exile.h/gengroup.py

56 γραμμές
1.2 KiB
Python

#!/usr/bin/python
import sys
import re
if len(sys.argv) < 2:
print("Usage: gengroup groupfile")
sys.exit(1)
fd = open(sys.argv[1], "r")
lines = fd.read().splitlines()
groupnames = set()
ifndef = dict()
def print_ifndefs():
for name in ifndef:
print("#ifndef __NR_%s" % name)
print("#define __NR_%s %s" % (name, ifndef[name]))
print("#endif")
def print_defines(names):
names = sorted(names)
i = 0
for name in names:
define = "#define %s ((uint64_t)1<<%s)" % (name, i)
print(define)
i = i + 1
for line in lines:
if line[0] == '#':
continue
splitted = line.split(' ')
if len(splitted) < 2:
print("Misformated line:", line)
sys.exit(1)
currentsyscall = splitted[0]
currentgroups = splitted[1].split(',')
flags = splitted[2] if len(splitted) > 2 else ""
if any( not s or s.isspace() for s in currentgroups ):
print("Misformated line (empty values):", line)
sys.exit(1)
groupnames.update(currentgroups)
genifndef = re.match(r"genifndef\((\d+)*\)", flags)
if genifndef:
ifndef[currentsyscall] = genifndef.groups(1)[0]
array_line = "{QSSB_SYS(%s), %s}," % (currentsyscall, '|'.join(currentgroups))
print(array_line)
print_ifndefs()
print_defines(groupnames)