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Diffstat (limited to 'sys/sys/nvpair_impl.h')
-rw-r--r-- | sys/sys/nvpair_impl.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/sys/sys/nvpair_impl.h b/sys/sys/nvpair_impl.h new file mode 100644 index 0000000..121c8ab --- /dev/null +++ b/sys/sys/nvpair_impl.h @@ -0,0 +1,94 @@ +/*- + * Copyright (c) 2009-2013 The FreeBSD Foundation + * All rights reserved. + * + * This software was developed by Pawel Jakub Dawidek under sponsorship from + * the FreeBSD Foundation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD$ + */ + +#ifndef _NVPAIR_IMPL_H_ +#define _NVPAIR_IMPL_H_ + +#include <sys/queue.h> + +#ifndef _KERNEL +#include <stdint.h> +#endif + +#include "nv.h" + +TAILQ_HEAD(nvl_head, nvpair); + +void nvpair_assert(const nvpair_t *nvp); +nvlist_t *nvpair_nvlist(const nvpair_t *nvp); +nvpair_t *nvpair_next(const nvpair_t *nvp); +nvpair_t *nvpair_prev(const nvpair_t *nvp); +void nvpair_insert(struct nvl_head *head, nvpair_t *nvp, nvlist_t *nvl); +void nvpair_remove(struct nvl_head *head, nvpair_t *nvp, const nvlist_t *nvl); +size_t nvpair_header_size(void); +size_t nvpair_size(const nvpair_t *nvp); +const unsigned char *nvpair_unpack(bool isbe, const unsigned char *ptr, + size_t *leftp, nvpair_t **nvpp); +void nvpair_free_structure(nvpair_t *nvp); +void nvpair_init_datasize(nvpair_t *nvp); +const char *nvpair_type_string(int type); + +/* Pack functions. */ +unsigned char *nvpair_pack_header(const nvpair_t *nvp, unsigned char *ptr, + size_t *leftp); +unsigned char *nvpair_pack_null(const nvpair_t *nvp, unsigned char *ptr, + size_t *leftp); +unsigned char *nvpair_pack_bool(const nvpair_t *nvp, unsigned char *ptr, + size_t *leftp); +unsigned char *nvpair_pack_number(const nvpair_t *nvp, unsigned char *ptr, + size_t *leftp); +unsigned char *nvpair_pack_string(const nvpair_t *nvp, unsigned char *ptr, + size_t *leftp); +unsigned char *nvpair_pack_descriptor(const nvpair_t *nvp, unsigned char *ptr, + int64_t *fdidxp, size_t *leftp); +unsigned char *nvpair_pack_binary(const nvpair_t *nvp, unsigned char *ptr, + size_t *leftp); +unsigned char *nvpair_pack_nvlist_up(unsigned char *ptr, size_t *leftp); + +/* Unpack data functions. */ +const unsigned char *nvpair_unpack_header(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp); +const unsigned char *nvpair_unpack_null(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp); +const unsigned char *nvpair_unpack_bool(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp); +const unsigned char *nvpair_unpack_number(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp); +const unsigned char *nvpair_unpack_string(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp); +const unsigned char *nvpair_unpack_nvlist(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp, size_t nvlist, nvlist_t **child); +const unsigned char *nvpair_unpack_descriptor(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp, const int *fds, size_t nfds); +const unsigned char *nvpair_unpack_binary(bool isbe, nvpair_t *nvp, + const unsigned char *ptr, size_t *leftp); + +#endif /* !_NVPAIR_IMPL_H_ */ |