/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1989 AT&T                                 */
/*        All Rights Reserved                                   */

/*
 *      Based on @(#)lnstuff.h 1.5 02/06/05 from lint
 */

#ifndef LNSTUFF_H
#define LNSTUFF_H

#include <sys/types.h>

#define LDI 01          /* defined and initialized: storage set aside   */
#define LIB 02          /* defined on a library                         */
#define LDC 04          /* defined as a common region on UNIX           */
#define LDX 010         /* defined by an extern: if ! pflag, same as LDI */
#define LRV 020         /* function returns a value                     */
#define LUV 040         /* function used in a value context             */
#define LUE 0100        /* function used in effects context             */
#define LUM 0200        /* mentioned somewhere other than at the declaration */
#define LDS 0400        /* defined static object (like LDI)             */
#define LFN 01000       /* filename record                              */
#define LSU 02000       /* struct/union def                             */
#define LPR 04000       /* prototype declaration                        */
#define LND 010000      /* end module marker                            */
#define LPF 020000      /* printf like                                  */
#define LSF 040000      /* scanf like                                   */

#define LNQUAL          00037           /* type w/o qualifiers          */
#define LNUNQUAL        0174000         /* remove type, keep other info */
#define LCON            (1<<15)         /* type qualified by const      */
#define LVOL            (1<<14)         /* type qualified by volatile   */
#define LNOAL           (1<<13)         /* not used */
#define LCONV           (1<<12)         /* type is an integer constant  */
#define LPTR            (1<<11)         /* last modifier is a pointer   */
#define LINTVER         4

typedef unsigned long T1WORD;
typedef long FILEPOS;
typedef short TY;

typedef struct flens {
        long            f1, f2, f3, f4;
        unsigned short  ver, mno;
} FLENS;

typedef struct {
        TY              aty;            /* base type                    */
        unsigned long   dcl_mod;        /* ptr/ftn/ary modifiers        */
        unsigned short  dcl_con;        /* const qualifiers             */
        unsigned short  dcl_vol;        /* volatile qualifiers          */
        union {
                T1WORD  ty;
                FILEPOS pos;
        } extra;
} ATYPE;

typedef struct {
        short           decflag;        /* what type of record is this  */
        short           nargs;          /* # of args (or members)       */
        int             fline;          /* line defined/used in         */
        ATYPE           type;           /* type information             */
} LINE;

union rec {
        LINE l;
        struct {
                short decflag;
                char *fn;
        } f;
};

/* type modifiers */
#define LN_TMASK 3
#define LN_ISPTR(x)     (((x)&LN_TMASK) == 1)  /* is x a pointer type */
#define LN_ISFTN(x)     (((x)&LN_TMASK) == 2)  /* is x a function type */
#define LN_ISARY(x)     (((x)&LN_TMASK) == 3)  /* is x an array type */

/* type numbers for pass2 */
#define LN_STRUCT       21      /* generic struct */
#define LN_UNION        22      /* generic union */

#endif  /* LNSTUFF_H */