1 /* $NetBSD: tyname.c,v 1.3 2006/04/17 06:53:06 skrll Exp $ */ 2 3 /*- 4 * Copyright (c) 2005 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Christos Zoulas. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #if HAVE_NBTOOL_CONFIG_H 40 #include "nbtool_config.h" 41 #endif 42 43 #include <sys/cdefs.h> 44 #if defined(__RCSID) && !defined(lint) 45 __RCSID("$NetBSD: tyname.c,v 1.3 2006/04/17 06:53:06 skrll Exp $"); 46 #endif 47 48 #include <ctype.h> 49 #include <limits.h> 50 #include <stdlib.h> 51 #include <err.h> 52 53 #include PASS 54 55 #ifndef LERROR 56 #define LERROR(a) do { \ 57 (void)warnx("%s, %d: %s", __FILE__, __LINE__, (a)); \ 58 abort(); \ 59 } while (/*CONSTCOND*/0) 60 #endif 61 62 const char * 63 basictyname(tspec_t t) 64 { 65 switch (t) { 66 case BOOL: return "_Bool"; 67 case CHAR: return "char"; 68 case UCHAR: return "unsigned char"; 69 case SCHAR: return "signed char"; 70 case SHORT: return "short"; 71 case USHORT: return "unsigned short"; 72 case INT: return "int"; 73 case UINT: return "unsigned int"; 74 case LONG: return "long"; 75 case ULONG: return "unsigned long"; 76 case QUAD: return "long long"; 77 case UQUAD: return "unsigned long long"; 78 case FLOAT: return "float"; 79 case DOUBLE: return "double"; 80 case LDOUBLE: return "long double"; 81 case VOID: return "void"; 82 case PTR: return "pointer"; 83 case ENUM: return "enum"; 84 case STRUCT: return "struct"; 85 case UNION: return "union"; 86 case FUNC: return "function"; 87 case ARRAY: return "array"; 88 default: 89 LERROR("basictyname()"); 90 return NULL; 91 } 92 } 93 94 const char * 95 tyname(char *buf, size_t bufsiz, type_t *tp) 96 { 97 tspec_t t; 98 const char *s; 99 char lbuf[64]; 100 101 if ((t = tp->t_tspec) == INT && tp->t_isenum) 102 t = ENUM; 103 104 s = basictyname(t); 105 106 107 switch (t) { 108 case BOOL: 109 case CHAR: 110 case UCHAR: 111 case SCHAR: 112 case SHORT: 113 case USHORT: 114 case INT: 115 case UINT: 116 case LONG: 117 case ULONG: 118 case QUAD: 119 case UQUAD: 120 case FLOAT: 121 case DOUBLE: 122 case LDOUBLE: 123 case VOID: 124 case FUNC: 125 (void)snprintf(buf, bufsiz, "%s", s); 126 break; 127 case PTR: 128 (void)snprintf(buf, bufsiz, "%s to %s", s, 129 tyname(lbuf, sizeof(lbuf), tp->t_subt)); 130 break; 131 case ENUM: 132 (void)snprintf(buf, bufsiz, "%s %s", s, 133 #ifdef t_enum 134 tp->t_enum->etag->s_name 135 #else 136 tp->t_tag->h_name 137 #endif 138 ); 139 break; 140 case STRUCT: 141 case UNION: 142 (void)snprintf(buf, bufsiz, "%s %s", s, 143 #ifdef t_str 144 tp->t_str->stag->s_name 145 #else 146 tp->t_tag->h_name 147 #endif 148 ); 149 break; 150 case ARRAY: 151 (void)snprintf(buf, bufsiz, "%s of %s[%d]", s, 152 tyname(lbuf, sizeof(lbuf), tp->t_subt), tp->t_dim); 153 break; 154 default: 155 LERROR("tyname()"); 156 } 157 return (buf); 158 } 159