firmware/libc/include/ctype.h

   1 #ifndef _CTYPE_H_
   2 #ifdef __cplusplus
   3 extern "C" {
   4 #endif
   5 #define _CTYPE_H_
   6
   7 #include "_ansi.h"
   8
   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));
  22
  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
  29
  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
  38
  39 #ifdef PLUGIN
  40 #define _ctype_ (rb->_rbctype_)
  41 #else
  42 extern const unsigned char _ctype_[257];
  43 #endif
  44
  45 #ifndef __cplusplus
  46 #define isalpha(c)      ((_ctype_+1)[(unsigned char)(c)]&(_U|_L))
  47 #define isupper(c)      ((_ctype_+1)[(unsigned char)(c)]&_U)
  48 #define islower(c)      ((_ctype_+1)[(unsigned char)(c)]&_L)
  49 #define isdigit(c)      ((_ctype_+1)[(unsigned char)(c)]&_N)
  50 #define isxdigit(c)     ((_ctype_+1)[(unsigned char)(c)]&(_X|_N))
  51 #define isspace(c)      ((_ctype_+1)[(unsigned char)(c)]&_S)
  52 #define ispunct(c)      ((_ctype_+1)[(unsigned char)(c)]&_P)
  53 #define isalnum(c)      ((_ctype_+1)[(unsigned char)(c)]&(_U|_L|_N))
  54 #define isprint(c)      ((_ctype_+1)[(unsigned char)(c)]&(_P|_U|_L|_N|_B))
  55 #define isgraph(c)      ((_ctype_+1)[(unsigned char)(c)]&(_P|_U|_L|_N))
  56 #define iscntrl(c)      ((_ctype_+1)[(unsigned char)(c)]&_C)
  57 /* Non-gcc versions will get the library versions, and will be
  58    slightly slower */
  59 #ifdef __GNUC__
  60 # define toupper(c) \
  61         __extension__ ({ int __x = (unsigned char) (c); islower(__x) ? (__x - 'a' + 'A') : __x;})
  62 # define tolower(c) \
  63         __extension__ ({ int __x = (unsigned char) (c); isupper(__x) ? (__x - 'A' + 'a') : __x;})
  64 #endif
  65 #endif /* !__cplusplus */
  66
  67 #ifndef __STRICT_ANSI__
  68 #define isascii(c)      ((unsigned char)(c)<=0177)
  69 #define toascii(c)      ((c)&0177)
  70 #endif
  71
  72 #ifdef __cplusplus
  73 }
  74 #endif
  75 #endif /* _CTYPE_H_ */