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 /*
23 * Copyright 2006 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 #include <libxml/parser.h>
28 #include <fm/libtopo.h>
29 #include <topo_alloc.h>
30 #include <topo_error.h>
31 #include <topo_parse.h>
32 #include <topo_subr.h>
33
34 tf_info_t *
35 tf_info_new(topo_mod_t *mp, xmlDocPtr doc, xmlChar *scheme)
36 {
37 tf_info_t *r;
38
39 if ((r = topo_mod_zalloc(mp, sizeof (tf_info_t))) == NULL)
40 return (NULL);
41 r->tf_flags = TF_LIVE;
42 if ((r->tf_scheme = topo_mod_strdup(mp, (char *)scheme)) == NULL) {
43 tf_info_free(mp, r);
44 return (NULL);
45 }
46 r->tf_xdoc = doc;
47 return (r);
48 }
49
50 void
51 tf_info_free(topo_mod_t *mp, tf_info_t *p)
52 {
53 if (p->tf_xdoc != NULL)
54 xmlFreeDoc(p->tf_xdoc);
55 if (p->tf_scheme != NULL)
56 topo_mod_strfree(mp, p->tf_scheme);
57 tf_rdata_free(mp, p->tf_rd);
58 topo_mod_free(mp, p, sizeof (tf_info_t));
59 }
60
61 tf_rdata_t *
62 tf_rdata_new(topo_mod_t *mp, tf_info_t *xinfo, xmlNodePtr n, tnode_t *troot)
63 {
64 tf_rdata_t *r;
65 uint64_t ui;
66 xmlChar *name = NULL;
67
68 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "new rdata\n");
69 if ((r = topo_mod_zalloc(mp, sizeof (tf_rdata_t))) == NULL) {
70 (void) topo_mod_seterrno(mp, ETOPO_NOMEM);
71 return (NULL);
72 }
73 r->rd_pn = troot;
74 if ((name = xmlGetProp(n, (xmlChar *)Name)) == NULL) {
75 (void) topo_mod_seterrno(mp, ETOPO_PRSR_NOATTR);
76 goto rdata_nogood;
77 }
78 if ((r->rd_name = topo_mod_strdup(mp, (char *)name)) == NULL) {
79 (void) topo_mod_seterrno(mp, ETOPO_NOMEM);
80 goto rdata_nogood;
81 }
82 if (xmlattr_to_int(mp, n, Min, &ui) < 0)
83 goto rdata_nogood;
84 r->rd_min = (int)ui;
85 if (xmlattr_to_int(mp, n, Max, &ui) < 0)
86 goto rdata_nogood;
87 r->rd_max = (int)ui;
88 if (r->rd_min < 0 || r->rd_max < 0 || r->rd_max < r->rd_min) {
89 (void) topo_mod_seterrno(mp, ETOPO_PRSR_BADRNG);
90 goto rdata_nogood;
91 }
92 r->rd_finfo = xinfo;
93 r->rd_mod = mp;
94
95 if (topo_xml_range_process(mp, n, r) < 0)
96 goto rdata_nogood;
97
98 xmlFree(name);
99 return (r);
100
101 rdata_nogood:
102 if (name != NULL)
103 xmlFree(name);
104 tf_rdata_free(mp, r);
105 return (NULL);
106 }
107
108 void
109 tf_rdata_free(topo_mod_t *mp, tf_rdata_t *p)
110 {
111 if (p == NULL)
112 return;
113 tf_rdata_free(mp, p->rd_next);
114 if (p->rd_name != NULL)
115 topo_mod_strfree(mp, p->rd_name);
116 tf_edata_free(mp, p->rd_einfo);
117 tf_idata_free(mp, p->rd_instances);
118 tf_pad_free(mp, p->rd_pad);
119 topo_mod_free(mp, p, sizeof (tf_rdata_t));
120 }
121
122 tf_idata_t *
123 tf_idata_new(topo_mod_t *mp, topo_instance_t i, tnode_t *tn)
124 {
125 tf_idata_t *r;
126
127 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "new idata %d\n", i);
128 if ((r = topo_mod_zalloc(mp, sizeof (tf_idata_t))) == NULL)
129 return (NULL);
130 r->ti_tn = tn;
131 r->ti_i = i;
132 return (r);
133 }
134
135 void
136 tf_idata_free(topo_mod_t *mp, tf_idata_t *p)
137 {
138 if (p == NULL)
139 return;
140 tf_idata_free(mp, p->ti_next);
141 tf_pad_free(mp, p->ti_pad);
142 topo_mod_free(mp, p, sizeof (tf_idata_t));
143 }
144
145 int
146 tf_idata_insert(tf_idata_t **head, tf_idata_t *ni)
147 {
148 tf_idata_t *l, *p;
149
150 p = NULL;
151 for (l = *head; l != NULL; l = l->ti_next) {
152 if (ni->ti_i < l->ti_i)
153 break;
154 p = l;
155 }
156 ni->ti_next = l;
157 if (p == NULL)
158 *head = ni;
159 else
160 p->ti_next = ni;
161 return (0);
162 }
163
164 tf_idata_t *
165 tf_idata_lookup(tf_idata_t *head, topo_instance_t i)
166 {
167 tf_idata_t *f;
168 for (f = head; f != NULL; f = f->ti_next)
169 if (i == f->ti_i)
170 break;
171 return (f);
172 }
173
174 tf_pad_t *
175 tf_pad_new(topo_mod_t *mp, int pcnt, int dcnt)
176 {
177 tf_pad_t *r;
178
179 topo_dprintf(mp->tm_hdl, TOPO_DBG_XML, "new pad p=%d, d=%d\n",
180 pcnt, dcnt);
181 if ((r = topo_mod_zalloc(mp, sizeof (tf_pad_t))) == NULL)
182 return (NULL);
183 r->tpad_pgcnt = pcnt;
184 r->tpad_dcnt = dcnt;
185 return (r);
186 }
187
188 void
189 tf_pad_free(topo_mod_t *mp, tf_pad_t *p)
190 {
191 int n;
192 if (p == NULL)
193 return;
194 if (p->tpad_pgs != NULL) {
195 for (n = 0; n < p->tpad_pgcnt; n++)
196 nvlist_free(p->tpad_pgs[n]);
197 topo_mod_free(mp,
198 p->tpad_pgs, p->tpad_pgcnt * sizeof (nvlist_t *));
199 }
200 tf_rdata_free(mp, p->tpad_child);
201 tf_rdata_free(mp, p->tpad_sibs);
202 topo_mod_free(mp, p, sizeof (tf_pad_t));
203 }
204
205 void
206 tf_edata_free(topo_mod_t *mp, tf_edata_t *p)
207 {
208 if (p == NULL)
209 return;
210 if (p->te_name != NULL)
211 xmlFree(p->te_name);
212 topo_mod_free(mp, p, sizeof (tf_edata_t));
213 }