lint.h revision 281168 
1/*	$NetBSD: lint.h,v 1.7 2003/10/27 00:12:44 lukem 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 * $FreeBSD: stable/10/usr.bin/xlint/common/lint.h 281168 2015-04-06 19:56:27Z pfg $
34 */
35
36#if HAVE_CONFIG_H
37#include "config.h"
38#else
39#define HAVE_DECL_SYS_SIGNAME 1
40#endif
41
42#include <sys/types.h>
43#include <stddef.h>
44#include <err.h>
45#include <inttypes.h>
46#include <stdio.h>
47
48#include "param.h"
49
50/*
51 * Type specifiers, used in type structures (type_t) and otherwere.
52 */
53typedef enum {
54	NOTSPEC = 0,
55	SIGNED,		/* keyword "signed", only used in the parser */
56	UNSIGN,		/* keyword "unsigned", only used in the parser */
57	CHAR,		/* char */
58	SCHAR,		/* signed char */
59	UCHAR,		/* unsigned char */
60	SHORT,		/* (signed) short */
61	USHORT,		/* unsigned short */
62	INT,		/* (signed) int */
63	UINT,		/* unsigned int */
64	LONG,		/* (signed) long */
65	ULONG,		/* unsigned long */
66	QUAD,		/* (signed) long long */
67	UQUAD,		/* unsigned long long */
68	FLOAT,		/* float */
69	DOUBLE,		/* double or, with tflag, long float */
70	LDOUBLE,	/* long double */
71	VOID,		/* void */
72	STRUCT,		/* structure tag */
73	UNION,		/* union tag */
74	ENUM,		/* enum tag */
75	PTR,		/* pointer */
76	ARRAY,		/* array */
77	FUNC,		/* function */
78	NTSPEC
79} tspec_t;
80
81/*
82 * size of types, name and classification
83 */
84typedef	struct {
85	int	tt_sz;			/* size in bits */
86	int	tt_psz;			/* size, different from tt_sz
87					   if pflag is set */
88	tspec_t	tt_styp;		/* signed counterpart */
89	tspec_t	tt_utyp;		/* unsigned counterpart */
90	u_int	tt_isityp : 1;		/* 1 if integer type */
91	u_int	tt_isutyp : 1;		/* 1 if unsigned integer type */
92	u_int	tt_isftyp : 1;		/* 1 if floating point type */
93	u_int	tt_isatyp : 1;		/* 1 if arithmetic type */
94	u_int	tt_issclt : 1;		/* 1 if scalar type */
95	const char *tt_name;		/* Bezeichnung des Typs */
96} ttab_t;
97
98#define size(t)		(ttab[t].tt_sz)
99#define psize(t)	(ttab[t].tt_psz)
100#define styp(t)		(ttab[t].tt_styp)
101#define utyp(t)		(ttab[t].tt_utyp)
102#define isityp(t)	(ttab[t].tt_isityp)
103#define isutyp(t)	(ttab[t].tt_isutyp)
104#define isftyp(t)	(ttab[t].tt_isftyp)
105#define isatyp(t)	(ttab[t].tt_isatyp)
106#define issclt(t)	(ttab[t].tt_issclt)
107
108extern	ttab_t	ttab[];
109
110
111typedef	enum {
112	NODECL,			/* until now not declared */
113	DECL,			/* declared */
114	TDEF,			/* tentative defined */
115	DEF			/* defined */
116} def_t;
117
118/*
119 * Following structure contains some data used for the output buffer.
120 */
121typedef	struct	ob {
122	char	*o_buf;		/* buffer */
123	char	*o_end;		/* first byte after buffer */
124	size_t	o_len;		/* length of buffer */
125	char	*o_nxt;		/* next free byte in buffer */
126} ob_t;
127
128#include "externs.h"
129