Commit | Line | Data |
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55f09f52 | 1 | /* |
0235b0db MJ |
2 | * SPDX-License-Identifier: MIT |
3 | * | |
55f09f52 PP |
4 | * Copyright 2017-2019 Philippe Proulx <pproulx@efficios.com> |
5 | * Copyright 2017 Jérémie Galarneau <jeremie.galarneau@efficios.com> | |
55f09f52 PP |
6 | */ |
7 | ||
8 | #define BT_LOG_TAG "LIB/COMP-DESCR-SET" | |
9 | #include "lib/logging.h" | |
10 | ||
11 | #include "common/assert.h" | |
d98421f2 | 12 | #include "lib/assert-cond.h" |
55f09f52 PP |
13 | #include "compat/compiler.h" |
14 | #include "common/common.h" | |
15 | #include <babeltrace2/types.h> | |
16 | #include <babeltrace2/value.h> | |
55f09f52 PP |
17 | #include <unistd.h> |
18 | #include <glib.h> | |
19 | ||
20 | #include "component-class.h" | |
21 | #include "component-descriptor-set.h" | |
55f09f52 PP |
22 | #include "lib/value.h" |
23 | ||
24 | static | |
25 | void destroy_component_descriptor_set(struct bt_object *obj) | |
26 | { | |
27 | struct bt_component_descriptor_set *comp_descr_set = (void *) obj; | |
28 | ||
29 | if (comp_descr_set->sources) { | |
30 | BT_LOGD_STR("Destroying source component descriptors."); | |
31 | g_ptr_array_free(comp_descr_set->sources, TRUE); | |
32 | comp_descr_set->sources = NULL; | |
33 | } | |
34 | ||
35 | if (comp_descr_set->filters) { | |
36 | BT_LOGD_STR("Destroying filter component descriptors."); | |
37 | g_ptr_array_free(comp_descr_set->filters, TRUE); | |
38 | comp_descr_set->filters = NULL; | |
39 | } | |
40 | ||
41 | if (comp_descr_set->sinks) { | |
42 | BT_LOGD_STR("Destroying sink component descriptors."); | |
43 | g_ptr_array_free(comp_descr_set->sinks, TRUE); | |
44 | comp_descr_set->sinks = NULL; | |
45 | } | |
46 | ||
47 | g_free(comp_descr_set); | |
48 | } | |
49 | ||
50 | static | |
51 | void destroy_component_descriptor_set_entry(gpointer ptr) | |
52 | { | |
53 | struct bt_component_descriptor_set_entry *entry = ptr; | |
54 | ||
55 | if (!ptr) { | |
56 | goto end; | |
57 | } | |
58 | ||
59 | BT_OBJECT_PUT_REF_AND_RESET(entry->comp_cls); | |
60 | BT_OBJECT_PUT_REF_AND_RESET(entry->params); | |
61 | g_free(entry); | |
62 | ||
63 | end: | |
64 | return; | |
65 | } | |
66 | ||
1353b066 | 67 | BT_EXPORT |
55f09f52 PP |
68 | struct bt_component_descriptor_set *bt_component_descriptor_set_create(void) |
69 | { | |
70 | struct bt_component_descriptor_set *comp_descr_set; | |
71 | ||
17f3083a SM |
72 | BT_ASSERT_PRE_NO_ERROR(); |
73 | ||
55f09f52 PP |
74 | BT_LOGI_STR("Creating component descriptor set object."); |
75 | comp_descr_set = g_new0(struct bt_component_descriptor_set, 1); | |
76 | if (!comp_descr_set) { | |
77 | BT_LIB_LOGE_APPEND_CAUSE( | |
78 | "Failed to allocate one component descriptor set."); | |
79 | goto end; | |
80 | } | |
81 | ||
82 | bt_object_init_shared(&comp_descr_set->base, | |
83 | destroy_component_descriptor_set); | |
84 | comp_descr_set->sources = g_ptr_array_new_with_free_func( | |
85 | destroy_component_descriptor_set_entry); | |
86 | if (!comp_descr_set->sources) { | |
87 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray."); | |
88 | goto error; | |
89 | } | |
90 | ||
91 | comp_descr_set->filters = g_ptr_array_new_with_free_func( | |
92 | destroy_component_descriptor_set_entry); | |
93 | if (!comp_descr_set->filters) { | |
94 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray."); | |
95 | goto error; | |
96 | } | |
97 | ||
98 | comp_descr_set->sinks = g_ptr_array_new_with_free_func( | |
99 | destroy_component_descriptor_set_entry); | |
100 | if (!comp_descr_set->sinks) { | |
101 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate one GPtrArray."); | |
102 | goto error; | |
103 | } | |
104 | ||
105 | BT_LOGI("Created component descriptor set object: addr=%p", | |
106 | comp_descr_set); | |
107 | goto end; | |
108 | ||
109 | error: | |
110 | BT_OBJECT_PUT_REF_AND_RESET(comp_descr_set); | |
111 | ||
112 | end: | |
113 | return comp_descr_set; | |
114 | } | |
115 | ||
1353b066 | 116 | BT_EXPORT |
55f09f52 | 117 | enum bt_component_descriptor_set_add_descriptor_status |
21a9f056 | 118 | bt_component_descriptor_set_add_descriptor_with_initialize_method_data( |
55f09f52 PP |
119 | struct bt_component_descriptor_set *comp_descr_set, |
120 | const struct bt_component_class *comp_cls, | |
121 | const struct bt_value *params, void *init_method_data) | |
122 | { | |
123 | bt_component_descriptor_set_add_descriptor_status status = | |
124 | BT_FUNC_STATUS_OK; | |
125 | struct bt_value *new_params = NULL; | |
126 | struct bt_component_descriptor_set_entry *entry = NULL; | |
127 | GPtrArray *comp_descr_array = NULL; | |
128 | ||
17f3083a | 129 | BT_ASSERT_PRE_NO_ERROR(); |
d5b13b9b PP |
130 | BT_ASSERT_PRE_COMP_DESCR_SET_NON_NULL(comp_descr_set); |
131 | BT_ASSERT_PRE_COMP_CLS_NON_NULL(comp_cls); | |
132 | BT_ASSERT_PRE_PARAM_VALUE_IS_MAP(params); | |
55f09f52 PP |
133 | BT_LIB_LOGI("Adding component descriptor to set: " |
134 | "set-addr=%p, %![cc-]+C, " | |
135 | "%![params-]+v, init-method-data-addr=%p", | |
136 | comp_descr_set, comp_cls, params, init_method_data); | |
137 | ||
138 | if (!params) { | |
139 | new_params = bt_value_map_create(); | |
140 | if (!new_params) { | |
141 | BT_LIB_LOGE_APPEND_CAUSE( | |
142 | "Cannot create empty map value object."); | |
143 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
144 | goto error; | |
145 | } | |
146 | ||
147 | params = new_params; | |
148 | } | |
149 | ||
150 | entry = g_new0(struct bt_component_descriptor_set_entry, 1); | |
151 | if (!entry) { | |
152 | BT_LIB_LOGE_APPEND_CAUSE("Failed to allocate a GPtrArray."); | |
153 | status = BT_FUNC_STATUS_MEMORY_ERROR; | |
154 | goto error; | |
155 | } | |
156 | ||
157 | entry->comp_cls = (void *) comp_cls; | |
6871026b | 158 | bt_object_get_ref_no_null_check(entry->comp_cls); |
55f09f52 PP |
159 | bt_component_class_freeze(entry->comp_cls); |
160 | entry->params = (void *) params; | |
6871026b | 161 | bt_object_get_ref_no_null_check(entry->params); |
55f09f52 PP |
162 | bt_value_freeze(entry->params); |
163 | entry->init_method_data = init_method_data; | |
164 | ||
165 | /* Move to array */ | |
166 | switch (comp_cls->type) { | |
167 | case BT_COMPONENT_CLASS_TYPE_SOURCE: | |
168 | comp_descr_array = comp_descr_set->sources; | |
169 | break; | |
170 | case BT_COMPONENT_CLASS_TYPE_FILTER: | |
171 | comp_descr_array = comp_descr_set->filters; | |
172 | break; | |
173 | case BT_COMPONENT_CLASS_TYPE_SINK: | |
174 | comp_descr_array = comp_descr_set->sinks; | |
175 | break; | |
176 | default: | |
498e7994 | 177 | bt_common_abort(); |
55f09f52 PP |
178 | } |
179 | ||
180 | BT_ASSERT(comp_descr_array); | |
181 | g_ptr_array_add(comp_descr_array, entry); | |
182 | BT_LIB_LOGI("Added component descriptor to set: " | |
183 | "set-addr=%p, %![cc-]+C, " | |
184 | "%![params-]+v, init-method-data-addr=%p", | |
185 | comp_descr_set, comp_cls, params, init_method_data); | |
186 | goto end; | |
187 | ||
188 | error: | |
189 | destroy_component_descriptor_set_entry(entry); | |
190 | entry = NULL; | |
191 | ||
192 | end: | |
193 | bt_object_put_ref(new_params); | |
194 | return status; | |
195 | } | |
196 | ||
1353b066 | 197 | BT_EXPORT |
55f09f52 PP |
198 | enum bt_component_descriptor_set_add_descriptor_status |
199 | bt_component_descriptor_set_add_descriptor( | |
200 | struct bt_component_descriptor_set *comp_descr_set, | |
201 | const struct bt_component_class *comp_cls, | |
202 | const struct bt_value *params) | |
203 | { | |
17f3083a SM |
204 | BT_ASSERT_PRE_NO_ERROR(); |
205 | ||
21a9f056 | 206 | return bt_component_descriptor_set_add_descriptor_with_initialize_method_data( |
55f09f52 PP |
207 | comp_descr_set, comp_cls, params, NULL); |
208 | } | |
209 | ||
1353b066 | 210 | BT_EXPORT |
55f09f52 PP |
211 | void bt_component_descriptor_set_get_ref( |
212 | const struct bt_component_descriptor_set *comp_descr_set) | |
213 | { | |
214 | bt_object_get_ref(comp_descr_set); | |
215 | } | |
216 | ||
1353b066 | 217 | BT_EXPORT |
55f09f52 PP |
218 | void bt_component_descriptor_set_put_ref( |
219 | const struct bt_component_descriptor_set *comp_descr_set) | |
220 | { | |
221 | bt_object_put_ref(comp_descr_set); | |
222 | } |