170 lines
5.1 KiB
C
170 lines
5.1 KiB
C
#ifndef LOG_H
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#define LOG_H
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#include "string.h"
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#include "sys.h"
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#define LOG_LEVEL(l) (l <= LOG_LEVEL_COMPTIME)
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/* Log level configuration */
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#ifndef LOG_LEVEL_COMPTIME
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# if RTC || PROFILING
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# define LOG_LEVEL_COMPTIME LOG_LEVEL_DEBUG
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# else
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# define LOG_LEVEL_COMPTIME LOG_LEVEL_INFO
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# endif
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#endif
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/* Source location configuration */
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#ifndef LOG_INCLUDE_SOURCE_LOCATION
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# define LOG_INCLUDE_SOURCE_LOCATION (DEBINFO)
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#endif
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#define LOG_LEVEL_NONE -1
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#define LOG_LEVEL_CRITICAL 0
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#define LOG_LEVEL_ERROR 1
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#define LOG_LEVEL_WARNING 2
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#define LOG_LEVEL_SUCCESS 3
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#define LOG_LEVEL_INFO 4
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#define LOG_LEVEL_DEBUG 5
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#define LOG_LEVEL_COUNT 6
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/* ========================== *
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* Callback interface
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* ========================== */
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struct log_level_settings {
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struct string shorthand;
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u32 color;
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};
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struct log_event {
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/* Msg lifetime is only as long as callback duration */
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struct string msg;
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i32 level;
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struct sys_datetime datetime;
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i64 time_ns;
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/* These will be nulled if LOG_INCLUDE_SOURCE_LOCATION is disabled */
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struct string file;
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i32 line;
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};
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#define LOG_EVENT_CALLBACK_FUNC_DEF(name, log_event_arg) void name(struct log_event log_event_arg)
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typedef LOG_EVENT_CALLBACK_FUNC_DEF(log_event_callback_func, log_event);
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void log_register_callback(log_event_callback_func *func, i32 level);
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/* ========================== *
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* Logging macros
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* ========================== */
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#define log_panic(msg) _log_panic(msg)
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#if LOG_LEVEL(LOG_LEVEL_CRITICAL)
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# if LOG_INCLUDE_SOURCE_LOCATION
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# define log_critical(msg) _log(LOG_LEVEL_CRITICAL, LIT(__FILE__), __LINE__, msg)
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# define logf_critical(fmt_lit, ...) _logf(LOG_LEVEL_CRITICAL, LIT(__FILE__), __LINE__, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# else
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# define log_critical(msg) _log(LOG_LEVEL_CRITICAL, msg)
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# define logf_critical(fmt_lit, ...) _logf(LOG_LEVEL_CRITICAL, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# endif
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#else
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# define log_critical(msg)
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# define logf_critical(fmt_lit, ...)
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#endif
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#if LOG_LEVEL(LOG_LEVEL_ERROR)
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# if LOG_INCLUDE_SOURCE_LOCATION
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# define log_error(msg) _log(LOG_LEVEL_ERROR, LIT(__FILE__), __LINE__, msg)
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# define logf_error(fmt_lit, ...) _logf(LOG_LEVEL_ERROR, LIT(__FILE__), __LINE__, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# else
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# define log_error(msg) _log(LOG_LEVEL_ERROR, msg)
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# define logf_error(fmt_lit, ...) _logf(LOG_LEVEL_ERROR, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# endif
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#else
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# define log_error(msg)
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# define logf_error(fmt_lit, ...)
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#endif
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#if LOG_LEVEL(LOG_LEVEL_WARNING)
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# if LOG_INCLUDE_SOURCE_LOCATION
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# define log_warning(msg) _log(LOG_LEVEL_WARNING, LIT(__FILE__), __LINE__, msg)
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# define logf_warning(fmt_lit, ...) _logf(LOG_LEVEL_WARNING, LIT(__FILE__), __LINE__, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# else
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# define log_warning(msg) _log(LOG_LEVEL_WARNING, msg)
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# define logf_warning(fmt_lit, ...) _logf(LOG_LEVEL_WARNING, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# endif
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#else
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# define log_warning(msg)
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# define logf_warning(fmt_lit, ...)
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#endif
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#if LOG_LEVEL(LOG_LEVEL_SUCCESS)
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# if LOG_INCLUDE_SOURCE_LOCATION
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# define log_success(msg) _log(LOG_LEVEL_SUCCESS, LIT(__FILE__), __LINE__, msg)
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# define logf_success(fmt_lit, ...) _logf(LOG_LEVEL_SUCCESS, LIT(__FILE__), __LINE__, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# else
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# define log_success(msg) _log(LOG_LEVEL_SUCCESS, msg)
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# define logf_success(fmt_lit, ...) _logf(LOG_LEVEL_SUCCESS, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# endif
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#else
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# define log_success(msg)
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# define logf_success(fmt_lit, ...)
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#endif
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#if LOG_LEVEL(LOG_LEVEL_INFO)
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# if LOG_INCLUDE_SOURCE_LOCATION
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# define log_info(msg) _log(LOG_LEVEL_INFO, LIT(__FILE__), __LINE__, msg)
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# define logf_info(fmt_lit, ...) _logf(LOG_LEVEL_INFO, LIT(__FILE__), __LINE__, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# else
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# define log_info(msg) _log(LOG_LEVEL_INFO, msg)
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# define logf_info(fmt_lit, ...) _logf(LOG_LEVEL_INFO, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# endif
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#else
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# define log_info(msg)
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# define logf_info(fmt_lit, ...)
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#endif
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#if LOG_LEVEL(LOG_LEVEL_DEBUG)
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# if LOG_INCLUDE_SOURCE_LOCATION
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# define log_debug(msg) _log(LOG_LEVEL_DEBUG, LIT(__FILE__), __LINE__, msg)
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# define logf_debug(fmt_lit, ...) _logf(LOG_LEVEL_DEBUG, LIT(__FILE__), __LINE__, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# else
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# define log_debug(msg) _log(LOG_LEVEL_DEBUG, msg)
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# define logf_debug(fmt_lit, ...) _logf(LOG_LEVEL_DEBUG, LIT(fmt_lit) , ## __VA_ARGS__, FMT_END)
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# endif
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#else
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# define log_debug(msg)
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# define logf_debug(fmt_lit, ...)
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#endif
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/* ========================== *
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* Function declarations
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* ========================== */
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void log_startup(struct string logfile_path);
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void _log_panic(struct string msg);
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#if LOG_INCLUDE_SOURCE_LOCATION
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void _log(i32 level, struct string file, u32 line, struct string msg);
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#else
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void _log(i32 level, struct string msg);
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#endif
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#if LOG_INCLUDE_SOURCE_LOCATION
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void _logfv(i32 level, struct string file, u32 line, struct string fmt, va_list args);
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#else
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void _logfv(i32 level, struct string fmt, va_list args);
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#endif
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#if LOG_INCLUDE_SOURCE_LOCATION
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void _logf(i32 level, struct string file, u32 line, struct string fmt, ...);
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#else
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void _logf(i32 level, struct string fmt, ...);
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#endif
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#endif
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