| 0,0 → 1,113 |
|---|
| #ifndef _CTYPE_H_ |
| #define _CTYPE_H_ |
| |
| #include "_ansi.h" |
| |
| _BEGIN_STD_C |
| |
| 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)); |
| |
| #if !defined(__STRICT_ANSI__) || defined(__cplusplus) || __STDC_VERSION__ >= 199901L |
| int _EXFUN(isblank, (int __c)); |
| #endif |
| |
| #ifndef __STRICT_ANSI__ |
| int _EXFUN(isascii, (int __c)); |
| int _EXFUN(toascii, (int __c)); |
| #define _tolower(__c) ((unsigned char)(__c) - 'A' + 'a') |
| #define _toupper(__c) ((unsigned char)(__c) - 'a' + 'A') |
| #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 |
| |
| #ifndef _MB_CAPABLE |
| _CONST |
| #endif |
| extern __IMPORT char *__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__) && \ |
| (!defined(__STRICT_ANSI__) || __STDC_VERSION__ >= 199901L) |
| #define isblank(__c) \ |
| __extension__ ({ __typeof__ (__c) __x = (__c); \ |
| (__ctype_lookup(__x)&_B) || (int) (__x) == '\t';}) |
| #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__ */ |
| #endif /* !__cplusplus */ |
| |
| #ifndef __STRICT_ANSI__ |
| #define isascii(__c) ((unsigned)(__c)<=0177) |
| #define toascii(__c) ((__c)&0177) |
| #endif |
| |
| /* For C++ backward-compatibility only. */ |
| extern __IMPORT _CONST char _ctype_[]; |
| |
| _END_STD_C |
| |
| #endif /* _CTYPE_H_ */ |