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-rw-r--r--scripts/qapi.py37
1 files changed, 31 insertions, 6 deletions
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 86e96089af..54b97cb48e 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -248,6 +248,16 @@ def discriminator_find_enum_define(expr):
return find_enum(discriminator_type)
+def check_event(expr, expr_info):
+ params = expr.get('data')
+ if params:
+ for argname, argentry, optional, structured in parse_args(params):
+ if structured:
+ raise QAPIExprError(expr_info,
+ "Nested structure define in event is not "
+ "supported now, event '%s', argname '%s'"
+ % (expr['event'], argname))
+
def check_union(expr, expr_info):
name = expr['union']
base = expr.get('base')
@@ -311,6 +321,8 @@ def check_exprs(schema):
expr = expr_elem['expr']
if expr.has_key('union'):
check_union(expr, expr_elem['info'])
+ if expr.has_key('event'):
+ check_event(expr, expr_elem['info'])
def parse_schema(input_file):
try:
@@ -470,9 +482,17 @@ def find_enum(name):
def is_enum(name):
return find_enum(name) != None
-def c_type(name):
+eatspace = '\033EATSPACE.'
+
+# A special suffix is added in c_type() for pointer types, and it's
+# stripped in mcgen(). So please notice this when you check the return
+# value of c_type() outside mcgen().
+def c_type(name, is_param=False):
if name == 'str':
- return 'char *'
+ if is_param:
+ return 'const char *' + eatspace
+ return 'char *' + eatspace
+
elif name == 'int':
return 'int64_t'
elif (name == 'int8' or name == 'int16' or name == 'int32' or
@@ -486,15 +506,19 @@ def c_type(name):
elif name == 'number':
return 'double'
elif type(name) == list:
- return '%s *' % c_list_type(name[0])
+ return '%s *%s' % (c_list_type(name[0]), eatspace)
elif is_enum(name):
return name
elif name == None or len(name) == 0:
return 'void'
elif name == name.upper():
- return '%sEvent *' % camel_case(name)
+ return '%sEvent *%s' % (camel_case(name), eatspace)
else:
- return '%s *' % name
+ return '%s *%s' % (name, eatspace)
+
+def is_c_ptr(name):
+ suffix = "*" + eatspace
+ return c_type(name).endswith(suffix)
def genindent(count):
ret = ""
@@ -519,7 +543,8 @@ def cgen(code, **kwds):
return '\n'.join(lines) % kwds + '\n'
def mcgen(code, **kwds):
- return cgen('\n'.join(code.split('\n')[1:-1]), **kwds)
+ raw = cgen('\n'.join(code.split('\n')[1:-1]), **kwds)
+ return re.sub(re.escape(eatspace) + ' *', '', raw)
def basename(filename):
return filename.split("/")[-1]