Lines Matching +full:self +full:-
2 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
16 return name.upper().replace('-', '_')
20 return name.lower().replace('-', '_')
24 def get_family_id(self): argument
25 return 'ys->family_id'
27 def parse_cb_run(self, cb, data, is_dump=False, indent=1): argument
30 … return f"mnl_cb_run2(ys->rx_buf, len, 0, 0, {cb}, {data},{ind}ynl_cb_array, NLMSG_MIN_TYPE)"
32 return f"mnl_cb_run2(ys->rx_buf, len, ys->seq, ys->portid,{ind}{cb}, {data},{ind}" + \
37 def __init__(self, family, attr_set, attr, value): argument
40 self.attr = attr
41 self.attr_set = attr_set
42 self.type = attr['type']
43 self.checks = attr.get('checks', {})
46 self.len = attr['len']
47 if 'nested-attributes' in attr:
48 self.nested_attrs = attr['nested-attributes']
49 if self.nested_attrs == family.name:
50 self.nested_render_name = f"{family.name}"
52 self.nested_render_name = f"{family.name}_{c_lower(self.nested_attrs)}"
54 if self.nested_attrs in self.family.consts:
55 self.nested_struct_type = 'struct ' + self.nested_render_name + '_'
57 self.nested_struct_type = 'struct ' + self.nested_render_name
59 self.c_name = c_lower(self.name)
60 if self.c_name in _C_KW:
61 self.c_name += '_'
64 self.enum_name = None
65 delattr(self, "enum_name")
67 def resolve(self): argument
68 if 'name-prefix' in self.attr:
69 enum_name = f"{self.attr['name-prefix']}{self.name}"
71 enum_name = f"{self.attr_set.name_prefix}{self.name}"
72 self.enum_name = c_upper(enum_name)
74 def is_multi_val(self): argument
77 def is_scalar(self): argument
78 return self.type in {'u8', 'u16', 'u32', 'u64', 's32', 's64'}
80 def presence_type(self): argument
83 def presence_member(self, space, type_filter): argument
84 if self.presence_type() != type_filter:
87 if self.presence_type() == 'bit':
89 return f"{pfx}u32 {self.c_name}:1;"
91 if self.presence_type() == 'len':
93 return f"{pfx}u32 {self.c_name}_len;"
95 def _complex_member_type(self, ri): argument
98 def free_needs_iter(self): argument
101 def free(self, ri, var, ref): argument
102 if self.is_multi_val() or self.presence_type() == 'len':
103 ri.cw.p(f'free({var}->{ref}{self.c_name});')
105 def arg_member(self, ri): argument
106 member = self._complex_member_type(ri)
108 arg = [member + ' *' + self.c_name]
109 if self.presence_type() == 'count':
110 arg += ['unsigned int n_' + self.c_name]
112 raise Exception(f"Struct member not implemented for class type {self.type}")
114 def struct_member(self, ri): argument
115 if self.is_multi_val():
116 ri.cw.p(f"unsigned int n_{self.c_name};")
117 member = self._complex_member_type(ri)
119 ptr = '*' if self.is_multi_val() else ''
120 ri.cw.p(f"{member} {ptr}{self.c_name};")
122 members = self.arg_member(ri)
126 def _attr_policy(self, policy): argument
129 def attr_policy(self, cw): argument
130 policy = c_upper('nla-' + self.attr['type'])
132 spec = self._attr_policy(policy)
133 cw.p(f"\t[{self.enum_name}] = {spec},")
135 def _attr_typol(self): argument
136 raise Exception(f"Type policy not implemented for class type {self.type}")
138 def attr_typol(self, cw): argument
139 typol = self._attr_typol()
140 cw.p(f'[{self.enum_name}] = {"{"} .name = "{self.name}", {typol}{"}"},')
142 def _attr_put_line(self, ri, var, line): argument
143 if self.presence_type() == 'bit':
144 ri.cw.p(f"if ({var}->_present.{self.c_name})")
145 elif self.presence_type() == 'len':
146 ri.cw.p(f"if ({var}->_present.{self.c_name}_len)")
149 def _attr_put_simple(self, ri, var, put_type): argument
150 line = f"mnl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name})"
151 self._attr_put_line(ri, var, line)
153 def attr_put(self, ri, var): argument
154 raise Exception(f"Put not implemented for class type {self.type}")
156 def _attr_get(self, ri, var): argument
157 raise Exception(f"Attr get not implemented for class type {self.type}")
159 def attr_get(self, ri, var, first): argument
160 lines, init_lines, local_vars = self._attr_get(ri, var)
167 ri.cw.block_start(line=f"{kw} (type == {self.enum_name})")
173 if not self.is_multi_val():
176 if self.presence_type() == 'bit':
177 ri.cw.p(f"{var}->_present.{self.c_name} = 1;")
189 def _setter_lines(self, ri, member, presence): argument
190 raise Exception(f"Setter not implemented for class type {self.type}")
192 def setter(self, ri, space, direction, deref=False, ref=None): argument
193 ref = (ref if ref else []) + [self.c_name]
195 member = f"{var}->{'.'.join(ref)}"
200 presence = f"{var}->{'.'.join(ref[:i] + [''])}_present.{ref[i]}"
201 if self.presence_type() == 'bit':
203 code += self._setter_lines(ri, member, presence)
211 … args=[f'{type_name(ri, direction, deref=deref)} *{var}'] + self.arg_member(ri))
215 def presence_type(self): argument
218 def arg_member(self, ri): argument
221 def _attr_get(self, ri, var): argument
224 def _attr_typol(self): argument
227 def attr_policy(self, cw): argument
232 def presence_type(self): argument
235 def arg_member(self, ri): argument
238 def _attr_typol(self): argument
241 def attr_put(self, ri, var): argument
244 def attr_get(self, ri, var, first): argument
247 def attr_policy(self, cw): argument
250 def setter(self, ri, space, direction, deref=False, ref=None): argument
255 def __init__(self, family, attr_set, attr, value): argument
258 self.byte_order_comment = ''
259 if 'byte-order' in attr:
260 self.byte_order_comment = f" /* {attr['byte-order']} */"
263 self.is_bitfield = None
264 delattr(self, "is_bitfield")
265 self.type_name = None
266 delattr(self, "type_name")
268 def resolve(self): argument
269 self.resolve_up(super())
271 if 'enum-as-flags' in self.attr and self.attr['enum-as-flags']:
272 self.is_bitfield = True
273 elif 'enum' in self.attr:
274 self.is_bitfield = self.family.consts[self.attr['enum']]['type'] == 'flags'
276 self.is_bitfield = False
278 maybe_enum = not self.is_bitfield and 'enum' in self.attr
279 if maybe_enum and self.family.consts[self.attr['enum']].enum_name:
280 self.type_name = f"enum {self.family.name}_{c_lower(self.attr['enum'])}"
282 self.type_name = '__' + self.type
284 def _mnl_type(self): argument
285 t = self.type
291 def _attr_policy(self, policy): argument
292 if 'flags-mask' in self.checks or self.is_bitfield:
293 if self.is_bitfield:
294 enum = self.family.consts[self.attr['enum']]
297 flags = self.family.consts[self.checks['flags-mask']]
299 mask = (1 << flag_cnt) - 1
301 elif 'min' in self.checks:
302 return f"NLA_POLICY_MIN({policy}, {self.checks['min']})"
303 elif 'enum' in self.attr:
304 enum = self.family.consts[self.attr['enum']]
311 def _attr_typol(self): argument
312 return f'.type = YNL_PT_U{self.type[1:]}, '
314 def arg_member(self, ri): argument
315 return [f'{self.type_name} {self.c_name}{self.byte_order_comment}']
317 def attr_put(self, ri, var): argument
318 self._attr_put_simple(ri, var, self._mnl_type())
320 def _attr_get(self, ri, var): argument
321 return f"{var}->{self.c_name} = mnl_attr_get_{self._mnl_type()}(attr);", None, None
323 def _setter_lines(self, ri, member, presence): argument
324 return [f"{member} = {self.c_name};"]
328 def arg_member(self, ri): argument
331 def _attr_typol(self): argument
334 def attr_put(self, ri, var): argument
335 self._attr_put_line(ri, var, f"mnl_attr_put(nlh, {self.enum_name}, 0, NULL)")
337 def _attr_get(self, ri, var): argument
340 def _setter_lines(self, ri, member, presence): argument
345 def arg_member(self, ri): argument
346 return [f"const char *{self.c_name}"]
348 def presence_type(self): argument
351 def struct_member(self, ri): argument
352 ri.cw.p(f"char *{self.c_name};")
354 def _attr_typol(self): argument
357 def _attr_policy(self, policy): argument
359 if 'max-len' in self.checks:
360 mem += ', .len = ' + str(self.checks['max-len'])
364 def attr_policy(self, cw): argument
365 if self.checks.get('unterminated-ok', False):
370 spec = self._attr_policy(policy)
371 cw.p(f"\t[{self.enum_name}] = {spec},")
373 def attr_put(self, ri, var): argument
374 self._attr_put_simple(ri, var, 'strz')
376 def _attr_get(self, ri, var): argument
377 len_mem = var + '->_present.' + self.c_name + '_len'
379 f"{var}->{self.c_name} = malloc(len + 1);",
380 f"memcpy({var}->{self.c_name}, mnl_attr_get_str(attr), len);",
381 f"{var}->{self.c_name}[len] = 0;"], \
385 def _setter_lines(self, ri, member, presence): argument
387 f"{presence}_len = strlen({self.c_name});",
389 f'memcpy({member}, {self.c_name}, {presence}_len);',
394 def arg_member(self, ri): argument
395 return [f"const void *{self.c_name}", 'size_t len']
397 def presence_type(self): argument
400 def struct_member(self, ri): argument
401 ri.cw.p(f"void *{self.c_name};")
403 def _attr_typol(self): argument
406 def _attr_policy(self, policy): argument
408 if len(self.checks) == 1 and 'min-len' in self.checks:
409 mem += '.len = ' + str(self.checks['min-len'])
410 elif len(self.checks) == 0:
417 def attr_put(self, ri, var): argument
418 self._attr_put_line(ri, var, f"mnl_attr_put(nlh, {self.enum_name}, " +
419 f"{var}->_present.{self.c_name}_len, {var}->{self.c_name})")
421 def _attr_get(self, ri, var): argument
422 len_mem = var + '->_present.' + self.c_name + '_len'
424 f"{var}->{self.c_name} = malloc(len);",
425 f"memcpy({var}->{self.c_name}, mnl_attr_get_payload(attr), len);"], \
429 def _setter_lines(self, ri, member, presence): argument
433 f'memcpy({member}, {self.c_name}, {presence}_len);']
437 def _complex_member_type(self, ri): argument
438 return self.nested_struct_type
440 def free(self, ri, var, ref): argument
441 ri.cw.p(f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name});')
443 def _attr_typol(self): argument
444 return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
446 def _attr_policy(self, policy): argument
447 return 'NLA_POLICY_NESTED(' + self.nested_render_name + '_nl_policy)'
449 def attr_put(self, ri, var): argument
450 self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " +
451 f"{self.enum_name}, &{var}->{self.c_name})")
453 def _attr_get(self, ri, var): argument
454 get_lines = [f"if ({self.nested_render_name}_parse(&parg, attr))",
456 init_lines = [f"parg.rsp_policy = &{self.nested_render_name}_nest;",
457 f"parg.data = &{var}->{self.c_name};"]
460 def setter(self, ri, space, direction, deref=False, ref=None): argument
461 ref = (ref if ref else []) + [self.c_name]
463 for _, attr in ri.family.pure_nested_structs[self.nested_attrs].member_list():
464 attr.setter(ri, self.nested_attrs, direction, deref=deref, ref=ref)
468 def __init__(self, family, attr_set, attr, value, base_type): argument
471 self.base_type = base_type
473 def is_multi_val(self): argument
476 def presence_type(self): argument
479 def _mnl_type(self): argument
480 t = self.type
486 def _complex_member_type(self, ri): argument
487 if 'type' not in self.attr or self.attr['type'] == 'nest':
488 return self.nested_struct_type
489 elif self.attr['type'] in scalars:
491 return scalar_pfx + self.attr['type']
493 raise Exception(f"Sub-type {self.attr['type']} not supported yet")
495 def free_needs_iter(self): argument
496 return 'type' not in self.attr or self.attr['type'] == 'nest'
498 def free(self, ri, var, ref): argument
499 if self.attr['type'] in scalars:
500 ri.cw.p(f"free({var}->{ref}{self.c_name});")
501 elif 'type' not in self.attr or self.attr['type'] == 'nest':
502 ri.cw.p(f"for (i = 0; i < {var}->{ref}n_{self.c_name}; i++)")
503 ri.cw.p(f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);')
504 ri.cw.p(f"free({var}->{ref}{self.c_name});")
506 raise Exception(f"Free of MultiAttr sub-type {self.attr['type']} not supported yet")
508 def _attr_policy(self, policy): argument
509 return self.base_type._attr_policy(policy)
511 def _attr_typol(self): argument
512 return self.base_type._attr_typol()
514 def _attr_get(self, ri, var): argument
515 return f'n_{self.c_name}++;', None, None
517 def attr_put(self, ri, var): argument
518 if self.attr['type'] in scalars:
519 put_type = self._mnl_type()
520 ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)")
521 ri.cw.p(f"mnl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);")
522 elif 'type' not in self.attr or self.attr['type'] == 'nest':
523 ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)")
524 self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " +
525 f"{self.enum_name}, &{var}->{self.c_name}[i])")
527 raise Exception(f"Put of MultiAttr sub-type {self.attr['type']} not supported yet")
529 def _setter_lines(self, ri, member, presence): argument
530 # For multi-attr we have a count, not presence, hack up the presence
531 presence = presence[:-(len('_present.') + len(self.c_name))] + "n_" + self.c_name
533 f"{member} = {self.c_name};",
534 f"{presence} = n_{self.c_name};"]
538 def is_multi_val(self): argument
541 def presence_type(self): argument
544 def _complex_member_type(self, ri): argument
545 if 'sub-type' not in self.attr or self.attr['sub-type'] == 'nest':
546 return self.nested_struct_type
547 elif self.attr['sub-type'] in scalars:
549 return scalar_pfx + self.attr['sub-type']
551 raise Exception(f"Sub-type {self.attr['sub-type']} not supported yet")
553 def _attr_typol(self): argument
554 return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
556 def _attr_get(self, ri, var): argument
558 get_lines = [f'attr_{self.c_name} = attr;',
560 f'\t{var}->n_{self.c_name}++;']
565 def _complex_member_type(self, ri): argument
566 return self.nested_struct_type
568 def _attr_typol(self): argument
569 return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, '
571 def _attr_get(self, ri, var): argument
576 init_lines = [f"parg.rsp_policy = &{self.nested_render_name}_nest;",
577 f"parg.data = &{var}->{self.c_name};"]
578 if 'type-value' in self.attr:
579 tv_names = [c_lower(x) for x in self.attr["type-value"]]
582 for level in self.attr["type-value"]:
590 get_lines += [f"{self.nested_render_name}_parse(&parg, {prev}{tv_args});"]
595 def __init__(self, family, space_name, type_list=None, inherited=None): argument
596 self.family = family
597 self.space_name = space_name
598 self.attr_set = family.attr_sets[space_name]
600 self._inherited = inherited if inherited is not None else []
601 self.inherited = []
603 self.nested = type_list is None
605 self.render_name = f"{family.name}"
607 self.render_name = f"{family.name}_{c_lower(space_name)}"
608 self.struct_name = 'struct ' + self.render_name
609 if self.nested and space_name in family.consts:
610 self.struct_name += '_'
611 self.ptr_name = self.struct_name + ' *'
613 self.request = False
614 self.reply = False
616 self.attr_list = []
617 self.attrs = dict()
620 self.attr_list.append((t, self.attr_set[t]),)
622 for t in self.attr_set:
623 self.attr_list.append((t, self.attr_set[t]),)
626 self.attr_max_val = None
627 for name, attr in self.attr_list:
630 self.attr_max_val = attr
631 self.attrs[name] = attr
633 def __iter__(self): argument
634 yield from self.attrs
636 def __getitem__(self, key): argument
637 return self.attrs[key]
639 def member_list(self): argument
640 return self.attr_list
642 def set_inherited(self, new_inherited): argument
643 if self._inherited != new_inherited:
645 self.inherited = [c_lower(x) for x in sorted(self._inherited)]
649 def __init__(self, enum_set, yaml, prev, value_start): argument
653 self.value_change = (self.value != prev.value + 1)
655 self.value_change = (self.value != 0)
656 self.value_change = self.value_change or self.enum_set['type'] == 'flags'
659 self.c_name = None
660 delattr(self, "c_name")
662 def resolve(self): argument
663 self.resolve_up(super())
665 self.c_name = c_upper(self.enum_set.value_pfx + self.name)
669 def __init__(self, family, yaml): argument
670 self.render_name = c_lower(family.name + '-' + yaml['name'])
672 if 'enum-name' in yaml:
673 if yaml['enum-name']:
674 self.enum_name = 'enum ' + c_lower(yaml['enum-name'])
676 self.enum_name = None
678 self.enum_name = 'enum ' + self.render_name
680 self.value_pfx = yaml.get('name-prefix', f"{family.name}-{yaml['name']}-")
684 def new_entry(self, entry, prev_entry, value_start): argument
685 return EnumEntry(self, entry, prev_entry, value_start)
687 def value_range(self): argument
688 low = min([x.value for x in self.entries.values()])
689 high = max([x.value for x in self.entries.values()])
691 if high - low + 1 != len(self.entries):
698 def __init__(self, family, yaml): argument
701 if self.subset_of is None:
702 if 'name-prefix' in yaml:
703 pfx = yaml['name-prefix']
704 elif self.name == family.name:
705 pfx = family.name + '-a-'
707 pfx = f"{family.name}-a-{self.name}-"
708 self.name_prefix = c_upper(pfx)
709 self.max_name = c_upper(self.yaml.get('attr-max-name', f"{self.name_prefix}max"))
711 self.name_prefix = family.attr_sets[self.subset_of].name_prefix
712 self.max_name = family.attr_sets[self.subset_of].max_name
715 self.c_name = None
716 delattr(self, "c_name")
718 def resolve(self): argument
719 self.c_name = c_lower(self.name)
720 if self.c_name in _C_KW:
721 self.c_name += '_'
722 if self.c_name == self.family.c_name:
723 self.c_name = ''
725 def new_attr(self, elem, value): argument
727 t = TypeScalar(self.family, self, elem, value)
729 t = TypeUnused(self.family, self, elem, value)
731 t = TypePad(self.family, self, elem, value)
733 t = TypeFlag(self.family, self, elem, value)
735 t = TypeString(self.family, self, elem, value)
737 t = TypeBinary(self.family, self, elem, value)
739 t = TypeNest(self.family, self, elem, value)
740 elif elem['type'] == 'array-nest':
741 t = TypeArrayNest(self.family, self, elem, value)
742 elif elem['type'] == 'nest-type-value':
743 t = TypeNestTypeValue(self.family, self, elem, value)
747 if 'multi-attr' in elem and elem['multi-attr']:
748 t = TypeMultiAttr(self.family, self, elem, value, t)
754 def __init__(self, family, yaml, req_value, rsp_value): argument
757 self.render_name = family.name + '_' + c_lower(self.name)
759 self.dual_policy = ('do' in yaml and 'request' in yaml['do']) and \
762 self.has_ntf = False
765 self.enum_name = None
766 delattr(self, "enum_name")
768 def resolve(self): argument
769 self.resolve_up(super())
771 if not self.is_async:
772 self.enum_name = self.family.op_prefix + c_upper(self.name)
774 self.enum_name = self.family.async_op_prefix + c_upper(self.name)
776 def mark_has_ntf(self): argument
777 self.has_ntf = True
781 def __init__(self, file_name, exclude_ops): argument
783 self.c_name = None
784 delattr(self, "c_name")
785 self.op_prefix = None
786 delattr(self, "op_prefix")
787 self.async_op_prefix = None
788 delattr(self, "async_op_prefix")
789 self.mcgrps = None
790 delattr(self, "mcgrps")
791 self.consts = None
792 delattr(self, "consts")
793 self.hooks = None
794 delattr(self, "hooks")
798 self.fam_key = c_upper(self.yaml.get('c-family-name', self.yaml["name"] + '_FAMILY_NAME'))
799 … self.ver_key = c_upper(self.yaml.get('c-version-name', self.yaml["name"] + '_FAMILY_VERSION'))
801 if 'definitions' not in self.yaml:
802 self.yaml['definitions'] = []
804 if 'uapi-header' in self.yaml:
805 self.uapi_header = self.yaml['uapi-header']
807 self.uapi_header = f"linux/{self.name}.h"
809 def resolve(self): argument
810 self.resolve_up(super())
812 … if self.yaml.get('protocol', 'genetlink') not in {'genetlink', 'genetlink-c', 'genetlink-legacy'}:
815 self.c_name = c_lower(self.name)
816 if 'name-prefix' in self.yaml['operations']:
817 self.op_prefix = c_upper(self.yaml['operations']['name-prefix'])
819 self.op_prefix = c_upper(self.yaml['name'] + '-cmd-')
820 if 'async-prefix' in self.yaml['operations']:
821 self.async_op_prefix = c_upper(self.yaml['operations']['async-prefix'])
823 self.async_op_prefix = self.op_prefix
825 self.mcgrps = self.yaml.get('mcast-groups', {'list': []})
827 self.hooks = dict()
829 self.hooks[when] = dict()
831 self.hooks[when][op_mode] = dict()
832 self.hooks[when][op_mode]['set'] = set()
833 self.hooks[when][op_mode]['list'] = []
835 # dict space-name -> 'request': set(attrs), 'reply': set(attrs)
836 self.root_sets = dict()
837 # dict space-name -> set('request', 'reply')
838 self.pure_nested_structs = dict()
840 self._mark_notify()
841 self._mock_up_events()
843 self._load_root_sets()
844 self._load_nested_sets()
845 self._load_hooks()
847 self.kernel_policy = self.yaml.get('kernel-policy', 'split')
848 if self.kernel_policy == 'global':
849 self._load_global_policy()
851 def new_enum(self, elem): argument
852 return EnumSet(self, elem)
854 def new_attr_set(self, elem): argument
855 return AttrSet(self, elem)
857 def new_operation(self, elem, req_value, rsp_value): argument
858 return Operation(self, elem, req_value, rsp_value)
860 def _mark_notify(self): argument
861 for op in self.msgs.values():
863 self.ops[op['notify']].mark_has_ntf()
866 def _mock_up_events(self): argument
867 for op in self.yaml['operations']['list']:
875 def _load_root_sets(self): argument
876 for op_name, op in self.msgs.items():
877 if 'attribute-set' not in op:
890 if op['attribute-set'] not in self.root_sets:
891 self.root_sets[op['attribute-set']] = {'request': req_attrs, 'reply': rsp_attrs}
893 self.root_sets[op['attribute-set']]['request'].update(req_attrs)
894 self.root_sets[op['attribute-set']]['reply'].update(rsp_attrs)
896 def _load_nested_sets(self): argument
897 attr_set_queue = list(self.root_sets.keys())
898 attr_set_seen = set(self.root_sets.keys())
902 for attr, spec in self.attr_sets[a_set].items():
903 if 'nested-attributes' not in spec:
906 nested = spec['nested-attributes']
912 if nested not in self.root_sets:
913 if nested not in self.pure_nested_structs:
914 self.pure_nested_structs[nested] = Struct(self, nested, inherited=inherit)
916 raise Exception(f'Using attr set as root and nested not supported - {nested}')
918 if 'type-value' in spec:
919 if nested in self.root_sets:
921 inherit.update(set(spec['type-value']))
922 elif spec['type'] == 'array-nest':
924 self.pure_nested_structs[nested].set_inherited(inherit)
926 for root_set, rs_members in self.root_sets.items():
927 for attr, spec in self.attr_sets[root_set].items():
928 if 'nested-attributes' in spec:
929 nested = spec['nested-attributes']
931 self.pure_nested_structs[nested].request = True
933 self.pure_nested_structs[nested].reply = True
936 pns_key_list = list(self.pure_nested_structs.keys())
944 for _, spec in self.attr_sets[name].items():
945 if 'nested-attributes' in spec:
946 if spec['nested-attributes'] not in pns_key_seen:
948 struct = self.pure_nested_structs.pop(name)
949 self.pure_nested_structs[name] = struct
957 for attr_set, struct in reversed(self.pure_nested_structs.items()):
958 for _, spec in self.attr_sets[attr_set].items():
959 if 'nested-attributes' in spec:
960 child = self.pure_nested_structs.get(spec['nested-attributes'])
965 def _load_global_policy(self): argument
968 for op_name, op in self.ops.items():
971 if 'attribute-set' not in op:
975 attr_set_name = op['attribute-set']
976 if attr_set_name != op['attribute-set']:
985 self.global_policy = []
986 self.global_policy_set = attr_set_name
987 for attr in self.attr_sets[attr_set_name]:
989 self.global_policy.append(attr)
991 def _load_hooks(self): argument
992 for op in self.ops.values():
1000 if name in self.hooks[when][op_mode]['set']:
1002 self.hooks[when][op_mode]['set'].add(name)
1003 self.hooks[when][op_mode]['list'].append(name)
1007 def __init__(self, cw, family, ku_space, op, op_mode, attr_set=None): argument
1008 self.family = family
1009 self.nl = cw.nlib
1010 self.ku_space = ku_space
1011 self.op_mode = op_mode
1012 self.op = op
1015 self.type_consistent = True
1018 self.type_consistent = False
1020 self.type_consistent = False
1022 self.attr_set = attr_set
1023 if not self.attr_set:
1024 self.attr_set = op['attribute-set']
1026 self.type_name_conflict = False
1028 self.type_name = c_lower(op.name)
1030 self.type_name = c_lower(attr_set)
1032 self.type_name_conflict = True
1034 self.cw = cw
1036 self.struct = dict()
1041 self.struct[op_dir] = Struct(family, self.attr_set,
1044 … self.struct['reply'] = Struct(family, self.attr_set, type_list=op['event']['attributes'])
1048 def __init__(self, nlib, out_file=None): argument
1049 self.nlib = nlib
1051 self._nl = False
1052 self._block_end = False
1053 self._silent_block = False
1054 self._ind = 0
1056 self._out = os.sys.stdout
1058 self._out = tempfile.TemporaryFile('w+')
1059 self._out_file = out_file
1061 def __del__(self): argument
1062 self.close_out_file()
1064 def close_out_file(self): argument
1065 if self._out == os.sys.stdout:
1067 with open(self._out_file, 'w+') as out_file:
1068 self._out.seek(0)
1069 shutil.copyfileobj(self._out, out_file)
1070 self._out.close()
1071 self._out = os.sys.stdout
1077 def p(self, line, add_ind=0): argument
1078 if self._block_end:
1079 self._block_end = False
1083 self._out.write('\t' * self._ind + '}\n')
1085 if self._nl:
1086 self._out.write('\n')
1087 self._nl = False
1089 ind = self._ind
1090 if line[-1] == ':':
1091 ind -= 1
1092 if self._silent_block:
1094 self._silent_block = line.endswith(')') and CodeWriter._is_cond(line)
1097 self._out.write('\t' * ind + line + '\n')
1099 def nl(self): argument
1100 self._nl = True
1102 def block_start(self, line=''): argument
1105 self.p(line + '{')
1106 self._ind += 1
1108 def block_end(self, line=''): argument
1111 self._ind -= 1
1112 self._nl = False
1115 if self._block_end:
1116 self._out.write('\t' * (self._ind + 1) + '}\n')
1117 self._block_end = True
1119 self.p('}' + line)
1121 def write_doc_line(self, doc, indent=True): argument
1126 self.p(line)
1131 self.p(line)
1133 def write_func_prot(self, qual_ret, name, args=None, doc=None, suffix=''): argument
1138 self.p('/*')
1139 self.p(' * ' + doc)
1140 self.p(' */')
1143 if qual_ret[-1] != '*':
1148 self.p(oneline)
1153 self.p(v)
1155 elif qual_ret[-1] != '*':
1159 delta_ind = len(v) - len(ind)
1167 self.p(v + ',')
1173 self.p(v + ')' + suffix)
1175 def write_func_lvar(self, local_vars): argument
1184 self.p(var)
1185 self.nl()
1187 def write_func(self, qual_ret, name, body, args=None, local_vars=None): argument
1188 self.write_func_prot(qual_ret=qual_ret, name=name, args=args)
1189 self.write_func_lvar(local_vars=local_vars)
1191 self.block_start()
1193 self.p(line)
1194 self.block_end()
1196 def writes_defines(self, defines): argument
1204 line += '\t' * ((longest - len(define[0]) + 7) // 8)
1209 self.p(line)
1211 def write_struct_init(self, members): argument
1217 line += '\t' * ((longest - len(one[0]) - 1 + 7) // 8)
1219 self.p(line)
1353 if enum and not ('enum-name' in enum and not enum['enum-name']):
1358 cw.p(f'{arg_name} = ffs({arg_name}) - 1;')
1387 if 'enum-name' in enum and not enum['enum-name']:
1435 if aspec['type'] == 'array-nest':
1438 if 'multi-attr' in aspec:
1440 needs_parg |= 'nested-attributes' in aspec
1445 init_lines.append('parg.ys = yarg->ys;')
1460 ri.cw.p(f'dst->{arg} = {arg};')
1464 ri.cw.p(f"if (dst->{aspec.c_name})")
1485 ri.cw.p(f"dst->{aspec.c_name} = calloc({aspec.c_name}, sizeof(*dst->{aspec.c_name}));")
1486 ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};")
1490 ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
1501 ri.cw.p(f"dst->{aspec.c_name} = calloc(n_{aspec.c_name}, sizeof(*dst->{aspec.c_name}));")
1502 ri.cw.p(f"dst->n_{aspec.c_name} = n_{aspec.c_name};")
1504 if 'nested-attributes' in aspec:
1508 if 'nested-attributes' in aspec:
1509 ri.cw.p(f"parg.data = &dst->{aspec.c_name}[i];")
1516 ri.cw.p(f"dst->{aspec.c_name}[i] = mnl_attr_get_{t}(attr);")
1540 f'{struct.ptr_name}dst = yarg->data;']
1558 init_lines = ['dst = yarg->data;']
1574 ret_err = '-1'
1591 ri.cw.p(f"ys->req_policy = &{ri.struct['request'].render_name}_nest;")
1615 ri.cw.p('return -1;')
1653 ri.cw.p(f"ys->req_policy = &{ri.struct['request'].render_name}_nest;")
1853 ri.cw.p('next = rsp->next;')
1920 'per-op': 'genl_ops',
1969 name = c_lower(f"{family.name}-nl-{op_name}-doit")
1974 name = c_lower(f"{family.name}-nl-{op_name}-dumpit")
1986 if family.kernel_policy == 'global' or family.kernel_policy == 'per-op':
1993 if 'dont-validate' in op:
1995 ' | '.join([c_upper('genl-dont-validate-' + x)
1996 for x in op['dont-validate']])), )
1999 name = c_lower(f"{family.name}-nl-{op_name}-{op_mode}it")
2001 if family.kernel_policy == 'per-op':
2002 struct = Struct(family, op['attribute-set'],
2005 name = c_lower(f"{family.name}-{op_name}-nl-policy")
2009 members.append(('flags', ' | '.join([c_upper('genl-' + x) for x in op['flags']])))
2023 if 'dont-validate' in op:
2025 for x in op['dont-validate']:
2026 if op_mode == 'do' and x in ['dump', 'dump-strict']:
2034 ' | '.join([c_upper('genl-dont-validate-' + x)
2036 name = c_lower(f"{family.name}-nl-{op_name}-{op_mode}it")
2043 struct = Struct(family, op['attribute-set'],
2047 name = c_lower(f"{family.name}-{op_name}-{op_mode}-nl-policy")
2049 name = c_lower(f"{family.name}-{op_name}-nl-policy")
2052 flags = (op['flags'] if 'flags' in op else []) + ['cmd-cap-' + op_mode]
2053 members.append(('flags', ' | '.join([c_upper('genl-' + x) for x in flags])))
2067 grp_id = c_upper(f"{family.name}-nlgrp-{grp['name']},")
2080 grp_id = c_upper(f"{family.name}-nlgrp-{name}")
2104 if family.kernel_policy == 'per-op':
2116 def uapi_enum_start(family, cw, obj, ckey='', enum_name='enum-name'):
2152 doc = ' - ' + enum['doc']
2161 name_pfx = const.get('name-prefix', f"{family.name}-{const['name']}-")
2168 if const.get('render-max', False):
2178 cw.p(max_name + ' = (__' + max_name + ' - 1)')
2182 defines.append([c_upper(family.get('c-define-name',
2183 f"{family.name}-{const['name']}")),
2190 max_by_define = family.get('max-by-define', False)
2196 cnt_name = c_upper(family.get('attr-cnt-name', f"__{attr_set.name_prefix}MAX"))
2197 max_value = f"({cnt_name} - 1)"
2200 uapi_enum_start(family, cw, attr_set.yaml, 'enum-name')
2218 separate_ntf = 'async-prefix' in family['operations']
2220 max_name = c_upper(family.get('cmd-max-name', f"{family.op_prefix}MAX"))
2221 cnt_name = c_upper(family.get('cmd-cnt-name', f"__{family.op_prefix}MAX"))
2222 max_value = f"({cnt_name} - 1)"
2224 uapi_enum_start(family, cw, family['operations'], 'enum-name')
2246 uapi_enum_start(family, cw, family['operations'], enum_name='async-enum')
2262 defines.append([c_upper(grp.get('c-define-name', f"{family.name}-mcgrp-{name}")),
2321 return full_path, sub_path[:-1]
2326 parser.add_argument('--mode', dest='mode', type=str, required=True)
2327 parser.add_argument('--spec', dest='spec', type=str, required=True)
2328 parser.add_argument('--header', dest='header', action='store_true', default=None)
2329 parser.add_argument('--source', dest='header', action='store_false')
2330 parser.add_argument('--user-header', nargs='+', default=[])
2331 parser.add_argument('--exclude-op', action='append', default=[])
2332 parser.add_argument('-o', dest='out_file', type=str, default=None)
2336 parser.error("--header or --source is required")
2342 if parsed.license != '((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)':
2344 print('License must be: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)')
2355 print(f'Message enum-model {parsed.msg_id_model} not supported for {args.mode} generation')
2362 cw.p(f'/* SPDX-License-Identifier: {parsed.license} */')
2364 cw.p(f'// SPDX-License-Identifier: {parsed.license}')
2365 cw.p("/* Do not edit directly, auto-generated from: */")
2367 cw.p(f"/* YNL-GEN {args.mode} {'header' if args.header else 'source'} */")
2370 line += ' --user-header '.join([''] + args.user_header)
2371 line += ' --exclude-op '.join([''] + args.exclude_op)
2372 cw.p(f'/* YNL-ARG{line} */')
2391 cw.p(f'#include "{os.path.basename(args.out_file[:-2])}.h"')
2400 cw.p(f'#include "{parsed.name}-user.h"')
2441 if parsed.kernel_policy in {'per-op', 'split'}:
2469 if parsed.kernel_policy in {'per-op', 'split'}:
2472 cw.p(f"/* {op.enum_name} - {op_mode} */")
2500 cw.p(f"/* {op.enum_name} - do */")
2512 cw.p(f"/* {op.enum_name} - dump */")
2524 cw.p(f"/* {op.enum_name} - notify */")
2533 cw.p(f"/* {op.enum_name} - event */")
2568 cw.p(f"/* {op.enum_name} - do */")
2577 cw.p(f"/* {op.enum_name} - dump */")
2586 cw.p(f"/* {op.enum_name} - notify */")
2594 cw.p(f"/* {op.enum_name} - event */")