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lecture-operating-system-de…/c_os/user/lib/Logger.h
2022-07-16 20:13:50 +02:00

80 lines
1.7 KiB
C++

#ifndef __Logger_Include_H_
#define __Logger_Include_H_
#include "devices/CGA.h"
#include "lib/OutStream.h"
// #include "lib/Semaphore.h"
class Logger : public OutStream {
private:
Logger(const Logger& copy) = delete;
char* name;
static bool kout_enabled;
static bool serial_enabled;
// TODO: Don't mix logs
// static const Semaphore sem;
void log(char* message, CGA::color col) const;
public:
Logger(char* name) : name(name) {}
virtual ~Logger() = default;
enum LogLevel {
TRACE,
DEBUG,
ERROR,
INFO
};
static LogLevel level;
LogLevel current_message_level = Logger::INFO; // Use this to log with manipulators
void flush() override;
void trace(char* message) const;
void debug(char* message) const;
void error(char* message) const;
void info(char* message) const;
// TODO: Make level change accessible over menu
static void set_level(LogLevel level) {
Logger::level = level;
}
static char* level_to_string(LogLevel level) {
switch (level) {
case Logger::TRACE:
return "TRACE";
case Logger::DEBUG:
return "DEBUG";
case Logger::ERROR:
return "ERROR";
case Logger::INFO:
return "INFO";
}
}
static void enable_kout() {
Logger::kout_enabled = true;
}
static void disable_kout() {
Logger::kout_enabled = false;
}
static void enable_serial() {
Logger::serial_enabled = true;
}
static void disable_serial() {
Logger::serial_enabled = false;
}
};
// Manipulatoren
Logger& TRACE(Logger& log);
Logger& DEBUG(Logger& log);
Logger& ERROR(Logger& log);
Logger& INFO(Logger& log);
#endif