1 /*
2 * Copyright 2022 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 #pragma once
18
19 #include <assert.h>
20 #include <log/log.h>
21 #include <stdio.h>
22 #include <sys/syscall.h> /* Definition of SYS_* constants */
23 #include <unistd.h>
24
25 #include <chrono>
26 #include <ctime>
27 #include <string>
28
29 #include "build_timestamp.h" // generated
30
31 void enable_logging();
32 void log_logging();
33 long long GetTimestampMs();
34
35 // Internal to headless below
36
37 extern int console_fd;
38 extern std::chrono::system_clock::time_point _prev;
39
40 // Highlight the MAIN thread with text replacement
41 constexpr char _main[7 + 1] = " MAIN ";
42
43 #define STR(obj) (obj).ToString().c_str()
44
45 #define ASSERT_LOG(condition, fmt, args...) \
46 do { \
47 if (!(condition)) { \
48 LOG_ALWAYS_FATAL("assertion '" #condition "' failed - " fmt, ##args); \
49 } \
50 } while (false)
51
52 #define LOG_CONSOLE(fmt, args...) \
53 do { \
54 ASSERT_LOG(console_fd != -1, "Console output fd has not been set"); \
55 /* Also log to Android logging via INFO level */ \
56 ALOGI("%s:%d %s: " fmt, __FILE__, __LINE__, __func__, ##args); \
57 auto _now = std::chrono::system_clock::now(); \
58 auto _delta = \
59 std::chrono::duration_cast<std::chrono::microseconds>(_now - _prev); \
60 _prev = _now; \
61 auto _now_us = \
62 std::chrono::time_point_cast<std::chrono::microseconds>(_now); \
63 auto _now_t = std::chrono::system_clock::to_time_t(_now); \
64 /* YYYY-MM-DD_HH:MM:SS.ssssss is 26 byte long, plus 1 for null terminator \
65 */ \
66 char _buf[26 + 1]; \
67 auto l = std::strftime(_buf, sizeof(_buf), "%Y-%m-%d %H:%M:%S", \
68 std::localtime(&_now_t)); \
69 snprintf(_buf + l, sizeof(_buf) - l, ".%06u", \
70 static_cast<unsigned int>(_now_us.time_since_epoch().count() % \
71 1000000)); \
72 /* pid max is 2^22 = 4194304 in 64-bit system, and 32768 by default, hence \
73 * 7 digits are needed most */ \
74 char _buf_thread[7 + 1]; \
75 snprintf(_buf_thread, sizeof(_buf_thread), "%7ld", syscall(SYS_gettid)); \
76 dprintf(console_fd, "%s - [ %9.06f ] %7d %s %s : " fmt "\n", _buf, \
77 _delta.count() / 1000000.0, static_cast<int>(getpid()), \
78 (syscall(SYS_gettid) == static_cast<int>(getpid())) ? _main \
79 : _buf_thread, \
80 LOG_TAG, ##args); \
81 } while (false)
82
83 constexpr char kCompiledDateFormat[] = "%b %d %Y";
84 constexpr char kBuildDateFormat[] = "%Y-%m-%d";
85
build_id()86 inline std::string build_id() {
87 return std::string(bluetooth::test::headless::kBuildTime);
88 }
89