1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
|
#!/usr/bin/env python3
from .. import kconfiglib
from dfatool.utils import cd
import json
import os
import subprocess
class KConfigAttributes:
def __init__(self, kconfig_path, datadir):
experiments = list()
failed_experiments = list()
if not datadir is None:
for direntry in os.listdir(datadir):
config_path = f"{datadir}/{direntry}/.config"
attr_path = f"{datadir}/{direntry}/attributes.json"
metadata_path = f"{datadir}/{direntry}/metadata"
if os.path.exists(attr_path):
experiments.append((config_path, attr_path))
elif os.path.exists(config_path):
failed_experiments.append(config_path)
self.kconfig_root = "/".join(kconfig_path.split("/")[:-1])
kconfig_file = kconfig_path.split("/")[-1]
if self.kconfig_root == "":
self.kconfig_root = "."
with cd(self.kconfig_root):
kconf = kconfiglib.Kconfig(kconfig_file)
self.kconf = kconf
self.kconfig_hash = self.file_hash(kconfig_path)
self.kconfig_dir = "unknown"
if "/" in kconfig_path:
self.kconfig_dir = kconfig_path.split("/")[-2]
accepted_symbol_types = "bool tristate int string hex".split()
if bool(int(os.getenv("DFATOOL_KCONF_IGNORE_NUMERIC", 0))):
accepted_symbol_types.remove("int")
accepted_symbol_types.remove("hex")
if bool(int(os.getenv("DFATOOL_KCONF_IGNORE_STRING", 0))):
accepted_symbol_types.remove("string")
self.symbol_names = sorted(
map(
lambda sym: sym.name,
filter(
lambda sym: kconfiglib.TYPE_TO_STR[sym.type]
in accepted_symbol_types,
kconf.syms.values(),
),
)
)
self.choice_names = sorted(
map(lambda choice: choice.name or choice.name_and_loc, kconf.choices)
)
self.choice = dict()
self.choice_symbol_names = list()
for choice in kconf.choices:
self.choice[choice.name or choice.name_and_loc] = choice
self.choice_symbol_names.extend(map(lambda sym: sym.name, choice.syms))
self.symbol = dict()
for symbol_name in self.symbol_names:
self.symbol[symbol_name] = kconf.syms[symbol_name]
if int(os.getenv("DFATOOL_KCONF_WITH_CHOICE_NODES", 1)):
for sym_name in self.choice_symbol_names:
self.symbol_names.remove(sym_name)
self.param_names = self.symbol_names + self.choice_names
else:
self.param_names = self.symbol_names
self.choice_names = list()
self.data = list()
self.configs = list()
self.failures = list()
for config_path, attr_path in experiments:
self.configs.append(config_path)
kconf.load_config(config_path)
with open(attr_path, "r") as f:
attr = json.load(f)
param = self._conf_to_param()
self.data.append((param, attr))
for config_path in failed_experiments:
kconf.load_config(config_path)
param = self._conf_to_param()
self.failures.append(param)
def _conf_to_param(self):
param = dict()
for sym_name in self.symbol_names:
sym = self.kconf.syms[sym_name]
if not sym.visibility and sym.str_value == "":
param[sym_name] = None
elif kconfiglib.TYPE_TO_STR[sym.type] in ("int", "hex"):
try:
param[sym_name] = int(sym.str_value, base=0)
except ValueError:
print(
f"Warning: Illegal value for {sym.__repr__()}, defaulting to None"
)
param[sym_name] = None
else:
param[sym_name] = sym.str_value
for choice in self.choice_names:
if self.choice[choice].selection is None:
param[choice] = None
else:
param[choice] = self.choice[choice].selection.name
return param
def file_hash(self, config_file):
status = subprocess.run(
["sha256sum", config_file],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True,
)
sha256sum = status.stdout.split()[0]
return sha256sum
|
