[Qemu-devel] [PATCH v4 15/23] monitor: Establish cmd flags and convert the async tag

[Jan Kiszka]

From: Jan Kiszka <jan.kis...@siemens.com>

As we want to add more flags to monitor commands, convert the only so
far existing one accordingly.

Signed-off-by: Jan Kiszka <jan.kis...@siemens.com>
---
 monitor.c       |    6 +++---
 monitor.h       |    3 +++
 qemu-monitor.hx |    2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/monitor.c b/monitor.c
index aa0bdd6..2d3d70d 100644
--- a/monitor.c
+++ b/monitor.c
@@ -118,7 +118,7 @@ typedef struct mon_cmd_t {
         int  (*cmd_async)(Monitor *mon, const QDict *params,
                           MonitorCompletion *cb, void *opaque);
     } mhandler;
-    int async;
+    int flags;
 } mon_cmd_t;
 
 /* file descriptors passed via SCM_RIGHTS */
@@ -340,7 +340,7 @@ static inline int monitor_handler_ported(const mon_cmd_t 
*cmd)
 
 static inline bool monitor_handler_is_async(const mon_cmd_t *cmd)
 {
-    return cmd->async != 0;
+    return cmd->flags & MONITOR_CMD_ASYNC;
 }
 
 static inline int monitor_has_error(const Monitor *mon)
@@ -2544,7 +2544,7 @@ static const mon_cmd_t info_cmds[] = {
         .help       = "show balloon information",
         .user_print = monitor_print_balloon,
         .mhandler.info_async = do_info_balloon,
-        .async      = 1,
+        .flags      = MONITOR_CMD_ASYNC,
     },
     {
         .name       = "qtree",
diff --git a/monitor.h b/monitor.h
index 32c0170..e3f0119 100644
--- a/monitor.h
+++ b/monitor.h
@@ -15,6 +15,9 @@ extern Monitor *default_mon;
 #define MONITOR_USE_READLINE  0x02
 #define MONITOR_USE_CONTROL   0x04
 
+/* flags for monitor commands */
+#define MONITOR_CMD_ASYNC       0x0001
+
 /* QMP events */
 typedef enum MonitorEvent {
     QEVENT_SHUTDOWN,
diff --git a/qemu-monitor.hx b/qemu-monitor.hx
index 0034fed..2fe5ae8 100644
--- a/qemu-monitor.hx
+++ b/qemu-monitor.hx
@@ -1287,7 +1287,7 @@ ETEXI
         .help       = "request VM to change its memory allocation (in MB)",
         .user_print = monitor_user_noop,
         .mhandler.cmd_async = do_balloon,
-        .async      = 1,
+        .flags      = MONITOR_CMD_ASYNC,
     },
 
 STEXI
-- 
1.6.0.2