| #!/usr/bin/env python |
| # |
| # Copyright (c) 2016 Cisco and/or its affiliates. |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at: |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # l |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| import argparse |
| import importlib |
| import sys |
| |
| import callback_gen |
| import dto_gen |
| import jvpp_callback_facade_gen |
| import jvpp_future_facade_gen |
| import jvpp_impl_gen |
| import jvpp_c_gen |
| import util |
| |
| # Invocation: |
| # ~/Projects/vpp/vpp-api/jvpp/gen$ mkdir -p java/org/openvpp/jvpp && cd java/org/openvpp/jvpp |
| # ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ ../../../../jvpp_gen.py -idefs_api_vpp_papi.py |
| # |
| # Compilation: |
| # ~/Projects/vpp/vpp-api/jvpp/gen/java/org/openvpp/jvpp$ javac *.java dto/*.java callback/*.java |
| # |
| # where |
| # defs_api_vpp_papi.py - vpe.api in python format (generated by vppapigen) |
| from util import vpp_2_jni_type_mapping |
| |
| parser = argparse.ArgumentParser(description='VPP Java API generator') |
| parser.add_argument('-i', action="store", dest="inputfile") |
| args = parser.parse_args() |
| |
| sys.path.append(".") |
| |
| inputfile = args.inputfile.replace('.py', '') |
| cfg = importlib.import_module(inputfile, package=None) |
| |
| |
| # FIXME: functions unsupported due to problems with vpe.api |
| def is_supported(f_name): |
| return f_name not in {'vnet_ip4_fib_counters', 'vnet_ip6_fib_counters'} |
| |
| |
| def is_request_field(field_name): |
| return field_name not in {'_vl_msg_id', 'client_index', 'context'} |
| |
| |
| def is_response_field(field_name): |
| return field_name not in {'_vl_msg_id'} |
| |
| |
| def get_args(t, filter): |
| arg_list = [] |
| for i in t: |
| if not filter(i[1]): |
| continue |
| arg_list.append(i[1]) |
| return arg_list |
| |
| |
| def get_types(t, filter): |
| types_list = [] |
| c_types_list = [] |
| for i in t: |
| if not filter(i[1]): |
| continue |
| if len(i) is 3: # array type |
| types_list.append(vpp_2_jni_type_mapping[i[0]] + 'Array') |
| c_types_list.append(i[0] + '[]') |
| else: # primitive type |
| types_list.append(vpp_2_jni_type_mapping[i[0]]) |
| c_types_list.append(i[0]) |
| return types_list, c_types_list |
| |
| |
| def get_definitions(): |
| # Pass 1 |
| func_list = [] |
| func_name = {} |
| for a in cfg.vppapidef: |
| if not is_supported(a[0]): |
| continue |
| |
| java_name = util.underscore_to_camelcase(a[0]) |
| |
| # For replies include all the arguments except message_id |
| if util.is_reply(java_name): |
| types, c_types = get_types(a[1:], is_response_field) |
| func_name[a[0]] = dict( |
| [('name', a[0]), ('java_name', java_name), |
| ('args', get_args(a[1:], is_response_field)), ('full_args', get_args(a[1:], lambda x: True)), |
| ('types', types), ('c_types', c_types)]) |
| # For requests skip message_id, client_id and context |
| else: |
| types, c_types = get_types(a[1:], is_request_field) |
| func_name[a[0]] = dict( |
| [('name', a[0]), ('java_name', java_name), |
| ('args', get_args(a[1:], is_request_field)), ('full_args', get_args(a[1:], lambda x: True)), |
| ('types', types), ('c_types', c_types)]) |
| |
| # Indexed by name |
| func_list.append(func_name[a[0]]) |
| return func_list, func_name |
| |
| |
| func_list, func_name = get_definitions() |
| |
| base_package = 'org.openvpp.jvpp' |
| dto_package = 'dto' |
| callback_package = 'callback' |
| future_package = 'future' |
| # TODO find better package name |
| callback_facade_package = 'callfacade' |
| |
| dto_gen.generate_dtos(func_list, base_package, dto_package, args.inputfile) |
| jvpp_impl_gen.generate_jvpp(func_list, base_package, dto_package, args.inputfile) |
| callback_gen.generate_callbacks(func_list, base_package, callback_package, dto_package, args.inputfile) |
| jvpp_c_gen.generate_jvpp(func_list, args.inputfile) |
| jvpp_future_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, future_package, args.inputfile) |
| jvpp_callback_facade_gen.generate_jvpp(func_list, base_package, dto_package, callback_package, callback_facade_package, args.inputfile) |