From patchwork Wed Feb 1 19:50:48 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Anthony Liguori X-Patchwork-Id: 138989 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [140.186.70.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 2E971B6FA1 for ; Thu, 2 Feb 2012 07:34:46 +1100 (EST) Received: from localhost ([::1]:45798 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RsgtA-0006T5-4s for incoming@patchwork.ozlabs.org; Wed, 01 Feb 2012 15:34:44 -0500 Received: from eggs.gnu.org ([140.186.70.92]:37563) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RsgDj-00016C-B7 for qemu-devel@nongnu.org; Wed, 01 Feb 2012 14:51:59 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RsgDS-00062Z-TA for qemu-devel@nongnu.org; Wed, 01 Feb 2012 14:51:54 -0500 Received: from cpe-70-123-132-139.austin.res.rr.com ([70.123.132.139]:52883 helo=localhost6.localdomain6) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RsgDS-00062G-MB for qemu-devel@nongnu.org; Wed, 01 Feb 2012 14:51:38 -0500 Received: from localhost6.localdomain6 (localhost.localdomain [127.0.0.1]) by localhost6.localdomain6 (8.14.4/8.14.4/Debian-2ubuntu1) with ESMTP id q11JpXfV006348; Wed, 1 Feb 2012 13:51:34 -0600 Received: (from anthony@localhost) by localhost6.localdomain6 (8.14.4/8.14.4/Submit) id q11JpWrA006347; Wed, 1 Feb 2012 13:51:32 -0600 From: Anthony Liguori To: qemu-devel@nongnu.org Date: Wed, 1 Feb 2012 13:50:48 -0600 Message-Id: <1328125863-6203-8-git-send-email-aliguori@us.ibm.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1328125863-6203-1-git-send-email-aliguori@us.ibm.com> References: <1328125863-6203-1-git-send-email-aliguori@us.ibm.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 70.123.132.139 Cc: Paolo Bonzini , Anthony Liguori , Andreas Faerber , Peter Maydell Subject: [Qemu-devel] [PATCH 07/22] qom: allow object_class_foreach to take additional parameters to refine search 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 Signed-off-by: Anthony Liguori Reviewed-by: Andreas Färber --- include/qemu/object.h | 1 + qom/object.c | 18 ++++++++++++++++-- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/include/qemu/object.h b/include/qemu/object.h index ba37850..adbcfb1 100644 --- a/include/qemu/object.h +++ b/include/qemu/object.h @@ -431,6 +431,7 @@ const char *object_class_get_name(ObjectClass *klass); ObjectClass *object_class_by_name(const char *typename); void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), + const char *implements_type, bool include_abstract, void *opaque); #endif diff --git a/qom/object.c b/qom/object.c index a12895f..3dabb1a 100644 --- a/qom/object.c +++ b/qom/object.c @@ -467,6 +467,8 @@ ObjectClass *object_class_by_name(const char *typename) typedef struct OCFData { void (*fn)(ObjectClass *klass, void *opaque); + const char *implements_type; + bool include_abstract; void *opaque; } OCFData; @@ -475,16 +477,28 @@ static void object_class_foreach_tramp(gpointer key, gpointer value, { OCFData *data = opaque; TypeImpl *type = value; + ObjectClass *k; type_class_init(type); + k = type->class; - data->fn(value, type->class); + if (!data->include_abstract && type->abstract) { + return; + } + + if (data->implements_type && + !object_class_dynamic_cast(k, data->implements_type)) { + return; + } + + data->fn(k, data->opaque); } void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque), + const char *implements_type, bool include_abstract, void *opaque) { - OCFData data = { fn, opaque }; + OCFData data = { fn, implements_type, include_abstract, opaque }; g_hash_table_foreach(type_table_get(), object_class_foreach_tramp, &data); }