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0235b0db | 1 | # SPDX-License-Identifier: MIT |
fbbe9302 SM |
2 | # |
3 | # Copyright (c) 2017 Philippe Proulx <pproulx@efficios.com> | |
4 | # Copyright (c) 2018 Francis Deslauriers <francis.deslauriers@efficios.com> | |
5 | # Copyright (c) 2019 Simon Marchi <simon.marchi@efficios.com> | |
fbbe9302 | 6 | |
fbbe9302 | 7 | from bt2 import native_bt, utils, object |
3fb99a22 PP |
8 | from bt2 import stream_class as bt2_stream_class |
9 | from bt2 import field_class as bt2_field_class | |
0aa006b7 | 10 | from bt2 import integer_range_set as bt2_integer_range_set |
3fb99a22 | 11 | from bt2 import trace as bt2_trace |
5783664e | 12 | from bt2 import value as bt2_value |
fbbe9302 SM |
13 | import collections.abc |
14 | import functools | |
f0a42b33 | 15 | import bt2 |
fbbe9302 SM |
16 | |
17 | ||
67de22ba SM |
18 | def _trace_class_destruction_listener_from_native( |
19 | user_listener, handle, trace_class_ptr | |
20 | ): | |
f0a42b33 | 21 | trace_class = _TraceClass._create_from_ptr_and_get_ref(trace_class_ptr) |
fbbe9302 | 22 | user_listener(trace_class) |
67de22ba | 23 | handle._invalidate() |
fbbe9302 SM |
24 | |
25 | ||
f0a42b33 | 26 | class _TraceClassConst(object._SharedObject, collections.abc.Mapping): |
9dee90bd SM |
27 | @staticmethod |
28 | def _get_ref(ptr): | |
29 | native_bt.trace_class_get_ref(ptr) | |
30 | ||
31 | @staticmethod | |
32 | def _put_ref(ptr): | |
33 | native_bt.trace_class_put_ref(ptr) | |
34 | ||
f0a42b33 FD |
35 | _borrow_stream_class_ptr_by_index = staticmethod( |
36 | native_bt.trace_class_borrow_stream_class_by_index_const | |
37 | ) | |
38 | _borrow_stream_class_ptr_by_id = staticmethod( | |
39 | native_bt.trace_class_borrow_stream_class_by_id_const | |
40 | ) | |
2550c437 SM |
41 | _borrow_user_attributes_ptr = staticmethod( |
42 | native_bt.trace_class_borrow_user_attributes_const | |
43 | ) | |
f0a42b33 FD |
44 | _stream_class_pycls = bt2_stream_class._StreamClassConst |
45 | _create_value_from_ptr_and_get_ref = staticmethod( | |
46 | bt2_value._create_from_const_ptr_and_get_ref | |
47 | ) | |
fbbe9302 | 48 | |
f0a42b33 FD |
49 | @property |
50 | def user_attributes(self): | |
2550c437 | 51 | ptr = self._borrow_user_attributes_ptr(self._ptr) |
f0a42b33 FD |
52 | assert ptr is not None |
53 | return self._create_value_from_ptr_and_get_ref(ptr) | |
8c2367b8 | 54 | |
fbbe9302 SM |
55 | # Number of stream classes in this trace class. |
56 | ||
57 | def __len__(self): | |
58 | count = native_bt.trace_class_get_stream_class_count(self._ptr) | |
59 | assert count >= 0 | |
60 | return count | |
61 | ||
62 | # Get a stream class by stream id. | |
63 | ||
64 | def __getitem__(self, key): | |
65 | utils._check_uint64(key) | |
66 | ||
f0a42b33 | 67 | sc_ptr = self._borrow_stream_class_ptr_by_id(self._ptr, key) |
fbbe9302 SM |
68 | if sc_ptr is None: |
69 | raise KeyError(key) | |
70 | ||
f0a42b33 | 71 | return self._stream_class_pycls._create_from_ptr_and_get_ref(sc_ptr) |
fbbe9302 SM |
72 | |
73 | def __iter__(self): | |
74 | for idx in range(len(self)): | |
f0a42b33 | 75 | sc_ptr = self._borrow_stream_class_ptr_by_index(self._ptr, idx) |
fbbe9302 SM |
76 | assert sc_ptr is not None |
77 | ||
78 | id = native_bt.stream_class_get_id(sc_ptr) | |
79 | assert id >= 0 | |
80 | ||
81 | yield id | |
82 | ||
f0a42b33 FD |
83 | @property |
84 | def assigns_automatic_stream_class_id(self): | |
85 | return native_bt.trace_class_assigns_automatic_stream_class_id(self._ptr) | |
86 | ||
87 | # Add a listener to be called when the trace class is destroyed. | |
88 | ||
89 | def add_destruction_listener(self, listener): | |
f0a42b33 FD |
90 | if not callable(listener): |
91 | raise TypeError("'listener' parameter is not callable") | |
92 | ||
67de22ba SM |
93 | handle = utils._ListenerHandle(self.addr) |
94 | ||
f0a42b33 | 95 | listener_from_native = functools.partial( |
67de22ba | 96 | _trace_class_destruction_listener_from_native, listener, handle |
f0a42b33 FD |
97 | ) |
98 | ||
67de22ba | 99 | fn = native_bt.bt2_trace_class_add_destruction_listener |
f0a42b33 FD |
100 | status, listener_id = fn(self._ptr, listener_from_native) |
101 | utils._handle_func_status( | |
f5567ea8 | 102 | status, "cannot add destruction listener to trace class object" |
f0a42b33 FD |
103 | ) |
104 | ||
67de22ba SM |
105 | handle._set_listener_id(listener_id) |
106 | ||
107 | return handle | |
f0a42b33 | 108 | |
1114a7d5 SM |
109 | def remove_destruction_listener(self, listener_handle): |
110 | utils._check_type(listener_handle, utils._ListenerHandle) | |
111 | ||
67de22ba | 112 | if listener_handle._addr != self.addr: |
1114a7d5 | 113 | raise ValueError( |
f5567ea8 | 114 | "This trace class destruction listener does not match the trace class object." |
1114a7d5 SM |
115 | ) |
116 | ||
117 | if listener_handle._listener_id is None: | |
118 | raise ValueError( | |
f5567ea8 | 119 | "This trace class destruction listener was already removed." |
1114a7d5 SM |
120 | ) |
121 | ||
122 | status = native_bt.trace_class_remove_destruction_listener( | |
123 | self._ptr, listener_handle._listener_id | |
124 | ) | |
125 | utils._handle_func_status(status) | |
67de22ba | 126 | listener_handle._invalidate() |
1114a7d5 | 127 | |
f0a42b33 FD |
128 | |
129 | class _TraceClass(_TraceClassConst): | |
130 | _borrow_stream_class_ptr_by_index = staticmethod( | |
131 | native_bt.trace_class_borrow_stream_class_by_index | |
132 | ) | |
133 | _borrow_stream_class_ptr_by_id = staticmethod( | |
134 | native_bt.trace_class_borrow_stream_class_by_id | |
135 | ) | |
2550c437 SM |
136 | _borrow_user_attributes_ptr = staticmethod( |
137 | native_bt.trace_class_borrow_user_attributes | |
138 | ) | |
f0a42b33 FD |
139 | _stream_class_pycls = bt2_stream_class._StreamClass |
140 | _create_value_from_ptr_and_get_ref = staticmethod( | |
141 | bt2_value._create_from_ptr_and_get_ref | |
142 | ) | |
143 | ||
144 | # Instantiate a trace of this class. | |
145 | ||
146 | def __call__(self, name=None, user_attributes=None, uuid=None, environment=None): | |
147 | trace_ptr = native_bt.trace_create(self._ptr) | |
148 | ||
149 | if trace_ptr is None: | |
f5567ea8 | 150 | raise bt2._MemoryError("cannot create trace class object") |
f0a42b33 FD |
151 | |
152 | trace = bt2_trace._Trace._create_from_ptr(trace_ptr) | |
153 | ||
154 | if name is not None: | |
155 | trace._name = name | |
156 | ||
157 | if user_attributes is not None: | |
158 | trace._user_attributes = user_attributes | |
159 | ||
160 | if uuid is not None: | |
161 | trace._uuid = uuid | |
162 | ||
163 | if environment is not None: | |
164 | for key, value in environment.items(): | |
165 | trace.environment[key] = value | |
166 | ||
167 | return trace | |
168 | ||
cfbd7cf3 FD |
169 | def create_stream_class( |
170 | self, | |
171 | id=None, | |
172 | name=None, | |
5783664e | 173 | user_attributes=None, |
cfbd7cf3 FD |
174 | packet_context_field_class=None, |
175 | event_common_context_field_class=None, | |
176 | default_clock_class=None, | |
177 | assigns_automatic_event_class_id=True, | |
178 | assigns_automatic_stream_id=True, | |
179 | supports_packets=False, | |
180 | packets_have_beginning_default_clock_snapshot=False, | |
181 | packets_have_end_default_clock_snapshot=False, | |
182 | supports_discarded_events=False, | |
183 | discarded_events_have_default_clock_snapshots=False, | |
184 | supports_discarded_packets=False, | |
185 | discarded_packets_have_default_clock_snapshots=False, | |
186 | ): | |
d3bf1370 SM |
187 | # Validate parameters before we create the object. |
188 | bt2_stream_class._StreamClass._validate_create_params( | |
189 | name, | |
190 | user_attributes, | |
191 | packet_context_field_class, | |
192 | event_common_context_field_class, | |
193 | default_clock_class, | |
194 | assigns_automatic_event_class_id, | |
195 | assigns_automatic_stream_id, | |
196 | supports_packets, | |
197 | packets_have_beginning_default_clock_snapshot, | |
198 | packets_have_end_default_clock_snapshot, | |
199 | supports_discarded_events, | |
200 | discarded_events_have_default_clock_snapshots, | |
201 | supports_discarded_packets, | |
202 | discarded_packets_have_default_clock_snapshots, | |
203 | ) | |
fbbe9302 SM |
204 | |
205 | if self.assigns_automatic_stream_class_id: | |
206 | if id is not None: | |
cfbd7cf3 | 207 | raise ValueError( |
f5567ea8 | 208 | "id provided, but trace class assigns automatic stream class ids" |
cfbd7cf3 | 209 | ) |
fbbe9302 SM |
210 | |
211 | sc_ptr = native_bt.stream_class_create(self._ptr) | |
212 | else: | |
213 | if id is None: | |
cfbd7cf3 | 214 | raise ValueError( |
f5567ea8 | 215 | "id not provided, but trace class does not assign automatic stream class ids" |
cfbd7cf3 | 216 | ) |
fbbe9302 SM |
217 | |
218 | utils._check_uint64(id) | |
219 | sc_ptr = native_bt.stream_class_create_with_id(self._ptr, id) | |
220 | ||
3fb99a22 | 221 | sc = bt2_stream_class._StreamClass._create_from_ptr(sc_ptr) |
8c2367b8 | 222 | |
3cdfbaea SM |
223 | if name is not None: |
224 | sc._name = name | |
225 | ||
5783664e PP |
226 | if user_attributes is not None: |
227 | sc._user_attributes = user_attributes | |
228 | ||
3cdfbaea SM |
229 | if event_common_context_field_class is not None: |
230 | sc._event_common_context_field_class = event_common_context_field_class | |
231 | ||
232 | if default_clock_class is not None: | |
233 | sc._default_clock_class = default_clock_class | |
234 | ||
26fc5aed PP |
235 | # call after `sc._default_clock_class` because, if |
236 | # `packets_have_beginning_default_clock_snapshot` or | |
237 | # `packets_have_end_default_clock_snapshot` is true, then this | |
238 | # stream class needs a default clock class already. | |
cfbd7cf3 FD |
239 | sc._set_supports_packets( |
240 | supports_packets, | |
241 | packets_have_beginning_default_clock_snapshot, | |
242 | packets_have_end_default_clock_snapshot, | |
243 | ) | |
26fc5aed PP |
244 | |
245 | # call after sc._set_supports_packets() because, if | |
246 | # `packet_context_field_class` is not `None`, then this stream | |
247 | # class needs to support packets already. | |
248 | if packet_context_field_class is not None: | |
249 | sc._packet_context_field_class = packet_context_field_class | |
250 | ||
3cdfbaea | 251 | sc._assigns_automatic_event_class_id = assigns_automatic_event_class_id |
8c2367b8 | 252 | sc._assigns_automatic_stream_id = assigns_automatic_stream_id |
cfbd7cf3 FD |
253 | sc._set_supports_discarded_events( |
254 | supports_discarded_events, discarded_events_have_default_clock_snapshots | |
255 | ) | |
256 | sc._set_supports_discarded_packets( | |
257 | supports_discarded_packets, discarded_packets_have_default_clock_snapshots | |
258 | ) | |
8c2367b8 | 259 | return sc |
fbbe9302 | 260 | |
5783664e PP |
261 | def _user_attributes(self, user_attributes): |
262 | value = bt2_value.create_value(user_attributes) | |
263 | utils._check_type(value, bt2_value.MapValue) | |
264 | native_bt.trace_class_set_user_attributes(self._ptr, value._ptr) | |
265 | ||
266 | _user_attributes = property(fset=_user_attributes) | |
267 | ||
fbbe9302 SM |
268 | def _assigns_automatic_stream_class_id(self, auto_id): |
269 | utils._check_bool(auto_id) | |
cfbd7cf3 FD |
270 | return native_bt.trace_class_set_assigns_automatic_stream_class_id( |
271 | self._ptr, auto_id | |
272 | ) | |
fbbe9302 | 273 | |
cfbd7cf3 FD |
274 | _assigns_automatic_stream_class_id = property( |
275 | fset=_assigns_automatic_stream_class_id | |
276 | ) | |
fbbe9302 | 277 | |
3cdfbaea SM |
278 | # Field class creation methods. |
279 | ||
aae30e61 | 280 | def _check_field_class_create_status(self, ptr, type_name): |
3cdfbaea | 281 | if ptr is None: |
f5567ea8 | 282 | raise bt2._MemoryError("cannot create {} field class".format(type_name)) |
3cdfbaea | 283 | |
5783664e PP |
284 | @staticmethod |
285 | def _set_field_class_user_attrs(fc, user_attributes): | |
286 | if user_attributes is not None: | |
287 | fc._user_attributes = user_attributes | |
288 | ||
289 | def create_bool_field_class(self, user_attributes=None): | |
aae30e61 | 290 | field_class_ptr = native_bt.field_class_bool_create(self._ptr) |
f5567ea8 | 291 | self._check_field_class_create_status(field_class_ptr, "boolean") |
5783664e PP |
292 | fc = bt2_field_class._BoolFieldClass._create_from_ptr(field_class_ptr) |
293 | self._set_field_class_user_attrs(fc, user_attributes) | |
294 | return fc | |
aae30e61 | 295 | |
5783664e | 296 | def create_bit_array_field_class(self, length, user_attributes=None): |
ead8c3d4 PP |
297 | utils._check_uint64(length) |
298 | ||
299 | if length < 1 or length > 64: | |
300 | raise ValueError( | |
f5567ea8 | 301 | "invalid length {}: expecting a value in the [1, 64] range".format( |
ead8c3d4 PP |
302 | length |
303 | ) | |
304 | ) | |
305 | ||
306 | field_class_ptr = native_bt.field_class_bit_array_create(self._ptr, length) | |
f5567ea8 | 307 | self._check_field_class_create_status(field_class_ptr, "bit array") |
5783664e PP |
308 | fc = bt2_field_class._BitArrayFieldClass._create_from_ptr(field_class_ptr) |
309 | self._set_field_class_user_attrs(fc, user_attributes) | |
310 | return fc | |
ead8c3d4 | 311 | |
cfbd7cf3 | 312 | def _create_integer_field_class( |
5783664e PP |
313 | self, |
314 | create_func, | |
315 | py_cls, | |
316 | type_name, | |
317 | field_value_range, | |
318 | preferred_display_base, | |
319 | user_attributes, | |
cfbd7cf3 | 320 | ): |
af4bbfc7 | 321 | field_class_ptr = create_func(self._ptr) |
aae30e61 | 322 | self._check_field_class_create_status(field_class_ptr, type_name) |
af4bbfc7 SM |
323 | |
324 | field_class = py_cls._create_from_ptr(field_class_ptr) | |
325 | ||
d47b87ac SM |
326 | if field_value_range is not None: |
327 | field_class._field_value_range = field_value_range | |
af4bbfc7 | 328 | |
d47b87ac SM |
329 | if preferred_display_base is not None: |
330 | field_class._preferred_display_base = preferred_display_base | |
af4bbfc7 | 331 | |
5783664e | 332 | self._set_field_class_user_attrs(field_class, user_attributes) |
af4bbfc7 SM |
333 | return field_class |
334 | ||
cfbd7cf3 | 335 | def create_signed_integer_field_class( |
5783664e | 336 | self, field_value_range=None, preferred_display_base=None, user_attributes=None |
cfbd7cf3 FD |
337 | ): |
338 | return self._create_integer_field_class( | |
9c08c816 | 339 | native_bt.field_class_integer_signed_create, |
3fb99a22 | 340 | bt2_field_class._SignedIntegerFieldClass, |
f5567ea8 | 341 | "signed integer", |
cfbd7cf3 FD |
342 | field_value_range, |
343 | preferred_display_base, | |
5783664e | 344 | user_attributes, |
cfbd7cf3 FD |
345 | ) |
346 | ||
347 | def create_unsigned_integer_field_class( | |
5783664e | 348 | self, field_value_range=None, preferred_display_base=None, user_attributes=None |
cfbd7cf3 FD |
349 | ): |
350 | return self._create_integer_field_class( | |
9c08c816 | 351 | native_bt.field_class_integer_unsigned_create, |
3fb99a22 | 352 | bt2_field_class._UnsignedIntegerFieldClass, |
f5567ea8 | 353 | "unsigned integer", |
cfbd7cf3 FD |
354 | field_value_range, |
355 | preferred_display_base, | |
5783664e | 356 | user_attributes, |
cfbd7cf3 FD |
357 | ) |
358 | ||
359 | def create_signed_enumeration_field_class( | |
5783664e | 360 | self, field_value_range=None, preferred_display_base=None, user_attributes=None |
cfbd7cf3 FD |
361 | ): |
362 | return self._create_integer_field_class( | |
9c08c816 | 363 | native_bt.field_class_enumeration_signed_create, |
3fb99a22 | 364 | bt2_field_class._SignedEnumerationFieldClass, |
f5567ea8 | 365 | "signed enumeration", |
cfbd7cf3 FD |
366 | field_value_range, |
367 | preferred_display_base, | |
5783664e | 368 | user_attributes, |
cfbd7cf3 FD |
369 | ) |
370 | ||
371 | def create_unsigned_enumeration_field_class( | |
5783664e | 372 | self, field_value_range=None, preferred_display_base=None, user_attributes=None |
cfbd7cf3 FD |
373 | ): |
374 | return self._create_integer_field_class( | |
9c08c816 | 375 | native_bt.field_class_enumeration_unsigned_create, |
3fb99a22 | 376 | bt2_field_class._UnsignedEnumerationFieldClass, |
f5567ea8 | 377 | "unsigned enumeration", |
cfbd7cf3 FD |
378 | field_value_range, |
379 | preferred_display_base, | |
5783664e | 380 | user_attributes, |
cfbd7cf3 | 381 | ) |
2ae9f48c | 382 | |
fe4df857 FD |
383 | def create_single_precision_real_field_class(self, user_attributes=None): |
384 | field_class_ptr = native_bt.field_class_real_single_precision_create(self._ptr) | |
f5567ea8 | 385 | self._check_field_class_create_status(field_class_ptr, "single-precision real") |
2ae9f48c | 386 | |
fe4df857 FD |
387 | field_class = bt2_field_class._SinglePrecisionRealFieldClass._create_from_ptr( |
388 | field_class_ptr | |
389 | ) | |
390 | ||
391 | self._set_field_class_user_attrs(field_class, user_attributes) | |
392 | ||
393 | return field_class | |
394 | ||
395 | def create_double_precision_real_field_class(self, user_attributes=None): | |
396 | field_class_ptr = native_bt.field_class_real_double_precision_create(self._ptr) | |
f5567ea8 | 397 | self._check_field_class_create_status(field_class_ptr, "double-precision real") |
fe4df857 FD |
398 | |
399 | field_class = bt2_field_class._DoublePrecisionRealFieldClass._create_from_ptr( | |
400 | field_class_ptr | |
401 | ) | |
2ae9f48c | 402 | |
5783664e | 403 | self._set_field_class_user_attrs(field_class, user_attributes) |
2ae9f48c SM |
404 | |
405 | return field_class | |
406 | ||
5783664e | 407 | def create_structure_field_class(self, user_attributes=None): |
3cdfbaea | 408 | field_class_ptr = native_bt.field_class_structure_create(self._ptr) |
f5567ea8 | 409 | self._check_field_class_create_status(field_class_ptr, "structure") |
5783664e PP |
410 | fc = bt2_field_class._StructureFieldClass._create_from_ptr(field_class_ptr) |
411 | self._set_field_class_user_attrs(fc, user_attributes) | |
412 | return fc | |
3cdfbaea | 413 | |
5783664e | 414 | def create_string_field_class(self, user_attributes=None): |
3cdfbaea | 415 | field_class_ptr = native_bt.field_class_string_create(self._ptr) |
f5567ea8 | 416 | self._check_field_class_create_status(field_class_ptr, "string") |
5783664e PP |
417 | fc = bt2_field_class._StringFieldClass._create_from_ptr(field_class_ptr) |
418 | self._set_field_class_user_attrs(fc, user_attributes) | |
419 | return fc | |
3cdfbaea | 420 | |
5783664e | 421 | def create_static_array_field_class(self, elem_fc, length, user_attributes=None): |
3fb99a22 | 422 | utils._check_type(elem_fc, bt2_field_class._FieldClass) |
d47b87ac | 423 | utils._check_uint64(length) |
9c08c816 | 424 | ptr = native_bt.field_class_array_static_create(self._ptr, elem_fc._ptr, length) |
f5567ea8 | 425 | self._check_field_class_create_status(ptr, "static array") |
2bebdd7f | 426 | fc = bt2_field_class._StaticArrayFieldClass._create_from_ptr(ptr) |
5783664e PP |
427 | self._set_field_class_user_attrs(fc, user_attributes) |
428 | return fc | |
d47b87ac | 429 | |
5783664e PP |
430 | def create_dynamic_array_field_class( |
431 | self, elem_fc, length_fc=None, user_attributes=None | |
432 | ): | |
3fb99a22 | 433 | utils._check_type(elem_fc, bt2_field_class._FieldClass) |
1367bc7c | 434 | length_fc_ptr = None |
d47b87ac SM |
435 | |
436 | if length_fc is not None: | |
3fb99a22 | 437 | utils._check_type(length_fc, bt2_field_class._UnsignedIntegerFieldClass) |
1367bc7c | 438 | length_fc_ptr = length_fc._ptr |
d47b87ac | 439 | |
9c08c816 | 440 | ptr = native_bt.field_class_array_dynamic_create( |
cfbd7cf3 FD |
441 | self._ptr, elem_fc._ptr, length_fc_ptr |
442 | ) | |
f5567ea8 | 443 | self._check_field_class_create_status(ptr, "dynamic array") |
2bebdd7f | 444 | fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr) |
5783664e PP |
445 | self._set_field_class_user_attrs(fc, user_attributes) |
446 | return fc | |
d47b87ac | 447 | |
0aa006b7 PP |
448 | def create_option_without_selector_field_class( |
449 | self, content_fc, user_attributes=None | |
5783664e | 450 | ): |
cec0261d | 451 | utils._check_type(content_fc, bt2_field_class._FieldClass) |
0aa006b7 PP |
452 | ptr = native_bt.field_class_option_without_selector_create( |
453 | self._ptr, content_fc._ptr | |
454 | ) | |
f5567ea8 | 455 | self._check_field_class_create_status(ptr, "option") |
2bebdd7f | 456 | fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr) |
0aa006b7 PP |
457 | self._set_field_class_user_attrs(fc, user_attributes) |
458 | return fc | |
cec0261d | 459 | |
0aa006b7 PP |
460 | def create_option_with_bool_selector_field_class( |
461 | self, content_fc, selector_fc, selector_is_reversed=False, user_attributes=None | |
462 | ): | |
463 | utils._check_type(content_fc, bt2_field_class._FieldClass) | |
464 | utils._check_bool(selector_is_reversed) | |
465 | utils._check_type(selector_fc, bt2_field_class._BoolFieldClass) | |
de821fe5 | 466 | ptr = native_bt.field_class_option_with_selector_field_bool_create( |
0aa006b7 PP |
467 | self._ptr, content_fc._ptr, selector_fc._ptr |
468 | ) | |
f5567ea8 | 469 | self._check_field_class_create_status(ptr, "option") |
2bebdd7f | 470 | fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr) |
0aa006b7 PP |
471 | self._set_field_class_user_attrs(fc, user_attributes) |
472 | fc._selector_is_reversed = selector_is_reversed | |
473 | return fc | |
cec0261d | 474 | |
0aa006b7 PP |
475 | def create_option_with_integer_selector_field_class( |
476 | self, content_fc, selector_fc, ranges, user_attributes=None | |
477 | ): | |
478 | utils._check_type(content_fc, bt2_field_class._FieldClass) | |
479 | utils._check_type(selector_fc, bt2_field_class._IntegerFieldClass) | |
480 | ||
481 | if len(ranges) == 0: | |
f5567ea8 | 482 | raise ValueError("integer range set is empty") |
0aa006b7 PP |
483 | |
484 | if isinstance(selector_fc, bt2_field_class._UnsignedIntegerFieldClass): | |
485 | utils._check_type(ranges, bt2_integer_range_set.UnsignedIntegerRangeSet) | |
de821fe5 | 486 | ptr = native_bt.field_class_option_with_selector_field_integer_unsigned_create( |
0aa006b7 PP |
487 | self._ptr, content_fc._ptr, selector_fc._ptr, ranges._ptr |
488 | ) | |
489 | else: | |
490 | utils._check_type(ranges, bt2_integer_range_set.SignedIntegerRangeSet) | |
776a2a25 PP |
491 | ptr = ( |
492 | native_bt.field_class_option_with_selector_field_integer_signed_create( | |
493 | self._ptr, content_fc._ptr, selector_fc._ptr, ranges._ptr | |
494 | ) | |
0aa006b7 | 495 | ) |
cec0261d | 496 | |
f5567ea8 | 497 | self._check_field_class_create_status(ptr, "option") |
2bebdd7f | 498 | fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr) |
5783664e PP |
499 | self._set_field_class_user_attrs(fc, user_attributes) |
500 | return fc | |
cec0261d | 501 | |
5783664e | 502 | def create_variant_field_class(self, selector_fc=None, user_attributes=None): |
45c51519 | 503 | selector_fc_ptr = None |
d47b87ac SM |
504 | |
505 | if selector_fc is not None: | |
3fb99a22 | 506 | utils._check_type(selector_fc, bt2_field_class._IntegerFieldClass) |
45c51519 | 507 | selector_fc_ptr = selector_fc._ptr |
d47b87ac | 508 | |
45c51519 | 509 | ptr = native_bt.field_class_variant_create(self._ptr, selector_fc_ptr) |
f5567ea8 | 510 | self._check_field_class_create_status(ptr, "variant") |
2bebdd7f | 511 | fc = bt2_field_class._obj_type_from_field_class_ptr(ptr)._create_from_ptr(ptr) |
5783664e PP |
512 | self._set_field_class_user_attrs(fc, user_attributes) |
513 | return fc |