| #ifndef _CTYPE_H_ |
| #define _CTYPE_H_ |
| |
| #include "_ansi.h" |
| #include <sys/cdefs.h> |
| |
| #if __POSIX_VISIBLE >= 200809 || __MISC_VISIBLE || defined (_COMPILING_NEWLIB) |
| #include <sys/_locale.h> |
| #endif |
| |
| _BEGIN_STD_C |
| |
| int isalnum (int __c); |
| int isalpha (int __c); |
| int iscntrl (int __c); |
| int isdigit (int __c); |
| int isgraph (int __c); |
| int islower (int __c); |
| int isprint (int __c); |
| int ispunct (int __c); |
| int isspace (int __c); |
| int isupper (int __c); |
| int isxdigit (int __c); |
| int tolower (int __c); |
| int toupper (int __c); |
| |
| #if __ISO_C_VISIBLE >= 1999 |
| int isblank (int __c); |
| #endif |
| |
| #if __MISC_VISIBLE || __XSI_VISIBLE |
| int isascii (int __c); |
| int toascii (int __c); |
| #define _tolower(__c) ((unsigned char)(__c) - 'A' + 'a') |
| #define _toupper(__c) ((unsigned char)(__c) - 'a' + 'A') |
| #endif |
| |
| #if __POSIX_VISIBLE >= 200809 |
| extern int isalnum_l (int __c, locale_t __l); |
| extern int isalpha_l (int __c, locale_t __l); |
| extern int isblank_l (int __c, locale_t __l); |
| extern int iscntrl_l (int __c, locale_t __l); |
| extern int isdigit_l (int __c, locale_t __l); |
| extern int isgraph_l (int __c, locale_t __l); |
| extern int islower_l (int __c, locale_t __l); |
| extern int isprint_l (int __c, locale_t __l); |
| extern int ispunct_l (int __c, locale_t __l); |
| extern int isspace_l (int __c, locale_t __l); |
| extern int isupper_l (int __c, locale_t __l); |
| extern int isxdigit_l(int __c, locale_t __l); |
| extern int tolower_l (int __c, locale_t __l); |
| extern int toupper_l (int __c, locale_t __l); |
| #endif |
| |
| #if __MISC_VISIBLE |
| extern int isascii_l (int __c, locale_t __l); |
| extern int toascii_l (int __c, locale_t __l); |
| #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 |
| |
| /* For C++ backward-compatibility only. */ |
| extern __IMPORT const char _ctype_[]; |
| |
| #ifdef __HAVE_LOCALE_INFO__ |
| const char *__locale_ctype_ptr (void); |
| #else |
| #define __locale_ctype_ptr() _ctype_ |
| #endif |
| |
| # define __CTYPE_PTR (__locale_ctype_ptr ()) |
| |
| #ifndef __cplusplus |
| /* 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'. Note that the sizeof will |
| always be 1, which is what we want for mapping EOF to __CTYPE_PTR[0]; |
| the use of a raw index inside the sizeof triggers the gcc warning if |
| __c was of type char, and sizeof masks side effects of the extra __c. |
| Meanwhile, the real index to __CTYPE_PTR+1 must be cast to int, |
| since isalpha(0x100000001LL) must equal isalpha(1), rather than being |
| an out-of-bounds reference on a 64-bit machine. */ |
| #define __ctype_lookup(__c) ((__CTYPE_PTR+sizeof(""[__c]))[(int)(__c)]) |
| |
| #define isalpha(__c) (__ctype_lookup(__c)&(_U|_L)) |
| #define isupper(__c) ((__ctype_lookup(__c)&(_U|_L))==_U) |
| #define islower(__c) ((__ctype_lookup(__c)&(_U|_L))==_L) |
| #define isdigit(__c) (__ctype_lookup(__c)&_N) |
| #define isxdigit(__c) (__ctype_lookup(__c)&(_X|_N)) |
| #define isspace(__c) (__ctype_lookup(__c)&_S) |
| #define ispunct(__c) (__ctype_lookup(__c)&_P) |
| #define isalnum(__c) (__ctype_lookup(__c)&(_U|_L|_N)) |
| #define isprint(__c) (__ctype_lookup(__c)&(_P|_U|_L|_N|_B)) |
| #define isgraph(__c) (__ctype_lookup(__c)&(_P|_U|_L|_N)) |
| #define iscntrl(__c) (__ctype_lookup(__c)&_C) |
| |
| #if defined(__GNUC__) && __ISO_C_VISIBLE >= 1999 |
| #define isblank(__c) \ |
| __extension__ ({ __typeof__ (__c) __x = (__c); \ |
| (__ctype_lookup(__x)&_B) || (int) (__x) == '\t';}) |
| #endif |
| |
| #if __POSIX_VISIBLE >= 200809 |
| #ifdef __HAVE_LOCALE_INFO__ |
| const char *__locale_ctype_ptr_l (locale_t); |
| #else |
| static __inline const char * |
| __locale_ctype_ptr_l(locale_t _l) |
| { |
| (void)_l; |
| return __locale_ctype_ptr(); |
| } |
| #endif |
| #define __ctype_lookup_l(__c,__l) ((__locale_ctype_ptr_l(__l)+sizeof(""[__c]))[(int)(__c)]) |
| |
| #define isalpha_l(__c,__l) (__ctype_lookup_l(__c,__l)&(_U|_L)) |
| #define isupper_l(__c,__l) ((__ctype_lookup_l(__c,__l)&(_U|_L))==_U) |
| #define islower_l(__c,__l) ((__ctype_lookup_l(__c,__l)&(_U|_L))==_L) |
| #define isdigit_l(__c,__l) (__ctype_lookup_l(__c,__l)&_N) |
| #define isxdigit_l(__c,__l) (__ctype_lookup_l(__c,__l)&(_X|_N)) |
| #define isspace_l(__c,__l) (__ctype_lookup_l(__c,__l)&_S) |
| #define ispunct_l(__c,__l) (__ctype_lookup_l(__c,__l)&_P) |
| #define isalnum_l(__c,__l) (__ctype_lookup_l(__c,__l)&(_U|_L|_N)) |
| #define isprint_l(__c,__l) (__ctype_lookup_l(__c,__l)&(_P|_U|_L|_N|_B)) |
| #define isgraph_l(__c,__l) (__ctype_lookup_l(__c,__l)&(_P|_U|_L|_N)) |
| #define iscntrl_l(__c,__l) (__ctype_lookup_l(__c,__l)&_C) |
| |
| #if defined(__GNUC__) |
| #define isblank_l(__c, __l) \ |
| __extension__ ({ __typeof__ (__c) __x = (__c); \ |
| (__ctype_lookup_l(__x,__l)&_B) || (int) (__x) == '\t';}) |
| #endif |
| |
| #endif /* __POSIX_VISIBLE >= 200809 */ |
| |
| #if __MISC_VISIBLE || __XSI_VISIBLE |
| #define isascii(__c) ((unsigned)(__c)<=0177) |
| #define toascii(__c) ((__c)&0177) |
| #endif |
| |
| #if __MISC_VISIBLE |
| #define isascii_l(__c,__l) ((__l),(unsigned)(__c)<=0177) |
| #define toascii_l(__c,__l) ((__l),(__c)&0177) |
| #endif |
| |
| /* Non-gcc versions will get the library versions, and will be |
| slightly slower. These macros are not NLS-aware so they are |
| disabled if the system supports the extended character sets. */ |
| # if defined(__GNUC__) |
| # if !defined (_MB_EXTENDED_CHARSETS_ISO) && !defined (_MB_EXTENDED_CHARSETS_WINDOWS) |
| # define toupper(__c) \ |
| __extension__ ({ __typeof__ (__c) __x = (__c); \ |
| islower (__x) ? (int) __x - 'a' + 'A' : (int) __x;}) |
| # define tolower(__c) \ |
| __extension__ ({ __typeof__ (__c) __x = (__c); \ |
| isupper (__x) ? (int) __x - 'A' + 'a' : (int) __x;}) |
| # else /* _MB_EXTENDED_CHARSETS* */ |
| /* Allow a gcc warning if the user passed 'char', but defer to the |
| function. */ |
| # define toupper(__c) \ |
| __extension__ ({ __typeof__ (__c) __x = (__c); \ |
| (void) __CTYPE_PTR[__x]; (toupper) (__x);}) |
| # define tolower(__c) \ |
| __extension__ ({ __typeof__ (__c) __x = (__c); \ |
| (void) __CTYPE_PTR[__x]; (tolower) (__x);}) |
| # endif /* _MB_EXTENDED_CHARSETS* */ |
| # endif /* __GNUC__ */ |
| |
| #if __POSIX_VISIBLE >= 200809 |
| #endif /* __POSIX_VISIBLE >= 200809 */ |
| |
| #endif /* !__cplusplus */ |
| |
| _END_STD_C |
| |
| #endif /* _CTYPE_H_ */ |