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[Qemu-devel] [RFC PATCH v2 03/15] qapi: Generate QAPIEvent stuff into se
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [RFC PATCH v2 03/15] qapi: Generate QAPIEvent stuff into separate files WIP |
Date: |
Tue, 18 Dec 2018 19:22:22 +0100 |
Having to include qapi-events.h just for QAPIEvent is suboptimal, but
quite tolerable. It'll become problematic when we have events
conditional on the target, because then qapi-events.h won't be usable
from target-independent code anymore. Avoid that by generating it
into separate files.
This is work-in-progress because I conjure up a module to generate
separate files. Not nice, since that module's name can clash with a
user module's name. Pick module name 'FIXME' to make abundantly clear
this is a bad idea.
TODO Update docs/devel/qapi-code-gen.txt.
Signed-off-by: Markus Armbruster <address@hidden>
---
Makefile | 1 +
Makefile.objs | 1 +
monitor.c | 2 +-
scripts/qapi/events.py | 33 ++++++++++++++++++++++-----------
stubs/monitor.c | 2 +-
tests/test-qmp-event.c | 1 +
ui/vnc.c | 3 ++-
7 files changed, 29 insertions(+), 14 deletions(-)
diff --git a/Makefile b/Makefile
index c8b9efdad4..1ab285c928 100644
--- a/Makefile
+++ b/Makefile
@@ -101,6 +101,7 @@ GENERATED_QAPI_FILES +=
$(QAPI_MODULES:%=qapi/qapi-visit-%.c)
GENERATED_QAPI_FILES += qapi/qapi-commands.h qapi/qapi-commands.c
GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-commands-%.h)
GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-commands-%.c)
+GENERATED_QAPI_FILES += qapi/qapi-events-FIXME.h qapi/qapi-events-FIXME.c
GENERATED_QAPI_FILES += qapi/qapi-events.h qapi/qapi-events.c
GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-events-%.h)
GENERATED_QAPI_FILES += $(QAPI_MODULES:%=qapi/qapi-events-%.c)
diff --git a/Makefile.objs b/Makefile.objs
index 56af0347d3..126d0cd9b2 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -11,6 +11,7 @@ util-obj-y += $(QAPI_MODULES:%=qapi/qapi-types-%.o)
util-obj-y += qapi/qapi-builtin-visit.o
util-obj-y += qapi/qapi-visit.o
util-obj-y += $(QAPI_MODULES:%=qapi/qapi-visit-%.o)
+util-obj-y += qapi/qapi-events-FIXME.o
util-obj-y += qapi/qapi-events.o
util-obj-y += $(QAPI_MODULES:%=qapi/qapi-events-%.o)
util-obj-y += qapi/qapi-introspect.o
diff --git a/monitor.c b/monitor.c
index d7ca587bb0..41540655b7 100644
--- a/monitor.c
+++ b/monitor.c
@@ -75,7 +75,7 @@
#include "qemu/thread.h"
#include "block/qapi.h"
#include "qapi/qapi-commands.h"
-#include "qapi/qapi-events.h"
+#include "qapi/qapi-events-FIXME.h"
#include "qapi/error.h"
#include "qapi/qmp-event.h"
#include "qapi/qapi-introspect.h"
diff --git a/scripts/qapi/events.py b/scripts/qapi/events.py
index d86a2d2b3e..e988e43941 100644
--- a/scripts/qapi/events.py
+++ b/scripts/qapi/events.py
@@ -143,12 +143,14 @@ class
QAPISchemaGenEventVisitor(QAPISchemaModularCVisitor):
self._event_emit_name = c_name(prefix + 'qapi_event_emit')
def _begin_module(self, name):
+ events = self._module_basename('qapi-events', name)
types = self._module_basename('qapi-types', name)
visit = self._module_basename('qapi-visit', name)
self._genc.add(mcgen('''
#include "qemu/osdep.h"
#include "qemu-common.h"
-#include "%(prefix)sqapi-events.h"
+#include "%(prefix)sqapi-events-FIXME.h"
+#include "%(events)s.h"
#include "%(visit)s.h"
#include "qapi/error.h"
#include "qapi/qmp/qdict.h"
@@ -156,7 +158,8 @@ class QAPISchemaGenEventVisitor(QAPISchemaModularCVisitor):
#include "qapi/qmp-event.h"
''',
- visit=visit, prefix=self._prefix))
+ events=events, visit=visit,
+ prefix=self._prefix))
self._genh.add(mcgen('''
#include "qapi/util.h"
#include "%(types)s.h"
@@ -165,17 +168,25 @@ class
QAPISchemaGenEventVisitor(QAPISchemaModularCVisitor):
types=types))
def visit_end(self):
- (genc, genh) = self._module[self._main_module]
- genh.add(gen_enum(self._event_enum_name,
- self._event_enum_members))
- genc.add(gen_enum_lookup(self._event_enum_name,
- self._event_enum_members))
- genh.add(mcgen('''
+ self._add_module('FIXME', ' * QAPI Events FIXME')
+ self._genc.preamble_add(mcgen('''
+#include "qemu/osdep.h"
+#include "%(prefix)sqapi-events-FIXME.h"
+''',
+ prefix=self._prefix))
+ self._genh.preamble_add(mcgen('''
+#include "qapi/util.h"
+'''))
+ self._genh.add(gen_enum(self._event_enum_name,
+ self._event_enum_members))
+ self._genc.add(gen_enum_lookup(self._event_enum_name,
+ self._event_enum_members))
+ self._genh.add(mcgen('''
void %(event_emit)s(%(event_enum)s event, QDict *qdict);
''',
- event_emit=self._event_emit_name,
- event_enum=self._event_enum_name))
+ event_emit=self._event_emit_name,
+ event_enum=self._event_enum_name))
def visit_event(self, name, info, ifcond, arg_type, boxed):
with ifcontext(ifcond, self._genh, self._genc):
@@ -189,4 +200,4 @@ void %(event_emit)s(%(event_enum)s event, QDict *qdict);
def gen_events(schema, output_dir, prefix):
vis = QAPISchemaGenEventVisitor(prefix)
schema.visit(vis)
- vis.write(output_dir)
+ vis.write(output_dir, True)
diff --git a/stubs/monitor.c b/stubs/monitor.c
index 32bd7012c3..713c8be042 100644
--- a/stubs/monitor.c
+++ b/stubs/monitor.c
@@ -1,6 +1,6 @@
#include "qemu/osdep.h"
#include "qapi/error.h"
-#include "qapi/qapi-events.h"
+#include "qapi/qapi-events-FIXME.h"
#include "qemu-common.h"
#include "monitor/monitor.h"
diff --git a/tests/test-qmp-event.c b/tests/test-qmp-event.c
index bf900f14f4..85942419d6 100644
--- a/tests/test-qmp-event.c
+++ b/tests/test-qmp-event.c
@@ -21,6 +21,7 @@
#include "qapi/qmp/qstring.h"
#include "qapi/qmp-event.h"
#include "test-qapi-events.h"
+#include "test-qapi-events-FIXME.h"
typedef struct TestEventData {
QDict *expect;
diff --git a/ui/vnc.c b/ui/vnc.c
index 0c1b477425..8a9000cf09 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -35,7 +35,8 @@
#include "qemu/timer.h"
#include "qemu/acl.h"
#include "qemu/config-file.h"
-#include "qapi/qapi-events.h"
+#include "qapi/qapi-events-FIXME.h"
+#include "qapi/qapi-events-ui.h"
#include "qapi/error.h"
#include "qapi/qapi-commands-ui.h"
#include "ui/input.h"
--
2.17.2
- [Qemu-devel] [RFC PATCH v2 00/15] qapi: add #if pre-processor conditions to generated code (part 3), Markus Armbruster, 2018/12/18
- [Qemu-devel] [RFC PATCH v2 01/15] qapi: Belatedly update docs for commit 9c2f56e9f9d, Markus Armbruster, 2018/12/18
- [Qemu-devel] [RFC PATCH v2 04/15] build-sys: move qmp-introspect per target, Markus Armbruster, 2018/12/18
- [Qemu-devel] [RFC PATCH v2 03/15] qapi: Generate QAPIEvent stuff into separate files WIP,
Markus Armbruster <=
- [Qemu-devel] [RFC PATCH v2 02/15] qapi: Eliminate indirection through qmp_event_get_func_emit(), Markus Armbruster, 2018/12/18
- [Qemu-devel] [RFC PATCH v2 12/15] qapi: remove qmp_unregister_command(), Markus Armbruster, 2018/12/18
- [Qemu-devel] [RFC PATCH v2 13/15] Revert "qapi-events: add 'if' condition to implicit event enum", Markus Armbruster, 2018/12/18
- [Qemu-devel] [RFC PATCH v2 08/15] target.json: add a note about query-cpu* not being s390x-specific, Markus Armbruster, 2018/12/18
- [Qemu-devel] [RFC PATCH v2 15/15] qapi: move RTC_CHANGE to the target schema, Markus Armbruster, 2018/12/18