1*0Sstevel@tonic-gate /* 2*0Sstevel@tonic-gate * CDDL HEADER START 3*0Sstevel@tonic-gate * 4*0Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*0Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*0Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*0Sstevel@tonic-gate * with the License. 8*0Sstevel@tonic-gate * 9*0Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*0Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*0Sstevel@tonic-gate * See the License for the specific language governing permissions 12*0Sstevel@tonic-gate * and limitations under the License. 13*0Sstevel@tonic-gate * 14*0Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*0Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*0Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*0Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*0Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*0Sstevel@tonic-gate * 20*0Sstevel@tonic-gate * CDDL HEADER END 21*0Sstevel@tonic-gate */ 22*0Sstevel@tonic-gate /* 23*0Sstevel@tonic-gate * Copyright 2003 Sun Microsystems, Inc. All rights reserved. 24*0Sstevel@tonic-gate * Use is subject to license terms. 25*0Sstevel@tonic-gate */ 26*0Sstevel@tonic-gate 27*0Sstevel@tonic-gate #ifndef _POOL_KERNEL_IMPL_H 28*0Sstevel@tonic-gate #define _POOL_KERNEL_IMPL_H 29*0Sstevel@tonic-gate 30*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 31*0Sstevel@tonic-gate 32*0Sstevel@tonic-gate #ifdef __cplusplus 33*0Sstevel@tonic-gate extern "C" { 34*0Sstevel@tonic-gate #endif 35*0Sstevel@tonic-gate 36*0Sstevel@tonic-gate /* 37*0Sstevel@tonic-gate * This file contains the definitions of types and supporting 38*0Sstevel@tonic-gate * functions to implement the libpool kernel specific data 39*0Sstevel@tonic-gate * manipulation facility. 40*0Sstevel@tonic-gate * 41*0Sstevel@tonic-gate * For more information on the libpool generic data manipulation 42*0Sstevel@tonic-gate * facility, look at pool_impl.h. 43*0Sstevel@tonic-gate * 44*0Sstevel@tonic-gate * The central types for the generic data representation/storage 45*0Sstevel@tonic-gate * facility are here enhanced to provide additional kernel specific 46*0Sstevel@tonic-gate * information. 47*0Sstevel@tonic-gate */ 48*0Sstevel@tonic-gate 49*0Sstevel@tonic-gate /* 50*0Sstevel@tonic-gate * pool_knl_elem_t is the kernel specific representation of the 51*0Sstevel@tonic-gate * pool_elem_t structure. 52*0Sstevel@tonic-gate */ 53*0Sstevel@tonic-gate typedef struct pool_knl_elem { 54*0Sstevel@tonic-gate /* 55*0Sstevel@tonic-gate * Common to pool_elem_t 56*0Sstevel@tonic-gate */ 57*0Sstevel@tonic-gate pool_elem_t pke_elem; 58*0Sstevel@tonic-gate void *pke_pad1; 59*0Sstevel@tonic-gate void *pke_pad2; 60*0Sstevel@tonic-gate /* 61*0Sstevel@tonic-gate * Common to pool_knl_elem_t 62*0Sstevel@tonic-gate */ 63*0Sstevel@tonic-gate nvlist_t *pke_properties; /* Properties nvlist */ 64*0Sstevel@tonic-gate struct pool_knl_elem *pke_parent; /* Element parent */ 65*0Sstevel@tonic-gate uint64_t pke_ltime; /* Library timestamp */ 66*0Sstevel@tonic-gate } pool_knl_elem_t; 67*0Sstevel@tonic-gate 68*0Sstevel@tonic-gate typedef pool_knl_elem_t pool_knl_system_t; 69*0Sstevel@tonic-gate 70*0Sstevel@tonic-gate typedef struct pool_knl_resource { 71*0Sstevel@tonic-gate /* 72*0Sstevel@tonic-gate * Common to pool_elem_t 73*0Sstevel@tonic-gate */ 74*0Sstevel@tonic-gate pool_elem_t pke_elem; 75*0Sstevel@tonic-gate /* 76*0Sstevel@tonic-gate * Specific to pool_resource_t 77*0Sstevel@tonic-gate */ 78*0Sstevel@tonic-gate int (*pr_is_system)(const pool_resource_t *); 79*0Sstevel@tonic-gate int (*pr_can_associate)(const pool_resource_t *); 80*0Sstevel@tonic-gate /* 81*0Sstevel@tonic-gate * Common to pool_knl_elem_t 82*0Sstevel@tonic-gate */ 83*0Sstevel@tonic-gate nvlist_t *pke_properties; /* Properties nvlist */ 84*0Sstevel@tonic-gate struct pool_knl_elem *pke_parent; /* Element parent */ 85*0Sstevel@tonic-gate uint64_t pke_ltime; /* Library timestamp */ 86*0Sstevel@tonic-gate } pool_knl_resource_t; 87*0Sstevel@tonic-gate 88*0Sstevel@tonic-gate typedef pool_knl_elem_t pool_knl_component_t; 89*0Sstevel@tonic-gate 90*0Sstevel@tonic-gate typedef struct pool_knl_pool { 91*0Sstevel@tonic-gate /* 92*0Sstevel@tonic-gate * Common to pool_elem_t 93*0Sstevel@tonic-gate */ 94*0Sstevel@tonic-gate pool_elem_t pke_elem; 95*0Sstevel@tonic-gate /* 96*0Sstevel@tonic-gate * Specific to pool_t 97*0Sstevel@tonic-gate */ 98*0Sstevel@tonic-gate int (*pp_associate)(pool_t *, const pool_resource_t *); 99*0Sstevel@tonic-gate int (*pp_dissociate)(pool_t *, const pool_resource_t *); 100*0Sstevel@tonic-gate /* 101*0Sstevel@tonic-gate * Common to pool_knl_elem_t 102*0Sstevel@tonic-gate */ 103*0Sstevel@tonic-gate nvlist_t *pke_properties; /* Properties nvlist */ 104*0Sstevel@tonic-gate struct pool_knl_elem *pke_parent; /* Element parent */ 105*0Sstevel@tonic-gate uint64_t pke_ltime; /* Library timestamp */ 106*0Sstevel@tonic-gate /* 107*0Sstevel@tonic-gate * Specific to pool_knl_pool_t 108*0Sstevel@tonic-gate */ 109*0Sstevel@tonic-gate pool_knl_resource_t *pkp_assoc[4]; /* Pool resources */ 110*0Sstevel@tonic-gate } pool_knl_pool_t; 111*0Sstevel@tonic-gate 112*0Sstevel@tonic-gate /* 113*0Sstevel@tonic-gate * pool_knl_result_set_t is the kernel specific representation of the 114*0Sstevel@tonic-gate * pool_result_set_t structure. 115*0Sstevel@tonic-gate * 116*0Sstevel@tonic-gate */ 117*0Sstevel@tonic-gate typedef struct pool_knl_result_set { 118*0Sstevel@tonic-gate const pool_conf_t *prs_conf; /* Configuration */ 119*0Sstevel@tonic-gate int prs_active; /* Query active? */ 120*0Sstevel@tonic-gate int prs_index; /* Result Index */ 121*0Sstevel@tonic-gate pool_elem_t *(*prs_next)(pool_result_set_t *); 122*0Sstevel@tonic-gate pool_elem_t *(*prs_prev)(pool_result_set_t *); 123*0Sstevel@tonic-gate pool_elem_t *(*prs_first)(pool_result_set_t *); 124*0Sstevel@tonic-gate pool_elem_t *(*prs_last)(pool_result_set_t *); 125*0Sstevel@tonic-gate int (*prs_set_index)(pool_result_set_t *, int); 126*0Sstevel@tonic-gate int (*prs_get_index)(pool_result_set_t *); 127*0Sstevel@tonic-gate int (*prs_close)(pool_result_set_t *); 128*0Sstevel@tonic-gate int (*prs_count)(pool_result_set_t *); 129*0Sstevel@tonic-gate /* 130*0Sstevel@tonic-gate * End of common part 131*0Sstevel@tonic-gate */ 132*0Sstevel@tonic-gate pool_knl_elem_t **pkr_list; /* Result members */ 133*0Sstevel@tonic-gate int pkr_count; /* Result set count */ 134*0Sstevel@tonic-gate int pkr_size; /* Result set size */ 135*0Sstevel@tonic-gate } pool_knl_result_set_t; 136*0Sstevel@tonic-gate 137*0Sstevel@tonic-gate /* 138*0Sstevel@tonic-gate * pool_knl_connection_t is the kernel specific representation of the 139*0Sstevel@tonic-gate * pool_connection_t structure. 140*0Sstevel@tonic-gate * 141*0Sstevel@tonic-gate */ 142*0Sstevel@tonic-gate typedef struct pool_knl_connection { 143*0Sstevel@tonic-gate const char *pc_name; /* Provider name */ 144*0Sstevel@tonic-gate int pc_store_type; /* Datastore type */ 145*0Sstevel@tonic-gate int pc_oflags; /* Open flags */ 146*0Sstevel@tonic-gate int (*pc_close)(pool_conf_t *); 147*0Sstevel@tonic-gate int (*pc_validate)(const pool_conf_t *, pool_valid_level_t); 148*0Sstevel@tonic-gate int (*pc_commit)(pool_conf_t *); 149*0Sstevel@tonic-gate int (*pc_export)(const pool_conf_t *, const char *, 150*0Sstevel@tonic-gate pool_export_format_t); 151*0Sstevel@tonic-gate int (*pc_rollback)(pool_conf_t *); 152*0Sstevel@tonic-gate pool_result_set_t *(*pc_exec_query)(const pool_conf_t *, 153*0Sstevel@tonic-gate const pool_elem_t *, const char *, 154*0Sstevel@tonic-gate pool_elem_class_t, pool_value_t **); 155*0Sstevel@tonic-gate pool_elem_t *(*pc_elem_create)(pool_conf_t *, pool_elem_class_t, 156*0Sstevel@tonic-gate pool_resource_elem_class_t, pool_component_elem_class_t); 157*0Sstevel@tonic-gate int (*pc_remove)(pool_conf_t *); 158*0Sstevel@tonic-gate int (*pc_res_xfer)(pool_resource_t *, pool_resource_t *, uint64_t); 159*0Sstevel@tonic-gate int (*pc_res_xxfer)(pool_resource_t *, pool_resource_t *, 160*0Sstevel@tonic-gate pool_component_t **); 161*0Sstevel@tonic-gate char *(*pc_get_binding)(pool_conf_t *, pid_t); 162*0Sstevel@tonic-gate int (*pc_set_binding)(pool_conf_t *, const char *, idtype_t, id_t); 163*0Sstevel@tonic-gate char *(*pc_get_resource_binding)(pool_conf_t *, 164*0Sstevel@tonic-gate pool_resource_elem_class_t, pid_t); 165*0Sstevel@tonic-gate /* 166*0Sstevel@tonic-gate * End of common part 167*0Sstevel@tonic-gate */ 168*0Sstevel@tonic-gate int pkc_fd; /* Pool device */ 169*0Sstevel@tonic-gate dict_hdl_t *pkc_elements; /* Elements */ 170*0Sstevel@tonic-gate #if DEBUG 171*0Sstevel@tonic-gate dict_hdl_t *pkc_leaks; /* Elements */ 172*0Sstevel@tonic-gate #endif /* DEBUG */ 173*0Sstevel@tonic-gate log_t *pkc_log; /* Transaction log */ 174*0Sstevel@tonic-gate hrtime_t pkc_ltime; /* Snap updated */ 175*0Sstevel@tonic-gate hrtime_t pkc_lotime; /* Snap last updated */ 176*0Sstevel@tonic-gate } pool_knl_connection_t; 177*0Sstevel@tonic-gate 178*0Sstevel@tonic-gate #ifdef __cplusplus 179*0Sstevel@tonic-gate } 180*0Sstevel@tonic-gate #endif 181*0Sstevel@tonic-gate 182*0Sstevel@tonic-gate #endif /* _POOL_KERNEL_IMPL_H */ 183