#ifndef XDEBUG /* prevent circular inclusions */
#define XDEBUG /* by using protection macros */

#if defined(DEBUG) && !defined(NDEBUG)

#ifndef XDEBUG_WARNING
#define XDEBUG_WARNING
#warning DEBUG is enabled
#endif

int printf(const char *format, ...);

#define XDBG_DEBUG_ERROR 0x00000001U /* error  condition messages */
#define XDBG_DEBUG_GENERAL 0x00000002U /* general debug  messages */
#define XDBG_DEBUG_ALL 0xFFFFFFFFU /* all debugging data */

#define xdbg_current_types (XDBG_DEBUG_GENERAL)

#define xdbg_stmnt(x) x

#define xdbg_printf(type, ...)                                                 \
	(((type)&xdbg_current_types) ? printf(__VA_ARGS__) : 0)

#else /* defined(DEBUG) && !defined(NDEBUG) */

#define xdbg_stmnt(x)

#define xdbg_printf(...)

#endif /* defined(DEBUG) && !defined(NDEBUG) */

#endif /* XDEBUG */