Commit | Line | Data |
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273b65be | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
e2f7325d | 4 | * Copyright 2017-2018 Philippe Proulx <pproulx@efficios.com> |
de9dd397 | 5 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
273b65be JG |
6 | */ |
7 | ||
0235b0db MJ |
8 | #ifndef BABELTRACE_TRACE_IR_FIELDS_INTERNAL_H |
9 | #define BABELTRACE_TRACE_IR_FIELDS_INTERNAL_H | |
10 | ||
d98421f2 | 11 | #include "lib/assert-cond.h" |
578e048b MJ |
12 | #include "common/common.h" |
13 | #include "lib/object.h" | |
91d81473 | 14 | #include "common/macros.h" |
3fadfbc0 | 15 | #include <babeltrace2/types.h> |
dc3fffef | 16 | #include <stdint.h> |
4d4b475d | 17 | #include <string.h> |
3dca2276 | 18 | #include <inttypes.h> |
d990a4fb | 19 | #include <stdbool.h> |
273b65be JG |
20 | #include <glib.h> |
21 | ||
578e048b MJ |
22 | #include "field-class.h" |
23 | #include "utils.h" | |
24 | ||
3dca2276 | 25 | struct bt_field; |
3dca2276 | 26 | |
5cd6d0e5 | 27 | typedef struct bt_field *(* bt_field_create_func)(struct bt_field_class *); |
44c440bc | 28 | typedef void (*bt_field_method_set_is_frozen)(struct bt_field *, bool); |
40f4ba76 | 29 | typedef bool (*bt_field_method_is_set)(const struct bt_field *); |
cb6f1f7d PP |
30 | typedef void (*bt_field_method_reset)(struct bt_field *); |
31 | ||
32 | struct bt_field_methods { | |
33 | bt_field_method_set_is_frozen set_is_frozen; | |
cb6f1f7d PP |
34 | bt_field_method_is_set is_set; |
35 | bt_field_method_reset reset; | |
3dca2276 PP |
36 | }; |
37 | ||
cb6f1f7d | 38 | struct bt_field { |
83509119 | 39 | struct bt_object base; |
44c440bc PP |
40 | |
41 | /* Owned by this */ | |
5cd6d0e5 | 42 | struct bt_field_class *class; |
44c440bc PP |
43 | |
44 | /* Virtual table for slow path (dev mode) operations */ | |
cb6f1f7d | 45 | struct bt_field_methods *methods; |
44c440bc PP |
46 | |
47 | bool is_set; | |
d990a4fb | 48 | bool frozen; |
273b65be JG |
49 | }; |
50 | ||
5cebbe7f PP |
51 | struct bt_field_bool { |
52 | struct bt_field common; | |
53 | bool value; | |
54 | }; | |
55 | ||
1094efa4 PP |
56 | struct bt_field_bit_array { |
57 | struct bt_field common; | |
58 | uint64_t value_as_int; | |
59 | }; | |
60 | ||
cb6f1f7d PP |
61 | struct bt_field_integer { |
62 | struct bt_field common; | |
273b65be | 63 | |
44c440bc PP |
64 | union { |
65 | uint64_t u; | |
66 | int64_t i; | |
67 | } value; | |
cb6f1f7d PP |
68 | }; |
69 | ||
44c440bc | 70 | struct bt_field_real { |
cb6f1f7d | 71 | struct bt_field common; |
44c440bc | 72 | double value; |
273b65be JG |
73 | }; |
74 | ||
cb6f1f7d PP |
75 | struct bt_field_structure { |
76 | struct bt_field common; | |
312c056a | 77 | |
cb6f1f7d | 78 | /* Array of `struct bt_field *`, owned by this */ |
312c056a | 79 | GPtrArray *fields; |
273b65be JG |
80 | }; |
81 | ||
b38aea74 PP |
82 | struct bt_field_option { |
83 | struct bt_field common; | |
84 | ||
85 | /* Owned by this */ | |
86 | struct bt_field *content_field; | |
87 | ||
88 | /* Weak: equal to `content_field` above or `NULL` */ | |
89 | struct bt_field *selected_field; | |
90 | }; | |
91 | ||
cb6f1f7d PP |
92 | struct bt_field_variant { |
93 | struct bt_field common; | |
312c056a | 94 | |
44c440bc PP |
95 | /* Weak: belongs to `fields` below */ |
96 | struct bt_field *selected_field; | |
312c056a | 97 | |
44c440bc PP |
98 | /* Index of currently selected field */ |
99 | uint64_t selected_index; | |
312c056a | 100 | |
cb6f1f7d | 101 | /* Array of `struct bt_field *`, owned by this */ |
312c056a | 102 | GPtrArray *fields; |
273b65be JG |
103 | }; |
104 | ||
cb6f1f7d PP |
105 | struct bt_field_array { |
106 | struct bt_field common; | |
312c056a | 107 | |
cb6f1f7d | 108 | /* Array of `struct bt_field *`, owned by this */ |
44c440bc | 109 | GPtrArray *fields; |
312c056a | 110 | |
44c440bc | 111 | /* Current effective length */ |
312c056a | 112 | uint64_t length; |
273b65be JG |
113 | }; |
114 | ||
cb6f1f7d PP |
115 | struct bt_field_string { |
116 | struct bt_field common; | |
4d4b475d | 117 | GArray *buf; |
44c440bc | 118 | uint64_t length; |
273b65be JG |
119 | }; |
120 | ||
f6ccaed9 | 121 | #ifdef BT_DEV_MODE |
44c440bc PP |
122 | # define bt_field_set_is_frozen _bt_field_set_is_frozen |
123 | # define bt_field_is_set _bt_field_is_set | |
124 | # define bt_field_reset _bt_field_reset | |
125 | # define bt_field_set_single _bt_field_set_single | |
f6ccaed9 | 126 | #else |
44c440bc PP |
127 | # define bt_field_set_is_frozen(_field, _is_frozen) |
128 | # define bt_field_is_set(_field) (BT_FALSE) | |
129 | # define bt_field_reset(_field) | |
130 | # define bt_field_set_single(_field, _val) | |
f6ccaed9 | 131 | #endif |
918be005 | 132 | |
cb6f1f7d | 133 | BT_HIDDEN |
40f4ba76 | 134 | void _bt_field_set_is_frozen(const struct bt_field *field, bool is_frozen); |
3dca2276 PP |
135 | |
136 | static inline | |
40f4ba76 | 137 | void _bt_field_reset(const struct bt_field *field) |
3dca2276 | 138 | { |
98b15851 PP |
139 | BT_ASSERT_DBG(field); |
140 | BT_ASSERT_DBG(field->methods->reset); | |
40f4ba76 | 141 | field->methods->reset((void *) field); |
3dca2276 PP |
142 | } |
143 | ||
144 | static inline | |
44c440bc | 145 | void _bt_field_set_single(struct bt_field *field, bool value) |
3dca2276 | 146 | { |
98b15851 | 147 | BT_ASSERT_DBG(field); |
44c440bc | 148 | field->is_set = value; |
3dca2276 PP |
149 | } |
150 | ||
151 | static inline | |
40f4ba76 | 152 | bt_bool _bt_field_is_set(const struct bt_field *field) |
3dca2276 PP |
153 | { |
154 | bt_bool is_set = BT_FALSE; | |
155 | ||
156 | if (!field) { | |
157 | goto end; | |
158 | } | |
159 | ||
98b15851 | 160 | BT_ASSERT_DBG(field->methods->is_set); |
3dca2276 PP |
161 | is_set = field->methods->is_set(field); |
162 | ||
163 | end: | |
164 | return is_set; | |
165 | } | |
166 | ||
312c056a | 167 | BT_HIDDEN |
5cd6d0e5 | 168 | struct bt_field *bt_field_create(struct bt_field_class *class); |
312c056a PP |
169 | |
170 | BT_HIDDEN | |
44c440bc | 171 | void bt_field_destroy(struct bt_field *field); |
312c056a | 172 | |
56e18c4c | 173 | #endif /* BABELTRACE_TRACE_IR_FIELDS_INTERNAL_H */ |