bt2: add `_Trace.cls` property
[babeltrace.git] / cli / babeltrace2-cfg.h
1 #ifndef CLI_BABELTRACE_CFG_H
2 #define CLI_BABELTRACE_CFG_H
3
4 /*
5 * Babeltrace trace converter - CLI tool's configuration
6 *
7 * Copyright 2016-2017 Philippe Proulx <pproulx@efficios.com>
8 *
9 * Permission is hereby granted, free of charge, to any person obtaining a copy
10 * of this software and associated documentation files (the "Software"), to deal
11 * in the Software without restriction, including without limitation the rights
12 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13 * copies of the Software, and to permit persons to whom the Software is
14 * furnished to do so, subject to the following conditions:
15 *
16 * The above copyright notice and this permission notice shall be included in
17 * all copies or substantial portions of the Software.
18 *
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25 * SOFTWARE.
26 */
27
28 #include <stdlib.h>
29 #include <stdint.h>
30 #include <stdbool.h>
31 #include <babeltrace2/value.h>
32 #include <babeltrace2/object-internal.h>
33 #include <babeltrace2/compiler-internal.h>
34 #include <babeltrace2/graph/component-class.h>
35 #include <glib.h>
36
37 enum bt_config_command {
38 BT_CONFIG_COMMAND_RUN,
39 BT_CONFIG_COMMAND_PRINT_CTF_METADATA,
40 BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS,
41 BT_CONFIG_COMMAND_LIST_PLUGINS,
42 BT_CONFIG_COMMAND_HELP,
43 BT_CONFIG_COMMAND_QUERY,
44 };
45
46 struct bt_config_component {
47 bt_object base;
48 bt_component_class_type type;
49 GString *plugin_name;
50 GString *comp_cls_name;
51 bt_value *params;
52 GString *instance_name;
53 };
54
55 struct bt_config_connection {
56 GString *upstream_comp_name;
57 GString *downstream_comp_name;
58 GString *upstream_port_glob;
59 GString *downstream_port_glob;
60 GString *arg;
61 };
62
63 struct bt_config {
64 bt_object base;
65 bool debug;
66 bool verbose;
67 bt_value *plugin_paths;
68 bool omit_system_plugin_path;
69 bool omit_home_plugin_path;
70 bool command_needs_plugins;
71 const char *command_name;
72 char log_level;
73 enum bt_config_command command;
74 union {
75 /* BT_CONFIG_COMMAND_RUN */
76 struct {
77 /* Array of pointers to struct bt_config_component */
78 GPtrArray *sources;
79
80 /* Array of pointers to struct bt_config_component */
81 GPtrArray *filters;
82
83 /* Array of pointers to struct bt_config_component */
84 GPtrArray *sinks;
85
86 /* Array of pointers to struct bt_config_connection */
87 GPtrArray *connections;
88
89 /*
90 * Number of microseconds to sleep when we need
91 * to retry to run the graph.
92 */
93 uint64_t retry_duration_us;
94
95 /*
96 * Whether or not to trim the source trace to the
97 * intersection of its streams.
98 */
99 bool stream_intersection_mode;
100 } run;
101
102 /* BT_CONFIG_COMMAND_HELP */
103 struct {
104 struct bt_config_component *cfg_component;
105 } help;
106
107 /* BT_CONFIG_COMMAND_QUERY */
108 struct {
109 GString *object;
110 struct bt_config_component *cfg_component;
111 } query;
112
113 /* BT_CONFIG_COMMAND_PRINT_CTF_METADATA */
114 struct {
115 GString *path;
116 GString *output_path;
117 } print_ctf_metadata;
118
119 /* BT_CONFIG_COMMAND_PRINT_LTTNG_LIVE_SESSIONS */
120 struct {
121 GString *url;
122 GString *output_path;
123 } print_lttng_live_sessions;
124 } cmd_data;
125 };
126
127 static inline
128 struct bt_config_component *bt_config_get_component(GPtrArray *array,
129 size_t index)
130 {
131 struct bt_config_component *comp = g_ptr_array_index(array, index);
132
133 bt_object_get_ref(comp);
134 return comp;
135 }
136
137 int bt_config_append_plugin_paths(bt_value *plugin_paths,
138 const char *arg);
139
140 void bt_config_connection_destroy(struct bt_config_connection *connection);
141
142 #endif /* CLI_BABELTRACE_CFG_H */
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