159 lines
4.2 KiB
C
159 lines
4.2 KiB
C
/* $NetBSD: tyname.c,v 1.3 2006/04/17 06:53:06 skrll Exp $ */
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/*-
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* Copyright (c) 2005 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#if HAVE_NBTOOL_CONFIG_H
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#include "nbtool_config.h"
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#endif
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: tyname.c,v 1.3 2006/04/17 06:53:06 skrll Exp $");
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#endif
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#include <ctype.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <err.h>
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#include PASS
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#ifndef LERROR
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#define LERROR(a) do { \
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(void)warnx("%s, %d: %s", __FILE__, __LINE__, (a)); \
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abort(); \
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} while (/*CONSTCOND*/0)
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#endif
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const char *
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basictyname(tspec_t t)
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{
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switch (t) {
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case BOOL: return "_Bool";
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case CHAR: return "char";
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case UCHAR: return "unsigned char";
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case SCHAR: return "signed char";
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case SHORT: return "short";
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case USHORT: return "unsigned short";
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case INT: return "int";
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case UINT: return "unsigned int";
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case LONG: return "long";
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case ULONG: return "unsigned long";
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case QUAD: return "long long";
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case UQUAD: return "unsigned long long";
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case FLOAT: return "float";
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case DOUBLE: return "double";
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case LDOUBLE: return "long double";
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case VOID: return "void";
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case PTR: return "pointer";
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case ENUM: return "enum";
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case STRUCT: return "struct";
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case UNION: return "union";
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case FUNC: return "function";
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case ARRAY: return "array";
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default:
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LERROR("basictyname()");
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return NULL;
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}
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}
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const char *
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tyname(char *buf, size_t bufsiz, type_t *tp)
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{
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tspec_t t;
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const char *s;
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char lbuf[64];
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if ((t = tp->t_tspec) == INT && tp->t_isenum)
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t = ENUM;
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s = basictyname(t);
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switch (t) {
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case BOOL:
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case CHAR:
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case UCHAR:
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case SCHAR:
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case SHORT:
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case USHORT:
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case INT:
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case UINT:
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case LONG:
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case ULONG:
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case QUAD:
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case UQUAD:
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case FLOAT:
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case DOUBLE:
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case LDOUBLE:
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case VOID:
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case FUNC:
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(void)snprintf(buf, bufsiz, "%s", s);
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break;
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case PTR:
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(void)snprintf(buf, bufsiz, "%s to %s", s,
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tyname(lbuf, sizeof(lbuf), tp->t_subt));
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break;
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case ENUM:
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(void)snprintf(buf, bufsiz, "%s %s", s,
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#ifdef t_enum
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tp->t_enum->etag->s_name
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#else
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tp->t_tag->h_name
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#endif
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);
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break;
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case STRUCT:
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case UNION:
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(void)snprintf(buf, bufsiz, "%s %s", s,
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#ifdef t_str
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tp->t_str->stag->s_name
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#else
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tp->t_tag->h_name
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#endif
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);
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break;
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case ARRAY:
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(void)snprintf(buf, bufsiz, "%s of %s[%d]", s,
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tyname(lbuf, sizeof(lbuf), tp->t_subt), tp->t_dim);
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break;
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default:
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LERROR("tyname()");
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}
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return (buf);
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}
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