AbstractSelector.checkErrno

Check the 'errno' global variable from the C standard library and throw an exception with the description of the error.

class AbstractSelector

protected

void

checkErrno

(

string file

)

Parameters

Name of the source file where the check is being made; you would normally use __FILE__ for this parameter.

Line number of the source file where this method was called; you would normally use __LINE__ for this parameter.

RegisteredConduitException when the conduit should not be registered but it is (EEXIST).
UnregisteredConduitException when the conduit should be registered but it isn't (ENOENT).
InterruptedSystemCallException when a system call has been interrupted (EINTR).
OutOfMemoryException if a memory allocation fails (ENOMEM).
SelectorException for any of the other cases in which errno is not 0.