From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=60909 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PeowK-0006r5-6u for qemu-devel@nongnu.org; Mon, 17 Jan 2011 08:16:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PeowI-0006CV-WE for qemu-devel@nongnu.org; Mon, 17 Jan 2011 08:16:08 -0500 Received: from e6.ny.us.ibm.com ([32.97.182.146]:51900) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PeowI-0006CR-SS for qemu-devel@nongnu.org; Mon, 17 Jan 2011 08:16:06 -0500 Received: from d01dlp01.pok.ibm.com (d01dlp01.pok.ibm.com [9.56.224.56]) by e6.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p0HD184j032660 for ; Mon, 17 Jan 2011 08:01:37 -0500 Received: from d01relay05.pok.ibm.com (d01relay05.pok.ibm.com [9.56.227.237]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id 09518728049 for ; Mon, 17 Jan 2011 08:16:06 -0500 (EST) Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p0HDG554182378 for ; Mon, 17 Jan 2011 08:16:05 -0500 Received: from d01av04.pok.ibm.com (loopback [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p0HDG51W030039 for ; Mon, 17 Jan 2011 08:16:05 -0500 From: Michael Roth Date: Mon, 17 Jan 2011 07:14:56 -0600 Message-Id: <1295270117-24760-3-git-send-email-mdroth@linux.vnet.ibm.com> In-Reply-To: <1295270117-24760-1-git-send-email-mdroth@linux.vnet.ibm.com> References: <1295270117-24760-1-git-send-email-mdroth@linux.vnet.ibm.com> Subject: [Qemu-devel] [RFC][PATCH v6 02/23] Add qemu_set_fd_handler() wrappers to qemu-tools.c List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: agl@linux.vnet.ibm.com, stefanha@linux.vnet.ibm.com, Jes.Sorensen@redhat.com, marcel.mittelstaedt@de.ibm.com, mdroth@linux.vnet.ibm.com, markus_mueller@de.ibm.com, aliguori@linux.vnet.ibm.com, ryanh@us.ibm.com, abeekhof@redhat.com This adds state information for managing fd handlers to qemu-tools.c so that tools that build against it can implement an I/O loop for interacting with objects that use qemu_set_fd_handler() Signed-off-by: Michael Roth --- qemu-tool.c | 25 ++++++++++++++++++++++++- 1 files changed, 24 insertions(+), 1 deletions(-) diff --git a/qemu-tool.c b/qemu-tool.c index 392e1c9..78d3532 100644 --- a/qemu-tool.c +++ b/qemu-tool.c @@ -22,6 +22,8 @@ QEMUClock *rt_clock; FILE *logfile; +static QLIST_HEAD(, IOHandlerRecord) io_handlers = + QLIST_HEAD_INITIALIZER(io_handlers); struct QEMUBH { @@ -103,11 +105,32 @@ void qemu_bh_delete(QEMUBH *bh) qemu_free(bh); } +/* definitions to implement i/o loop for fd handlers in tools */ int qemu_set_fd_handler2(int fd, IOCanReadHandler *fd_read_poll, IOHandler *fd_read, IOHandler *fd_write, void *opaque) { - return 0; + return qemu_set_fd_handler3(&io_handlers, fd, fd_read_poll, fd_read, + fd_write, opaque); +} + +int qemu_set_fd_handler(int fd, + IOHandler *fd_read, + IOHandler *fd_write, + void *opaque) +{ + return qemu_set_fd_handler2(fd, NULL, fd_read, fd_write, opaque); +} + +void qemu_get_fdset(int *nfds, fd_set *rfds, fd_set *wfds, fd_set *xfds) +{ + return qemu_get_fdset2(&io_handlers, nfds, rfds, wfds, xfds); +} + +void qemu_process_fd_handlers(const fd_set *rfds, const fd_set *wfds, + const fd_set *xfds) +{ + return qemu_process_fd_handlers2(&io_handlers, rfds, wfds, xfds); } -- 1.7.0.4