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[Qemu-devel] [PATCH] qapi: generate space in c_type() to fix coding styl


From: Amos Kong
Subject: [Qemu-devel] [PATCH] qapi: generate space in c_type() to fix coding style
Date: Sat, 19 Apr 2014 11:56:44 +0800

Currently we always add a space after c_type in mcgen(), there is
some redundant space in generated code. The space isn't needed for
points by the coding style.

  char * value;
        ^
  qapi_free_NameInfo(NameInfo * obj)
                               ^
It's fussy to add checking in each mcgen(), this patch just addes
the necessary space in c_type(), and remove original space in mcgen().

Signed-off-by: Amos Kong <address@hidden>
---
 scripts/qapi-types.py | 10 +++++-----
 scripts/qapi-visit.py | 20 ++++++++++----------
 scripts/qapi.py       | 14 +++++++-------
 3 files changed, 22 insertions(+), 22 deletions(-)

diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index 10864ef..54a9b89 100644
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -23,7 +23,7 @@ def generate_fwd_struct(name, members, builtin_type=False):
 typedef struct %(name)sList
 {
     union {
-        %(type)s value;
+        %(type)svalue;
         uint64_t padding;
     };
     struct %(name)sList *next;
@@ -75,7 +75,7 @@ def generate_struct_fields(members):
             pop_indent()
         else:
             ret += mcgen('''
-    %(c_type)s %(c_name)s;
+    %(c_type)s%(c_name)s;
 ''',
                      c_type=c_type(argentry), c_name=c_var(argname))
 
@@ -219,7 +219,7 @@ struct %(name)s
 
     for key in typeinfo:
         ret += mcgen('''
-        %(c_type)s %(c_name)s;
+        %(c_type)s%(c_name)s;
 ''',
                      c_type=c_type(typeinfo[key]),
                      c_name=c_fun(key))
@@ -251,7 +251,7 @@ extern const int %(name)s_qtypes[];
 
 def generate_type_cleanup_decl(name):
     ret = mcgen('''
-void qapi_free_%(type)s(%(c_type)s obj);
+void qapi_free_%(type)s(%(c_type)sobj);
 ''',
                 c_type=c_type(name),type=name)
     return ret
@@ -259,7 +259,7 @@ void qapi_free_%(type)s(%(c_type)s obj);
 def generate_type_cleanup(name):
     ret = mcgen('''
 
-void qapi_free_%(type)s(%(c_type)s obj)
+void qapi_free_%(type)s(%(c_type)sobj)
 {
     QapiDeallocVisitor *md;
     Visitor *v;
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 45ce3a9..8ffed3d 100644
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -38,7 +38,7 @@ def generate_visit_struct_fields(name, field_prefix, 
fn_prefix, members, base =
 
     ret += mcgen('''
 
-static void visit_type_%(full_name)s_fields(Visitor *m, %(name)s ** obj, Error 
**errp)
+static void visit_type_%(full_name)s_fields(Visitor *m, %(name)s **obj, Error 
**errp)
 {
     Error *err = NULL;
 ''',
@@ -149,7 +149,7 @@ def generate_visit_struct(expr):
 
     ret += mcgen('''
 
-void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error 
**errp)
+void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error 
**errp)
 {
 ''',
                 name=name)
@@ -166,7 +166,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const 
char *name, Error **
 def generate_visit_list(name, members):
     return mcgen('''
 
-void visit_type_%(name)sList(Visitor *m, %(name)sList ** obj, const char 
*name, Error **errp)
+void visit_type_%(name)sList(Visitor *m, %(name)sList **obj, const char *name, 
Error **errp)
 {
     GenericList *i, **prev = (GenericList **)obj;
     Error *err = NULL;
@@ -193,7 +193,7 @@ void visit_type_%(name)sList(Visitor *m, %(name)sList ** 
obj, const char *name,
 def generate_visit_enum(name, members):
     return mcgen('''
 
-void visit_type_%(name)s(Visitor *m, %(name)s * obj, const char *name, Error 
**errp)
+void visit_type_%(name)s(Visitor *m, %(name)s *obj, const char *name, Error 
**errp)
 {
     visit_type_enum(m, (int *)obj, %(name)s_lookup, "%(name)s", name, errp);
 }
@@ -203,7 +203,7 @@ void visit_type_%(name)s(Visitor *m, %(name)s * obj, const 
char *name, Error **e
 def generate_visit_anon_union(name, members):
     ret = mcgen('''
 
-void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error 
**errp)
+void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error 
**errp)
 {
     Error *err = NULL;
 
@@ -279,7 +279,7 @@ def generate_visit_union(expr):
 
     ret += mcgen('''
 
-void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error 
**errp)
+void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error 
**errp)
 {
     Error *err = NULL;
 
@@ -367,13 +367,13 @@ def generate_declaration(name, members, genlist=True, 
builtin_type=False):
     if not builtin_type:
         ret += mcgen('''
 
-void visit_type_%(name)s(Visitor *m, %(name)s ** obj, const char *name, Error 
**errp);
+void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error 
**errp);
 ''',
                     name=name)
 
     if genlist:
         ret += mcgen('''
-void visit_type_%(name)sList(Visitor *m, %(name)sList ** obj, const char 
*name, Error **errp);
+void visit_type_%(name)sList(Visitor *m, %(name)sList **obj, const char *name, 
Error **errp);
 ''',
                  name=name)
 
@@ -383,7 +383,7 @@ def generate_enum_declaration(name, members, genlist=True):
     ret = ""
     if genlist:
         ret += mcgen('''
-void visit_type_%(name)sList(Visitor *m, %(name)sList ** obj, const char 
*name, Error **errp);
+void visit_type_%(name)sList(Visitor *m, %(name)sList **obj, const char *name, 
Error **errp);
 ''',
                      name=name)
 
@@ -392,7 +392,7 @@ void visit_type_%(name)sList(Visitor *m, %(name)sList ** 
obj, const char *name,
 def generate_decl_enum(name, members, genlist=True):
     return mcgen('''
 
-void visit_type_%(name)s(Visitor *m, %(name)s * obj, const char *name, Error 
**errp);
+void visit_type_%(name)s(Visitor *m, %(name)s *obj, const char *name, Error 
**errp);
 ''',
                 name=name)
 
diff --git a/scripts/qapi.py b/scripts/qapi.py
index b474c39..421f94f 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -425,23 +425,23 @@ def c_type(name):
     if name == 'str':
         return 'char *'
     elif name == 'int':
-        return 'int64_t'
+        return 'int64_t '
     elif (name == 'int8' or name == 'int16' or name == 'int32' or
           name == 'int64' or name == 'uint8' or name == 'uint16' or
           name == 'uint32' or name == 'uint64'):
-        return name + '_t'
+        return name + '_t '
     elif name == 'size':
-        return 'uint64_t'
+        return 'uint64_t '
     elif name == 'bool':
-        return 'bool'
+        return 'bool '
     elif name == 'number':
-        return 'double'
+        return 'double '
     elif type(name) == list:
         return '%s *' % c_list_type(name[0])
     elif is_enum(name):
-        return name
+        return name + ' '
     elif name == None or len(name) == 0:
-        return 'void'
+        return 'void '
     elif name == name.upper():
         return '%sEvent *' % camel_case(name)
     else:
-- 
1.9.0




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