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/* * 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: release/9.1.0/include/ctype.h 235786 2012-05-22 15:26:55Z theraven $ */ #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_ */