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1 | /* |
2 | * Copyright (C) 2014 Cisco Systems, Inc. | |
3 | * | |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
18 | #include <stdio.h> | |
19 | #include <stdlib.h> | |
20 | #include <getopt.h> | |
21 | #include <openvswitch/compiler.h> | |
22 | #include <openvswitch/thread.h> | |
23 | #include <openvswitch/types.h> | |
24 | #include <openvswitch/util.h> | |
25 | #include <openvswitch/vconn.h> | |
26 | #include <openvswitch/vlog.h> | |
27 | ||
28 | static void | |
29 | show_version(void) | |
30 | { | |
31 | printf("%s - %s\n", | |
32 | ovs_get_program_name(), ovs_get_program_version()); | |
33 | exit(EXIT_SUCCESS); | |
34 | } | |
35 | ||
36 | static void | |
37 | usage(void) | |
38 | { | |
39 | printf("%s: Open vSwitch library test utility\n" | |
40 | "usage: %s [OPTIONS] COMMAND [ARG...]\n\n", | |
41 | ovs_get_program_name(), ovs_get_program_name()); | |
42 | vlog_usage(); | |
43 | exit(EXIT_SUCCESS); | |
44 | } | |
45 | ||
46 | static void | |
47 | parse_options(int argc, char *argv[]) | |
48 | { | |
49 | static const struct option long_options[] = { | |
50 | {"help", no_argument, NULL, 'h'}, | |
51 | {"version", no_argument, NULL, 'V'}, | |
52 | {"verbose", optional_argument, NULL, 'v'}, | |
53 | {NULL, 0, NULL, 0}, | |
54 | }; | |
55 | char *short_options = "hVv"; | |
56 | ||
57 | for (;;) { | |
58 | int c; | |
59 | ||
60 | c = getopt_long(argc, argv, short_options, long_options, NULL); | |
61 | if (c == -1) { | |
62 | break; | |
63 | } | |
64 | ||
65 | switch (c) { | |
66 | case 'V': | |
67 | show_version(); | |
68 | break; | |
69 | ||
70 | case 'h': | |
71 | usage(); | |
72 | break; | |
73 | ||
74 | case 'v': | |
75 | vlog_set_verbosity(optarg); | |
76 | break; | |
77 | ||
78 | case '?': | |
79 | exit(EXIT_FAILURE); | |
80 | ||
81 | default: | |
82 | abort(); | |
83 | } | |
84 | } | |
85 | } | |
86 | ||
87 | int | |
88 | main(int argc, char *argv[]) | |
89 | { | |
90 | ovs_set_program_name(argv[0], "1.0"); | |
91 | parse_options(argc, argv); | |
92 | ||
93 | return 0; | |
94 | } |