import bt2
import bt2.logging
+from bt2 import native_bt
def _check_bool(o):
def _check_type(o, expected_type):
if not isinstance(o, expected_type):
- raise TypeError("'{}' is not a '{}' object".format(o.__class__.__name__,
- expected_type))
+ raise TypeError(
+ "'{}' is not a '{}' object".format(o.__class__.__name__, expected_type)
+ )
def _is_in_int64_range(v):
- assert(isinstance(v, int))
- return v >= -(2**63) and v <= (2**63 - 1)
+ assert isinstance(v, int)
+ return v >= -(2 ** 63) and v <= (2 ** 63 - 1)
def _is_int64(v):
def _is_in_uint64_range(v):
- assert(isinstance(v, int))
- return v >= 0 and v <= (2**64 - 1)
+ assert isinstance(v, int)
+ return v >= 0 and v <= (2 ** 64 - 1)
def _is_uint64(v):
raise bt2.Error(msg)
-def _handle_ret(ret, msg=None):
- if int(ret) < 0:
- _raise_bt2_error(msg)
-
-
def _handle_ptr(ptr, msg=None):
if ptr is None:
_raise_bt2_error(msg)
_check_int(log_level)
log_levels = (
- bt2.logging.LoggingLevel.VERBOSE,
+ bt2.logging.LoggingLevel.TRACE,
bt2.logging.LoggingLevel.DEBUG,
bt2.logging.LoggingLevel.INFO,
- bt2.logging.LoggingLevel.WARN,
+ bt2.logging.LoggingLevel.WARNING,
bt2.logging.LoggingLevel.ERROR,
bt2.logging.LoggingLevel.FATAL,
bt2.logging.LoggingLevel.NONE,
if log_level not in log_levels:
raise ValueError("'{}' is not a valid logging level".format(log_level))
+
+
+def _handle_func_status(status, msg=None):
+ if status == native_bt.__BT_FUNC_STATUS_OK:
+ # no error
+ return
+
+ if (
+ status == native_bt.__BT_FUNC_STATUS_ERROR
+ or status == native_bt.__BT_FUNC_STATUS_MEMORY_ERROR
+ ):
+ if msg is None:
+ raise bt2.Error
+ else:
+ raise bt2.Error(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_END:
+ if msg is None:
+ raise bt2.Stop
+ else:
+ raise bt2.Stop(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_AGAIN:
+ if msg is None:
+ raise bt2.TryAgain
+ else:
+ raise bt2.TryAgain(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_CANCELED:
+ if msg is None:
+ raise bt2.Canceled
+ else:
+ raise bt2.Canceled(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_LOADING_ERROR:
+ if msg is None:
+ raise bt2.LoadingError
+ else:
+ raise bt2.LoadingError(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_OVERFLOW:
+ if msg is None:
+ raise bt2.OverflowError
+ else:
+ raise bt2.OverflowError(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_INVALID_OBJECT:
+ if msg is None:
+ raise bt2.InvalidObject
+ else:
+ raise bt2.InvalidObject(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_INVALID_PARAMS:
+ if msg is None:
+ raise bt2.InvalidParams
+ else:
+ raise bt2.InvalidParams(msg)
+ elif status == native_bt.__BT_FUNC_STATUS_UNSUPPORTED:
+ if msg is None:
+ raise bt2.Unsupported
+ else:
+ raise bt2.Unsupported(msg)
+ else:
+ assert False