Files
libicsneo/device/extensions/bootloader/platform/logging.cpp
T

58 lines
1.3 KiB
C++

#include "icsneo/device/extensions/bootloader/platform/logging.h"
#include <cstdlib>
#include <iostream>
namespace icsneo {
namespace Bootloader {
namespace Log {
// Set ICS_BOOTLOADER_LOG_LEVEL to 1 (error) through 5 (trace) to enable logging to stderr
static int GetLogLevel() {
static const int level = [] {
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable: 4996) // getenv
#endif
const char* env = std::getenv("ICS_BOOTLOADER_LOG_LEVEL");
#ifdef _MSC_VER
#pragma warning(pop)
#endif
return env ? std::atoi(env) : 0;
}();
return level;
}
static void Write(int level, const char* prefix, const std::string& subject, const std::string& msg) {
if(GetLogLevel() >= level)
std::cerr << prefix << subject << " - " << msg << std::endl;
}
void Trace(const std::string& subject, const std::string& msg) {
Write(5, "[TRACE] ", subject, msg);
}
void Debug(const std::string& subject, const std::string& msg) {
Write(4, "[DEBUG] ", subject, msg);
}
void Info(const std::string& subject, const std::string& msg) {
Write(3, "[INFO] ", subject, msg);
}
void Warning(const std::string& subject, const std::string& msg) {
Write(2, "[WARN] ", subject, msg);
}
void Error(const std::string& subject, const std::string& msg) {
Write(1, "[ERROR] ", subject, msg);
}
} // namespace Log
} // namespace Bootloader
} // namespace icsneo