import getopt
import errno
+def type_visitor(name):
+ if type(name) == list:
+ return 'visit_type_%sList' % name[0]
+ else:
+ return 'visit_type_%s' % 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 %(visitor)s(Visitor *m, %(name)s * obj, const char *name, Error **errp);
''',
- name=name)
+ visitor=type_visitor(name))
def generate_command_decl(name, args, ret_type):
arglist=""
return mcgen('''
%(ret_type)s qmp_%(name)s(%(args)sError **errp);
''',
- ret_type=c_type(ret_type), name=c_var(name), args=arglist).strip()
+ ret_type=c_type(ret_type), name=c_fun(name), args=arglist).strip()
def gen_sync_call(name, args, ret_type, indent=0):
ret = ""
%(retval)sqmp_%(name)s(%(args)serrp);
''',
- name=c_var(name), args=arglist, retval=retval).rstrip()
+ name=c_fun(name), args=arglist, retval=retval).rstrip()
if ret_type:
ret += "\n" + mcgen(''''
-%(marshal_output_call)s
+if (!error_is_set(errp)) {
+ %(marshal_output_call)s
+}
''',
marshal_output_call=gen_marshal_output_call(name, ret_type)).rstrip()
pop_indent(indent)
def gen_marshal_output_call(name, ret_type):
if not ret_type:
return ""
- return "qmp_marshal_output_%s(retval, ret, errp);" % c_var(name)
+ return "qmp_marshal_output_%s(retval, ret, errp);" % c_fun(name)
def gen_visitor_output_containers_decl(ret_type):
ret = ""
''')
else:
ret += mcgen('''
-mi = qmp_input_visitor_new(%(obj)s);
+mi = qmp_input_visitor_new_strict(%(obj)s);
v = qmp_input_get_visitor(mi);
''',
obj=obj)
c_name=c_var(argname), name=argname)
push_indent()
ret += mcgen('''
-visit_type_%(argtype)s(v, &%(c_name)s, "%(name)s", errp);
+%(visitor)s(v, &%(c_name)s, "%(name)s", errp);
''',
- c_name=c_var(argname), name=argname, argtype=argtype)
+ c_name=c_var(argname), name=argname, argtype=argtype,
+ visitor=type_visitor(argtype))
if optional:
pop_indent()
ret += mcgen('''
pop_indent()
return ret.rstrip()
-def gen_marshal_output(name, args, ret_type):
+def gen_marshal_output(name, args, ret_type, middle_mode):
if not ret_type:
return ""
+
ret = mcgen('''
static void qmp_marshal_output_%(c_name)s(%(c_ret_type)s ret_in, QObject **ret_out, Error **errp)
{
Visitor *v;
v = qmp_output_get_visitor(mo);
- visit_type_%(ret_type)s(v, &ret_in, "unused", errp);
+ %(visitor)s(v, &ret_in, "unused", errp);
if (!error_is_set(errp)) {
*ret_out = qmp_output_get_qobject(mo);
}
qmp_output_visitor_cleanup(mo);
v = qapi_dealloc_get_visitor(md);
- visit_type_%(ret_type)s(v, &ret_in, "unused", errp);
+ %(visitor)s(v, &ret_in, "unused", errp);
qapi_dealloc_visitor_cleanup(md);
}
''',
- c_ret_type=c_type(ret_type), c_name=c_var(name), ret_type=ret_type)
+ c_ret_type=c_type(ret_type), c_name=c_fun(name),
+ visitor=type_visitor(ret_type))
return ret
-def gen_marshal_input(name, args, ret_type):
+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)
+ else:
+ return 'static void qmp_marshal_input_%s(QDict *args, QObject **ret, Error **errp)' % c_fun(name)
+
+
+
+def gen_marshal_input(name, args, ret_type, middle_mode):
+ hdr = gen_marshal_input_decl(name, args, ret_type, middle_mode)
+
ret = mcgen('''
-static void qmp_marshal_input_%(c_name)s(QDict *args, QObject **ret, Error **errp)
+%(header)s
{
''',
- c_name=c_var(name))
+ header=hdr)
+
+ if middle_mode:
+ ret += mcgen('''
+ Error *local_err = NULL;
+ Error **errp = &local_err;
+ QDict *args = (QDict *)qdict;
+''')
if ret_type:
if c_type(ret_type).endswith("*"):
visitor_input_containers_decl=gen_visitor_input_containers_decl(args),
visitor_input_vars_decl=gen_visitor_input_vars_decl(args),
visitor_input_block=gen_visitor_input_block(args, "QOBJECT(args)"))
+ else:
+ ret += mcgen('''
+ (void)args;
+''')
ret += mcgen('''
if (error_is_set(errp)) {
''')
ret += mcgen('''
%(visitor_input_block_cleanup)s
+''',
+ visitor_input_block_cleanup=gen_visitor_input_block(args, None,
+ dealloc=True))
+
+ if middle_mode:
+ ret += mcgen('''
+
+ if (local_err) {
+ qerror_report_err(local_err);
+ error_free(local_err);
+ return -1;
+ }
+ return 0;
+''')
+ else:
+ ret += mcgen('''
return;
+''')
+
+ ret += mcgen('''
}
-''',
- visitor_input_block_cleanup=gen_visitor_input_block(args, None, dealloc=True))
+''')
+
return ret
+def option_value_matches(opt, val, cmd):
+ if opt in cmd and cmd[opt] == val:
+ return True
+ return False
+
def gen_registry(commands):
registry=""
push_indent()
for cmd in commands:
+ options = 'QCO_NO_OPTIONS'
+ if option_value_matches('success-response', 'no', cmd):
+ options = 'QCO_NO_SUCCESS_RESP'
+
registry += mcgen('''
-qmp_register_command("%(name)s", qmp_marshal_input_%(c_name)s);
+qmp_register_command("%(name)s", qmp_marshal_input_%(c_name)s, %(opts)s);
''',
- name=cmd['command'], c_name=c_var(cmd['command']))
+ name=cmd['command'], c_name=c_fun(cmd['command']),
+ opts=options)
pop_indent()
ret = mcgen('''
static void qmp_init_marshal(void)
#define %(guard)s
#include "%(prefix)sqapi-types.h"
+#include "qdict.h"
#include "error.h"
''',
- header=basename(h_file), guard=guardname(h_file), prefix=prefix)
+ header=basename(header), guard=guardname(header), prefix=prefix)
return ret
def gen_command_def_prologue(prefix="", proxy=False):
prefix=prefix)
if not proxy:
ret += '#include "%sqmp-commands.h"' % prefix
- return ret + "\n"
+ return ret + "\n\n"
try:
- opts, args = getopt.gnu_getopt(sys.argv[1:], "p:o:", ["prefix=", "output-dir=", "type="])
+ opts, args = getopt.gnu_getopt(sys.argv[1:], "chp:o:m",
+ ["source", "header", "prefix=",
+ "output-dir=", "type=", "middle"])
except getopt.GetoptError, err:
print str(err)
sys.exit(1)
dispatch_type = "sync"
c_file = 'qmp-marshal.c'
h_file = 'qmp-commands.h'
+middle_mode = False
+
+do_c = False
+do_h = False
for o, a in opts:
if o in ("-p", "--prefix"):
output_dir = a + "/"
elif o in ("-t", "--type"):
dispatch_type = a
+ elif o in ("-m", "--middle"):
+ middle_mode = True
+ elif o in ("-c", "--source"):
+ do_c = True
+ elif o in ("-h", "--header"):
+ do_h = True
+
+if not do_c and not do_h:
+ do_c = True
+ do_h = True
c_file = output_dir + prefix + c_file
h_file = output_dir + prefix + h_file
+def maybe_open(really, name, opt):
+ if really:
+ return open(name, opt)
+ else:
+ import StringIO
+ return StringIO.StringIO()
+
try:
os.makedirs(output_dir)
except os.error, e:
exprs = parse_schema(sys.stdin)
commands = filter(lambda expr: expr.has_key('command'), exprs)
+commands = filter(lambda expr: not expr.has_key('gen'), commands)
if dispatch_type == "sync":
- fdecl = open(h_file, 'w')
- fdef = open(c_file, 'w')
+ fdecl = maybe_open(do_h, h_file, 'w')
+ fdef = maybe_open(do_c, c_file, 'w')
ret = gen_command_decl_prologue(header=basename(h_file), guard=guardname(h_file), prefix=prefix)
fdecl.write(ret)
ret = gen_command_def_prologue(prefix=prefix)
ret = generate_command_decl(cmd['command'], arglist, ret_type) + "\n"
fdecl.write(ret)
if ret_type:
- ret = gen_marshal_output(cmd['command'], arglist, ret_type) + "\n"
+ ret = gen_marshal_output(cmd['command'], arglist, ret_type, middle_mode) + "\n"
fdef.write(ret)
- ret = gen_marshal_input(cmd['command'], arglist, ret_type) + "\n"
+
+ if middle_mode:
+ fdecl.write('%s;\n' % gen_marshal_input_decl(cmd['command'], arglist, ret_type, middle_mode))
+
+ ret = gen_marshal_input(cmd['command'], arglist, ret_type, middle_mode) + "\n"
fdef.write(ret)
- fdecl.write("\n#endif");
- ret = gen_registry(commands)
- fdef.write(ret)
+ fdecl.write("\n#endif\n");
+
+ if not middle_mode:
+ ret = gen_registry(commands)
+ fdef.write(ret)
fdef.flush()
fdef.close()
projects / qemu.git / blobdiff