diff options
Diffstat (limited to 'include/ctype.h')
| -rw-r--r-- | include/ctype.h | 304 |
1 files changed, 304 insertions, 0 deletions
diff --git a/include/ctype.h b/include/ctype.h new file mode 100644 index 0000000..e90d375 --- /dev/null +++ b/include/ctype.h @@ -0,0 +1,304 @@ +/* $OpenBSD: ctype.h,v 1.25 2017/09/05 03:16:13 schwarze Exp $ */ +/* $NetBSD: ctype.h,v 1.14 1994/10/26 00:55:47 cgd Exp $ */ + +/* + * Copyright (c) 1989 The Regents of the University of California. + * All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ctype.h 5.3 (Berkeley) 4/3/91 + */ + +#ifndef _CTYPE_H_ +#define _CTYPE_H_ + +#include <sys/cdefs.h> + +#define _U 0x01 +#define _L 0x02 +#define _N 0x04 +#define _S 0x08 +#define _P 0x10 +#define _C 0x20 +#define _X 0x40 +#define _B 0x80 + +#if __POSIX_VISIBLE >= 200809 +#ifndef _LOCALE_T_DEFINED_ +#define _LOCALE_T_DEFINED_ +typedef void *locale_t; +#endif +#endif + +__BEGIN_DECLS + +extern const char *_ctype_; +extern const short *_tolower_tab_; +extern const short *_toupper_tab_; + +#if defined(__GNUC__) || defined(_ANSI_LIBRARY) +int isalnum(int); +int isalpha(int); +int iscntrl(int); +int isdigit(int); +int isgraph(int); +int islower(int); +int isprint(int); +int ispunct(int); +int isspace(int); +int isupper(int); +int isxdigit(int); +int tolower(int); +int toupper(int); + +#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \ + || __XPG_VISIBLE > 600 +int isblank(int); +#endif + +#if __BSD_VISIBLE || __XPG_VISIBLE +int isascii(int); +int toascii(int); +int _tolower(int); +int _toupper(int); +#endif /* __BSD_VISIBLE || __XPG_VISIBLE */ + +#if __POSIX_VISIBLE >= 200809 +int isalnum_l(int, locale_t); +int isalpha_l(int, locale_t); +int isblank_l(int, locale_t); +int iscntrl_l(int, locale_t); +int isdigit_l(int, locale_t); +int isgraph_l(int, locale_t); +int islower_l(int, locale_t); +int isprint_l(int, locale_t); +int ispunct_l(int, locale_t); +int isspace_l(int, locale_t); +int isupper_l(int, locale_t); +int isxdigit_l(int, locale_t); +int tolower_l(int, locale_t); +int toupper_l(int, locale_t); +#endif + +#endif /* __GNUC__ || _ANSI_LIBRARY */ + +#if !defined(_ANSI_LIBRARY) && !defined(__cplusplus) + +__only_inline int isalnum(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & (_U|_L|_N))); +} + +__only_inline int isalpha(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & (_U|_L))); +} + +__only_inline int iscntrl(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & _C)); +} + +__only_inline int isdigit(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & _N)); +} + +__only_inline int isgraph(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & (_P|_U|_L|_N))); +} + +__only_inline int islower(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & _L)); +} + +__only_inline int isprint(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & (_P|_U|_L|_N|_B))); +} + +__only_inline int ispunct(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & _P)); +} + +__only_inline int isspace(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & _S)); +} + +__only_inline int isupper(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & _U)); +} + +__only_inline int isxdigit(int _c) +{ + return (_c == -1 ? 0 : ((_ctype_ + 1)[(unsigned char)_c] & (_N|_X))); +} + +__only_inline int tolower(int _c) +{ + if ((unsigned int)_c > 255) + return (_c); + return ((_tolower_tab_ + 1)[_c]); +} + +__only_inline int toupper(int _c) +{ + if ((unsigned int)_c > 255) + return (_c); + return ((_toupper_tab_ + 1)[_c]); +} + +#if __BSD_VISIBLE || __ISO_C_VISIBLE >= 1999 || __POSIX_VISIBLE > 200112 \ + || __XPG_VISIBLE > 600 +__only_inline int isblank(int _c) +{ + return (_c == ' ' || _c == '\t'); +} +#endif + +#if __BSD_VISIBLE || __XPG_VISIBLE +__only_inline int isascii(int _c) +{ + return ((unsigned int)_c <= 0177); +} + +__only_inline int toascii(int _c) +{ + return (_c & 0177); +} + +__only_inline int _tolower(int _c) +{ + return (_c - 'A' + 'a'); +} + +__only_inline int _toupper(int _c) +{ + return (_c - 'a' + 'A'); +} +#endif /* __BSD_VISIBLE || __XPG_VISIBLE */ + +#if __POSIX_VISIBLE >= 200809 +__only_inline int +isalnum_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isalnum(_c); +} + +__only_inline int +isalpha_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isalpha(_c); +} + +__only_inline int +isblank_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isblank(_c); +} + +__only_inline int +iscntrl_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return iscntrl(_c); +} + +__only_inline int +isdigit_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isdigit(_c); +} + +__only_inline int +isgraph_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isgraph(_c); +} + +__only_inline int +islower_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return islower(_c); +} + +__only_inline int +isprint_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isprint(_c); +} + +__only_inline int +ispunct_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return ispunct(_c); +} + +__only_inline int +isspace_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isspace(_c); +} + +__only_inline int +isupper_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isupper(_c); +} + +__only_inline int +isxdigit_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return isxdigit(_c); +} + +__only_inline int +tolower_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return tolower(_c); +} + +__only_inline int +toupper_l(int _c, locale_t _l __attribute__((__unused__))) +{ + return toupper(_c); +} +#endif /* __POSIX_VISIBLE >= 200809 */ + +#endif /* !_ANSI_LIBRARY */ + +__END_DECLS + +#endif /* !_CTYPE_H_ */ |