LIBRARY is defined by lib/libc/gen/isctype.c. */
95 #if !defined(_ANSI_LIBRARY)
96 static __inline _BSD_RUNE_T_
toupper(_BSD_RUNE_T_ c)97 toupper(_BSD_RUNE_T_ c)
98 {
99 return((c & _CRMASK) ?
100 ___toupper(c) : _CurrentRuneLocale->mapupper[c]);
101 }
102
103 static __inline _BSD_RUNE_T_
tolower(_BSD_RUNE_T_ c)104 tolower(_BSD_RUNE_T_ c)
105 {
106 return((c & _CRMASK) ?
107 ___tolower(c) : _CurrentRuneLocale->maplower[c]);
108 }
109 #endif /* !_ANSI_LIBRARY */
110
111 #else /* !_USE_CTYPE_INLINE_ */
112
113 __BEGIN_DECLS
114 int __istype __P((_BSD_RUNE_T_, unsigned long));
115 int __isctype __P((_BSD_RUNE_T_, unsigned long));
116 _BSD_RUNE_T_ toupper __P((_BSD_RUNE_T_));
117 _BSD_RUNE_T_ tolower __P((_BSD_RUNE_T_));
118 __END_DECLS
119 #endif /* _USE_CTYPE_INLINE_ */
120
121 #endif /* !_CTYPE_H_ */
122