qapi: Support downstream structs

Enhance the testsuite to cover downstream structs, including struct
members and base structs.  Update the generator to mangle the
struct names in the appropriate places.

Signed-off-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>

diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index 1593fc65616f6b9503c1ec8d63bda25e0942accf..51181512bf059b094b0094b42ac12ef22fa51088 100644 (file)
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -45,7 +45,7 @@ typedef struct %(name)sList
     struct %(name)sList *next;
 } %(name)sList;
 ''',
-                 name=name)
+                 name=c_name(name))
 
 def generate_fwd_enum_struct(name, members):
     return mcgen('''
@@ -87,7 +87,7 @@ def generate_struct(expr):
 struct %(name)s
 {
 ''',
-          name=structname)
+          name=c_name(structname))
 
     if base:
         ret += generate_struct_fields({'base': base})

diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 7697ec65ccddd31bbf2afe127ac156334e4b4dd5..b50072425ee7348d76726d1208ba651276ad4adc 100644 (file)
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -56,7 +56,7 @@ static void visit_type_%(name)s_fields(Visitor *m, %(name)s **obj, Error **errp)
 {
     Error *err = NULL;
 ''',
-                 name=name)
+                 name=c_name(name))
     push_indent()
 
     if base:
@@ -111,16 +111,16 @@ def generate_visit_struct_body(name, members):
     ret = mcgen('''
     Error *err = NULL;
 
-    visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(name)s), &err);
+    visit_start_struct(m, (void **)obj, "%(name)s", name, sizeof(%(c_name)s), &err);
     if (!err) {
         if (*obj) {
-            visit_type_%(name)s_fields(m, obj, errp);
+            visit_type_%(c_name)s_fields(m, obj, errp);
         }
         visit_end_struct(m, &err);
     }
     error_propagate(errp, err);
 ''',
-                name=name)
+                name=name, c_name=c_name(name))
 
     return ret
 
@@ -137,7 +137,7 @@ def generate_visit_struct(expr):
 void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **errp)
 {
 ''',
-                name=name)
+                 name=c_name(name))
 
     ret += generate_visit_struct_body(name, members)
 
@@ -347,6 +347,7 @@ out:
 def generate_declaration(name, members, builtin_type=False):
     ret = ""
     if not builtin_type:
+        name = c_name(name)
         ret += mcgen('''
 
 void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **errp);

diff --git a/tests/qapi-schema/qapi-schema-test.json b/tests/qapi-schema/qapi-schema-test.json
index 5f9af66764d04e953de93871c86575c55c95a0b4..ca9b34ce383165901639b485645559e38f5641b8 100644 (file)
--- a/tests/qapi-schema/qapi-schema-test.json
+++ b/tests/qapi-schema/qapi-schema-test.json
@@ -110,3 +110,7 @@
 
 # test that we correctly compile downstream extensions
 { 'enum': '__org.qemu_x-Enum', 'data': [ '__org.qemu_x-value' ] }
+{ 'struct': '__org.qemu_x-Base',
+  'data': { '__org.qemu_x-member1': '__org.qemu_x-Enum' } }
+{ 'struct': '__org.qemu_x-Struct', 'base': '__org.qemu_x-Base',
+  'data': { '__org.qemu_x-member2': 'str' } }

diff --git a/tests/qapi-schema/qapi-schema-test.out b/tests/qapi-schema/qapi-schema-test.out
index 40f0f20ed6fac6d5f5ffcd51a9eded562fce0789..6ab4f001851d0fee73aa5cf47ed7893b74798045 100644 (file)
--- a/tests/qapi-schema/qapi-schema-test.out
+++ b/tests/qapi-schema/qapi-schema-test.out
@@ -23,7 +23,9 @@
  OrderedDict([('event', 'EVENT_B'), ('data', OrderedDict())]),
  OrderedDict([('event', 'EVENT_C'), ('data', OrderedDict([('*a', 'int'), ('*b', 'UserDefOne'), ('c', 'str')]))]),
  OrderedDict([('event', 'EVENT_D'), ('data', OrderedDict([('a', 'EventStructOne'), ('b', 'str'), ('*c', 'str'), ('*enum3', 'EnumOne')]))]),
- OrderedDict([('enum', '__org.qemu_x-Enum'), ('data', ['__org.qemu_x-value'])])]
+ OrderedDict([('enum', '__org.qemu_x-Enum'), ('data', ['__org.qemu_x-value'])]),
+ OrderedDict([('struct', '__org.qemu_x-Base'), ('data', OrderedDict([('__org.qemu_x-member1', '__org.qemu_x-Enum')]))]),
+ OrderedDict([('struct', '__org.qemu_x-Struct'), ('base', '__org.qemu_x-Base'), ('data', OrderedDict([('__org.qemu_x-member2', 'str')]))])]
 [{'enum_name': 'EnumOne', 'enum_values': ['value1', 'value2', 'value3']},
  {'enum_name': '__org.qemu_x-Enum', 'enum_values': ['__org.qemu_x-value']},
  {'enum_name': 'UserDefAlternateKind', 'enum_values': None},
@@ -39,4 +41,6 @@
  OrderedDict([('struct', 'UserDefC'), ('data', OrderedDict([('string1', 'str'), ('string2', 'str')]))]),
  OrderedDict([('struct', 'UserDefUnionBase'), ('data', OrderedDict([('string', 'str'), ('enum1', 'EnumOne')]))]),
  OrderedDict([('struct', 'UserDefOptions'), ('data', OrderedDict([('*i64', ['int']), ('*u64', ['uint64']), ('*u16', ['uint16']), ('*i64x', 'int'), ('*u64x', 'uint64')]))]),
- OrderedDict([('struct', 'EventStructOne'), ('data', OrderedDict([('struct1', 'UserDefOne'), ('string', 'str'), ('*enum2', 'EnumOne')]))])]
+ OrderedDict([('struct', 'EventStructOne'), ('data', OrderedDict([('struct1', 'UserDefOne'), ('string', 'str'), ('*enum2', 'EnumOne')]))]),
+ OrderedDict([('struct', '__org.qemu_x-Base'), ('data', OrderedDict([('__org.qemu_x-member1', '__org.qemu_x-Enum')]))]),
+ OrderedDict([('struct', '__org.qemu_x-Struct'), ('base', '__org.qemu_x-Base'), ('data', OrderedDict([('__org.qemu_x-member2', 'str')]))])]