/usr/include/pbcopper/logging/Logging.h is in libpbcopper-dev 0.0.1+20161202-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 | #ifndef PBCOPPER_LOGGING_LOGGING_H
#define PBCOPPER_LOGGING_LOGGING_H
#include "pbcopper/Config.h"
#include <condition_variable>
#include <functional>
#include <iosfwd>
#include <map>
#include <memory>
#include <mutex>
#include <queue>
#include <string>
#include <thread>
#include <utility>
#include <vector>
namespace PacBio {
namespace Logging {
class LogLevel
{
public:
enum : unsigned char
{
TRACE = 0,
DEBUG = 1,
INFO = 2,
NOTICE = 3,
WARN = 4,
ERROR = 5,
CRITICAL = 6,
FATAL = 7,
MAX_LOG_LEVEL = 8
};
public:
LogLevel(const unsigned char value);
LogLevel(const std::string& value);
public:
operator unsigned char(void) const;
private:
unsigned char value_;
};
typedef std::reference_wrapper<std::ostream> OStreamWrapper;
typedef std::vector<OStreamWrapper> OStreams;
class LoggerConfig : public std::map<LogLevel, OStreams>
{
public:
LoggerConfig(const std::map<LogLevel, OStreams>& cfg);
LoggerConfig(const std::map<std::string, OStreams>& cfg);
LoggerConfig(std::ostream& os, const LogLevel level = LogLevel::INFO);
LoggerConfig(std::ostream& os, const std::string& level);
};
class LogMessage;
class Logger
{
private:
typedef std::pair<LogLevel, std::ostringstream> LogLevelStream;
public:
static Logger& Default(Logger* logger = nullptr);
public:
template<typename... Args>
Logger(Args&&... args);
Logger(const Logger& other) = delete;
~Logger(void);
private:
LoggerConfig cfg_;
std::mutex m_;
std::condition_variable popped_;
std::condition_variable pushed_;
std::queue<std::unique_ptr<LogLevelStream>> queue_;
std::thread writer_;
friend class LogMessage;
private:
Logger& operator<<(std::unique_ptr<LogLevelStream>&& ptr);
bool Handles(const LogLevel level) const;
void MessageWriter(void);
};
class LogMessage
{
public:
LogMessage(const char* file,
const char* function,
unsigned int line,
const LogLevel level,
Logger& logger);
LogMessage(const LogMessage& msg) = delete;
~LogMessage(void);
public:
template <typename T>
LogMessage& operator<<(const T& t);
private:
std::unique_ptr<Logger::LogLevelStream> ptr_;
Logger& logger_;
};
// trace is disabled under Release builds (-DNDEBUG)
#ifdef NDEBUG
#define PBLOGGER_LEVEL(lg, lvl) \
if (PacBio::Logging::lvl != PacBio::Logging::LogLevel::TRACE) \
PacBio::Logging::LogMessage(__FILE__, __func__, __LINE__, PacBio::Logging::lvl, (lg))
#else
#define PBLOGGER_LEVEL(lg, lvl) \
PacBio::Logging::LogMessage(__FILE__, __func__, __LINE__, PacBio::Logging::lvl, (lg))
#endif
//
// Log message with desired log level & provided logger
//
#define PBLOGGER_TRACE(lg) PBLOGGER_LEVEL(lg, LogLevel::TRACE)
#define PBLOGGER_DEBUG(lg) PBLOGGER_LEVEL(lg, LogLevel::DEBUG)
#define PBLOGGER_INFO(lg) PBLOGGER_LEVEL(lg, LogLevel::INFO)
#define PBLOGGER_NOTICE(lg) PBLOGGER_LEVEL(lg, LogLevel::NOTICE)
#define PBLOGGER_WARN(lg) PBLOGGER_LEVEL(lg, LogLevel::WARN)
#define PBLOGGER_ERROR(lg) PBLOGGER_LEVEL(lg, LogLevel::ERROR)
#define PBLOGGER_CRITICAL(lg) PBLOGGER_LEVEL(lg, LogLevel::CRITICAL)
#define PBLOGGER_FATAL(lg) PBLOGGER_LEVEL(lg, LogLevel::FATAL)
//
// Log message with desired log level & default logger
//
#define PBLOG_LEVEL(lvl) PBLOGGER_LEVEL(PacBio::Logging::Logger::Default(), lvl)
#define PBLOG_TRACE PBLOG_LEVEL(LogLevel::TRACE)
#define PBLOG_DEBUG PBLOG_LEVEL(LogLevel::DEBUG)
#define PBLOG_INFO PBLOG_LEVEL(LogLevel::INFO)
#define PBLOG_NOTICE PBLOG_LEVEL(LogLevel::NOTICE)
#define PBLOG_WARN PBLOG_LEVEL(LogLevel::WARN)
#define PBLOG_ERROR PBLOG_LEVEL(LogLevel::ERROR)
#define PBLOG_CRITICAL PBLOG_LEVEL(LogLevel::CRITICAL)
#define PBLOG_FATAL PBLOG_LEVEL(LogLevel::FATAL)
extern void InstallSignalHandlers(Logger& logger = Logger::Default());
} // namespace Logging
} // namespace PacBio
#include "internal/Logging-inl.h"
#endif // PBCOPPER_LOGGING_LOGGING_H
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