529 size_t iovec_bytes(const struct iovec *iov, size_t iovnum)  in iovec_bytes()
540 unsigned long iovec_hash_djb2(const struct iovec *iov, size_t iovnum)  in iovec_hash_djb2()
587 struct iovec *alloc_test_iovec(const struct iovec *test_iovec, int iovnum)  in alloc_test_iovec()
589 	struct iovec *iovec;  in alloc_test_iovec()  local
592 	iovec = malloc(sizeof(*iovec) * iovnum);  in alloc_test_iovec()
593 	if (!iovec) {  in alloc_test_iovec()
599 		iovec[i].iov_len = test_iovec[i].iov_len;  in alloc_test_iovec()
601 		iovec[i].iov_base = mmap(NULL, iovec[i].iov_len,  in alloc_test_iovec()
605 		if (iovec[i].iov_base == MAP_FAILED) {  in alloc_test_iovec()
611 			iovec[i].iov_base += (uintptr_t)test_iovec[i].iov_base;  in alloc_test_iovec()
617 			if (munmap(iovec[i].iov_base, iovec[i].iov_len)) {  in alloc_test_iovec()
630 		for (j = 0; j < iovec[i].iov_len; j++)  in alloc_test_iovec()
631 			((uint8_t *)iovec[i].iov_base)[j] = rand() & 0xff;  in alloc_test_iovec()
634 	return iovec;  in alloc_test_iovec()
640 void free_test_iovec(const struct iovec *test_iovec,  in free_test_iovec()
641 		     struct iovec *iovec, int iovnum)  in free_test_iovec()  argument
648 				iovec[i].iov_base -= (uintptr_t)test_iovec[i].iov_base;  in free_test_iovec()
650 			if (munmap(iovec[i].iov_base, iovec[i].iov_len)) {  in free_test_iovec()
657 	free(iovec);  in free_test_iovec()