Files
checkm8_tool/c8_libpayload/scripts/librarize.py

71 lines
2.2 KiB
Python

import sys
import os
from collections import defaultdict
from operator import eq
if __name__ == '__main__':
if len(sys.argv) < 3:
print('Usage: librarize.py [bin names ...] [lib dir]')
exit(1)
bin_names = []
lib_dir = os.path.abspath(sys.argv[-1])
if os.path.isdir(sys.argv[1]):
bin_folder = os.path.abspath(sys.argv[1])
for bin_fname in os.listdir(bin_folder):
bin_names.append(bin_folder + '/' + bin_fname)
else:
for n in sys.argv[1:-1]:
bin_names.append(os.path.abspath(n))
source_lines = defaultdict(list)
header_lines = ['#ifndef CHECKM8_TOOL_LIBPAYLOAD_H\n',
'#define CHECKM8_TOOL_LIBPAYLOAD_H\n',
'\n']
for n in bin_names:
payload_name = os.path.basename(n).split('.')[0]
with open(n, 'rb') as fbin:
fbytes = fbin.read()
header_lines.append('extern const unsigned char %s[%i];\n' % (payload_name, len(fbytes)))
source_lines[payload_name].append('#include "libpayload.h"\n')
source_lines[payload_name].append('\n')
source_lines[payload_name].append('const unsigned char %s[%i] =\n' % (payload_name, len(fbytes)))
source_lines[payload_name].append('\t{')
for i, b in enumerate(fbytes):
if i % 16 == 0:
source_lines[payload_name][-1] += '\n'
source_lines[payload_name].append('\t\t')
source_lines[payload_name][-1] += '0x%02x, ' % b
if i == len(fbytes) - 1:
source_lines[payload_name][-1] += '\n'
source_lines[payload_name].append('\t};\n')
header_lines.append('\n')
header_lines.append('#endif //CHECKM8_TOOL_LIBPAYLOAD_H\n')
files_updated = False
for sname, lines in source_lines.items():
sfname = lib_dir + '/' + sname + '.c'
if os.path.exists(sfname):
with open(sfname, 'r') as f:
old_lines = f.readlines()
if all(map(eq, lines, old_lines)):
continue
with open(sfname, 'w+') as f:
files_updated = True
f.writelines(lines)
if files_updated:
with open(lib_dir + '/libpayload.h', 'w+') as f:
f.writelines(header_lines)