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[Qemu-devel] [PATCH 02/11] QMP: Introduce 'query-qmp-mode' command
From: |
Luiz Capitulino |
Subject: |
[Qemu-devel] [PATCH 02/11] QMP: Introduce 'query-qmp-mode' command |
Date: |
Thu, 21 Jan 2010 19:09:31 -0200 |
Only valid in QMP and allowed to run in both "handshake" and
"operational" modes.
Signed-off-by: Luiz Capitulino <address@hidden>
---
monitor.c | 42 ++++++++++++++++++++++++++++++++++++++++++
1 files changed, 42 insertions(+), 0 deletions(-)
diff --git a/monitor.c b/monitor.c
index 4b7067a..c475a38 100644
--- a/monitor.c
+++ b/monitor.c
@@ -586,6 +586,39 @@ static QObject *get_cmd_dict(const char *name)
}
/**
+ * do_info_qmp_mode(): Show current QMP mode
+ *
+ * Return a QDict with the following key:
+ *
+ * - "mode": either "handshake" or "operational"
+ *
+ * Example:
+ *
+ * { "mode": "handshake" }
+ */
+static void do_info_qmp_mode(Monitor *mon, QObject **ret_data)
+{
+ const char *mode;
+
+ if (!monitor_ctrl_mode(mon)) {
+ return;
+ }
+
+ switch (mon->mc->mode) {
+ case QMODE_HANDSHAKE:
+ mode = "handshake";
+ break;
+ case QMODE_OPERATIONAL:
+ mode = "operational";
+ break;
+ default:
+ abort();
+ }
+
+ *ret_data = qobject_from_jsonf("{ 'mode': %s }", mode);
+}
+
+/**
* do_info_commands(): List QMP available commands
*
* Each command is represented by a QDict, the returned QObject is a QList
@@ -2619,6 +2652,15 @@ static const mon_cmd_t info_cmds[] = {
.mhandler.info_new = do_info_migrate,
},
{
+ .name = "qmp-mode",
+ .args_type = "",
+ .params = "",
+ .help = "show current mode",
+ .flags = HANDLER_HANDSHAKE,
+ .user_print = monitor_user_noop,
+ .mhandler.info_new = do_info_qmp_mode,
+ },
+ {
.name = "balloon",
.args_type = "",
.params = "",
--
1.6.6
- [Qemu-devel] [RFC 00/11]: QMP feature negotiation support, Luiz Capitulino, 2010/01/21
- [Qemu-devel] [PATCH 01/11] QMP: Initial mode-oriented bits, Luiz Capitulino, 2010/01/21
- [Qemu-devel] [PATCH 02/11] QMP: Introduce 'query-qmp-mode' command,
Luiz Capitulino <=
- [Qemu-devel] [PATCH 03/11] QError: Add QMP mode-oriented errors, Luiz Capitulino, 2010/01/21
- [Qemu-devel] [PATCH 04/11] QMP: Introduce qmp_switch_mode command, Luiz Capitulino, 2010/01/21
- [Qemu-devel] [PATCH 05/11] QMP: advertise asynchronous messages, Luiz Capitulino, 2010/01/21
- [Qemu-devel] [PATCH 06/11] QMP: Array-based async messages, Luiz Capitulino, 2010/01/21
- [Qemu-devel] [PATCH 07/11] QError: New QERR_ASYNC_MSG_NOT_FOUND, Luiz Capitulino, 2010/01/21
- [Qemu-devel] [PATCH 08/11] QMP: Asynchronous messages enable/disable support, Luiz Capitulino, 2010/01/21