bpf_hdr
#define bhp ((struct bpf_hdr *)bp)
struct bpf_hdr hdr;
struct bpf_hdr *hp;
hp = (struct bpf_hdr *)(d->bd_sbuf + curlen);
#define SIZEOF_BPF_HDR (sizeof(struct bpf_hdr) <= 20 ? 18 : \
sizeof(struct bpf_hdr))
struct bpf_hdr* bpfh;
bpfh = (struct bpf_hdr*) buf;
struct bpf_hdr* bpfh = (struct bpf_hdr*) buf;
struct bpf_hdr *bpfh;
bpfh = (struct bpf_hdr*) (*data);
struct bpf_hdr *bpfh = got;
#define bhp ((struct bpf_hdr *)bp)
const struct bpf_hdr *hdr;
hdr = (const struct bpf_hdr *)ptr;