Logging: Add a flag to specify the minimum log level

--log_level = (0=error, 1=warning, 2=info, 3=debug)
This commit is contained in:
DrChat
2017-03-24 16:28:41 -05:00
parent 92a4b90ed0
commit e699be0118
6 changed files with 85 additions and 41 deletions

View File

@@ -19,17 +19,27 @@ namespace xe {
#define XE_OPTION_ENABLE_LOGGING 1
enum class LogLevel {
LOG_LEVEL_ERROR,
LOG_LEVEL_WARNING,
LOG_LEVEL_INFO,
LOG_LEVEL_DEBUG,
};
// Initializes the logging system and any outputs requested.
// Must be called on startup.
void InitializeLogging(const std::wstring& app_name);
// Appends a line to the log with printf-style formatting.
void LogLineFormat(const char level_char, const char* fmt, ...);
void LogLineVarargs(const char level_char, const char* fmt, va_list args);
void LogLineFormat(LogLevel log_level, const char prefix_char, const char* fmt,
...);
void LogLineVarargs(LogLevel log_level, const char prefix_char, const char* fmt,
va_list args);
// Appends a line to the log.
void LogLine(const char level_char, const char* str,
void LogLine(LogLevel log_level, const char prefix_char, const char* str,
size_t str_length = std::string::npos);
void LogLine(const char level_char, const std::string& str);
void LogLine(LogLevel log_level, const char prefix_char,
const std::string& str);
// Logs a fatal error with printf-style formatting and aborts the program.
void FatalError(const char* fmt, ...);
@@ -37,23 +47,33 @@ void FatalError(const char* fmt, ...);
void FatalError(const std::string& str);
#if XE_OPTION_ENABLE_LOGGING
#define XELOGCORE(level, fmt, ...) xe::LogLineFormat(level, fmt, ##__VA_ARGS__)
#define XELOGCORE(level, prefix, fmt, ...) \
xe::LogLineFormat(level, prefix, fmt, ##__VA_ARGS__)
#else
#define XELOGCORE(level, fmt, ...) \
do { \
} while (false)
#endif // ENABLE_LOGGING
#define XELOGE(fmt, ...) XELOGCORE('!', fmt, ##__VA_ARGS__)
#define XELOGW(fmt, ...) XELOGCORE('w', fmt, ##__VA_ARGS__)
#define XELOGI(fmt, ...) XELOGCORE('i', fmt, ##__VA_ARGS__)
#define XELOGD(fmt, ...) XELOGCORE('d', fmt, ##__VA_ARGS__)
#define XELOGE(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_ERROR, '!', fmt, ##__VA_ARGS__)
#define XELOGW(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_WARNING, 'w', fmt, ##__VA_ARGS__)
#define XELOGI(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_INFO, 'i', fmt, ##__VA_ARGS__)
#define XELOGD(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_DEBUG, 'd', fmt, ##__VA_ARGS__)
#define XELOGCPU(fmt, ...) XELOGCORE('C', fmt, ##__VA_ARGS__)
#define XELOGAPU(fmt, ...) XELOGCORE('A', fmt, ##__VA_ARGS__)
#define XELOGGPU(fmt, ...) XELOGCORE('G', fmt, ##__VA_ARGS__)
#define XELOGKERNEL(fmt, ...) XELOGCORE('K', fmt, ##__VA_ARGS__)
#define XELOGFS(fmt, ...) XELOGCORE('F', fmt, ##__VA_ARGS__)
#define XELOGCPU(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_INFO, 'C', fmt, ##__VA_ARGS__)
#define XELOGAPU(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_INFO, 'A', fmt, ##__VA_ARGS__)
#define XELOGGPU(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_INFO, 'G', fmt, ##__VA_ARGS__)
#define XELOGKERNEL(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_INFO, 'K', fmt, ##__VA_ARGS__)
#define XELOGFS(fmt, ...) \
XELOGCORE(xe::LogLevel::LOG_LEVEL_INFO, 'F', fmt, ##__VA_ARGS__)
} // namespace xe