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lecture-operating-system-de…/c_os/user/lib/utility/Logger.cc
2022-07-24 21:49:04 +02:00

130 lines
3.3 KiB
C++

#include "Logger.h"
#include "kernel/Globals.h"
bool Logger::kout_enabled = true;
bool Logger::serial_enabled = true;
Logger::LogLevel Logger::level = Logger::ERROR;
constexpr const char* ansi_red = "\033[1;31m";
constexpr const char* ansi_green = "\033[1;32m";
constexpr const char* ansi_yellow = "\033[1;33m";
constexpr const char* ansi_blue = "\033[1;34m";
constexpr const char* ansi_magenta = "\033[1;35m";
constexpr const char* ansi_cyan = "\033[1;36m";
constexpr const char* ansi_white = "\033[1;37m";
constexpr const char* ansi_default = "\033[0;39m ";
void Logger::log(const char* message, CGA::color col) const {
if (Logger::kout_enabled) {
CGA::color old_col = kout.color_fg;
kout << fgc(col)
<< Logger::level_to_string(current_message_level) << "::"
<< message << fgc(old_col);
kout.flush(); // Don't add newline, Logger already does that
}
if (Logger::serial_enabled) {
switch (col) {
case CGA::WHITE:
SerialOut::write(ansi_white);
break;
case CGA::LIGHT_MAGENTA:
SerialOut::write(ansi_magenta);
break;
case CGA::LIGHT_RED:
SerialOut::write(ansi_red);
break;
case CGA::LIGHT_BLUE:
SerialOut::write(ansi_blue);
break;
default:
SerialOut::write(ansi_default);
}
SerialOut::write(Logger::level_to_string(current_message_level));
SerialOut::write(":: ");
SerialOut::write(message);
SerialOut::write('\r');
// serial.write("\r\n");
}
}
void Logger::flush() {
buffer[pos] = '\0';
switch (current_message_level) {
case Logger::TRACE:
trace(buffer.data());
break;
case Logger::DEBUG:
debug(buffer.data());
break;
case Logger::ERROR:
error(buffer.data());
break;
case Logger::INFO:
info(buffer.data());
break;
}
current_message_level = Logger::INFO;
pos = 0;
Logger::unlock();
}
void Logger::trace(const char* message) const {
if (Logger::level <= Logger::TRACE) {
log(message, CGA::WHITE);
}
}
void Logger::trace(const bse::string& message) const {
trace((const char*)message);
}
void Logger::debug(const char* message) const {
if (Logger::level <= Logger::DEBUG) {
log(message, CGA::LIGHT_MAGENTA);
}
}
void Logger::debug(const bse::string& message) const {
debug((const char*)message);
}
void Logger::error(const char* message) const {
if (Logger::level <= Logger::ERROR) {
log(message, CGA::LIGHT_RED);
}
}
void Logger::error(const bse::string& message) const {
error((const char*)message);
}
void Logger::info(const char* message) const {
if (Logger::level <= Logger::INFO) {
log(message, CGA::LIGHT_BLUE);
}
}
void Logger::info(const bse::string& message) const {
info((const char*)message);
}
// Manipulatoren
Logger& TRACE(Logger& log) {
log.current_message_level = Logger::TRACE;
return log;
}
Logger& DEBUG(Logger& log) {
log.current_message_level = Logger::DEBUG;
return log;
}
Logger& ERROR(Logger& log) {
log.current_message_level = Logger::ERROR;
return log;
}
Logger& INFO(Logger& log) {
log.current_message_level = Logger::INFO;
return log;
}