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81447b5b PP |
1 | /* |
2 | * The MIT License (MIT) | |
3 | * | |
4 | * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com> | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE | |
19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
81447b5b PP |
25 | /* Remove prefix from `bt_value_null` */ |
26 | %rename(value_null) bt_value_null; | |
27 | ||
28 | /* Type and status */ | |
29 | struct bt_value; | |
30 | ||
31 | enum bt_value_type { | |
32 | BT_VALUE_TYPE_UNKNOWN = -1, | |
33 | BT_VALUE_TYPE_NULL = 0, | |
34 | BT_VALUE_TYPE_BOOL = 1, | |
35 | BT_VALUE_TYPE_INTEGER = 2, | |
36 | BT_VALUE_TYPE_FLOAT = 3, | |
37 | BT_VALUE_TYPE_STRING = 4, | |
38 | BT_VALUE_TYPE_ARRAY = 5, | |
39 | BT_VALUE_TYPE_MAP = 6, | |
40 | }; | |
41 | ||
42 | enum bt_value_type bt_value_get_type(const struct bt_value *object); | |
43 | ||
44 | enum bt_value_status { | |
45 | BT_VALUE_STATUS_FROZEN = -4, | |
46 | BT_VALUE_STATUS_CANCELLED = -3, | |
47 | BT_VALUE_STATUS_INVAL = -22, | |
48 | BT_VALUE_STATUS_ERROR = -1, | |
49 | BT_VALUE_STATUS_OK = 0, | |
50 | }; | |
51 | ||
52 | /* Null value object singleton */ | |
53 | struct bt_value * const bt_value_null; | |
54 | ||
55 | /* Common functions */ | |
56 | enum bt_value_status bt_value_freeze(struct bt_value *object); | |
811644b8 | 57 | int bt_value_is_frozen(const struct bt_value *object); |
81447b5b | 58 | struct bt_value *bt_value_copy(const struct bt_value *object); |
811644b8 | 59 | int bt_value_compare(const struct bt_value *object_a, |
81447b5b PP |
60 | const struct bt_value *object_b); |
61 | ||
62 | /* Boolean value object functions */ | |
63 | struct bt_value *bt_value_bool_create(void); | |
811644b8 | 64 | struct bt_value *bt_value_bool_create_init(int val); |
81447b5b | 65 | enum bt_value_status bt_value_bool_get( |
811644b8 | 66 | const struct bt_value *bool_obj, int *OUTPUT); |
81447b5b | 67 | enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, |
811644b8 | 68 | int val); |
81447b5b PP |
69 | |
70 | /* Integer value object functions */ | |
71 | struct bt_value *bt_value_integer_create(void); | |
72 | struct bt_value *bt_value_integer_create_init(int64_t val); | |
73 | enum bt_value_status bt_value_integer_get( | |
74 | const struct bt_value *integer_obj, int64_t *OUTPUT); | |
75 | enum bt_value_status bt_value_integer_set( | |
76 | struct bt_value *integer_obj, int64_t val); | |
77 | ||
78 | /* Floating point number value object functions */ | |
79 | struct bt_value *bt_value_float_create(void); | |
80 | struct bt_value *bt_value_float_create_init(double val); | |
81 | enum bt_value_status bt_value_float_get( | |
82 | const struct bt_value *float_obj, double *OUTPUT); | |
83 | enum bt_value_status bt_value_float_set( | |
84 | struct bt_value *float_obj, double val); | |
85 | ||
86 | /* String value object functions */ | |
87 | struct bt_value *bt_value_string_create(void); | |
88 | struct bt_value *bt_value_string_create_init(const char *val); | |
89 | enum bt_value_status bt_value_string_set(struct bt_value *string_obj, | |
90 | const char *val); | |
91 | enum bt_value_status bt_value_string_get( | |
92 | const struct bt_value *string_obj, const char **BTOUTSTR); | |
93 | ||
94 | /* Array value object functions */ | |
95 | struct bt_value *bt_value_array_create(void); | |
96 | int bt_value_array_size(const struct bt_value *array_obj); | |
97 | struct bt_value *bt_value_array_get(const struct bt_value *array_obj, | |
98 | size_t index); | |
99 | enum bt_value_status bt_value_array_append(struct bt_value *array_obj, | |
100 | struct bt_value *element_obj); | |
101 | enum bt_value_status bt_value_array_set(struct bt_value *array_obj, | |
102 | size_t index, struct bt_value *element_obj); | |
103 | ||
104 | /* Map value object functions */ | |
105 | struct bt_value *bt_value_map_create(void); | |
106 | int bt_value_map_size(const struct bt_value *map_obj); | |
107 | struct bt_value *bt_value_map_get(const struct bt_value *map_obj, | |
108 | const char *key); | |
811644b8 | 109 | int bt_value_map_has_key(const struct bt_value *map_obj, |
81447b5b PP |
110 | const char *key); |
111 | enum bt_value_status bt_value_map_insert( | |
112 | struct bt_value *map_obj, const char *key, | |
113 | struct bt_value *element_obj); | |
811644b8 PP |
114 | struct bt_value *bt_value_map_extend(struct bt_value *base_map_obj, |
115 | struct bt_value *extension_map_obj); | |
81447b5b PP |
116 | |
117 | %{ | |
118 | struct bt_value_map_get_keys_private_data { | |
119 | struct bt_value *keys; | |
120 | }; | |
121 | ||
811644b8 | 122 | static int bt_value_map_get_keys_private_cb(const char *key, |
81447b5b PP |
123 | struct bt_value *object, void *data) |
124 | { | |
125 | enum bt_value_status status; | |
126 | struct bt_value_map_get_keys_private_data *priv_data = data; | |
127 | ||
128 | status = bt_value_array_append_string(priv_data->keys, key); | |
129 | if (status != BT_VALUE_STATUS_OK) { | |
811644b8 | 130 | return BT_FALSE; |
81447b5b PP |
131 | } |
132 | ||
811644b8 | 133 | return BT_TRUE; |
81447b5b PP |
134 | } |
135 | ||
136 | static struct bt_value *bt_value_map_get_keys_private( | |
137 | const struct bt_value *map_obj) | |
138 | { | |
139 | enum bt_value_status status; | |
140 | struct bt_value_map_get_keys_private_data data; | |
141 | ||
142 | data.keys = bt_value_array_create(); | |
143 | if (!data.keys) { | |
144 | return NULL; | |
145 | } | |
146 | ||
147 | status = bt_value_map_foreach(map_obj, bt_value_map_get_keys_private_cb, | |
148 | &data); | |
149 | if (status != BT_VALUE_STATUS_OK) { | |
150 | goto error; | |
151 | } | |
152 | ||
153 | goto end; | |
154 | ||
155 | error: | |
156 | if (data.keys) { | |
157 | BT_PUT(data.keys); | |
158 | } | |
159 | ||
160 | end: | |
161 | return data.keys; | |
162 | } | |
163 | %} | |
164 | ||
165 | struct bt_value *bt_value_map_get_keys_private(const struct bt_value *map_obj); |