nfs_cookie
nfs_cookie *cookie = (nfs_cookie *)_cookie;
nfs_cookie newCookie;
nfs_cookie **cookie;
cookie = (nfs_cookie **)_cookie;
*cookie = (nfs_cookie *)malloc(sizeof(nfs_cookie));
nfs_cookie *cookie = (nfs_cookie *)_cookie;
typedef struct nfs_cookie nfs_cookie;