[RFC,05/10] monitor: Move cmd_table to MonitorHMP

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(-)

* Kevin Wolf (kwolf@redhat.com) wrote:
> 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>

Reviewed-by: Dr. David Alan Gilbert <dgilbert@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
> 
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK