qapi: use middle mode in QMP server

Use the new middle mode within the existing QMP server.
Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>
Signed-off-by: NLuiz Capitulino <lcapitulino@redhat.com>

Makefile

@@ -7,6 +7,7 @@ GENERATED_HEADERS = config-host.h trace.h qemu-options.def
 ifeq ($(TRACE_BACKEND),dtrace)
 GENERATED_HEADERS += trace-dtrace.h
 endif
+GENERATED_HEADERS += qmp-commands.h qapi-types.h qapi-visit.h
 
 ifneq ($(wildcard config-host.mak),)
 # Put the all: rule here so that config-host.mak can contain dependencies.
@@ -187,9 +188,20 @@ $(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
 

Makefile.objs

@@ -406,6 +406,8 @@ 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
 

Makefile.target

@@ -375,7 +375,7 @@ obj-xtensa-y += xtensa-semi.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)
 
@@ -407,13 +407,13 @@ 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_TRACE_SYSTEMTAP
 	rm -f *.stp
 endif

monitor.c

@@ -122,6 +122,7 @@ 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;
 
@@ -3182,7 +3183,7 @@ static const mon_cmd_t info_cmds[] = {
 };
 
 static const mon_cmd_t qmp_cmds[] = {
-#include "qmp-commands.h"
+#include "qmp-commands-old.h"
     { /* NULL */ },
 };
 
@@ -5107,12 +5108,10 @@ static void handle_qmp_command(JSONMessageParser *parser, QList *tokens)
         goto err_out;
     }
 
-    if (strstart(cmd_name, "query-", &query_cmd)) {
-        cmd = qmp_find_query_cmd(query_cmd);
-    } else {
     cmd = qmp_find_cmd(cmd_name);
+    if (!cmd && strstart(cmd_name, "query-", &query_cmd)) {
+        cmd = qmp_find_query_cmd(query_cmd);
     }
-
     if (!cmd) {
         qerror_report(QERR_COMMAND_NOT_FOUND, cmd_name);
         goto err_out;

qapi-schema.json

+# -*- Mode: Python -*-
+#
+# QAPI Schema