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 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _MDESC_H_ 28 #define _MDESC_H_ 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 #ifdef __cplusplus 33 extern "C" { 34 #endif 35 36 37 /* 38 * Each logical domain is detailed via a (Virtual) Machine Description 39 * available to each guest Operating System courtesy of a 40 * Hypervisor service. 41 */ 42 43 44 45 #ifdef _ASM 46 #define U8(_s) _s 47 #define U16(_s) _s 48 #define U32(_s) _s 49 #define U64(_s) _s 50 #else 51 #define U8(_s) ((uint8_t)(_s)) 52 #define U16(_s) ((uint16_t)(_s)) 53 #define U32(_s) ((uint32_t)(_s)) 54 #define U64(_s) ((uint64_t)(_s)) 55 #endif 56 57 58 59 60 61 /* the version this library understands */ 62 63 #define MD_HEADER_VERS_OFF 0x0 64 #define MD_HEADER_NODE_OFF 0x4 65 #define MD_HEADER_NAME_OFF 0x8 66 #define MD_HEADER_DATA_OFF 0xc 67 68 #define MD_HEADER_SIZE 0x10 69 70 #define MD_TRANSPORT_VERSION U32(0x10000) 71 72 #define MD_ELEMENT_SIZE 0x10 73 74 #define MDE_ILLEGAL_IDX U64(-1) 75 76 #define MDET_LIST_END U8(0x0) 77 #define MDET_NULL U8(' ') 78 #define MDET_NODE U8('N') 79 #define MDET_NODE_END U8('E') 80 #define MDET_PROP_ARC U8('a') 81 #define MDET_PROP_VAL U8('v') 82 #define MDET_PROP_STR U8('s') 83 #define MDET_PROP_DAT U8('d') 84 85 86 #ifndef _ASM /* { */ 87 88 typedef uint64_t mde_cookie_t; 89 #define MDE_INVAL_ELEM_COOKIE ((mde_cookie_t)-1) 90 91 typedef uint32_t mde_str_cookie_t; 92 #define MDE_INVAL_STR_COOKIE ((mde_str_cookie_t)-1) 93 94 95 /* Opaque structure for handling in functions */ 96 typedef void * md_t; 97 98 99 100 101 extern md_t *md_init(void *); 102 extern md_t *md_init_intern(uint64_t *, void*(*)(size_t), 103 void (*)(void*, size_t)); 104 105 extern int md_fini(md_t *); 106 107 extern int md_node_count(md_t *); 108 109 extern mde_str_cookie_t md_find_name(md_t *, char *namep); 110 111 extern mde_cookie_t md_root_node(md_t *); 112 113 extern int md_scan_dag(md_t *, 114 mde_cookie_t, 115 mde_str_cookie_t, 116 mde_str_cookie_t, 117 mde_cookie_t *); 118 119 extern int md_get_prop_val(md_t *, 120 mde_cookie_t, 121 char *, 122 uint64_t *); 123 124 extern int md_get_prop_str(md_t *, 125 mde_cookie_t, 126 char *, 127 char **); 128 129 extern int md_get_prop_data(md_t *, 130 mde_cookie_t, 131 char *, 132 uint8_t **, 133 int *); 134 135 136 137 #endif /* } _ASM */ 138 139 140 141 /* 142 * ioctl info for mdesc device 143 */ 144 145 #define MDESCIOC ('m' << 24 | 'd' << 16 | 'd' << 8) 146 147 #define MDESCIOCGSZ (MDESCIOC | 1) /* Get quote buffer size */ 148 #define MDESCIOCSSZ (MDESCIOC | 2) /* Set new quote buffer size */ 149 #define MDESCIOCDISCARD (MDESCIOC | 3) /* Discard quotes and reset */ 150 151 152 #ifdef __cplusplus 153 } 154 #endif 155 156 #endif /* _MDESC_H_ */ 157