90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
/*
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* Copyright (C) 2018 Ruilin Peng (Nick) <pymumu@gmail.com>
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*/
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#ifndef TLOG_H
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#define TLOG_H
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#include <stdarg.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /*__cplusplus */
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typedef enum {
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TLOG_DEBUG = 0,
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TLOG_INFO = 1,
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TLOG_NOTICE = 2,
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TLOG_WARN = 3,
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TLOG_ERROR = 4,
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TLOG_FATAL = 5,
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TLOG_END = 6
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} tlog_level;
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struct tlog_time {
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int year;
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int mon;
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int mday;
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int hour;
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int min;
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int sec;
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int usec;
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};
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struct tlog_info {
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const char *level;
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const char *file;
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const char *func;
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int line;
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struct tlog_time time;
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};
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/*
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Function：Print log
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level: Current log Levels
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format: Log formats
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*/
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#ifndef BASE_FILE_NAME
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#define BASE_FILE_NAME __FILE__
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#endif
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#define tlog(level, format, ...) tlog_ext(level, BASE_FILE_NAME, __LINE__, __func__, 0, format, ##__VA_ARGS__)
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extern int tlog_ext(tlog_level level, const char *file, int line, const char *func, void *userptr, const char *format, ...) __attribute__((format(printf, 6, 7)));
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extern int tlog_vext(tlog_level level, const char *file, int line, const char *func, void *userptr, const char *format, va_list ap);
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/* set log level */
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extern int tlog_setlevel(tlog_level level);
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/* enalbe log to screen */
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extern void tlog_setlogscreen(int enable);
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/*
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Function：Initialize log module
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logdir: Log Output path.
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logname: Log name.
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maxlogsize: The maximum size of a single log file.
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maxlogcount: Number of archived logs.
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block: Blocked if buffer is not sufficient.
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buffsize: Buffer size, zero for default (128K)
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multiwrite: enable multi process write mode.
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NOTICE: maxlogsize in all prcesses must be same when enable this mode.
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*/
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extern int tlog_init(const char *logdir, const char *logname, int maxlogsize, int maxlogcount, int block, int buffsize, int multiwrite);
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extern void tlog_exit(void);
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/*
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customize log output format
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steps:
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1. define format function, function must be defined as tlog_format_func, use snprintf or vsnprintf format log to buffer
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2. call tlog_reg_format_func to register format function.
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read _tlog_format for example.
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*/
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typedef int (*tlog_format_func)(char *buff, int maxlen, struct tlog_info *info, void *userptr, const char *format, va_list ap);
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extern int tlog_reg_format_func(tlog_format_func func);
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#ifdef __cplusplus
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}
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#endif /*__cplusplus */
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#endif // !TLOG_H
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