1 /* $NetBSD: __wctoint.h,v 1.1 2001/09/28 11:25:37 yamt Exp $ */ 2 3 /*- 4 * Copyright (c)2001 Citrus Project, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $Citrus: xpg4dl/FreeBSD/lib/libc/locale/__wctoint.h,v 1.1 2001/09/21 13:52:32 yamt Exp $ 29 */ 30 31 32 __inline static int 33 __wctoint(wchar_t wc) 34 { 35 int n; 36 37 /* XXX I expect compiler to optimize this. :D */ 38 switch (wc) { 39 case L'0': n = 0; break; 40 case L'1': n = 1; break; 41 case L'2': n = 2; break; 42 case L'3': n = 3; break; 43 case L'4': n = 4; break; 44 case L'5': n = 5; break; 45 case L'6': n = 6; break; 46 case L'7': n = 7; break; 47 case L'8': n = 8; break; 48 case L'9': n = 9; break; 49 case L'A': case L'a': n = 10; break; 50 case L'B': case L'b': n = 11; break; 51 case L'C': case L'c': n = 12; break; 52 case L'D': case L'd': n = 13; break; 53 case L'E': case L'e': n = 14; break; 54 case L'F': case L'f': n = 15; break; 55 case L'G': case L'g': n = 16; break; 56 case L'H': case L'h': n = 17; break; 57 case L'I': case L'i': n = 18; break; 58 case L'J': case L'j': n = 19; break; 59 case L'K': case L'k': n = 20; break; 60 case L'L': case L'l': n = 21; break; 61 case L'M': case L'm': n = 22; break; 62 case L'N': case L'n': n = 23; break; 63 case L'O': case L'o': n = 24; break; 64 case L'P': case L'p': n = 25; break; 65 case L'Q': case L'q': n = 26; break; 66 case L'R': case L'r': n = 27; break; 67 case L'S': case L's': n = 28; break; 68 case L'T': case L't': n = 29; break; 69 case L'U': case L'u': n = 30; break; 70 case L'V': case L'v': n = 31; break; 71 case L'W': case L'w': n = 32; break; 72 case L'X': case L'x': n = 33; break; 73 case L'Y': case L'y': n = 34; break; 74 case L'Z': case L'z': n = 35; break; 75 default: n = -1; break; /* error */ 76 } 77 78 return n; 79 } 80