X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/2f2e35168f0852832afba2b9a045df8d6fbe171a..5ef0bcb5edd748de9d9af13c40da0395dfdd94e8:/cpack.h diff --git a/cpack.h b/cpack.h index 383927f7..6e709778 100644 --- a/cpack.h +++ b/cpack.h @@ -30,26 +30,27 @@ #ifndef _CPACK_H #define _CPACK_H +#include "netdissect.h" + struct cpack_state { - u_int8_t *c_buf; - u_int8_t *c_next; + const uint8_t *c_buf; + const uint8_t *c_next; size_t c_len; }; -int cpack_init(struct cpack_state *, u_int8_t *, size_t); - -int cpack_uint8(struct cpack_state *, u_int8_t *); -int cpack_uint16(struct cpack_state *, u_int16_t *); -int cpack_uint32(struct cpack_state *, u_int32_t *); -int cpack_uint64(struct cpack_state *, u_int64_t *); +int cpack_init(struct cpack_state *, const uint8_t *, size_t); -u_int8_t *cpack_next_boundary(u_int8_t *buf, u_int8_t *p, size_t alignment); -u_int8_t *cpack_align_and_reserve(struct cpack_state *cs, size_t wordsize); +int cpack_uint8(netdissect_options *, struct cpack_state *, uint8_t *); +int cpack_int8(netdissect_options *, struct cpack_state *, int8_t *); +int cpack_uint16(netdissect_options *, struct cpack_state *, uint16_t *); +int cpack_int16(netdissect_options *, struct cpack_state *, int16_t *); +int cpack_uint32(netdissect_options *, struct cpack_state *, uint32_t *); +int cpack_int32(netdissect_options *, struct cpack_state *, int32_t *); +int cpack_uint64(netdissect_options *, struct cpack_state *, uint64_t *); +int cpack_int64(netdissect_options *, struct cpack_state *, int64_t *); -#define cpack_int8(__s, __p) cpack_uint8((__s), (u_int8_t*)(__p)) -#define cpack_int16(__s, __p) cpack_uint16((__s), (u_int16_t*)(__p)) -#define cpack_int32(__s, __p) cpack_uint32((__s), (u_int32_t*)(__p)) -#define cpack_int64(__s, __p) cpack_uint64((__s), (u_int64_t*)(__p)) +const uint8_t *cpack_next_boundary(const uint8_t *buf, const uint8_t *p, size_t alignment); +const uint8_t *cpack_align_and_reserve(struct cpack_state *cs, size_t wordsize); extern int cpack_advance(struct cpack_state *, const size_t);