/usr.bin/xlint/common/lint.h

  1/*	$NetBSD: lint.h,v 1.5 2002/03/07 18:29:56 tv Exp $	*/
  2
  3/*
  4 * Copyright (c) 1994, 1995 Jochen Pohl
  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 * 3. All advertising materials mentioning features or use of this software
 16 *    must display the following acknowledgement:
 17 *      This product includes software developed by Jochen Pohl for
 18 *	The NetBSD Project.
 19 * 4. The name of the author may not be used to endorse or promote products
 20 *    derived from this software without specific prior written permission.
 21 *
 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 32 */
 33
 34#if HAVE_CONFIG_H
 35#include "config.h"
 36#else
 37#define HAVE_DECL_SYS_SIGNAME 1
 38#endif
 39
 40#include <sys/types.h>
 41#include <stddef.h>
 42#include <err.h>
 43#include <inttypes.h>
 44#include <stdio.h>
 45
 46#include "param.h"
 47
 48/*
 49 * Type specifiers, used in type structures (type_t) and otherwere.
 50 */
 51typedef enum {
 52	NOTSPEC = 0,
 53	SIGNED,		/* keyword "signed", only used in the parser */
 54	UNSIGN,		/* keyword "unsigned", only used in the parser */
 55	CHAR,		/* char */
 56	SCHAR,		/* signed char */
 57	UCHAR,		/* unsigned char */
 58	SHORT,		/* (signed) short */
 59	USHORT,		/* unsigned short */
 60	INT,		/* (signed) int */
 61	UINT,		/* unsigned int */
 62	LONG,		/* (signed) long */
 63	ULONG,		/* unsigned long */
 64	QUAD,		/* (signed) long long */
 65	UQUAD,		/* unsigned long long */
 66	FLOAT,		/* float */
 67	DOUBLE,		/* double or, with tflag, long float */
 68	LDOUBLE,	/* long double */
 69	VOID,		/* void */
 70	STRUCT,		/* structure tag */
 71	UNION,		/* union tag */
 72	ENUM,		/* enum tag */
 73	PTR,		/* pointer */
 74	ARRAY,		/* array */
 75	FUNC,		/* function */
 76	NTSPEC
 77} tspec_t;
 78
 79/*
 80 * size of types, name and classification
 81 */
 82typedef	struct {
 83	int	tt_sz;			/* size in bits */
 84	int	tt_psz;			/* size, different from tt_sz
 85					   if pflag is set */
 86	tspec_t	tt_styp;		/* signed counterpart */
 87	tspec_t	tt_utyp;		/* unsigned counterpart */
 88	u_int	tt_isityp : 1;		/* 1 if integer type */
 89	u_int	tt_isutyp : 1;		/* 1 if unsigned integer type */
 90	u_int	tt_isftyp : 1;		/* 1 if floating point type */
 91	u_int	tt_isatyp : 1;		/* 1 if arithmetic type */
 92	u_int	tt_issclt : 1;		/* 1 if scalar type */
 93	char	*tt_name;		/* Bezeichnung des Typs */
 94} ttab_t;
 95
 96#define size(t)		(ttab[t].tt_sz)
 97#define psize(t)	(ttab[t].tt_psz)
 98#define styp(t)		(ttab[t].tt_styp)
 99#define utyp(t)		(ttab[t].tt_utyp)
100#define isityp(t)	(ttab[t].tt_isityp)
101#define isutyp(t)	(ttab[t].tt_isutyp)
102#define isftyp(t)	(ttab[t].tt_isftyp)
103#define isatyp(t)	(ttab[t].tt_isatyp)
104#define issclt(t)	(ttab[t].tt_issclt)
105
106extern	ttab_t	ttab[];
107
108
109typedef	enum {
110	NODECL,			/* until now not declared */
111	DECL,			/* declared */
112	TDEF,			/* tentative defined */
113	DEF			/* defined */
114} def_t;
115
116/*
117 * Following structure contains some data used for the output buffer.
118 */
119typedef	struct	ob {
120	char	*o_buf;		/* buffer */
121	char	*o_end;		/* first byte after buffer */
122	size_t	o_len;		/* length of buffer */
123	char	*o_nxt;		/* next free byte in buffer */
124} ob_t;
125
126#include "externs.h"