qapi: De-duplicate parameter list generation

Generated qapi-event.[ch] lose line breaks. No change otherwise.

Backports commit 03b4367a556179e3e59affa535493427bd009e9d from qemu
This commit is contained in:
Markus Armbruster 2018-02-19 17:38:50 -05:00 committed by Lioncash
parent b4187c01da
commit 66def00922
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@ -1465,6 +1465,22 @@ extern const char *const %(c_name)s_lookup[];
c_name=c_name(name))
return ret
def gen_params(arg_type, extra):
if not arg_type:
return extra
assert not arg_type.variants
ret = ''
sep = ''
for memb in arg_type.members:
ret += sep
sep = ', '
if memb.optional:
ret += 'bool has_%s, ' % c_name(memb.name)
ret += '%s %s' % (memb.type.c_type(is_param=True), c_name(memb.name))
if extra:
ret += sep + extra
return ret
#
# Common command line parsing
#