Commit 3596f524 authored by Lluís Vilanova's avatar Lluís Vilanova Committed by Stefan Hajnoczi
Browse files

trace: Extend API to manage event arguments 



Lets the user manage event arguments as a list, and simplifies argument
concatenation.

Signed-off-by: default avatarLluís Vilanova <vilanova@ac.upc.edu>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Message-id: 145641858432.30295.3069911069472672646.stgit@localhost
Signed-off-by: default avatarStefan Hajnoczi <stefanha@redhat.com>
parent 62cb4145

scripts/tracetool/__init__.py

+13 −2
Original line number Diff line number Diff line
@@ -50,9 +50,14 @@ class Arguments: 
        Parameters

        ----------

        args :

            List of (type, name) tuples.

            List of (type, name) tuples or Arguments objects.

        """

        self._args = args

        self._args = []

        for arg in args:

            if isinstance(arg, Arguments):

                self._args.extend(arg._args)

            else:

                self._args.append(arg)



    def copy(self):

        """Create a new copy."""
@@ -83,6 +88,12 @@ class Arguments: 
            res.append((arg_type, identifier))

        return Arguments(res)



    def __getitem__(self, index):

        if isinstance(index, slice):

            return Arguments(self._args[index])

        else:

            return self._args[index]



    def __iter__(self):

        """Iterate over the (type, name) pairs."""

        return iter(self._args)