diff options
Diffstat (limited to 'src/tools/vppapigen')
| -rwxr-xr-x | src/tools/vppapigen/vppapigen.py | 29 | ||||
| -rw-r--r-- | src/tools/vppapigen/vppapigen_c.py | 13 | ||||
| -rw-r--r-- | src/tools/vppapigen/vppapigen_json.py | 1 |
3 files changed, 40 insertions, 3 deletions
diff --git a/src/tools/vppapigen/vppapigen.py b/src/tools/vppapigen/vppapigen.py index 9d04ec24cfc..3f882c455e6 100755 --- a/src/tools/vppapigen/vppapigen.py +++ b/src/tools/vppapigen/vppapigen.py @@ -151,6 +151,25 @@ class Typedef(): return self.name + str(self.flags) + str(self.block) +class Using(): + def __init__(self, name, alias): + global global_crc + self.name = name + + if isinstance(alias, Array): + a = { 'type': alias.fieldtype, + 'length': alias.length } + else: + a = { 'type': alias.fieldtype } + self.alias = a + self.crc = binascii.crc32(str(alias)) & 0xffffffff + global_crc = binascii.crc32(str(alias), global_crc) + global_type_add(name) + + def __repr__(self): + return self.name + str(self.alias) + + class Union(): def __init__(self, name, block): self.type = 'Union' @@ -457,6 +476,10 @@ class VPPAPIParser(object): '''typedef : TYPEDEF ID '{' block_statements_opt '}' ';' ''' p[0] = Typedef(p[2], [], p[4]) + def p_typedef_alias(self, p): + '''typedef : TYPEDEF declaration ''' + p[0] = Using(p[2].fieldname, p[2]) + def p_block_statements_opt(self, p): '''block_statements_opt : block_statements ''' p[0] = p[1] @@ -594,6 +617,7 @@ class VPPAPI(object): s['Service'] = [] s['types'] = [] s['Import'] = [] + s['Alias'] = {} for o in objs: tname = o.__class__.__name__ if isinstance(o, Define): @@ -608,6 +632,8 @@ class VPPAPI(object): s['Service'].append(o2) elif isinstance(o, Enum) or isinstance(o, Typedef) or isinstance(o, Union): s['types'].append(o) + elif isinstance(o, Using): + s['Alias'][o.name] = o.alias else: if tname not in s: raise ValueError('Unknown class type: {} {}'.format(tname, o)) @@ -686,7 +712,8 @@ class VPPAPI(object): if in_import and not (isinstance(o, Enum) or isinstance(o, Union) or isinstance(o, Typedef) or - isinstance(o, Import)): + isinstance(o, Import) or + isinstance(o, Using)): continue if isinstance(o, Import): self.process_imports(o.result, True, result) diff --git a/src/tools/vppapigen/vppapigen_c.py b/src/tools/vppapigen/vppapigen_c.py index b56e0722122..2a66ff3159e 100644 --- a/src/tools/vppapigen/vppapigen_c.py +++ b/src/tools/vppapigen/vppapigen_c.py @@ -94,7 +94,7 @@ def duplicate_wrapper_tail(): return '#endif\n\n' -def typedefs(objs, filename): +def typedefs(objs, aliases, filename): name = filename.replace('.', '_') output = '''\ @@ -106,6 +106,15 @@ def typedefs(objs, filename): #define included_{module} ''' output = output.format(module=name) + + for k, v in aliases.items(): + output += duplicate_wrapper_head(k) + if 'length' in v: + output += 'typedef %s vl_api_%s_t[%s];\n' % (v['type'], k, v['length']) + else: + output += 'typedef %s vl_api_%s_t;\n' % (v['type'], k) + output += duplicate_wrapper_tail() + for o in objs: tname = o.__class__.__name__ output += duplicate_wrapper_head(o.name) @@ -276,7 +285,7 @@ def run(input_filename, s, file_crc): output += msg_ids(s) output += msg_names(s) output += msg_name_crc_list(s, filename) - output += typedefs(s['types'] + s['Define'], filename + file_extension) + output += typedefs(s['types'] + s['Define'], s['Alias'], filename + file_extension) output += printfun(s['types'] + s['Define']) output += endianfun(s['types'] + s['Define']) output += version_tuple(s, basename) diff --git a/src/tools/vppapigen/vppapigen_json.py b/src/tools/vppapigen/vppapigen_json.py index 2991bec57ac..b57e16c990d 100644 --- a/src/tools/vppapigen/vppapigen_json.py +++ b/src/tools/vppapigen/vppapigen_json.py @@ -65,5 +65,6 @@ def run(filename, s, file_crc): j['unions'] = walk_defs([o for o in s['types'] if o.__class__.__name__ == 'Union']) j['enums'] = walk_enums([o for o in s['types'] if o.__class__.__name__ == 'Enum']) j['services'] = walk_services(s['Service']) + j['aliases'] = s['Alias'] j['vl_api_version'] = hex(file_crc) return json.dumps(j, indent=4, separators=(',', ': ')) |