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 #if HAVE_NBTOOL_CONFIG_H
33 # include "nbtool_config.h"
34 #endif
35 
36 #include <stdio.h>
37 #include <stdlib.h>
38 #include <strings.h>
39 
40 #include "ctftools.h"
41 #include "memory.h"
42 #include "list.h"
43 #include "hash.h"
44 
45 typedef struct iidesc_find {
46           iidesc_t *iif_tgt;
47           iidesc_t *iif_ret;
48 } iidesc_find_t;
49 
50 iidesc_t *
iidesc_new(char * name)51 iidesc_new(char *name)
52 {
53           iidesc_t *ii;
54 
55           ii = xcalloc(sizeof (iidesc_t));
56           if (name)
57                     ii->ii_name = xstrdup(name);
58 
59           return (ii);
60 }
61 
62 int
iidesc_hash(int nbuckets,void * arg)63 iidesc_hash(int nbuckets, void *arg)
64 {
65           iidesc_t *ii = arg;
66           int h = 0;
67 
68           if (ii->ii_name)
69                     return (hash_name(nbuckets, ii->ii_name));
70 
71           return (h);
72 }
73 
74 static int
iidesc_cmp(void * arg1,void * arg2)75 iidesc_cmp(void *arg1, void *arg2)
76 {
77           iidesc_t *src = arg1;
78           iidesc_find_t *find = arg2;
79           iidesc_t *tgt = find->iif_tgt;
80 
81           if (src->ii_type != tgt->ii_type ||
82               !streq(src->ii_name, tgt->ii_name))
83                     return (0);
84 
85           find->iif_ret = src;
86 
87           return (-1);
88 }
89 
90 void
iidesc_add(hash_t * hash,iidesc_t * new)91 iidesc_add(hash_t *hash, iidesc_t *new)
92 {
93           iidesc_find_t find;
94 
95           find.iif_tgt = new;
96           find.iif_ret = NULL;
97 
98           (void) hash_match(hash, new, iidesc_cmp, &find);
99 
100           if (find.iif_ret != NULL) {
101                     iidesc_t *old = find.iif_ret;
102                     iidesc_t tmp;
103                     /* replacing existing one */
104                     bcopy(old, &tmp, sizeof (tmp));
105                     bcopy(new, old, sizeof (*old));
106                     bcopy(&tmp, new, sizeof (*new));
107 
108                     iidesc_free(new, NULL);
109                     return;
110           }
111 
112           hash_add(hash, new);
113 }
114 
115 void
iter_iidescs_by_name(tdata_t * td,char const * name,int (* func)(void *,void *),void * data)116 iter_iidescs_by_name(tdata_t *td, char const *name,
117     int (*func)(void *, void *), void *data)
118 {
119           iidesc_t tmpdesc;
120           bzero(&tmpdesc, sizeof(tmpdesc));
121           tmpdesc.ii_name = xstrdup(name);
122           (void) hash_match(td->td_iihash, &tmpdesc, func, data);
123           free(tmpdesc.ii_name);
124 }
125 
126 iidesc_t *
iidesc_dup(iidesc_t * src)127 iidesc_dup(iidesc_t *src)
128 {
129           iidesc_t *tgt;
130 
131           tgt = xmalloc(sizeof (iidesc_t));
132           bcopy(src, tgt, sizeof (iidesc_t));
133 
134           tgt->ii_name = src->ii_name ? xstrdup(src->ii_name) : NULL;
135           tgt->ii_owner = src->ii_owner ? xstrdup(src->ii_owner) : NULL;
136 
137           if (tgt->ii_nargs) {
138                     tgt->ii_args = xmalloc(sizeof (tdesc_t *) * tgt->ii_nargs);
139                     bcopy(src->ii_args, tgt->ii_args,
140                         sizeof (tdesc_t *) * tgt->ii_nargs);
141           }
142 
143           return (tgt);
144 }
145 
146 iidesc_t *
iidesc_dup_rename(iidesc_t * src,char const * name,char const * owner)147 iidesc_dup_rename(iidesc_t *src, char const *name, char const *owner)
148 {
149           iidesc_t *tgt = iidesc_dup(src);
150           free(tgt->ii_name);
151           free(tgt->ii_owner);
152 
153           tgt->ii_name = name ? xstrdup(name) : NULL;
154           tgt->ii_owner = owner ? xstrdup(owner) : NULL;
155 
156           return (tgt);
157 }
158 
159 /*ARGSUSED*/
160 void
iidesc_free(void * arg,void * private __unused)161 iidesc_free(void *arg, void *private __unused)
162 {
163           iidesc_t *idp = arg;
164           if (idp->ii_name)
165                     free(idp->ii_name);
166           if (idp->ii_nargs)
167                     free(idp->ii_args);
168           if (idp->ii_owner)
169                     free(idp->ii_owner);
170           free(idp);
171 }
172 
173 int
iidesc_dump(iidesc_t * ii)174 iidesc_dump(iidesc_t *ii)
175 {
176           printf("type: %d  name %s\n", ii->ii_type,
177               (ii->ii_name ? ii->ii_name : "(anon)"));
178 
179           return (0);
180 }
181 
182 int
iidesc_count_type(void * data,void * private)183 iidesc_count_type(void *data, void *private)
184 {
185           iidesc_t *ii = data;
186           iitype_t match = (iitype_t)(uintptr_t)private;
187 
188           return (ii->ii_type == match);
189 }
190 
191 void
iidesc_stats(hash_t * ii)192 iidesc_stats(hash_t *ii)
193 {
194           printf("GFun: %5d SFun: %5d GVar: %5d SVar: %5d T %5d SOU: %5d\n",
195               hash_iter(ii, iidesc_count_type, (void *)II_GFUN),
196               hash_iter(ii, iidesc_count_type, (void *)II_SFUN),
197               hash_iter(ii, iidesc_count_type, (void *)II_GVAR),
198               hash_iter(ii, iidesc_count_type, (void *)II_SVAR),
199               hash_iter(ii, iidesc_count_type, (void *)II_TYPE),
200               hash_iter(ii, iidesc_count_type, (void *)II_SOU));
201 }
202