diff mbox

[v4,02/16] qapi: Rename identical c_fun()/c_var() into c_name()

Message ID 1431607862-9238-3-git-send-email-eblake@redhat.com
State New
Headers show

Commit Message

Eric Blake May 14, 2015, 12:50 p.m. UTC
Now that the two functions are identical, we only need one of them,
and we might as well give it a more descriptive name.  Basically,
the function serves as the translation from a QAPI name into a
(portion of a) C identifier, without regards to whether it is a
variable or function name.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
---
 scripts/qapi-commands.py | 35 ++++++++++++++++++-----------------
 scripts/qapi-event.py    | 10 +++++-----
 scripts/qapi-types.py    |  8 ++++----
 scripts/qapi-visit.py    | 10 +++++-----
 scripts/qapi.py          | 11 ++++-------
 5 files changed, 36 insertions(+), 38 deletions(-)
diff mbox

Patch

diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index 93e43f0..8c125ca 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -31,12 +31,13 @@  def generate_command_decl(name, args, ret_type):
     for argname, argtype, optional in parse_args(args):
         argtype = c_type(argtype, is_param=True)
         if optional:
-            arglist += "bool has_%s, " % c_var(argname)
-        arglist += "%s %s, " % (argtype, c_var(argname))
+            arglist += "bool has_%s, " % c_name(argname)
+        arglist += "%s %s, " % (argtype, c_name(argname))
     return mcgen('''
 %(ret_type)s qmp_%(name)s(%(args)sError **errp);
 ''',
-                 ret_type=c_type(ret_type), name=c_fun(name), args=arglist).strip()
+                 ret_type=c_type(ret_type), name=c_name(name),
+                 args=arglist).strip()

 def gen_err_check(errvar):
     if errvar:
@@ -55,14 +56,14 @@  def gen_sync_call(name, args, ret_type, indent=0):
         retval = "retval = "
     for argname, argtype, optional in parse_args(args):
         if optional:
-            arglist += "has_%s, " % c_var(argname)
-        arglist += "%s, " % (c_var(argname))
+            arglist += "has_%s, " % c_name(argname)
+        arglist += "%s, " % (c_name(argname))
     push_indent(indent)
     ret = mcgen('''
 %(retval)sqmp_%(name)s(%(args)s&local_err);

 ''',
-                name=c_fun(name), args=arglist, retval=retval).rstrip()
+                name=c_name(name), args=arglist, retval=retval).rstrip()
     if ret_type:
         ret += "\n" + gen_err_check('local_err')
         ret += "\n" + mcgen(''''
@@ -76,7 +77,7 @@  def gen_sync_call(name, args, ret_type, indent=0):
 def gen_marshal_output_call(name, ret_type):
     if not ret_type:
         return ""
-    return "qmp_marshal_output_%s(retval, ret, &local_err);" % c_fun(name)
+    return "qmp_marshal_output_%s(retval, ret, &local_err);" % c_name(name)

 def gen_visitor_input_containers_decl(args, obj):
     ret = ""
@@ -101,17 +102,17 @@  def gen_visitor_input_vars_decl(args):
             ret += mcgen('''
 bool has_%(argname)s = false;
 ''',
-                         argname=c_var(argname))
+                         argname=c_name(argname))
         if is_c_ptr(argtype):
             ret += mcgen('''
 %(argtype)s %(argname)s = NULL;
 ''',
-                         argname=c_var(argname), argtype=c_type(argtype))
+                         argname=c_name(argname), argtype=c_type(argtype))
         else:
             ret += mcgen('''
 %(argtype)s %(argname)s = {0};
 ''',
-                         argname=c_var(argname), argtype=c_type(argtype))
+                         argname=c_name(argname), argtype=c_type(argtype))

     pop_indent()
     return ret.rstrip()
@@ -144,17 +145,17 @@  v = qmp_input_get_visitor(mi);
             ret += mcgen('''
 visit_optional(v, &has_%(c_name)s, "%(name)s", %(errp)s);
 ''',
-                         c_name=c_var(argname), name=argname, errp=errparg)
+                         c_name=c_name(argname), name=argname, errp=errparg)
             ret += gen_err_check(errarg)
             ret += mcgen('''
 if (has_%(c_name)s) {
 ''',
-                         c_name=c_var(argname))
+                         c_name=c_name(argname))
             push_indent()
         ret += mcgen('''
 %(visitor)s(v, &%(c_name)s, "%(name)s", %(errp)s);
 ''',
-                     c_name=c_var(argname), name=argname, argtype=argtype,
+                     c_name=c_name(argname), name=argname, argtype=argtype,
                      visitor=type_visitor(argtype), errp=errparg)
         ret += gen_err_check(errarg)
         if optional:
@@ -198,16 +199,16 @@  out:
     qapi_dealloc_visitor_cleanup(md);
 }
 ''',
-                c_ret_type=c_type(ret_type), c_name=c_fun(name),
+                c_ret_type=c_type(ret_type), c_name=c_name(name),
                 visitor=type_visitor(ret_type))

     return ret

 def gen_marshal_input_decl(name, args, ret_type, middle_mode):
     if middle_mode:
-        return 'int qmp_marshal_input_%s(Monitor *mon, const QDict *qdict, QObject **ret)' % c_fun(name)
+        return 'int qmp_marshal_input_%s(Monitor *mon, const QDict *qdict, QObject **ret)' % c_name(name)
     else:
-        return 'static void qmp_marshal_input_%s(QDict *args, QObject **ret, Error **errp)' % c_fun(name)
+        return 'static void qmp_marshal_input_%s(QDict *args, QObject **ret, Error **errp)' % c_name(name)



@@ -304,7 +305,7 @@  def gen_registry(commands):
         registry += mcgen('''
 qmp_register_command("%(name)s", qmp_marshal_input_%(c_name)s, %(opts)s);
 ''',
-                     name=cmd['command'], c_name=c_fun(cmd['command']),
+                     name=cmd['command'], c_name=c_name(cmd['command']),
                      opts=options)
     pop_indent()
     ret = mcgen('''
diff --git a/scripts/qapi-event.py b/scripts/qapi-event.py
index 47dc041..c4612e3 100644
--- a/scripts/qapi-event.py
+++ b/scripts/qapi-event.py
@@ -17,17 +17,17 @@  import getopt
 import errno

 def _generate_event_api_name(event_name, params):
-    api_name = "void qapi_event_send_%s(" % c_fun(event_name).lower();
+    api_name = "void qapi_event_send_%s(" % c_name(event_name).lower();
     l = len(api_name)

     if params:
         for argname, argentry, optional in parse_args(params):
             if optional:
-                api_name += "bool has_%s,\n" % c_var(argname)
+                api_name += "bool has_%s,\n" % c_name(argname)
                 api_name += "".ljust(l)

             api_name += "%s %s,\n" % (c_type(argentry, is_param=True),
-                                      c_var(argname))
+                                      c_name(argname))
             api_name += "".ljust(l)

     api_name += "Error **errp)"
@@ -98,7 +98,7 @@  def generate_event_implement(api_name, event_name, params):
                 ret += mcgen("""
     if (has_%(var)s) {
 """,
-                             var = c_var(argname))
+                             var = c_name(argname))
                 push_indent()

             if argentry == "str":
@@ -113,7 +113,7 @@  def generate_event_implement(api_name, event_name, params):
     }
 """,
                          var_type = var_type,
-                         var = c_var(argname),
+                         var = c_name(argname),
                          type = type_name(argentry),
                          name = argname)

diff --git a/scripts/qapi-types.py b/scripts/qapi-types.py
index 2bf8145..e74cabe 100644
--- a/scripts/qapi-types.py
+++ b/scripts/qapi-types.py
@@ -68,11 +68,11 @@  def generate_struct_fields(members):
             ret += mcgen('''
     bool has_%(c_name)s;
 ''',
-                         c_name=c_var(argname))
+                         c_name=c_name(argname))
         ret += mcgen('''
     %(c_type)s %(c_name)s;
 ''',
-                     c_type=c_type(argentry), c_name=c_var(argname))
+                     c_type=c_type(argentry), c_name=c_name(argname))

     return ret

@@ -184,7 +184,7 @@  const int %(name)s_qtypes[QTYPE_MAX] = {
 ''',
         qtype = qtype,
         abbrev = de_camel_case(name).upper(),
-        enum = c_fun(de_camel_case(key),False).upper())
+        enum = c_name(de_camel_case(key),False).upper())

     ret += mcgen('''
 };
@@ -221,7 +221,7 @@  struct %(name)s
         %(c_type)s %(c_name)s;
 ''',
                      c_type=c_type(typeinfo[key]),
-                     c_name=c_fun(key))
+                     c_name=c_name(key))

     ret += mcgen('''
     };
diff --git a/scripts/qapi-visit.py b/scripts/qapi-visit.py
index 0e67b33..ba623b1 100644
--- a/scripts/qapi-visit.py
+++ b/scripts/qapi-visit.py
@@ -66,7 +66,7 @@  if (err) {
     goto out;
 }
 ''',
-                     type=type_name(base), c_name=c_var('base'))
+                     type=type_name(base), c_name=c_name('base'))

     for argname, argentry, optional in parse_args(members):
         if optional:
@@ -74,13 +74,13 @@  if (err) {
 visit_optional(m, &(*obj)->has_%(c_name)s, "%(name)s", &err);
 if (!err && (*obj)->has_%(c_name)s) {
 ''',
-                         c_name=c_var(argname), name=argname)
+                         c_name=c_name(argname), name=argname)
             push_indent()

         ret += mcgen('''
 visit_type_%(type)s(m, &(*obj)->%(c_name)s, "%(name)s", &err);
 ''',
-                     type=type_name(argentry), c_name=c_var(argname),
+                     type=type_name(argentry), c_name=c_name(argname),
                      name=argname)

         if optional:
@@ -222,7 +222,7 @@  void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e
 ''',
                 enum_full_value = enum_full_value,
                 c_type = type_name(members[key]),
-                c_name = c_fun(key))
+                c_name = c_name(key))

     ret += mcgen('''
     default:
@@ -323,7 +323,7 @@  void visit_type_%(name)s(Visitor *m, %(name)s **obj, const char *name, Error **e
 ''',
                 enum_full_value = enum_full_value,
                 c_type=type_name(members[key]),
-                c_name=c_fun(key))
+                c_name=c_name(key))

     ret += mcgen('''
         default:
diff --git a/scripts/qapi.py b/scripts/qapi.py
index 4b07805..a4701ca 100644
--- a/scripts/qapi.py
+++ b/scripts/qapi.py
@@ -753,9 +753,9 @@  def camel_case(name):
             new_name += ch.lower()
     return new_name

-c_var_trans = string.maketrans('.-', '__')
+c_name_trans = string.maketrans('.-', '__')

-def c_var(name, protect=True):
+def c_name(name, protect=True):
     # ANSI X3J11/88-090, 3.1.1
     c89_words = set(['auto', 'break', 'case', 'char', 'const', 'continue',
                      'default', 'do', 'double', 'else', 'enum', 'extern', 'float',
@@ -784,10 +784,7 @@  def c_var(name, protect=True):
     polluted_words = set(['unix', 'errno'])
     if protect and (name in c89_words | c99_words | c11_words | gcc_words | cpp_words | polluted_words):
         return "q_" + name
-    return name.translate(c_var_trans)
-
-def c_fun(name, protect=True):
-    return c_var(name, protect)
+    return name.translate(c_name_trans)

 def c_list_type(name):
     return '%sList' % name
@@ -945,7 +942,7 @@  def guardend(name):
 # ENUM_NAME -> ENUM_NAME, ENUM_NAME1 -> ENUM_NAME1, ENUM_Name2 -> ENUM_NAME2
 # ENUM24_Name -> ENUM24_NAME
 def _generate_enum_string(value):
-    c_fun_str = c_fun(value, False)
+    c_fun_str = c_name(value, False)
     if value.isupper():
         return c_fun_str