lxdream 0.9.1| filename | test/include/ctype.h |
| changeset | 185:6755a04c447f |
| author | nkeynes |
| date | Sun Aug 06 06:13:51 2006 +0000 (17 years ago) |
| permissions | -rw-r--r-- |
| last change | First pass at implementing the tile clip. Reasonably accurate wrt basic understanding of how its supposed to work, not so accurate wrt actual hardware behaviour |
| view | annotate | diff | log | raw |
1 #ifndef _CTYPE_H_
2 #ifdef __cplusplus
3 extern "C" {
4 #endif
5 #define _CTYPE_H_
7 #include "_ansi.h"
9 int _EXFUN(isalnum, (int __c));
10 int _EXFUN(isalpha, (int __c));
11 int _EXFUN(iscntrl, (int __c));
12 int _EXFUN(isdigit, (int __c));
13 int _EXFUN(isgraph, (int __c));
14 int _EXFUN(islower, (int __c));
15 int _EXFUN(isprint, (int __c));
16 int _EXFUN(ispunct, (int __c));
17 int _EXFUN(isspace, (int __c));
18 int _EXFUN(isupper, (int __c));
19 int _EXFUN(isxdigit,(int __c));
20 int _EXFUN(tolower, (int __c));
21 int _EXFUN(toupper, (int __c));
23 #ifndef __STRICT_ANSI__
24 int _EXFUN(isascii, (int __c));
25 int _EXFUN(toascii, (int __c));
26 int _EXFUN(_tolower, (int __c));
27 int _EXFUN(_toupper, (int __c));
28 #endif
30 #define _U 01
31 #define _L 02
32 #define _N 04
33 #define _S 010
34 #define _P 020
35 #define _C 040
36 #define _X 0100
37 #define _B 0200
39 #if !defined(__CYGWIN32__) || defined(__INSIDE_CYGWIN__) || defined(_COMPILING_NEWLIB)
40 extern _CONST char _ctype_[];
41 #else
42 extern _CONST char _ctype_[] __declspec(dllimport);
43 #endif
45 #define isalpha(c) ((_ctype_+1)[(unsigned)(c)]&(_U|_L))
46 #define isupper(c) ((_ctype_+1)[(unsigned)(c)]&_U)
47 #define islower(c) ((_ctype_+1)[(unsigned)(c)]&_L)
48 #define isdigit(c) ((_ctype_+1)[(unsigned)(c)]&_N)
49 #define isxdigit(c) ((_ctype_+1)[(unsigned)(c)]&(_X|_N))
50 #define isspace(c) ((_ctype_+1)[(unsigned)(c)]&_S)
51 #define ispunct(c) ((_ctype_+1)[(unsigned)(c)]&_P)
52 #define isalnum(c) ((_ctype_+1)[(unsigned)(c)]&(_U|_L|_N))
53 #define isprint(c) ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N|_B))
54 #define isgraph(c) ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N))
55 #define iscntrl(c) ((_ctype_+1)[(unsigned)(c)]&_C)
56 /* Non-gcc versions will get the library versions, and will be
57 slightly slower */
58 #ifdef __GNUC__
59 # define toupper(c) \
60 ({ int __x = (c); islower(__x) ? (__x - 'a' + 'A') : __x;})
61 # define tolower(c) \
62 ({ int __x = (c); isupper(__x) ? (__x - 'A' + 'a') : __x;})
63 #endif
65 #ifndef __STRICT_ANSI__
66 #define isascii(c) ((unsigned)(c)<=0177)
67 #define toascii(c) ((c)&0177)
68 #endif
70 #ifdef __cplusplus
71 }
72 #endif
73 #endif /* _CTYPE_H_ */
.