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.
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.
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]
22
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
23
* Use is subject to license terms.
26
#pragma ident "%Z%%M% %I% %E% SMI"
29
* Routines used to traverse tdesc trees, invoking user-supplied callbacks
30
* as the tree is traversed.
40
int (*tddescenders[])(tdesc_t *, tdtrav_data_t *);
44
tdtrav_init(tdtrav_data_t *tdtd, int *vgenp, tdtrav_cb_f *firstops,
45
tdtrav_cb_f *preops, tdtrav_cb_f *postops, void *private)
47
tdtd->vgen = ++(*vgenp);
48
tdtd->firstops = firstops ? firstops : tdnops;
49
tdtd->preops = preops ? preops : tdnops;
50
tdtd->postops = postops ? postops : tdnops;
51
tdtd->private = private;
55
tdtrav_plain(tdesc_t *this, tdtrav_data_t *tdtd)
57
return (tdtraverse(this->t_tdesc, &this->t_tdesc, tdtd));
61
tdtrav_func(tdesc_t *this, tdtrav_data_t *tdtd)
63
fndef_t *fn = this->t_fndef;
66
if ((rc = tdtraverse(fn->fn_ret, &fn->fn_ret, tdtd)) < 0)
69
for (i = 0; i < (int) fn->fn_nargs; i++) {
70
if ((rc = tdtraverse(fn->fn_args[i], &fn->fn_args[i],
79
tdtrav_array(tdesc_t *this, tdtrav_data_t *tdtd)
81
ardef_t *ardef = this->t_ardef;
84
if ((rc = tdtraverse(ardef->ad_contents, &ardef->ad_contents,
88
return (tdtraverse(ardef->ad_idxtype, &ardef->ad_idxtype, tdtd));
92
tdtrav_su(tdesc_t *this, tdtrav_data_t *tdtd)
97
for (ml = this->t_members; ml; ml = ml->ml_next) {
98
if ((rc = tdtraverse(ml->ml_type, &ml->ml_type, tdtd)) < 0)
107
tdtrav_assert(tdesc_t *node __unused, tdesc_t **nodep __unused, void *private __unused)
114
tdtrav_cb_f tdnops[] = {
116
NULL, /* intrinsic */
125
NULL, /* typedef_unres */
131
int (*tddescenders[])(tdesc_t *, tdtrav_data_t *) = {
133
NULL, /* intrinsic */
134
tdtrav_plain, /* pointer */
135
tdtrav_array, /* array */
136
tdtrav_func, /* function */
137
tdtrav_su, /* struct */
138
tdtrav_su, /* union */
141
tdtrav_plain, /* typedef */
142
NULL, /* typedef_unres */
143
tdtrav_plain, /* volatile */
144
tdtrav_plain, /* const */
145
tdtrav_plain /* restrict */
149
tdtraverse(tdesc_t *this, tdesc_t **thisp, tdtrav_data_t *tdtd)
152
int (*descender)(tdesc_t *, tdtrav_data_t *);
156
if ((travcb = tdtd->firstops[this->t_type]) != NULL) {
157
if ((rc = travcb(this, thisp, tdtd->private)) < 0)
163
if (this->t_vgen == tdtd->vgen)
165
this->t_vgen = tdtd->vgen;
167
if (descend && (travcb = tdtd->preops[this->t_type]) != NULL) {
168
if ((rc = travcb(this, thisp, tdtd->private)) < 0)
175
if ((descender = tddescenders[this->t_type]) != NULL &&
176
(rc = descender(this, tdtd)) < 0)
179
if ((travcb = tdtd->postops[this->t_type]) != NULL &&
180
(rc = travcb(this, thisp, tdtd->private)) < 0)
188
iitraverse_td(void *arg1, void *arg2)
191
tdtrav_data_t *tdtd = arg2;
194
if ((rc = tdtraverse(ii->ii_dtype, &ii->ii_dtype, tdtd)) < 0)
197
for (i = 0; i < ii->ii_nargs; i++) {
198
if ((rc = tdtraverse(ii->ii_args[i], &ii->ii_args[i],
207
iitraverse(iidesc_t *ii, int *vgenp, tdtrav_cb_f *firstops, tdtrav_cb_f *preops,
208
tdtrav_cb_f *postops, void *private)
212
tdtrav_init(&tdtd, vgenp, firstops, preops, postops, private);
214
return (iitraverse_td(ii, &tdtd));
218
iitraverse_hash(hash_t *iihash, int *vgenp, tdtrav_cb_f *firstops,
219
tdtrav_cb_f *preops, tdtrav_cb_f *postops, void *private)
223
tdtrav_init(&tdtd, vgenp, firstops, preops, postops, private);
225
return (hash_iter(iihash, iitraverse_td, &tdtd));