#include <stdio.h>
#include <pthread.h>

#define DEBUG_OFF 1
#define DEBUG_ON 2

#define DEFAULT_DEBUG 1
#define DEFAULT_DEBUG_LEVEL 0

#define DLEVELX	0xFFFF	/* 1 */
#define DLEVEL1	0x0002	/* 2 */
#define DLEVEL2	0x0004	/* 4 */
#define DLEVEL3	0x0008	/* 8 */
#define DLEVEL4	0x0010	/* 16 */
#define DLEVEL5	0x0020  /* 32 */
#define DLEVEL6	0x0040	/* 64 */
#define DLEVEL7	0x0080  /* 128 */
#define DLEVEL8 0x0100  /* ALL */
#define DLEVEL9 0x0200  /* ALL */
#define DLEVEL10 0x0400  /* ALL */
#define DLEVEL11 0x0800  /* ALL */
#define DLEVEL12 0x1000  /* ALL */
#define DLEVEL13 0x2000  /* ALL */
#define DLEVEL14 0x4000  /* ALL */
#define DLEVEL15 0x8000  /* ALL */

#ifdef DEBUG
typedef struct debug_set_st {
    char level;
    int  flag;
    char *name;
} debug_set_t;

extern debug_set_t debug_set[];
extern int debug_levels;
extern pthread_mutex_t debug_lock;
extern int debug_flag;   

#define DP(level, string, arg) { \
     if (debug_flag == DEBUG_ON) { \
        pthread_mutex_lock(&debug_lock); \
        if (debug_levels & level) { \
           printf("%s (%d): ", debug_set[ffs(level)-1].name, pthread_self()); \
           printf(string, arg); \
         } \
         pthread_mutex_unlock(&debug_lock);  } \
      }
#else
#define DP(level, string, arg) {}
#endif