[Qemu-devel] [PATCH 03/14] qapi: use middle mode in QMP server

[Anthony Liguori <aliguori@us.ibm.com>]

Use the new middle mode within the existing QMP server.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 Makefile         |   11 +++++++++++
 Makefile.objs    |    2 ++
 Makefile.target  |    6 +++---
 monitor.c        |   11 ++++++++---
 qapi-schema.json |    3 +++
 5 files changed, 27 insertions(+), 6 deletions(-)
 create mode 100644 qapi-schema.json

diff --git a/Makefile b/Makefile
index 8606849..23ee7e0 100644
--- a/Makefile
+++ b/Makefile
@@ -184,9 +184,20 @@ $(qapi-dir)/qga-qapi-types.h: $(SRC_PATH)/qapi-schema-guest.json $(SRC_PATH)/scr
 $(qapi-dir)/qga-qapi-visit.c: $(qapi-dir)/qga-qapi-visit.h
 $(qapi-dir)/qga-qapi-visit.h: $(SRC_PATH)/qapi-schema-guest.json $(SRC_PATH)/scripts/qapi-visit.py
 	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py -o "$(qapi-dir)" -p "qga-" < $<, "  GEN   $@")
+$(qapi-dir)/qga-qmp-commands.h: $(qapi-dir)/qga-qmp-marshal.c
 $(qapi-dir)/qga-qmp-marshal.c: $(SRC_PATH)/qapi-schema-guest.json $(SRC_PATH)/scripts/qapi-commands.py
 	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py -o "$(qapi-dir)" -p "qga-" < $<, "  GEN   $@")
 
+qapi-types.c: qapi-types.h
+qapi-types.h: $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-types.py
+	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-types.py -o "." < $<, "  GEN   $@")
+qapi-visit.c: qapi-visit.h
+qapi-visit.h: $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-visit.py
+	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-visit.py -o "."  < $<, "  GEN   $@")
+qmp-commands.h: qmp-marshal.c
+qmp-marshal.c: $(SRC_PATH)/qapi-schema.json $(SRC_PATH)/scripts/qapi-commands.py
+	$(call quiet-command,$(PYTHON) $(SRC_PATH)/scripts/qapi-commands.py -m -o "." < $<, "  GEN   $@")
+
 test-visitor.o: $(addprefix $(qapi-dir)/, test-qapi-types.c test-qapi-types.h test-qapi-visit.c test-qapi-visit.h) $(qapi-obj-y)
 test-visitor: test-visitor.o qfloat.o qint.o qdict.o qstring.o qlist.o qbool.o $(qapi-obj-y) error.o osdep.o $(oslib-obj-y) qjson.o json-streamer.o json-lexer.o json-parser.o qerror.o qemu-error.o qemu-tool.o $(qapi-dir)/test-qapi-visit.o $(qapi-dir)/test-qapi-types.o
 
diff --git a/Makefile.objs b/Makefile.objs
index d1f3e5d..c02431f 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -396,6 +396,8 @@ qapi-nested-y = qapi-visit-core.o qmp-input-visitor.o qmp-output-visitor.o qapi-
 qapi-nested-y += qmp-registry.o qmp-dispatch.o
 qapi-obj-y = $(addprefix qapi/, $(qapi-nested-y))
 
+common-obj-y += qmp-marshal.o qapi-visit.o qapi-types.o $(qapi-obj-y)
+
 ######################################################################
 # guest agent
 
diff --git a/Makefile.target b/Makefile.target
index e280bf6..2cd0ec5 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -375,7 +375,7 @@ obj-alpha-y += vga.o cirrus_vga.o
 
 main.o: QEMU_CFLAGS+=$(GPROF_CFLAGS)
 
-monitor.o: hmp-commands.h qmp-commands.h
+monitor.o: hmp-commands.h qmp-commands-old.h
 
 $(obj-y) $(obj-$(TARGET_BASE_ARCH)-y): $(GENERATED_HEADERS)
 
@@ -405,13 +405,13 @@ gdbstub-xml.c: $(TARGET_XML_FILES) $(SRC_PATH)/scripts/feature_to_c.sh
 hmp-commands.h: $(SRC_PATH)/hmp-commands.hx
 	$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"  GEN   $(TARGET_DIR)$@")
 
-qmp-commands.h: $(SRC_PATH)/qmp-commands.hx
+qmp-commands-old.h: $(SRC_PATH)/qmp-commands.hx
 	$(call quiet-command,sh $(SRC_PATH)/scripts/hxtool -h < $< > $@,"  GEN   $(TARGET_DIR)$@")
 
 clean:
 	rm -f *.o *.a *~ $(PROGS) nwfpe/*.o fpu/*.o
 	rm -f *.d */*.d tcg/*.o ide/*.o 9pfs/*.o
-	rm -f hmp-commands.h qmp-commands.h gdbstub-xml.c
+	rm -f hmp-commands.h qmp-commands-old.h gdbstub-xml.c
 ifdef CONFIG_SYSTEMTAP_TRACE
 	rm -f *.stp
 endif
diff --git a/monitor.c b/monitor.c
index ada51d0..ef204c0 100644
--- a/monitor.c
+++ b/monitor.c
@@ -119,6 +119,7 @@ typedef struct mon_cmd_t {
         int  (*cmd_async)(Monitor *mon, const QDict *params,
                           MonitorCompletion *cb, void *opaque);
     } mhandler;
+    bool qapi;
     int flags;
 } mon_cmd_t;
 
@@ -3157,7 +3158,7 @@ static const mon_cmd_t info_cmds[] = {
 };
 
 static const mon_cmd_t qmp_cmds[] = {
-#include "qmp-commands.h"
+#include "qmp-commands-old.h"
     { /* NULL */ },
 };
 
@@ -5027,10 +5028,14 @@ static void qmp_call_query_cmd(Monitor *mon, const mon_cmd_t *cmd)
         if (monitor_has_error(mon)) {
             monitor_protocol_emitter(mon, NULL);
         }
-    } else {
-        cmd->mhandler.info_new(mon, &ret_data);
+    } else if (cmd->qapi) {
+        QDict *args = qdict_new();
+
+        cmd->mhandler.cmd_new(mon, args, &ret_data);
         monitor_protocol_emitter(mon, ret_data);
         qobject_decref(ret_data);
+
+        QDECREF(args);
     }
 }
 
diff --git a/qapi-schema.json b/qapi-schema.json
new file mode 100644
index 0000000..7fcefdb
--- /dev/null
+++ b/qapi-schema.json
@@ -0,0 +1,3 @@
+# -*- Mode: Python -*-
+#
+# QAPI Schema
-- 
1.7.4.1