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d23b766e | 1 | /* |
0235b0db | 2 | * SPDX-License-Identifier: MIT |
d23b766e | 3 | * |
0235b0db | 4 | * Copyright (C) 2010-2019 EfficiOS Inc. and Linux Foundation |
d23b766e SM |
5 | */ |
6 | ||
0235b0db MJ |
7 | #ifndef BABELTRACE2_GRAPH_SELF_COMPONENT_CLASS_H |
8 | #define BABELTRACE2_GRAPH_SELF_COMPONENT_CLASS_H | |
9 | ||
f38da6ca SM |
10 | /* IWYU pragma: private, include <babeltrace2/babeltrace.h> */ |
11 | ||
d23b766e SM |
12 | #ifndef __BT_IN_BABELTRACE_H |
13 | # error "Please include <babeltrace2/babeltrace.h> instead." | |
14 | #endif | |
15 | ||
16 | #include <babeltrace2/types.h> | |
17 | ||
18 | #ifdef __cplusplus | |
19 | extern "C" { | |
20 | #endif | |
21 | ||
43c59509 PP |
22 | /*! |
23 | @defgroup api-self-comp-cls Self component classes | |
24 | @ingroup api-comp-cls-dev | |
25 | ||
26 | @brief | |
27 | Private views of \bt_p_comp_cls for class methods. | |
28 | ||
29 | The #bt_self_component_class, #bt_self_component_class_source, | |
30 | #bt_self_component_class_filter, #bt_self_component_class_sink types are | |
31 | private views of a \bt_comp_cls from within a component class | |
32 | \ref api-comp-cls-dev-class-meth "class method". | |
33 | ||
34 | As of \bt_name_version_min_maj, this module only contains functions | |
35 | to \ref api-fund-c-typing "upcast" the "self" (private) types to their | |
36 | public #bt_component_class, #bt_component_class_source, | |
37 | #bt_component_class_filter, and #bt_component_class_sink counterparts. | |
38 | */ | |
39 | ||
40 | /*! @{ */ | |
41 | ||
42 | /*! | |
43 | @name Types | |
44 | @{ | |
45 | ||
46 | @typedef struct bt_self_component_class bt_self_component_class; | |
47 | ||
48 | @brief | |
49 | Self \bt_comp_cls. | |
50 | ||
51 | @typedef struct bt_self_component_class_source bt_self_component_class_source; | |
52 | ||
53 | @brief | |
54 | Self \bt_src_comp_cls. | |
55 | ||
56 | @typedef struct bt_self_component_class_filter bt_self_component_class_filter; | |
57 | ||
58 | @brief | |
59 | Self \bt_flt_comp_cls. | |
60 | ||
61 | @typedef struct bt_self_component_class_sink bt_self_component_class_sink; | |
62 | ||
63 | @brief | |
64 | Self \bt_sink_comp_cls. | |
65 | ||
66 | @} | |
67 | */ | |
68 | ||
69 | /*! | |
70 | @name Self to public upcast | |
71 | @{ | |
72 | */ | |
73 | ||
74 | /*! | |
75 | @brief | |
76 | \ref api-fund-c-typing "Upcasts" the self \bt_comp_cls | |
77 | \bt_p{self_component_class} to the public #bt_component_class type. | |
78 | ||
79 | @param[in] self_component_class | |
80 | @parblock | |
81 | Component class to upcast. | |
82 | ||
83 | Can be \c NULL. | |
84 | @endparblock | |
85 | ||
86 | @returns | |
87 | \bt_p{self_component_class} as a public component class. | |
88 | */ | |
d23b766e SM |
89 | static inline |
90 | const bt_component_class *bt_self_component_class_as_component_class( | |
91 | bt_self_component_class *self_component_class) | |
92 | { | |
93 | return __BT_UPCAST(bt_component_class, self_component_class); | |
94 | } | |
95 | ||
43c59509 PP |
96 | /*! |
97 | @brief | |
98 | \ref api-fund-c-typing "Upcasts" the self \bt_src_comp_cls | |
99 | \bt_p{self_component_class} to the public #bt_component_class_source | |
100 | type. | |
101 | ||
102 | @param[in] self_component_class | |
103 | @parblock | |
104 | Source component class to upcast. | |
105 | ||
106 | Can be \c NULL. | |
107 | @endparblock | |
108 | ||
109 | @returns | |
110 | \bt_p{self_component_class} as a public source component class. | |
111 | */ | |
112 | static inline | |
113 | const bt_component_class_source * | |
114 | bt_self_component_class_source_as_component_class_source( | |
115 | bt_self_component_class_source *self_component_class) | |
116 | { | |
117 | return __BT_UPCAST_CONST(bt_component_class_source, | |
118 | self_component_class); | |
119 | } | |
120 | ||
121 | /*! | |
122 | @brief | |
123 | \ref api-fund-c-typing "Upcasts" the self \bt_flt_comp_cls | |
124 | \bt_p{self_component_class} to the public #bt_component_class_filter | |
125 | type. | |
126 | ||
127 | @param[in] self_component_class | |
128 | @parblock | |
129 | Filter component class to upcast. | |
130 | ||
131 | Can be \c NULL. | |
132 | @endparblock | |
133 | ||
134 | @returns | |
135 | \bt_p{self_component_class} as a public filter component class. | |
136 | */ | |
137 | static inline | |
138 | const bt_component_class_filter * | |
139 | bt_self_component_class_filter_as_component_class_filter( | |
140 | bt_self_component_class_filter *self_component_class) | |
141 | { | |
142 | return __BT_UPCAST_CONST(bt_component_class_filter, | |
143 | self_component_class); | |
144 | } | |
145 | ||
146 | /*! | |
147 | @brief | |
148 | \ref api-fund-c-typing "Upcasts" the self \bt_sink_comp_cls | |
149 | \bt_p{self_component_class} to the public #bt_component_class_sink | |
150 | type. | |
151 | ||
152 | @param[in] self_component_class | |
153 | @parblock | |
154 | Sink component class to upcast. | |
155 | ||
156 | Can be \c NULL. | |
157 | @endparblock | |
158 | ||
159 | @returns | |
160 | \bt_p{self_component_class} as a public sink component class. | |
161 | */ | |
162 | static inline | |
163 | const bt_component_class_sink * | |
164 | bt_self_component_class_sink_as_component_class_sink( | |
165 | bt_self_component_class_sink *self_component_class) | |
166 | { | |
167 | return __BT_UPCAST_CONST(bt_component_class_sink, self_component_class); | |
168 | } | |
169 | ||
170 | /*! @} */ | |
171 | ||
172 | /*! | |
173 | @name Self to common self upcast | |
174 | @{ | |
175 | */ | |
176 | ||
177 | /*! | |
178 | @brief | |
179 | \ref api-fund-c-typing "Upcasts" the self \bt_src_comp_cls | |
180 | \bt_p{self_component_class} to the common #bt_self_component_class | |
181 | type. | |
182 | ||
183 | @param[in] self_component_class | |
184 | @parblock | |
185 | Source component class to upcast. | |
186 | ||
187 | Can be \c NULL. | |
188 | @endparblock | |
189 | ||
190 | @returns | |
191 | \bt_p{self_component_class} as a common self component class. | |
192 | */ | |
193 | static inline | |
194 | bt_self_component_class* | |
195 | bt_self_component_class_source_as_self_component_class( | |
196 | bt_self_component_class_source *self_component_class) | |
197 | { | |
198 | return __BT_UPCAST(bt_self_component_class, self_component_class); | |
199 | } | |
200 | ||
201 | /*! | |
202 | @brief | |
203 | \ref api-fund-c-typing "Upcasts" the self \bt_flt_comp_cls | |
204 | \bt_p{self_component_class} to the common #bt_self_component_class | |
205 | type. | |
206 | ||
207 | @param[in] self_component_class | |
208 | @parblock | |
209 | Filter component class to upcast. | |
210 | ||
211 | Can be \c NULL. | |
212 | @endparblock | |
213 | ||
214 | @returns | |
215 | \bt_p{self_component_class} as a common self component class. | |
216 | */ | |
217 | static inline | |
218 | bt_self_component_class* | |
219 | bt_self_component_class_filter_as_self_component_class( | |
220 | bt_self_component_class_filter *self_component_class) | |
221 | { | |
222 | return __BT_UPCAST(bt_self_component_class, self_component_class); | |
223 | } | |
224 | ||
225 | /*! | |
226 | @brief | |
227 | \ref api-fund-c-typing "Upcasts" the self \bt_sink_comp_cls | |
228 | \bt_p{self_component_class} to the common #bt_self_component_class | |
229 | type. | |
230 | ||
231 | @param[in] self_component_class | |
232 | @parblock | |
233 | Sink component class to upcast. | |
234 | ||
235 | Can be \c NULL. | |
236 | @endparblock | |
237 | ||
238 | @returns | |
239 | \bt_p{self_component_class} as a common self component class. | |
240 | */ | |
241 | static inline | |
242 | bt_self_component_class* | |
243 | bt_self_component_class_sink_as_self_component_class( | |
244 | bt_self_component_class_sink *self_component_class) | |
245 | { | |
246 | return __BT_UPCAST(bt_self_component_class, self_component_class); | |
247 | } | |
248 | ||
249 | /*! @} */ | |
250 | ||
251 | /*! @} */ | |
252 | ||
d23b766e SM |
253 | #ifdef __cplusplus |
254 | } | |
255 | #endif | |
256 | ||
257 | #endif /* BABELTRACE2_GRAPH_SELF_COMPONENT_CLASS_H */ |