mirror of
https://github.com/xemu-project/xemu.git
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62 lines
1.3 KiB
Python
62 lines
1.3 KiB
Python
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#!/usr/bin/env python3
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import argparse
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import sys
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from io import StringIO
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from typing import Union, TextIO
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import os.path
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def encode_bytes(data: Union[bytes, bytearray], outfile: TextIO):
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"""
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Encode data as a string of C-style escape sequences
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"""
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for i,v in enumerate(data):
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if i % 16 == 0:
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outfile.write('\t"')
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outfile.write('\\x%02x' % v)
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if i % 16 == 15:
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outfile.write('"\n')
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if i % 16 != 15:
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outfile.write('"')
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def encode_bytes_str(data: Union[bytes, bytearray]):
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outfile = StringIO()
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encode_bytes(data, outfile)
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outfile.seek(0)
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return outfile.read()
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def main():
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ap = argparse.ArgumentParser()
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ap.add_argument('path')
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ap.add_argument('cout')
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ap.add_argument('hout')
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args = ap.parse_args()
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data = bytearray(open(args.path, 'rb').read())
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fname, _ = os.path.splitext(os.path.basename(args.path))
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ident = ''.join([c if c.isalnum() else '_' for c in fname])
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with open(args.hout, 'w') as f:
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f.write(
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f'''\
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#ifndef DATA_{ident.upper()}_H
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#define DATA_{ident.upper()}_H
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extern const unsigned int {ident}_size;
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extern const unsigned char {ident}_data[];
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#endif
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'''
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)
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with open(args.cout, 'w') as f:
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f.write(
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f'''\
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const unsigned int {ident}_size = {len(data)};
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const unsigned char {ident}_data[] =
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{encode_bytes_str(data)};
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'''
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)
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if __name__ == '__main__':
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main()
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