ccan/junkcode/henryeshbaugh@gmail.com-log/log.h

#ifndef CCAN_LOG_H
#define CCAN_LOG_H

#include <stdio.h>
#include <string.h>
#include <stdbool.h>
#include <stdarg.h>
#include <time.h>

#define LOG_CRITICAL 0
#define LOG_ERROR    1
#define LOG_WARNING  2
#define LOG_INFO     3
#define LOG_INVALID  4

static 
char *log_tags[2][5] = { { "[CRITICAL] ",
		           "[ERROR]    ",
		           "[WARNING]  ",
		           "[INFO]     ", 
		           "[INVALID LOG LEVEL] "},
		       {   "[!] ",
			   "[*] ",
			   "[-] ",
			   "[+] ",
			   "[~] " }};

#define LOG_VERBOSE 0
#define LOG_CONCISE 1

extern FILE *set_log_file(char *);
extern int get_log_mode();
extern void set_log_mode(int);

#define print_log(level, ...) do {				\
				time_t _clk = time(NULL);	\
				_print_log(level, __FILE__, __func__, ctime(&_clk), __LINE__, __VA_ARGS__); \
			     } while (0)

extern void _print_log(int, char *, const char *, char*, int, char *, ...);
#endif // CCAN_LOG_H