From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:41144) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UCRVm-0008OY-1k for qemu-devel@nongnu.org; Mon, 04 Mar 2013 04:16:50 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UCRVl-0002AV-2A for qemu-devel@nongnu.org; Mon, 04 Mar 2013 04:16:45 -0500 Received: from e28smtp08.in.ibm.com ([122.248.162.8]:46383) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UCRVk-0002AC-Fj for qemu-devel@nongnu.org; Mon, 04 Mar 2013 04:16:45 -0500 Received: from /spool/local by e28smtp08.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 4 Mar 2013 14:42:47 +0530 Received: from d28relay01.in.ibm.com (d28relay01.in.ibm.com [9.184.220.58]) by d28dlp01.in.ibm.com (Postfix) with ESMTP id CBA3FE004A for ; Mon, 4 Mar 2013 14:47:49 +0530 (IST) Received: from d28av01.in.ibm.com (d28av01.in.ibm.com [9.184.220.63]) by d28relay01.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r249GYpS25755714 for ; Mon, 4 Mar 2013 14:46:34 +0530 Received: from d28av01.in.ibm.com (loopback [127.0.0.1]) by d28av01.in.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r249Gcbv021741 for ; Mon, 4 Mar 2013 09:16:38 GMT From: Lei Li Date: Mon, 4 Mar 2013 17:16:29 +0800 Message-Id: <1362388590-13010-2-git-send-email-lilei@linux.vnet.ibm.com> In-Reply-To: <1362388590-13010-1-git-send-email-lilei@linux.vnet.ibm.com> References: <1362388590-13010-1-git-send-email-lilei@linux.vnet.ibm.com> Subject: [Qemu-devel] [PATCH 1/2] qga: add guest-get-time command List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: aliguori@us.ibm.com, mdroth@linux.vnet.ibm.com, Lei Li Signed-off-by: Lei Li --- qga/commands-posix.c | 16 ++++++++++++++++ qga/qapi-schema.json | 13 +++++++++++++ 2 files changed, 29 insertions(+) diff --git a/qga/commands-posix.c b/qga/commands-posix.c index 0ad73f3..6fc6003 100644 --- a/qga/commands-posix.c +++ b/qga/commands-posix.c @@ -119,6 +119,22 @@ void qmp_guest_shutdown(bool has_mode, const char *mode, Error **err) /* succeded */ } +int64_t qmp_guest_get_time(Error **errp) +{ + int ret; + qemu_timeval tq; + int64_t time_ns; + + ret = qemu_gettimeofday(&tq); + if (ret < 0) { + error_setg_errno(errp, errno, "Failed to get time"); + return -1; + } + + time_ns = tq.tv_sec * 1000000000LL + tq.tv_usec * 1000; + return time_ns; +} + typedef struct GuestFileHandle { uint64_t id; FILE *fh; diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json index d91d903..52bb091 100644 --- a/qga/qapi-schema.json +++ b/qga/qapi-schema.json @@ -83,6 +83,19 @@ { 'command': 'guest-ping' } ## +# @guest-get-time: +# +# Get the information about guest time relative to the Epoch +# of 1970-01-01 in UTC. +# +# Returns: Time in nanoseconds on success. +# +# Since 1.5 +## +{ 'command': 'guest-get-time', + 'returns': 'int' } + +## # @GuestAgentCommandInfo: # # Information about guest agent commands. -- 1.7.11.7