1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright (c) 1996-1998 by Sun Microsystems, Inc. 24*7c478bd9Sstevel@tonic-gate * All rights reserved. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 28*7c478bd9Sstevel@tonic-gate 29*7c478bd9Sstevel@tonic-gate /* 30*7c478bd9Sstevel@tonic-gate * m_ord.h 31*7c478bd9Sstevel@tonic-gate * 32*7c478bd9Sstevel@tonic-gate * Copyright 1986, 1992 by Mortice Kern Systems Inc. All rights reserved. 33*7c478bd9Sstevel@tonic-gate * 34*7c478bd9Sstevel@tonic-gate * $Header: /rd/h/rcs/m_ord.h 1.15 1994/05/29 16:17:02 mark Exp $ 35*7c478bd9Sstevel@tonic-gate */ 36*7c478bd9Sstevel@tonic-gate 37*7c478bd9Sstevel@tonic-gate #ifndef __M_M_ORD_H__ 38*7c478bd9Sstevel@tonic-gate #define __M_M_ORD_H__ 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate #ifndef UCHAR_MAX 41*7c478bd9Sstevel@tonic-gate #include <limits.h> 42*7c478bd9Sstevel@tonic-gate #endif 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate /* 45*7c478bd9Sstevel@tonic-gate * Used with CURSES in order to decern whether or not 'x' is a byte 46*7c478bd9Sstevel@tonic-gate * or a KEY_xxxx macro, which are defined to be values greater than 47*7c478bd9Sstevel@tonic-gate * UCHAR_MAX. 48*7c478bd9Sstevel@tonic-gate */ 49*7c478bd9Sstevel@tonic-gate #define m_ischarset(x) ((unsigned)(x) <= UCHAR_MAX) 50*7c478bd9Sstevel@tonic-gate 51*7c478bd9Sstevel@tonic-gate /* ASCII based macros */ 52*7c478bd9Sstevel@tonic-gate /* 53*7c478bd9Sstevel@tonic-gate * m_ord(c) : convert alpha character(case insensitive) to an an ordinal value. 54*7c478bd9Sstevel@tonic-gate * if c is an alphabetic character (A-Z,a-z), this returns 55*7c478bd9Sstevel@tonic-gate * a number between 1 and 26 56*7c478bd9Sstevel@tonic-gate * m_chr(i) : convert an ordinal value to its corresponding alpha character 57*7c478bd9Sstevel@tonic-gate * using the reverse mapping as m_ord(). 58*7c478bd9Sstevel@tonic-gate * if i is a number between 1 and 26 it returns the corresponding 59*7c478bd9Sstevel@tonic-gate * alphabetic character A to Z 60*7c478bd9Sstevel@tonic-gate */ 61*7c478bd9Sstevel@tonic-gate #include <ctype.h> 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate #define m_ord(c) \ 64*7c478bd9Sstevel@tonic-gate ((m_ischarset(c) && ('A' <= toupper(c) && toupper(c) <= 'Z')) ? \ 65*7c478bd9Sstevel@tonic-gate (toupper(c) - '@') : -1) 66*7c478bd9Sstevel@tonic-gate #define m_chr(c) ((1 <= c && c <= 26) ? (c + '@') : -1) 67*7c478bd9Sstevel@tonic-gate 68*7c478bd9Sstevel@tonic-gate #endif /* __M_M_ORD_H__ */ 69