yambar/log.h

43 lines
2.3 KiB
C

#pragma once
#include <stdarg.h>
#include <stdbool.h>
enum log_colorize { LOG_COLORIZE_NEVER, LOG_COLORIZE_ALWAYS, LOG_COLORIZE_AUTO };
enum log_facility { LOG_FACILITY_USER, LOG_FACILITY_DAEMON };
enum log_class { LOG_CLASS_NONE, LOG_CLASS_ERROR, LOG_CLASS_WARNING, LOG_CLASS_INFO, LOG_CLASS_DEBUG };
void log_init(enum log_colorize colorize, bool do_syslog, enum log_facility syslog_facility, enum log_class log_level);
void log_deinit(void);
void log_msg(enum log_class log_class, const char *module, const char *file, int lineno, const char *fmt, ...)
__attribute__((format(printf, 5, 6)));
void log_errno(enum log_class log_class, const char *module, const char *file, int lineno, const char *fmt, ...)
__attribute__((format(printf, 5, 6)));
void log_errno_provided(enum log_class log_class, const char *module, const char *file, int lineno, int _errno,
const char *fmt, ...) __attribute__((format(printf, 6, 7)));
void log_msg_va(enum log_class log_class, const char *module, const char *file, int lineno, const char *fmt, va_list va)
__attribute__((format(printf, 5, 0)));
void log_errno_va(enum log_class log_class, const char *module, const char *file, int lineno, const char *fmt,
va_list va) __attribute__((format(printf, 5, 0)));
void log_errno_provided_va(enum log_class log_class, const char *module, const char *file, int lineno, int _errno,
const char *fmt, va_list va) __attribute__((format(printf, 6, 0)));
int log_level_from_string(const char *str);
const char *log_level_string_hint(void);
#define LOG_ERR(...) log_msg(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_ERRNO(...) log_errno(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_ERRNO_P(_errno, ...) \
log_errno_provided(LOG_CLASS_ERROR, LOG_MODULE, __FILE__, __LINE__, _errno, __VA_ARGS__)
#define LOG_WARN(...) log_msg(LOG_CLASS_WARNING, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#define LOG_INFO(...) log_msg(LOG_CLASS_INFO, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#if defined(LOG_ENABLE_DBG) && LOG_ENABLE_DBG
#define LOG_DBG(...) log_msg(LOG_CLASS_DEBUG, LOG_MODULE, __FILE__, __LINE__, __VA_ARGS__)
#else
#define LOG_DBG(...)
#endif