mirror of
https://github.com/qemu/qemu.git
synced 2025-10-31 04:06:46 +00:00
5aa628045d
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: John Snow <jsnow@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Message-Id: <20200512103238.7078-6-philmd@redhat.com>
100 lines
2.7 KiB
Python
100 lines
2.7 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# Module information generator
|
|
#
|
|
# Copyright Red Hat, Inc. 2015 - 2016
|
|
#
|
|
# Authors:
|
|
# Marc Mari <markmb@redhat.com>
|
|
#
|
|
# This work is licensed under the terms of the GNU GPL, version 2.
|
|
# See the COPYING file in the top-level directory.
|
|
|
|
import sys
|
|
import os
|
|
|
|
def get_string_struct(line):
|
|
data = line.split()
|
|
|
|
# data[0] -> struct element name
|
|
# data[1] -> =
|
|
# data[2] -> value
|
|
|
|
return data[2].replace('"', '')[:-1]
|
|
|
|
def add_module(fheader, library, format_name, protocol_name):
|
|
lines = []
|
|
lines.append('.library_name = "' + library + '",')
|
|
if format_name != "":
|
|
lines.append('.format_name = "' + format_name + '",')
|
|
if protocol_name != "":
|
|
lines.append('.protocol_name = "' + protocol_name + '",')
|
|
|
|
text = '\n '.join(lines)
|
|
fheader.write('\n {\n ' + text + '\n },')
|
|
|
|
def process_file(fheader, filename):
|
|
# This parser assumes the coding style rules are being followed
|
|
with open(filename, "r") as cfile:
|
|
found_start = False
|
|
library, _ = os.path.splitext(os.path.basename(filename))
|
|
for line in cfile:
|
|
if found_start:
|
|
line = line.replace('\n', '')
|
|
if line.find(".format_name") != -1:
|
|
format_name = get_string_struct(line)
|
|
elif line.find(".protocol_name") != -1:
|
|
protocol_name = get_string_struct(line)
|
|
elif line == "};":
|
|
add_module(fheader, library, format_name, protocol_name)
|
|
found_start = False
|
|
elif line.find("static BlockDriver") != -1:
|
|
found_start = True
|
|
format_name = ""
|
|
protocol_name = ""
|
|
|
|
def print_top(fheader):
|
|
fheader.write('''/* AUTOMATICALLY GENERATED, DO NOT MODIFY */
|
|
/*
|
|
* QEMU Block Module Infrastructure
|
|
*
|
|
* Authors:
|
|
* Marc Mari <markmb@redhat.com>
|
|
*/
|
|
|
|
''')
|
|
|
|
fheader.write('''#ifndef QEMU_MODULE_BLOCK_H
|
|
#define QEMU_MODULE_BLOCK_H
|
|
|
|
static const struct {
|
|
const char *format_name;
|
|
const char *protocol_name;
|
|
const char *library_name;
|
|
} block_driver_modules[] = {''')
|
|
|
|
def print_bottom(fheader):
|
|
fheader.write('''
|
|
};
|
|
|
|
#endif
|
|
''')
|
|
|
|
if __name__ == '__main__':
|
|
# First argument: output file
|
|
# All other arguments: modules source files (.c)
|
|
output_file = sys.argv[1]
|
|
with open(output_file, 'w') as fheader:
|
|
print_top(fheader)
|
|
|
|
for filename in sys.argv[2:]:
|
|
if os.path.isfile(filename):
|
|
process_file(fheader, filename)
|
|
else:
|
|
print("File " + filename + " does not exist.", file=sys.stderr)
|
|
sys.exit(1)
|
|
|
|
print_bottom(fheader)
|
|
|
|
sys.exit(0)
|