log.h

#ifndef _UWIFI_LOG_H
#define _UWIFI_LOG_H

/* these conincide with syslog levels for convenience */
enum loglevel { LL_CRIT = 2, LL_ERR, LL_WARN, LL_NOTICE, LL_INFO, LL_DEBUG };

/* application needs to provide */
void __attribute__((format(printf, 2, 3)))
log_out(enum loglevel, const char* fmt, ...);
void log_open(const char* name);
void log_close(void);

#ifndef DEBUG
#define DEBUG 0
#endif

#undef LOG_CRIT
#undef LOG_ERR

#define LOG_CRIT(...) log_out(LL_CRIT, __VA_ARGS__)
#define LOG_ERR(...)  log_out(LL_ERR, __VA_ARGS__)
#define LOG_WARN(...) log_out(LL_WARN, __VA_ARGS__)
#define LOG_NOTI(...) log_out(LL_NOTICE, __VA_ARGS__)
#define LOG_INF(...)  log_out(LL_INFO, __VA_ARGS__)
#define LOG_DBG(...)                                                           \
	do {                                                                       \
		if (DEBUG)                                                             \
			log_out(LL_DEBUG, __VA_ARGS__);                                    \
	} while (0)

#endif