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[Qemu-devel] [PATCH RFC v3 24/32] qapi-commands: De-duplicate output mar
From: |
Markus Armbruster |
Subject: |
[Qemu-devel] [PATCH RFC v3 24/32] qapi-commands: De-duplicate output marshaling functions |
Date: |
Tue, 4 Aug 2015 17:58:08 +0200 |
gen_marshal_output() uses its parameter name only for name of the
generated function. Name it after the type being marshaled instead of
its caller, and drop duplicates.
Saves 7 copies of qmp_marshal_output_int() in qemu-ga, and one copy of
qmp_marshal_output_str() in qemu-system-*.
Signed-off-by: Markus Armbruster <address@hidden>
Reviewed-by: Eric Blake <address@hidden>
---
docs/qapi-code-gen.txt | 4 ++--
scripts/qapi-commands.py | 17 ++++++++++-------
2 files changed, 12 insertions(+), 9 deletions(-)
diff --git a/docs/qapi-code-gen.txt b/docs/qapi-code-gen.txt
index 7eafcde..5daa335 100644
--- a/docs/qapi-code-gen.txt
+++ b/docs/qapi-code-gen.txt
@@ -715,7 +715,7 @@ Example:
$ cat qapi-generated/example-qmp-marshal.c
[Uninteresting stuff omitted...]
- static void qmp_marshal_output_my_command(UserDefOne *ret_in, QObject
**ret_out, Error **errp)
+ static void qmp_marshal_output_UserDefOne(UserDefOne *ret_in, QObject
**ret_out, Error **errp)
{
Error *local_err = NULL;
QmpOutputVisitor *mo = qmp_output_visitor_new();
@@ -758,7 +758,7 @@ Example:
goto out;
}
- qmp_marshal_output_my_command(retval, ret, &local_err);
+ qmp_marshal_output_UserDefOne(retval, ret, &local_err);
out:
error_propagate(errp, local_err);
diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index 0658abd..0603cff 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -59,7 +59,7 @@ def gen_call(name, arg_type, ret_type):
qmp_marshal_output_%(c_name)s(retval, ret, &local_err);
''',
- c_name=c_name(name))
+ c_name=ret_type.c_name())
pop_indent()
return ret
@@ -160,10 +160,10 @@ qapi_dealloc_visitor_cleanup(md);
pop_indent()
return ret
-def gen_marshal_output(name, ret_type):
+def gen_marshal_output(ret_type):
return mcgen('''
-static void qmp_marshal_output_%(c_cmd_name)s(%(c_type)s ret_in, QObject
**ret_out, Error **errp)
+static void qmp_marshal_output_%(c_name)s(%(c_type)s ret_in, QObject
**ret_out, Error **errp)
{
Error *local_err = NULL;
QmpOutputVisitor *mo = qmp_output_visitor_new();
@@ -186,8 +186,7 @@ out:
qapi_dealloc_visitor_cleanup(md);
}
''',
- c_type=ret_type.c_type(), c_cmd_name=c_name(name),
- c_name=ret_type.c_name())
+ c_type=ret_type.c_type(), c_name=ret_type.c_name())
def gen_marshal_proto(name):
ret = 'void qmp_marshal_%s(QDict *args, QObject **ret, Error **errp)' %
c_name(name)
@@ -260,21 +259,25 @@ class QAPISchemaGenCommandVisitor(QAPISchemaVisitor):
self.decl = None
self.defn = None
self.regy = None
+ self.visited_ret_types = None
def visit_begin(self):
self.decl = ''
self.defn = ''
self.regy = ''
+ self.visited_ret_types = set()
def visit_end(self):
if not middle_mode:
self.defn += gen_registry(self.regy)
self.regy = None
+ self.visited_ret_types = None
def visit_command(self, name, info, arg_type, ret_type,
gen, success_response):
if not gen:
return
self.decl += gen_command_decl(name, arg_type, ret_type)
- if ret_type:
- self.defn += gen_marshal_output(name, ret_type)
+ if ret_type and ret_type not in self.visited_ret_types:
+ self.visited_ret_types.add(ret_type)
+ self.defn += gen_marshal_output(ret_type)
if middle_mode:
self.decl += gen_marshal_decl(name)
self.defn += gen_marshal(name, arg_type, ret_type)
--
2.4.3
- Re: [Qemu-devel] [PATCH RFC v3 10/32] qapi-types: Convert to QAPISchemaVisitor, fixing flat unions, (continued)
- [Qemu-devel] [PATCH RFC v3 27/32] qom: Don't use 'gen': false for qom-get, qom-set, object-add, Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 31/32] qapi-introspect: Map all integer types to 'int', Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 20/32] qapi-visit: Rearrange code a bit, Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 32/32] qapi-introspect: Hide type names, Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 29/32] qapi: Pseudo-type '**' is now unused, drop it, Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 24/32] qapi-commands: De-duplicate output marshaling functions,
Markus Armbruster <=
- [Qemu-devel] [PATCH RFC v3 17/32] Revert "qapi: Generate comments to simplify splitting for review", Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 16/32] qapi: Generate comments to simplify splitting for review, Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 26/32] qapi: Introduce a first class 'any' type, Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 19/32] qapi: Clean up after recent conversions to QAPISchemaVisitor, Markus Armbruster, 2015/08/04
- [Qemu-devel] [PATCH RFC v3 22/32] qapi: Rename qmp_marshal_input_FOO() to qmp_marshal_FOO(), Markus Armbruster, 2015/08/04