xref: /netbsd-src/usr.bin/xlint/common/lint.h (revision b1c86f5f087524e68db12794ee9c3e3da1ab17a0)
1 /*	$NetBSD: lint.h,v 1.13 2009/04/15 01:20:57 christos 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_NBTOOL_CONFIG_H
35 #include "nbtool_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  */
51 typedef enum {
52 	NOTSPEC = 0,
53 	SIGNED,		/* keyword "signed", only used in the parser */
54 	UNSIGN,		/* keyword "unsigned", only used in the parser */
55 	BOOL,		/* _Bool */
56 	CHAR,		/* char */
57 	SCHAR,		/* signed char */
58 	UCHAR,		/* unsigned char */
59 	SHORT,		/* (signed) short */
60 	USHORT,		/* unsigned short */
61 	INT,		/* (signed) int */
62 	UINT,		/* unsigned int */
63 	LONG,		/* (signed) long */
64 	ULONG,		/* unsigned long */
65 	QUAD,		/* (signed) long long */
66 	UQUAD,		/* unsigned long long */
67 	FLOAT,		/* float */
68 	DOUBLE,		/* double or, with tflag, long float */
69 	LDOUBLE,	/* long double */
70 	VOID,		/* void */
71 	STRUCT,		/* structure tag */
72 	UNION,		/* union tag */
73 	ENUM,		/* enum tag */
74 	PTR,		/* pointer */
75 	ARRAY,		/* array */
76 	FUNC,		/* function */
77 	COMPLEX,	/* _Complex */
78 	FCOMPLEX,	/* float _Complex */
79 	DCOMPLEX,	/* double _Complex */
80 	LCOMPLEX,	/* long double _Complex */
81 	NTSPEC
82 } tspec_t;
83 
84 /*
85  * size of types, name and classification
86  */
87 typedef	struct {
88 	size_t	tt_sz;			/* size in bits */
89 	size_t	tt_psz;			/* size, different from tt_sz
90 					   if pflag is set */
91 	tspec_t	tt_styp;		/* signed counterpart */
92 	tspec_t	tt_utyp;		/* unsigned counterpart */
93 	u_int	tt_isityp : 1;		/* 1 if integer type */
94 	u_int	tt_isutyp : 1;		/* 1 if unsigned integer type */
95 	u_int	tt_isftyp : 1;		/* 1 if floating point type */
96 	u_int	tt_isatyp : 1;		/* 1 if arithmetic type */
97 	u_int	tt_issclt : 1;		/* 1 if scalar type */
98 	u_int	tt_isctyp : 1;		/* 1 if complex type */
99 	const char *tt_name;		/* Bezeichnung des Typs */
100 } ttab_t;
101 
102 #define size(t)		(ttab[t].tt_sz)
103 #define psize(t)	(ttab[t].tt_psz)
104 #define styp(t)		(ttab[t].tt_styp)
105 #define utyp(t)		(ttab[t].tt_utyp)
106 #define isityp(t)	(ttab[t].tt_isityp)
107 #define isutyp(t)	(ttab[t].tt_isutyp)
108 #define isftyp(t)	(ttab[t].tt_isftyp)
109 #define isatyp(t)	(ttab[t].tt_isatyp)
110 #define isctyp(t)	(ttab[t].tt_isctyp)
111 #define issclt(t)	(ttab[t].tt_issclt)
112 
113 extern	ttab_t	ttab[];
114 
115 
116 typedef	enum {
117 	NODECL,			/* until now not declared */
118 	DECL,			/* declared */
119 	TDEF,			/* tentative defined */
120 	DEF			/* defined */
121 } def_t;
122 
123 /*
124  * Following structure contains some data used for the output buffer.
125  */
126 typedef	struct	ob {
127 	char	*o_buf;		/* buffer */
128 	char	*o_end;		/* first byte after buffer */
129 	size_t	o_len;		/* length of buffer */
130 	char	*o_nxt;		/* next free byte in buffer */
131 } ob_t;
132 
133 typedef struct type type_t;
134 
135 #include "externs.h"
136