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1 | /* |
2 | * Copyright (C) 2019 Jonathan Rajotte <jonathan.rajotte-julien@efficios.com> | |
3 | * Copyright (C) 2020 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
4 | * | |
5 | * SPDX-License-Identifier: LGPL-2.1-only | |
6 | * | |
7 | */ | |
8 | ||
9 | #ifndef LTTNG_COMMON_TRACKER_H | |
10 | #define LTTNG_COMMON_TRACKER_H | |
11 | ||
c9e313bc SM |
12 | #include <common/buffer-view.hpp> |
13 | #include <common/dynamic-array.hpp> | |
14 | #include <common/macros.hpp> | |
15 | #include <common/sessiond-comm/sessiond-comm.hpp> | |
159b042f | 16 | |
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17 | #include <lttng/lttng-error.h> |
18 | #include <lttng/tracker.h> | |
19 | ||
159b042f JG |
20 | struct process_attr_value { |
21 | enum lttng_process_attr_value_type type; | |
22 | union value { | |
23 | pid_t pid; | |
24 | uid_t uid; | |
25 | char *user_name; | |
26 | gid_t gid; | |
27 | char *group_name; | |
28 | } value; | |
29 | }; | |
30 | ||
31 | struct lttng_process_attr_values { | |
32 | /* Array of struct process_attr_tracker_value. */ | |
33 | struct lttng_dynamic_pointer_array array; | |
34 | }; | |
35 | ||
159b042f JG |
36 | const char *lttng_process_attr_to_string(enum lttng_process_attr process_attr); |
37 | ||
cd9adb8b | 38 | struct lttng_process_attr_values *lttng_process_attr_values_create(); |
159b042f JG |
39 | |
40 | /* Prefixed with '_' since the name conflicts with a public API. */ | |
28f23191 | 41 | unsigned int _lttng_process_attr_values_get_count(const struct lttng_process_attr_values *values); |
159b042f | 42 | |
28f23191 JG |
43 | const struct process_attr_value * |
44 | lttng_process_attr_tracker_values_get_at_index(const struct lttng_process_attr_values *values, | |
45 | unsigned int index); | |
159b042f | 46 | |
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47 | int lttng_process_attr_values_serialize(const struct lttng_process_attr_values *values, |
48 | struct lttng_dynamic_buffer *buffer); | |
159b042f | 49 | |
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50 | ssize_t lttng_process_attr_values_create_from_buffer(enum lttng_domain_type domain, |
51 | enum lttng_process_attr process_attr, | |
52 | const struct lttng_buffer_view *buffer_view, | |
53 | struct lttng_process_attr_values **_values); | |
159b042f | 54 | |
28f23191 | 55 | void lttng_process_attr_values_destroy(struct lttng_process_attr_values *values); |
159b042f | 56 | |
28f23191 | 57 | struct process_attr_value *process_attr_value_copy(const struct process_attr_value *value); |
159b042f | 58 | |
159b042f JG |
59 | unsigned long process_attr_value_hash(const struct process_attr_value *a); |
60 | ||
159b042f | 61 | bool process_attr_tracker_value_equal(const struct process_attr_value *a, |
28f23191 | 62 | const struct process_attr_value *b); |
159b042f | 63 | |
159b042f JG |
64 | void process_attr_value_destroy(struct process_attr_value *value); |
65 | ||
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66 | enum lttng_error_code |
67 | process_attr_value_from_comm(enum lttng_domain_type domain, | |
68 | enum lttng_process_attr process_attr, | |
69 | enum lttng_process_attr_value_type value_type, | |
70 | const struct process_attr_integral_value_comm *integral_value, | |
71 | const struct lttng_buffer_view *value_view, | |
72 | struct process_attr_value **value); | |
159b042f JG |
73 | |
74 | #endif /* LTTNG_COMMON_TRACKER_H */ |