17c478bd9Sstevel@tonic-gate /* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 56e1d2b42Samaguire * Common Development and Distribution License (the "License"). 66e1d2b42Samaguire * You may not use this file except in compliance with the License. 77c478bd9Sstevel@tonic-gate * 87c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 97c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 107c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 117c478bd9Sstevel@tonic-gate * and limitations under the License. 127c478bd9Sstevel@tonic-gate * 137c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 147c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 157c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 167c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 177c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 187c478bd9Sstevel@tonic-gate * 197c478bd9Sstevel@tonic-gate * CDDL HEADER END 207c478bd9Sstevel@tonic-gate */ 217c478bd9Sstevel@tonic-gate /* 226e1d2b42Samaguire * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 237c478bd9Sstevel@tonic-gate * Use is subject to license terms. 247c478bd9Sstevel@tonic-gate */ 257c478bd9Sstevel@tonic-gate 267c478bd9Sstevel@tonic-gate #ifndef _LOWLEVEL_IMPL_H 277c478bd9Sstevel@tonic-gate #define _LOWLEVEL_IMPL_H 287c478bd9Sstevel@tonic-gate 297c478bd9Sstevel@tonic-gate #include "libscf_impl.h" 307c478bd9Sstevel@tonic-gate 317c478bd9Sstevel@tonic-gate #include <door.h> 327c478bd9Sstevel@tonic-gate #include <libuutil.h> 337c478bd9Sstevel@tonic-gate #include <limits.h> 347c478bd9Sstevel@tonic-gate #include <pthread.h> 357c478bd9Sstevel@tonic-gate #include <stddef.h> 367c478bd9Sstevel@tonic-gate 37*29267a9dSAndy Fiddaman #include <sys/zone.h> 38*29267a9dSAndy Fiddaman 397c478bd9Sstevel@tonic-gate #include "repcache_protocol.h" 407c478bd9Sstevel@tonic-gate 417c478bd9Sstevel@tonic-gate #ifdef __cplusplus 427c478bd9Sstevel@tonic-gate extern "C" { 437c478bd9Sstevel@tonic-gate #endif 447c478bd9Sstevel@tonic-gate 457c478bd9Sstevel@tonic-gate typedef struct scf_datael { 467c478bd9Sstevel@tonic-gate scf_handle_t *rd_handle; 477c478bd9Sstevel@tonic-gate uint32_t rd_entity; 487c478bd9Sstevel@tonic-gate uint32_t rd_type; 497c478bd9Sstevel@tonic-gate uint32_t rd_reset; 507c478bd9Sstevel@tonic-gate uu_list_node_t rd_node; 517c478bd9Sstevel@tonic-gate } scf_datael_t; 527c478bd9Sstevel@tonic-gate #define DATAEL_VALID 0x0001 537c478bd9Sstevel@tonic-gate 547c478bd9Sstevel@tonic-gate /* 557c478bd9Sstevel@tonic-gate * Handle structure. 567c478bd9Sstevel@tonic-gate * 577c478bd9Sstevel@tonic-gate * Access to handles is serialized -- access to and modification of a handle 587c478bd9Sstevel@tonic-gate * and all of its children is protected by rh_lock. 597c478bd9Sstevel@tonic-gate * 607c478bd9Sstevel@tonic-gate * Different handles don't interfere with each other. 617c478bd9Sstevel@tonic-gate */ 627c478bd9Sstevel@tonic-gate struct scf_handle { 637c478bd9Sstevel@tonic-gate pthread_mutex_t rh_lock; 647c478bd9Sstevel@tonic-gate pthread_cond_t rh_cv; 657c478bd9Sstevel@tonic-gate 667c478bd9Sstevel@tonic-gate uint32_t rh_nextiter; 677c478bd9Sstevel@tonic-gate uint32_t rh_nextentity; 687c478bd9Sstevel@tonic-gate uint32_t rh_nextchangeid; 697c478bd9Sstevel@tonic-gate 707c478bd9Sstevel@tonic-gate int rh_doorfd; 717c478bd9Sstevel@tonic-gate int rh_doorfd_old; /* fd to close once rh_fd_users == 0 */ 727c478bd9Sstevel@tonic-gate door_id_t rh_doorid; 737c478bd9Sstevel@tonic-gate pid_t rh_doorpid; /* pid at bind time */ 747c478bd9Sstevel@tonic-gate 757c478bd9Sstevel@tonic-gate uid_t rh_uid; 767c478bd9Sstevel@tonic-gate uint32_t rh_debug; 777c478bd9Sstevel@tonic-gate uint32_t rh_flags; /* HANDLE_*, below */ 787c478bd9Sstevel@tonic-gate uint32_t rh_fd_users; /* non-locked users of rh_doorfd */ 797c478bd9Sstevel@tonic-gate 807c478bd9Sstevel@tonic-gate uu_list_t *rh_dataels; 817c478bd9Sstevel@tonic-gate uu_list_t *rh_iters; 827c478bd9Sstevel@tonic-gate long rh_entries; 837c478bd9Sstevel@tonic-gate long rh_values; 847c478bd9Sstevel@tonic-gate 857c478bd9Sstevel@tonic-gate long rh_extrefs; /* user-created subhandle count */ 867c478bd9Sstevel@tonic-gate long rh_intrefs; /* handle-internal subhandle count */ 877c478bd9Sstevel@tonic-gate 887c478bd9Sstevel@tonic-gate char rh_doorpath[PATH_MAX + 1]; 89*29267a9dSAndy Fiddaman zoneid_t rh_zoneid; /* expected zone ID for door server */ 907c478bd9Sstevel@tonic-gate 917c478bd9Sstevel@tonic-gate pthread_t rh_holder; /* thread using subhandles */ 927c478bd9Sstevel@tonic-gate uint32_t rh_hold_flags; /* which are in use */ 937c478bd9Sstevel@tonic-gate 947c478bd9Sstevel@tonic-gate scf_iter_t *rh_iter; 957c478bd9Sstevel@tonic-gate scf_scope_t *rh_scope; 967c478bd9Sstevel@tonic-gate scf_service_t *rh_service; 977c478bd9Sstevel@tonic-gate scf_instance_t *rh_instance; 987c478bd9Sstevel@tonic-gate scf_snapshot_t *rh_snapshot; 997c478bd9Sstevel@tonic-gate scf_snaplevel_t *rh_snaplvl; 1007c478bd9Sstevel@tonic-gate scf_propertygroup_t *rh_pg; 1017c478bd9Sstevel@tonic-gate scf_property_t *rh_property; 1027c478bd9Sstevel@tonic-gate scf_value_t *rh_value; 1037c478bd9Sstevel@tonic-gate }; 1048918dff3Sjwadams #define HANDLE_DEAD 0x0001 1058918dff3Sjwadams #define HANDLE_UNREFED 0x0002 1068918dff3Sjwadams #define HANDLE_WRAPPED_ENTITY 0x0004 1078918dff3Sjwadams #define HANDLE_WRAPPED_ITER 0x0008 1087c478bd9Sstevel@tonic-gate 1097c478bd9Sstevel@tonic-gate #define RH_HOLD_ITER 0x0001 1107c478bd9Sstevel@tonic-gate #define RH_HOLD_SCOPE 0x0002 1117c478bd9Sstevel@tonic-gate #define RH_HOLD_SERVICE 0x0004 1127c478bd9Sstevel@tonic-gate #define RH_HOLD_INSTANCE 0x0008 1137c478bd9Sstevel@tonic-gate #define RH_HOLD_SNAPSHOT 0x0010 1147c478bd9Sstevel@tonic-gate #define RH_HOLD_SNAPLVL 0x0020 1157c478bd9Sstevel@tonic-gate #define RH_HOLD_PG 0x0040 1167c478bd9Sstevel@tonic-gate #define RH_HOLD_PROPERTY 0x0080 1177c478bd9Sstevel@tonic-gate #define RH_HOLD_VALUE 0x0100 1187c478bd9Sstevel@tonic-gate 1197c478bd9Sstevel@tonic-gate #define RH_HOLD_ALL 0x01ff 1207c478bd9Sstevel@tonic-gate 1217c478bd9Sstevel@tonic-gate struct scf_scope { 1227c478bd9Sstevel@tonic-gate scf_datael_t rd_d; 1237c478bd9Sstevel@tonic-gate }; 1247c478bd9Sstevel@tonic-gate 1257c478bd9Sstevel@tonic-gate struct scf_service { 1267c478bd9Sstevel@tonic-gate scf_datael_t rd_d; 1277c478bd9Sstevel@tonic-gate }; 1287c478bd9Sstevel@tonic-gate 1297c478bd9Sstevel@tonic-gate struct scf_instance { 1307c478bd9Sstevel@tonic-gate scf_datael_t rd_d; 1317c478bd9Sstevel@tonic-gate }; 1327c478bd9Sstevel@tonic-gate 1337c478bd9Sstevel@tonic-gate struct scf_snapshot { 1347c478bd9Sstevel@tonic-gate scf_datael_t rd_d; 1357c478bd9Sstevel@tonic-gate }; 1367c478bd9Sstevel@tonic-gate 1377c478bd9Sstevel@tonic-gate /* 1387c478bd9Sstevel@tonic-gate * note: be careful of adding more state here -- snaplevel_next() relies on 1397c478bd9Sstevel@tonic-gate * the fact that the entityid is the only library-level state. 1407c478bd9Sstevel@tonic-gate */ 1417c478bd9Sstevel@tonic-gate struct scf_snaplevel { 1427c478bd9Sstevel@tonic-gate scf_datael_t rd_d; 1437c478bd9Sstevel@tonic-gate }; 1447c478bd9Sstevel@tonic-gate 1457c478bd9Sstevel@tonic-gate struct scf_propertygroup { 1467c478bd9Sstevel@tonic-gate scf_datael_t rd_d; 1477c478bd9Sstevel@tonic-gate }; 1487c478bd9Sstevel@tonic-gate 1497c478bd9Sstevel@tonic-gate struct scf_property { 1507c478bd9Sstevel@tonic-gate scf_datael_t rd_d; 1517c478bd9Sstevel@tonic-gate }; 1527c478bd9Sstevel@tonic-gate 1537c478bd9Sstevel@tonic-gate struct scf_value { 1547c478bd9Sstevel@tonic-gate scf_handle_t *value_handle; 1557c478bd9Sstevel@tonic-gate scf_value_t *value_next; 1567c478bd9Sstevel@tonic-gate scf_transaction_entry_t *value_tx; 1577c478bd9Sstevel@tonic-gate 1587c478bd9Sstevel@tonic-gate rep_protocol_value_type_t value_type; 1597c478bd9Sstevel@tonic-gate size_t value_size; /* only for opaque values */ 1607c478bd9Sstevel@tonic-gate char value_value[REP_PROTOCOL_VALUE_LEN]; 1617c478bd9Sstevel@tonic-gate }; 1627c478bd9Sstevel@tonic-gate 1637c478bd9Sstevel@tonic-gate enum scf_entry_state { 1647c478bd9Sstevel@tonic-gate ENTRY_STATE_INVALID, 1657c478bd9Sstevel@tonic-gate ENTRY_STATE_IN_TX_ACTION 1667c478bd9Sstevel@tonic-gate }; 1677c478bd9Sstevel@tonic-gate struct scf_transaction_entry { 1687c478bd9Sstevel@tonic-gate const char *entry_property; 1697c478bd9Sstevel@tonic-gate scf_handle_t *entry_handle; 1707c478bd9Sstevel@tonic-gate scf_transaction_t *entry_tx; 1717c478bd9Sstevel@tonic-gate enum scf_entry_state entry_state; 1727c478bd9Sstevel@tonic-gate uu_list_node_t entry_link; /* for property name list */ 1737c478bd9Sstevel@tonic-gate 1746e1d2b42Samaguire scf_value_t *entry_head; 1756e1d2b42Samaguire scf_value_t *entry_tail; /* for linked values */ 1767c478bd9Sstevel@tonic-gate 1777c478bd9Sstevel@tonic-gate enum rep_protocol_transaction_action entry_action; 1787c478bd9Sstevel@tonic-gate rep_protocol_value_type_t entry_type; 1797c478bd9Sstevel@tonic-gate char entry_namebuf[REP_PROTOCOL_NAME_LEN]; 1807c478bd9Sstevel@tonic-gate }; 1817c478bd9Sstevel@tonic-gate 1827c478bd9Sstevel@tonic-gate enum scf_tx_state { 1837c478bd9Sstevel@tonic-gate TRAN_STATE_NEW, 1847c478bd9Sstevel@tonic-gate TRAN_STATE_SETUP, 1857c478bd9Sstevel@tonic-gate TRAN_STATE_COMMITTED 1867c478bd9Sstevel@tonic-gate }; 1877c478bd9Sstevel@tonic-gate 1887c478bd9Sstevel@tonic-gate struct scf_transaction { 1897c478bd9Sstevel@tonic-gate enum scf_tx_state tran_state; 1907c478bd9Sstevel@tonic-gate scf_propertygroup_t tran_pg; 1917c478bd9Sstevel@tonic-gate int tran_invalid; 1927c478bd9Sstevel@tonic-gate uu_list_t *tran_props; 1937c478bd9Sstevel@tonic-gate }; 1947c478bd9Sstevel@tonic-gate 1957c478bd9Sstevel@tonic-gate struct scf_iter { 1967c478bd9Sstevel@tonic-gate scf_handle_t *iter_handle; 1977c478bd9Sstevel@tonic-gate int iter_type; 1987c478bd9Sstevel@tonic-gate uint32_t iter_id; 1997c478bd9Sstevel@tonic-gate uint32_t iter_sequence; 2007c478bd9Sstevel@tonic-gate uu_list_node_t iter_node; 2017c478bd9Sstevel@tonic-gate }; 2027c478bd9Sstevel@tonic-gate 2037c478bd9Sstevel@tonic-gate #ifdef __cplusplus 2047c478bd9Sstevel@tonic-gate } 2057c478bd9Sstevel@tonic-gate #endif 2067c478bd9Sstevel@tonic-gate 2077c478bd9Sstevel@tonic-gate #endif /* _LOWLEVEL_IMPL_H */ 208