ctf/cvt/iidesc.c

	iidesc.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (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 2004 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

/*
 * Routines for manipulating iidesc_t structures
 */

#include <stdio.h>
#include <stdlib.h>
#include <strings.h>

#include "ctftools.h"
#include "memory.h"
#include "list.h"
#include "hash.h"

typedef struct iidesc_find {
    iidesc_t *iif_tgt;
    iidesc_t *iif_ret;
} iidesc_find_t;

iidesc_t *
iidesc_new(char *name)
{
    iidesc_t *ii;

    ii = xcalloc(sizeof (iidesc_t));
    if (name)
        ii->ii_name = xstrdup(name);

    return (ii);
}

int
iidesc_hash(int nbuckets, void *arg)
{
    iidesc_t *ii = arg;
    int h = 0;

    if (ii->ii_name)
        return (hash_name(nbuckets, ii->ii_name));

    return (h);
}

static int
iidesc_cmp(iidesc_t *src, iidesc_find_t *find)
{
    iidesc_t *tgt = find->iif_tgt;

    if (src->ii_type != tgt->ii_type ||
        !streq(src->ii_name, tgt->ii_name))
        return (0);

    find->iif_ret = src;

    return (-1);
}

void
iidesc_add(hash_t *hash, iidesc_t *new)
{
    iidesc_find_t find;

    find.iif_tgt = new;
    find.iif_ret = NULL;

    (void) hash_match(hash, new, (int (*)())iidesc_cmp, &find);

    if (find.iif_ret != NULL) {
        iidesc_t *old = find.iif_ret;
        iidesc_t tmp;
        /* replacing existing one */
        bcopy(old, &tmp, sizeof (tmp));
        bcopy(new, old, sizeof (*old));
        bcopy(&tmp, new, sizeof (*new));

        iidesc_free(new, NULL);
        return;
    }

    hash_add(hash, new);
}

iidesc_t *
iidesc_dup(iidesc_t *src)
{
    iidesc_t *tgt;

    tgt = xmalloc(sizeof (iidesc_t));
    bcopy(src, tgt, sizeof (iidesc_t));

    tgt->ii_name = src->ii_name ? xstrdup(src->ii_name) : NULL;
    tgt->ii_owner = src->ii_owner ? xstrdup(src->ii_owner) : NULL;

    if (tgt->ii_nargs) {
        tgt->ii_args = xmalloc(sizeof (tdesc_t *) * tgt->ii_nargs);
        bcopy(src->ii_args, tgt->ii_args,
            sizeof (tdesc_t *) * tgt->ii_nargs);
    }

    return (tgt);
}

iidesc_t *
iidesc_dup_rename(iidesc_t *src, char const *name, char const *owner)
{
    iidesc_t *tgt = iidesc_dup(src);
    free(tgt->ii_name);
    free(tgt->ii_owner);

    tgt->ii_name = name ? xstrdup(name) : NULL;
    tgt->ii_owner = owner ? xstrdup(owner) : NULL;

    return (tgt);
}

/*ARGSUSED*/
void
iidesc_free(iidesc_t *idp, void *private)
{
    if (idp->ii_name)
        free(idp->ii_name);
    if (idp->ii_nargs)
        free(idp->ii_args);
    if (idp->ii_owner)
        free(idp->ii_owner);
    free(idp);
}

int
iidesc_dump(iidesc_t *ii)
{
    printf("type: %d  name %s\n", ii->ii_type,
        (ii->ii_name ? ii->ii_name : "(anon)"));

    return (0);
}

int
iidesc_count_type(void *data, void *private)
{
    iidesc_t *ii = data;
    iitype_t match = (iitype_t)private;

    return (ii->ii_type == match);
}

void
iidesc_stats(hash_t *ii)
{
    printf("GFun: %5d SFun: %5d GVar: %5d SVar: %5d T %5d SOU: %5d\n",
        hash_iter(ii, iidesc_count_type, (void *)II_GFUN),
        hash_iter(ii, iidesc_count_type, (void *)II_SFUN),
        hash_iter(ii, iidesc_count_type, (void *)II_GVAR),
        hash_iter(ii, iidesc_count_type, (void *)II_SVAR),
        hash_iter(ii, iidesc_count_type, (void *)II_TYPE),
        hash_iter(ii, iidesc_count_type, (void *)II_SOU));
}