From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57728) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eRJZj-0004rC-BF for qemu-devel@nongnu.org; Tue, 19 Dec 2017 10:13:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eRJZh-00073z-V2 for qemu-devel@nongnu.org; Tue, 19 Dec 2017 10:12:59 -0500 Received: from mx1.redhat.com ([209.132.183.28]:48480) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eRJZh-00073B-P4 for qemu-devel@nongnu.org; Tue, 19 Dec 2017 10:12:57 -0500 From: Stefan Hajnoczi Date: Tue, 19 Dec 2017 15:11:34 +0000 Message-Id: <20171219151144.11120-14-stefanha@redhat.com> In-Reply-To: <20171219151144.11120-1-stefanha@redhat.com> References: <20171219151144.11120-1-stefanha@redhat.com> Subject: [Qemu-devel] [PULL v2 13/23] iothread: add iothread_by_id() API List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Peter Maydell , Stefan Hajnoczi Encapsulate IOThread QOM object lookup so that callers don't need to know how and where IOThread objects live. Signed-off-by: Stefan Hajnoczi Reviewed-by: Kevin Wolf Reviewed-by: Eric Blake Message-id: 20171206144550.22295-8-stefanha@redhat.com Signed-off-by: Stefan Hajnoczi --- include/sysemu/iothread.h | 1 + iothread.c | 7 +++++++ 2 files changed, 8 insertions(+) diff --git a/include/sysemu/iothread.h b/include/sysemu/iothread.h index 110329b2b4..55de1715c7 100644 --- a/include/sysemu/iothread.h +++ b/include/sysemu/iothread.h @@ -42,6 +42,7 @@ typedef struct { OBJECT_CHECK(IOThread, obj, TYPE_IOTHREAD) char *iothread_get_id(IOThread *iothread); +IOThread *iothread_by_id(const char *id); AioContext *iothread_get_aio_context(IOThread *iothread); void iothread_stop_all(void); GMainContext *iothread_get_g_main_context(IOThread *iothread); diff --git a/iothread.c b/iothread.c index 27a4288578..e7b93e02a3 100644 --- a/iothread.c +++ b/iothread.c @@ -380,3 +380,10 @@ void iothread_destroy(IOThread *iothread) { object_unparent(OBJECT(iothread)); } + +/* Lookup IOThread by its id. Only finds user-created objects, not internal + * iothread_create() objects. */ +IOThread *iothread_by_id(const char *id) +{ + return IOTHREAD(object_resolve_path_type(id, TYPE_IOTHREAD, NULL)); +} -- 2.14.3