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