1258065Spjd/*- 2258065Spjd * Copyright (c) 2009-2013 The FreeBSD Foundation 3258065Spjd * All rights reserved. 4258065Spjd * 5258065Spjd * This software was developed by Pawel Jakub Dawidek under sponsorship from 6258065Spjd * the FreeBSD Foundation. 7258065Spjd * 8258065Spjd * Redistribution and use in source and binary forms, with or without 9258065Spjd * modification, are permitted provided that the following conditions 10258065Spjd * are met: 11258065Spjd * 1. Redistributions of source code must retain the above copyright 12258065Spjd * notice, this list of conditions and the following disclaimer. 13258065Spjd * 2. Redistributions in binary form must reproduce the above copyright 14258065Spjd * notice, this list of conditions and the following disclaimer in the 15258065Spjd * documentation and/or other materials provided with the distribution. 16258065Spjd * 17258065Spjd * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 18258065Spjd * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19258065Spjd * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20258065Spjd * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 21258065Spjd * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22258065Spjd * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23258065Spjd * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24258065Spjd * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25258065Spjd * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26258065Spjd * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27258065Spjd * SUCH DAMAGE. 28258065Spjd * 29258065Spjd * $FreeBSD$ 30258065Spjd */ 31258065Spjd 32258065Spjd#ifndef _NVPAIR_IMPL_H_ 33258065Spjd#define _NVPAIR_IMPL_H_ 34258065Spjd 35258065Spjd#include <sys/queue.h> 36258065Spjd 37279438Srstone#ifndef _KERNEL 38258065Spjd#include <stdint.h> 39279438Srstone#endif 40258065Spjd 41258065Spjd#include "nv.h" 42258065Spjd 43258065SpjdTAILQ_HEAD(nvl_head, nvpair); 44258065Spjd 45258065Spjdvoid nvpair_assert(const nvpair_t *nvp); 46271579Spjdnvlist_t *nvpair_nvlist(const nvpair_t *nvp); 47258065Spjdnvpair_t *nvpair_next(const nvpair_t *nvp); 48258065Spjdnvpair_t *nvpair_prev(const nvpair_t *nvp); 49258065Spjdvoid nvpair_insert(struct nvl_head *head, nvpair_t *nvp, nvlist_t *nvl); 50258065Spjdvoid nvpair_remove(struct nvl_head *head, nvpair_t *nvp, const nvlist_t *nvl); 51258065Spjdsize_t nvpair_header_size(void); 52258065Spjdsize_t nvpair_size(const nvpair_t *nvp); 53272843Spjdconst unsigned char *nvpair_unpack(bool isbe, const unsigned char *ptr, 54271579Spjd size_t *leftp, nvpair_t **nvpp); 55258065Spjdvoid nvpair_free_structure(nvpair_t *nvp); 56271579Spjdvoid nvpair_init_datasize(nvpair_t *nvp); 57258065Spjdconst char *nvpair_type_string(int type); 58258065Spjd 59271579Spjd/* Pack functions. */ 60271579Spjdunsigned char *nvpair_pack_header(const nvpair_t *nvp, unsigned char *ptr, 61271579Spjd size_t *leftp); 62271579Spjdunsigned char *nvpair_pack_null(const nvpair_t *nvp, unsigned char *ptr, 63271579Spjd size_t *leftp); 64271579Spjdunsigned char *nvpair_pack_bool(const nvpair_t *nvp, unsigned char *ptr, 65271579Spjd size_t *leftp); 66271579Spjdunsigned char *nvpair_pack_number(const nvpair_t *nvp, unsigned char *ptr, 67271579Spjd size_t *leftp); 68271579Spjdunsigned char *nvpair_pack_string(const nvpair_t *nvp, unsigned char *ptr, 69271579Spjd size_t *leftp); 70271579Spjdunsigned char *nvpair_pack_descriptor(const nvpair_t *nvp, unsigned char *ptr, 71271579Spjd int64_t *fdidxp, size_t *leftp); 72271579Spjdunsigned char *nvpair_pack_binary(const nvpair_t *nvp, unsigned char *ptr, 73271579Spjd size_t *leftp); 74271579Spjdunsigned char *nvpair_pack_nvlist_up(unsigned char *ptr, size_t *leftp); 75271579Spjd 76271579Spjd/* Unpack data functions. */ 77272843Spjdconst unsigned char *nvpair_unpack_header(bool isbe, nvpair_t *nvp, 78271579Spjd const unsigned char *ptr, size_t *leftp); 79272843Spjdconst unsigned char *nvpair_unpack_null(bool isbe, nvpair_t *nvp, 80271579Spjd const unsigned char *ptr, size_t *leftp); 81272843Spjdconst unsigned char *nvpair_unpack_bool(bool isbe, nvpair_t *nvp, 82271579Spjd const unsigned char *ptr, size_t *leftp); 83272843Spjdconst unsigned char *nvpair_unpack_number(bool isbe, nvpair_t *nvp, 84271579Spjd const unsigned char *ptr, size_t *leftp); 85272843Spjdconst unsigned char *nvpair_unpack_string(bool isbe, nvpair_t *nvp, 86271579Spjd const unsigned char *ptr, size_t *leftp); 87272843Spjdconst unsigned char *nvpair_unpack_nvlist(bool isbe, nvpair_t *nvp, 88271579Spjd const unsigned char *ptr, size_t *leftp, size_t nvlist, nvlist_t **child); 89272843Spjdconst unsigned char *nvpair_unpack_descriptor(bool isbe, nvpair_t *nvp, 90271579Spjd const unsigned char *ptr, size_t *leftp, const int *fds, size_t nfds); 91272843Spjdconst unsigned char *nvpair_unpack_binary(bool isbe, nvpair_t *nvp, 92271579Spjd const unsigned char *ptr, size_t *leftp); 93271579Spjd 94258065Spjd#endif /* !_NVPAIR_IMPL_H_ */ 95