dp_debug.h

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#ifndef DP_UTIL_DEBUG_H_
#define DP_UTIL_DEBUG_H_

#include <stddef.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*************
 * define debug
*************/
struct dp_timelog_t;
typedef struct dp_timelog_t dp_timelog_t, *DPTimeLog;

DPTimeLog dp_timelog_init(const char *delimiter, size_t maxloglen, unsigned long maxstoresize, int is_threadsafe);

int dp_timelog_print(DPTimeLog handle, const char *format, ...); 

void dp_timelog_exit(DPTimeLog handle);

/*************
 * define debug macro
*************/
#define DEBUG_PRINT(...) 

#define DBGFLAG/*if you want to disable all debug information, please comment out it*/
//#define DBGFLAG_ALL/*if you want to enaable all debug(at threadpool)information, please enable itr*/

#ifdef DBGFLAG
#include <pthread.h>
extern DPTimeLog timelog_g;
#define DPDEBUG_INIT           timelog_g=dp_timelog_init(",", 2048, 8192, 0); dp_timelog_print(timelog_g,"init\n");

#define DPDEBUG_INIT_THREADSAFE timelog_g=dp_timelog_init(",", 2048, 1, 1); dp_timelog_print(timelog_g,"init\n");
#include <errno.h>
#define DEBUG_ERRPRINT(...)  DEBUG_ERRPRINT_(__VA_ARGS__, "")
#define DEBUG_ERRPRINT_(fmt, ...)  \
        dp_timelog_print(timelog_g, "[%s(%s:%d)thread:%x]: "fmt"%s", __FUNCTION__,__FILE__,__LINE__,(unsigned int)pthread_self(), __VA_ARGS__)

#define DPDEBUG_EXIT           dp_timelog_print(timelog_g,"exit\n");dp_timelog_exit(timelog_g);timelog_g=NULL;

/*define DEBUG_PRINT*/
#ifdef DBGFLAG_ALL
#undef DEBUG_PRINT
#define DEBUG_PRINT(...) DEBUG_ERRPRINT_(__VA_ARGS__, "")
#endif

#else/*DBGFLAG*/

#define DPDEBUG_INIT
#define DPDEBUG_INIT_THREDSAFE
#define DEBUG_ERRPRINT(...) 
#define DPDEBUG_EXIT

#endif/*DBGFLAG*/

#endif/*DP_UTIL_DEBUG_H_*/