diff options
Diffstat (limited to 'tools/net/ynl/ynl-gen-c.py')
| -rwxr-xr-x | tools/net/ynl/ynl-gen-c.py | 44 |
1 files changed, 39 insertions, 5 deletions
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index 7176afb4a3bd..7fc1aa788f6f 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -1521,6 +1521,10 @@ def print_dump_prototype(ri): print_prototype(ri, "request") +def put_typol_fwd(cw, struct): + cw.p(f'extern struct ynl_policy_nest {struct.render_name}_nest;') + + def put_typol(cw, struct): type_max = struct.attr_set.max_name cw.block_start(line=f'struct ynl_policy_attr {struct.render_name}_policy[{type_max} + 1] =') @@ -1594,12 +1598,17 @@ def put_enum_to_str(family, cw, enum): _put_enum_to_str_helper(cw, enum.render_name, map_name, 'value', enum=enum) -def put_req_nested(ri, struct): +def put_req_nested_prototype(ri, struct, suffix=';'): func_args = ['struct nlmsghdr *nlh', 'unsigned int attr_type', f'{struct.ptr_name}obj'] - ri.cw.write_func_prot('int', f'{struct.render_name}_put', func_args) + ri.cw.write_func_prot('int', f'{struct.render_name}_put', func_args, + suffix=suffix) + + +def put_req_nested(ri, struct): + put_req_nested_prototype(ri, struct, suffix='') ri.cw.block_start() ri.cw.write_func_lvar('struct nlattr *nest;') @@ -1726,18 +1735,23 @@ def _multi_parse(ri, struct, init_lines, local_vars): ri.cw.nl() -def parse_rsp_nested(ri, struct): +def parse_rsp_nested_prototype(ri, struct, suffix=';'): func_args = ['struct ynl_parse_arg *yarg', 'const struct nlattr *nested'] for arg in struct.inherited: func_args.append('__u32 ' + arg) + ri.cw.write_func_prot('int', f'{struct.render_name}_parse', func_args, + suffix=suffix) + + +def parse_rsp_nested(ri, struct): + parse_rsp_nested_prototype(ri, struct, suffix='') + local_vars = ['const struct nlattr *attr;', f'{struct.ptr_name}dst = yarg->data;'] init_lines = [] - ri.cw.write_func_prot('int', f'{struct.render_name}_parse', func_args) - _multi_parse(ri, struct, init_lines, local_vars) @@ -2051,6 +2065,10 @@ def _free_type(ri, direction, struct): ri.cw.nl() +def free_rsp_nested_prototype(ri): + print_free_prototype(ri, "") + + def free_rsp_nested(ri, struct): _free_type(ri, "", struct) @@ -2818,7 +2836,14 @@ def main(): put_enum_to_str(parsed, cw, const) cw.nl() + has_recursive_nests = False cw.p('/* Policies */') + for struct in parsed.pure_nested_structs.values(): + if struct.recursive: + put_typol_fwd(cw, struct) + has_recursive_nests = True + if has_recursive_nests: + cw.nl() for name in parsed.pure_nested_structs: struct = Struct(parsed, name) put_typol(cw, struct) @@ -2827,6 +2852,15 @@ def main(): put_typol(cw, struct) cw.p('/* Common nested types */') + if has_recursive_nests: + for attr_set, struct in parsed.pure_nested_structs.items(): + ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set) + free_rsp_nested_prototype(ri) + if struct.request: + put_req_nested_prototype(ri, struct) + if struct.reply: + parse_rsp_nested_prototype(ri, struct) + cw.nl() for attr_set, struct in parsed.pure_nested_structs.items(): ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set) |