[Qemu-devel] [RFC PATCH 05/10] monitor: Move cmd_table to MonitorHMP

[Kevin Wolf <kwolf@redhat.com>]

Monitor.cmd_table contains the handlers for HMP commands, so there is no
reason to keep it in the state shared with QMP. Move it to MonitorHMP.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
---
 monitor.c | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/monitor.c b/monitor.c
index 810f3dcf9c..d964dd1969 100644
--- a/monitor.c
+++ b/monitor.c
@@ -191,7 +191,6 @@ struct Monitor {
     bool use_io_thread;
 
     gchar *mon_cpu_path;
-    mon_cmd_t *cmd_table;
     QTAILQ_ENTRY(Monitor) entry;
 
     /*
@@ -219,6 +218,7 @@ struct MonitorHMP {
      * These members can be safely accessed without locks.
      */
     ReadLineState *rs;
+    mon_cmd_t *cmd_table;
 };
 
 typedef struct {
@@ -720,13 +720,19 @@ static void monitor_data_init(Monitor *mon, int flags, bool skip_flush,
     memset(mon, 0, sizeof(Monitor));
     qemu_mutex_init(&mon->mon_lock);
     mon->outbuf = qstring_new();
-    /* Use *mon_cmds by default. */
-    mon->cmd_table = mon_cmds;
     mon->skip_flush = skip_flush;
     mon->use_io_thread = use_io_thread;
     mon->flags = flags;
 }
 
+static void monitor_data_init_hmp(MonitorHMP *mon, int flags, bool skip_flush)
+{
+    monitor_data_init(&mon->common, flags, skip_flush, false);
+
+    /* Use *mon_cmds by default. */
+    mon->cmd_table = mon_cmds;
+}
+
 static void monitor_data_destroy_qmp(MonitorQMP *mon)
 {
     json_message_parser_destroy(&mon->parser);
@@ -757,7 +763,7 @@ char *qmp_human_monitor_command(const char *command_line, bool has_cpu_index,
     Monitor *old_mon;
     MonitorHMP hmp = {};
 
-    monitor_data_init(&hmp.common, 0, true, false);
+    monitor_data_init_hmp(&hmp, 0, true);
 
     old_mon = cur_mon;
     cur_mon = &hmp.common;
@@ -1002,6 +1008,7 @@ static void help_cmd_dump(Monitor *mon, const mon_cmd_t *cmds,
 
 static void help_cmd(Monitor *mon, const char *name)
 {
+    MonitorHMP *hmp_mon = container_of(mon, MonitorHMP, common);
     char *args[MAX_ARGS];
     int nb_args = 0;
 
@@ -1024,7 +1031,7 @@ static void help_cmd(Monitor *mon, const char *name)
     }
 
     /* 2. dump the contents according to parsed args */
-    help_cmd_dump(mon, mon->cmd_table, args, nb_args, 0);
+    help_cmd_dump(mon, hmp_mon->cmd_table, args, nb_args, 0);
 
     free_cmdline_args(args, nb_args);
 }
@@ -3477,7 +3484,7 @@ static void handle_hmp_command(MonitorHMP *mon, const char *cmdline)
 
     trace_handle_hmp_command(mon, cmdline);
 
-    cmd = monitor_parse_command(mon, cmdline, &cmdline, mon->common.cmd_table);
+    cmd = monitor_parse_command(mon, cmdline, &cmdline, mon->cmd_table);
     if (!cmd) {
         return;
     }
@@ -4124,7 +4131,7 @@ static void monitor_find_completion(void *opaque,
     }
 
     /* 2. auto complete according to args */
-    monitor_find_completion_by_table(mon, mon->common.cmd_table, args, nb_args);
+    monitor_find_completion_by_table(mon, mon->cmd_table, args, nb_args);
 
 cleanup:
     free_cmdline_args(args, nb_args);
@@ -4680,7 +4687,7 @@ static void monitor_init_hmp(Chardev *chr, int flags)
     MonitorHMP *mon = g_malloc0(sizeof(*mon));
     bool use_readline = flags & MONITOR_USE_READLINE;
 
-    monitor_data_init(&mon->common, flags, false, false);
+    monitor_data_init_hmp(mon, flags, false);
     qemu_chr_fe_init(&mon->common.chr, chr, &error_abort);
 
     if (use_readline) {
-- 
2.20.1