Archipelago » qemu

#!/usr/bin/python

# Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <mst@redhat.com>

#

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 2 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License along

# with this program; if not, see <http://www.gnu.org/licenses/>.

# Read a preprocessed ASL listing and put each ACPI_EXTRACT

# directive in a comment, to make iasl skip it.

# We also put each directive on a new line, the machinery

# in tools/acpi_extract.py requires this.

import re;

import sys;

import fileinput;

def die(diag):

    sys.stderr.write("Error: %s\n" % (diag))

    sys.exit(1)

# Note: () around pattern make split return matched string as part of list

psplit = re.compile(r''' (

                          \b # At word boundary

                          ACPI_EXTRACT_\w+ # directive

                          \s+ # some whitespace

                          \w+ # array name

                         )''', re.VERBOSE);

lineno = 0

for line in fileinput.input():

    # line number and debug string to output in case of errors

    lineno = lineno + 1

    debug = "input line %d: %s" % (lineno, line.rstrip())

    s = psplit.split(line);

    # The way split works, each odd item is the matching ACPI_EXTRACT directive.

    # Put each in a comment, and on a line by itself.

    for i in range(len(s)):

        if (i % 2):

            sys.stdout.write("\n/* %s */\n" % s[i])

        else:

            sys.stdout.write(s[i])