1 /* $NetBSD: lint.h,v 1.3 2002/01/31 22:44:00 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 <stdio.h> 44 45 #include "param.h" 46 47 /* 48 * Type specifiers, used in type structures (type_t) and otherwere. 49 */ 50 typedef enum { 51 NOTSPEC = 0, 52 SIGNED, /* keyword "signed", only used in the parser */ 53 UNSIGN, /* keyword "unsigned", only used in the parser */ 54 CHAR, /* char */ 55 SCHAR, /* signed char */ 56 UCHAR, /* unsigned char */ 57 SHORT, /* (signed) short */ 58 USHORT, /* unsigned short */ 59 INT, /* (signed) int */ 60 UINT, /* unsigned int */ 61 LONG, /* (signed) long */ 62 ULONG, /* unsigned long */ 63 QUAD, /* (signed) long long */ 64 UQUAD, /* unsigned long long */ 65 FLOAT, /* float */ 66 DOUBLE, /* double or, with tflag, long float */ 67 LDOUBLE, /* long double */ 68 VOID, /* void */ 69 STRUCT, /* structure tag */ 70 UNION, /* union tag */ 71 ENUM, /* enum tag */ 72 PTR, /* pointer */ 73 ARRAY, /* array */ 74 FUNC, /* function */ 75 NTSPEC 76 } tspec_t; 77 78 /* 79 * size of types, name and classification 80 */ 81 typedef struct { 82 int tt_sz; /* size in bits */ 83 int tt_psz; /* size, different from tt_sz 84 if pflag is set */ 85 tspec_t tt_styp; /* signed counterpart */ 86 tspec_t tt_utyp; /* unsigned counterpart */ 87 u_int tt_isityp : 1; /* 1 if integer type */ 88 u_int tt_isutyp : 1; /* 1 if unsigned integer type */ 89 u_int tt_isftyp : 1; /* 1 if floating point type */ 90 u_int tt_isatyp : 1; /* 1 if arithmetic type */ 91 u_int tt_issclt : 1; /* 1 if scalar type */ 92 char *tt_name; /* Bezeichnung des Typs */ 93 } ttab_t; 94 95 #define size(t) (ttab[t].tt_sz) 96 #define psize(t) (ttab[t].tt_psz) 97 #define styp(t) (ttab[t].tt_styp) 98 #define utyp(t) (ttab[t].tt_utyp) 99 #define isityp(t) (ttab[t].tt_isityp) 100 #define isutyp(t) (ttab[t].tt_isutyp) 101 #define isftyp(t) (ttab[t].tt_isftyp) 102 #define isatyp(t) (ttab[t].tt_isatyp) 103 #define issclt(t) (ttab[t].tt_issclt) 104 105 extern ttab_t ttab[]; 106 107 108 typedef enum { 109 NODECL, /* until now not declared */ 110 DECL, /* declared */ 111 TDEF, /* tentative defined */ 112 DEF /* defined */ 113 } def_t; 114 115 /* 116 * Following structure contains some data used for the output buffer. 117 */ 118 typedef struct ob { 119 char *o_buf; /* buffer */ 120 char *o_end; /* first byte after buffer */ 121 size_t o_len; /* length of buffer */ 122 char *o_nxt; /* next free byte in buffer */ 123 } ob_t; 124 125 #include "externs.h" 126