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Diffstat (limited to 'include/ctype.h')
| -rw-r--r-- | include/ctype.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/include/ctype.h b/include/ctype.h new file mode 100644 index 0000000..299b502 --- /dev/null +++ b/include/ctype.h @@ -0,0 +1,135 @@ +/* + * Copyright (c) 1989, 1993 + * 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. + * + * This code is derived from software contributed to Berkeley by + * Paul Borman at Krystal Technologies. + * + * 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 8.4 (Berkeley) 1/21/94 + * $FreeBSD$ + */ + +#ifndef _CTYPE_H_ +#define _CTYPE_H_ + +#include <sys/cdefs.h> +#include <sys/_types.h> +#include <_ctype.h> + +__BEGIN_DECLS +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 __XSI_VISIBLE +int isascii(int); +int toascii(int); +#endif + +#if __ISO_C_VISIBLE >= 1999 +int isblank(int); +#endif + +#if __BSD_VISIBLE +int digittoint(int); +int ishexnumber(int); +int isideogram(int); +int isnumber(int); +int isphonogram(int); +int isrune(int); +int isspecial(int); +#endif + +#if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_) +#include <xlocale/_ctype.h> +#endif +__END_DECLS + +#ifndef __cplusplus +#define isalnum(c) __sbistype((c), _CTYPE_A|_CTYPE_D) +#define isalpha(c) __sbistype((c), _CTYPE_A) +#define iscntrl(c) __sbistype((c), _CTYPE_C) +#define isdigit(c) __isctype((c), _CTYPE_D) /* ANSI -- locale independent */ +#define isgraph(c) __sbistype((c), _CTYPE_G) +#define islower(c) __sbistype((c), _CTYPE_L) +#define isprint(c) __sbistype((c), _CTYPE_R) +#define ispunct(c) __sbistype((c), _CTYPE_P) +#define isspace(c) __sbistype((c), _CTYPE_S) +#define isupper(c) __sbistype((c), _CTYPE_U) +#define isxdigit(c) __isctype((c), _CTYPE_X) /* ANSI -- locale independent */ +#define tolower(c) __sbtolower(c) +#define toupper(c) __sbtoupper(c) +#endif /* !__cplusplus */ + +#if __XSI_VISIBLE +/* + * POSIX.1-2001 specifies _tolower() and _toupper() to be macros equivalent to + * tolower() and toupper() respectively, minus extra checking to ensure that + * the argument is a lower or uppercase letter respectively. We've chosen to + * implement these macros with the same error checking as tolower() and + * toupper() since this doesn't violate the specification itself, only its + * intent. We purposely leave _tolower() and _toupper() undocumented to + * discourage their use. + * + * XXX isascii() and toascii() should similarly be undocumented. + */ +#define _tolower(c) __sbtolower(c) +#define _toupper(c) __sbtoupper(c) +#define isascii(c) (((c) & ~0x7F) == 0) +#define toascii(c) ((c) & 0x7F) +#endif + +#if __ISO_C_VISIBLE >= 1999 && !defined(__cplusplus) +#define isblank(c) __sbistype((c), _CTYPE_B) +#endif + +#if __BSD_VISIBLE +#define digittoint(c) __sbmaskrune((c), 0xFF) +#define ishexnumber(c) __sbistype((c), _CTYPE_X) +#define isideogram(c) __sbistype((c), _CTYPE_I) +#define isnumber(c) __sbistype((c), _CTYPE_D) +#define isphonogram(c) __sbistype((c), _CTYPE_Q) +#define isrune(c) __sbistype((c), 0xFFFFFF00L) +#define isspecial(c) __sbistype((c), _CTYPE_T) +#endif + +#endif /* !_CTYPE_H_ */ |
