1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _NVPAIR_IMPL_H 28 #define _NVPAIR_IMPL_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 #include <sys/nvpair.h> 37 38 /* 39 * The structures here provided for information and debugging purposes only 40 * may be changed in the future. 41 */ 42 43 /* 44 * implementation linked list for pre-packed data 45 */ 46 typedef struct i_nvp i_nvp_t; 47 48 struct i_nvp { 49 union { 50 uint64_t _nvi_align; /* ensure alignment */ 51 struct { 52 i_nvp_t *_nvi_next; /* pointer to next nvpair */ 53 i_nvp_t *_nvi_prev; /* pointer to prev nvpair */ 54 } _nvi; 55 } _nvi_un; 56 nvpair_t nvi_nvp; /* nvpair */ 57 }; 58 #define nvi_next _nvi_un._nvi._nvi_next 59 #define nvi_prev _nvi_un._nvi._nvi_prev 60 61 typedef struct { 62 i_nvp_t *nvp_list; /* linked list of nvpairs */ 63 i_nvp_t *nvp_last; /* last nvpair */ 64 i_nvp_t *nvp_curr; /* current walker nvpair */ 65 nv_alloc_t *nvp_nva; /* pluggable allocator */ 66 uint32_t nvp_stat; /* internal state */ 67 } nvpriv_t; 68 69 #ifdef __cplusplus 70 } 71 #endif 72 73 #endif /* _NVPAIR_IMPL_H */ 74