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0c51e8f3 SM |
1 | /* |
2 | * Copyright (C) 2019 Simon Marchi <simon.marchi@efficios.com> | |
3 | * | |
4 | * SPDX-License-Identifier: LGPL-2.1-only | |
5 | * | |
6 | */ | |
7 | ||
702f26c8 JR |
8 | #ifndef LTTNG_ACTION_LIST_INTERNAL_H |
9 | #define LTTNG_ACTION_LIST_INTERNAL_H | |
0c51e8f3 | 10 | |
b17ed2ad JG |
11 | #include <common/container-wrapper.hpp> |
12 | #include <common/exception.hpp> | |
13 | #include <common/format.hpp> | |
c9e313bc | 14 | #include <common/macros.hpp> |
0c51e8f3 | 15 | |
b17ed2ad | 16 | #include <lttng/lttng.h> |
2460203a FD |
17 | |
18 | #include <assert.h> | |
28f23191 JG |
19 | #include <sys/types.h> |
20 | ||
0c51e8f3 SM |
21 | struct lttng_action; |
22 | struct lttng_payload_view; | |
6a751b95 JR |
23 | struct mi_writer; |
24 | struct mi_lttng_error_query_callbacks; | |
25 | struct lttng_dynamic_array; | |
26 | struct lttng_trigger; | |
0c51e8f3 SM |
27 | |
28 | /* | |
702f26c8 | 29 | * Create an action list from a payload view. |
0c51e8f3 SM |
30 | * |
31 | * On success, return the number of bytes consumed from `view`, and the created | |
a8940c5e | 32 | * list in `*list`. On failure, return -1. |
0c51e8f3 | 33 | */ |
28f23191 JG |
34 | extern ssize_t lttng_action_list_create_from_payload(struct lttng_payload_view *view, |
35 | struct lttng_action **list); | |
36 | ||
37 | extern struct lttng_action * | |
38 | lttng_action_list_borrow_mutable_at_index(const struct lttng_action *list, unsigned int index); | |
39 | ||
40 | enum lttng_error_code | |
41 | lttng_action_list_mi_serialize(const struct lttng_trigger *trigger, | |
42 | const struct lttng_action *action, | |
43 | struct mi_writer *writer, | |
44 | const struct mi_lttng_error_query_callbacks *error_query_callbacks, | |
45 | struct lttng_dynamic_array *action_path_indexes); | |
6a751b95 | 46 | |
b17ed2ad JG |
47 | namespace lttng { |
48 | namespace ctl { | |
49 | namespace details { | |
50 | class action_list_operations { | |
51 | public: | |
52 | static lttng_action *get(const lttng_action *list, std::size_t index) noexcept | |
53 | { | |
54 | return lttng_action_list_borrow_mutable_at_index(list, index); | |
55 | } | |
56 | ||
57 | static std::size_t size(const lttng_action *list) | |
58 | { | |
59 | unsigned int count; | |
60 | const auto status = lttng_action_list_get_count(list, &count); | |
61 | ||
62 | if (status != LTTNG_ACTION_STATUS_OK) { | |
63 | LTTNG_THROW_INVALID_ARGUMENT_ERROR( | |
64 | "Failed to get action list element count"); | |
65 | } | |
66 | ||
67 | return count; | |
68 | } | |
69 | }; | |
70 | ||
71 | class const_action_list_operations { | |
72 | public: | |
73 | static const lttng_action *get(const lttng_action *list, std::size_t index) noexcept | |
74 | { | |
75 | return lttng_action_list_get_at_index(list, index); | |
76 | } | |
77 | ||
78 | static std::size_t size(const lttng_action *list) | |
79 | { | |
80 | return action_list_operations::size(list); | |
81 | } | |
82 | }; | |
83 | } /* namespace details */ | |
84 | ||
85 | using action_list_view = utils::random_access_container_wrapper<const lttng_action *, | |
86 | lttng_action *, | |
87 | details::action_list_operations>; | |
88 | ||
89 | using const_action_list_view = | |
90 | utils::random_access_container_wrapper<const lttng_action *, | |
91 | const lttng_action *, | |
92 | details::const_action_list_operations>; | |
93 | ||
94 | } /* namespace ctl */ | |
95 | } /* namespace lttng */ | |
2460203a | 96 | |
702f26c8 | 97 | #endif /* LTTNG_ACTION_LIST_INTERNAL_H */ |