Message ID | 20190611134043.9524-6-kwolf@redhat.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | monitor: Split monitor.c in core/HMP/QMP/misc | expand |
Kevin Wolf <kwolf@redhat.com> writes: > 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 f8730e4462..56af8ed448 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; As far as I can tell, this is the only assignment to Monitor member cmd_table. Why not delete it outright, and use mon_cmds directly? Preferably renamed to something like hmp_cmds. [...]
Am 12.06.2019 um 13:45 hat Markus Armbruster geschrieben: > Kevin Wolf <kwolf@redhat.com> writes: > > > 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 f8730e4462..56af8ed448 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; > > As far as I can tell, this is the only assignment to Monitor member > cmd_table. Why not delete it outright, and use mon_cmds directly? > Preferably renamed to something like hmp_cmds. Good idea, I'll do that. Kevin
diff --git a/monitor.c b/monitor.c index f8730e4462..56af8ed448 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); } @@ -3479,7 +3486,7 @@ 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; } @@ -4126,7 +4133,7 @@ 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); @@ -4682,7 +4689,7 @@ 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) {