1 /*
2 * Copyright (C) 2019 The Android Open Source Project
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 <getopt.h>
18
19 #include <string>
20 #include <vector>
21
22 #include "perfetto/base/logging.h"
23 #include "perfetto/ext/base/unix_task_runner.h"
24 #include "perfetto/ext/traced/traced.h"
25 #include "src/perfetto_cmd/trigger_producer.h"
26
27 namespace perfetto {
28 namespace {
29
PrintUsage(const char * argv0)30 int PrintUsage(const char* argv0) {
31 PERFETTO_ELOG(R"(
32 Usage: %s TRIGGER...
33 -h|--help Show this message
34 )",
35 argv0);
36 return 1;
37 }
38
39 } // namespace
40
41 int __attribute__((visibility("default")))
TriggerPerfettoMain(int argc,char ** argv)42 TriggerPerfettoMain(int argc, char** argv) {
43 static const struct option long_options[] = {
44 {"help", no_argument, nullptr, 'h'}, {nullptr, 0, nullptr, 0}};
45
46 int option_index = 0;
47
48 std::vector<std::string> triggers_to_activate;
49
50 for (;;) {
51 int option = getopt_long(argc, argv, "h", long_options, &option_index);
52
53 if (option == 'h')
54 return PrintUsage(argv[0]);
55
56 if (option == -1)
57 break; // EOF.
58 }
59
60 for (int i = optind; i < argc; i++)
61 triggers_to_activate.push_back(std::string(argv[i]));
62
63 if (triggers_to_activate.size() == 0) {
64 PERFETTO_ELOG("At least one trigger must the specified.");
65 return PrintUsage(argv[0]);
66 }
67
68 bool finished_with_success = false;
69 base::UnixTaskRunner task_runner;
70 TriggerProducer producer(
71 &task_runner,
72 [&task_runner, &finished_with_success](bool success) {
73 finished_with_success = success;
74 task_runner.Quit();
75 },
76 &triggers_to_activate);
77 task_runner.Run();
78
79 return finished_with_success ? 0 : 1;
80 }
81
82 } // namespace perfetto
83