1#encoding=utf-8
2#
3# Copyright © 2017 Intel Corporation
4#
5# Permission is hereby granted, free of charge, to any person obtaining a
6# copy of this software and associated documentation files (the "Software"),
7# to deal in the Software without restriction, including without limitation
8# the rights to use, copy, modify, merge, publish, distribute, sublicense,
9# and/or sell copies of the Software, and to permit persons to whom the
10# Software is furnished to do so, subject to the following conditions:
11#
12# The above copyright notice and this permission notice (including the next
13# paragraph) shall be included in all copies or substantial portions of the
14# Software.
15#
16# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22# IN THE SOFTWARE.
23#
24
25from __future__ import print_function
26import os
27import sys
28import zlib
29import xml.etree.cElementTree as et
30
31def main():
32    if len(sys.argv) < 2:
33        print("No input xml file specified")
34        sys.exit(1)
35
36    compress = zlib.compressobj()
37
38    print("static const struct {")
39    print("   uint32_t gen_10;")
40    print("   uint32_t offset;")
41    print("   uint32_t length;")
42    print("} genxml_files_table[] = {")
43
44    xml_offset = 0
45    compressed_data = ''
46    for i in range(1, len(sys.argv)):
47        filename = sys.argv[i]
48        xml = open(filename).read()
49        xml_length = len(xml)
50        root = et.fromstring(xml)
51
52        print("   { %i, %i, %i }," %
53              (int(float(root.attrib['gen']) * 10), xml_offset, xml_length))
54
55        compressed_data += compress.compress(xml)
56        xml_offset += xml_length
57
58    print("};")
59
60    compressed_data += compress.flush()
61
62    print("")
63    print("static const uint8_t compress_genxmls[] = {")
64    print("   ", end='')
65    for i, c in enumerate(compressed_data, start=1):
66        print("0x%.2x, " % ord(c), end='\n   ' if not i % 12 else '')
67    print('\n};')
68
69
70if __name__ == '__main__':
71    main()
72