%module(docstring=DOCSTRING) babeltrace
+%include "stdint.i"
%include "typemaps.i"
%{
#define SWIG_FILE_WITH_INIT
#include <babeltrace/ctf-writer/writer.h>
%}
-typedef unsigned long long uint64_t;
-typedef long long int64_t;
typedef int bt_intern_str;
typedef int64_t ssize_t;
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*/
-FILE *_bt_file_open(char *file_path, char *mode);
-void _bt_file_close(FILE *fp);
struct bt_definition **_bt_python_field_listcaller(
const struct bt_ctf_event *ctf_event,
const struct bt_definition *scope,
const char *_bt_python_get_sequence_string(struct bt_definition *field);
int _bt_python_field_integer_get_signedness(const struct bt_ctf_field *field);
enum ctf_type_id _bt_python_get_field_type(const struct bt_ctf_field *field);
+const char *_bt_python_ctf_field_type_enumeration_get_mapping(
+ struct bt_ctf_field_type *enumeration, size_t index,
+ int64_t *OUTPUT, int64_t *OUTPUT);
+const char *_bt_python_ctf_field_type_enumeration_get_mapping_unsigned(
+ struct bt_ctf_field_type *enumeration, size_t index,
+ uint64_t *OUTPUT, uint64_t *OUTPUT);
+const char *_bt_python_ctf_field_type_structure_get_field_name(
+ struct bt_ctf_field_type *structure, size_t index);
+struct bt_ctf_field_type *_bt_python_ctf_field_type_structure_get_field_type(
+ struct bt_ctf_field_type *structure, size_t index);
+const char *_bt_python_ctf_field_type_variant_get_field_name(
+ struct bt_ctf_field_type *variant, size_t index);
+struct bt_ctf_field_type *_bt_python_ctf_field_type_variant_get_field_type(
+ struct bt_ctf_field_type *variant, size_t index);
+const char *_bt_python_ctf_event_class_get_field_name(
+ struct bt_ctf_event_class *event_class, size_t index);
+struct bt_ctf_field_type *_bt_python_ctf_event_class_get_field_type(
+ struct bt_ctf_event_class *event_class, size_t index);
/* =================================================================
CONTEXT.H, CONTEXT-INTERNAL.H
"""
Generator function to iterate over the events of open in the current
TraceCollection.
+
+ Due to limitations of the native Babeltrace API, only one event
+ may be "alive" at a time (i.e. a user should never store a copy
+ of the events returned by this function for ulterior use). Users
+ shall make sure to copy the information they need from an event
+ before accessing the next one.
+
+ Furthermore, event objects become invalid when the generator goes
+ out of scope as the underlying iterator will be reclaimed. Using an
+ event after the the generator has gone out of scope may result in a
+ crash or data corruption.
"""
begin_pos_ptr = _bt_iter_pos()
end_pos_ptr = _bt_iter_pos()
ARRAY = 8
SEQUENCE = 9
NR_CTF_TYPES = 10
-
def type_name(id):
name = "UNKNOWN_TYPE"
constants = [attr for attr in dir(CTFTypeId) if not callable(getattr(CTFTypeId, attr)) and not attr.startswith("__")]
CTFScope.STREAM_EVENT_HEADER, CTFScope.STREAM_PACKET_CONTEXT, CTFScope.TRACE_PACKET_HEADER]
import collections
+from datetime import datetime
class Event(collections.Mapping):
"""
This class represents an event from the trace.
"""
return _bt_ctf_get_timestamp(self._e)
+ @property
+ def datetime(self):
+ """
+ Return a datetime object based on the event's
+ timestamp. Note that the datetime class' precision
+ is limited to microseconds.
+ """
+ return datetime.fromtimestamp(self.timestamp / 1E9)
+
def field_with_scope(self, field_name, scope):
"""
Get field_name's value in scope.
def _field_list_with_scope(self, scope):
fields = []
scope_ptr = _bt_ctf_get_top_level_scope(self._e, scope)
-
+
# Returns a list [list_ptr, count]. If list_ptr is NULL, SWIG will only
# provide the "count" return value
count = 0
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*/
%rename("_bt_ctf_field_type_integer_create") bt_ctf_field_type_integer_create(unsigned int size);
+%rename("_bt_ctf_field_type_integer_get_size") bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *integer);
+%rename("_bt_ctf_field_type_integer_get_signed") bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *integer);
%rename("_bt_ctf_field_type_integer_set_signed") bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *integer, int is_signed);
+%rename("_bt_ctf_field_type_integer_get_base") bt_ctf_field_type_integer_get_base(struct bt_ctf_field_type *integer);
%rename("_bt_ctf_field_type_integer_set_base") bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *integer, enum bt_ctf_integer_base base);
+%rename("_bt_ctf_field_type_integer_get_encoding") bt_ctf_field_type_integer_get_encoding(struct bt_ctf_field_type *integer);
%rename("_bt_ctf_field_type_integer_set_encoding") bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *integer, enum ctf_string_encoding encoding);
%rename("_bt_ctf_field_type_enumeration_create") bt_ctf_field_type_enumeration_create(struct bt_ctf_field_type *integer_container_type);
-%rename("_bt_ctf_field_type_enumeration_add_mapping") bt_ctf_field_type_enumeration_add_mapping(struct bt_ctf_field_type *enumeration, const char *string, int64_t range_start, int64_t range_end);
+%rename("_bt_ctf_field_type_enumeration_get_container_type") bt_ctf_field_type_enumeration_get_container_type(struct bt_ctf_field_type *enumeration);
+%rename("_bt_ctf_field_type_enumeration_add_mapping") bt_ctf_field_type_enumeration_add_mapping(struct bt_ctf_field_type *enumeration, const char *name, int64_t range_start, int64_t range_end);
+%rename("_bt_ctf_field_type_enumeration_add_mapping_unsigned") bt_ctf_field_type_enumeration_add_mapping_unsigned(struct bt_ctf_field_type *enumeration, const char *name, uint64_t range_start, uint64_t range_end);
+%rename("_bt_ctf_field_type_enumeration_get_mapping_count") bt_ctf_field_type_enumeration_get_mapping_count(struct bt_ctf_field_type *enumeration);
+%rename("_bt_ctf_field_type_enumeration_get_mapping") bt_ctf_field_type_enumeration_get_mapping(struct bt_ctf_field_type *enumeration, size_t index, const char **name, int64_t *range_start, int64_t *range_end);
+%rename("_bt_ctf_field_type_enumeration_get_mapping_unsigned") bt_ctf_field_type_enumeration_get_mapping_unsigned(struct bt_ctf_field_type *enumeration, size_t index, const char **name, uint64_t *range_start, uint64_t *range_end);
+%rename("_bt_ctf_field_type_enumeration_get_mapping_index_by_name") bt_ctf_field_type_enumeration_get_mapping_index_by_name(struct bt_ctf_field_type *enumeration, const char *name, size_t *index);
+%rename("_bt_ctf_field_type_enumeration_get_mapping_index_by_value") bt_ctf_field_type_enumeration_get_mapping_index_by_value(struct bt_ctf_field_type *enumeration, int64_t value, size_t *index);
+%rename("_bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value") bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(struct bt_ctf_field_type *enumeration, uint64_t value, size_t *index);
%rename("_bt_ctf_field_type_floating_point_create") bt_ctf_field_type_floating_point_create(void);
+%rename("_bt_ctf_field_type_floating_point_get_exponent_digits") bt_ctf_field_type_floating_point_get_exponent_digits(struct bt_ctf_field_type *floating_point);
%rename("_bt_ctf_field_type_floating_point_set_exponent_digits") bt_ctf_field_type_floating_point_set_exponent_digits(struct bt_ctf_field_type *floating_point, unsigned int exponent_digits);
+%rename("_bt_ctf_field_type_floating_point_get_mantissa_digits") bt_ctf_field_type_floating_point_get_mantissa_digits(struct bt_ctf_field_type *floating_point);
%rename("_bt_ctf_field_type_floating_point_set_mantissa_digits") bt_ctf_field_type_floating_point_set_mantissa_digits(struct bt_ctf_field_type *floating_point, unsigned int mantissa_digits);
%rename("_bt_ctf_field_type_structure_create") bt_ctf_field_type_structure_create(void);
%rename("_bt_ctf_field_type_structure_add_field") bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *structure, struct bt_ctf_field_type *field_type, const char *field_name);
+%rename("_bt_ctf_field_type_structure_get_field_count") bt_ctf_field_type_structure_get_field_count(struct bt_ctf_field_type *structure);
+%rename("_bt_ctf_field_type_structure_get_field") bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *structure, const char **field_name, struct bt_ctf_field_type **field_type, size_t index);
+%rename("_bt_ctf_field_type_structure_get_field_type_by_name") bt_ctf_field_type_structure_get_field_type_by_name(struct bt_ctf_field_type *structure, const char *field_name);
%rename("_bt_ctf_field_type_variant_create") bt_ctf_field_type_variant_create(struct bt_ctf_field_type *enum_tag, const char *tag_name);
+%rename("_bt_ctf_field_type_variant_get_tag_type") bt_ctf_field_type_variant_get_tag_type(struct bt_ctf_field_type *variant);
+%rename("_bt_ctf_field_type_variant_get_tag_name") bt_ctf_field_type_variant_get_tag_name(struct bt_ctf_field_type *variant);
%rename("_bt_ctf_field_type_variant_add_field") bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *variant, struct bt_ctf_field_type *field_type, const char *field_name);
+%rename("_bt_ctf_field_type_variant_get_field_type_by_name") bt_ctf_field_type_variant_get_field_type_by_name(struct bt_ctf_field_type *variant, const char *field_name);
+%rename("_bt_ctf_field_type_variant_get_field_type_from_tag") bt_ctf_field_type_variant_get_field_type_from_tag(struct bt_ctf_field_type *variant, struct bt_ctf_field *tag);
+%rename("_bt_ctf_field_type_variant_get_field_count") bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *variant);
+%rename("_bt_ctf_field_type_variant_get_field") bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *variant, const char **field_name, struct bt_ctf_field_type **field_type, size_t index);
%rename("_bt_ctf_field_type_array_create") bt_ctf_field_type_array_create(struct bt_ctf_field_type *element_type, unsigned int length);
+%rename("_bt_ctf_field_type_array_get_element_type") bt_ctf_field_type_array_get_element_type(struct bt_ctf_field_type *array);
+%rename("_bt_ctf_field_type_array_get_length") bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *array);
%rename("_bt_ctf_field_type_sequence_create") bt_ctf_field_type_sequence_create(struct bt_ctf_field_type *element_type, const char *length_field_name);
+%rename("_bt_ctf_field_type_sequence_get_element_type") bt_ctf_field_type_sequence_get_element_type(struct bt_ctf_field_type *sequence);
+%rename("_bt_ctf_field_type_sequence_get_length_field_name") bt_ctf_field_type_sequence_get_length_field_name(struct bt_ctf_field_type *sequence);
%rename("_bt_ctf_field_type_string_create") bt_ctf_field_type_string_create(void);
-%rename("_bt_ctf_field_type_string_set_encoding") bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *string, enum ctf_string_encoding encoding);
+%rename("_bt_ctf_field_type_string_get_encoding") bt_ctf_field_type_string_get_encoding(struct bt_ctf_field_type *string_type);
+%rename("_bt_ctf_field_type_string_set_encoding") bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *string_type, enum ctf_string_encoding encoding);
+%rename("_bt_ctf_field_type_get_alignment") bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type);
%rename("_bt_ctf_field_type_set_alignment") bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, unsigned int alignment);
+%rename("_bt_ctf_field_type_get_byte_order") bt_ctf_field_type_get_byte_order(struct bt_ctf_field_type *type);
%rename("_bt_ctf_field_type_set_byte_order") bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order);
+%rename("_bt_ctf_field_type_get_type_id") bt_ctf_field_type_get_type_id(struct bt_ctf_field_type *type);
%rename("_bt_ctf_field_type_get") bt_ctf_field_type_get(struct bt_ctf_field_type *type);
%rename("_bt_ctf_field_type_put") bt_ctf_field_type_put(struct bt_ctf_field_type *type);
struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size);
+int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *integer);
+int bt_ctf_field_type_integer_get_signed(struct bt_ctf_field_type *integer);
int bt_ctf_field_type_integer_set_signed(struct bt_ctf_field_type *integer, int is_signed);
+enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base(struct bt_ctf_field_type *integer);
int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *integer, enum bt_ctf_integer_base base);
+enum ctf_string_encoding bt_ctf_field_type_integer_get_encoding(struct bt_ctf_field_type *integer);
int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *integer, enum ctf_string_encoding encoding);
struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create(struct bt_ctf_field_type *integer_container_type);
-int bt_ctf_field_type_enumeration_add_mapping(struct bt_ctf_field_type *enumeration, const char *string, int64_t range_start, int64_t range_end);
+struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_type(struct bt_ctf_field_type *enumeration);
+int bt_ctf_field_type_enumeration_add_mapping(struct bt_ctf_field_type *enumeration, const char *name, int64_t range_start, int64_t range_end);
+int bt_ctf_field_type_enumeration_add_mapping_unsigned(struct bt_ctf_field_type *enumeration, const char *name, uint64_t range_start, uint64_t range_end);
+int64_t bt_ctf_field_type_enumeration_get_mapping_count(struct bt_ctf_field_type *enumeration);
+int bt_ctf_field_type_enumeration_get_mapping(struct bt_ctf_field_type *enumeration, size_t index, const char **OUTPUT, int64_t *OUTPUT, int64_t *OUTPUT);
+int bt_ctf_field_type_enumeration_get_mapping_unsigned(struct bt_ctf_field_type *enumeration, size_t index, const char **OUTPUT, uint64_t *OUTPUT, uint64_t *OUTPUT);
+int bt_ctf_field_type_enumeration_get_mapping_index_by_name(struct bt_ctf_field_type *enumeration, const char *name, size_t *OUTPUT);
+int bt_ctf_field_type_enumeration_get_mapping_index_by_value(struct bt_ctf_field_type *enumeration, int64_t value, size_t *OUTPUT);
+int bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(struct bt_ctf_field_type *enumeration, uint64_t value, size_t *OUTPUT);
struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void);
+int bt_ctf_field_type_floating_point_get_exponent_digits(struct bt_ctf_field_type *floating_point);
int bt_ctf_field_type_floating_point_set_exponent_digits(struct bt_ctf_field_type *floating_point, unsigned int exponent_digits);
+int bt_ctf_field_type_floating_point_get_mantissa_digits(struct bt_ctf_field_type *floating_point);
int bt_ctf_field_type_floating_point_set_mantissa_digits(struct bt_ctf_field_type *floating_point, unsigned int mantissa_digits);
struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void);
int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *structure, struct bt_ctf_field_type *field_type, const char *field_name);
+int64_t bt_ctf_field_type_structure_get_field_count(struct bt_ctf_field_type *structure);
+int bt_ctf_field_type_structure_get_field(struct bt_ctf_field_type *structure, const char **OUTPUT, struct bt_ctf_field_type **OUTPUT, size_t index);
+struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name(struct bt_ctf_field_type *structure, const char *field_name);
struct bt_ctf_field_type *bt_ctf_field_type_variant_create(struct bt_ctf_field_type *enum_tag, const char *tag_name);
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_type(struct bt_ctf_field_type *variant);
+const char *bt_ctf_field_type_variant_get_tag_name(struct bt_ctf_field_type *variant);
int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *variant, struct bt_ctf_field_type *field_type, const char *field_name);
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name(struct bt_ctf_field_type *variant, const char *field_name);
+struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag(struct bt_ctf_field_type *variant, struct bt_ctf_field *tag);
+int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *variant);
+int bt_ctf_field_type_variant_get_field(struct bt_ctf_field_type *variant, const char **OUTPUT, struct bt_ctf_field_type **OUTPUT, size_t index);
struct bt_ctf_field_type *bt_ctf_field_type_array_create(struct bt_ctf_field_type *element_type, unsigned int length);
+struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_type(struct bt_ctf_field_type *array);
+int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *array);
struct bt_ctf_field_type *bt_ctf_field_type_sequence_create(struct bt_ctf_field_type *element_type, const char *length_field_name);
+struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_type(struct bt_ctf_field_type *sequence);
+const char *bt_ctf_field_type_sequence_get_length_field_name(struct bt_ctf_field_type *sequence);
struct bt_ctf_field_type *bt_ctf_field_type_string_create(void);
-int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *string, enum ctf_string_encoding encoding);
+enum ctf_string_encoding bt_ctf_field_type_string_get_encoding(struct bt_ctf_field_type *string_type);
+int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *string_type, enum ctf_string_encoding encoding);
+int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *type);
int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *type, unsigned int alignment);
+enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order(struct bt_ctf_field_type *type);
int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *type, enum bt_ctf_byte_order byte_order);
+enum ctf_type_id bt_ctf_field_type_get_type_id(struct bt_ctf_field_type *type);
void bt_ctf_field_type_get(struct bt_ctf_field_type *type);
void bt_ctf_field_type_put(struct bt_ctf_field_type *type);
%rename("_bt_ctf_field_unsigned_integer_set_value") bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *integer, uint64_t value);
%rename("_bt_ctf_field_floating_point_get_value") bt_ctf_field_floating_point_get_value(struct bt_ctf_field *floating_point, double *value);
%rename("_bt_ctf_field_floating_point_set_value") bt_ctf_field_floating_point_set_value(struct bt_ctf_field *floating_point, double value);
-%rename("_bt_ctf_field_string_get_value") bt_ctf_field_string_get_value(struct bt_ctf_field *string);
-%rename("_bt_ctf_field_string_set_value") bt_ctf_field_string_set_value(struct bt_ctf_field *string, const char *value);
+%rename("_bt_ctf_field_string_get_value") bt_ctf_field_string_get_value(struct bt_ctf_field *string_field);
+%rename("_bt_ctf_field_string_set_value") bt_ctf_field_string_set_value(struct bt_ctf_field *string_field, const char *value);
%rename("_bt_ctf_field_get_type") bt_ctf_field_get_type(struct bt_ctf_field *field);
%rename("_bt_ctf_field_get") bt_ctf_field_get(struct bt_ctf_field *field);
%rename("_bt_ctf_field_put") bt_ctf_field_put(struct bt_ctf_field *field);
int bt_ctf_field_unsigned_integer_set_value(struct bt_ctf_field *integer, uint64_t value);
int bt_ctf_field_floating_point_get_value(struct bt_ctf_field *floating_point, double *OUTPUT);
int bt_ctf_field_floating_point_set_value(struct bt_ctf_field *floating_point, double value);
-const char *bt_ctf_field_string_get_value(struct bt_ctf_field *string);
-int bt_ctf_field_string_set_value(struct bt_ctf_field *string, const char *value);
+const char *bt_ctf_field_string_get_value(struct bt_ctf_field *string_field);
+int bt_ctf_field_string_set_value(struct bt_ctf_field *string_field, const char *value);
struct bt_ctf_field_type *bt_ctf_field_get_type(struct bt_ctf_field *field);
void bt_ctf_field_get(struct bt_ctf_field *field);
void bt_ctf_field_put(struct bt_ctf_field *field);
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
*/
%rename("_bt_ctf_event_class_create") bt_ctf_event_class_create(const char *name);
+%rename("_bt_ctf_event_class_get_name") bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class);
+%rename("_bt_ctf_event_class_get_id") bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class);
+%rename("_bt_ctf_event_class_set_id") bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class, uint32_t id);
+%rename("_bt_ctf_event_class_get_stream_class") bt_ctf_event_class_get_stream_class(struct bt_ctf_event_class *event_class);
%rename("_bt_ctf_event_class_add_field") bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class, struct bt_ctf_field_type *type, const char *name);
+%rename("_bt_ctf_event_class_get_field_count") bt_ctf_event_class_get_field_count(struct bt_ctf_event_class *event_class);
+%rename("_bt_ctf_event_class_get_field") bt_ctf_event_class_get_field(struct bt_ctf_event_class *event_class, const char **field_name, struct bt_ctf_field_type **field_type, size_t index);
+%rename("_bt_ctf_event_class_get_field_by_name") bt_ctf_event_class_get_field_by_name(struct bt_ctf_event_class *event_class, const char *name);
%rename("_bt_ctf_event_class_get") bt_ctf_event_class_get(struct bt_ctf_event_class *event_class);
%rename("_bt_ctf_event_class_put") bt_ctf_event_class_put(struct bt_ctf_event_class *event_class);
%rename("_bt_ctf_event_create") bt_ctf_event_create(struct bt_ctf_event_class *event_class);
-%rename("_bt_ctf_event_set_payload") bt_ctf_event_set_payload(struct bt_ctf_event *event, const char *name, struct bt_ctf_field *value);
+%rename("_bt_ctf_event_get_class") bt_ctf_event_get_class(struct bt_ctf_event *event);
+%rename("_bt_ctf_event_get_clock") bt_ctf_event_get_clock(struct bt_ctf_event *event);
%rename("_bt_ctf_event_get_payload") bt_ctf_event_get_payload(struct bt_ctf_event *event, const char *name);
+%rename("_bt_ctf_event_set_payload") bt_ctf_event_set_payload(struct bt_ctf_event *event, const char *name, struct bt_ctf_field *value);
+%rename("_bt_ctf_event_get_payload_by_index") bt_ctf_event_get_payload_by_index(struct bt_ctf_event *event, size_t index);
%rename("_bt_ctf_event_get") bt_ctf_event_get(struct bt_ctf_event *event);
%rename("_bt_ctf_event_put") bt_ctf_event_put(struct bt_ctf_event *event);
struct bt_ctf_event_class *bt_ctf_event_class_create(const char *name);
+const char *bt_ctf_event_class_get_name(struct bt_ctf_event_class *event_class);
+int64_t bt_ctf_event_class_get_id(struct bt_ctf_event_class *event_class);
+int bt_ctf_event_class_set_id(struct bt_ctf_event_class *event_class, uint32_t id);
+struct bt_ctf_stream_class *bt_ctf_event_class_get_stream_class(struct bt_ctf_event_class *event_class);
int bt_ctf_event_class_add_field(struct bt_ctf_event_class *event_class, struct bt_ctf_field_type *type, const char *name);
+int64_t bt_ctf_event_class_get_field_count(struct bt_ctf_event_class *event_class);
+int bt_ctf_event_class_get_field(struct bt_ctf_event_class *event_class, const char **field_name, struct bt_ctf_field_type **field_type, size_t index);
+struct bt_ctf_field_type *bt_ctf_event_class_get_field_by_name(struct bt_ctf_event_class *event_class, const char *name);
void bt_ctf_event_class_get(struct bt_ctf_event_class *event_class);
void bt_ctf_event_class_put(struct bt_ctf_event_class *event_class);
struct bt_ctf_event *bt_ctf_event_create(struct bt_ctf_event_class *event_class);
-int bt_ctf_event_set_payload(struct bt_ctf_event *event, const char *name, struct bt_ctf_field *value);
+struct bt_ctf_event_class *bt_ctf_event_get_class(struct bt_ctf_event *event);
+struct bt_ctf_clock *bt_ctf_event_get_clock(struct bt_ctf_event *event);
struct bt_ctf_field *bt_ctf_event_get_payload(struct bt_ctf_event *event, const char *name);
+int bt_ctf_event_set_payload(struct bt_ctf_event *event, const char *name, struct bt_ctf_field *value);
+struct bt_ctf_field *bt_ctf_event_get_payload_by_index(struct bt_ctf_event *event, size_t index);
void bt_ctf_event_get(struct bt_ctf_event *event);
void bt_ctf_event_put(struct bt_ctf_event *event);
¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯
*/
%rename("_bt_ctf_stream_class_create") bt_ctf_stream_class_create(const char *name);
+%rename("_bt_ctf_stream_class_get_name") bt_ctf_stream_class_get_name(struct bt_ctf_stream_class *stream_class);
+%rename("_bt_ctf_stream_class_get_clock") bt_ctf_stream_class_get_clock(struct bt_ctf_stream_class *stream_class);
%rename("_bt_ctf_stream_class_set_clock") bt_ctf_stream_class_set_clock(struct bt_ctf_stream_class *stream_class, struct bt_ctf_clock *clock);
+%rename("_bt_ctf_stream_class_get_id") bt_ctf_stream_class_get_id(struct bt_ctf_stream_class *stream_class);
+%rename("_bt_ctf_stream_class_set_id") bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class, uint32_t id);
%rename("_bt_ctf_stream_class_add_event_class") bt_ctf_stream_class_add_event_class(struct bt_ctf_stream_class *stream_class, struct bt_ctf_event_class *event_class);
+%rename("_bt_ctf_stream_class_get_event_class_count") bt_ctf_stream_class_get_event_class_count(struct bt_ctf_stream_class *stream_class);
+%rename("_bt_ctf_stream_class_get_event_class") bt_ctf_stream_class_get_event_class(struct bt_ctf_stream_class *stream_class, size_t index);
+%rename("_bt_ctf_stream_class_get_event_class_by_name") bt_ctf_stream_class_get_event_class_by_name(struct bt_ctf_stream_class *stream_class, const char *name);
%rename("_bt_ctf_stream_class_get") bt_ctf_stream_class_get(struct bt_ctf_stream_class *stream_class);
%rename("_bt_ctf_stream_class_put") bt_ctf_stream_class_put(struct bt_ctf_stream_class *stream_class);
+%rename("_bt_ctf_stream_get_discarded_events_count") bt_ctf_stream_get_discarded_events_count(struct bt_ctf_stream *stream, uint64_t *count);
%rename("_bt_ctf_stream_append_discarded_events") bt_ctf_stream_append_discarded_events(struct bt_ctf_stream *stream, uint64_t event_count);
%rename("_bt_ctf_stream_append_event") bt_ctf_stream_append_event(struct bt_ctf_stream *stream, struct bt_ctf_event *event);
%rename("_bt_ctf_stream_flush") bt_ctf_stream_flush(struct bt_ctf_stream *stream);
%rename("_bt_ctf_stream_put") bt_ctf_stream_put(struct bt_ctf_stream *stream);
struct bt_ctf_stream_class *bt_ctf_stream_class_create(const char *name);
+const char *bt_ctf_stream_class_get_name(struct bt_ctf_stream_class *stream_class);
+struct bt_ctf_clock *bt_ctf_stream_class_get_clock(struct bt_ctf_stream_class *stream_class);
int bt_ctf_stream_class_set_clock(struct bt_ctf_stream_class *stream_class, struct bt_ctf_clock *clock);
+int64_t bt_ctf_stream_class_get_id(struct bt_ctf_stream_class *stream_class);
+int bt_ctf_stream_class_set_id(struct bt_ctf_stream_class *stream_class, uint32_t id);
int bt_ctf_stream_class_add_event_class(struct bt_ctf_stream_class *stream_class, struct bt_ctf_event_class *event_class);
+int64_t bt_ctf_stream_class_get_event_class_count(struct bt_ctf_stream_class *stream_class);
+struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class(struct bt_ctf_stream_class *stream_class, size_t index);
+struct bt_ctf_event_class *bt_ctf_stream_class_get_event_class_by_name(struct bt_ctf_stream_class *stream_class, const char *name);
void bt_ctf_stream_class_get(struct bt_ctf_stream_class *stream_class);
void bt_ctf_stream_class_put(struct bt_ctf_stream_class *stream_class);
+int bt_ctf_stream_get_discarded_events_count(struct bt_ctf_stream *stream, uint64_t *OUTPUT);
void bt_ctf_stream_append_discarded_events(struct bt_ctf_stream *stream, uint64_t event_count);
int bt_ctf_stream_append_event(struct bt_ctf_stream *stream, struct bt_ctf_event *event);
int bt_ctf_stream_flush(struct bt_ctf_stream *stream);
# Used to compare to -1ULL in error checks
_MAX_UINT64 = 0xFFFFFFFFFFFFFFFF
+ """
+ Enumeration mapping class. start and end values are inclusive.
+ """
+ class EnumerationMapping:
+ def __init__(self, name, start, end):
+ self.name = name
+ self.start = start
+ self.end = end
+
class Clock:
def __init__(self, name):
self._c = _bt_ctf_clock_create(name)
class FieldDeclaration:
"""
- FieldDeclaration should not be instantiated directly. Please instantiate
+ FieldDeclaration should not be instantiated directly. Instantiate
one of the concrete FieldDeclaration classes.
"""
class IntegerBase:
def __del__(self):
_bt_ctf_field_type_put(self._ft)
+ @staticmethod
+ def _create_field_declaration_from_native_instance(native_field_declaration):
+ type_dict = {
+ CTFTypeId.INTEGER : CTFWriter.IntegerFieldDeclaration,
+ CTFTypeId.FLOAT : CTFWriter.FloatFieldDeclaration,
+ CTFTypeId.ENUM : CTFWriter.EnumerationFieldDeclaration,
+ CTFTypeId.STRING : CTFWriter.StringFieldDeclaration,
+ CTFTypeId.STRUCT : CTFWriter.StructureFieldDeclaration,
+ CTFTypeId.VARIANT : CTFWriter.VariantFieldDeclaration,
+ CTFTypeId.ARRAY : CTFWriter.ArrayFieldDeclaration,
+ CTFTypeId.SEQUENCE : CTFWriter.SequenceFieldDeclaration
+ }
+
+ field_type_id = _bt_ctf_field_type_get_type_id(native_field_declaration)
+ if field_type_id == CTFTypeId.UNKNOWN:
+ raise TypeError("Invalid field instance")
+
+ declaration = CTFWriter.Field.__new__(CTFWriter.Field)
+ declaration._ft = native_field_declaration
+ declaration.__class__ = type_dict[field_type_id]
+ return declaration
+
"""
- Get the field type's alignment.
+ Get the field declaration's alignment. Returns -1 on error.
"""
@property
def alignment(self):
- raise NotImplementedError("Getter not implemented.")
+ return _bt_ctf_field_type_get_alignment(self._ft)
"""
- Set the field type's alignment. Defaults to 1 (bit-aligned). However,
+ Set the field declaration's alignment. Defaults to 1 (bit-aligned). However,
some types, such as structures and string, may impose other alignment
constraints.
"""
raise ValueError("Invalid alignment value.")
"""
- Get the field type's byte order. One of the ByteOrder's constant.
+ Get the field declaration's byte order. One of the ByteOrder's constant.
"""
@property
def byte_order(self):
- raise NotImplementedError("Getter not implemented.")
+ return _bt_ctf_field_type_get_byte_order(self._ft)
"""
- Set the field type's byte order. Use constants defined in the ByteOrder
+ Set the field declaration's byte order. Use constants defined in the ByteOrder
class.
"""
@byte_order.setter
class IntegerFieldDeclaration(FieldDeclaration):
"""
- Create a new integer field type of the given size.
+ Create a new integer field declaration of the given size.
"""
def __init__(self, size):
self._ft = _bt_ctf_field_type_integer_create(size)
super().__init__()
+ """
+ Get an integer's size.
+ """
+ @property
+ def size(self):
+ ret = _bt_ctf_field_type_integer_get_size(self._ft)
+ if ret < 0:
+ raise ValueError("Could not get Integer's size attribute.")
+ else:
+ return ret
+
"""
Get an integer's signedness attribute.
"""
@property
def signed(self):
- raise NotImplementedError("Getter not implemented.")
+ ret = _bt_ctf_field_type_integer_get_signed(self._ft)
+ if ret < 0:
+ raise ValueError("Could not get Integer's signed attribute.")
+ elif ret > 0:
+ return True
+ else:
+ return False
"""
Set an integer's signedness attribute.
def signed(self, signed):
ret = _bt_ctf_field_type_integer_set_signed(self._ft, signed)
if ret < 0:
- raise ValueError("Could not set signed attribute.")
+ raise ValueError("Could not set Integer's signed attribute.")
"""
Get the integer's base used to pretty-print the resulting trace.
+ Returns a constant from the FieldDeclaration.IntegerBase class.
"""
@property
def base(self):
- raise NotImplementedError("Getter not implemented.")
+ return _bt_ctf_field_type_integer_get_base(self._ft)
"""
Set the integer's base used to pretty-print the resulting trace.
- The base must be a constant of the IntegerBase class.
+ The base must be a constant of the FieldDeclarationIntegerBase class.
"""
@base.setter
def base(self, base):
ret = _bt_ctf_field_type_integer_set_base(self._ft, base)
if ret < 0:
- raise ValueError("Could not set base value.")
+ raise ValueError("Could not set Integer's base.")
"""
Get the integer's encoding (one of the constants of the
CTFStringEncoding class).
+ Returns a constant from the CTFStringEncoding class.
"""
@property
def encoding(self):
- raise NotImplementedError("Getter not implemented.")
+ return _bt_ctf_field_type_integer_get_encoding(self._ft)
"""
An integer encoding may be set to signal that the integer must be printed
def encoding(self, encoding):
ret = _bt_ctf_field_type_integer_set_encoding(self._ft, encoding)
if ret < 0:
- raise ValueError("Could not set integer encoding.")
+ raise ValueError("Could not set Integer's encoding.")
class EnumerationFieldDeclaration(FieldDeclaration):
"""
- Create a new enumeration field type with the given underlying type.
+ Create a new enumeration field declaration with the given underlying container type.
"""
def __init__(self, integer_type):
if integer_type is None or not isinstance(integer_type, CTFWriter.IntegerFieldDeclaration):
self._ft = _bt_ctf_field_type_enumeration_create(integer_type._ft)
super().__init__()
+ """
+ Get the enumeration's underlying container type.
+ """
+ @property
+ def container(self):
+ ret = _bt_ctf_field_type_enumeration_get_container_type(self._ft)
+ if ret is None:
+ raise TypeError("Invalid enumeration declaration")
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(ret)
+
"""
Add a mapping to the enumeration. The range's values are inclusive.
"""
def add_mapping(self, name, range_start, range_end):
- ret = _bt_ctf_field_type_enumeration_add_mapping(self._ft, str(name), range_start, range_end)
+ if range_start < 0 or range_end < 0:
+ ret = _bt_ctf_field_type_enumeration_add_mapping(self._ft, str(name), range_start, range_end)
+ else:
+ ret = _bt_ctf_field_type_enumeration_add_mapping_unsigned(self._ft, str(name), range_start, range_end)
+
+ if ret < 0:
+ raise ValueError("Could not add mapping to enumeration declaration.")
+
+ """
+ Generator returning instances of EnumerationMapping.
+ """
+ @property
+ def mappings(self):
+ signed = self.container.signed
+
+ count = _bt_ctf_field_type_enumeration_get_mapping_count(self._ft)
+ for i in range(count):
+ if signed:
+ ret = _bt_python_ctf_field_type_enumeration_get_mapping(self._ft, i)
+ else:
+ ret = _bt_python_ctf_field_type_enumeration_get_mapping_unsigned(self._ft, i)
+
+ if len(ret) != 3:
+ raise TypeError("Could not get Enumeration mapping at index {}".format(i))
+ name, range_start, range_end = ret
+ yield CTFWriter.EnumerationMapping(name, range_start, range_end)
+
+ """
+ Get a mapping by name (EnumerationMapping).
+ """
+ def get_mapping_by_name(self, name):
+ ret, index = _bt_ctf_field_type_enumeration_get_mapping_index_by_name(self._ft, name);
if ret < 0:
- raise ValueError("Could not add mapping to enumeration type.")
+ return None
+
+ if self.container.signed:
+ ret = _bt_python_ctf_field_type_enumeration_get_mapping(self._ft, index)
+ else:
+ ret = _bt_python_ctf_field_type_enumeration_get_mapping_unsigned(self._ft, index)
+
+ if len(ret) != 3:
+ raise TypeError("Could not get Enumeration mapping at index {}".format(i))
+ name, range_start, range_end = ret
+ return CTFWriter.EnumerationMapping(name, range_start, range_end)
+
+ """
+ Get a mapping by value (EnumerationMapping).
+ """
+ def get_mapping_by_value(self, value):
+ if value < 0:
+ ret, index = _bt_ctf_field_type_enumeration_get_mapping_index_by_value(self._ft, value);
+ else:
+ ret, index = _bt_ctf_field_type_enumeration_get_mapping_index_by_unsigned_value(self._ft, value);
+
+ if ret < 0:
+ return None
+
+ if self.container.signed:
+ ret = _bt_python_ctf_field_type_enumeration_get_mapping(self._ft, index)
+ else:
+ ret = _bt_python_ctf_field_type_enumeration_get_mapping_unsigned(self._ft, index)
+
+ if len(ret) != 3:
+ raise TypeError("Could not get Enumeration mapping at index {}".format(i))
+ name, range_start, range_end = ret
+ return CTFWriter.EnumerationMapping(name, range_start, range_end)
class FloatFieldDeclaration(FieldDeclaration):
FLT_EXP_DIG = 8
DBL_MANT_DIG = 53
"""
- Create a new floating point field type.
+ Create a new floating point field declaration.
"""
def __init__(self):
self._ft = _bt_ctf_field_type_floating_point_create()
super().__init__()
"""
- Get the number of exponent digits to use to store the floating point field.
+ Get the number of exponent digits used to store the floating point field.
"""
@property
def exponent_digits(self):
- raise NotImplementedError("Getter not implemented.")
+ ret = _bt_ctf_field_type_floating_point_get_exponent_digits(self._ft)
+ if ret < 0:
+ raise TypeError("Could not get Floating point exponent digit count")
+ return ret
"""
Set the number of exponent digits to use to store the floating point field.
raise ValueError("Could not set exponent digit count.")
"""
- Get the number of mantissa digits to use to store the floating point field.
+ Get the number of mantissa digits used to store the floating point field.
"""
@property
def mantissa_digits(self):
- raise NotImplementedError("Getter not implemented.")
+ ret = _bt_ctf_field_type_floating_point_get_mantissa_digits(self._ft)
+ if ret < 0:
+ raise TypeError("Could not get Floating point mantissa digit count")
+ return ret
"""
Set the number of mantissa digits to use to store the floating point field.
class StructureFieldDeclaration(FieldDeclaration):
"""
- Create a new structure field type.
+ Create a new structure field declaration.
"""
def __init__(self):
self._ft = _bt_ctf_field_type_structure_create()
if ret < 0:
raise ValueError("Could not add field to structure.")
+ """
+ Generator returning the structure's field as tuples of (field name, field declaration).
+ """
+ @property
+ def fields(self):
+ count = _bt_ctf_field_type_structure_get_field_count(self._ft)
+ if count < 0:
+ raise TypeError("Could not get Structure field count")
+
+ for i in range(count):
+ field_name = _bt_python_ctf_field_type_structure_get_field_name(self._ft, i)
+ if field_name is None:
+ raise TypeError("Could not get Structure field name at index {}".format(i))
+
+ field_type_native = _bt_python_ctf_field_type_structure_get_field_type(self._ft, i)
+ if field_type_native is None:
+ raise TypeError("Could not get Structure field type at index {}".format(i))
+
+ field_type = CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(field_type_native)
+ yield (field_name, field_type)
+
+ """
+ Get a field declaration by name (FieldDeclaration).
+ """
+ def get_field_by_name(self, name):
+ field_type_native = _bt_ctf_field_type_structure_get_field_type_by_name(self._ft, name)
+ if field_type_native is None:
+ raise TypeError("Could not find Structure field with name {}".format(name))
+
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(field_type_native)
+
class VariantFieldDeclaration(FieldDeclaration):
"""
- Create a new variant field type.
+ Create a new variant field declaration.
"""
def __init__(self, enum_tag, tag_name):
if enum_tag is None or not isinstance(enum_tag, CTFWriter.EnumerationFieldDeclaration):
self._ft = _bt_ctf_field_type_variant_create(enum_tag._ft, str(tag_name))
super().__init__()
+ """
+ Get the variant's tag name.
+ """
+ @property
+ def tag_name(self):
+ ret = _bt_ctf_field_type_variant_get_tag_name(self._ft)
+ if ret is None:
+ raise TypeError("Could not get Variant tag name")
+ return ret
+
+ """
+ Get the variant's tag type.
+ """
+ @property
+ def tag_type(self):
+ ret = _bt_ctf_field_type_variant_get_tag_type(self._ft)
+ if ret is None:
+ raise TypeError("Could not get Variant tag type")
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(ret)
+
"""
Add a field of type "field_type" to the variant.
"""
if ret < 0:
raise ValueError("Could not add field to variant.")
+ """
+ Generator returning the variant's field as tuples of (field name, field declaration).
+ """
+ @property
+ def fields(self):
+ count = _bt_ctf_field_type_variant_get_field_count(self._ft)
+ if count < 0:
+ raise TypeError("Could not get Variant field count")
+
+ for i in range(count):
+ field_name = _bt_python_ctf_field_type_variant_get_field_name(self._ft, i)
+ if field_name is None:
+ raise TypeError("Could not get Variant field name at index {}".format(i))
+
+ field_type_native = _bt_python_ctf_field_type_variant_get_field_type(self._ft, i)
+ if field_type_native is None:
+ raise TypeError("Could not get Variant field type at index {}".format(i))
+
+ field_type = CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(field_type_native)
+ yield (field_name, field_type)
+
+ """
+ Get a field declaration by name (FieldDeclaration).
+ """
+ def get_field_by_name(self, name):
+ field_type_native = _bt_ctf_field_type_variant_get_field_type_by_name(self._ft, name)
+ if field_type_native is None:
+ raise TypeError("Could not find Variant field with name {}".format(name))
+
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(field_type_native)
+
+ """
+ Get a field declaration from tag (EnumerationField).
+ """
+ def get_field_from_tag(self, tag):
+ field_type_native = _bt_ctf_field_type_variant_get_field_type_from_tag(self._ft, tag._f)
+ if field_type_native is None:
+ raise TypeError("Could not find Variant field with tag value {}".format(tag.value))
+
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(field_type_native)
+
class ArrayFieldDeclaration(FieldDeclaration):
"""
- Create a new array field type.
+ Create a new array field declaration.
"""
def __init__(self, element_type, length):
self._ft = _bt_ctf_field_type_array_create(element_type._ft, length)
super().__init__()
+ """
+ Get the array's element type.
+ """
+ @property
+ def element_type(self):
+ ret = _bt_ctf_field_type_array_get_element_type(self._ft)
+ if ret is None:
+ raise TypeError("Could not get Array element type")
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(ret)
+
+ """
+ Get the array's length.
+ """
+ @property
+ def length(self):
+ ret = _bt_ctf_field_type_array_get_length(self._ft)
+ if ret < 0:
+ raise TypeError("Could not get Array length")
+ return ret
+
class SequenceFieldDeclaration(FieldDeclaration):
"""
- Create a new sequence field type.
+ Create a new sequence field declaration.
"""
def __init__(self, element_type, length_field_name):
self._ft = _bt_ctf_field_type_sequence_create(element_type._ft, str(length_field_name))
super().__init__()
+ """
+ Get the sequence's element type.
+ """
+ @property
+ def element_type(self):
+ ret = _bt_ctf_field_type_sequence_get_element_type(self._ft)
+ if ret is None:
+ raise TypeError("Could not get Sequence element type")
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(ret)
+
+ """
+ Get the sequence's length field name.
+ """
+ @property
+ def length_field_name(self):
+ ret = _bt_ctf_field_type_sequence_get_length_field_name(self._ft)
+ if ret is None:
+ raise TypeError("Could not get Sequence length field name")
+ return ret
+
class StringFieldDeclaration(FieldDeclaration):
"""
- Create a new string field type.
+ Create a new string field declaration.
"""
def __init__(self):
self._ft = _bt_ctf_field_type_string_create()
super().__init__()
"""
- Get a string type's encoding (a constant from the CTFStringEncoding class).
+ Get a string declaration's encoding (a constant from the CTFStringEncoding class).
"""
@property
def encoding(self):
- raise NotImplementedError("Getter not implemented.")
+ return _bt_ctf_field_type_string_get_encoding(self._ft)
"""
- Set a string type's encoding. Must be a constant from the CTFStringEncoding class.
+ Set a string declaration's encoding. Must be a constant from the CTFStringEncoding class.
"""
@encoding.setter
def encoding(self, encoding):
Create an instance of a field.
"""
@staticmethod
- def create_field(self, field_type):
+ def create_field(field_type):
if field_type is None or not isinstance(field_type, CTFWriter.FieldDeclaration):
raise TypeError("Invalid field_type. Type must be a FieldDeclaration-derived class.")
field.__class__ = type_dict[field_type]
return field
+ @property
+ def declaration(self):
+ native_field_type = _bt_ctf_field_get_type(self._f)
+ if native_field_type is None:
+ raise TypeError("Invalid field instance")
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(native_field_type)
+
class IntegerField(Field):
"""
Get an integer field's value.
def length(self, length_field):
if not isinstance(length_field, CTFWriter.IntegerField):
raise TypeError("Invalid length field.")
+ if length_field.declaration.signed:
+ raise TypeError("Sequence field length must be unsigned")
ret = _bt_ctf_field_sequence_set_length(self._f, length_field._f)
if ret < 0:
raise ValueError("Could not set sequence length.")
if ret < 0:
raise ValueError("Could not add field to event class.")
+ """
+ Get the event class' name.
+ """
+ @property
+ def name(self):
+ name = _bt_ctf_event_class_get_name(self._ec)
+ if name is None:
+ raise TypeError("Could not get EventClass name")
+ return name
+
+ """
+ Get the event class' id. Returns a negative value if unset.
+ """
+ @property
+ def id(self):
+ id = _bt_ctf_event_class_get_id(self._ec)
+ if id < 0:
+ raise TypeError("Could not get EventClass id")
+ return id
+
+ """
+ Set the event class' id. Throws a TypeError if the event class
+ is already registered to a stream class.
+ """
+ @id.setter
+ def id(self, id):
+ ret = _bt_ctf_event_class_set_id(self._ec, id)
+ if ret < 0:
+ raise TypeError("Can't change an Event Class's id after it has been assigned to a stream class")
+
+ """
+ Get the event class' stream class. Returns None if unset.
+ """
+ @property
+ def stream_class(self):
+ stream_class_native = _bt_ctf_event_class_get_stream_class(self._ec)
+ if stream_class_native is None:
+ return None
+ stream_class = CTFWriter.StreamClass.__new__(CTFWriter.StreamClass)
+ stream_class._sc = stream_class_native
+ return stream_class
+
+ """
+ Generator returning the event class' fields as tuples of (field name, field declaration).
+ """
+ @property
+ def fields(self):
+ count = _bt_ctf_event_class_get_field_count(self._ec)
+ if count < 0:
+ raise TypeError("Could not get EventClass' field count")
+
+ for i in range(count):
+ field_name = _bt_python_ctf_event_class_get_field_name(self._ec, i)
+ if field_name is None:
+ raise TypeError("Could not get EventClass' field name at index {}".format(i))
+
+ field_type_native = _bt_python_ctf_event_class_get_field_type(self._ec, i)
+ if field_type_native is None:
+ raise TypeError("Could not get EventClass' field type at index {}".format(i))
+
+ field_type = CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(field_type_native)
+ yield (field_name, field_type)
+
+ """
+ Get a field declaration by name (FieldDeclaration).
+ """
+ def get_field_by_name(self, name):
+ field_type_native = _bt_ctf_event_class_get_field_by_name(self._ec, name)
+ if field_type_native is None:
+ raise TypeError("Could not find EventClass field with name {}".format(name))
+ return CTFWriter.FieldDeclaration._create_field_declaration_from_native_instance(field_type_native)
+
class Event:
"""
Create a new event of the given event class.
_bt_ctf_event_put(self._e)
"""
- Set a manually created field as an event's payload.
+ Get the event's class.
"""
- def set_payload(self, field_name, value_field):
- if not isinstance(value, CTFWriter.Field):
- raise TypeError("Invalid value type.")
- ret = _bt_ctf_event_set_payload(self._e, str(field_name), value_field._f)
- if ret < 0:
- raise ValueError("Could not set event field payload.")
+ @property
+ def event_class(self):
+ event_class_native = _bt_ctf_event_get_class(self._e)
+ if event_class_native is None:
+ return None
+ event_class = CTFWriter.EventClass.__new__(CTFWriter.EventClass)
+ event_class._ec = event_class_native
+ return event_class
+
+ """
+ Get a clock from event. Returns None if the event's class
+ is not registered to a stream class.
+ """
+ def clock(self):
+ clock_instance = _bt_ctf_event_get_clock(self._e)
+ if clock_instance is None:
+ return None
+ clock = CTFWriter.Clock.__new__(CTFWriter.Clock)
+ clock._c = clock_instance
+ return clock
"""
Get a field from event.
raise ValueError("Could not get event payload.")
return CTFWriter.Field._create_field_from_native_instance(native_instance)
+ """
+ Set a manually created field as an event's payload.
+ """
+ def set_payload(self, field_name, value_field):
+ if not isinstance(value, CTFWriter.Field):
+ raise TypeError("Invalid value type.")
+ ret = _bt_ctf_event_set_payload(self._e, str(field_name), value_field._f)
+ if ret < 0:
+ raise ValueError("Could not set event field payload.")
+
class StreamClass:
"""
Create a new stream class of the given name.
def __del__(self):
_bt_ctf_stream_class_put(self._sc)
+ """
+ Get a stream class' name.
+ """
+ @property
+ def name(self):
+ name = _bt_ctf_stream_class_get_name(self._sc)
+ if name is None:
+ raise TypeError("Could not get StreamClass name")
+ return name
+
"""
Get a stream class' clock.
"""
@property
def clock(self):
- raise NotImplementedError("Getter not implemented.")
+ clock_instance = _bt_ctf_stream_class_get_clock(self._sc)
+ if clock_instance is None:
+ return None
+ clock = CTFWriter.Clock.__new__(CTFWriter.Clock)
+ clock._c = clock_instance
+ return clock
"""
Assign a clock to a stream class.
if ret < 0:
raise ValueError("Could not set stream class clock.")
+ """
+ Get a stream class' id.
+ """
+ @property
+ def id(self):
+ ret = _bt_ctf_stream_class_get_id(self._sc)
+ if ret < 0:
+ raise TypeError("Could not get StreamClass id")
+ return ret
+
+ """
+ Assign an id to a stream class.
+ """
+ @id.setter
+ def id(self, id):
+ ret = _bt_ctf_stream_class_set_id(self._sc, id)
+ if ret < 0:
+ raise TypeError("Could not set stream class id.")
+
+ """
+ Generator returning the stream class' event classes.
+ """
+ @property
+ def event_classes(self):
+ count = _bt_ctf_stream_class_get_event_class_count(self._sc)
+ if count < 0:
+ raise TypeError("Could not get StreamClass' event class count")
+
+ for i in range(count):
+ event_class_native = _bt_ctf_stream_class_get_event_class(self._sc, i)
+ if event_class_native is None:
+ raise TypeError("Could not get StreamClass' event class at index {}".format(i))
+
+ event_class = CTFWriter.EventClass.__new__(CTFWriter.EventClass)
+ event_class._ec = event_class_native
+ yield event_class
+
"""
Add an event class to a stream class. New events can be added even after a
stream has been instantiated and events have been appended. However, a stream
def __del__(self):
_bt_ctf_stream_put(self._s)
+ """
+ Get a stream's discarded event count.
+ """
+ @property
+ def discarded_events(self):
+ ret, count = _bt_ctf_stream_get_discarded_events_count(self._s)
+ if ret < 0:
+ raise ValueError("Could not get the stream's discarded events count")
+ return count
+
"""
Increase the current packet's discarded event count.
"""
projects / babeltrace.git / blobdiff