4 # Copyright IBM, Corp. 2011
9 # This work is licensed under the terms of the GNU GPLv2.
10 # See the COPYING.LIB file in the top-level directory.
12 from ordereddict import OrderedDict
19 def generate_fwd_struct(name, members):
21 typedef struct %(name)s %(name)s;
23 typedef struct %(name)sList
26 struct %(name)sList *next;
31 def generate_struct(structname, fieldname, members):
38 for argname, argentry, optional, structured in parse_args(members):
43 c_name=c_var(argname))
46 ret += generate_struct("", argname, argentry)
50 %(c_type)s %(c_name)s;
52 c_type=c_type(argentry), c_name=c_var(argname))
55 fieldname = " " + fieldname
63 def generate_enum_lookup(name, values):
65 const char *%(name)s_lookup[] = {
82 def generate_enum(name, values):
83 lookup_decl = mcgen('''
84 extern const char *%(name)s_lookup[];
94 # append automatically generated _MAX value
95 enum_values = values + [ 'MAX' ]
98 for value in enum_values:
99 enum_decl += mcgen('''
100 %(abbrev)s_%(value)s = %(i)d,
102 abbrev=de_camel_case(name).upper(),
103 value=c_fun(value).upper(),
107 enum_decl += mcgen('''
112 return lookup_decl + enum_decl
114 def generate_union(name, typeinfo):
126 %(c_type)s %(c_name)s;
128 c_type=c_type(typeinfo[key]),
138 def generate_type_cleanup_decl(name):
140 void qapi_free_%(type)s(%(c_type)s obj);
142 c_type=c_type(name),type=name)
145 def generate_type_cleanup(name):
147 void qapi_free_%(type)s(%(c_type)s obj)
149 QapiDeallocVisitor *md;
156 md = qapi_dealloc_visitor_new();
157 v = qapi_dealloc_get_visitor(md);
158 visit_type_%(type)s(v, &obj, NULL, NULL);
159 qapi_dealloc_visitor_cleanup(md);
162 c_type=c_type(name),type=name)
167 opts, args = getopt.gnu_getopt(sys.argv[1:], "chp:o:",
168 ["source", "header", "prefix=", "output-dir="])
169 except getopt.GetoptError, err:
175 c_file = 'qapi-types.c'
176 h_file = 'qapi-types.h'
182 if o in ("-p", "--prefix"):
184 elif o in ("-o", "--output-dir"):
186 elif o in ("-c", "--source"):
188 elif o in ("-h", "--header"):
191 if not do_c and not do_h:
195 c_file = output_dir + prefix + c_file
196 h_file = output_dir + prefix + h_file
199 os.makedirs(output_dir)
201 if e.errno != errno.EEXIST:
204 def maybe_open(really, name, opt):
206 return open(name, opt)
209 return StringIO.StringIO()
211 fdef = maybe_open(do_c, c_file, 'w')
212 fdecl = maybe_open(do_h, h_file, 'w')
215 /* AUTOMATICALLY GENERATED, DO NOT MODIFY */
218 * deallocation functions for schema-defined QAPI types
220 * Copyright IBM, Corp. 2011
226 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
227 * See the COPYING.LIB file in the top-level directory.
231 #include "qapi/qapi-dealloc-visitor.h"
232 #include "%(prefix)sqapi-types.h"
233 #include "%(prefix)sqapi-visit.h"
237 fdecl.write(mcgen('''
238 /* AUTOMATICALLY GENERATED, DO NOT MODIFY */
241 * schema-defined QAPI types
243 * Copyright IBM, Corp. 2011
248 * This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
249 * See the COPYING.LIB file in the top-level directory.
256 #include "qapi/qapi-types-core.h"
258 guard=guardname(h_file)))
260 exprs = parse_schema(sys.stdin)
261 exprs = filter(lambda expr: not expr.has_key('gen'), exprs)
265 if expr.has_key('type'):
266 ret += generate_fwd_struct(expr['type'], expr['data'])
267 elif expr.has_key('enum'):
268 ret += generate_enum(expr['enum'], expr['data'])
269 fdef.write(generate_enum_lookup(expr['enum'], expr['data']))
270 elif expr.has_key('union'):
271 ret += generate_fwd_struct(expr['union'], expr['data']) + "\n"
272 ret += generate_enum('%sKind' % expr['union'], expr['data'].keys())
273 fdef.write(generate_enum_lookup('%sKind' % expr['union'], expr['data'].keys()))
280 if expr.has_key('type'):
281 ret += generate_struct(expr['type'], "", expr['data']) + "\n"
282 ret += generate_type_cleanup_decl(expr['type'] + "List")
283 fdef.write(generate_type_cleanup(expr['type'] + "List") + "\n")
284 ret += generate_type_cleanup_decl(expr['type'])
285 fdef.write(generate_type_cleanup(expr['type']) + "\n")
286 elif expr.has_key('union'):
287 ret += generate_union(expr['union'], expr['data'])
288 ret += generate_type_cleanup_decl(expr['union'] + "List")
289 fdef.write(generate_type_cleanup(expr['union'] + "List") + "\n")
290 ret += generate_type_cleanup_decl(expr['union'])
291 fdef.write(generate_type_cleanup(expr['union']) + "\n")