#! /usr/bin/python

import os
import re

re_probename = re.compile('struct\s+platform_driver\s+(?P<drivername>\S+)\s*=\s*{.*\.probe\s*=\s*(?P<probefunction>[A-Za-z0-9_]*)', re.S)

for dirpath, dirnames, filenames in os.walk('.'):
    for f in filter(lambda s: s.endswith('.c'), filenames):
        fullf = os.path.join(dirpath, f)
        content = open(fullf).read()
        matchdict = dict(filename=fullf)

        mo = re_probename.search(content)
        if mo:
            matchdict.update(mo.groupdict())
        else:
            continue

        re_section = re.compile('int\s+(?:(?P<probesection>__(?:dev)?(?:init|exit)+)\s+)?%(probefunction)s\s*\(' % matchdict)
        mo = re_section.search(content)
        if mo:
            matchdict.update(mo.groupdict())
        else:
            matchdict['probesection'] = ''

        if matchdict['probesection'] != '__devinit':
            print 'probe function %(probefunction)r for %(drivername)r (%(filename)s) defined in section %(probesection)r' % matchdict