iidesc.c revision 178528 
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
23 * Use is subject to license terms.
24 */
25
26#pragma ident	"%Z%%M%	%I%	%E% SMI"
27
28/*
29 * Routines for manipulating iidesc_t structures
30 */
31
32#include <stdio.h>
33#include <stdlib.h>
34#include <strings.h>
35
36#include "ctftools.h"
37#include "memory.h"
38#include "list.h"
39#include "hash.h"
40
41typedef struct iidesc_find {
42	iidesc_t *iif_tgt;
43	iidesc_t *iif_ret;
44} iidesc_find_t;
45
46iidesc_t *
47iidesc_new(char *name)
48{
49	iidesc_t *ii;
50
51	ii = xcalloc(sizeof (iidesc_t));
52	if (name)
53		ii->ii_name = xstrdup(name);
54
55	return (ii);
56}
57
58int
59iidesc_hash(int nbuckets, void *arg)
60{
61	iidesc_t *ii = arg;
62	int h = 0;
63
64	if (ii->ii_name)
65		return (hash_name(nbuckets, ii->ii_name));
66
67	return (h);
68}
69
70static int
71iidesc_cmp(iidesc_t *src, iidesc_find_t *find)
72{
73	iidesc_t *tgt = find->iif_tgt;
74
75	if (src->ii_type != tgt->ii_type ||
76	    !streq(src->ii_name, tgt->ii_name))
77		return (0);
78
79	find->iif_ret = src;
80
81	return (-1);
82}
83
84void
85iidesc_add(hash_t *hash, iidesc_t *new)
86{
87	iidesc_find_t find;
88
89	find.iif_tgt = new;
90	find.iif_ret = NULL;
91
92	(void) hash_match(hash, new, (int (*)())iidesc_cmp, &find);
93
94	if (find.iif_ret != NULL) {
95		iidesc_t *old = find.iif_ret;
96		iidesc_t tmp;
97		/* replacing existing one */
98		bcopy(old, &tmp, sizeof (tmp));
99		bcopy(new, old, sizeof (*old));
100		bcopy(&tmp, new, sizeof (*new));
101
102		iidesc_free(new, NULL);
103		return;
104	}
105
106	hash_add(hash, new);
107}
108
109void
110iter_iidescs_by_name(tdata_t *td, const char *name,
111    int (*func)(iidesc_t *, void *), void *data)
112{
113	iidesc_t tmpdesc;
114	bzero(&tmpdesc, sizeof (iidesc_t));
115	tmpdesc.ii_name = (char *)name;
116	(void) hash_match(td->td_iihash, &tmpdesc, (int (*)())func, data);
117}
118
119iidesc_t *
120iidesc_dup(iidesc_t *src)
121{
122	iidesc_t *tgt;
123
124	tgt = xmalloc(sizeof (iidesc_t));
125	bcopy(src, tgt, sizeof (iidesc_t));
126
127	tgt->ii_name = src->ii_name ? xstrdup(src->ii_name) : NULL;
128	tgt->ii_owner = src->ii_owner ? xstrdup(src->ii_owner) : NULL;
129
130	if (tgt->ii_nargs) {
131		tgt->ii_args = xmalloc(sizeof (tdesc_t *) * tgt->ii_nargs);
132		bcopy(src->ii_args, tgt->ii_args,
133		    sizeof (tdesc_t *) * tgt->ii_nargs);
134	}
135
136	return (tgt);
137}
138
139iidesc_t *
140iidesc_dup_rename(iidesc_t *src, char const *name, char const *owner)
141{
142	iidesc_t *tgt = iidesc_dup(src);
143	free(tgt->ii_name);
144	free(tgt->ii_owner);
145
146	tgt->ii_name = name ? xstrdup(name) : NULL;
147	tgt->ii_owner = owner ? xstrdup(owner) : NULL;
148
149	return (tgt);
150}
151
152/*ARGSUSED*/
153void
154iidesc_free(iidesc_t *idp, void *private)
155{
156	if (idp->ii_name)
157		free(idp->ii_name);
158	if (idp->ii_nargs)
159		free(idp->ii_args);
160	if (idp->ii_owner)
161		free(idp->ii_owner);
162	free(idp);
163}
164
165int
166iidesc_dump(iidesc_t *ii)
167{
168	printf("type: %d  name %s\n", ii->ii_type,
169	    (ii->ii_name ? ii->ii_name : "(anon)"));
170
171	return (0);
172}
173
174int
175iidesc_count_type(void *data, void *private)
176{
177	iidesc_t *ii = data;
178	iitype_t match = (iitype_t)private;
179
180	return (ii->ii_type == match);
181}
182
183void
184iidesc_stats(hash_t *ii)
185{
186	printf("GFun: %5d SFun: %5d GVar: %5d SVar: %5d T %5d SOU: %5d\n",
187	    hash_iter(ii, iidesc_count_type, (void *)II_GFUN),
188	    hash_iter(ii, iidesc_count_type, (void *)II_SFUN),
189	    hash_iter(ii, iidesc_count_type, (void *)II_GVAR),
190	    hash_iter(ii, iidesc_count_type, (void *)II_SVAR),
191	    hash_iter(ii, iidesc_count_type, (void *)II_TYPE),
192	    hash_iter(ii, iidesc_count_type, (void *)II_SOU));
193}
194