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
|
/*
* Copyright 2016, The Android Open Source Project
*
* 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
*
* 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.
*/
#include "util.h"
#include <time.h>
#include <string>
#include <utility>
#include <android-base/file.h>
#include <android-base/stringprintf.h>
#include <android-base/strings.h>
#include "protocol.h"
std::string get_process_name(pid_t pid) {
std::string result = "<unknown>";
android::base::ReadFileToString(android::base::StringPrintf("/proc/%d/cmdline", pid), &result);
return result;
}
std::string get_thread_name(pid_t tid) {
std::string result = "<unknown>";
android::base::ReadFileToString(android::base::StringPrintf("/proc/%d/comm", tid), &result);
return android::base::Trim(result);
}
std::string get_timestamp() {
timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
tm tm;
localtime_r(&ts.tv_sec, &tm);
char buf[strlen("1970-01-01 00:00:00.123456789+0830") + 1];
char* s = buf;
size_t sz = sizeof(buf), n;
n = strftime(s, sz, "%F %H:%M", &tm), s += n, sz -= n;
n = snprintf(s, sz, ":%02d.%09ld", tm.tm_sec, ts.tv_nsec), s += n, sz -= n;
n = strftime(s, sz, "%z", &tm), s += n, sz -= n;
return buf;
}
|
