#ifndef __LIB_USER_ASSERT_H
#define __LIB_USER_ASSERT_H

#define NULL ((void*)0)

void user_spin(char* filename, int line, const char* func, const char* condition);
#define panic(...) user_spin(__FILE__, __LINE__, __func__, __VA_ARGS__)

#ifdef NDEBUG
   #define assert(CONDITION) ((void)0)
#else
   #define assert(CONDITION)  \
      if (!(CONDITION)) {     \
	 panic(#CONDITION);   \
      }    

#endif/*NDEBUG*/

#endif/*__LIB_USER_ASSERT_H*/