1275c9da8Seschrock /* 2275c9da8Seschrock * CDDL HEADER START 3275c9da8Seschrock * 4275c9da8Seschrock * The contents of this file are subject to the terms of the 5275c9da8Seschrock * Common Development and Distribution License (the "License"). 6275c9da8Seschrock * You may not use this file except in compliance with the License. 7275c9da8Seschrock * 8275c9da8Seschrock * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9275c9da8Seschrock * or http://www.opensolaris.org/os/licensing. 10275c9da8Seschrock * See the License for the specific language governing permissions 11275c9da8Seschrock * and limitations under the License. 12275c9da8Seschrock * 13275c9da8Seschrock * When distributing Covered Code, include this CDDL HEADER in each 14275c9da8Seschrock * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15275c9da8Seschrock * If applicable, add the following below this CDDL HEADER, with the 16275c9da8Seschrock * fields enclosed by brackets "[]" replaced with your own identifying 17275c9da8Seschrock * information: Portions Copyright [yyyy] [name of copyright owner] 18275c9da8Seschrock * 19275c9da8Seschrock * CDDL HEADER END 20275c9da8Seschrock */ 21275c9da8Seschrock 22275c9da8Seschrock /* 23*ded93414SHyon Kim * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 24275c9da8Seschrock */ 25275c9da8Seschrock 26275c9da8Seschrock #ifndef _LIBSES_H 27275c9da8Seschrock #define _LIBSES_H 28275c9da8Seschrock 29275c9da8Seschrock #ifdef __cplusplus 30275c9da8Seschrock extern "C" { 31275c9da8Seschrock #endif 32275c9da8Seschrock 33275c9da8Seschrock #include <sys/types.h> 34275c9da8Seschrock 35275c9da8Seschrock #include <stdarg.h> 36275c9da8Seschrock #include <libnvpair.h> 37275c9da8Seschrock #include <pthread.h> 38275c9da8Seschrock 39275c9da8Seschrock #include <scsi/libscsi.h> 40275c9da8Seschrock #include <scsi/plugins/ses/framework/ses2.h> 41275c9da8Seschrock #include <scsi/plugins/ses/framework/libses.h> 42275c9da8Seschrock 43275c9da8Seschrock #define LIBSES_VERSION 1 44275c9da8Seschrock 45*ded93414SHyon Kim /* 46*ded93414SHyon Kim * element type prop can be created by any plugin. The ses2 plugin created 47*ded93414SHyon Kim * SES-2 defined element types and SUN plugin defines vendor specific types. 48*ded93414SHyon Kim */ 49*ded93414SHyon Kim #define SES_PROP_ELEMENT_TYPE "ses-element-type" 50*ded93414SHyon Kim 51275c9da8Seschrock typedef enum ses_node_type { 52275c9da8Seschrock SES_NODE_NONE = 0x0, 53275c9da8Seschrock SES_NODE_TARGET = 0x1, 54275c9da8Seschrock SES_NODE_ENCLOSURE = 0x2, 55275c9da8Seschrock SES_NODE_AGGREGATE = 0x4, 56275c9da8Seschrock SES_NODE_ELEMENT = 0x8 57275c9da8Seschrock } ses_node_type_t; 58275c9da8Seschrock 59275c9da8Seschrock typedef enum ses_errno { 60275c9da8Seschrock ESES_NONE, /* no error */ 61275c9da8Seschrock ESES_NOMEM, /* no memory */ 62275c9da8Seschrock ESES_ZERO_LENGTH, /* zero-length allocation requested */ 63275c9da8Seschrock ESES_VERSION, /* library version mismatch */ 64275c9da8Seschrock ESES_NVL, /* nvlist manipulation error */ 65275c9da8Seschrock ESES_BAD_NODE, /* bad node */ 66275c9da8Seschrock ESES_INVALID_OP, /* invalid operation */ 67275c9da8Seschrock ESES_RANGE, /* value out of range */ 68275c9da8Seschrock ESES_INVALID_PROP, /* nonexistent or immutable property */ 69275c9da8Seschrock ESES_BAD_TYPE, /* incorrect property type */ 70275c9da8Seschrock ESES_BAD_PAGE, /* bad page number */ 71275c9da8Seschrock ESES_BAD_RESPONSE, /* bad response from target */ 72275c9da8Seschrock ESES_BUSY, /* target busy */ 73275c9da8Seschrock ESES_TOOMUCHCHANGE, /* target configuration changing too rapidly */ 74275c9da8Seschrock ESES_LIBSCSI, /* SCSI error */ 75275c9da8Seschrock ESES_NOTSUP, /* operation not supported */ 76275c9da8Seschrock ESES_UNKNOWN, /* error of unknown type */ 77275c9da8Seschrock ESES_CHANGED, /* generation count has changed */ 78275c9da8Seschrock ESES_PLUGIN, /* invalid or missing plugin */ 79275c9da8Seschrock ESES_MAX /* maximum libses errno value */ 80275c9da8Seschrock } ses_errno_t; 81275c9da8Seschrock 82275c9da8Seschrock struct ses_target; 83275c9da8Seschrock typedef struct ses_target ses_target_t; 84275c9da8Seschrock 85275c9da8Seschrock struct ses_snap; 86275c9da8Seschrock typedef struct ses_snap ses_snap_t; 87275c9da8Seschrock 88275c9da8Seschrock struct ses_node; 89275c9da8Seschrock typedef struct ses_node ses_node_t; 90275c9da8Seschrock 91275c9da8Seschrock extern ses_target_t *ses_open(uint_t, const char *); 92275c9da8Seschrock extern ses_target_t *ses_open_scsi(uint_t, libscsi_target_t *); 93275c9da8Seschrock extern void ses_close(ses_target_t *); 94275c9da8Seschrock 95275c9da8Seschrock extern libscsi_target_t *ses_scsi_target(ses_target_t *); 96275c9da8Seschrock 97275c9da8Seschrock typedef enum ses_walk_action { 98275c9da8Seschrock SES_WALK_ACTION_CONTINUE, 99275c9da8Seschrock SES_WALK_ACTION_PRUNE, 100275c9da8Seschrock SES_WALK_ACTION_TERMINATE 101275c9da8Seschrock } ses_walk_action_t; 102275c9da8Seschrock 103275c9da8Seschrock typedef ses_walk_action_t (*ses_walk_f)(ses_node_t *, void *); 104275c9da8Seschrock 105275c9da8Seschrock extern uint64_t ses_node_id(ses_node_t *); 106275c9da8Seschrock extern ses_node_t *ses_node_lookup(ses_snap_t *, uint64_t); 107275c9da8Seschrock 108275c9da8Seschrock extern ses_node_t *ses_root_node(ses_snap_t *); 109275c9da8Seschrock extern ses_node_t *ses_node_sibling(ses_node_t *); 110275c9da8Seschrock extern ses_node_t *ses_node_prev_sibling(ses_node_t *); 111275c9da8Seschrock extern ses_node_t *ses_node_child(ses_node_t *); 112275c9da8Seschrock extern ses_node_t *ses_node_parent(ses_node_t *); 113275c9da8Seschrock extern int ses_walk(ses_snap_t *, ses_walk_f, void *); 114275c9da8Seschrock 115275c9da8Seschrock extern ses_snap_t *ses_snap_hold(ses_target_t *); 116275c9da8Seschrock extern void ses_snap_rele(ses_snap_t *); 117275c9da8Seschrock extern ses_snap_t *ses_snap_new(ses_target_t *); 118275c9da8Seschrock extern uint32_t ses_snap_generation(ses_snap_t *); 119275c9da8Seschrock 120275c9da8Seschrock extern ses_node_type_t ses_node_type(ses_node_t *); 121275c9da8Seschrock extern nvlist_t *ses_node_props(ses_node_t *); 122275c9da8Seschrock extern int ses_node_ctl(ses_node_t *, const char *, nvlist_t *); 123275c9da8Seschrock extern ses_snap_t *ses_node_snapshot(ses_node_t *); 124275c9da8Seschrock extern ses_target_t *ses_node_target(ses_node_t *); 125275c9da8Seschrock 126275c9da8Seschrock extern ses_errno_t ses_errno(void); 127275c9da8Seschrock extern const char *ses_errmsg(void); 128275c9da8Seschrock extern const char *ses_strerror(ses_errno_t); 129275c9da8Seschrock extern const char *ses_nv_error_member(void); 130275c9da8Seschrock 131c4800545Sjmcp extern ses_node_t *ses_snap_primary_enclosure(ses_snap_t *); 132c4800545Sjmcp 133275c9da8Seschrock #ifdef __cplusplus 134275c9da8Seschrock } 135275c9da8Seschrock #endif 136275c9da8Seschrock 137275c9da8Seschrock #endif /* _LIBSES_H */ 138