1 /* $NetBSD: tyname.c,v 1.4 2007/02/07 14:20:58 hubertf 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 1.4 2007/02/07 14:20:58 hubertf Exp $"); 46 #endif 47 48 #include <limits.h> 49 #include <stdlib.h> 50 #include <err.h> 51 52 #include PASS 53 54 #ifndef LERROR 55 #define LERROR(a) do { \ 56 (void)warnx("%s, %d: %s", __FILE__, __LINE__, (a)); \ 57 abort(); \ 58 } while (/*CONSTCOND*/0) 59 #endif 60 61 const char * 62 basictyname(tspec_t t) 63 { 64 switch (t) { 65 case BOOL: return "_Bool"; 66 case CHAR: return "char"; 67 case UCHAR: return "unsigned char"; 68 case SCHAR: return "signed char"; 69 case SHORT: return "short"; 70 case USHORT: return "unsigned short"; 71 case INT: return "int"; 72 case UINT: return "unsigned int"; 73 case LONG: return "long"; 74 case ULONG: return "unsigned long"; 75 case QUAD: return "long long"; 76 case UQUAD: return "unsigned long long"; 77 case FLOAT: return "float"; 78 case DOUBLE: return "double"; 79 case LDOUBLE: return "long double"; 80 case VOID: return "void"; 81 case PTR: return "pointer"; 82 case ENUM: return "enum"; 83 case STRUCT: return "struct"; 84 case UNION: return "union"; 85 case FUNC: return "function"; 86 case ARRAY: return "array"; 87 default: 88 LERROR("basictyname()"); 89 return NULL; 90 } 91 } 92 93 const char * 94 tyname(char *buf, size_t bufsiz, type_t *tp) 95 { 96 tspec_t t; 97 const char *s; 98 char lbuf[64]; 99 100 if ((t = tp->t_tspec) == INT && tp->t_isenum) 101 t = ENUM; 102 103 s = basictyname(t); 104 105 106 switch (t) { 107 case BOOL: 108 case CHAR: 109 case UCHAR: 110 case SCHAR: 111 case SHORT: 112 case USHORT: 113 case INT: 114 case UINT: 115 case LONG: 116 case ULONG: 117 case QUAD: 118 case UQUAD: 119 case FLOAT: 120 case DOUBLE: 121 case LDOUBLE: 122 case VOID: 123 case FUNC: 124 (void)snprintf(buf, bufsiz, "%s", s); 125 break; 126 case PTR: 127 (void)snprintf(buf, bufsiz, "%s to %s", s, 128 tyname(lbuf, sizeof(lbuf), tp->t_subt)); 129 break; 130 case ENUM: 131 (void)snprintf(buf, bufsiz, "%s %s", s, 132 #ifdef t_enum 133 tp->t_enum->etag->s_name 134 #else 135 tp->t_tag->h_name 136 #endif 137 ); 138 break; 139 case STRUCT: 140 case UNION: 141 (void)snprintf(buf, bufsiz, "%s %s", s, 142 #ifdef t_str 143 tp->t_str->stag->s_name 144 #else 145 tp->t_tag->h_name 146 #endif 147 ); 148 break; 149 case ARRAY: 150 (void)snprintf(buf, bufsiz, "%s of %s[%d]", s, 151 tyname(lbuf, sizeof(lbuf), tp->t_subt), tp->t_dim); 152 break; 153 default: 154 LERROR("tyname()"); 155 } 156 return (buf); 157 } 158