1 /*
2 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
3 * Use is subject to license terms.
4 */
5
6 #pragma ident "%Z%%M% %I% %E% SMI"
7
8 /*
9 * Copyright 1995 by OpenVision Technologies, Inc.
10 *
11 * Permission to use, copy, modify, distribute, and sell this software
12 * and its documentation for any purpose is hereby granted without fee,
13 * provided that the above copyright notice appears in all copies and
14 * that both that copyright notice and this permission notice appear in
15 * supporting documentation, and that the name of OpenVision not be used
16 * in advertising or publicity pertaining to distribution of the software
17 * without specific, written prior permission. OpenVision makes no
18 * representations about the suitability of this software for any
19 * purpose. It is provided "as is" without express or implied warranty.
20 *
21 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
22 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
23 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
24 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
25 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
26 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
27 * PERFORMANCE OF THIS SOFTWARE.
28 */
29
30 /*
31 * $Id: util_set.c 16165 2004-03-14 05:31:43Z raeburn $
32 */
33
34 #include <mechglueP.h> /* SUNW15resync - for MALLOC/FREE */
35 #include "gssapiP_generic.h"
36
37 struct _g_set_elt {
38 void *key;
39 void *value;
40 struct _g_set_elt *next;
41 };
42
g_set_init(g_set_elt * s)43 int g_set_init(g_set_elt *s)
44 {
45 *s = NULL;
46
47 return(0);
48 }
49
50 #if 0
51 int g_set_destroy(g_set_elt *s)
52 {
53 g_set next;
54
55 while (*s) {
56 next = (*s)->next;
57 FREE(*s, sizeof(struct _g_set));
58 *s = next;
59 }
60
61 return(0);
62 }
63 #endif
64
g_set_entry_add(g_set_elt * s,void * key,void * value)65 int g_set_entry_add(g_set_elt *s, void *key, void *value)
66 {
67 g_set_elt first;
68
69 if ((first = (struct _g_set_elt *) MALLOC(sizeof(struct _g_set_elt))) == NULL)
70 return(ENOMEM);
71
72 first->key = key;
73 first->value = value;
74 first->next = *s;
75
76 *s = first;
77
78 return(0);
79 }
80
g_set_entry_delete(g_set_elt * s,void * key)81 int g_set_entry_delete(g_set_elt *s, void *key)
82 {
83 g_set_elt *p;
84
85 for (p=s; *p; p = &((*p)->next)) {
86 if ((*p)->key == key) {
87 g_set_elt next = (*p)->next;
88 FREE(*p, sizeof(struct _g_set_elt));
89 *p = next;
90
91 return(0);
92 }
93 }
94
95 return(-1);
96 }
97
g_set_entry_get(g_set_elt * s,void * key,void ** value)98 int g_set_entry_get(g_set_elt *s, void *key, void **value)
99 {
100 g_set_elt p;
101
102 for (p = *s; p; p = p->next) {
103 if (p->key == key) {
104 *value = p->value;
105
106 return(0);
107 }
108 }
109
110 *value = NULL;
111
112 return(-1);
113 }
114