X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/665b5651a8ac6a10de9cacbdb1af51134abcdb97..a8abce5c5e2dce2ba6dbccd5d3829da104b80f9c:/cpack.h diff --git a/cpack.h b/cpack.h index 14ed3769..b9a37850 100644 --- a/cpack.h +++ b/cpack.h @@ -31,21 +31,25 @@ #define _CPACK_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_init(struct cpack_state *, const uint8_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_uint8(struct cpack_state *, uint8_t *); +int cpack_int8(struct cpack_state *, int8_t *); +int cpack_uint16(struct cpack_state *, uint16_t *); +int cpack_int16(struct cpack_state *, int16_t *); +int cpack_uint32(struct cpack_state *, uint32_t *); +int cpack_int32(struct cpack_state *, int32_t *); +int cpack_uint64(struct cpack_state *, uint64_t *); +int cpack_int64(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); #endif /* _CPACK_H */