#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_uint16(struct cpack_state *, uint16_t *);
+int cpack_uint32(struct cpack_state *, uint32_t *);
+int cpack_uint64(struct cpack_state *, uint64_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);
+
+#define cpack_int8(__s, __p) cpack_uint8((__s), (uint8_t*)(__p))
+#define cpack_int16(__s, __p) cpack_uint16((__s), (uint16_t*)(__p))
+#define cpack_int32(__s, __p) cpack_uint32((__s), (uint32_t*)(__p))
+#define cpack_int64(__s, __p) cpack_uint64((__s), (uint64_t*)(__p))
+
+extern int cpack_advance(struct cpack_state *, const size_t);
#endif /* _CPACK_H */