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author | Marc-André Lureau | 2018-07-03 17:56:43 +0200 |
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committer | Markus Armbruster | 2018-07-03 18:38:54 +0200 |
commit | 1f7b9f3181ee137101cca66461c47e718b853240 (patch) | |
tree | 12ed9f40b962019ec0ac6a9984b50663c092a9e1 /scripts/qapi | |
parent | qapi-introspect: add preprocessor conditions to generated QLit (diff) | |
download | qemu-1f7b9f3181ee137101cca66461c47e718b853240.tar.gz qemu-1f7b9f3181ee137101cca66461c47e718b853240.tar.xz qemu-1f7b9f3181ee137101cca66461c47e718b853240.zip |
qapi/commands: add #if conditions to commands
Wrap generated code with #if/#endif using an 'ifcontext' on
QAPIGenCSnippet objects.
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180703155648.11933-10-marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
[Line breaks tweaked]
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'scripts/qapi')
-rw-r--r-- | scripts/qapi/commands.py | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/scripts/qapi/commands.py b/scripts/qapi/commands.py index dcc03c7859..0f3c991918 100644 --- a/scripts/qapi/commands.py +++ b/scripts/qapi/commands.py @@ -239,7 +239,7 @@ class QAPISchemaGenCommandVisitor(QAPISchemaModularCVisitor): QAPISchemaModularCVisitor.__init__( self, prefix, 'qapi-commands', ' * Schema-defined QAPI/QMP commands', __doc__) - self._regy = '' + self._regy = QAPIGenCCode() self._visited_ret_types = {} def _begin_module(self, name): @@ -275,20 +275,28 @@ class QAPISchemaGenCommandVisitor(QAPISchemaModularCVisitor): void %(c_prefix)sqmp_init_marshal(QmpCommandList *cmds); ''', c_prefix=c_name(self._prefix, protect=False))) - genc.add(gen_registry(self._regy, self._prefix)) + genc.add(gen_registry(self._regy.get_content(), self._prefix)) def visit_command(self, name, info, ifcond, arg_type, ret_type, gen, success_response, boxed, allow_oob, allow_preconfig): if not gen: return - self._genh.add(gen_command_decl(name, arg_type, boxed, ret_type)) + # FIXME: If T is a user-defined type, the user is responsible + # for making this work, i.e. to make T's condition the + # conjunction of the T-returning commands' conditions. If T + # is a built-in type, this isn't possible: the + # qmp_marshal_output_T() will be generated unconditionally. if ret_type and ret_type not in self._visited_ret_types[self._genc]: self._visited_ret_types[self._genc].add(ret_type) - self._genc.add(gen_marshal_output(ret_type)) - self._genh.add(gen_marshal_decl(name)) - self._genc.add(gen_marshal(name, arg_type, boxed, ret_type)) - self._regy += gen_register_command(name, success_response, allow_oob, - allow_preconfig) + with ifcontext(ret_type.ifcond, + self._genh, self._genc, self._regy): + self._genc.add(gen_marshal_output(ret_type)) + with ifcontext(ifcond, self._genh, self._genc, self._regy): + self._genh.add(gen_command_decl(name, arg_type, boxed, ret_type)) + self._genh.add(gen_marshal_decl(name)) + self._genc.add(gen_marshal(name, arg_type, boxed, ret_type)) + self._regy.add(gen_register_command(name, success_response, + allow_oob, allow_preconfig)) def gen_commands(schema, output_dir, prefix): |