log.h

#ifndef _LOG_H_
#define _LOG_H_


#include <syslog.h>

extern int g_verbosity;

// Verbosity levels
#define VERBOSITY_DEBUG LOG_DEBUG
#define VERBOSITY_VERBOSE LOG_INFO
#define VERBOSITY_QUIET LOG_WARNING

#define log_err(...)  { log_print( LOG_ERR, __VA_ARGS__ ); }
#define log_info(...) if( g_verbosity >= LOG_INFO ) { log_print( LOG_INFO, __VA_ARGS__ ); }
#define log_warn(...) if( g_verbosity >= LOG_WARNING ) { log_print( LOG_WARNING, __VA_ARGS__ ); }
#ifdef DEBUG
#define log_debug(...) if( g_verbosity >= LOG_DEBUG ) { log_print( LOG_DEBUG, __VA_ARGS__ ); }
#else
#define log_debug(...) // Exclude debug messages from debug build
#endif

// Print a log message
void log_print( int priority, const char format[], ... );


#endif // _LOG_H_