diff options
Diffstat (limited to 'tools')
| -rwxr-xr-x | tools/net/ynl/ynl-gen-c.py | 139 |
1 files changed, 104 insertions, 35 deletions
diff --git a/tools/net/ynl/ynl-gen-c.py b/tools/net/ynl/ynl-gen-c.py index d8201c4b1520..8098bcbb6f40 100755 --- a/tools/net/ynl/ynl-gen-c.py +++ b/tools/net/ynl/ynl-gen-c.py @@ -801,6 +801,8 @@ class EnumSet(SpecEnumSet): self.user_type = 'int' self.value_pfx = yaml.get('name-prefix', f"{family.ident_name}-{yaml['name']}-") + self.header = yaml.get('header', None) + self.enum_cnt_name = yaml.get('enum-cnt-name', None) super().__init__(family, yaml) @@ -2417,6 +2419,87 @@ def uapi_enum_start(family, cw, obj, ckey='', enum_name='enum-name'): cw.block_start(line=start_line) +def render_uapi_unified(family, cw, max_by_define, separate_ntf): + max_name = c_upper(family.get('cmd-max-name', f"{family.op_prefix}MAX")) + cnt_name = c_upper(family.get('cmd-cnt-name', f"__{family.op_prefix}MAX")) + max_value = f"({cnt_name} - 1)" + + uapi_enum_start(family, cw, family['operations'], 'enum-name') + val = 0 + for op in family.msgs.values(): + if separate_ntf and ('notify' in op or 'event' in op): + continue + + suffix = ',' + if op.value != val: + suffix = f" = {op.value}," + val = op.value + cw.p(op.enum_name + suffix) + val += 1 + cw.nl() + cw.p(cnt_name + ('' if max_by_define else ',')) + if not max_by_define: + cw.p(f"{max_name} = {max_value}") + cw.block_end(line=';') + if max_by_define: + cw.p(f"#define {max_name} {max_value}") + cw.nl() + + +def render_uapi_directional(family, cw, max_by_define): + max_name = f"{family.op_prefix}USER_MAX" + cnt_name = f"__{family.op_prefix}USER_CNT" + max_value = f"({cnt_name} - 1)" + + cw.block_start(line='enum') + cw.p(c_upper(f'{family.name}_MSG_USER_NONE = 0,')) + val = 0 + for op in family.msgs.values(): + if 'do' in op and 'event' not in op: + suffix = ',' + if op.value and op.value != val: + suffix = f" = {op.value}," + val = op.value + cw.p(op.enum_name + suffix) + val += 1 + cw.nl() + cw.p(cnt_name + ('' if max_by_define else ',')) + if not max_by_define: + cw.p(f"{max_name} = {max_value}") + cw.block_end(line=';') + if max_by_define: + cw.p(f"#define {max_name} {max_value}") + cw.nl() + + max_name = f"{family.op_prefix}KERNEL_MAX" + cnt_name = f"__{family.op_prefix}KERNEL_CNT" + max_value = f"({cnt_name} - 1)" + + cw.block_start(line='enum') + cw.p(c_upper(f'{family.name}_MSG_KERNEL_NONE = 0,')) + val = 0 + for op in family.msgs.values(): + if ('do' in op and 'reply' in op['do']) or 'notify' in op or 'event' in op: + enum_name = op.enum_name + if 'event' not in op and 'notify' not in op: + enum_name = f'{enum_name}_REPLY' + + suffix = ',' + if op.value and op.value != val: + suffix = f" = {op.value}," + val = op.value + cw.p(enum_name + suffix) + val += 1 + cw.nl() + cw.p(cnt_name + ('' if max_by_define else ',')) + if not max_by_define: + cw.p(f"{max_name} = {max_value}") + cw.block_end(line=';') + if max_by_define: + cw.p(f"#define {max_name} {max_value}") + cw.nl() + + def render_uapi(family, cw): hdr_prot = f"_UAPI_LINUX_{c_upper(family.uapi_header_name)}_H" hdr_prot = hdr_prot.replace('/', '_') @@ -2440,6 +2523,9 @@ def render_uapi(family, cw): if const['type'] == 'enum' or const['type'] == 'flags': enum = family.consts[const['name']] + if enum.header: + continue + if enum.has_doc(): if enum.has_entry_doc(): cw.p('/**') @@ -2472,9 +2558,12 @@ def render_uapi(family, cw): max_val = f' = {enum.get_mask()},' cw.p(max_name + max_val) else: + cnt_name = enum.enum_cnt_name max_name = c_upper(name_pfx + 'max') - cw.p('__' + max_name + ',') - cw.p(max_name + ' = (__' + max_name + ' - 1)') + if not cnt_name: + cnt_name = '__' + name_pfx + 'max' + cw.p(c_upper(cnt_name) + ',') + cw.p(max_name + ' = (' + c_upper(cnt_name) + ' - 1)') cw.block_end(line=';') cw.nl() elif const['type'] == 'const': @@ -2515,30 +2604,12 @@ def render_uapi(family, cw): # Commands separate_ntf = 'async-prefix' in family['operations'] - max_name = c_upper(family.get('cmd-max-name', f"{family.op_prefix}MAX")) - cnt_name = c_upper(family.get('cmd-cnt-name', f"__{family.op_prefix}MAX")) - max_value = f"({cnt_name} - 1)" - - uapi_enum_start(family, cw, family['operations'], 'enum-name') - val = 0 - for op in family.msgs.values(): - if separate_ntf and ('notify' in op or 'event' in op): - continue - - suffix = ',' - if op.value != val: - suffix = f" = {op.value}," - val = op.value - cw.p(op.enum_name + suffix) - val += 1 - cw.nl() - cw.p(cnt_name + ('' if max_by_define else ',')) - if not max_by_define: - cw.p(f"{max_name} = {max_value}") - cw.block_end(line=';') - if max_by_define: - cw.p(f"#define {max_name} {max_value}") - cw.nl() + if family.msg_id_model == 'unified': + render_uapi_unified(family, cw, max_by_define, separate_ntf) + elif family.msg_id_model == 'directional': + render_uapi_directional(family, cw, max_by_define) + else: + raise Exception(f'Unsupported message enum-model {family.msg_id_model}') if separate_ntf: uapi_enum_start(family, cw, family['operations'], enum_name='async-enum') @@ -2662,13 +2733,6 @@ def main(): os.sys.exit(1) return - supported_models = ['unified'] - if args.mode in ['user', 'kernel']: - supported_models += ['directional'] - if parsed.msg_id_model not in supported_models: - print(f'Message enum-model {parsed.msg_id_model} not supported for {args.mode} generation') - os.sys.exit(1) - cw = CodeWriter(BaseNlLib(), args.out_file, overwrite=(not args.cmp_out)) _, spec_kernel = find_kernel_root(args.spec) @@ -2718,12 +2782,17 @@ def main(): else: cw.p(f'#include "{hdr_file}"') cw.p('#include "ynl.h"') - headers = [parsed.uapi_header] + headers = [] for definition in parsed['definitions']: if 'header' in definition: headers.append(definition['header']) + if args.mode == 'user': + headers.append(parsed.uapi_header) + seen_header = [] for one in headers: - cw.p(f"#include <{one}>") + if one not in seen_header: + cw.p(f"#include <{one}>") + seen_header.append(one) cw.nl() if args.mode == "user": |