1 | /* $NetBSD: sysmon_envsys_util.c,v 1.5 2007/11/16 08:00:16 xtraeme Exp $ */ |
2 | |
3 | /*- |
4 | * Copyright (c) 2007 Juan Romero Pardines. |
5 | * All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * |
16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | */ |
27 | |
28 | #include <sys/cdefs.h> |
29 | __KERNEL_RCSID(0, "$NetBSD: sysmon_envsys_util.c,v 1.5 2007/11/16 08:00:16 xtraeme Exp $" ); |
30 | |
31 | #include <sys/param.h> |
32 | #include <sys/types.h> |
33 | #include <sys/conf.h> |
34 | #include <sys/kernel.h> |
35 | |
36 | #include <dev/sysmon/sysmonvar.h> |
37 | #include <dev/sysmon/sysmon_envsysvar.h> |
38 | #include <prop/proplib.h> |
39 | |
40 | /* |
41 | * Functions to create objects in a dictionary if they do not exist, or |
42 | * for updating its value if it doesn't match with the value in dictionary. |
43 | */ |
44 | |
45 | int |
46 | sme_sensor_upbool(prop_dictionary_t dict, const char *key, bool val) |
47 | { |
48 | prop_object_t obj; |
49 | |
50 | KASSERT(dict != NULL); |
51 | |
52 | obj = prop_dictionary_get(dict, key); |
53 | if (obj) { |
54 | if (prop_bool_true(obj) != val) { |
55 | if (!prop_dictionary_set_bool(dict, key, val)) { |
56 | DPRINTF(("%s: (up) set_bool %s:%d\n" , |
57 | __func__, key, val)); |
58 | return EINVAL; |
59 | } |
60 | } |
61 | } else { |
62 | if (!prop_dictionary_set_bool(dict, key, val)) { |
63 | DPRINTF(("%s: (set) set_bool %s:%d\n" , |
64 | __func__, key, val)); |
65 | return EINVAL; |
66 | } |
67 | } |
68 | |
69 | return 0; |
70 | } |
71 | |
72 | int |
73 | sme_sensor_upint32(prop_dictionary_t dict, const char *key, int32_t val) |
74 | { |
75 | prop_object_t obj; |
76 | |
77 | KASSERT(dict != NULL); |
78 | |
79 | obj = prop_dictionary_get(dict, key); |
80 | if (obj) { |
81 | if (!prop_number_equals_integer(obj, val)) { |
82 | if (!prop_dictionary_set_int32(dict, key, val)) { |
83 | DPRINTF(("%s: (up) set_int32 %s:%d\n" , |
84 | __func__, key, val)); |
85 | return EINVAL; |
86 | } |
87 | } |
88 | } else { |
89 | if (!prop_dictionary_set_int32(dict, key, val)) { |
90 | DPRINTF(("%s: (set) set_int32 %s:%d\n" , |
91 | __func__, key, val)); |
92 | return EINVAL; |
93 | } |
94 | } |
95 | |
96 | return 0; |
97 | } |
98 | |
99 | int |
100 | sme_sensor_upuint32(prop_dictionary_t dict, const char *key, uint32_t val) |
101 | { |
102 | prop_object_t obj; |
103 | |
104 | KASSERT(dict != NULL); |
105 | |
106 | obj = prop_dictionary_get(dict, key); |
107 | if (obj) { |
108 | if (!prop_number_equals_unsigned_integer(obj, val)) { |
109 | if (!prop_dictionary_set_uint32(dict, key, val)) { |
110 | DPRINTF(("%s: (up) set_uint32 %s:%d\n" , |
111 | __func__, key, val)); |
112 | return EINVAL; |
113 | } |
114 | } |
115 | } else { |
116 | if (!prop_dictionary_set_uint32(dict, key, val)) { |
117 | DPRINTF(("%s: (set) set_uint32 %s:%d\n" , |
118 | __func__, key, val)); |
119 | return EINVAL; |
120 | } |
121 | } |
122 | |
123 | return 0; |
124 | } |
125 | |
126 | int |
127 | sme_sensor_upstring(prop_dictionary_t dict, const char *key, const char *str) |
128 | { |
129 | prop_object_t obj; |
130 | |
131 | KASSERT(dict != NULL); |
132 | |
133 | obj = prop_dictionary_get(dict, key); |
134 | if (obj == NULL) { |
135 | if (!prop_dictionary_set_cstring(dict, key, str)) { |
136 | DPRINTF(("%s: (up) set_cstring %s:%s\n" , |
137 | __func__, key, str)); |
138 | return EINVAL; |
139 | } |
140 | } else { |
141 | if (!prop_string_equals_cstring(obj, str)) { |
142 | if (!prop_dictionary_set_cstring(dict, key, str)) { |
143 | DPRINTF(("%s: (set) set_cstring %s:%s\n" , |
144 | __func__, key, str)); |
145 | return EINVAL; |
146 | } |
147 | } |
148 | } |
149 | |
150 | return 0; |
151 | } |
152 | |