1. Common constants¶

The following constants are used as arguments and return values in several methods of both the reader and CTF writer APIs.

1.1. `CTFStringEncoding`¶

class babeltrace.common.CTFStringEncoding¶

CTF string encodings.

ASCII = 2¶: ASCII

NONE = 0¶: None

UNKNOWN = 3¶: Unknown

UTF8 = 1¶: UTF-8

1.2. `ByteOrder`¶

class babeltrace.common.ByteOrder¶

Byte orders.

BYTE_ORDER_BIG_ENDIAN = 2¶: Big-endian

BYTE_ORDER_LITTLE_ENDIAN = 1¶: Little-endian

BYTE_ORDER_NATIVE = 0¶: Native byte order

BYTE_ORDER_NETWORK = 3¶: Network byte order (big-endian)

BYTE_ORDER_UNKNOWN = 4¶: Unknown byte order

1.3. `CTFTypeId`¶

class babeltrace.common.CTFTypeId¶

CTF numeric type identifiers.

ARRAY = 8¶: Array

ENUM = 3¶: Enumeration

FLOAT = 2¶: Floating point number

INTEGER = 1¶: Integer

SEQUENCE = 9¶: Sequence

STRING = 4¶: String

STRUCT = 5¶: Structure

UNKNOWN = 0¶: Unknown type

UNTAGGED_VARIANT = 6¶: Untagged variant

VARIANT = 7¶: Variant

type_name()¶: Returns the name of the CTF numeric type identifier id.

1.4. `CTFScope`¶

class babeltrace.common.CTFScope¶

CTF scopes.

EVENT_CONTEXT = 4¶: Event context

EVENT_FIELDS = 5¶: Event fields

STREAM_EVENT_CONTEXT = 3¶: Stream event context

STREAM_EVENT_HEADER = 2¶: Event header

STREAM_PACKET_CONTEXT = 1¶: Packet context

TRACE_PACKET_HEADER = 0¶: Packet header

scope_name()¶: Returns the name of the CTF scope scope.