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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 | ||
25 | %{ | |
26 | #include <babeltrace/values.h> | |
27 | %} | |
28 | ||
29 | /* For uint*_t/int*_t */ | |
30 | %include "stdint.i" | |
31 | ||
32 | /* Remove prefix from `bt_value_null` */ | |
33 | %rename(value_null) bt_value_null; | |
34 | ||
35 | /* Type and status */ | |
36 | struct bt_value; | |
37 | ||
38 | enum bt_value_type { | |
39 | BT_VALUE_TYPE_UNKNOWN = -1, | |
40 | BT_VALUE_TYPE_NULL = 0, | |
41 | BT_VALUE_TYPE_BOOL = 1, | |
42 | BT_VALUE_TYPE_INTEGER = 2, | |
43 | BT_VALUE_TYPE_FLOAT = 3, | |
44 | BT_VALUE_TYPE_STRING = 4, | |
45 | BT_VALUE_TYPE_ARRAY = 5, | |
46 | BT_VALUE_TYPE_MAP = 6, | |
47 | }; | |
48 | ||
49 | enum bt_value_type bt_value_get_type(const struct bt_value *object); | |
50 | ||
51 | enum bt_value_status { | |
52 | BT_VALUE_STATUS_FROZEN = -4, | |
53 | BT_VALUE_STATUS_CANCELLED = -3, | |
54 | BT_VALUE_STATUS_INVAL = -22, | |
55 | BT_VALUE_STATUS_ERROR = -1, | |
56 | BT_VALUE_STATUS_OK = 0, | |
57 | }; | |
58 | ||
59 | /* Null value object singleton */ | |
60 | struct bt_value * const bt_value_null; | |
61 | ||
62 | /* Common functions */ | |
63 | enum bt_value_status bt_value_freeze(struct bt_value *object); | |
64 | bool bt_value_is_frozen(const struct bt_value *object); | |
65 | struct bt_value *bt_value_copy(const struct bt_value *object); | |
66 | bool bt_value_compare(const struct bt_value *object_a, | |
67 | const struct bt_value *object_b); | |
68 | ||
69 | /* Boolean value object functions */ | |
70 | struct bt_value *bt_value_bool_create(void); | |
71 | struct bt_value *bt_value_bool_create_init(bool val); | |
72 | enum bt_value_status bt_value_bool_get( | |
73 | const struct bt_value *bool_obj, bool *OUTPUT); | |
74 | enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, | |
75 | bool val); | |
76 | ||
77 | /* Integer value object functions */ | |
78 | struct bt_value *bt_value_integer_create(void); | |
79 | struct bt_value *bt_value_integer_create_init(int64_t val); | |
80 | enum bt_value_status bt_value_integer_get( | |
81 | const struct bt_value *integer_obj, int64_t *OUTPUT); | |
82 | enum bt_value_status bt_value_integer_set( | |
83 | struct bt_value *integer_obj, int64_t val); | |
84 | ||
85 | /* Floating point number value object functions */ | |
86 | struct bt_value *bt_value_float_create(void); | |
87 | struct bt_value *bt_value_float_create_init(double val); | |
88 | enum bt_value_status bt_value_float_get( | |
89 | const struct bt_value *float_obj, double *OUTPUT); | |
90 | enum bt_value_status bt_value_float_set( | |
91 | struct bt_value *float_obj, double val); | |
92 | ||
93 | /* String value object functions */ | |
94 | struct bt_value *bt_value_string_create(void); | |
95 | struct bt_value *bt_value_string_create_init(const char *val); | |
96 | enum bt_value_status bt_value_string_set(struct bt_value *string_obj, | |
97 | const char *val); | |
98 | enum bt_value_status bt_value_string_get( | |
99 | const struct bt_value *string_obj, const char **BTOUTSTR); | |
100 | ||
101 | /* Array value object functions */ | |
102 | struct bt_value *bt_value_array_create(void); | |
103 | int bt_value_array_size(const struct bt_value *array_obj); | |
104 | struct bt_value *bt_value_array_get(const struct bt_value *array_obj, | |
105 | size_t index); | |
106 | enum bt_value_status bt_value_array_append(struct bt_value *array_obj, | |
107 | struct bt_value *element_obj); | |
108 | enum bt_value_status bt_value_array_set(struct bt_value *array_obj, | |
109 | size_t index, struct bt_value *element_obj); | |
110 | ||
111 | /* Map value object functions */ | |
112 | struct bt_value *bt_value_map_create(void); | |
113 | int bt_value_map_size(const struct bt_value *map_obj); | |
114 | struct bt_value *bt_value_map_get(const struct bt_value *map_obj, | |
115 | const char *key); | |
116 | bool bt_value_map_has_key(const struct bt_value *map_obj, | |
117 | const char *key); | |
118 | enum bt_value_status bt_value_map_insert( | |
119 | struct bt_value *map_obj, const char *key, | |
120 | struct bt_value *element_obj); | |
121 | ||
122 | %{ | |
123 | struct bt_value_map_get_keys_private_data { | |
124 | struct bt_value *keys; | |
125 | }; | |
126 | ||
127 | static bool bt_value_map_get_keys_private_cb(const char *key, | |
128 | struct bt_value *object, void *data) | |
129 | { | |
130 | enum bt_value_status status; | |
131 | struct bt_value_map_get_keys_private_data *priv_data = data; | |
132 | ||
133 | status = bt_value_array_append_string(priv_data->keys, key); | |
134 | if (status != BT_VALUE_STATUS_OK) { | |
135 | return false; | |
136 | } | |
137 | ||
138 | return true; | |
139 | } | |
140 | ||
141 | static struct bt_value *bt_value_map_get_keys_private( | |
142 | const struct bt_value *map_obj) | |
143 | { | |
144 | enum bt_value_status status; | |
145 | struct bt_value_map_get_keys_private_data data; | |
146 | ||
147 | data.keys = bt_value_array_create(); | |
148 | if (!data.keys) { | |
149 | return NULL; | |
150 | } | |
151 | ||
152 | status = bt_value_map_foreach(map_obj, bt_value_map_get_keys_private_cb, | |
153 | &data); | |
154 | if (status != BT_VALUE_STATUS_OK) { | |
155 | goto error; | |
156 | } | |
157 | ||
158 | goto end; | |
159 | ||
160 | error: | |
161 | if (data.keys) { | |
162 | BT_PUT(data.keys); | |
163 | } | |
164 | ||
165 | end: | |
166 | return data.keys; | |
167 | } | |
168 | %} | |
169 | ||
170 | struct bt_value *bt_value_map_get_keys_private(const struct bt_value *map_obj); |