strongswan/src/libstrongswan/plugins/plugin_constructors.py

60 lines
1.9 KiB
Python

#!/usr/bin/env python
#
# Copyright (C) 2017 Tobias Brunner
# HSR Hochschule fuer Technik Rapperswil
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
from argparse import ArgumentParser
def generate_output(plugins):
"""Generate a source file containing plugin constructor registrations"""
print("/**")
print(" * Register plugin constructors for static libraries")
print(" * Created by {0}".format(__file__))
print(" */")
print("")
print("#include <plugins/plugin.h>")
print("#include <plugins/plugin_loader.h>")
print("")
for plugin in plugins:
print("plugin_t *{0}_plugin_create();".format(plugin.replace('-', '_')))
print("")
print("static void register_plugins() __attribute__ ((constructor));")
print("static void register_plugins()")
print("{")
for plugin in plugins:
print(' plugin_constructor_register("{0}", {1}_plugin_create);'.format(plugin, plugin.replace('-', '_')))
print("}")
print("")
print("static void unregister_plugins() __attribute__ ((destructor));")
print("static void unregister_plugins()")
print("{")
for plugin in plugins:
print(' plugin_constructor_register("{0}", NULL);'.format(plugin))
print("}")
print("")
parser = ArgumentParser(description = "Generate constructor registration for a list of plugins")
parser.add_argument('plugins', metavar="plugin", nargs="*",
help = "name of a plugin for which to generate constructor registration")
args = parser.parse_args()
generate_output(args.plugins);