2000-02-17 20:39:52 +01:00
|
|
|
#ifndef _CTYPE_H_
|
|
|
|
#define _CTYPE_H_
|
|
|
|
|
|
|
|
#include "_ansi.h"
|
|
|
|
|
2002-06-28 01:58:38 +02:00
|
|
|
_BEGIN_STD_C
|
|
|
|
|
2000-02-17 20:39:52 +01:00
|
|
|
int _EXFUN(isalnum, (int __c));
|
|
|
|
int _EXFUN(isalpha, (int __c));
|
|
|
|
int _EXFUN(iscntrl, (int __c));
|
|
|
|
int _EXFUN(isdigit, (int __c));
|
|
|
|
int _EXFUN(isgraph, (int __c));
|
|
|
|
int _EXFUN(islower, (int __c));
|
|
|
|
int _EXFUN(isprint, (int __c));
|
|
|
|
int _EXFUN(ispunct, (int __c));
|
|
|
|
int _EXFUN(isspace, (int __c));
|
|
|
|
int _EXFUN(isupper, (int __c));
|
|
|
|
int _EXFUN(isxdigit,(int __c));
|
|
|
|
int _EXFUN(tolower, (int __c));
|
|
|
|
int _EXFUN(toupper, (int __c));
|
|
|
|
|
2008-10-15 22:49:56 +02:00
|
|
|
#if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L
|
2002-06-18 20:49:17 +02:00
|
|
|
int _EXFUN(isblank, (int __c));
|
2008-10-15 22:36:26 +02:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifndef __STRICT_ANSI__
|
2000-02-17 20:39:52 +01:00
|
|
|
int _EXFUN(isascii, (int __c));
|
|
|
|
int _EXFUN(toascii, (int __c));
|
2009-03-31 11:31:38 +02:00
|
|
|
#define _tolower(c) ((unsigned char)(c) - 'A' + 'a')
|
|
|
|
#define _toupper(c) ((unsigned char)(c) - 'a' + 'A')
|
2000-02-17 20:39:52 +01:00
|
|
|
#endif
|
|
|
|
|
|
|
|
#define _U 01
|
|
|
|
#define _L 02
|
|
|
|
#define _N 04
|
|
|
|
#define _S 010
|
|
|
|
#define _P 020
|
|
|
|
#define _C 040
|
|
|
|
#define _X 0100
|
|
|
|
#define _B 0200
|
|
|
|
|
2009-04-02 09:53:12 +02:00
|
|
|
#ifndef _MB_CAPABLE
|
|
|
|
_CONST
|
|
|
|
#endif
|
2009-03-31 11:31:38 +02:00
|
|
|
extern __IMPORT char *__ctype_ptr__;
|
2000-02-17 20:39:52 +01:00
|
|
|
|
2001-06-11 23:51:41 +02:00
|
|
|
#ifndef __cplusplus
|
Trigger gcc warning if isFoo macros are called with plain char.
* libc/include/ctype.h (isalpha, isupper, islower, isdigit)
(isxdigit, isspace, ispunct, isalnum, isprint, isgraph)
(iscntrl, isblank, toupper, tolower): Rewrite to let 'gcc -Wall'
warn when user calls macro with a char argument.
2009-04-24 14:20:07 +02:00
|
|
|
/* These macros are intentionally written in a manner that will trigger
|
|
|
|
a gcc -Wall warning if the user mistakenly passes a 'char' instead
|
|
|
|
of an int containing an 'unsigned char'. */
|
|
|
|
#define isalpha(c) ((__ctype_ptr__+1)[c]&(_U|_L))
|
|
|
|
#define isupper(c) (((__ctype_ptr__+1)[c]&(_U|_L))==_U)
|
|
|
|
#define islower(c) (((__ctype_ptr__+1)[c]&(_U|_L))==_L)
|
|
|
|
#define isdigit(c) ((__ctype_ptr__+1)[c]&_N)
|
|
|
|
#define isxdigit(c) ((__ctype_ptr__+1)[c]&(_X|_N))
|
|
|
|
#define isspace(c) ((__ctype_ptr__+1)[c]&_S)
|
|
|
|
#define ispunct(c) ((__ctype_ptr__+1)[c]&_P)
|
|
|
|
#define isalnum(c) ((__ctype_ptr__+1)[c]&(_U|_L|_N))
|
|
|
|
#define isprint(c) ((__ctype_ptr__+1)[c]&(_P|_U|_L|_N|_B))
|
|
|
|
#define isgraph(c) ((__ctype_ptr__+1)[c]&(_P|_U|_L|_N))
|
|
|
|
#define iscntrl(c) ((__ctype_ptr__+1)[c]&_C)
|
2005-03-17 21:11:23 +01:00
|
|
|
|
2009-04-09 12:37:58 +02:00
|
|
|
#if defined(__GNUC__) && \
|
|
|
|
(!defined(__STRICT_ANSI__) || __STDC_VERSION__ >= 199901L)
|
|
|
|
#define isblank(c) \
|
Trigger gcc warning if isFoo macros are called with plain char.
* libc/include/ctype.h (isalpha, isupper, islower, isdigit)
(isxdigit, isspace, ispunct, isalnum, isprint, isgraph)
(iscntrl, isblank, toupper, tolower): Rewrite to let 'gcc -Wall'
warn when user calls macro with a char argument.
2009-04-24 14:20:07 +02:00
|
|
|
__extension__ ({ __typeof__ (c) __c = (c); \
|
|
|
|
((__ctype_ptr__+1)[__c]&_B) || (__c) == '\t';})
|
2009-03-26 10:45:11 +01:00
|
|
|
#endif
|
|
|
|
|
2005-03-17 21:11:23 +01:00
|
|
|
|
2000-02-17 20:39:52 +01:00
|
|
|
/* Non-gcc versions will get the library versions, and will be
|
2009-03-31 11:31:38 +02:00
|
|
|
slightly slower. These macros are not NLS-aware so they are
|
|
|
|
disabled if the system supports the extended character sets. */
|
|
|
|
# if defined(__GNUC__) && !defined (_MB_EXTENDED_CHARSETS_ISO) && !defined (_MB_EXTENDED_CHARSETS_WINDOWS)
|
2000-02-17 20:39:52 +01:00
|
|
|
# define toupper(c) \
|
Trigger gcc warning if isFoo macros are called with plain char.
* libc/include/ctype.h (isalpha, isupper, islower, isdigit)
(isxdigit, isspace, ispunct, isalnum, isprint, isgraph)
(iscntrl, isblank, toupper, tolower): Rewrite to let 'gcc -Wall'
warn when user calls macro with a char argument.
2009-04-24 14:20:07 +02:00
|
|
|
__extension__ ({ __typeof__ (c) __x = (c); \
|
|
|
|
islower(__x) ? (__x - 'a' + 'A') : __x;})
|
2000-02-17 20:39:52 +01:00
|
|
|
# define tolower(c) \
|
Trigger gcc warning if isFoo macros are called with plain char.
* libc/include/ctype.h (isalpha, isupper, islower, isdigit)
(isxdigit, isspace, ispunct, isalnum, isprint, isgraph)
(iscntrl, isblank, toupper, tolower): Rewrite to let 'gcc -Wall'
warn when user calls macro with a char argument.
2009-04-24 14:20:07 +02:00
|
|
|
__extension__ ({ __typeof__ (c) __x = (c); \
|
|
|
|
isupper(__x) ? (__x - 'A' + 'a') : __x;})
|
2000-02-17 20:39:52 +01:00
|
|
|
#endif
|
2001-06-11 23:51:41 +02:00
|
|
|
#endif /* !__cplusplus */
|
2000-02-17 20:39:52 +01:00
|
|
|
|
|
|
|
#ifndef __STRICT_ANSI__
|
|
|
|
#define isascii(c) ((unsigned)(c)<=0177)
|
|
|
|
#define toascii(c) ((c)&0177)
|
|
|
|
#endif
|
|
|
|
|
2008-07-24 19:55:26 +02:00
|
|
|
/* For C++ backward-compatibility only. */
|
|
|
|
extern __IMPORT _CONST char _ctype_[];
|
|
|
|
|
2002-06-28 01:58:38 +02:00
|
|
|
_END_STD_C
|
|
|
|
|
2000-02-17 20:39:52 +01:00
|
|
|
#endif /* _CTYPE_H_ */
|