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59 lines
1.4 KiB
C
59 lines
1.4 KiB
C
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/**
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* Copyright (c) 2020 rxi
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*
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* This library is free software; you can redistribute it and/or modify it
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* under the terms of the MIT license. See `log.c` for details.
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*/
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#ifndef LOG_H
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#define LOG_H
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#include <stdio.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <time.h>
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#define LOG_VERSION "0.1.0"
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typedef struct
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{
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va_list ap;
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const char *fmt;
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const char *file;
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struct tm *time;
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void *udata;
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int line;
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int level;
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} log_Event;
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typedef void (*log_LogFn)(log_Event *ev);
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typedef void (*log_LockFn)(bool lock, void *udata);
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enum
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{
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LOG_TRACE,
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LOG_DEBUG,
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LOG_INFO,
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LOG_WARN,
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LOG_ERROR,
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LOG_FATAL
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};
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#define log_trace(...) log_log(LOG_TRACE, __FILE__, __LINE__, __VA_ARGS__)
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#define log_debug(...) log_log(LOG_DEBUG, __FILE__, __LINE__, __VA_ARGS__)
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#define log_info(...) log_log(LOG_INFO, __FILE__, __LINE__, __VA_ARGS__)
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#define log_warn(...) log_log(LOG_WARN, __FILE__, __LINE__, __VA_ARGS__)
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#define log_error(...) log_log(LOG_ERROR, __FILE__, __LINE__, __VA_ARGS__)
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#define log_fatal(...) log_log(LOG_FATAL, __FILE__, __LINE__, __VA_ARGS__)
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const char *log_level_string(int level);
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void log_set_lock(log_LockFn fn, void *udata);
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void log_set_level(int level);
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void log_set_quiet(bool enable);
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int log_add_callback(log_LogFn fn, void *udata, int level);
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int log_add_fp(FILE *fp, int level);
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void log_log(int level, const char *file, int line, const char *fmt, ...);
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#endif
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