DBG_ERR_STR
#define CHK_NULL(p) ((p==NULL) ? (dbg_out(NULL, WARN, DBG_ERR_STR" %s is NULL\n",#p), TRUE): FALSE )
#define ERR_IF(cond)(((cond)==TRUE) ? (dbg_out(NULL, WARN, DBG_ERR_STR" ErrIf failed %s\n",#cond), TRUE): FALSE )