diff options
Diffstat (limited to 'usr/src/lib/libpool/common/pool_kernel_impl.h')
| -rw-r--r-- | usr/src/lib/libpool/common/pool_kernel_impl.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/usr/src/lib/libpool/common/pool_kernel_impl.h b/usr/src/lib/libpool/common/pool_kernel_impl.h new file mode 100644 index 0000000..a732b7b --- /dev/null +++ b/usr/src/lib/libpool/common/pool_kernel_impl.h @@ -0,0 +1,182 @@ +/* + * CDDL HEADER START + * + * The contents of this file are subject to the terms of the + * Common Development and Distribution License, Version 1.0 only + * (the "License"). You may not use this file except in compliance + * with the License. + * + * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE + * or http://www.opensolaris.org/os/licensing. + * See the License for the specific language governing permissions + * and limitations under the License. + * + * When distributing Covered Code, include this CDDL HEADER in each + * file and include the License file at usr/src/OPENSOLARIS.LICENSE. + * If applicable, add the following below this CDDL HEADER, with the + * fields enclosed by brackets "[]" replaced with your own identifying + * information: Portions Copyright [yyyy] [name of copyright owner] + * + * CDDL HEADER END + */ +/* + * Copyright 2003 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _POOL_KERNEL_IMPL_H +#define _POOL_KERNEL_IMPL_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * This file contains the definitions of types and supporting + * functions to implement the libpool kernel specific data + * manipulation facility. + * + * For more information on the libpool generic data manipulation + * facility, look at pool_impl.h. + * + * The central types for the generic data representation/storage + * facility are here enhanced to provide additional kernel specific + * information. + */ + +/* + * pool_knl_elem_t is the kernel specific representation of the + * pool_elem_t structure. + */ +typedef struct pool_knl_elem { + /* + * Common to pool_elem_t + */ + pool_elem_t pke_elem; + void *pke_pad1; + void *pke_pad2; + /* + * Common to pool_knl_elem_t + */ + nvlist_t *pke_properties; /* Properties nvlist */ + struct pool_knl_elem *pke_parent; /* Element parent */ + uint64_t pke_ltime; /* Library timestamp */ +} pool_knl_elem_t; + +typedef pool_knl_elem_t pool_knl_system_t; + +typedef struct pool_knl_resource { + /* + * Common to pool_elem_t + */ + pool_elem_t pke_elem; + /* + * Specific to pool_resource_t + */ + int (*pr_is_system)(const pool_resource_t *); + int (*pr_can_associate)(const pool_resource_t *); + /* + * Common to pool_knl_elem_t + */ + nvlist_t *pke_properties; /* Properties nvlist */ + struct pool_knl_elem *pke_parent; /* Element parent */ + uint64_t pke_ltime; /* Library timestamp */ +} pool_knl_resource_t; + +typedef pool_knl_elem_t pool_knl_component_t; + +typedef struct pool_knl_pool { + /* + * Common to pool_elem_t + */ + pool_elem_t pke_elem; + /* + * Specific to pool_t + */ + int (*pp_associate)(pool_t *, const pool_resource_t *); + int (*pp_dissociate)(pool_t *, const pool_resource_t *); + /* + * Common to pool_knl_elem_t + */ + nvlist_t *pke_properties; /* Properties nvlist */ + struct pool_knl_elem *pke_parent; /* Element parent */ + uint64_t pke_ltime; /* Library timestamp */ + /* + * Specific to pool_knl_pool_t + */ + pool_knl_resource_t *pkp_assoc[4]; /* Pool resources */ +} pool_knl_pool_t; + +/* + * pool_knl_result_set_t is the kernel specific representation of the + * pool_result_set_t structure. + * + */ +typedef struct pool_knl_result_set { + const pool_conf_t *prs_conf; /* Configuration */ + int prs_active; /* Query active? */ + int prs_index; /* Result Index */ + pool_elem_t *(*prs_next)(pool_result_set_t *); + pool_elem_t *(*prs_prev)(pool_result_set_t *); + pool_elem_t *(*prs_first)(pool_result_set_t *); + pool_elem_t *(*prs_last)(pool_result_set_t *); + int (*prs_set_index)(pool_result_set_t *, int); + int (*prs_get_index)(pool_result_set_t *); + int (*prs_close)(pool_result_set_t *); + int (*prs_count)(pool_result_set_t *); + /* + * End of common part + */ + pool_knl_elem_t **pkr_list; /* Result members */ + int pkr_count; /* Result set count */ + int pkr_size; /* Result set size */ +} pool_knl_result_set_t; + +/* + * pool_knl_connection_t is the kernel specific representation of the + * pool_connection_t structure. + * + */ +typedef struct pool_knl_connection { + const char *pc_name; /* Provider name */ + int pc_store_type; /* Datastore type */ + int pc_oflags; /* Open flags */ + int (*pc_close)(pool_conf_t *); + int (*pc_validate)(const pool_conf_t *, pool_valid_level_t); + int (*pc_commit)(pool_conf_t *); + int (*pc_export)(const pool_conf_t *, const char *, + pool_export_format_t); + int (*pc_rollback)(pool_conf_t *); + pool_result_set_t *(*pc_exec_query)(const pool_conf_t *, + const pool_elem_t *, const char *, + pool_elem_class_t, pool_value_t **); + pool_elem_t *(*pc_elem_create)(pool_conf_t *, pool_elem_class_t, + pool_resource_elem_class_t, pool_component_elem_class_t); + int (*pc_remove)(pool_conf_t *); + int (*pc_res_xfer)(pool_resource_t *, pool_resource_t *, uint64_t); + int (*pc_res_xxfer)(pool_resource_t *, pool_resource_t *, + pool_component_t **); + char *(*pc_get_binding)(pool_conf_t *, pid_t); + int (*pc_set_binding)(pool_conf_t *, const char *, idtype_t, id_t); + char *(*pc_get_resource_binding)(pool_conf_t *, + pool_resource_elem_class_t, pid_t); + /* + * End of common part + */ + int pkc_fd; /* Pool device */ + dict_hdl_t *pkc_elements; /* Elements */ +#if DEBUG + dict_hdl_t *pkc_leaks; /* Elements */ +#endif /* DEBUG */ + log_t *pkc_log; /* Transaction log */ + hrtime_t pkc_ltime; /* Snap updated */ + hrtime_t pkc_lotime; /* Snap last updated */ +} pool_knl_connection_t; + +#ifdef __cplusplus +} +#endif + +#endif /* _POOL_KERNEL_IMPL_H */ |