116 lines
5.3 KiB
C
116 lines
5.3 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2009-2013 The FreeBSD Foundation
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* Copyright (c) 2013-2015 Mariusz Zaborski <oshogbo@FreeBSD.org>
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* All rights reserved.
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*
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* This software was developed by Pawel Jakub Dawidek under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _NVPAIR_IMPL_H_
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#define _NVPAIR_IMPL_H_
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#include <sys/nv.h>
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#include <sys/queue.h>
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#ifndef _KERNEL
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#include <stdint.h>
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#endif
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TAILQ_HEAD(nvl_head, nvpair);
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void nvpair_assert(const nvpair_t *nvp);
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nvlist_t *nvpair_nvlist(const nvpair_t *nvp);
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nvpair_t *nvpair_next(const nvpair_t *nvp);
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nvpair_t *nvpair_prev(const nvpair_t *nvp);
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void nvpair_insert(struct nvl_head *head, nvpair_t *nvp, nvlist_t *nvl);
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void nvpair_remove(struct nvl_head *head, nvpair_t *nvp, const nvlist_t *nvl);
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size_t nvpair_header_size(void);
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size_t nvpair_size(const nvpair_t *nvp);
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const unsigned char *nvpair_unpack(bool isbe, const unsigned char *ptr,
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size_t *leftp, nvpair_t **nvpp);
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void nvpair_free_structure(nvpair_t *nvp);
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void nvpair_init_datasize(nvpair_t *nvp);
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const char *nvpair_type_string(int type);
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/* Pack functions. */
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unsigned char *nvpair_pack_header(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_null(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_bool(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_number(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_string(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_descriptor(const nvpair_t *nvp, unsigned char *ptr,
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int64_t *fdidxp, size_t *leftp);
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unsigned char *nvpair_pack_binary(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_nvlist_up(unsigned char *ptr, size_t *leftp);
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unsigned char *nvpair_pack_bool_array(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_number_array(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_string_array(const nvpair_t *nvp, unsigned char *ptr,
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size_t *leftp);
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unsigned char *nvpair_pack_descriptor_array(const nvpair_t *nvp,
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unsigned char *ptr, int64_t *fdidxp, size_t *leftp);
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unsigned char *nvpair_pack_nvlist_array_next(unsigned char *ptr, size_t *leftp);
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/* Unpack data functions. */
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const unsigned char *nvpair_unpack_header(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_null(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_bool(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_number(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_string(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_nvlist(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp, size_t nfds, nvlist_t **child);
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const unsigned char *nvpair_unpack_descriptor(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp, const int *fds, size_t nfds);
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const unsigned char *nvpair_unpack_binary(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_bool_array(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_number_array(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_string_array(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp);
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const unsigned char *nvpair_unpack_descriptor_array(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp, const int *fds, size_t nfds);
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const unsigned char *nvpair_unpack_nvlist_array(bool isbe, nvpair_t *nvp,
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const unsigned char *ptr, size_t *leftp, nvlist_t **firstel);
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#endif /* !_NVPAIR_IMPL_H_ */
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