From patchwork Wed Feb 17 21:34:49 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Llu=C3=ADs_Vilanova?= X-Patchwork-Id: 584360 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 6D3B61401CD for ; Thu, 18 Feb 2016 08:35:30 +1100 (AEDT) Received: from localhost ([::1]:33716 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aW9ku-0001n5-HN for incoming@patchwork.ozlabs.org; Wed, 17 Feb 2016 16:35:28 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:48943) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aW9kO-0000mI-DK for qemu-devel@nongnu.org; Wed, 17 Feb 2016 16:35:01 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aW9kI-000475-Qn for qemu-devel@nongnu.org; Wed, 17 Feb 2016 16:34:56 -0500 Received: from roura.ac.upc.es ([147.83.33.10]:57381) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aW9kI-00046v-Ev for qemu-devel@nongnu.org; Wed, 17 Feb 2016 16:34:50 -0500 Received: from gw-2.ac.upc.es (gw-2.ac.upc.es [147.83.30.8]) by roura.ac.upc.es (8.13.8/8.13.8) with ESMTP id u1HLYn3k007519; Wed, 17 Feb 2016 22:34:49 +0100 Received: from localhost (unknown [84.88.51.85]) by gw-2.ac.upc.es (Postfix) with ESMTPSA id 392C2902; Wed, 17 Feb 2016 22:34:49 +0100 (CET) From: =?utf-8?b?TGx1w61z?= Vilanova To: qemu-devel@nongnu.org Date: Wed, 17 Feb 2016 22:34:49 +0100 Message-Id: <145574488876.6637.541070688763861699.stgit@localhost> X-Mailer: git-send-email 2.7.0 In-Reply-To: <145574488321.6637.3923094874117473534.stgit@localhost> References: <145574488321.6637.3923094874117473534.stgit@localhost> User-Agent: StGit/0.17.1-dirty MIME-Version: 1.0 X-MIME-Autoconverted: from 8bit to quoted-printable by roura.ac.upc.es id u1HLYn3k007519 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Received-From: 147.83.33.10 Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Eduardo Habkost , Stefan Hajnoczi Subject: [Qemu-devel] [PATCH v7 1/4] trace: Extend API to manage event arguments X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Lets the user to manage event arguments as a list, and simplifies argument concatenation. Signed-off-by: Lluís Vilanova --- scripts/tracetool/__init__.py | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py index 181675f..0663e7f 100644 --- a/scripts/tracetool/__init__.py +++ b/scripts/tracetool/__init__.py @@ -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)