diff options
| author | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:39:52 +0300 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2000-02-17 22:39:52 +0300 |
| commit | 8a0efa53e44919bcf5ccb1d3353618a82afdf8bc (patch) | |
| tree | 68c3dbf3f2c6fd5d49777def9914d77b5cd4589d /newlib/libc/include/ctype.h | |
| parent | 1fd5e000ace55b323124c7e556a7a864b972a5c4 (diff) | |
import newlib-2000-02-17 snapshot
Diffstat (limited to 'newlib/libc/include/ctype.h')
| -rw-r--r-- | newlib/libc/include/ctype.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/newlib/libc/include/ctype.h b/newlib/libc/include/ctype.h new file mode 100644 index 000000000..224b703ad --- /dev/null +++ b/newlib/libc/include/ctype.h @@ -0,0 +1,73 @@ +#ifndef _CTYPE_H_ +#ifdef __cplusplus +extern "C" { +#endif +#define _CTYPE_H_ + +#include "_ansi.h" + +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)); + +#ifndef __STRICT_ANSI__ +int _EXFUN(isascii, (int __c)); +int _EXFUN(toascii, (int __c)); +int _EXFUN(_tolower, (int __c)); +int _EXFUN(_toupper, (int __c)); +#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 + +#if !defined(__CYGWIN32__) || defined(__INSIDE_CYGWIN__) || defined(_COMPILING_NEWLIB) +extern _CONST char _ctype_[]; +#else +extern _CONST char _ctype_[] __declspec(dllimport); +#endif + +#define isalpha(c) ((_ctype_+1)[(unsigned)(c)]&(_U|_L)) +#define isupper(c) ((_ctype_+1)[(unsigned)(c)]&_U) +#define islower(c) ((_ctype_+1)[(unsigned)(c)]&_L) +#define isdigit(c) ((_ctype_+1)[(unsigned)(c)]&_N) +#define isxdigit(c) ((_ctype_+1)[(unsigned)(c)]&(_X|_N)) +#define isspace(c) ((_ctype_+1)[(unsigned)(c)]&_S) +#define ispunct(c) ((_ctype_+1)[(unsigned)(c)]&_P) +#define isalnum(c) ((_ctype_+1)[(unsigned)(c)]&(_U|_L|_N)) +#define isprint(c) ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N|_B)) +#define isgraph(c) ((_ctype_+1)[(unsigned)(c)]&(_P|_U|_L|_N)) +#define iscntrl(c) ((_ctype_+1)[(unsigned)(c)]&_C) +/* Non-gcc versions will get the library versions, and will be + slightly slower */ +#ifdef __GNUC__ +# define toupper(c) \ + ({ int __x = (c); islower(__x) ? (__x - 'a' + 'A') : __x;}) +# define tolower(c) \ + ({ int __x = (c); isupper(__x) ? (__x - 'A' + 'a') : __x;}) +#endif + +#ifndef __STRICT_ANSI__ +#define isascii(c) ((unsigned)(c)<=0177) +#define toascii(c) ((c)&0177) +#endif + +#ifdef __cplusplus +} +#endif +#endif /* _CTYPE_H_ */ |