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 (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21/* 22 * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25#ifndef _SYS_PROJECT_H 26#define _SYS_PROJECT_H 27 28#ifdef __cplusplus 29extern "C" { 30#endif 31 32 33#include <sys/kstat.h> 34#include <sys/types.h> 35#include <sys/mutex.h> 36#include <sys/rctl.h> 37#include <sys/ipc_rctl.h> 38#include <sys/zone.h> 39 40typedef struct kproject_kstat { 41 kstat_named_t kpk_zonename; 42 kstat_named_t kpk_usage; 43 kstat_named_t kpk_value; 44} kproject_kstat_t; 45 46typedef struct kproject_data { /* Datum protected by: */ 47 rctl_qty_t kpd_shmmax; /* shm's ipcs_lock */ 48 ipc_rqty_t kpd_ipc; /* shm|sem|msg's ipcs lock */ 49 rctl_qty_t kpd_locked_mem; /* zone_rctl_lock */ 50 rctl_qty_t kpd_locked_mem_ctl; /* kpj_rctls->rcs_lock */ 51 rctl_qty_t kpd_contract; /* contract_lock */ 52 kmutex_t kpd_crypto_lock; 53 rctl_qty_t kpd_crypto_mem; /* kpd_crypto_lock above */ 54 rctl_qty_t kpd_crypto_mem_ctl; /* kpj_rctls->rcs_lock */ 55 kstat_t *kpd_lockedmem_kstat; /* locked memory kstat */ 56 kstat_t *kpd_nprocs_kstat; 57} kproject_data_t; 58 59struct cpucap; 60 61/* 62 * The first two fields of this structure must not be reordered. 63 */ 64typedef struct kproject { 65 projid_t kpj_id; /* project ID */ 66 zoneid_t kpj_zoneid; /* zone ID */ 67 struct zone *kpj_zone; /* zone pointer */ 68 uint_t kpj_count; /* reference counter */ 69 uint32_t kpj_shares; /* number of shares */ 70 rctl_set_t *kpj_rctls; /* resource control set */ 71 struct kproject *kpj_prev; /* previous project */ 72 struct kproject *kpj_next; /* next project */ 73 kproject_data_t kpj_data; /* subsystem-specfic data */ 74 kmutex_t kpj_poolbind; /* synchronization with pools */ 75 rctl_qty_t kpj_nlwps; /* protected by project's zone's */ 76 /* zone_nlwps_lock */ 77 rctl_qty_t kpj_nlwps_ctl; /* protected by kpj_rctls->rcs_lock */ 78 rctl_qty_t kpj_ntasks; /* protected by project's zone's */ 79 /* zone_nlwps_lock */ 80 rctl_qty_t kpj_ntasks_ctl; /* protected by kpj_rctls->rcs_lock */ 81 struct cpucap *kpj_cpucap; /* CPU cap data */ 82 struct klpd_reg *kpj_klpd; /* our extended policy */ 83 /* protected by klpd_mutex */ 84 rctl_qty_t kpj_nprocs; /* protected by project's zone's */ 85 /* zone_nlwps_lock */ 86 rctl_qty_t kpj_nprocs_ctl; /* protected by kpj_rctls->rcs_lock */ 87} kproject_t; 88 89#ifdef _KERNEL 90 91/* 92 * Flags for project_hold_by_id() 93 */ 94#define PROJECT_HOLD_FIND 1 95#define PROJECT_HOLD_INSERT 2 96 97void project_init(void); 98kproject_t *project_hold(kproject_t *); 99kproject_t *project_hold_by_id(projid_t, struct zone *, int); 100void project_rele(kproject_t *); 101int project_walk_all(zoneid_t, int (*)(kproject_t *, void *), void *); 102projid_t curprojid(void); 103 104extern kproject_t *proj0p; 105extern rctl_hndl_t rc_project_nlwps; 106extern rctl_hndl_t rc_project_nprocs; 107extern rctl_hndl_t rc_project_ntasks; 108extern rctl_hndl_t rc_project_locked_mem; 109extern rctl_hndl_t rc_project_crypto_mem; 110#endif /* _KERNEL */ 111 112#ifdef __cplusplus 113} 114#endif 115 116#endif /* _SYS_PROJECT_H */ 117