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Annotation of qemu/roms/seabios/tools/acpi_extract_preprocess.py, revision 1.1

1.1     ! root        1: #!/usr/bin/python
        !             2: # Copyright (C) 2011 Red Hat, Inc., Michael S. Tsirkin <[email protected]>
        !             3: #
        !             4: # This file may be distributed under the terms of the GNU GPLv3 license.
        !             5: 
        !             6: # Read a preprocessed ASL listing and put each ACPI_EXTRACT
        !             7: # directive in a comment, to make iasl skip it.
        !             8: # We also put each directive on a new line, the machinery
        !             9: # in tools/acpi_extract.py requires this.
        !            10: 
        !            11: import re;
        !            12: import sys;
        !            13: import fileinput;
        !            14: 
        !            15: def die(diag):
        !            16:     sys.stderr.write("Error: %s\n" % (diag))
        !            17:     sys.exit(1)
        !            18: 
        !            19: # Note: () around pattern make split return matched string as part of list
        !            20: psplit = re.compile(r''' (
        !            21:                           \b # At word boundary
        !            22:                           ACPI_EXTRACT_\w+ # directive
        !            23:                           \s+ # some whitespace
        !            24:                           \w+ # array name
        !            25:                          )''', re.VERBOSE);
        !            26: 
        !            27: lineno = 0
        !            28: for line in fileinput.input():
        !            29:     # line number and debug string to output in case of errors
        !            30:     lineno = lineno + 1
        !            31:     debug = "input line %d: %s" % (lineno, line.rstrip())
        !            32: 
        !            33:     s = psplit.split(line);
        !            34:     # The way split works, each odd item is the matching ACPI_EXTRACT directive.
        !            35:     # Put each in a comment, and on a line by itself.
        !            36:     for i in range(len(s)):
        !            37:         if (i % 2):
        !            38:             sys.stdout.write("\n/* %s */\n" % s[i])
        !            39:         else:
        !            40:             sys.stdout.write(s[i])
        !            41: 

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