usr.bin/xlint/common/lint.h

   1 /*      $NetBSD: lint.h,v 1.12 2008/09/26 22:52:24 matt 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"