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#ifndef __COMMON_H__

#define	__COMMON_H__



#include "config.h"

#include <sys/types.h>

#include <unistd.h>

#include <time.h>

#include <sys/time.h>

#include <glib.h>



/* gcc specific extension. does nothing on other compilers */

#if defined(__GNUC__)

  #define ATTRIB(x) __attribute__ (x)

#else

  #define ATTRIB(x) /* no attributes */

#endif



extern int common_debug_level;



void common_init(void);



int  common_set_smbnetfs_debug_level(int level);

int  common_set_log_file(const char *logfile);



void common_debug_print(const char *fmt, ...) ATTRIB((format(printf, 1, 2)));

void common_print_backtrace(void);



static inline int common_get_smbnetfs_debug_level(void){

    return g_atomic_int_get(&common_debug_level);

}



#define DEBUG_PRINT(level, fmt, args...) \

	if ((level >= 0) && (level <= common_get_smbnetfs_debug_level())){ \

	    struct timeval __now; \

	    gettimeofday(&__now, NULL); \

	    char __tstamp[20]; \

	    struct tm __tm; \

	    localtime_r(&__now.tv_sec, &__tm); \

	    strftime(__tstamp, 20, "%Y-%m-%d %T", &__tm); \

	    common_debug_print("%.19s.%03d " fmt, __tstamp, (int)(__now.tv_usec / 1000), ## args); \

	}



#ifdef PRINTF_DEBUG

  #include <stdio.h>

  #define	DPRINTF(level, fmt, args...)	dprintf(fileno(stderr), "%d->%s: " fmt, getpid(), __FUNCTION__, ## args)

#else

  #define	DPRINTF(level, fmt, args...)	DEBUG_PRINT(level, "%d->%s: " fmt, getpid(), __FUNCTION__, ## args)

#endif



#endif /* __COMMON_H__ */