Lines Matching +full:c +full:- +full:family +full:- +full:name
2 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
16 def c_upper(name): argument
17 return name.upper().replace('-', '_')
20 def c_lower(name): argument
21 return name.lower().replace('-', '_')
24 def limit_to_number(name): argument
26 Turn a string limit like u32-max or s64-min into its numerical value
28 if name[0] == 'u' and name.endswith('-min'):
30 width = int(name[1:-4])
31 if name[0] == 's':
32 width -= 1
33 value = (1 << width) - 1
34 if name[0] == 's' and name.endswith('-min'):
35 value = -value - 1
41 return 'ys->family_id'
46 … return f"mnl_cb_run2(ys->rx_buf, len, 0, 0, {cb}, {data},{ind}ynl_cb_array, NLMSG_MIN_TYPE)"
48 return f"mnl_cb_run2(ys->rx_buf, len, ys->seq, ys->portid,{ind}{cb}, {data},{ind}" + \
53 def __init__(self, family, attr_set, attr, value): argument
54 super().__init__(family, attr_set, attr, value)
67 if 'nested-attributes' in attr:
68 self.nested_attrs = attr['nested-attributes']
69 if self.nested_attrs == family.name:
70 self.nested_render_name = c_lower(f"{family.name}")
72 self.nested_render_name = c_lower(f"{family.name}_{self.nested_attrs}")
74 if self.nested_attrs in self.family.consts:
79 self.c_name = c_lower(self.name)
96 if 'name-prefix' in self.attr:
97 enum_name = f"{self.attr['name-prefix']}{self.name}"
99 enum_name = f"{self.attr_set.name_prefix}{self.name}"
137 ri.cw.p(f'free({var}->{ref}{self.c_name});')
166 policy = c_upper('nla-' + self.attr['type'])
185 cw.p(f'[{self.enum_name}] = {"{"} .name = "{self.name}", {typol}{"}"},')
189 ri.cw.p(f"if ({var}->_present.{self.c_name})")
191 ri.cw.p(f"if ({var}->_present.{self.c_name}_len)")
195 line = f"mnl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name})"
222 ri.cw.p(f"{var}->_present.{self.c_name} = 1;")
240 member = f"{var}->{'.'.join(ref)}"
245 presence = f"{var}->{'.'.join(ref[:i] + [''])}_present.{ref[i]}"
309 def __init__(self, family, attr_set, attr, value): argument
310 super().__init__(family, attr_set, attr, value)
313 if 'byte-order' in attr:
314 self.byte_order_comment = f" /* {attr['byte-order']} */"
317 enum = self.family.consts[self.attr['enum']]
327 …raise Exception(f'Invalid limit for "{self.name}" min: {self.get_limit("min")} max: {self.get_limi…
333 raise Exception(f'Invalid limit for "{self.name}" negative limit for unsigned type')
334 if low < -32768 or high > 32767:
335 self.checks['full-range'] = True
346 if 'enum-as-flags' in self.attr and self.attr['enum-as-flags']:
349 self.is_bitfield = self.family.consts[self.attr['enum']]['type'] == 'flags'
354 self.type_name = self.family.consts[self.attr['enum']].user_type
364 if 'flags-mask' in self.checks or self.is_bitfield:
366 enum = self.family.consts[self.attr['enum']]
369 flags = self.family.consts[self.checks['flags-mask']]
371 mask = (1 << flag_cnt) - 1
373 elif 'full-range' in self.checks:
393 return f"{var}->{self.c_name} = mnl_attr_get_{self.mnl_type()}(attr);", None, None
430 if 'exact-len' in self.checks:
431 mem = 'NLA_POLICY_EXACT_LEN(' + str(self.checks['exact-len']) + ')'
434 if 'max-len' in self.checks:
435 mem += ', .len = ' + str(self.get_limit('max-len'))
440 if self.checks.get('unterminated-ok', False):
452 len_mem = var + '->_present.' + self.c_name + '_len'
454 f"{var}->{self.c_name} = malloc(len + 1);",
455 f"memcpy({var}->{self.c_name}, mnl_attr_get_str(attr), len);",
456 f"{var}->{self.c_name}[len] = 0;"], \
482 if 'exact-len' in self.checks:
483 mem = 'NLA_POLICY_EXACT_LEN(' + str(self.checks['exact-len']) + ')'
486 if len(self.checks) == 1 and 'min-len' in self.checks:
487 mem += '.len = ' + str(self.get_limit('min-len'))
497 f"{var}->_present.{self.c_name}_len, {var}->{self.c_name})")
500 len_mem = var + '->_present.' + self.c_name + '_len'
502 f"{var}->{self.c_name} = malloc(len);",
503 f"memcpy({var}->{self.c_name}, mnl_attr_get_payload(attr), len);"], \
524 enum = self.family.consts[self.attr['enum']]
529 …line = f"mnl_attr_put(nlh, {self.enum_name}, sizeof(struct nla_bitfield32), &{var}->{self.c_name})"
533 …return f"memcpy(&{var}->{self.c_name}, mnl_attr_get_payload(attr), sizeof(struct nla_bitfield32));…
541 return self.family.pure_nested_structs[self.nested_attrs].recursive
550 ri.cw.p(f'if ({var}->{ref}{self.c_name})')
551 ri.cw.p(f'{self.nested_render_name}_free({at}{var}->{ref}{self.c_name});')
562 f"{self.enum_name}, {at}{var}->{self.c_name})")
568 f"parg.data = &{var}->{self.c_name};"]
574 for _, attr in ri.family.pure_nested_structs[self.nested_attrs].member_list():
581 def __init__(self, family, attr_set, attr, value, base_type): argument
582 super().__init__(family, attr_set, attr, value)
602 raise Exception(f"Sub-type {self.attr['type']} not supported yet")
609 ri.cw.p(f"free({var}->{ref}{self.c_name});")
611 ri.cw.p(f"for (i = 0; i < {var}->{ref}n_{self.c_name}; i++)")
612 ri.cw.p(f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);')
613 ri.cw.p(f"free({var}->{ref}{self.c_name});")
615 raise Exception(f"Free of MultiAttr sub-type {self.attr['type']} not supported yet")
629 ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)")
630 ri.cw.p(f"mnl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);")
632 ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)")
634 f"{self.enum_name}, &{var}->{self.c_name}[i])")
636 raise Exception(f"Put of MultiAttr sub-type {self.attr['type']} not supported yet")
639 # For multi-attr we have a count, not presence, hack up the presence
640 presence = presence[:-(len('_present.') + len(self.c_name))] + "n_" + self.c_name
654 if 'sub-type' not in self.attr or self.attr['sub-type'] == 'nest':
656 elif self.attr['sub-type'] in scalars:
658 return scalar_pfx + self.attr['sub-type']
660 raise Exception(f"Sub-type {self.attr['sub-type']} not supported yet")
669 f'\t{var}->n_{self.c_name}++;']
686 f"parg.data = &{var}->{self.c_name};"]
687 if 'type-value' in self.attr:
688 tv_names = [c_lower(x) for x in self.attr["type-value"]]
691 for level in self.attr["type-value"]:
704 def __init__(self, family, space_name, type_list=None, inherited=None): argument
705 self.family = family
707 self.attr_set = family.attr_sets[space_name]
713 if family.name == c_lower(space_name):
714 self.render_name = c_lower(family.name)
716 self.render_name = c_lower(family.name + '-' + space_name)
718 if self.nested and space_name in family.consts:
739 for name, attr in self.attr_list:
743 self.attrs[name] = attr
777 self.c_name = c_upper(self.enum_set.value_pfx + self.name)
781 def __init__(self, family, yaml): argument
782 self.render_name = c_lower(family.name + '-' + yaml['name'])
784 if 'enum-name' in yaml:
785 if yaml['enum-name']:
786 self.enum_name = 'enum ' + c_lower(yaml['enum-name'])
798 self.value_pfx = yaml.get('name-prefix', f"{family.name}-{yaml['name']}-")
800 super().__init__(family, yaml)
809 if high - low + 1 != len(self.entries):
816 def __init__(self, family, yaml): argument
817 super().__init__(family, yaml)
820 if 'name-prefix' in yaml:
821 pfx = yaml['name-prefix']
822 elif self.name == family.name:
823 pfx = family.name + '-a-'
825 pfx = f"{family.name}-a-{self.name}-"
827 self.max_name = c_upper(self.yaml.get('attr-max-name', f"{self.name_prefix}max"))
828 self.cnt_name = c_upper(self.yaml.get('attr-cnt-name', f"__{self.name_prefix}max"))
830 self.name_prefix = family.attr_sets[self.subset_of].name_prefix
831 self.max_name = family.attr_sets[self.subset_of].max_name
832 self.cnt_name = family.attr_sets[self.subset_of].cnt_name
839 self.c_name = c_lower(self.name)
842 if self.c_name == self.family.c_name:
847 t = TypeScalar(self.family, self, elem, value)
849 t = TypeUnused(self.family, self, elem, value)
851 t = TypePad(self.family, self, elem, value)
853 t = TypeFlag(self.family, self, elem, value)
855 t = TypeString(self.family, self, elem, value)
857 t = TypeBinary(self.family, self, elem, value)
859 t = TypeBitfield32(self.family, self, elem, value)
861 t = TypeNest(self.family, self, elem, value)
862 elif elem['type'] == 'array-nest':
863 t = TypeArrayNest(self.family, self, elem, value)
864 elif elem['type'] == 'nest-type-value':
865 t = TypeNestTypeValue(self.family, self, elem, value)
869 if 'multi-attr' in elem and elem['multi-attr']:
870 t = TypeMultiAttr(self.family, self, elem, value, t)
876 def __init__(self, family, yaml, req_value, rsp_value): argument
877 super().__init__(family, yaml, req_value, rsp_value)
879 self.render_name = c_lower(family.name + '_' + self.name)
894 self.enum_name = self.family.op_prefix + c_upper(self.name)
896 self.enum_name = self.family.async_op_prefix + c_upper(self.name)
902 class Family(SpecFamily): class
920 self.fam_key = c_upper(self.yaml.get('c-family-name', self.yaml["name"] + '_FAMILY_NAME'))
921 … self.ver_key = c_upper(self.yaml.get('c-version-name', self.yaml["name"] + '_FAMILY_VERSION'))
926 if 'uapi-header' in self.yaml:
927 self.uapi_header = self.yaml['uapi-header']
929 self.uapi_header = f"linux/{self.name}.h"
931 self.uapi_header_name = self.uapi_header[6:-2]
933 self.uapi_header_name = self.name
938 … if self.yaml.get('protocol', 'genetlink') not in {'genetlink', 'genetlink-c', 'genetlink-legacy'}:
941 self.c_name = c_lower(self.name)
942 if 'name-prefix' in self.yaml['operations']:
943 self.op_prefix = c_upper(self.yaml['operations']['name-prefix'])
945 self.op_prefix = c_upper(self.yaml['name'] + '-cmd-')
946 if 'async-prefix' in self.yaml['operations']:
947 self.async_op_prefix = c_upper(self.yaml['operations']['async-prefix'])
951 self.mcgrps = self.yaml.get('mcast-groups', {'list': []})
961 # dict space-name -> 'request': set(attrs), 'reply': set(attrs)
963 # dict space-name -> set('request', 'reply')
974 self.kernel_policy = self.yaml.get('kernel-policy', 'split')
1004 if 'attribute-set' not in op:
1017 if op['attribute-set'] not in self.root_sets:
1018 self.root_sets[op['attribute-set']] = {'request': req_attrs, 'reply': rsp_attrs}
1020 self.root_sets[op['attribute-set']]['request'].update(req_attrs)
1021 self.root_sets[op['attribute-set']]['reply'].update(rsp_attrs)
1031 name = pns_key_list.pop(0)
1033 for _, spec in self.attr_sets[name].items():
1034 if 'nested-attributes' in spec:
1035 nested = spec['nested-attributes']
1041 struct = self.pure_nested_structs.pop(name)
1042 self.pure_nested_structs[name] = struct
1046 pns_key_seen.add(name)
1048 pns_key_list.append(name)
1057 if 'nested-attributes' not in spec:
1060 nested = spec['nested-attributes']
1070 raise Exception(f'Using attr set as root and nested not supported - {nested}')
1072 if 'type-value' in spec:
1075 inherit.update(set(spec['type-value']))
1076 elif spec['type'] == 'array-nest':
1082 if 'nested-attributes' in spec:
1083 nested = spec['nested-attributes']
1094 if 'nested-attributes' in spec:
1095 child_name = spec['nested-attributes']
1130 if 'attribute-set' not in op:
1134 attr_set_name = op['attribute-set']
1135 if attr_set_name != op['attribute-set']:
1158 name = op[op_mode][when]
1159 if name in self.hooks[when][op_mode]['set']:
1161 self.hooks[when][op_mode]['set'].add(name)
1162 self.hooks[when][op_mode]['list'].append(name)
1166 def __init__(self, cw, family, ku_space, op, op_mode, attr_set=None): argument
1167 self.family = family
1190 self.attr_set = op['attribute-set']
1194 self.type_name = c_lower(op.name)
1197 if attr_set in family.consts:
1210 self.struct[op_dir] = Struct(family, self.attr_set, type_list=type_list)
1212 … self.struct['reply'] = Struct(family, self.attr_set, type_list=op['event']['attributes'])
1240 if filecmp.cmp(self._out.name, self._out_file, shallow=False):
1265 if line[-1] == ':':
1266 ind -= 1
1288 self._ind -= 1
1310 def write_func_prot(self, qual_ret, name, args=None, doc=None, suffix=''): argument
1320 if qual_ret[-1] != '*':
1322 oneline += f"{name}({', '.join(args)}){suffix}"
1332 elif qual_ret[-1] != '*':
1334 v += name + '('
1336 delta_ind = len(v) - len(ind)
1364 def write_func(self, qual_ret, name, body, args=None, local_vars=None): argument
1365 self.write_func_prot(qual_ret=qual_ret, name=name, args=args)
1381 line += '\t' * ((longest - len(define[0]) + 7) // 8)
1394 line += '\t' * ((longest - len(one[0]) - 1 + 7) // 8)
1491 return f"{ri.family.c_name}{suffix}"
1552 cw.p(f'{arg_name} = ffs({arg_name}) - 1;')
1560 def put_op_name_fwd(family, cw): argument
1561 cw.write_func_prot('const char *', f'{family.c_name}_op_str', ['int op'], suffix=';')
1564 def put_op_name(family, cw): argument
1565 map_name = f'{family.c_name}_op_strmap'
1567 for op_name, op in family.msgs.items():
1571 if family.rsp_by_value[op.rsp_value] != op:
1582 _put_enum_to_str_helper(cw, family.c_name + '_op', map_name, 'op')
1585 def put_enum_to_str_fwd(family, cw, enum): argument
1590 def put_enum_to_str(family, cw, enum): argument
1594 cw.p(f'[{entry.value}] = "{entry.name}",')
1634 iter_line = "mnl_attr_for_each(attr, nlh, yarg->ys->family->hdr_len)"
1640 if aspec['type'] == 'array-nest':
1643 if 'multi-attr' in aspec:
1645 needs_parg |= 'nested-attributes' in aspec
1650 init_lines.append('parg.ys = yarg->ys;')
1665 ri.cw.p(f'dst->{arg} = {arg};')
1669 ri.cw.p(f"memcpy(&dst->_hdr, hdr, sizeof({ri.fixed_hdr}));")
1672 ri.cw.p(f"if (dst->{aspec.c_name})")
1673 …'return ynl_error_parse(yarg, "attribute already present ({struct.attr_set.name}.{aspec.name})");')
1693 ri.cw.p(f"dst->{aspec.c_name} = calloc({aspec.c_name}, sizeof(*dst->{aspec.c_name}));")
1694 ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};")
1698 ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
1709 ri.cw.p(f"dst->{aspec.c_name} = calloc(n_{aspec.c_name}, sizeof(*dst->{aspec.c_name}));")
1710 ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};")
1712 if 'nested-attributes' in aspec:
1716 if 'nested-attributes' in aspec:
1717 ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
1721 ri.cw.p(f"dst->{aspec.c_name}[i] = mnl_attr_get_{aspec.mnl_type()}(attr);")
1752 f'{struct.ptr_name}dst = yarg->data;']
1768 init_lines = ['dst = yarg->data;']
1784 ret_err = '-1'
1805 ri.cw.p(f"ys->req_policy = &{ri.struct['request'].render_name}_nest;")
1811 ri.cw.p("hdr_len = sizeof(req->_hdr);")
1813 ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);")
1834 ri.cw.p('return -1;')
1874 ri.cw.p("hdr_len = sizeof(req->_hdr);")
1876 ri.cw.p("memcpy(hdr, &req->_hdr, hdr_len);")
1880 ri.cw.p(f"ys->req_policy = &{ri.struct['request'].render_name}_nest;")
1910 name = op_prefix(ri, direction)
1911 ri.cw.write_func_prot(f'static inline struct {name} *', f"{name}_alloc", [f"void"])
1913 ri.cw.p(f'return calloc(1, sizeof(struct {name}));')
1918 name = op_prefix(ri, direction)
1919 struct_name = name
1923 ri.cw.write_func_prot('void', f"{name}_free", [f"struct {struct_name} *{arg}"], suffix=suffix)
1934 ri.cw.block_start(line=f"struct {ri.family.c_name}{suffix}")
2031 ri.cw.p('__u16 family;')
2092 ri.cw.p('next = rsp->next;')
2113 if terminate and ri and policy_should_be_static(struct.family):
2119 if ri and policy_should_be_static(struct.family):
2128 name = ri.op.render_name
2130 name += '_' + ri.op_mode
2132 name = struct.render_name
2133 cw.p(f"{prefix}const struct nla_policy {name}_nl_policy[{max_attr.enum_name} + 1]{suffix}")
2138 cw.ifdef_block(ri.op.get('config-cond', None))
2147 def kernel_can_gen_family_struct(family): argument
2148 return family.proto == 'genetlink'
2151 def policy_should_be_static(family): argument
2152 return family.kernel_policy == 'split' or kernel_can_gen_family_struct(family)
2155 def print_kernel_policy_ranges(family, cw): argument
2157 for _, attr_set in family.attr_sets.items():
2164 if 'full-range' not in attr.checks:
2184 def print_kernel_op_table_fwd(family, cw, terminate): argument
2185 exported = not kernel_can_gen_family_struct(family)
2188 cw.p(f"/* Ops table for {family.name} */")
2191 'per-op': 'genl_ops',
2193 struct_type = pol_to_struct[family.kernel_policy]
2197 elif family.kernel_policy == 'split':
2199 for op in family.ops.values():
2205 cnt = len(family.ops)
2208 line = f"{qual} struct {struct_type} {family.c_name}_nl_ops[{cnt}]"
2218 for name in family.hooks['pre']['do']['list']:
2219 cw.write_func_prot('int', c_lower(name),
2222 for name in family.hooks['post']['do']['list']:
2223 cw.write_func_prot('void', c_lower(name),
2226 for name in family.hooks['pre']['dump']['list']:
2227 cw.write_func_prot('int', c_lower(name),
2229 for name in family.hooks['post']['dump']['list']:
2230 cw.write_func_prot('int', c_lower(name),
2235 for op_name, op in family.ops.items():
2240 name = c_lower(f"{family.name}-nl-{op_name}-doit")
2241 cw.write_func_prot('int', name,
2245 name = c_lower(f"{family.name}-nl-{op_name}-dumpit")
2246 cw.write_func_prot('int', name,
2251 def print_kernel_op_table_hdr(family, cw): argument
2252 print_kernel_op_table_fwd(family, cw, terminate=True)
2255 def print_kernel_op_table(family, cw): argument
2256 print_kernel_op_table_fwd(family, cw, terminate=False)
2257 if family.kernel_policy == 'global' or family.kernel_policy == 'per-op':
2258 for op_name, op in family.ops.items():
2262 cw.ifdef_block(op.get('config-cond', None))
2265 if 'dont-validate' in op:
2267 ' | '.join([c_upper('genl-dont-validate-' + x)
2268 for x in op['dont-validate']])), )
2271 name = c_lower(f"{family.name}-nl-{op_name}-{op_mode}it")
2272 members.append((op_mode + 'it', name))
2273 if family.kernel_policy == 'per-op':
2274 struct = Struct(family, op['attribute-set'],
2277 name = c_lower(f"{family.name}-{op_name}-nl-policy")
2278 members.append(('policy', name))
2281 members.append(('flags', ' | '.join([c_upper('genl-' + x) for x in op['flags']])))
2284 elif family.kernel_policy == 'split':
2288 for op_name, op in family.ops.items():
2293 cw.ifdef_block(op.get('config-cond', None))
2296 if 'dont-validate' in op:
2298 for x in op['dont-validate']:
2299 if op_mode == 'do' and x in ['dump', 'dump-strict']:
2307 ' | '.join([c_upper('genl-dont-validate-' + x)
2309 name = c_lower(f"{family.name}-nl-{op_name}-{op_mode}it")
2312 members.append((op_mode + 'it', name))
2316 struct = Struct(family, op['attribute-set'],
2320 name = c_lower(f"{family.name}-{op_name}-{op_mode}-nl-policy")
2322 name = c_lower(f"{family.name}-{op_name}-nl-policy")
2323 members.append(('policy', name))
2325 flags = (op['flags'] if 'flags' in op else []) + ['cmd-cap-' + op_mode]
2326 members.append(('flags', ' | '.join([c_upper('genl-' + x) for x in flags])))
2335 def print_kernel_mcgrp_hdr(family, cw): argument
2336 if not family.mcgrps['list']:
2340 for grp in family.mcgrps['list']:
2341 grp_id = c_upper(f"{family.name}-nlgrp-{grp['name']},")
2347 def print_kernel_mcgrp_src(family, cw): argument
2348 if not family.mcgrps['list']:
2351 cw.block_start('static const struct genl_multicast_group ' + family.c_name + '_nl_mcgrps[] =')
2352 for grp in family.mcgrps['list']:
2353 name = grp['name']
2354 grp_id = c_upper(f"{family.name}-nlgrp-{name}")
2355 cw.p('[' + grp_id + '] = { "' + name + '", },')
2360 def print_kernel_family_struct_hdr(family, cw): argument
2361 if not kernel_can_gen_family_struct(family):
2364 cw.p(f"extern struct genl_family {family.c_name}_nl_family;")
2368 def print_kernel_family_struct_src(family, cw): argument
2369 if not kernel_can_gen_family_struct(family):
2372 cw.block_start(f"struct genl_family {family.name}_nl_family __ro_after_init =")
2373 cw.p('.name\t\t= ' + family.fam_key + ',')
2374 cw.p('.version\t= ' + family.ver_key + ',')
2378 if family.kernel_policy == 'per-op':
2379 cw.p(f'.ops\t\t= {family.c_name}_nl_ops,')
2380 cw.p(f'.n_ops\t\t= ARRAY_SIZE({family.c_name}_nl_ops),')
2381 elif family.kernel_policy == 'split':
2382 cw.p(f'.split_ops\t= {family.c_name}_nl_ops,')
2383 cw.p(f'.n_split_ops\t= ARRAY_SIZE({family.c_name}_nl_ops),')
2384 if family.mcgrps['list']:
2385 cw.p(f'.mcgrps\t\t= {family.c_name}_nl_mcgrps,')
2386 cw.p(f'.n_mcgrps\t= ARRAY_SIZE({family.c_name}_nl_mcgrps),')
2390 def uapi_enum_start(family, cw, obj, ckey='', enum_name='enum-name'): argument
2396 start_line = 'enum ' + family.c_name + '_' + c_lower(obj[ckey])
2400 def render_uapi(family, cw): argument
2401 hdr_prot = f"_UAPI_LINUX_{c_upper(family.uapi_header_name)}_H"
2406 defines = [(family.fam_key, family["name"]),
2407 (family.ver_key, family.get('version', 1))]
2412 for const in family['definitions']:
2420 enum = family.consts[const['name']]
2426 doc = ' - ' + enum['doc']
2434 uapi_enum_start(family, cw, const, 'name')
2435 name_pfx = const.get('name-prefix', f"{family.name}-{const['name']}-")
2442 if const.get('render-max', False):
2452 cw.p(max_name + ' = (__' + max_name + ' - 1)')
2456 defines.append([c_upper(family.get('c-define-name',
2457 f"{family.name}-{const['name']}")),
2464 max_by_define = family.get('max-by-define', False)
2466 for _, attr_set in family.attr_sets.items():
2470 max_value = f"({attr_set.cnt_name} - 1)"
2473 uapi_enum_start(family, cw, attr_set.yaml, 'enum-name')
2491 separate_ntf = 'async-prefix' in family['operations']
2493 max_name = c_upper(family.get('cmd-max-name', f"{family.op_prefix}MAX"))
2494 cnt_name = c_upper(family.get('cmd-cnt-name', f"__{family.op_prefix}MAX"))
2495 max_value = f"({cnt_name} - 1)"
2497 uapi_enum_start(family, cw, family['operations'], 'enum-name')
2499 for op in family.msgs.values():
2519 uapi_enum_start(family, cw, family['operations'], enum_name='async-enum')
2520 for op in family.msgs.values():
2533 for grp in family.mcgrps['list']:
2534 name = grp['name']
2535 defines.append([c_upper(grp.get('c-define-name', f"{family.name}-mcgrp-{name}")),
2536 f'{name}'])
2554 def render_user_family(family, cw, prototype): argument
2555 symbol = f'const struct ynl_family ynl_{family.c_name}_family'
2560 if family.ntfs:
2561 cw.block_start(line=f"static const struct ynl_ntf_info {family['name']}_ntf_info[] = ")
2562 for ntf_op_name, ntf_op in family.ntfs.items():
2564 op = family.ops[ntf_op['notify']]
2565 ri = RenderInfo(cw, family, "user", op, "notify")
2567 ri = RenderInfo(cw, family, "user", ntf_op, "event")
2571 for op_name, op in family.ops.items():
2574 ri = RenderInfo(cw, family, "user", op, "event")
2580 cw.p(f'.name\t\t= "{family.c_name}",')
2581 if family.fixed_header:
2582 … cw.p(f'.hdr_len\t= sizeof(struct genlmsghdr) + sizeof(struct {c_lower(family.fixed_header)}),')
2585 if family.ntfs:
2586 cw.p(f".ntf_info\t= {family['name']}_ntf_info,")
2587 cw.p(f".ntf_info_size\t= MNL_ARRAY_SIZE({family['name']}_ntf_info),")
2591 def family_contains_bitfield32(family): argument
2592 for _, attr_set in family.attr_sets.items():
2608 return full_path, sub_path[:-1]
2613 parser.add_argument('--mode', dest='mode', type=str, required=True)
2614 parser.add_argument('--spec', dest='spec', type=str, required=True)
2615 parser.add_argument('--header', dest='header', action='store_true', default=None)
2616 parser.add_argument('--source', dest='header', action='store_false')
2617 parser.add_argument('--user-header', nargs='+', default=[])
2618 parser.add_argument('--cmp-out', action='store_true', default=None,
2620 parser.add_argument('--exclude-op', action='append', default=[])
2621 parser.add_argument('-o', dest='out_file', type=str, default=None)
2625 parser.error("--header or --source is required")
2630 parsed = Family(args.spec, exclude_ops)
2631 if parsed.license != '((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)':
2633 print('License must be: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)')
2644 print(f'Message enum-model {parsed.msg_id_model} not supported for {args.mode} generation')
2651 cw.p(f'/* SPDX-License-Identifier: {parsed.license} */')
2653 cw.p(f'// SPDX-License-Identifier: {parsed.license}')
2654 cw.p("/* Do not edit directly, auto-generated from: */")
2656 cw.p(f"/* YNL-GEN {args.mode} {'header' if args.header else 'source'} */")
2659 line += ' --user-header '.join([''] + args.user_header)
2660 line += ' --exclude-op '.join([''] + args.exclude_op)
2661 cw.p(f'/* YNL-ARG{line} */')
2680 cw.p(f'#include "{os.path.basename(args.out_file[:-2])}.h"')
2691 cw.p(f'#include "{parsed.name}-user.h"')
2726 cw.p(f"/* Global operation policy for {parsed.name} */")
2732 if parsed.kernel_policy in {'per-op', 'split'}:
2755 cw.p(f"/* Global operation policy for {parsed.name} */")
2762 if parsed.kernel_policy in {'per-op', 'split'}:
2765 cw.p(f"/* {op.enum_name} - {op_mode} */")
2779 for name, const in parsed.consts.items():
2793 cw.p(f"/* {op.enum_name} - do */")
2805 cw.p(f"/* {op.enum_name} - dump */")
2816 cw.p(f"/* {op.enum_name} - notify */")
2819 … raise Exception(f'Only notifications with consistent types supported ({op.name})')
2825 cw.p(f"/* {op.enum_name} - event */")
2834 for name, const in parsed.consts.items():
2847 for name in parsed.pure_nested_structs:
2848 struct = Struct(parsed, name)
2850 for name in parsed.root_sets:
2851 struct = Struct(parsed, name)
2876 cw.p(f"/* {op.enum_name} - do */")
2885 cw.p(f"/* {op.enum_name} - dump */")
2895 cw.p(f"/* {op.enum_name} - notify */")
2898 … raise Exception(f'Only notifications with consistent types supported ({op.name})')
2903 cw.p(f"/* {op.enum_name} - event */")