1*199767f8SToomas Soome /* 2*199767f8SToomas Soome * Copyright (c) 1989, 1993 3*199767f8SToomas Soome * The Regents of the University of California. All rights reserved. 4*199767f8SToomas Soome * (c) UNIX System Laboratories, Inc. 5*199767f8SToomas Soome * All or some portions of this file are derived from material licensed 6*199767f8SToomas Soome * to the University of California by American Telephone and Telegraph 7*199767f8SToomas Soome * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8*199767f8SToomas Soome * the permission of UNIX System Laboratories, Inc. 9*199767f8SToomas Soome * 10*199767f8SToomas Soome * This code is derived from software contributed to Berkeley by 11*199767f8SToomas Soome * Paul Borman at Krystal Technologies. 12*199767f8SToomas Soome * 13*199767f8SToomas Soome * Redistribution and use in source and binary forms, with or without 14*199767f8SToomas Soome * modification, are permitted provided that the following conditions 15*199767f8SToomas Soome * are met: 16*199767f8SToomas Soome * 1. Redistributions of source code must retain the above copyright 17*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer. 18*199767f8SToomas Soome * 2. Redistributions in binary form must reproduce the above copyright 19*199767f8SToomas Soome * notice, this list of conditions and the following disclaimer in the 20*199767f8SToomas Soome * documentation and/or other materials provided with the distribution. 21*199767f8SToomas Soome * 3. Neither the name of the University nor the names of its contributors 22*199767f8SToomas Soome * may be used to endorse or promote products derived from this software 23*199767f8SToomas Soome * without specific prior written permission. 24*199767f8SToomas Soome * 25*199767f8SToomas Soome * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26*199767f8SToomas Soome * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27*199767f8SToomas Soome * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28*199767f8SToomas Soome * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29*199767f8SToomas Soome * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30*199767f8SToomas Soome * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31*199767f8SToomas Soome * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32*199767f8SToomas Soome * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33*199767f8SToomas Soome * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34*199767f8SToomas Soome * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35*199767f8SToomas Soome * SUCH DAMAGE. 36*199767f8SToomas Soome * 37*199767f8SToomas Soome * @(#)ctype.h 8.4 (Berkeley) 1/21/94 38*199767f8SToomas Soome * $FreeBSD$ 39*199767f8SToomas Soome */ 40*199767f8SToomas Soome 41*199767f8SToomas Soome #ifndef _CTYPE_H_ 42*199767f8SToomas Soome #define _CTYPE_H_ 43*199767f8SToomas Soome 44*199767f8SToomas Soome #include <sys/cdefs.h> 45*199767f8SToomas Soome #include <sys/_types.h> 46*199767f8SToomas Soome #include <_ctype.h> 47*199767f8SToomas Soome 48*199767f8SToomas Soome __BEGIN_DECLS 49*199767f8SToomas Soome int isalnum(int); 50*199767f8SToomas Soome int isalpha(int); 51*199767f8SToomas Soome int iscntrl(int); 52*199767f8SToomas Soome int isdigit(int); 53*199767f8SToomas Soome int isgraph(int); 54*199767f8SToomas Soome int islower(int); 55*199767f8SToomas Soome int isprint(int); 56*199767f8SToomas Soome int ispunct(int); 57*199767f8SToomas Soome int isspace(int); 58*199767f8SToomas Soome int isupper(int); 59*199767f8SToomas Soome int isxdigit(int); 60*199767f8SToomas Soome int tolower(int); 61*199767f8SToomas Soome int toupper(int); 62*199767f8SToomas Soome 63*199767f8SToomas Soome #if __XSI_VISIBLE 64*199767f8SToomas Soome int isascii(int); 65*199767f8SToomas Soome int toascii(int); 66*199767f8SToomas Soome #endif 67*199767f8SToomas Soome 68*199767f8SToomas Soome #if __ISO_C_VISIBLE >= 1999 69*199767f8SToomas Soome int isblank(int); 70*199767f8SToomas Soome #endif 71*199767f8SToomas Soome 72*199767f8SToomas Soome #if __BSD_VISIBLE 73*199767f8SToomas Soome int digittoint(int); 74*199767f8SToomas Soome int ishexnumber(int); 75*199767f8SToomas Soome int isideogram(int); 76*199767f8SToomas Soome int isnumber(int); 77*199767f8SToomas Soome int isphonogram(int); 78*199767f8SToomas Soome int isrune(int); 79*199767f8SToomas Soome int isspecial(int); 80*199767f8SToomas Soome #endif 81*199767f8SToomas Soome 82*199767f8SToomas Soome #if __POSIX_VISIBLE >= 200809 || defined(_XLOCALE_H_) 83*199767f8SToomas Soome #include <xlocale/_ctype.h> 84*199767f8SToomas Soome #endif 85*199767f8SToomas Soome __END_DECLS 86*199767f8SToomas Soome 87*199767f8SToomas Soome #ifndef __cplusplus 88*199767f8SToomas Soome #define isalnum(c) __sbistype((c), _CTYPE_A|_CTYPE_D|_CTYPE_N) 89*199767f8SToomas Soome #define isalpha(c) __sbistype((c), _CTYPE_A) 90*199767f8SToomas Soome #define iscntrl(c) __sbistype((c), _CTYPE_C) 91*199767f8SToomas Soome #define isdigit(c) __sbistype((c), _CTYPE_D) 92*199767f8SToomas Soome #define isgraph(c) __sbistype((c), _CTYPE_G) 93*199767f8SToomas Soome #define islower(c) __sbistype((c), _CTYPE_L) 94*199767f8SToomas Soome #define isprint(c) __sbistype((c), _CTYPE_R) 95*199767f8SToomas Soome #define ispunct(c) __sbistype((c), _CTYPE_P) 96*199767f8SToomas Soome #define isspace(c) __sbistype((c), _CTYPE_S) 97*199767f8SToomas Soome #define isupper(c) __sbistype((c), _CTYPE_U) 98*199767f8SToomas Soome #define isxdigit(c) __sbistype((c), _CTYPE_X) 99*199767f8SToomas Soome #define tolower(c) __sbtolower(c) 100*199767f8SToomas Soome #define toupper(c) __sbtoupper(c) 101*199767f8SToomas Soome #endif /* !__cplusplus */ 102*199767f8SToomas Soome 103*199767f8SToomas Soome #if __XSI_VISIBLE 104*199767f8SToomas Soome /* 105*199767f8SToomas Soome * POSIX.1-2001 specifies _tolower() and _toupper() to be macros equivalent to 106*199767f8SToomas Soome * tolower() and toupper() respectively, minus extra checking to ensure that 107*199767f8SToomas Soome * the argument is a lower or uppercase letter respectively. We've chosen to 108*199767f8SToomas Soome * implement these macros with the same error checking as tolower() and 109*199767f8SToomas Soome * toupper() since this doesn't violate the specification itself, only its 110*199767f8SToomas Soome * intent. We purposely leave _tolower() and _toupper() undocumented to 111*199767f8SToomas Soome * discourage their use. 112*199767f8SToomas Soome * 113*199767f8SToomas Soome * XXX isascii() and toascii() should similarly be undocumented. 114*199767f8SToomas Soome */ 115*199767f8SToomas Soome #define _tolower(c) __sbtolower(c) 116*199767f8SToomas Soome #define _toupper(c) __sbtoupper(c) 117*199767f8SToomas Soome #define isascii(c) (((c) & ~0x7F) == 0) 118*199767f8SToomas Soome #define toascii(c) ((c) & 0x7F) 119*199767f8SToomas Soome #endif 120*199767f8SToomas Soome 121*199767f8SToomas Soome #if __ISO_C_VISIBLE >= 1999 && !defined(__cplusplus) 122*199767f8SToomas Soome #define isblank(c) __sbistype((c), _CTYPE_B) 123*199767f8SToomas Soome #endif 124*199767f8SToomas Soome 125*199767f8SToomas Soome #if __BSD_VISIBLE 126*199767f8SToomas Soome #define digittoint(c) __sbmaskrune((c), 0xFF) 127*199767f8SToomas Soome #define ishexnumber(c) __sbistype((c), _CTYPE_X) 128*199767f8SToomas Soome #define isideogram(c) __sbistype((c), _CTYPE_I) 129*199767f8SToomas Soome #define isnumber(c) __sbistype((c), _CTYPE_D|_CTYPE_N) 130*199767f8SToomas Soome #define isphonogram(c) __sbistype((c), _CTYPE_Q) 131*199767f8SToomas Soome #define isrune(c) __sbistype((c), 0xFFFFFF00L) 132*199767f8SToomas Soome #define isspecial(c) __sbistype((c), _CTYPE_T) 133*199767f8SToomas Soome #endif 134*199767f8SToomas Soome 135*199767f8SToomas Soome #endif /* !_CTYPE_H_ */ 136