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" | |
12 | #include "lib/assert-pre.h" | |
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" | |
22 | #include "component-class-sink-simple.h" | |
23 | #include "lib/value.h" | |
24 | ||
25 | static | |
26 | void destroy_component_descriptor_set(struct bt_object *obj) | |
27 | { | |
28 | struct bt_component_descriptor_set *comp_descr_set = (void *) obj; | |
29 | ||
30 | if (comp_descr_set->sources) { | |
31 | BT_LOGD_STR("Destroying source component descriptors."); | |
32 | g_ptr_array_free(comp_descr_set->sources, TRUE); | |
33 | comp_descr_set->sources = NULL; | |
34 | } | |
35 | ||
36 | if (comp_descr_set->filters) { | |
37 | BT_LOGD_STR("Destroying filter component descriptors."); | |
38 | g_ptr_array_free(comp_descr_set->filters, TRUE); | |
39 | comp_descr_set->filters = NULL; | |
40 | } | |
41 | ||
42 | if (comp_descr_set->sinks) { | |
43 | BT_LOGD_STR("Destroying sink component descriptors."); | |
44 | g_ptr_array_free(comp_descr_set->sinks, TRUE); | |
45 | comp_descr_set->sinks = NULL; | |
46 | } | |
47 | ||
48 | g_free(comp_descr_set); | |
49 | } | |
50 | ||
51 | static | |
52 | void destroy_component_descriptor_set_entry(gpointer ptr) | |
53 | { | |
54 | struct bt_component_descriptor_set_entry *entry = ptr; | |
55 | ||
56 | if (!ptr) { | |
57 | goto end; | |
58 | } | |
59 | ||
60 | BT_OBJECT_PUT_REF_AND_RESET(entry->comp_cls); | |
61 | BT_OBJECT_PUT_REF_AND_RESET(entry->params); | |
62 | g_free(entry); | |
63 | ||
64 | end: | |
65 | return; | |
66 | } | |
67 | ||
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 | ||
116 | enum bt_component_descriptor_set_add_descriptor_status | |
21a9f056 | 117 | bt_component_descriptor_set_add_descriptor_with_initialize_method_data( |
55f09f52 PP |
118 | struct bt_component_descriptor_set *comp_descr_set, |
119 | const struct bt_component_class *comp_cls, | |
120 | const struct bt_value *params, void *init_method_data) | |
121 | { | |
122 | bt_component_descriptor_set_add_descriptor_status status = | |
123 | BT_FUNC_STATUS_OK; | |
124 | struct bt_value *new_params = NULL; | |
125 | struct bt_component_descriptor_set_entry *entry = NULL; | |
126 | GPtrArray *comp_descr_array = NULL; | |
127 | ||
17f3083a | 128 | BT_ASSERT_PRE_NO_ERROR(); |
55f09f52 PP |
129 | BT_ASSERT_PRE_NON_NULL(comp_descr_set, "Component descriptor set"); |
130 | BT_ASSERT_PRE_NON_NULL(comp_cls, "Component class"); | |
131 | BT_ASSERT_PRE(!params || bt_value_is_map(params), | |
132 | "Parameter value is not a map value: %!+v", params); | |
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 | ||
197 | enum bt_component_descriptor_set_add_descriptor_status | |
198 | bt_component_descriptor_set_add_descriptor( | |
199 | struct bt_component_descriptor_set *comp_descr_set, | |
200 | const struct bt_component_class *comp_cls, | |
201 | const struct bt_value *params) | |
202 | { | |
17f3083a SM |
203 | BT_ASSERT_PRE_NO_ERROR(); |
204 | ||
21a9f056 | 205 | return bt_component_descriptor_set_add_descriptor_with_initialize_method_data( |
55f09f52 PP |
206 | comp_descr_set, comp_cls, params, NULL); |
207 | } | |
208 | ||
209 | void bt_component_descriptor_set_get_ref( | |
210 | const struct bt_component_descriptor_set *comp_descr_set) | |
211 | { | |
212 | bt_object_get_ref(comp_descr_set); | |
213 | } | |
214 | ||
215 | void bt_component_descriptor_set_put_ref( | |
216 | const struct bt_component_descriptor_set *comp_descr_set) | |
217 | { | |
218 | bt_object_put_ref(comp_descr_set); | |
219 | } |