xref: /openbmc/qemu/scripts/qapi-gen.py (revision 3d004a37)
1*3d004a37SPhilippe Mathieu-Daudé#!/usr/bin/env python3
2fb0bc835SMarkus Armbruster# QAPI generator
3fb0bc835SMarkus Armbruster#
4fb0bc835SMarkus Armbruster# This work is licensed under the terms of the GNU GPL, version 2 or later.
5fb0bc835SMarkus Armbruster# See the COPYING file in the top-level directory.
6fb0bc835SMarkus Armbruster
73b446a18SMarkus Armbrusterfrom __future__ import print_function
8e6c42b96SMarkus Armbruster
93b446a18SMarkus Armbrusterimport argparse
103b446a18SMarkus Armbrusterimport re
11fb0bc835SMarkus Armbrusterimport sys
12e6c42b96SMarkus Armbruster
13fb0bc835SMarkus Armbrusterfrom qapi.commands import gen_commands
14e6c42b96SMarkus Armbrusterfrom qapi.doc import gen_doc
15fb0bc835SMarkus Armbrusterfrom qapi.events import gen_events
16fb0bc835SMarkus Armbrusterfrom qapi.introspect import gen_introspect
17e6c42b96SMarkus Armbrusterfrom qapi.schema import QAPIError, QAPISchema
18e6c42b96SMarkus Armbrusterfrom qapi.types import gen_types
19e6c42b96SMarkus Armbrusterfrom qapi.visit import gen_visit
20fb0bc835SMarkus Armbruster
21fb0bc835SMarkus Armbruster
22fb0bc835SMarkus Armbrusterdef main(argv):
233b446a18SMarkus Armbruster    parser = argparse.ArgumentParser(
243b446a18SMarkus Armbruster        description='Generate code from a QAPI schema')
253b446a18SMarkus Armbruster    parser.add_argument('-b', '--builtins', action='store_true',
263b446a18SMarkus Armbruster                        help="generate code for built-in types")
273b446a18SMarkus Armbruster    parser.add_argument('-o', '--output-dir', action='store', default='',
283b446a18SMarkus Armbruster                        help="write output to directory OUTPUT_DIR")
293b446a18SMarkus Armbruster    parser.add_argument('-p', '--prefix', action='store', default='',
303b446a18SMarkus Armbruster                        help="prefix for symbols")
313b446a18SMarkus Armbruster    parser.add_argument('-u', '--unmask-non-abi-names', action='store_true',
323b446a18SMarkus Armbruster                        dest='unmask',
333b446a18SMarkus Armbruster                        help="expose non-ABI names in introspection")
343b446a18SMarkus Armbruster    parser.add_argument('schema', action='store')
353b446a18SMarkus Armbruster    args = parser.parse_args()
36fb0bc835SMarkus Armbruster
373b446a18SMarkus Armbruster    match = re.match(r'([A-Za-z_.-][A-Za-z0-9_.-]*)?', args.prefix)
383b446a18SMarkus Armbruster    if match.end() != len(args.prefix):
393b446a18SMarkus Armbruster        print("%s: 'funny character '%s' in argument of --prefix"
403b446a18SMarkus Armbruster              % (sys.argv[0], args.prefix[match.end()]),
413b446a18SMarkus Armbruster              file=sys.stderr)
423b446a18SMarkus Armbruster        sys.exit(1)
43fb0bc835SMarkus Armbruster
44181feaf3SMarkus Armbruster    try:
453b446a18SMarkus Armbruster        schema = QAPISchema(args.schema)
46181feaf3SMarkus Armbruster    except QAPIError as err:
47181feaf3SMarkus Armbruster        print(err, file=sys.stderr)
48181feaf3SMarkus Armbruster        exit(1)
49fb0bc835SMarkus Armbruster
503b446a18SMarkus Armbruster    gen_types(schema, args.output_dir, args.prefix, args.builtins)
513b446a18SMarkus Armbruster    gen_visit(schema, args.output_dir, args.prefix, args.builtins)
523b446a18SMarkus Armbruster    gen_commands(schema, args.output_dir, args.prefix)
533b446a18SMarkus Armbruster    gen_events(schema, args.output_dir, args.prefix)
543b446a18SMarkus Armbruster    gen_introspect(schema, args.output_dir, args.prefix, args.unmask)
553b446a18SMarkus Armbruster    gen_doc(schema, args.output_dir, args.prefix)
56fb0bc835SMarkus Armbruster
57fb0bc835SMarkus Armbruster
58fb0bc835SMarkus Armbrusterif __name__ == '__main__':
59fb0bc835SMarkus Armbruster    main(sys.argv)
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