317 	const char *path;  member
320 #define	TUNABLE_INT(path, var)					\  argument
322 		(path),						\
329 #define	TUNABLE_INT_FETCH(path, var)	getenv_int((path), (var))  argument
336 	const char *path;  member
339 #define	TUNABLE_LONG(path, var)					\  argument
341 		(path),						\
348 #define	TUNABLE_LONG_FETCH(path, var)	getenv_long((path), (var))  argument
355 	const char *path;  member
358 #define	TUNABLE_ULONG(path, var)				\  argument
360 		(path),						\
367 #define	TUNABLE_ULONG_FETCH(path, var)	getenv_ulong((path), (var))  argument
374 	const char *path;  member
377 #define	TUNABLE_INT64(path, var)				\  argument
379 		(path),						\
386 #define	TUNABLE_INT64_FETCH(path, var)	getenv_int64((path), (var))  argument
393 	const char *path;  member
396 #define	TUNABLE_UINT64(path, var)				\  argument
398 		(path),						\
405 #define	TUNABLE_UINT64_FETCH(path, var)	getenv_uint64((path), (var))  argument
412 	const char *path;  member
415 #define	TUNABLE_QUAD(path, var)					\  argument
417 		(path),						\
424 #define	TUNABLE_QUAD_FETCH(path, var)	getenv_quad((path), (var))  argument
431 	const char *path;  member
434 #define	TUNABLE_BOOL(path, var) \  argument
436 		(path),						\
443 #define	TUNABLE_BOOL_FETCH(path, var)	getenv_bool((path), (var))  argument
447 	const char *path;  member
451 #define	TUNABLE_STR(path, var, size)				\  argument
453 		(path),						\
461 #define	TUNABLE_STR_FETCH(path, var, size)			\  argument
462 	getenv_string((path), (var), (size))