[Qemu-devel] [PATCH 1/3] qga: add support to get host time

[Lei Li <lilei@linux.vnet.ibm.com>]

Signed-off-by: Lei Li <lilei@linux.vnet.ibm.com>
---
 qga/commands-posix.c |   18 ++++++++++++++++++
 qga/qapi-schema.json |   17 +++++++++++++++++
 2 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/qga/commands-posix.c b/qga/commands-posix.c
index a657201..26b0fa0 100644
--- a/qga/commands-posix.c
+++ b/qga/commands-posix.c
@@ -91,6 +91,24 @@ exit_err:
     error_set(err, QERR_UNDEFINED_ERROR);
 }
 
+static HostTimeInfo *get_host_time(void)
+{
+    int err;
+    qemu_timeval tq;
+    HostTimeInfo *host_time;
+
+    err = qemu_gettimeofday(&tq);
+    if (err < 0) {
+        return NULL;
+    }
+
+    host_time = g_malloc0(sizeof(HostTimeInfo));
+    host_time->seconds = tq.tv_sec;
+    host_time->microseconds = tq.tv_usec;
+
+    return host_time;
+}
+
 typedef struct GuestFileHandle {
     uint64_t id;
     FILE *fh;
diff --git a/qga/qapi-schema.json b/qga/qapi-schema.json
index ed0eb69..7793aff 100644
--- a/qga/qapi-schema.json
+++ b/qga/qapi-schema.json
@@ -83,6 +83,23 @@
 { 'command': 'guest-ping' }
 
 ##
+# @HostTimeInfo
+#
+# Information about host time.
+#
+# @seconds: "seconds" time from the host.
+#
+# @microseconds: "microseconds" time from the host.
+#
+# @utc-offset: information about utc offset.
+#
+# Since: 1.4
+##
+{ 'type': 'HostTimeInfo',
+  'data': { 'seconds': 'int', 'microseconds': 'int',
+             'utc-offset': 'int' } }
+
+##
 # @GuestAgentCommandInfo:
 #
 # Information about guest agent commands.
-- 
1.7.7.6