diff options
Diffstat (limited to 'tools/net')
| -rwxr-xr-x | tools/net/ynl/ynl-gen-c.py | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 0c0f18540b7f..91df8eec86f9 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -565,6 +565,7 @@ class EnumEntry: self.doc = yaml.get('doc', '') self.yaml = yaml + self.enum_set = enum_set self.c_name = c_upper(enum_set.value_pfx + self.name) if 'value' in yaml: @@ -572,11 +573,14 @@ class EnumEntry: if prev: self.value_change = (self.value != prev.value + 1) elif prev: + self.value_change = False self.value = prev.value + 1 else: self.value = value_start self.value_change = (self.value != 0) + self.value_change = self.value_change or self.enum_set['type'] == 'flags' + def __getitem__(self, key): return self.yaml[key] @@ -586,6 +590,17 @@ class EnumEntry: def has_doc(self): return bool(self.doc) + # raw value, i.e. the id in the enum, unlike user value which is a mask for flags + def raw_value(self): + return self.value + + # user value, same as raw value for enums, for flags it's the mask + def user_value(self): + if self.enum_set['type'] == 'flags': + return 1 << self.value + else: + return self.value + class EnumSet: def __init__(self, family, yaml): @@ -824,7 +839,7 @@ class Family: def _dictify(self): for elem in self.yaml['definitions']: - if elem['type'] == 'enum': + if elem['type'] == 'enum' or elem['type'] == 'flags': self.consts[elem['name']] = EnumSet(self, elem) else: self.consts[elem['name']] = elem @@ -1973,7 +1988,8 @@ def render_uapi(family, cw): defines = [] cw.nl() - if const['type'] == 'enum': + # Write kdoc for enum and flags (one day maybe also structs) + if const['type'] == 'enum' or const['type'] == 'flags': enum = family.consts[const['name']] if enum.has_doc(): @@ -1989,13 +2005,11 @@ def render_uapi(family, cw): cw.p(' */') uapi_enum_start(family, cw, const, 'name') - first = True name_pfx = const.get('name-prefix', f"{family.name}-{const['name']}-") for entry in enum.entry_list: suffix = ',' - if first and 'value-start' in const: - suffix = f" = {const['value-start']}" + suffix - first = False + if entry.value_change: + suffix = f" = {entry.user_value()}" + suffix cw.p(entry.c_name + suffix) if const.get('render-max', False): @@ -2005,17 +2019,6 @@ def render_uapi(family, cw): cw.p(max_name + ' = (__' + max_name + ' - 1)') cw.block_end(line=';') cw.nl() - elif const['type'] == 'flags': - uapi_enum_start(family, cw, const, 'name') - i = const.get('value-start', 0) - for item in const['entries']: - item_name = item - if 'name-prefix' in const: - item_name = c_upper(const['name-prefix'] + item) - cw.p(f'{item_name} = {1 << i},') - i += 1 - cw.block_end(line=';') - cw.nl() elif const['type'] == 'const': defines.append([c_upper(family.get('c-define-name', f"{family.name}-{const['name']}")), |