bsd/sys/kpi_mbuf.h

325 extern errno_t mbuf_setdata(mbuf_t mbuf, void *data, size_t len);
338 extern errno_t mbuf_align_32(mbuf_t mbuf, size_t len);
412     size_t extsize, caddr_t extarg);
437 extern errno_t mbuf_alloccluster(mbuf_how_t how, size_t *size, caddr_t *addr);
448 extern void mbuf_freecluster(caddr_t addr, size_t size);
477 extern errno_t mbuf_getcluster(mbuf_how_t how, mbuf_type_t type, size_t size,
532 extern errno_t mbuf_allocpacket(mbuf_how_t how, size_t packetlen,
572     size_t packetlen, unsigned int * maxchunks, mbuf_t *mbuf);
617 extern size_t mbuf_leadingspace(const mbuf_t mbuf);
626 extern size_t mbuf_trailingspace(const mbuf_t mbuf);
644 extern errno_t mbuf_copym(const mbuf_t src, size_t offset, size_t len,
673 extern errno_t mbuf_prepend(mbuf_t *mbuf, size_t len, mbuf_how_t how);
688 extern errno_t mbuf_split(mbuf_t src, size_t offset, mbuf_how_t how,
702 extern errno_t mbuf_pullup(mbuf_t *mbuf, size_t len);
722 extern errno_t mbuf_pulldown(mbuf_t src, size_t *offset, size_t length,
780 extern errno_t mbuf_copydata(const mbuf_t mbuf, size_t offset, size_t length,
805 extern errno_t mbuf_copyback(mbuf_t mbuf, size_t offset, size_t length,
860 extern size_t mbuf_len(const mbuf_t mbuf);
870 extern void mbuf_setlen(mbuf_t mbuf, size_t len);
881 extern size_t mbuf_maxlen(const mbuf_t mbuf);
947 extern size_t mbuf_pkthdr_len(const mbuf_t mbuf);
955 extern void mbuf_pkthdr_setlen(mbuf_t mbuf, size_t len);
1059     size_t protocol_offset);
1318     mbuf_tag_type_t type, size_t length, mbuf_how_t how, void **data_p);
1333     mbuf_tag_type_t type, size_t *length, void **data_p);
1371     u_int32_t family, u_int32_t subfamily, size_t length, void **data_p);
1620     size_t *area_ln);