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#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# Extract QEMU Plugin API symbols from a header file
#
# Copyright 2024 Linaro Ltd
#
# Author: Pierrick Bouvier <pierrick.bouvier@linaro.org>
#
# This work is licensed under the terms of the GNU GPL, version 2 or later.
# See the COPYING file in the top-level directory.
#
# SPDX-License-Identifier: GPL-2.0-or-later
import argparse
import re
def extract_symbols(plugin_header):
with open(plugin_header) as file:
content = file.read()
# Remove QEMU_PLUGIN_API macro definition.
content = content.replace('#define QEMU_PLUGIN_API', '')
expected = content.count('QEMU_PLUGIN_API')
# Find last word between QEMU_PLUGIN_API and (, matching on several lines.
# We use *? non-greedy quantifier.
syms = re.findall(r'QEMU_PLUGIN_API.*?(\w+)\s*\(', content, re.DOTALL)
syms.sort()
# Ensure we found as many symbols as API markers.
assert len(syms) == expected
return syms
def main() -> None:
parser = argparse.ArgumentParser(description='Extract QEMU plugin symbols')
parser.add_argument('plugin_header', help='Path to QEMU plugin header.')
args = parser.parse_args()
syms = extract_symbols(args.plugin_header)
print('{')
for s in syms:
print(" {};".format(s))
print('};')
if __name__ == '__main__':
main()
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