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HMP: add sub command table to info 

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 <xiawenc@linux.vnet.ibm.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
master
Wenchao Xia 2013-01-14 14:06:29 +08:00 committed by Luiz Capitulino
parent a13ced59a4
commit 84c44613f9
2 changed files with 3 additions and 22 deletions
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3
hmp-commands.hx
View File

@ -1521,7 +1521,8 @@ 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

22
monitor.c
View File

@ -811,28 +811,8 @@ 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");
}