1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
|
#!/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 = []
lengths_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] + '[]')
lengths_list.append(i[2])
else: # primitive type
types_list.append(vpp_2_jni_type_mapping[i[0]])
c_types_list.append(i[0])
lengths_list.append(0)
return types_list, c_types_list, lengths_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, lengths = 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), ('lengths', lengths)])
# For requests skip message_id, client_id and context
else:
types, c_types, lengths = 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), ('lengths', lengths)])
# 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)
|
