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Re: [Qemu-devel] [PATCH 09/18] QMP: Introduce command dispatch table
From: |
Markus Armbruster |
Subject: |
Re: [Qemu-devel] [PATCH 09/18] QMP: Introduce command dispatch table |
Date: |
Wed, 29 Sep 2010 16:23:09 +0200 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) |
Luiz Capitulino <address@hidden> writes:
> On Wed, 29 Sep 2010 13:31:13 +0200
> Markus Armbruster <address@hidden> wrote:
>
>> Luiz Capitulino <address@hidden> writes:
>>
>> > Also update QMP functions to use it. The table is generated
>> > from the qemu-monitor-qmp.hx file.
>> >
>> >>From now on, QMP and HMP have different command dispatch
>> > tables.
>> >
>> > Signed-off-by: Luiz Capitulino <address@hidden>
>> > ---
>> > Makefile.target | 7 +++++--
>> > monitor.c | 11 +++++++++--
>> > 2 files changed, 14 insertions(+), 4 deletions(-)
>> >
>> > diff --git a/Makefile.target b/Makefile.target
>> > index a4e80b1..7fab81b 100644
>> > --- a/Makefile.target
>> > +++ b/Makefile.target
>> > @@ -299,7 +299,7 @@ obj-alpha-y = alpha_palcode.o
>> >
>> > main.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
>> >
>> > -monitor.o: qemu-monitor.h
>> > +monitor.o: qemu-monitor.h qemu-monitor-qmp.h
>> >
>> > $(obj-y) $(obj-$(TARGET_BASE_ARCH)-y): $(GENERATED_HEADERS)
>> >
>> > @@ -323,10 +323,13 @@ gdbstub-xml.c: $(TARGET_XML_FILES)
>> > $(SRC_PATH)/feature_to_c.sh
>> > qemu-monitor.h: $(SRC_PATH)/qemu-monitor.hx
>> > $(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN
>> > $(TARGET_DIR)$@")
>> >
>> > +qemu-monitor-qmp.h: $(SRC_PATH)/qemu-monitor-qmp.hx
>> > + $(call quiet-command,sh $(SRC_PATH)/hxtool -h < $< > $@," GEN
>> > $(TARGET_DIR)$@")
>> > +
>> > clean:
>> > rm -f *.o *.a *~ $(PROGS) nwfpe/*.o fpu/*.o
>> > rm -f *.d */*.d tcg/*.o ide/*.o
>> > - rm -f qemu-monitor.h gdbstub-xml.c
>> > + rm -f qemu-monitor.h qmp-monitor-qmp.h gdbstub-xml.c
>>
>> Typo: qmp-monitor-qmp.h instead of qemu-monitor-qmp.h.
>>
>> I'm not thrilled about qemu-monitor-qmp; because if I expand the
>> abbreviation, I get "QEMU monitor QEMU Monitor Protocol".
>>
>> What about just qmp?
>
> I think qmp-commands is better, but then I'll also change qemu-monitor.hx to
> hmp-commands.hx.
>
> Objections?
Fine with me.
>> [...]
>> > install: all
>> > ifneq ($(PROGS),)
>> > diff --git a/monitor.c b/monitor.c
>> > index 7b699db..fe1a29a 100644
>> > --- a/monitor.c
>> > +++ b/monitor.c
>> > @@ -189,6 +189,8 @@ static QLIST_HEAD(mon_list, Monitor) mon_list;
>> > static const mon_cmd_t mon_cmds[];
>> > static const mon_cmd_t info_cmds[];
>> >
>> > +static const mon_cmd_t qmp_cmds[];
>> > +
>> > Monitor *cur_mon;
>> > Monitor *default_mon;
>> >
>> > @@ -742,7 +744,7 @@ static void do_info_commands(Monitor *mon, QObject
>> > **ret_data)
>> >
>> > cmd_list = qlist_new();
>> >
>> > - for (cmd = mon_cmds; cmd->name != NULL; cmd++) {
>> > + for (cmd = qmp_cmds; cmd->name != NULL; cmd++) {
>> > if (monitor_handler_ported(cmd) && !monitor_cmd_user_only(cmd) &&
>> > !compare_cmd(cmd->name, "info")) {
>> > qlist_append_obj(cmd_list, get_cmd_dict(cmd->name));
>>
>> We need to switch here, because "info commands" is about QMP commands,
>> not about HMP commands. Curious, isn't it?
>
> Drop the compare_cmd() and change the function's name, you mean?
No. The reason for this change wasn't obvious to me, so I wrote it
down, in case it's not obvious to others, either. I didn't mean to
suggest you change anything here.
[...]
[Qemu-devel] [PATCH 07/18] Monitor: Introduce the qemu-monitor-qmp.hx file, Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 10/18] QMP: Introduce query commands dispatch table, Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 11/18] QMP: Simplify do_info_commands(), Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 14/18] Monitor: Drop monitor_cmd_user_only(), Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 13/18] Monitor: Drop QMP info from the qemu-monitor.hx file, Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 15/18] Monitor: Rename monitor_handler_ported(), Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 16/18] Monitor: Rename monitor_handler_is_async(), Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 17/18] Monitor: Directly call QObject handlers, Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 12/18] QMP: Small cleanup in handle_qmp_command(), Luiz Capitulino, 2010/09/16
[Qemu-devel] [PATCH 18/18] QMP: Introduce qmp_call_cmd(), Luiz Capitulino, 2010/09/16