210 static inline bool libbpf_validate_opts(const char *opts,  in libbpf_validate_opts()  argument
218 	if (!libbpf_is_mem_zeroed(opts + opts_sz, (ssize_t)user_sz - opts_sz)) {  in libbpf_validate_opts()
225 #define OPTS_VALID(opts, type)						      \  argument
226 	(!(opts) || libbpf_validate_opts((const char *)opts,		      \
229 					 (opts)->sz, #type))
230 #define OPTS_HAS(opts, field) \  argument
231 	((opts) && opts->sz >= offsetofend(typeof(*(opts)), field))
232 #define OPTS_GET(opts, field, fallback_value) \  argument
233 	(OPTS_HAS(opts, field) ? (opts)->field : fallback_value)
234 #define OPTS_SET(opts, field, value)		\  argument
236 		if (OPTS_HAS(opts, field))	\
237 			(opts)->field = value;	\
240 #define OPTS_ZEROED(opts, last_nonzero_field)				      \  argument
242 	ssize_t __off = offsetofend(typeof(*(opts)), last_nonzero_field);     \
243 	!(opts) || libbpf_is_mem_zeroed((const void *)opts + __off,	      \
244 					(opts)->sz - __off);		      \