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author | Donald Hunter <donald.hunter@gmail.com> | 2023-03-27 09:31:32 +0100 |
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committer | Jakub Kicinski <kuba@kernel.org> | 2023-03-28 23:54:43 -0700 |
commit | bec0b7a2db358718a371e6fe0103220685552fae (patch) | |
tree | e90470c7a5245a07f07d4ababdc4674ed267ebb0 /tools/net/ynl/lib | |
parent | de7494524da53d92d2f0bc4d67ec7206ea08ff3b (diff) | |
download | linux-stable-bec0b7a2db358718a371e6fe0103220685552fae.tar.gz linux-stable-bec0b7a2db358718a371e6fe0103220685552fae.tar.bz2 linux-stable-bec0b7a2db358718a371e6fe0103220685552fae.zip |
tools: ynl: Add struct parsing to nlspec
Add python classes for struct definitions to nlspec
Signed-off-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/net/ynl/lib')
-rw-r--r-- | tools/net/ynl/lib/nlspec.py | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/tools/net/ynl/lib/nlspec.py b/tools/net/ynl/lib/nlspec.py index dba70100124a..83de2a1a3cc6 100644 --- a/tools/net/ynl/lib/nlspec.py +++ b/tools/net/ynl/lib/nlspec.py @@ -214,6 +214,44 @@ class SpecAttrSet(SpecElement): return self.attrs.items() +class SpecStructMember(SpecElement): + """Struct member attribute + + Represents a single struct member attribute. + + Attributes: + type string, type of the member attribute + """ + def __init__(self, family, yaml): + super().__init__(family, yaml) + self.type = yaml['type'] + + +class SpecStruct(SpecElement): + """Netlink struct type + + Represents a C struct definition. + + Attributes: + members ordered list of struct members + """ + def __init__(self, family, yaml): + super().__init__(family, yaml) + + self.members = [] + for member in yaml.get('members', []): + self.members.append(self.new_member(family, member)) + + def new_member(self, family, elem): + return SpecStructMember(family, elem) + + def __iter__(self): + yield from self.members + + def items(self): + return self.members.items() + + class SpecOperation(SpecElement): """Netlink Operation @@ -344,6 +382,9 @@ class SpecFamily(SpecElement): def new_attr_set(self, elem): return SpecAttrSet(self, elem) + def new_struct(self, elem): + return SpecStruct(self, elem) + def new_operation(self, elem, req_val, rsp_val): return SpecOperation(self, elem, req_val, rsp_val) @@ -399,6 +440,8 @@ class SpecFamily(SpecElement): for elem in definitions: if elem['type'] == 'enum' or elem['type'] == 'flags': self.consts[elem['name']] = self.new_enum(elem) + elif elem['type'] == 'struct': + self.consts[elem['name']] = self.new_struct(elem) else: self.consts[elem['name']] = elem |