diff options
Diffstat (limited to 'tools/net/ynl/pyynl/ynl_gen_c.py')
| -rwxr-xr-x | tools/net/ynl/pyynl/ynl_gen_c.py | 38 |
1 files changed, 29 insertions, 9 deletions
diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py index 58086b101057..b517d0c605ad 100755 --- a/tools/net/ynl/pyynl/ynl_gen_c.py +++ b/tools/net/ynl/pyynl/ynl_gen_c.py @@ -861,6 +861,18 @@ class TypeIndexedArray(Type): return [f"{member} = {self.c_name};", f"{presence} = n_{self.c_name};"] + def free_needs_iter(self): + return self.sub_type == 'nest' + + def _free_lines(self, ri, var, ref): + lines = [] + if self.sub_type == 'nest': + lines += [ + f"for (i = 0; i < {var}->{ref}_count.{self.c_name}; i++)", + f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);', + ] + lines += f"free({var}->{ref}{self.c_name});", + return lines class TypeNestTypeValue(Type): def _complex_member_type(self, ri): @@ -1193,7 +1205,7 @@ class SubMessage(SpecSubMessage): class Family(SpecFamily): - def __init__(self, file_name, exclude_ops): + def __init__(self, file_name, exclude_ops, fn_prefix): # Added by resolve: self.c_name = None delattr(self, "c_name") @@ -1225,6 +1237,8 @@ class Family(SpecFamily): else: self.uapi_header_name = self.ident_name + self.fn_prefix = fn_prefix if fn_prefix else f'{self.ident_name}-nl' + def resolve(self): self.resolve_up(super()) @@ -2899,12 +2913,12 @@ def print_kernel_op_table_fwd(family, cw, terminate): continue if 'do' in op: - name = c_lower(f"{family.ident_name}-nl-{op_name}-doit") + name = c_lower(f"{family.fn_prefix}-{op_name}-doit") cw.write_func_prot('int', name, ['struct sk_buff *skb', 'struct genl_info *info'], suffix=';') if 'dump' in op: - name = c_lower(f"{family.ident_name}-nl-{op_name}-dumpit") + name = c_lower(f"{family.fn_prefix}-{op_name}-dumpit") cw.write_func_prot('int', name, ['struct sk_buff *skb', 'struct netlink_callback *cb'], suffix=';') cw.nl() @@ -2930,7 +2944,7 @@ def print_kernel_op_table(family, cw): for x in op['dont-validate']])), ) for op_mode in ['do', 'dump']: if op_mode in op: - name = c_lower(f"{family.ident_name}-nl-{op_name}-{op_mode}it") + name = c_lower(f"{family.fn_prefix}-{op_name}-{op_mode}it") members.append((op_mode + 'it', name)) if family.kernel_policy == 'per-op': struct = Struct(family, op['attribute-set'], @@ -2968,7 +2982,7 @@ def print_kernel_op_table(family, cw): members.append(('validate', ' | '.join([c_upper('genl-dont-validate-' + x) for x in dont_validate])), ) - name = c_lower(f"{family.ident_name}-nl-{op_name}-{op_mode}it") + name = c_lower(f"{family.fn_prefix}-{op_name}-{op_mode}it") if 'pre' in op[op_mode]: members.append((cb_names[op_mode]['pre'], c_lower(op[op_mode]['pre']))) members.append((op_mode + 'it', name)) @@ -3390,6 +3404,7 @@ def main(): help='Do not overwrite the output file if the new output is identical to the old') parser.add_argument('--exclude-op', action='append', default=[]) parser.add_argument('-o', dest='out_file', type=str, default=None) + parser.add_argument('--function-prefix', dest='fn_prefix', type=str) args = parser.parse_args() if args.header is None: @@ -3398,7 +3413,7 @@ def main(): exclude_ops = [re.compile(expr) for expr in args.exclude_op] try: - parsed = Family(args.spec, exclude_ops) + parsed = Family(args.spec, exclude_ops, args.fn_prefix) if parsed.license != '((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)': print('Spec license:', parsed.license) print('License must be: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)') @@ -3418,11 +3433,16 @@ def main(): cw.p("/* Do not edit directly, auto-generated from: */") cw.p(f"/*\t{spec_kernel} */") cw.p(f"/* YNL-GEN {args.mode} {'header' if args.header else 'source'} */") - if args.exclude_op or args.user_header: + if args.exclude_op or args.user_header or args.fn_prefix: line = '' - line += ' --user-header '.join([''] + args.user_header) - line += ' --exclude-op '.join([''] + args.exclude_op) + if args.user_header: + line += ' --user-header '.join([''] + args.user_header) + if args.exclude_op: + line += ' --exclude-op '.join([''] + args.exclude_op) + if args.fn_prefix: + line += f' --function-prefix {args.fn_prefix}' cw.p(f'/* YNL-ARG{line} */') + cw.p('/* To regenerate run: tools/net/ynl/ynl-regen.sh */') cw.nl() if args.mode == 'uapi': |