[Qemu-devel] [PATCH V5 6/6] HMP: add sub command table to info

[Wenchao Xia]

  Now info command takes a table of sub info commands,
and changed do_info() to do_info_help() to do help funtion
only.
 Note that now "info <unknown-topic>" returns error instead
of list of info topics.

Signed-off-by: Wenchao Xia <address@hidden>
---
 hmp-commands.hx |    3 ++-
 monitor.c       |   22 +---------------------
 2 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/hmp-commands.hx b/hmp-commands.hx
index 010b8c9..87a411a 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1489,7 +1489,8 @@ ETEXI
         .args_type  = "item:s?",
         .params     = "[subcommand]",
         .help       = "show various information about the system state",
-        .mhandler.cmd = do_info,
+        .mhandler.cmd = do_info_help,
+        .sub_table = info_cmds,
     },
 
 STEXI
diff --git a/monitor.c b/monitor.c
index f6cb659..d186532 100644
--- a/monitor.c
+++ b/monitor.c
@@ -810,28 +810,8 @@ static void user_async_cmd_handler(Monitor *mon, const 
mon_cmd_t *cmd,
     }
 }
 
-static void do_info(Monitor *mon, const QDict *qdict)
+static void do_info_help(Monitor *mon, const QDict *qdict)
 {
-    const mon_cmd_t *cmd;
-    const char *item = qdict_get_try_str(qdict, "item");
-
-    if (!item) {
-        goto help;
-    }
-
-    for (cmd = info_cmds; cmd->name != NULL; cmd++) {
-        if (compare_cmd(item, cmd->name))
-            break;
-    }
-
-    if (cmd->name == NULL) {
-        goto help;
-    }
-
-    cmd->mhandler.cmd(mon, NULL);
-    return;
-
-help:
     help_cmd(mon, "info");
 }
 
-- 
1.7.1